/* one line of stats */
static struct field info[INF_TOTAL_FIELDS];
-/* These are the field names for each ST_F_* field position. Please pay attention
- * to always use the exact same name except that the strings must be lower case
- * while the enum entries must be upper case.
- */
-const char *stat_field_names[ST_F_TOTAL_FIELDS] = {
- [ST_F_PXNAME] = "pxname",
- [ST_F_SVNAME] = "svname",
- [ST_F_QCUR] = "qcur",
- [ST_F_QMAX] = "qmax",
- [ST_F_SCUR] = "scur",
- [ST_F_SMAX] = "smax",
- [ST_F_SLIM] = "slim",
- [ST_F_STOT] = "stot",
- [ST_F_BIN] = "bin",
- [ST_F_BOUT] = "bout",
- [ST_F_DREQ] = "dreq",
- [ST_F_DRESP] = "dresp",
- [ST_F_EREQ] = "ereq",
- [ST_F_ECON] = "econ",
- [ST_F_ERESP] = "eresp",
- [ST_F_WRETR] = "wretr",
- [ST_F_WREDIS] = "wredis",
- [ST_F_STATUS] = "status",
- [ST_F_WEIGHT] = "weight",
- [ST_F_ACT] = "act",
- [ST_F_BCK] = "bck",
- [ST_F_CHKFAIL] = "chkfail",
- [ST_F_CHKDOWN] = "chkdown",
- [ST_F_LASTCHG] = "lastchg",
- [ST_F_DOWNTIME] = "downtime",
- [ST_F_QLIMIT] = "qlimit",
- [ST_F_PID] = "pid",
- [ST_F_IID] = "iid",
- [ST_F_SID] = "sid",
- [ST_F_THROTTLE] = "throttle",
- [ST_F_LBTOT] = "lbtot",
- [ST_F_TRACKED] = "tracked",
- [ST_F_TYPE] = "type",
- [ST_F_RATE] = "rate",
- [ST_F_RATE_LIM] = "rate_lim",
- [ST_F_RATE_MAX] = "rate_max",
- [ST_F_CHECK_STATUS] = "check_status",
- [ST_F_CHECK_CODE] = "check_code",
- [ST_F_CHECK_DURATION] = "check_duration",
- [ST_F_HRSP_1XX] = "hrsp_1xx",
- [ST_F_HRSP_2XX] = "hrsp_2xx",
- [ST_F_HRSP_3XX] = "hrsp_3xx",
- [ST_F_HRSP_4XX] = "hrsp_4xx",
- [ST_F_HRSP_5XX] = "hrsp_5xx",
- [ST_F_HRSP_OTHER] = "hrsp_other",
- [ST_F_HANAFAIL] = "hanafail",
- [ST_F_REQ_RATE] = "req_rate",
- [ST_F_REQ_RATE_MAX] = "req_rate_max",
- [ST_F_REQ_TOT] = "req_tot",
- [ST_F_CLI_ABRT] = "cli_abrt",
- [ST_F_SRV_ABRT] = "srv_abrt",
- [ST_F_COMP_IN] = "comp_in",
- [ST_F_COMP_OUT] = "comp_out",
- [ST_F_COMP_BYP] = "comp_byp",
- [ST_F_COMP_RSP] = "comp_rsp",
- [ST_F_LASTSESS] = "lastsess",
- [ST_F_LAST_CHK] = "last_chk",
- [ST_F_LAST_AGT] = "last_agt",
- [ST_F_QTIME] = "qtime",
- [ST_F_CTIME] = "ctime",
- [ST_F_RTIME] = "rtime",
- [ST_F_TTIME] = "ttime",
- [ST_F_AGENT_STATUS] = "agent_status",
- [ST_F_AGENT_CODE] = "agent_code",
- [ST_F_AGENT_DURATION] = "agent_duration",
- [ST_F_CHECK_DESC] = "check_desc",
- [ST_F_AGENT_DESC] = "agent_desc",
- [ST_F_CHECK_RISE] = "check_rise",
- [ST_F_CHECK_FALL] = "check_fall",
- [ST_F_CHECK_HEALTH] = "check_health",
- [ST_F_AGENT_RISE] = "agent_rise",
- [ST_F_AGENT_FALL] = "agent_fall",
- [ST_F_AGENT_HEALTH] = "agent_health",
- [ST_F_ADDR] = "addr",
- [ST_F_COOKIE] = "cookie",
- [ST_F_MODE] = "mode",
- [ST_F_ALGO] = "algo",
- [ST_F_CONN_RATE] = "conn_rate",
- [ST_F_CONN_RATE_MAX] = "conn_rate_max",
- [ST_F_CONN_TOT] = "conn_tot",
- [ST_F_INTERCEPTED] = "intercepted",
- [ST_F_DCON] = "dcon",
- [ST_F_DSES] = "dses",
-};
-
-/* one line of stats */
-static struct field stats[ST_F_TOTAL_FIELDS];
-
static int stats_dump_backend_to_buffer(struct stream_interface *si);
static int stats_dump_env_to_buffer(struct stream_interface *si);
static int stats_dump_info_to_buffer(struct stream_interface *si);
static int stats_dump_sess_to_buffer(struct stream_interface *si);
static int stats_dump_errors_to_buffer(struct stream_interface *si);
static int stats_table_request(struct stream_interface *si, int show);
-static int stats_dump_proxy_to_buffer(struct stream_interface *si, struct proxy *px, struct uri_auth *uri);
-static int stats_dump_stat_to_buffer(struct stream_interface *si, struct uri_auth *uri);
static int stats_dump_resolvers_to_buffer(struct stream_interface *si);
static int stats_pats_list(struct stream_interface *si);
static int stats_pat_list(struct stream_interface *si);
#if (defined SSL_CTRL_SET_TLSEXT_TICKET_KEY_CB && TLS_TICKETS_NO > 0)
static int stats_tlskeys_list(struct stream_interface *si);
#endif
-static void cli_release_handler(struct appctx *appctx);
static int dump_servers_state(struct stream_interface *si, struct chunk *buf);
-/*
- * cli_io_handler()
- * -> stats_dump_sess_to_buffer() // "show sess"
- * -> stats_dump_errors_to_buffer() // "show errors"
- * -> stats_dump_info_to_buffer() // "show info"
- * -> stats_dump_backend_to_buffer() // "show backend"
- * -> stats_dump_servers_state_to_buffer() // "show servers state [<backend name>]"
- * -> stats_dump_stat_to_buffer() // "show stat"
- * -> stats_dump_resolvers_to_buffer() // "show stat resolvers <id>"
- * -> stats_dump_csv_header()
- * -> stats_dump_proxy_to_buffer()
- * -> stats_dump_fe_stats()
- * -> stats_dump_li_stats()
- * -> stats_dump_sv_stats()
- * -> stats_dump_be_stats()
- *
- * http_stats_io_handler()
- * -> stats_dump_stat_to_buffer() // same as above, but used for CSV or HTML
- * -> stats_dump_csv_header() // emits the CSV headers (same as above)
- * -> stats_dump_html_head() // emits the HTML headers
- * -> stats_dump_html_info() // emits the equivalent of "show info" at the top
- * -> stats_dump_proxy_to_buffer() // same as above, valid for CSV and HTML
- * -> stats_dump_html_px_hdr()
- * -> stats_dump_fe_stats()
- * -> stats_dump_li_stats()
- * -> stats_dump_sv_stats()
- * -> stats_dump_be_stats()
- * -> stats_dump_html_px_end()
- * -> stats_dump_html_end() // emits HTML trailer
- */
-
static struct applet cli_applet;
static const char stats_sock_usage_msg[] =
static char *dynamic_usage_msg = NULL;
/* List head of cli keywords */
-struct cli_kw_list cli_keywords = {
+static struct cli_kw_list cli_keywords = {
.list = LIST_HEAD_INIT(cli_keywords.list)
};
return 0;
}
-/* Dumps the stats CSV header to the trash buffer which. The caller is responsible
- * for clearing it if needed.
- * NOTE: Some tools happen to rely on the field position instead of its name,
- * so please only append new fields at the end, never in the middle.
- */
-static void stats_dump_csv_header()
-{
- int field;
-
- chunk_appendf(&trash, "# ");
- for (field = 0; field < ST_F_TOTAL_FIELDS; field++)
- chunk_appendf(&trash, "%s,", stat_field_names[field]);
-
- chunk_appendf(&trash, "\n");
-}
/* print a string of text buffer to <out>. The format is :
* Non-printable chars \t, \n, \r and \e are * encoded in C format.
si->state, req->flags, res->flags, req->buf->i, req->buf->o, res->buf->i, res->buf->o);
}
-/* Emits a stats field without any surrounding element and properly encoded to
- * resist CSV output. Returns non-zero on success, 0 if the buffer is full.
- */
-int stats_emit_raw_data_field(struct chunk *out, const struct field *f)
-{
- switch (field_format(f, 0)) {
- case FF_EMPTY: return 1;
- case FF_S32: return chunk_appendf(out, "%d", f->u.s32);
- case FF_U32: return chunk_appendf(out, "%u", f->u.u32);
- case FF_S64: return chunk_appendf(out, "%lld", (long long)f->u.s64);
- case FF_U64: return chunk_appendf(out, "%llu", (unsigned long long)f->u.u64);
- case FF_STR: return csv_enc_append(field_str(f, 0), 1, out) != NULL;
- default: return chunk_appendf(out, "[INCORRECT_FIELD_TYPE_%08x]", f->type);
- }
-}
-
-/* Emits a stats field prefixed with its type. No CSV encoding is prepared, the
- * output is supposed to be used on its own line. Returns non-zero on success, 0
- * if the buffer is full.
- */
-int stats_emit_typed_data_field(struct chunk *out, const struct field *f)
-{
- switch (field_format(f, 0)) {
- case FF_EMPTY: return 1;
- case FF_S32: return chunk_appendf(out, "s32:%d", f->u.s32);
- case FF_U32: return chunk_appendf(out, "u32:%u", f->u.u32);
- case FF_S64: return chunk_appendf(out, "s64:%lld", (long long)f->u.s64);
- case FF_U64: return chunk_appendf(out, "u64:%llu", (unsigned long long)f->u.u64);
- case FF_STR: return chunk_appendf(out, "str:%s", field_str(f, 0));
- default: return chunk_appendf(out, "%08x:?", f->type);
- }
-}
-
-/* Emits an encoding of the field type on 3 characters followed by a delimiter.
- * Returns non-zero on success, 0 if the buffer is full.
- */
-int stats_emit_field_tags(struct chunk *out, const struct field *f, char delim)
-{
- char origin, nature, scope;
-
- switch (field_origin(f, 0)) {
- case FO_METRIC: origin = 'M'; break;
- case FO_STATUS: origin = 'S'; break;
- case FO_KEY: origin = 'K'; break;
- case FO_CONFIG: origin = 'C'; break;
- case FO_PRODUCT: origin = 'P'; break;
- default: origin = '?'; break;
- }
-
- switch (field_nature(f, 0)) {
- case FN_GAUGE: nature = 'G'; break;
- case FN_LIMIT: nature = 'L'; break;
- case FN_MIN: nature = 'm'; break;
- case FN_MAX: nature = 'M'; break;
- case FN_RATE: nature = 'R'; break;
- case FN_COUNTER: nature = 'C'; break;
- case FN_DURATION: nature = 'D'; break;
- case FN_AGE: nature = 'A'; break;
- case FN_TIME: nature = 'T'; break;
- case FN_NAME: nature = 'N'; break;
- case FN_OUTPUT: nature = 'O'; break;
- case FN_AVG: nature = 'a'; break;
- default: nature = '?'; break;
- }
-
- switch (field_scope(f, 0)) {
- case FS_PROCESS: scope = 'P'; break;
- case FS_SERVICE: scope = 'S'; break;
- case FS_SYSTEM: scope = 's'; break;
- case FS_CLUSTER: scope = 'C'; break;
- default: scope = '?'; break;
- }
-
- return chunk_appendf(out, "%c%c%c%c", origin, nature, scope, delim);
-}
-
/* Dump all fields from <info> into <out> using the "show info" format (name: value) */
static int stats_dump_info_fields(struct chunk *out, const struct field *info)
{
return 1;
}
-/* Dump all fields from <stats> into <out> using CSV format */
-static int stats_dump_fields_csv(struct chunk *out, const struct field *stats)
+static inline const char *get_conn_ctrl_name(const struct connection *conn)
{
- int field;
-
- for (field = 0; field < ST_F_TOTAL_FIELDS; field++) {
- if (!stats_emit_raw_data_field(out, &stats[field]))
- return 0;
- if (!chunk_strcat(out, ","))
- return 0;
- }
- chunk_strcat(out, "\n");
- return 1;
+ if (!conn_ctrl_ready(conn))
+ return "NONE";
+ return conn->ctrl->name;
}
-/* Dump all fields from <stats> into <out> using a typed "field:desc:type:value" format */
-static int stats_dump_fields_typed(struct chunk *out, const struct field *stats)
+static inline const char *get_conn_xprt_name(const struct connection *conn)
{
- int field;
+ static char ptr[19];
- for (field = 0; field < ST_F_TOTAL_FIELDS; field++) {
- if (!stats[field].type)
- continue;
+ if (!conn_xprt_ready(conn))
+ return "NONE";
- chunk_appendf(out, "%c.%u.%u.%d.%s.%u:",
- stats[ST_F_TYPE].u.u32 == STATS_TYPE_FE ? 'F' :
- stats[ST_F_TYPE].u.u32 == STATS_TYPE_BE ? 'B' :
- stats[ST_F_TYPE].u.u32 == STATS_TYPE_SO ? 'L' :
- stats[ST_F_TYPE].u.u32 == STATS_TYPE_SV ? 'S' :
- '?',
- stats[ST_F_IID].u.u32, stats[ST_F_SID].u.u32,
- field, stat_field_names[field], stats[ST_F_PID].u.u32);
+ if (conn->xprt == &raw_sock)
+ return "RAW";
- if (!stats_emit_field_tags(out, &stats[field], ':'))
- return 0;
- if (!stats_emit_typed_data_field(out, &stats[field]))
- return 0;
- if (!chunk_strcat(out, "\n"))
- return 0;
- }
- return 1;
+#ifdef USE_OPENSSL
+ if (conn->xprt == &ssl_sock)
+ return "SSL";
+#endif
+ snprintf(ptr, sizeof(ptr), "%p", conn->xprt);
+ return ptr;
}
-/* Dump all fields from <stats> into <out> using the HTML format. A column is
- * reserved for the checkbox is ST_SHOWADMIN is set in <flags>. Some extra info
- * are provided if ST_SHLGNDS is present in <flags>.
- */
-static int stats_dump_fields_html(struct chunk *out, const struct field *stats, unsigned int flags)
+static inline const char *get_conn_data_name(const struct connection *conn)
{
- struct chunk src;
-
- if (stats[ST_F_TYPE].u.u32 == STATS_TYPE_FE) {
- chunk_appendf(out,
- /* name, queue */
- "<tr class=\"frontend\">");
-
- if (flags & ST_SHOWADMIN) {
- /* Column sub-heading for Enable or Disable server */
- chunk_appendf(out, "<td></td>");
- }
+ static char ptr[19];
- chunk_appendf(out,
- "<td class=ac>"
- "<a name=\"%s/Frontend\"></a>"
- "<a class=lfsb href=\"#%s/Frontend\">Frontend</a></td>"
- "<td colspan=3></td>"
- "",
- field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_PXNAME));
-
- chunk_appendf(out,
- /* sessions rate : current */
- "<td><u>%s<div class=tips><table class=det>"
- "<tr><th>Current connection rate:</th><td>%s/s</td></tr>"
- "<tr><th>Current session rate:</th><td>%s/s</td></tr>"
- "",
- U2H(stats[ST_F_RATE].u.u32),
- U2H(stats[ST_F_CONN_RATE].u.u32),
- U2H(stats[ST_F_RATE].u.u32));
-
- if (strcmp(field_str(stats, ST_F_MODE), "http") == 0)
- chunk_appendf(out,
- "<tr><th>Current request rate:</th><td>%s/s</td></tr>",
- U2H(stats[ST_F_REQ_RATE].u.u32));
-
- chunk_appendf(out,
- "</table></div></u></td>"
- /* sessions rate : max */
- "<td><u>%s<div class=tips><table class=det>"
- "<tr><th>Max connection rate:</th><td>%s/s</td></tr>"
- "<tr><th>Max session rate:</th><td>%s/s</td></tr>"
- "",
- U2H(stats[ST_F_RATE_MAX].u.u32),
- U2H(stats[ST_F_CONN_RATE_MAX].u.u32),
- U2H(stats[ST_F_RATE_MAX].u.u32));
-
- if (strcmp(field_str(stats, ST_F_MODE), "http") == 0)
- chunk_appendf(out,
- "<tr><th>Max request rate:</th><td>%s/s</td></tr>",
- U2H(stats[ST_F_REQ_RATE_MAX].u.u32));
-
- chunk_appendf(out,
- "</table></div></u></td>"
- /* sessions rate : limit */
- "<td>%s</td>",
- LIM2A(stats[ST_F_RATE_LIM].u.u32, "-"));
-
- chunk_appendf(out,
- /* sessions: current, max, limit, total */
- "<td>%s</td><td>%s</td><td>%s</td>"
- "<td><u>%s<div class=tips><table class=det>"
- "<tr><th>Cum. connections:</th><td>%s</td></tr>"
- "<tr><th>Cum. sessions:</th><td>%s</td></tr>"
- "",
- U2H(stats[ST_F_SCUR].u.u32), U2H(stats[ST_F_SMAX].u.u32), U2H(stats[ST_F_SLIM].u.u32),
- U2H(stats[ST_F_STOT].u.u64),
- U2H(stats[ST_F_CONN_TOT].u.u64),
- U2H(stats[ST_F_STOT].u.u64));
-
- /* http response (via hover): 1xx, 2xx, 3xx, 4xx, 5xx, other */
- if (strcmp(field_str(stats, ST_F_MODE), "http") == 0) {
- chunk_appendf(out,
- "<tr><th>Cum. HTTP requests:</th><td>%s</td></tr>"
- "<tr><th>- HTTP 1xx responses:</th><td>%s</td></tr>"
- "<tr><th>- HTTP 2xx responses:</th><td>%s</td></tr>"
- "<tr><th> Compressed 2xx:</th><td>%s</td><td>(%d%%)</td></tr>"
- "<tr><th>- HTTP 3xx responses:</th><td>%s</td></tr>"
- "<tr><th>- HTTP 4xx responses:</th><td>%s</td></tr>"
- "<tr><th>- HTTP 5xx responses:</th><td>%s</td></tr>"
- "<tr><th>- other responses:</th><td>%s</td></tr>"
- "<tr><th>Intercepted requests:</th><td>%s</td></tr>"
- "",
- U2H(stats[ST_F_REQ_TOT].u.u64),
- U2H(stats[ST_F_HRSP_1XX].u.u64),
- U2H(stats[ST_F_HRSP_2XX].u.u64),
- U2H(stats[ST_F_COMP_RSP].u.u64),
- stats[ST_F_HRSP_2XX].u.u64 ?
- (int)(100 * stats[ST_F_COMP_RSP].u.u64 / stats[ST_F_HRSP_2XX].u.u64) : 0,
- U2H(stats[ST_F_HRSP_3XX].u.u64),
- U2H(stats[ST_F_HRSP_4XX].u.u64),
- U2H(stats[ST_F_HRSP_5XX].u.u64),
- U2H(stats[ST_F_HRSP_OTHER].u.u64),
- U2H(stats[ST_F_INTERCEPTED].u.u64));
- }
+ if (!conn->data)
+ return "NONE";
- chunk_appendf(out,
- "</table></div></u></td>"
- /* sessions: lbtot, lastsess */
- "<td></td><td></td>"
- /* bytes : in */
- "<td>%s</td>"
- "",
- U2H(stats[ST_F_BIN].u.u64));
-
- chunk_appendf(out,
- /* bytes:out + compression stats (via hover): comp_in, comp_out, comp_byp */
- "<td>%s%s<div class=tips><table class=det>"
- "<tr><th>Response bytes in:</th><td>%s</td></tr>"
- "<tr><th>Compression in:</th><td>%s</td></tr>"
- "<tr><th>Compression out:</th><td>%s</td><td>(%d%%)</td></tr>"
- "<tr><th>Compression bypass:</th><td>%s</td></tr>"
- "<tr><th>Total bytes saved:</th><td>%s</td><td>(%d%%)</td></tr>"
- "</table></div>%s</td>",
- (stats[ST_F_COMP_IN].u.u64 || stats[ST_F_COMP_BYP].u.u64) ? "<u>":"",
- U2H(stats[ST_F_BOUT].u.u64),
- U2H(stats[ST_F_BOUT].u.u64),
- U2H(stats[ST_F_COMP_IN].u.u64),
- U2H(stats[ST_F_COMP_OUT].u.u64),
- stats[ST_F_COMP_IN].u.u64 ? (int)(stats[ST_F_COMP_OUT].u.u64 * 100 / stats[ST_F_COMP_IN].u.u64) : 0,
- U2H(stats[ST_F_COMP_BYP].u.u64),
- U2H(stats[ST_F_COMP_IN].u.u64 - stats[ST_F_COMP_OUT].u.u64),
- stats[ST_F_BOUT].u.u64 ? (int)((stats[ST_F_COMP_IN].u.u64 - stats[ST_F_COMP_OUT].u.u64) * 100 / stats[ST_F_BOUT].u.u64) : 0,
- (stats[ST_F_COMP_IN].u.u64 || stats[ST_F_COMP_BYP].u.u64) ? "</u>":"");
-
- chunk_appendf(out,
- /* denied: req, resp */
- "<td>%s</td><td>%s</td>"
- /* errors : request, connect, response */
- "<td>%s</td><td></td><td></td>"
- /* warnings: retries, redispatches */
- "<td></td><td></td>"
- /* server status : reflect frontend status */
- "<td class=ac>%s</td>"
- /* rest of server: nothing */
- "<td class=ac colspan=8></td></tr>"
- "",
- U2H(stats[ST_F_DREQ].u.u64), U2H(stats[ST_F_DRESP].u.u64),
- U2H(stats[ST_F_EREQ].u.u64),
- field_str(stats, ST_F_STATUS));
- }
- else if (stats[ST_F_TYPE].u.u32 == STATS_TYPE_SO) {
- chunk_appendf(out, "<tr class=socket>");
- if (flags & ST_SHOWADMIN) {
- /* Column sub-heading for Enable or Disable server */
- chunk_appendf(out, "<td></td>");
- }
+ if (conn->data == &sess_conn_cb)
+ return "SESS";
- chunk_appendf(out,
- /* frontend name, listener name */
- "<td class=ac><a name=\"%s/+%s\"></a>%s"
- "<a class=lfsb href=\"#%s/+%s\">%s</a>"
- "",
- field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_SVNAME),
- (flags & ST_SHLGNDS)?"<u>":"",
- field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_SVNAME), field_str(stats, ST_F_SVNAME));
-
- if (flags & ST_SHLGNDS) {
- chunk_appendf(out, "<div class=tips>");
-
- if (isdigit(*field_str(stats, ST_F_ADDR)))
- chunk_appendf(out, "IPv4: %s, ", field_str(stats, ST_F_ADDR));
- else if (*field_str(stats, ST_F_ADDR) == '[')
- chunk_appendf(out, "IPv6: %s, ", field_str(stats, ST_F_ADDR));
- else if (*field_str(stats, ST_F_ADDR))
- chunk_appendf(out, "%s, ", field_str(stats, ST_F_ADDR));
-
- /* id */
- chunk_appendf(out, "id: %d</div>", stats[ST_F_SID].u.u32);
- }
+ if (conn->data == &si_conn_cb)
+ return "STRM";
- chunk_appendf(out,
- /* queue */
- "%s</td><td colspan=3></td>"
- /* sessions rate: current, max, limit */
- "<td colspan=3> </td>"
- /* sessions: current, max, limit, total, lbtot, lastsess */
- "<td>%s</td><td>%s</td><td>%s</td>"
- "<td>%s</td><td> </td><td> </td>"
- /* bytes: in, out */
- "<td>%s</td><td>%s</td>"
- "",
- (flags & ST_SHLGNDS)?"</u>":"",
- U2H(stats[ST_F_SCUR].u.u32), U2H(stats[ST_F_SMAX].u.u32), U2H(stats[ST_F_SLIM].u.u32),
- U2H(stats[ST_F_STOT].u.u64), U2H(stats[ST_F_BIN].u.u64), U2H(stats[ST_F_BOUT].u.u64));
-
- chunk_appendf(out,
- /* denied: req, resp */
- "<td>%s</td><td>%s</td>"
- /* errors: request, connect, response */
- "<td>%s</td><td></td><td></td>"
- /* warnings: retries, redispatches */
- "<td></td><td></td>"
- /* server status: reflect listener status */
- "<td class=ac>%s</td>"
- /* rest of server: nothing */
- "<td class=ac colspan=8></td></tr>"
- "",
- U2H(stats[ST_F_DREQ].u.u64), U2H(stats[ST_F_DRESP].u.u64),
- U2H(stats[ST_F_EREQ].u.u64),
- field_str(stats, ST_F_STATUS));
- }
- else if (stats[ST_F_TYPE].u.u32 == STATS_TYPE_SV) {
- const char *style;
-
- /* determine the style to use depending on the server's state,
- * its health and weight. There isn't a 1-to-1 mapping between
- * state and styles for the cases where the server is (still)
- * up. The reason is that we don't want to report nolb and
- * drain with the same color.
- */
+ if (conn->data == &check_conn_cb)
+ return "CHCK";
- if (strcmp(field_str(stats, ST_F_STATUS), "DOWN") == 0 ||
- strcmp(field_str(stats, ST_F_STATUS), "DOWN (agent)") == 0) {
- style = "down";
- }
- else if (strcmp(field_str(stats, ST_F_STATUS), "DOWN ") == 0) {
- style = "going_up";
- }
- else if (strcmp(field_str(stats, ST_F_STATUS), "NOLB ") == 0) {
- style = "going_down";
- }
- else if (strcmp(field_str(stats, ST_F_STATUS), "NOLB") == 0) {
- style = "nolb";
- }
- else if (strcmp(field_str(stats, ST_F_STATUS), "no check") == 0) {
- style = "no_check";
- }
- else if (!stats[ST_F_CHKFAIL].type ||
- stats[ST_F_CHECK_HEALTH].u.u32 == stats[ST_F_CHECK_RISE].u.u32 + stats[ST_F_CHECK_FALL].u.u32 - 1) {
- /* no check or max health = UP */
- if (stats[ST_F_WEIGHT].u.u32)
- style = "up";
- else
- style = "draining";
- }
- else {
- style = "going_down";
- }
+ snprintf(ptr, sizeof(ptr), "%p", conn->data);
+ return ptr;
+}
- if (memcmp(field_str(stats, ST_F_STATUS), "MAINT", 5) == 0)
- chunk_appendf(out, "<tr class=\"maintain\">");
- else
- chunk_appendf(out,
- "<tr class=\"%s_%s\">",
- (stats[ST_F_BCK].u.u32) ? "backup" : "active", style);
-
-
- if (flags & ST_SHOWADMIN)
- chunk_appendf(out,
- "<td><input type=\"checkbox\" name=\"s\" value=\"%s\"></td>",
- field_str(stats, ST_F_SVNAME));
-
- chunk_appendf(out,
- "<td class=ac><a name=\"%s/%s\"></a>%s"
- "<a class=lfsb href=\"#%s/%s\">%s</a>"
- "",
- field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_SVNAME),
- (flags & ST_SHLGNDS) ? "<u>" : "",
- field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_SVNAME), field_str(stats, ST_F_SVNAME));
-
- if (flags & ST_SHLGNDS) {
- chunk_appendf(out, "<div class=tips>");
-
- if (isdigit(*field_str(stats, ST_F_ADDR)))
- chunk_appendf(out, "IPv4: %s, ", field_str(stats, ST_F_ADDR));
- else if (*field_str(stats, ST_F_ADDR) == '[')
- chunk_appendf(out, "IPv6: %s, ", field_str(stats, ST_F_ADDR));
- else if (*field_str(stats, ST_F_ADDR))
- chunk_appendf(out, "%s, ", field_str(stats, ST_F_ADDR));
-
- /* id */
- chunk_appendf(out, "id: %d", stats[ST_F_SID].u.u32);
-
- /* cookie */
- if (stats[ST_F_COOKIE].type) {
- chunk_appendf(out, ", cookie: '");
- chunk_initstr(&src, field_str(stats, ST_F_COOKIE));
- chunk_htmlencode(out, &src);
- chunk_appendf(out, "'");
- }
+/* This function dumps a complete stream state onto the stream interface's
+ * read buffer. The stream has to be set in sess->target. It returns
+ * 0 if the output buffer is full and it needs to be called again, otherwise
+ * non-zero. It is designed to be called from stats_dump_sess_to_buffer() below.
+ */
+static int stats_dump_full_sess_to_buffer(struct stream_interface *si, struct stream *sess)
+{
+ struct appctx *appctx = __objt_appctx(si->end);
+ struct tm tm;
+ extern const char *monthname[12];
+ char pn[INET6_ADDRSTRLEN];
+ struct connection *conn;
+ struct appctx *tmpctx;
- chunk_appendf(out, "</div>");
- }
+ chunk_reset(&trash);
- chunk_appendf(out,
- /* queue : current, max, limit */
- "%s</td><td>%s</td><td>%s</td><td>%s</td>"
- /* sessions rate : current, max, limit */
- "<td>%s</td><td>%s</td><td></td>"
- "",
- (flags & ST_SHLGNDS) ? "</u>" : "",
- U2H(stats[ST_F_QCUR].u.u32), U2H(stats[ST_F_QMAX].u.u32), LIM2A(stats[ST_F_QLIMIT].u.u32, "-"),
- U2H(stats[ST_F_RATE].u.u32), U2H(stats[ST_F_RATE_MAX].u.u32));
-
- chunk_appendf(out,
- /* sessions: current, max, limit, total */
- "<td>%s</td><td>%s</td><td>%s</td>"
- "<td><u>%s<div class=tips><table class=det>"
- "<tr><th>Cum. sessions:</th><td>%s</td></tr>"
- "",
- U2H(stats[ST_F_SCUR].u.u32), U2H(stats[ST_F_SMAX].u.u32), LIM2A(stats[ST_F_SLIM].u.u32, "-"),
- U2H(stats[ST_F_STOT].u.u64),
- U2H(stats[ST_F_STOT].u.u64));
-
- /* http response (via hover): 1xx, 2xx, 3xx, 4xx, 5xx, other */
- if (strcmp(field_str(stats, ST_F_MODE), "http") == 0) {
- unsigned long long tot;
-
- tot = stats[ST_F_HRSP_OTHER].u.u64;
- tot += stats[ST_F_HRSP_1XX].u.u64;
- tot += stats[ST_F_HRSP_2XX].u.u64;
- tot += stats[ST_F_HRSP_3XX].u.u64;
- tot += stats[ST_F_HRSP_4XX].u.u64;
- tot += stats[ST_F_HRSP_5XX].u.u64;
-
- chunk_appendf(out,
- "<tr><th>Cum. HTTP responses:</th><td>%s</td></tr>"
- "<tr><th>- HTTP 1xx responses:</th><td>%s</td><td>(%d%%)</td></tr>"
- "<tr><th>- HTTP 2xx responses:</th><td>%s</td><td>(%d%%)</td></tr>"
- "<tr><th>- HTTP 3xx responses:</th><td>%s</td><td>(%d%%)</td></tr>"
- "<tr><th>- HTTP 4xx responses:</th><td>%s</td><td>(%d%%)</td></tr>"
- "<tr><th>- HTTP 5xx responses:</th><td>%s</td><td>(%d%%)</td></tr>"
- "<tr><th>- other responses:</th><td>%s</td><td>(%d%%)</td></tr>"
- "",
- U2H(tot),
- U2H(stats[ST_F_HRSP_1XX].u.u64), tot ? (int)(100 * stats[ST_F_HRSP_1XX].u.u64 / tot) : 0,
- U2H(stats[ST_F_HRSP_2XX].u.u64), tot ? (int)(100 * stats[ST_F_HRSP_2XX].u.u64 / tot) : 0,
- U2H(stats[ST_F_HRSP_3XX].u.u64), tot ? (int)(100 * stats[ST_F_HRSP_3XX].u.u64 / tot) : 0,
- U2H(stats[ST_F_HRSP_4XX].u.u64), tot ? (int)(100 * stats[ST_F_HRSP_4XX].u.u64 / tot) : 0,
- U2H(stats[ST_F_HRSP_5XX].u.u64), tot ? (int)(100 * stats[ST_F_HRSP_5XX].u.u64 / tot) : 0,
- U2H(stats[ST_F_HRSP_OTHER].u.u64), tot ? (int)(100 * stats[ST_F_HRSP_OTHER].u.u64 / tot) : 0);
+ if (appctx->ctx.sess.section > 0 && appctx->ctx.sess.uid != sess->uniq_id) {
+ /* stream changed, no need to go any further */
+ chunk_appendf(&trash, " *** session terminated while we were watching it ***\n");
+ if (bi_putchk(si_ic(si), &trash) == -1) {
+ si_applet_cant_put(si);
+ return 0;
}
+ appctx->ctx.sess.uid = 0;
+ appctx->ctx.sess.section = 0;
+ return 1;
+ }
- chunk_appendf(out, "<tr><th colspan=3>Avg over last 1024 success. conn.</th></tr>");
- chunk_appendf(out, "<tr><th>- Queue time:</th><td>%s</td><td>ms</td></tr>", U2H(stats[ST_F_QTIME].u.u32));
- chunk_appendf(out, "<tr><th>- Connect time:</th><td>%s</td><td>ms</td></tr>", U2H(stats[ST_F_CTIME].u.u32));
- if (strcmp(field_str(stats, ST_F_MODE), "http") == 0)
- chunk_appendf(out, "<tr><th>- Response time:</th><td>%s</td><td>ms</td></tr>", U2H(stats[ST_F_RTIME].u.u32));
- chunk_appendf(out, "<tr><th>- Total time:</th><td>%s</td><td>ms</td></tr>", U2H(stats[ST_F_TTIME].u.u32));
-
- chunk_appendf(out,
- "</table></div></u></td>"
- /* sessions: lbtot, last */
- "<td>%s</td><td>%s</td>",
- U2H(stats[ST_F_LBTOT].u.u64),
- human_time(stats[ST_F_LASTSESS].u.s32, 1));
-
- chunk_appendf(out,
- /* bytes : in, out */
- "<td>%s</td><td>%s</td>"
- /* denied: req, resp */
- "<td></td><td>%s</td>"
- /* errors : request, connect */
- "<td></td><td>%s</td>"
- /* errors : response */
- "<td><u>%s<div class=tips>Connection resets during transfers: %lld client, %lld server</div></u></td>"
- /* warnings: retries, redispatches */
- "<td>%lld</td><td>%lld</td>"
- "",
- U2H(stats[ST_F_BIN].u.u64), U2H(stats[ST_F_BOUT].u.u64),
- U2H(stats[ST_F_DRESP].u.u64),
- U2H(stats[ST_F_ECON].u.u64),
- U2H(stats[ST_F_ERESP].u.u64),
- (long long)stats[ST_F_CLI_ABRT].u.u64,
- (long long)stats[ST_F_SRV_ABRT].u.u64,
- (long long)stats[ST_F_WRETR].u.u64,
- (long long)stats[ST_F_WREDIS].u.u64);
-
- /* status, last change */
- chunk_appendf(out, "<td class=ac>");
-
- /* FIXME!!!!
- * LASTCHG should contain the last change for *this* server and must be computed
- * properly above, as was done below, ie: this server if maint, otherwise ref server
- * if tracking. Note that ref is either local or remote depending on tracking.
- */
+ switch (appctx->ctx.sess.section) {
+ case 0: /* main status of the stream */
+ appctx->ctx.sess.uid = sess->uniq_id;
+ appctx->ctx.sess.section = 1;
+ /* fall through */
+ case 1:
+ get_localtime(sess->logs.accept_date.tv_sec, &tm);
+ chunk_appendf(&trash,
+ "%p: [%02d/%s/%04d:%02d:%02d:%02d.%06d] id=%u proto=%s",
+ sess,
+ tm.tm_mday, monthname[tm.tm_mon], tm.tm_year+1900,
+ tm.tm_hour, tm.tm_min, tm.tm_sec, (int)(sess->logs.accept_date.tv_usec),
+ sess->uniq_id,
+ strm_li(sess) ? strm_li(sess)->proto->name : "?");
- if (memcmp(field_str(stats, ST_F_STATUS), "MAINT", 5) == 0) {
- chunk_appendf(out, "%s MAINT", human_time(stats[ST_F_LASTCHG].u.u32, 1));
- }
- else if (memcmp(field_str(stats, ST_F_STATUS), "no check", 5) == 0) {
- chunk_strcat(out, "<i>no check</i>");
- }
- else {
- chunk_appendf(out, "%s %s", human_time(stats[ST_F_LASTCHG].u.u32, 1), field_str(stats, ST_F_STATUS));
- if (memcmp(field_str(stats, ST_F_STATUS), "DOWN", 4) == 0) {
- if (stats[ST_F_CHECK_HEALTH].u.u32)
- chunk_strcat(out, " ↑");
- }
- else if (stats[ST_F_CHECK_HEALTH].u.u32 < stats[ST_F_CHECK_RISE].u.u32 + stats[ST_F_CHECK_FALL].u.u32 - 1)
- chunk_strcat(out, " ↓");
+ conn = objt_conn(strm_orig(sess));
+ switch (conn ? addr_to_str(&conn->addr.from, pn, sizeof(pn)) : AF_UNSPEC) {
+ case AF_INET:
+ case AF_INET6:
+ chunk_appendf(&trash, " source=%s:%d\n",
+ pn, get_host_port(&conn->addr.from));
+ break;
+ case AF_UNIX:
+ chunk_appendf(&trash, " source=unix:%d\n", strm_li(sess)->luid);
+ break;
+ default:
+ /* no more information to print right now */
+ chunk_appendf(&trash, "\n");
+ break;
}
- if (memcmp(field_str(stats, ST_F_STATUS), "DOWN", 4) == 0 &&
- stats[ST_F_AGENT_STATUS].type && !stats[ST_F_AGENT_HEALTH].u.u32) {
- chunk_appendf(out,
- "</td><td class=ac><u> %s",
- field_str(stats, ST_F_AGENT_STATUS));
-
- if (stats[ST_F_AGENT_CODE].type)
- chunk_appendf(out, "/%d", stats[ST_F_AGENT_CODE].u.u32);
+ chunk_appendf(&trash,
+ " flags=0x%x, conn_retries=%d, srv_conn=%p, pend_pos=%p\n",
+ sess->flags, sess->si[1].conn_retries, sess->srv_conn, sess->pend_pos);
- if (stats[ST_F_AGENT_DURATION].type)
- chunk_appendf(out, " in %lums", (long)stats[ST_F_AGENT_DURATION].u.u64);
+ chunk_appendf(&trash,
+ " frontend=%s (id=%u mode=%s), listener=%s (id=%u)",
+ strm_fe(sess)->id, strm_fe(sess)->uuid, strm_fe(sess)->mode ? "http" : "tcp",
+ strm_li(sess) ? strm_li(sess)->name ? strm_li(sess)->name : "?" : "?",
+ strm_li(sess) ? strm_li(sess)->luid : 0);
- chunk_appendf(out, "<div class=tips>%s", field_str(stats, ST_F_AGENT_DESC));
+ if (conn)
+ conn_get_to_addr(conn);
- if (*field_str(stats, ST_F_LAST_AGT)) {
- chunk_appendf(out, ": ");
- chunk_initstr(&src, field_str(stats, ST_F_LAST_AGT));
- chunk_htmlencode(out, &src);
- }
- chunk_appendf(out, "</div></u>");
+ switch (conn ? addr_to_str(&conn->addr.to, pn, sizeof(pn)) : AF_UNSPEC) {
+ case AF_INET:
+ case AF_INET6:
+ chunk_appendf(&trash, " addr=%s:%d\n",
+ pn, get_host_port(&conn->addr.to));
+ break;
+ case AF_UNIX:
+ chunk_appendf(&trash, " addr=unix:%d\n", strm_li(sess)->luid);
+ break;
+ default:
+ /* no more information to print right now */
+ chunk_appendf(&trash, "\n");
+ break;
}
- else if (stats[ST_F_CHECK_STATUS].type) {
- chunk_appendf(out,
- "</td><td class=ac><u> %s",
- field_str(stats, ST_F_CHECK_STATUS));
- if (stats[ST_F_CHECK_CODE].type)
- chunk_appendf(out, "/%d", stats[ST_F_CHECK_CODE].u.u32);
-
- if (stats[ST_F_CHECK_DURATION].type)
- chunk_appendf(out, " in %lums", (long)stats[ST_F_CHECK_DURATION].u.u64);
+ if (sess->be->cap & PR_CAP_BE)
+ chunk_appendf(&trash,
+ " backend=%s (id=%u mode=%s)",
+ sess->be->id,
+ sess->be->uuid, sess->be->mode ? "http" : "tcp");
+ else
+ chunk_appendf(&trash, " backend=<NONE> (id=-1 mode=-)");
- chunk_appendf(out, "<div class=tips>%s", field_str(stats, ST_F_CHECK_DESC));
+ conn = objt_conn(sess->si[1].end);
+ if (conn)
+ conn_get_from_addr(conn);
- if (*field_str(stats, ST_F_LAST_CHK)) {
- chunk_appendf(out, ": ");
- chunk_initstr(&src, field_str(stats, ST_F_LAST_CHK));
- chunk_htmlencode(out, &src);
- }
- chunk_appendf(out, "</div></u>");
- }
- else
- chunk_appendf(out, "</td><td>");
-
- chunk_appendf(out,
- /* weight */
- "</td><td class=ac>%d</td>"
- /* act, bck */
- "<td class=ac>%s</td><td class=ac>%s</td>"
- "",
- stats[ST_F_WEIGHT].u.u32,
- stats[ST_F_BCK].u.u32 ? "-" : "Y",
- stats[ST_F_BCK].u.u32 ? "Y" : "-");
-
- /* check failures: unique, fatal, down time */
- if (strcmp(field_str(stats, ST_F_STATUS), "MAINT (resolution)") == 0) {
- chunk_appendf(out, "<td class=ac colspan=3>resolution</td>");
- }
- else if (stats[ST_F_CHKFAIL].type) {
- chunk_appendf(out, "<td><u>%lld", (long long)stats[ST_F_CHKFAIL].u.u64);
-
- if (stats[ST_F_HANAFAIL].type)
- chunk_appendf(out, "/%lld", (long long)stats[ST_F_HANAFAIL].u.u64);
-
- chunk_appendf(out,
- "<div class=tips>Failed Health Checks%s</div></u></td>"
- "<td>%lld</td><td>%s</td>"
- "",
- stats[ST_F_HANAFAIL].type ? "/Health Analyses" : "",
- (long long)stats[ST_F_CHKDOWN].u.u64, human_time(stats[ST_F_DOWNTIME].u.u32, 1));
- }
- else if (strcmp(field_str(stats, ST_F_STATUS), "MAINT") != 0 && field_format(stats, ST_F_TRACKED) == FF_STR) {
- /* tracking a server (hence inherited maint would appear as "MAINT (via...)" */
- chunk_appendf(out,
- "<td class=ac colspan=3><a class=lfsb href=\"#%s\">via %s</a></td>",
- field_str(stats, ST_F_TRACKED), field_str(stats, ST_F_TRACKED));
+ switch (conn ? addr_to_str(&conn->addr.from, pn, sizeof(pn)) : AF_UNSPEC) {
+ case AF_INET:
+ case AF_INET6:
+ chunk_appendf(&trash, " addr=%s:%d\n",
+ pn, get_host_port(&conn->addr.from));
+ break;
+ case AF_UNIX:
+ chunk_appendf(&trash, " addr=unix\n");
+ break;
+ default:
+ /* no more information to print right now */
+ chunk_appendf(&trash, "\n");
+ break;
}
- else
- chunk_appendf(out, "<td colspan=3></td>");
- /* throttle */
- if (stats[ST_F_THROTTLE].type)
- chunk_appendf(out, "<td class=ac>%d %%</td></tr>\n", stats[ST_F_THROTTLE].u.u32);
+ if (sess->be->cap & PR_CAP_BE)
+ chunk_appendf(&trash,
+ " server=%s (id=%u)",
+ objt_server(sess->target) ? objt_server(sess->target)->id : "<none>",
+ objt_server(sess->target) ? objt_server(sess->target)->puid : 0);
else
- chunk_appendf(out, "<td class=ac>-</td></tr>\n");
- }
- else if (stats[ST_F_TYPE].u.u32 == STATS_TYPE_BE) {
- chunk_appendf(out, "<tr class=\"backend\">");
- if (flags & ST_SHOWADMIN) {
- /* Column sub-heading for Enable or Disable server */
- chunk_appendf(out, "<td></td>");
- }
- chunk_appendf(out,
- "<td class=ac>"
- /* name */
- "%s<a name=\"%s/Backend\"></a>"
- "<a class=lfsb href=\"#%s/Backend\">Backend</a>"
- "",
- (flags & ST_SHLGNDS)?"<u>":"",
- field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_PXNAME));
-
- if (flags & ST_SHLGNDS) {
- /* balancing */
- chunk_appendf(out, "<div class=tips>balancing: %s",
- field_str(stats, ST_F_ALGO));
-
- /* cookie */
- if (stats[ST_F_COOKIE].type) {
- chunk_appendf(out, ", cookie: '");
- chunk_initstr(&src, field_str(stats, ST_F_COOKIE));
- chunk_htmlencode(out, &src);
- chunk_appendf(out, "'");
- }
- chunk_appendf(out, "</div>");
- }
+ chunk_appendf(&trash, " server=<NONE> (id=-1)");
+
+ if (conn)
+ conn_get_to_addr(conn);
- chunk_appendf(out,
- "%s</td>"
- /* queue : current, max */
- "<td>%s</td><td>%s</td><td></td>"
- /* sessions rate : current, max, limit */
- "<td>%s</td><td>%s</td><td></td>"
- "",
- (flags & ST_SHLGNDS)?"</u>":"",
- U2H(stats[ST_F_QCUR].u.u32), U2H(stats[ST_F_QMAX].u.u32),
- U2H(stats[ST_F_RATE].u.u32), U2H(stats[ST_F_RATE_MAX].u.u32));
-
- chunk_appendf(out,
- /* sessions: current, max, limit, total */
- "<td>%s</td><td>%s</td><td>%s</td>"
- "<td><u>%s<div class=tips><table class=det>"
- "<tr><th>Cum. sessions:</th><td>%s</td></tr>"
- "",
- U2H(stats[ST_F_SCUR].u.u32), U2H(stats[ST_F_SCUR].u.u32), U2H(stats[ST_F_SLIM].u.u32),
- U2H(stats[ST_F_STOT].u.u64),
- U2H(stats[ST_F_STOT].u.u64));
-
- /* http response (via hover): 1xx, 2xx, 3xx, 4xx, 5xx, other */
- if (strcmp(field_str(stats, ST_F_MODE), "http") == 0) {
- chunk_appendf(out,
- "<tr><th>Cum. HTTP requests:</th><td>%s</td></tr>"
- "<tr><th>- HTTP 1xx responses:</th><td>%s</td></tr>"
- "<tr><th>- HTTP 2xx responses:</th><td>%s</td></tr>"
- "<tr><th> Compressed 2xx:</th><td>%s</td><td>(%d%%)</td></tr>"
- "<tr><th>- HTTP 3xx responses:</th><td>%s</td></tr>"
- "<tr><th>- HTTP 4xx responses:</th><td>%s</td></tr>"
- "<tr><th>- HTTP 5xx responses:</th><td>%s</td></tr>"
- "<tr><th>- other responses:</th><td>%s</td></tr>"
- "<tr><th>Intercepted requests:</th><td>%s</td></tr>"
- "<tr><th colspan=3>Avg over last 1024 success. conn.</th></tr>"
- "",
- U2H(stats[ST_F_REQ_TOT].u.u64),
- U2H(stats[ST_F_HRSP_1XX].u.u64),
- U2H(stats[ST_F_HRSP_2XX].u.u64),
- U2H(stats[ST_F_COMP_RSP].u.u64),
- stats[ST_F_HRSP_2XX].u.u64 ?
- (int)(100 * stats[ST_F_COMP_RSP].u.u64 / stats[ST_F_HRSP_2XX].u.u64) : 0,
- U2H(stats[ST_F_HRSP_3XX].u.u64),
- U2H(stats[ST_F_HRSP_4XX].u.u64),
- U2H(stats[ST_F_HRSP_5XX].u.u64),
- U2H(stats[ST_F_HRSP_OTHER].u.u64),
- U2H(stats[ST_F_INTERCEPTED].u.u64));
+ switch (conn ? addr_to_str(&conn->addr.to, pn, sizeof(pn)) : AF_UNSPEC) {
+ case AF_INET:
+ case AF_INET6:
+ chunk_appendf(&trash, " addr=%s:%d\n",
+ pn, get_host_port(&conn->addr.to));
+ break;
+ case AF_UNIX:
+ chunk_appendf(&trash, " addr=unix\n");
+ break;
+ default:
+ /* no more information to print right now */
+ chunk_appendf(&trash, "\n");
+ break;
}
- chunk_appendf(out, "<tr><th>- Queue time:</th><td>%s</td><td>ms</td></tr>", U2H(stats[ST_F_QTIME].u.u32));
- chunk_appendf(out, "<tr><th>- Connect time:</th><td>%s</td><td>ms</td></tr>", U2H(stats[ST_F_CTIME].u.u32));
- if (strcmp(field_str(stats, ST_F_MODE), "http") == 0)
- chunk_appendf(out, "<tr><th>- Response time:</th><td>%s</td><td>ms</td></tr>", U2H(stats[ST_F_RTIME].u.u32));
- chunk_appendf(out, "<tr><th>- Total time:</th><td>%s</td><td>ms</td></tr>", U2H(stats[ST_F_TTIME].u.u32));
-
- chunk_appendf(out,
- "</table></div></u></td>"
- /* sessions: lbtot, last */
- "<td>%s</td><td>%s</td>"
- /* bytes: in */
- "<td>%s</td>"
- "",
- U2H(stats[ST_F_LBTOT].u.u64),
- human_time(stats[ST_F_LASTSESS].u.s32, 1),
- U2H(stats[ST_F_BIN].u.u64));
-
- chunk_appendf(out,
- /* bytes:out + compression stats (via hover): comp_in, comp_out, comp_byp */
- "<td>%s%s<div class=tips><table class=det>"
- "<tr><th>Response bytes in:</th><td>%s</td></tr>"
- "<tr><th>Compression in:</th><td>%s</td></tr>"
- "<tr><th>Compression out:</th><td>%s</td><td>(%d%%)</td></tr>"
- "<tr><th>Compression bypass:</th><td>%s</td></tr>"
- "<tr><th>Total bytes saved:</th><td>%s</td><td>(%d%%)</td></tr>"
- "</table></div>%s</td>",
- (stats[ST_F_COMP_IN].u.u64 || stats[ST_F_COMP_BYP].u.u64) ? "<u>":"",
- U2H(stats[ST_F_BOUT].u.u64),
- U2H(stats[ST_F_BOUT].u.u64),
- U2H(stats[ST_F_COMP_IN].u.u64),
- U2H(stats[ST_F_COMP_OUT].u.u64),
- stats[ST_F_COMP_IN].u.u64 ? (int)(stats[ST_F_COMP_OUT].u.u64 * 100 / stats[ST_F_COMP_IN].u.u64) : 0,
- U2H(stats[ST_F_COMP_BYP].u.u64),
- U2H(stats[ST_F_COMP_IN].u.u64 - stats[ST_F_COMP_OUT].u.u64),
- stats[ST_F_BOUT].u.u64 ? (int)((stats[ST_F_COMP_IN].u.u64 - stats[ST_F_COMP_OUT].u.u64) * 100 / stats[ST_F_BOUT].u.u64) : 0,
- (stats[ST_F_COMP_IN].u.u64 || stats[ST_F_COMP_BYP].u.u64) ? "</u>":"");
-
- chunk_appendf(out,
- /* denied: req, resp */
- "<td>%s</td><td>%s</td>"
- /* errors : request, connect */
- "<td></td><td>%s</td>"
- /* errors : response */
- "<td><u>%s<div class=tips>Connection resets during transfers: %lld client, %lld server</div></u></td>"
- /* warnings: retries, redispatches */
- "<td>%lld</td><td>%lld</td>"
- /* backend status: reflect backend status (up/down): we display UP
- * if the backend has known working servers or if it has no server at
- * all (eg: for stats). Then we display the total weight, number of
- * active and backups. */
- "<td class=ac>%s %s</td><td class=ac> </td><td class=ac>%d</td>"
- "<td class=ac>%d</td><td class=ac>%d</td>"
- "",
- U2H(stats[ST_F_DREQ].u.u64), U2H(stats[ST_F_DRESP].u.u64),
- U2H(stats[ST_F_ECON].u.u64),
- U2H(stats[ST_F_ERESP].u.u64),
- (long long)stats[ST_F_CLI_ABRT].u.u64,
- (long long)stats[ST_F_SRV_ABRT].u.u64,
- (long long)stats[ST_F_WRETR].u.u64, (long long)stats[ST_F_WREDIS].u.u64,
- human_time(stats[ST_F_LASTCHG].u.u32, 1),
- strcmp(field_str(stats, ST_F_STATUS), "DOWN") ? field_str(stats, ST_F_STATUS) : "<font color=\"red\"><b>DOWN</b></font>",
- stats[ST_F_WEIGHT].u.u32,
- stats[ST_F_ACT].u.u32, stats[ST_F_BCK].u.u32);
-
- chunk_appendf(out,
- /* rest of backend: nothing, down transitions, total downtime, throttle */
- "<td class=ac> </td><td>%d</td>"
- "<td>%s</td>"
- "<td></td>"
- "</tr>",
- stats[ST_F_CHKDOWN].u.u32,
- stats[ST_F_DOWNTIME].type ? human_time(stats[ST_F_DOWNTIME].u.u32, 1) : " ");
- }
- return 1;
-}
+ chunk_appendf(&trash,
+ " task=%p (state=0x%02x nice=%d calls=%d exp=%s%s",
+ sess->task,
+ sess->task->state,
+ sess->task->nice, sess->task->calls,
+ sess->task->expire ?
+ tick_is_expired(sess->task->expire, now_ms) ? "<PAST>" :
+ human_time(TICKS_TO_MS(sess->task->expire - now_ms),
+ TICKS_TO_MS(1000)) : "<NEVER>",
+ task_in_rq(sess->task) ? ", running" : "");
-static int stats_dump_one_line(const struct field *stats, unsigned int flags, struct proxy *px, struct appctx *appctx)
-{
- if ((px->cap & PR_CAP_BE) && px->srv && (appctx->ctx.stats.flags & STAT_ADMIN))
- flags |= ST_SHOWADMIN;
-
- if (appctx->ctx.stats.flags & STAT_FMT_HTML)
- return stats_dump_fields_html(&trash, stats, flags);
- else if (appctx->ctx.stats.flags & STAT_FMT_TYPED)
- return stats_dump_fields_typed(&trash, stats);
- else
- return stats_dump_fields_csv(&trash, stats);
-}
-
-/* Fill <stats> with the frontend statistics. <stats> is
- * preallocated array of length <len>. The length of the array
- * must be at least ST_F_TOTAL_FIELDS. If this length is less then
- * this value, the function returns 0, otherwise, it returns 1.
- */
-int stats_fill_fe_stats(struct proxy *px, struct field *stats, int len)
-{
- if (len < ST_F_TOTAL_FIELDS)
- return 0;
-
- memset(stats, 0, sizeof(*stats) * len);
-
- stats[ST_F_PXNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, px->id);
- stats[ST_F_SVNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, "FRONTEND");
- stats[ST_F_MODE] = mkf_str(FO_CONFIG|FS_SERVICE, proxy_mode_str(px->mode));
- stats[ST_F_SCUR] = mkf_u32(0, px->feconn);
- stats[ST_F_SMAX] = mkf_u32(FN_MAX, px->fe_counters.conn_max);
- stats[ST_F_SLIM] = mkf_u32(FO_CONFIG|FN_LIMIT, px->maxconn);
- stats[ST_F_STOT] = mkf_u64(FN_COUNTER, px->fe_counters.cum_sess);
- stats[ST_F_BIN] = mkf_u64(FN_COUNTER, px->fe_counters.bytes_in);
- stats[ST_F_BOUT] = mkf_u64(FN_COUNTER, px->fe_counters.bytes_out);
- stats[ST_F_DREQ] = mkf_u64(FN_COUNTER, px->fe_counters.denied_req);
- stats[ST_F_DRESP] = mkf_u64(FN_COUNTER, px->fe_counters.denied_resp);
- stats[ST_F_EREQ] = mkf_u64(FN_COUNTER, px->fe_counters.failed_req);
- stats[ST_F_DCON] = mkf_u64(FN_COUNTER, px->fe_counters.denied_conn);
- stats[ST_F_DSES] = mkf_u64(FN_COUNTER, px->fe_counters.denied_sess);
- stats[ST_F_STATUS] = mkf_str(FO_STATUS, px->state == PR_STREADY ? "OPEN" : px->state == PR_STFULL ? "FULL" : "STOP");
- stats[ST_F_PID] = mkf_u32(FO_KEY, relative_pid);
- stats[ST_F_IID] = mkf_u32(FO_KEY|FS_SERVICE, px->uuid);
- stats[ST_F_SID] = mkf_u32(FO_KEY|FS_SERVICE, 0);
- stats[ST_F_TYPE] = mkf_u32(FO_CONFIG|FS_SERVICE, STATS_TYPE_FE);
- stats[ST_F_RATE] = mkf_u32(FN_RATE, read_freq_ctr(&px->fe_sess_per_sec));
- stats[ST_F_RATE_LIM] = mkf_u32(FO_CONFIG|FN_LIMIT, px->fe_sps_lim);
- stats[ST_F_RATE_MAX] = mkf_u32(FN_MAX, px->fe_counters.sps_max);
-
- /* http response: 1xx, 2xx, 3xx, 4xx, 5xx, other */
- if (px->mode == PR_MODE_HTTP) {
- stats[ST_F_HRSP_1XX] = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[1]);
- stats[ST_F_HRSP_2XX] = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[2]);
- stats[ST_F_HRSP_3XX] = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[3]);
- stats[ST_F_HRSP_4XX] = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[4]);
- stats[ST_F_HRSP_5XX] = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[5]);
- stats[ST_F_HRSP_OTHER] = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[0]);
- stats[ST_F_INTERCEPTED] = mkf_u64(FN_COUNTER, px->fe_counters.intercepted_req);
- }
-
- /* requests : req_rate, req_rate_max, req_tot, */
- stats[ST_F_REQ_RATE] = mkf_u32(FN_RATE, read_freq_ctr(&px->fe_req_per_sec));
- stats[ST_F_REQ_RATE_MAX] = mkf_u32(FN_MAX, px->fe_counters.p.http.rps_max);
- stats[ST_F_REQ_TOT] = mkf_u64(FN_COUNTER, px->fe_counters.p.http.cum_req);
-
- /* compression: in, out, bypassed, responses */
- stats[ST_F_COMP_IN] = mkf_u64(FN_COUNTER, px->fe_counters.comp_in);
- stats[ST_F_COMP_OUT] = mkf_u64(FN_COUNTER, px->fe_counters.comp_out);
- stats[ST_F_COMP_BYP] = mkf_u64(FN_COUNTER, px->fe_counters.comp_byp);
- stats[ST_F_COMP_RSP] = mkf_u64(FN_COUNTER, px->fe_counters.p.http.comp_rsp);
-
- /* connections : conn_rate, conn_rate_max, conn_tot, conn_max */
- stats[ST_F_CONN_RATE] = mkf_u32(FN_RATE, read_freq_ctr(&px->fe_conn_per_sec));
- stats[ST_F_CONN_RATE_MAX] = mkf_u32(FN_MAX, px->fe_counters.cps_max);
- stats[ST_F_CONN_TOT] = mkf_u64(FN_COUNTER, px->fe_counters.cum_conn);
-
- return 1;
-}
-
-/* Dumps a frontend's line to the trash for the current proxy <px> and uses
- * the state from stream interface <si>. The caller is responsible for clearing
- * the trash if needed. Returns non-zero if it emits anything, zero otherwise.
- */
-static int stats_dump_fe_stats(struct stream_interface *si, struct proxy *px)
-{
- struct appctx *appctx = __objt_appctx(si->end);
-
- if (!(px->cap & PR_CAP_FE))
- return 0;
-
- if ((appctx->ctx.stats.flags & STAT_BOUND) && !(appctx->ctx.stats.type & (1 << STATS_TYPE_FE)))
- return 0;
-
- if (!stats_fill_fe_stats(px, stats, ST_F_TOTAL_FIELDS))
- return 0;
-
- return stats_dump_one_line(stats, 0, px, appctx);
-}
-
-/* Fill <stats> with the listener statistics. <stats> is
- * preallocated array of length <len>. The length of the array
- * must be at least ST_F_TOTAL_FIELDS. If this length is less
- * then this value, the function returns 0, otherwise, it
- * returns 1. <flags> can take the value ST_SHLGNDS.
- */
-int stats_fill_li_stats(struct proxy *px, struct listener *l, int flags,
- struct field *stats, int len)
-{
- struct chunk *out = get_trash_chunk();
-
- if (len < ST_F_TOTAL_FIELDS)
- return 0;
-
- if (!l->counters)
- return 0;
-
- chunk_reset(out);
- memset(stats, 0, sizeof(*stats) * len);
-
- stats[ST_F_PXNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, px->id);
- stats[ST_F_SVNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, l->name);
- stats[ST_F_MODE] = mkf_str(FO_CONFIG|FS_SERVICE, proxy_mode_str(px->mode));
- stats[ST_F_SCUR] = mkf_u32(0, l->nbconn);
- stats[ST_F_SMAX] = mkf_u32(FN_MAX, l->counters->conn_max);
- stats[ST_F_SLIM] = mkf_u32(FO_CONFIG|FN_LIMIT, l->maxconn);
- stats[ST_F_STOT] = mkf_u64(FN_COUNTER, l->counters->cum_conn);
- stats[ST_F_BIN] = mkf_u64(FN_COUNTER, l->counters->bytes_in);
- stats[ST_F_BOUT] = mkf_u64(FN_COUNTER, l->counters->bytes_out);
- stats[ST_F_DREQ] = mkf_u64(FN_COUNTER, l->counters->denied_req);
- stats[ST_F_DRESP] = mkf_u64(FN_COUNTER, l->counters->denied_resp);
- stats[ST_F_EREQ] = mkf_u64(FN_COUNTER, l->counters->failed_req);
- stats[ST_F_DCON] = mkf_u64(FN_COUNTER, l->counters->denied_conn);
- stats[ST_F_DSES] = mkf_u64(FN_COUNTER, l->counters->denied_sess);
- stats[ST_F_STATUS] = mkf_str(FO_STATUS, (l->nbconn < l->maxconn) ? (l->state == LI_LIMITED) ? "WAITING" : "OPEN" : "FULL");
- stats[ST_F_PID] = mkf_u32(FO_KEY, relative_pid);
- stats[ST_F_IID] = mkf_u32(FO_KEY|FS_SERVICE, px->uuid);
- stats[ST_F_SID] = mkf_u32(FO_KEY|FS_SERVICE, l->luid);
- stats[ST_F_TYPE] = mkf_u32(FO_CONFIG|FS_SERVICE, STATS_TYPE_SO);
-
- if (flags & ST_SHLGNDS) {
- char str[INET6_ADDRSTRLEN];
- int port;
-
- port = get_host_port(&l->addr);
- switch (addr_to_str(&l->addr, str, sizeof(str))) {
- case AF_INET:
- stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));
- chunk_appendf(out, "%s:%d", str, port);
- break;
- case AF_INET6:
- stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));
- chunk_appendf(out, "[%s]:%d", str, port);
- break;
- case AF_UNIX:
- stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, "unix");
- break;
- case -1:
- stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));
- chunk_strcat(out, strerror(errno));
- break;
- default: /* address family not supported */
- break;
- }
- }
-
- return 1;
-}
-
-/* Dumps a line for listener <l> and proxy <px> to the trash and uses the state
- * from stream interface <si>, and stats flags <flags>. The caller is responsible
- * for clearing the trash if needed. Returns non-zero if it emits anything, zero
- * otherwise.
- */
-static int stats_dump_li_stats(struct stream_interface *si, struct proxy *px, struct listener *l, int flags)
-{
- struct appctx *appctx = __objt_appctx(si->end);
-
- if (!stats_fill_li_stats(px, l, flags, stats, ST_F_TOTAL_FIELDS))
- return 0;
-
- return stats_dump_one_line(stats, flags, px, appctx);
-}
-
-enum srv_stats_state {
- SRV_STATS_STATE_DOWN = 0,
- SRV_STATS_STATE_DOWN_AGENT,
- SRV_STATS_STATE_GOING_UP,
- SRV_STATS_STATE_UP_GOING_DOWN,
- SRV_STATS_STATE_UP,
- SRV_STATS_STATE_NOLB_GOING_DOWN,
- SRV_STATS_STATE_NOLB,
- SRV_STATS_STATE_DRAIN_GOING_DOWN,
- SRV_STATS_STATE_DRAIN,
- SRV_STATS_STATE_DRAIN_AGENT,
- SRV_STATS_STATE_NO_CHECK,
-
- SRV_STATS_STATE_COUNT, /* Must be last */
-};
-
-static const char *srv_hlt_st[SRV_STATS_STATE_COUNT] = {
- [SRV_STATS_STATE_DOWN] = "DOWN",
- [SRV_STATS_STATE_DOWN_AGENT] = "DOWN (agent)",
- [SRV_STATS_STATE_GOING_UP] = "DOWN %d/%d",
- [SRV_STATS_STATE_UP_GOING_DOWN] = "UP %d/%d",
- [SRV_STATS_STATE_UP] = "UP",
- [SRV_STATS_STATE_NOLB_GOING_DOWN] = "NOLB %d/%d",
- [SRV_STATS_STATE_NOLB] = "NOLB",
- [SRV_STATS_STATE_DRAIN_GOING_DOWN] = "DRAIN %d/%d",
- [SRV_STATS_STATE_DRAIN] = "DRAIN",
- [SRV_STATS_STATE_DRAIN_AGENT] = "DRAIN (agent)",
- [SRV_STATS_STATE_NO_CHECK] = "no check"
-};
-
-/* Fill <stats> with the server statistics. <stats> is
- * preallocated array of length <len>. The length of the array
- * must be at least ST_F_TOTAL_FIELDS. If this length is less
- * then this value, the function returns 0, otherwise, it
- * returns 1. <flags> can take the value ST_SHLGNDS.
- */
-int stats_fill_sv_stats(struct proxy *px, struct server *sv, int flags,
- struct field *stats, int len)
-{
- struct server *via, *ref;
- char str[INET6_ADDRSTRLEN];
- struct chunk *out = get_trash_chunk();
- enum srv_stats_state state;
- char *fld_status;
-
- if (len < ST_F_TOTAL_FIELDS)
- return 0;
-
- memset(stats, 0, sizeof(*stats) * len);
-
- /* we have "via" which is the tracked server as described in the configuration,
- * and "ref" which is the checked server and the end of the chain.
- */
- via = sv->track ? sv->track : sv;
- ref = via;
- while (ref->track)
- ref = ref->track;
-
- if (sv->state == SRV_ST_RUNNING || sv->state == SRV_ST_STARTING) {
- if ((ref->check.state & CHK_ST_ENABLED) &&
- (ref->check.health < ref->check.rise + ref->check.fall - 1)) {
- state = SRV_STATS_STATE_UP_GOING_DOWN;
- } else {
- state = SRV_STATS_STATE_UP;
- }
-
- if (sv->admin & SRV_ADMF_DRAIN) {
- if (ref->agent.state & CHK_ST_ENABLED)
- state = SRV_STATS_STATE_DRAIN_AGENT;
- else if (state == SRV_STATS_STATE_UP_GOING_DOWN)
- state = SRV_STATS_STATE_DRAIN_GOING_DOWN;
- else
- state = SRV_STATS_STATE_DRAIN;
- }
-
- if (state == SRV_STATS_STATE_UP && !(ref->check.state & CHK_ST_ENABLED)) {
- state = SRV_STATS_STATE_NO_CHECK;
- }
- }
- else if (sv->state == SRV_ST_STOPPING) {
- if ((!(sv->check.state & CHK_ST_ENABLED) && !sv->track) ||
- (ref->check.health == ref->check.rise + ref->check.fall - 1)) {
- state = SRV_STATS_STATE_NOLB;
- } else {
- state = SRV_STATS_STATE_NOLB_GOING_DOWN;
- }
- }
- else { /* stopped */
- if ((ref->agent.state & CHK_ST_ENABLED) && !ref->agent.health) {
- state = SRV_STATS_STATE_DOWN_AGENT;
- } else if ((ref->check.state & CHK_ST_ENABLED) && !ref->check.health) {
- state = SRV_STATS_STATE_DOWN; /* DOWN */
- } else if ((ref->agent.state & CHK_ST_ENABLED) || (ref->check.state & CHK_ST_ENABLED)) {
- state = SRV_STATS_STATE_GOING_UP;
- } else {
- state = SRV_STATS_STATE_DOWN; /* DOWN, unchecked */
- }
- }
-
- chunk_reset(out);
-
- stats[ST_F_PXNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, px->id);
- stats[ST_F_SVNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, sv->id);
- stats[ST_F_MODE] = mkf_str(FO_CONFIG|FS_SERVICE, proxy_mode_str(px->mode));
- stats[ST_F_QCUR] = mkf_u32(0, sv->nbpend);
- stats[ST_F_QMAX] = mkf_u32(FN_MAX, sv->counters.nbpend_max);
- stats[ST_F_SCUR] = mkf_u32(0, sv->cur_sess);
- stats[ST_F_SMAX] = mkf_u32(FN_MAX, sv->counters.cur_sess_max);
-
- if (sv->maxconn)
- stats[ST_F_SLIM] = mkf_u32(FO_CONFIG|FN_LIMIT, sv->maxconn);
-
- stats[ST_F_STOT] = mkf_u64(FN_COUNTER, sv->counters.cum_sess);
- stats[ST_F_BIN] = mkf_u64(FN_COUNTER, sv->counters.bytes_in);
- stats[ST_F_BOUT] = mkf_u64(FN_COUNTER, sv->counters.bytes_out);
- stats[ST_F_DRESP] = mkf_u64(FN_COUNTER, sv->counters.failed_secu);
- stats[ST_F_ECON] = mkf_u64(FN_COUNTER, sv->counters.failed_conns);
- stats[ST_F_ERESP] = mkf_u64(FN_COUNTER, sv->counters.failed_resp);
- stats[ST_F_WRETR] = mkf_u64(FN_COUNTER, sv->counters.retries);
- stats[ST_F_WREDIS] = mkf_u64(FN_COUNTER, sv->counters.redispatches);
-
- /* status */
- fld_status = chunk_newstr(out);
- if (sv->admin & SRV_ADMF_RMAINT)
- chunk_appendf(out, "MAINT (resolution)");
- else if (sv->admin & SRV_ADMF_IMAINT)
- chunk_appendf(out, "MAINT (via %s/%s)", via->proxy->id, via->id);
- else if (sv->admin & SRV_ADMF_MAINT)
- chunk_appendf(out, "MAINT");
- else
- chunk_appendf(out,
- srv_hlt_st[state],
- (ref->state != SRV_ST_STOPPED) ? (ref->check.health - ref->check.rise + 1) : (ref->check.health),
- (ref->state != SRV_ST_STOPPED) ? (ref->check.fall) : (ref->check.rise));
-
- stats[ST_F_STATUS] = mkf_str(FO_STATUS, fld_status);
- stats[ST_F_LASTCHG] = mkf_u32(FN_AGE, now.tv_sec - sv->last_change);
- stats[ST_F_WEIGHT] = mkf_u32(FN_AVG, (sv->eweight * px->lbprm.wmult + px->lbprm.wdiv - 1) / px->lbprm.wdiv);
- stats[ST_F_ACT] = mkf_u32(FO_STATUS, (sv->flags & SRV_F_BACKUP) ? 0 : 1);
- stats[ST_F_BCK] = mkf_u32(FO_STATUS, (sv->flags & SRV_F_BACKUP) ? 1 : 0);
-
- /* check failures: unique, fatal; last change, total downtime */
- if (sv->check.state & CHK_ST_ENABLED) {
- stats[ST_F_CHKFAIL] = mkf_u64(FN_COUNTER, sv->counters.failed_checks);
- stats[ST_F_CHKDOWN] = mkf_u64(FN_COUNTER, sv->counters.down_trans);
- stats[ST_F_DOWNTIME] = mkf_u32(FN_COUNTER, srv_downtime(sv));
- }
-
- if (sv->maxqueue)
- stats[ST_F_QLIMIT] = mkf_u32(FO_CONFIG|FS_SERVICE, sv->maxqueue);
-
- stats[ST_F_PID] = mkf_u32(FO_KEY, relative_pid);
- stats[ST_F_IID] = mkf_u32(FO_KEY|FS_SERVICE, px->uuid);
- stats[ST_F_SID] = mkf_u32(FO_KEY|FS_SERVICE, sv->puid);
-
- if (sv->state == SRV_ST_STARTING && !server_is_draining(sv))
- stats[ST_F_THROTTLE] = mkf_u32(FN_AVG, server_throttle_rate(sv));
-
- stats[ST_F_LBTOT] = mkf_u64(FN_COUNTER, sv->counters.cum_lbconn);
-
- if (sv->track) {
- char *fld_track = chunk_newstr(out);
-
- chunk_appendf(out, "%s/%s", sv->track->proxy->id, sv->track->id);
- stats[ST_F_TRACKED] = mkf_str(FO_CONFIG|FN_NAME|FS_SERVICE, fld_track);
- }
-
- stats[ST_F_TYPE] = mkf_u32(FO_CONFIG|FS_SERVICE, STATS_TYPE_SV);
- stats[ST_F_RATE] = mkf_u32(FN_RATE, read_freq_ctr(&sv->sess_per_sec));
- stats[ST_F_RATE_MAX] = mkf_u32(FN_MAX, sv->counters.sps_max);
-
- if ((sv->check.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED) {
- const char *fld_chksts;
-
- fld_chksts = chunk_newstr(out);
- chunk_strcat(out, "* "); // for check in progress
- chunk_strcat(out, get_check_status_info(sv->check.status));
- if (!(sv->check.state & CHK_ST_INPROGRESS))
- fld_chksts += 2; // skip "* "
- stats[ST_F_CHECK_STATUS] = mkf_str(FN_OUTPUT, fld_chksts);
-
- if (sv->check.status >= HCHK_STATUS_L57DATA)
- stats[ST_F_CHECK_CODE] = mkf_u32(FN_OUTPUT, sv->check.code);
-
- if (sv->check.status >= HCHK_STATUS_CHECKED)
- stats[ST_F_CHECK_DURATION] = mkf_u64(FN_DURATION, sv->check.duration);
-
- stats[ST_F_CHECK_DESC] = mkf_str(FN_OUTPUT, get_check_status_description(sv->check.status));
- stats[ST_F_LAST_CHK] = mkf_str(FN_OUTPUT, sv->check.desc);
- stats[ST_F_CHECK_RISE] = mkf_u32(FO_CONFIG|FS_SERVICE, ref->check.rise);
- stats[ST_F_CHECK_FALL] = mkf_u32(FO_CONFIG|FS_SERVICE, ref->check.fall);
- stats[ST_F_CHECK_HEALTH] = mkf_u32(FO_CONFIG|FS_SERVICE, ref->check.health);
- }
-
- if ((sv->agent.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED) {
- const char *fld_chksts;
-
- fld_chksts = chunk_newstr(out);
- chunk_strcat(out, "* "); // for check in progress
- chunk_strcat(out, get_check_status_info(sv->agent.status));
- if (!(sv->agent.state & CHK_ST_INPROGRESS))
- fld_chksts += 2; // skip "* "
- stats[ST_F_AGENT_STATUS] = mkf_str(FN_OUTPUT, fld_chksts);
-
- if (sv->agent.status >= HCHK_STATUS_L57DATA)
- stats[ST_F_AGENT_CODE] = mkf_u32(FN_OUTPUT, sv->agent.code);
-
- if (sv->agent.status >= HCHK_STATUS_CHECKED)
- stats[ST_F_AGENT_DURATION] = mkf_u64(FN_DURATION, sv->agent.duration);
-
- stats[ST_F_AGENT_DESC] = mkf_str(FN_OUTPUT, get_check_status_description(sv->agent.status));
- stats[ST_F_LAST_AGT] = mkf_str(FN_OUTPUT, sv->agent.desc);
- stats[ST_F_AGENT_RISE] = mkf_u32(FO_CONFIG|FS_SERVICE, sv->agent.rise);
- stats[ST_F_AGENT_FALL] = mkf_u32(FO_CONFIG|FS_SERVICE, sv->agent.fall);
- stats[ST_F_AGENT_HEALTH] = mkf_u32(FO_CONFIG|FS_SERVICE, sv->agent.health);
- }
-
- /* http response: 1xx, 2xx, 3xx, 4xx, 5xx, other */
- if (px->mode == PR_MODE_HTTP) {
- stats[ST_F_HRSP_1XX] = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[1]);
- stats[ST_F_HRSP_2XX] = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[2]);
- stats[ST_F_HRSP_3XX] = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[3]);
- stats[ST_F_HRSP_4XX] = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[4]);
- stats[ST_F_HRSP_5XX] = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[5]);
- stats[ST_F_HRSP_OTHER] = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[0]);
- }
-
- if (ref->observe)
- stats[ST_F_HANAFAIL] = mkf_u64(FN_COUNTER, sv->counters.failed_hana);
-
- stats[ST_F_CLI_ABRT] = mkf_u64(FN_COUNTER, sv->counters.cli_aborts);
- stats[ST_F_SRV_ABRT] = mkf_u64(FN_COUNTER, sv->counters.srv_aborts);
- stats[ST_F_LASTSESS] = mkf_s32(FN_AGE, srv_lastsession(sv));
-
- stats[ST_F_QTIME] = mkf_u32(FN_AVG, swrate_avg(sv->counters.q_time, TIME_STATS_SAMPLES));
- stats[ST_F_CTIME] = mkf_u32(FN_AVG, swrate_avg(sv->counters.c_time, TIME_STATS_SAMPLES));
- stats[ST_F_RTIME] = mkf_u32(FN_AVG, swrate_avg(sv->counters.d_time, TIME_STATS_SAMPLES));
- stats[ST_F_TTIME] = mkf_u32(FN_AVG, swrate_avg(sv->counters.t_time, TIME_STATS_SAMPLES));
-
- if (flags & ST_SHLGNDS) {
- switch (addr_to_str(&sv->addr, str, sizeof(str))) {
- case AF_INET:
- stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));
- chunk_appendf(out, "%s:%d", str, get_host_port(&sv->addr));
- break;
- case AF_INET6:
- stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));
- chunk_appendf(out, "[%s]:%d", str, get_host_port(&sv->addr));
- break;
- case AF_UNIX:
- stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, "unix");
- break;
- case -1:
- stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));
- chunk_strcat(out, strerror(errno));
- break;
- default: /* address family not supported */
- break;
- }
-
- if (sv->cookie)
- stats[ST_F_COOKIE] = mkf_str(FO_CONFIG|FN_NAME|FS_SERVICE, sv->cookie);
- }
-
- return 1;
-}
-
-/* Dumps a line for server <sv> and proxy <px> to the trash and uses the state
- * from stream interface <si>, stats flags <flags>, and server state <state>.
- * The caller is responsible for clearing the trash if needed. Returns non-zero
- * if it emits anything, zero otherwise.
- */
-static int stats_dump_sv_stats(struct stream_interface *si, struct proxy *px, int flags, struct server *sv)
-{
- struct appctx *appctx = __objt_appctx(si->end);
-
- if (!stats_fill_sv_stats(px, sv, flags, stats, ST_F_TOTAL_FIELDS))
- return 0;
-
- return stats_dump_one_line(stats, flags, px, appctx);
-}
-
-/* Fill <stats> with the backend statistics. <stats> is
- * preallocated array of length <len>. The length of the array
- * must be at least ST_F_TOTAL_FIELDS. If this length is less
- * then this value, the function returns 0, otherwise, it
- * returns 1. <flags> can take the value ST_SHLGNDS.
- */
-int stats_fill_be_stats(struct proxy *px, int flags, struct field *stats, int len)
-{
- if (len < ST_F_TOTAL_FIELDS)
- return 0;
-
- memset(stats, 0, sizeof(*stats) * len);
-
- stats[ST_F_PXNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, px->id);
- stats[ST_F_SVNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, "BACKEND");
- stats[ST_F_MODE] = mkf_str(FO_CONFIG|FS_SERVICE, proxy_mode_str(px->mode));
- stats[ST_F_QCUR] = mkf_u32(0, px->nbpend);
- stats[ST_F_QMAX] = mkf_u32(FN_MAX, px->be_counters.nbpend_max);
- stats[ST_F_SCUR] = mkf_u32(FO_CONFIG|FN_LIMIT, px->beconn);
- stats[ST_F_SMAX] = mkf_u32(FN_MAX, px->be_counters.conn_max);
- stats[ST_F_SLIM] = mkf_u32(FO_CONFIG|FN_LIMIT, px->fullconn);
- stats[ST_F_STOT] = mkf_u64(FN_COUNTER, px->be_counters.cum_conn);
- stats[ST_F_BIN] = mkf_u64(FN_COUNTER, px->be_counters.bytes_in);
- stats[ST_F_BOUT] = mkf_u64(FN_COUNTER, px->be_counters.bytes_out);
- stats[ST_F_DREQ] = mkf_u64(FN_COUNTER, px->be_counters.denied_req);
- stats[ST_F_DRESP] = mkf_u64(FN_COUNTER, px->be_counters.denied_resp);
- stats[ST_F_ECON] = mkf_u64(FN_COUNTER, px->be_counters.failed_conns);
- stats[ST_F_ERESP] = mkf_u64(FN_COUNTER, px->be_counters.failed_resp);
- stats[ST_F_WRETR] = mkf_u64(FN_COUNTER, px->be_counters.retries);
- stats[ST_F_WREDIS] = mkf_u64(FN_COUNTER, px->be_counters.redispatches);
- stats[ST_F_STATUS] = mkf_str(FO_STATUS, (px->lbprm.tot_weight > 0 || !px->srv) ? "UP" : "DOWN");
- stats[ST_F_WEIGHT] = mkf_u32(FN_AVG, (px->lbprm.tot_weight * px->lbprm.wmult + px->lbprm.wdiv - 1) / px->lbprm.wdiv);
- stats[ST_F_ACT] = mkf_u32(0, px->srv_act);
- stats[ST_F_BCK] = mkf_u32(0, px->srv_bck);
- stats[ST_F_CHKDOWN] = mkf_u64(FN_COUNTER, px->down_trans);
- stats[ST_F_LASTCHG] = mkf_u32(FN_AGE, now.tv_sec - px->last_change);
- if (px->srv)
- stats[ST_F_DOWNTIME] = mkf_u32(FN_COUNTER, be_downtime(px));
-
- stats[ST_F_PID] = mkf_u32(FO_KEY, relative_pid);
- stats[ST_F_IID] = mkf_u32(FO_KEY|FS_SERVICE, px->uuid);
- stats[ST_F_SID] = mkf_u32(FO_KEY|FS_SERVICE, 0);
- stats[ST_F_LBTOT] = mkf_u64(FN_COUNTER, px->be_counters.cum_lbconn);
- stats[ST_F_TYPE] = mkf_u32(FO_CONFIG|FS_SERVICE, STATS_TYPE_BE);
- stats[ST_F_RATE] = mkf_u32(0, read_freq_ctr(&px->be_sess_per_sec));
- stats[ST_F_RATE_MAX] = mkf_u32(0, px->be_counters.sps_max);
-
- if (flags & ST_SHLGNDS) {
- if (px->cookie_name)
- stats[ST_F_COOKIE] = mkf_str(FO_CONFIG|FN_NAME|FS_SERVICE, px->cookie_name);
- stats[ST_F_ALGO] = mkf_str(FO_CONFIG|FS_SERVICE, backend_lb_algo_str(px->lbprm.algo & BE_LB_ALGO));
- }
-
- /* http response: 1xx, 2xx, 3xx, 4xx, 5xx, other */
- if (px->mode == PR_MODE_HTTP) {
- stats[ST_F_REQ_TOT] = mkf_u64(FN_COUNTER, px->be_counters.p.http.cum_req);
- stats[ST_F_HRSP_1XX] = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[1]);
- stats[ST_F_HRSP_2XX] = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[2]);
- stats[ST_F_HRSP_3XX] = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[3]);
- stats[ST_F_HRSP_4XX] = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[4]);
- stats[ST_F_HRSP_5XX] = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[5]);
- stats[ST_F_HRSP_OTHER] = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[0]);
- stats[ST_F_INTERCEPTED] = mkf_u64(FN_COUNTER, px->be_counters.intercepted_req);
- }
-
- stats[ST_F_CLI_ABRT] = mkf_u64(FN_COUNTER, px->be_counters.cli_aborts);
- stats[ST_F_SRV_ABRT] = mkf_u64(FN_COUNTER, px->be_counters.srv_aborts);
-
- /* compression: in, out, bypassed, responses */
- stats[ST_F_COMP_IN] = mkf_u64(FN_COUNTER, px->be_counters.comp_in);
- stats[ST_F_COMP_OUT] = mkf_u64(FN_COUNTER, px->be_counters.comp_out);
- stats[ST_F_COMP_BYP] = mkf_u64(FN_COUNTER, px->be_counters.comp_byp);
- stats[ST_F_COMP_RSP] = mkf_u64(FN_COUNTER, px->be_counters.p.http.comp_rsp);
- stats[ST_F_LASTSESS] = mkf_s32(FN_AGE, be_lastsession(px));
-
- stats[ST_F_QTIME] = mkf_u32(FN_AVG, swrate_avg(px->be_counters.q_time, TIME_STATS_SAMPLES));
- stats[ST_F_CTIME] = mkf_u32(FN_AVG, swrate_avg(px->be_counters.c_time, TIME_STATS_SAMPLES));
- stats[ST_F_RTIME] = mkf_u32(FN_AVG, swrate_avg(px->be_counters.d_time, TIME_STATS_SAMPLES));
- stats[ST_F_TTIME] = mkf_u32(FN_AVG, swrate_avg(px->be_counters.t_time, TIME_STATS_SAMPLES));
-
- return 1;
-}
-
-/* Dumps a line for backend <px> to the trash for and uses the state from stream
- * interface <si> and stats flags <flags>. The caller is responsible for clearing
- * the trash if needed. Returns non-zero if it emits anything, zero otherwise.
- */
-static int stats_dump_be_stats(struct stream_interface *si, struct proxy *px, int flags)
-{
- struct appctx *appctx = __objt_appctx(si->end);
-
- if (!(px->cap & PR_CAP_BE))
- return 0;
-
- if ((appctx->ctx.stats.flags & STAT_BOUND) && !(appctx->ctx.stats.type & (1 << STATS_TYPE_BE)))
- return 0;
-
- if (!stats_fill_be_stats(px, flags, stats, ST_F_TOTAL_FIELDS))
- return 0;
-
- return stats_dump_one_line(stats, flags, px, appctx);
-}
-
-/* Dumps the HTML table header for proxy <px> to the trash for and uses the state from
- * stream interface <si> and per-uri parameters <uri>. The caller is responsible
- * for clearing the trash if needed.
- */
-static void stats_dump_html_px_hdr(struct stream_interface *si, struct proxy *px, struct uri_auth *uri)
-{
- struct appctx *appctx = __objt_appctx(si->end);
- char scope_txt[STAT_SCOPE_TXT_MAXLEN + sizeof STAT_SCOPE_PATTERN];
-
- if (px->cap & PR_CAP_BE && px->srv && (appctx->ctx.stats.flags & STAT_ADMIN)) {
- /* A form to enable/disable this proxy servers */
-
- /* scope_txt = search pattern + search query, appctx->ctx.stats.scope_len is always <= STAT_SCOPE_TXT_MAXLEN */
- scope_txt[0] = 0;
- if (appctx->ctx.stats.scope_len) {
- strcpy(scope_txt, STAT_SCOPE_PATTERN);
- memcpy(scope_txt + strlen(STAT_SCOPE_PATTERN), bo_ptr(si_ob(si)) + appctx->ctx.stats.scope_str, appctx->ctx.stats.scope_len);
- scope_txt[strlen(STAT_SCOPE_PATTERN) + appctx->ctx.stats.scope_len] = 0;
- }
-
- chunk_appendf(&trash,
- "<form method=\"post\">");
- }
-
- /* print a new table */
- chunk_appendf(&trash,
- "<table class=\"tbl\" width=\"100%%\">\n"
- "<tr class=\"titre\">"
- "<th class=\"pxname\" width=\"10%%\">");
-
- chunk_appendf(&trash,
- "<a name=\"%s\"></a>%s"
- "<a class=px href=\"#%s\">%s</a>",
- px->id,
- (uri->flags & ST_SHLGNDS) ? "<u>":"",
- px->id, px->id);
-
- if (uri->flags & ST_SHLGNDS) {
- /* cap, mode, id */
- chunk_appendf(&trash, "<div class=tips>cap: %s, mode: %s, id: %d",
- proxy_cap_str(px->cap), proxy_mode_str(px->mode),
- px->uuid);
- chunk_appendf(&trash, "</div>");
- }
-
- chunk_appendf(&trash,
- "%s</th>"
- "<th class=\"%s\" width=\"90%%\">%s</th>"
- "</tr>\n"
- "</table>\n"
- "<table class=\"tbl\" width=\"100%%\">\n"
- "<tr class=\"titre\">",
- (uri->flags & ST_SHLGNDS) ? "</u>":"",
- px->desc ? "desc" : "empty", px->desc ? px->desc : "");
-
- if ((px->cap & PR_CAP_BE) && px->srv && (appctx->ctx.stats.flags & STAT_ADMIN)) {
- /* Column heading for Enable or Disable server */
- chunk_appendf(&trash, "<th rowspan=2 width=1></th>");
- }
-
- chunk_appendf(&trash,
- "<th rowspan=2></th>"
- "<th colspan=3>Queue</th>"
- "<th colspan=3>Session rate</th><th colspan=6>Sessions</th>"
- "<th colspan=2>Bytes</th><th colspan=2>Denied</th>"
- "<th colspan=3>Errors</th><th colspan=2>Warnings</th>"
- "<th colspan=9>Server</th>"
- "</tr>\n"
- "<tr class=\"titre\">"
- "<th>Cur</th><th>Max</th><th>Limit</th>"
- "<th>Cur</th><th>Max</th><th>Limit</th><th>Cur</th><th>Max</th>"
- "<th>Limit</th><th>Total</th><th>LbTot</th><th>Last</th><th>In</th><th>Out</th>"
- "<th>Req</th><th>Resp</th><th>Req</th><th>Conn</th>"
- "<th>Resp</th><th>Retr</th><th>Redis</th>"
- "<th>Status</th><th>LastChk</th><th>Wght</th><th>Act</th>"
- "<th>Bck</th><th>Chk</th><th>Dwn</th><th>Dwntme</th>"
- "<th>Thrtle</th>\n"
- "</tr>");
-}
-
-/* Dumps the HTML table trailer for proxy <px> to the trash for and uses the state from
- * stream interface <si>. The caller is responsible for clearing the trash if needed.
- */
-static void stats_dump_html_px_end(struct stream_interface *si, struct proxy *px)
-{
- struct appctx *appctx = __objt_appctx(si->end);
- chunk_appendf(&trash, "</table>");
-
- if ((px->cap & PR_CAP_BE) && px->srv && (appctx->ctx.stats.flags & STAT_ADMIN)) {
- /* close the form used to enable/disable this proxy servers */
- chunk_appendf(&trash,
- "Choose the action to perform on the checked servers : "
- "<select name=action>"
- "<option value=\"\"></option>"
- "<option value=\"ready\">Set state to READY</option>"
- "<option value=\"drain\">Set state to DRAIN</option>"
- "<option value=\"maint\">Set state to MAINT</option>"
- "<option value=\"dhlth\">Health: disable checks</option>"
- "<option value=\"ehlth\">Health: enable checks</option>"
- "<option value=\"hrunn\">Health: force UP</option>"
- "<option value=\"hnolb\">Health: force NOLB</option>"
- "<option value=\"hdown\">Health: force DOWN</option>"
- "<option value=\"dagent\">Agent: disable checks</option>"
- "<option value=\"eagent\">Agent: enable checks</option>"
- "<option value=\"arunn\">Agent: force UP</option>"
- "<option value=\"adown\">Agent: force DOWN</option>"
- "<option value=\"shutdown\">Kill Sessions</option>"
- "</select>"
- "<input type=\"hidden\" name=\"b\" value=\"#%d\">"
- " <input type=\"submit\" value=\"Apply\">"
- "</form>",
- px->uuid);
- }
-
- chunk_appendf(&trash, "<p>\n");
-}
-
-/*
- * Dumps statistics for a proxy. The output is sent to the stream interface's
- * input buffer. Returns 0 if it had to stop dumping data because of lack of
- * buffer space, or non-zero if everything completed. This function is used
- * both by the CLI and the HTTP entry points, and is able to dump the output
- * in HTML or CSV formats. If the later, <uri> must be NULL.
- */
-static int stats_dump_proxy_to_buffer(struct stream_interface *si, struct proxy *px, struct uri_auth *uri)
-{
- struct appctx *appctx = __objt_appctx(si->end);
- struct stream *s = si_strm(si);
- struct channel *rep = si_ic(si);
- struct server *sv, *svs; /* server and server-state, server-state=server or server->track */
- struct listener *l;
- unsigned int flags;
-
- if (uri)
- flags = uri->flags;
- else if (strm_li(s)->bind_conf->level >= ACCESS_LVL_OPER)
- flags = ST_SHLGNDS | ST_SHNODE | ST_SHDESC;
- else
- flags = ST_SHNODE | ST_SHDESC;
-
- chunk_reset(&trash);
-
- switch (appctx->ctx.stats.px_st) {
- case STAT_PX_ST_INIT:
- /* we are on a new proxy */
- if (uri && uri->scope) {
- /* we have a limited scope, we have to check the proxy name */
- struct stat_scope *scope;
- int len;
-
- len = strlen(px->id);
- scope = uri->scope;
-
- while (scope) {
- /* match exact proxy name */
- if (scope->px_len == len && !memcmp(px->id, scope->px_id, len))
- break;
-
- /* match '.' which means 'self' proxy */
- if (!strcmp(scope->px_id, ".") && px == s->be)
- break;
- scope = scope->next;
- }
-
- /* proxy name not found : don't dump anything */
- if (scope == NULL)
- return 1;
- }
-
- /* if the user has requested a limited output and the proxy
- * name does not match, skip it.
- */
- if (appctx->ctx.stats.scope_len &&
- strnistr(px->id, strlen(px->id), bo_ptr(si_ob(si)) + appctx->ctx.stats.scope_str, appctx->ctx.stats.scope_len) == NULL)
- return 1;
-
- if ((appctx->ctx.stats.flags & STAT_BOUND) &&
- (appctx->ctx.stats.iid != -1) &&
- (px->uuid != appctx->ctx.stats.iid))
- return 1;
-
- appctx->ctx.stats.px_st = STAT_PX_ST_TH;
- /* fall through */
-
- case STAT_PX_ST_TH:
- if (appctx->ctx.stats.flags & STAT_FMT_HTML) {
- stats_dump_html_px_hdr(si, px, uri);
- if (bi_putchk(rep, &trash) == -1) {
- si_applet_cant_put(si);
- return 0;
- }
- }
-
- appctx->ctx.stats.px_st = STAT_PX_ST_FE;
- /* fall through */
-
- case STAT_PX_ST_FE:
- /* print the frontend */
- if (stats_dump_fe_stats(si, px)) {
- if (bi_putchk(rep, &trash) == -1) {
- si_applet_cant_put(si);
- return 0;
- }
- }
-
- appctx->ctx.stats.l = px->conf.listeners.n;
- appctx->ctx.stats.px_st = STAT_PX_ST_LI;
- /* fall through */
-
- case STAT_PX_ST_LI:
- /* stats.l has been initialized above */
- for (; appctx->ctx.stats.l != &px->conf.listeners; appctx->ctx.stats.l = l->by_fe.n) {
- if (buffer_almost_full(rep->buf)) {
- si_applet_cant_put(si);
- return 0;
- }
-
- l = LIST_ELEM(appctx->ctx.stats.l, struct listener *, by_fe);
- if (!l->counters)
- continue;
-
- if (appctx->ctx.stats.flags & STAT_BOUND) {
- if (!(appctx->ctx.stats.type & (1 << STATS_TYPE_SO)))
- break;
-
- if (appctx->ctx.stats.sid != -1 && l->luid != appctx->ctx.stats.sid)
- continue;
- }
-
- /* print the frontend */
- if (stats_dump_li_stats(si, px, l, flags)) {
- if (bi_putchk(rep, &trash) == -1) {
- si_applet_cant_put(si);
- return 0;
- }
- }
- }
-
- appctx->ctx.stats.sv = px->srv; /* may be NULL */
- appctx->ctx.stats.px_st = STAT_PX_ST_SV;
- /* fall through */
-
- case STAT_PX_ST_SV:
- /* stats.sv has been initialized above */
- for (; appctx->ctx.stats.sv != NULL; appctx->ctx.stats.sv = sv->next) {
- if (buffer_almost_full(rep->buf)) {
- si_applet_cant_put(si);
- return 0;
- }
-
- sv = appctx->ctx.stats.sv;
-
- if (appctx->ctx.stats.flags & STAT_BOUND) {
- if (!(appctx->ctx.stats.type & (1 << STATS_TYPE_SV)))
- break;
-
- if (appctx->ctx.stats.sid != -1 && sv->puid != appctx->ctx.stats.sid)
- continue;
- }
-
- svs = sv;
- while (svs->track)
- svs = svs->track;
-
- /* do not report servers which are DOWN and not changing state */
- if ((appctx->ctx.stats.flags & STAT_HIDE_DOWN) &&
- ((sv->admin & SRV_ADMF_MAINT) || /* server is in maintenance */
- (sv->state == SRV_ST_STOPPED && /* server is down */
- (!((svs->agent.state | svs->check.state) & CHK_ST_ENABLED) ||
- ((svs->agent.state & CHK_ST_ENABLED) && !svs->agent.health) ||
- ((svs->check.state & CHK_ST_ENABLED) && !svs->check.health))))) {
- continue;
- }
-
- if (stats_dump_sv_stats(si, px, flags, sv)) {
- if (bi_putchk(rep, &trash) == -1) {
- si_applet_cant_put(si);
- return 0;
- }
- }
- } /* for sv */
-
- appctx->ctx.stats.px_st = STAT_PX_ST_BE;
- /* fall through */
-
- case STAT_PX_ST_BE:
- /* print the backend */
- if (stats_dump_be_stats(si, px, flags)) {
- if (bi_putchk(rep, &trash) == -1) {
- si_applet_cant_put(si);
- return 0;
- }
- }
-
- appctx->ctx.stats.px_st = STAT_PX_ST_END;
- /* fall through */
-
- case STAT_PX_ST_END:
- if (appctx->ctx.stats.flags & STAT_FMT_HTML) {
- stats_dump_html_px_end(si, px);
- if (bi_putchk(rep, &trash) == -1) {
- si_applet_cant_put(si);
- return 0;
- }
- }
-
- appctx->ctx.stats.px_st = STAT_PX_ST_FIN;
- /* fall through */
-
- case STAT_PX_ST_FIN:
- return 1;
-
- default:
- /* unknown state, we should put an abort() here ! */
- return 1;
- }
-}
-
-/* Dumps the HTTP stats head block to the trash for and uses the per-uri
- * parameters <uri>. The caller is responsible for clearing the trash if needed.
- */
-static void stats_dump_html_head(struct uri_auth *uri)
-{
- /* WARNING! This must fit in the first buffer !!! */
- chunk_appendf(&trash,
- "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\"\n"
- "\"http://www.w3.org/TR/html4/loose.dtd\">\n"
- "<html><head><title>Statistics Report for " PRODUCT_NAME "%s%s</title>\n"
- "<meta http-equiv=\"content-type\" content=\"text/html; charset=iso-8859-1\">\n"
- "<style type=\"text/css\"><!--\n"
- "body {"
- " font-family: arial, helvetica, sans-serif;"
- " font-size: 12px;"
- " font-weight: normal;"
- " color: black;"
- " background: white;"
- "}\n"
- "th,td {"
- " font-size: 10px;"
- "}\n"
- "h1 {"
- " font-size: x-large;"
- " margin-bottom: 0.5em;"
- "}\n"
- "h2 {"
- " font-family: helvetica, arial;"
- " font-size: x-large;"
- " font-weight: bold;"
- " font-style: italic;"
- " color: #6020a0;"
- " margin-top: 0em;"
- " margin-bottom: 0em;"
- "}\n"
- "h3 {"
- " font-family: helvetica, arial;"
- " font-size: 16px;"
- " font-weight: bold;"
- " color: #b00040;"
- " background: #e8e8d0;"
- " margin-top: 0em;"
- " margin-bottom: 0em;"
- "}\n"
- "li {"
- " margin-top: 0.25em;"
- " margin-right: 2em;"
- "}\n"
- ".hr {margin-top: 0.25em;"
- " border-color: black;"
- " border-bottom-style: solid;"
- "}\n"
- ".titre {background: #20D0D0;color: #000000; font-weight: bold; text-align: center;}\n"
- ".total {background: #20D0D0;color: #ffff80;}\n"
- ".frontend {background: #e8e8d0;}\n"
- ".socket {background: #d0d0d0;}\n"
- ".backend {background: #e8e8d0;}\n"
- ".active_down {background: #ff9090;}\n"
- ".active_going_up {background: #ffd020;}\n"
- ".active_going_down {background: #ffffa0;}\n"
- ".active_up {background: #c0ffc0;}\n"
- ".active_nolb {background: #20a0ff;}\n"
- ".active_draining {background: #20a0FF;}\n"
- ".active_no_check {background: #e0e0e0;}\n"
- ".backup_down {background: #ff9090;}\n"
- ".backup_going_up {background: #ff80ff;}\n"
- ".backup_going_down {background: #c060ff;}\n"
- ".backup_up {background: #b0d0ff;}\n"
- ".backup_nolb {background: #90b0e0;}\n"
- ".backup_draining {background: #cc9900;}\n"
- ".backup_no_check {background: #e0e0e0;}\n"
- ".maintain {background: #c07820;}\n"
- ".rls {letter-spacing: 0.2em; margin-right: 1px;}\n" /* right letter spacing (used for grouping digits) */
- "\n"
- "a.px:link {color: #ffff40; text-decoration: none;}"
- "a.px:visited {color: #ffff40; text-decoration: none;}"
- "a.px:hover {color: #ffffff; text-decoration: none;}"
- "a.lfsb:link {color: #000000; text-decoration: none;}"
- "a.lfsb:visited {color: #000000; text-decoration: none;}"
- "a.lfsb:hover {color: #505050; text-decoration: none;}"
- "\n"
- "table.tbl { border-collapse: collapse; border-style: none;}\n"
- "table.tbl td { text-align: right; border-width: 1px 1px 1px 1px; border-style: solid solid solid solid; padding: 2px 3px; border-color: gray; white-space: nowrap;}\n"
- "table.tbl td.ac { text-align: center;}\n"
- "table.tbl th { border-width: 1px; border-style: solid solid solid solid; border-color: gray;}\n"
- "table.tbl th.pxname { background: #b00040; color: #ffff40; font-weight: bold; border-style: solid solid none solid; padding: 2px 3px; white-space: nowrap;}\n"
- "table.tbl th.empty { border-style: none; empty-cells: hide; background: white;}\n"
- "table.tbl th.desc { background: white; border-style: solid solid none solid; text-align: left; padding: 2px 3px;}\n"
- "\n"
- "table.lgd { border-collapse: collapse; border-width: 1px; border-style: none none none solid; border-color: black;}\n"
- "table.lgd td { border-width: 1px; border-style: solid solid solid solid; border-color: gray; padding: 2px;}\n"
- "table.lgd td.noborder { border-style: none; padding: 2px; white-space: nowrap;}\n"
- "table.det { border-collapse: collapse; border-style: none; }\n"
- "table.det th { text-align: left; border-width: 0px; padding: 0px 1px 0px 0px; font-style:normal;font-size:11px;font-weight:bold;font-family: sans-serif;}\n"
- "table.det td { text-align: right; border-width: 0px; padding: 0px 0px 0px 4px; white-space: nowrap; font-style:normal;font-size:11px;font-weight:normal;}\n"
- "u {text-decoration:none; border-bottom: 1px dotted black;}\n"
- "div.tips {\n"
- " display:block;\n"
- " visibility:hidden;\n"
- " z-index:2147483647;\n"
- " position:absolute;\n"
- " padding:2px 4px 3px;\n"
- " background:#f0f060; color:#000000;\n"
- " border:1px solid #7040c0;\n"
- " white-space:nowrap;\n"
- " font-style:normal;font-size:11px;font-weight:normal;\n"
- " -moz-border-radius:3px;-webkit-border-radius:3px;border-radius:3px;\n"
- " -moz-box-shadow:gray 2px 2px 3px;-webkit-box-shadow:gray 2px 2px 3px;box-shadow:gray 2px 2px 3px;\n"
- "}\n"
- "u:hover div.tips {visibility:visible;}\n"
- "-->\n"
- "</style></head>\n",
- (uri->flags & ST_SHNODE) ? " on " : "",
- (uri->flags & ST_SHNODE) ? (uri->node ? uri->node : global.node) : ""
- );
-}
-
-/* Dumps the HTML stats information block to the trash for and uses the state from
- * stream interface <si> and per-uri parameters <uri>. The caller is responsible
- * for clearing the trash if needed.
- */
-static void stats_dump_html_info(struct stream_interface *si, struct uri_auth *uri)
-{
- struct appctx *appctx = __objt_appctx(si->end);
- unsigned int up = (now.tv_sec - start_date.tv_sec);
- char scope_txt[STAT_SCOPE_TXT_MAXLEN + sizeof STAT_SCOPE_PATTERN];
-
- /* WARNING! this has to fit the first packet too.
- * We are around 3.5 kB, add adding entries will
- * become tricky if we want to support 4kB buffers !
- */
- chunk_appendf(&trash,
- "<body><h1><a href=\"" PRODUCT_URL "\" style=\"text-decoration: none;\">"
- PRODUCT_NAME "%s</a></h1>\n"
- "<h2>Statistics Report for pid %d%s%s%s%s</h2>\n"
- "<hr width=\"100%%\" class=\"hr\">\n"
- "<h3>> General process information</h3>\n"
- "<table border=0><tr><td align=\"left\" nowrap width=\"1%%\">\n"
- "<p><b>pid = </b> %d (process #%d, nbproc = %d)<br>\n"
- "<b>uptime = </b> %dd %dh%02dm%02ds<br>\n"
- "<b>system limits:</b> memmax = %s%s; ulimit-n = %d<br>\n"
- "<b>maxsock = </b> %d; <b>maxconn = </b> %d; <b>maxpipes = </b> %d<br>\n"
- "current conns = %d; current pipes = %d/%d; conn rate = %d/sec<br>\n"
- "Running tasks: %d/%d; idle = %d %%<br>\n"
- "</td><td align=\"center\" nowrap>\n"
- "<table class=\"lgd\"><tr>\n"
- "<td class=\"active_up\"> </td><td class=\"noborder\">active UP </td>"
- "<td class=\"backup_up\"> </td><td class=\"noborder\">backup UP </td>"
- "</tr><tr>\n"
- "<td class=\"active_going_down\"></td><td class=\"noborder\">active UP, going down </td>"
- "<td class=\"backup_going_down\"></td><td class=\"noborder\">backup UP, going down </td>"
- "</tr><tr>\n"
- "<td class=\"active_going_up\"></td><td class=\"noborder\">active DOWN, going up </td>"
- "<td class=\"backup_going_up\"></td><td class=\"noborder\">backup DOWN, going up </td>"
- "</tr><tr>\n"
- "<td class=\"active_down\"></td><td class=\"noborder\">active or backup DOWN </td>"
- "<td class=\"active_no_check\"></td><td class=\"noborder\">not checked </td>"
- "</tr><tr>\n"
- "<td class=\"maintain\"></td><td class=\"noborder\" colspan=\"3\">active or backup DOWN for maintenance (MAINT) </td>"
- "</tr><tr>\n"
- "<td class=\"active_draining\"></td><td class=\"noborder\" colspan=\"3\">active or backup SOFT STOPPED for maintenance </td>"
- "</tr></table>\n"
- "Note: \"NOLB\"/\"DRAIN\" = UP with load-balancing disabled."
- "</td>"
- "<td align=\"left\" valign=\"top\" nowrap width=\"1%%\">"
- "<b>Display option:</b><ul style=\"margin-top: 0.25em;\">"
- "",
- (uri->flags & ST_HIDEVER) ? "" : (STATS_VERSION_STRING),
- pid, (uri->flags & ST_SHNODE) ? " on " : "",
- (uri->flags & ST_SHNODE) ? (uri->node ? uri->node : global.node) : "",
- (uri->flags & ST_SHDESC) ? ": " : "",
- (uri->flags & ST_SHDESC) ? (uri->desc ? uri->desc : global.desc) : "",
- pid, relative_pid, global.nbproc,
- up / 86400, (up % 86400) / 3600,
- (up % 3600) / 60, (up % 60),
- global.rlimit_memmax ? ultoa(global.rlimit_memmax) : "unlimited",
- global.rlimit_memmax ? " MB" : "",
- global.rlimit_nofile,
- global.maxsock, global.maxconn, global.maxpipes,
- actconn, pipes_used, pipes_used+pipes_free, read_freq_ctr(&global.conn_per_sec),
- run_queue_cur, nb_tasks_cur, idle_pct
- );
-
- /* scope_txt = search query, appctx->ctx.stats.scope_len is always <= STAT_SCOPE_TXT_MAXLEN */
- memcpy(scope_txt, bo_ptr(si_ob(si)) + appctx->ctx.stats.scope_str, appctx->ctx.stats.scope_len);
- scope_txt[appctx->ctx.stats.scope_len] = '\0';
-
- chunk_appendf(&trash,
- "<li><form method=\"GET\">Scope : <input value=\"%s\" name=\"" STAT_SCOPE_INPUT_NAME "\" size=\"8\" maxlength=\"%d\" tabindex=\"1\"/></form>\n",
- (appctx->ctx.stats.scope_len > 0) ? scope_txt : "",
- STAT_SCOPE_TXT_MAXLEN);
-
- /* scope_txt = search pattern + search query, appctx->ctx.stats.scope_len is always <= STAT_SCOPE_TXT_MAXLEN */
- scope_txt[0] = 0;
- if (appctx->ctx.stats.scope_len) {
- strcpy(scope_txt, STAT_SCOPE_PATTERN);
- memcpy(scope_txt + strlen(STAT_SCOPE_PATTERN), bo_ptr(si_ob(si)) + appctx->ctx.stats.scope_str, appctx->ctx.stats.scope_len);
- scope_txt[strlen(STAT_SCOPE_PATTERN) + appctx->ctx.stats.scope_len] = 0;
- }
-
- if (appctx->ctx.stats.flags & STAT_HIDE_DOWN)
- chunk_appendf(&trash,
- "<li><a href=\"%s%s%s%s\">Show all servers</a><br>\n",
- uri->uri_prefix,
- "",
- (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
- scope_txt);
- else
- chunk_appendf(&trash,
- "<li><a href=\"%s%s%s%s\">Hide 'DOWN' servers</a><br>\n",
- uri->uri_prefix,
- ";up",
- (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
- scope_txt);
-
- if (uri->refresh > 0) {
- if (appctx->ctx.stats.flags & STAT_NO_REFRESH)
- chunk_appendf(&trash,
- "<li><a href=\"%s%s%s%s\">Enable refresh</a><br>\n",
- uri->uri_prefix,
- (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
- "",
- scope_txt);
- else
- chunk_appendf(&trash,
- "<li><a href=\"%s%s%s%s\">Disable refresh</a><br>\n",
- uri->uri_prefix,
- (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
- ";norefresh",
- scope_txt);
- }
-
- chunk_appendf(&trash,
- "<li><a href=\"%s%s%s%s\">Refresh now</a><br>\n",
- uri->uri_prefix,
- (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
- (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
- scope_txt);
-
- chunk_appendf(&trash,
- "<li><a href=\"%s;csv%s%s\">CSV export</a><br>\n",
- uri->uri_prefix,
- (uri->refresh > 0) ? ";norefresh" : "",
- scope_txt);
-
- chunk_appendf(&trash,
- "</ul></td>"
- "<td align=\"left\" valign=\"top\" nowrap width=\"1%%\">"
- "<b>External resources:</b><ul style=\"margin-top: 0.25em;\">\n"
- "<li><a href=\"" PRODUCT_URL "\">Primary site</a><br>\n"
- "<li><a href=\"" PRODUCT_URL_UPD "\">Updates (v" PRODUCT_BRANCH ")</a><br>\n"
- "<li><a href=\"" PRODUCT_URL_DOC "\">Online manual</a><br>\n"
- "</ul>"
- "</td>"
- "</tr></table>\n"
- ""
- );
-
- if (appctx->ctx.stats.st_code) {
- switch (appctx->ctx.stats.st_code) {
- case STAT_STATUS_DONE:
- chunk_appendf(&trash,
- "<p><div class=active_up>"
- "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
- "Action processed successfully."
- "</div>\n", uri->uri_prefix,
- (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
- (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
- scope_txt);
- break;
- case STAT_STATUS_NONE:
- chunk_appendf(&trash,
- "<p><div class=active_going_down>"
- "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
- "Nothing has changed."
- "</div>\n", uri->uri_prefix,
- (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
- (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
- scope_txt);
- break;
- case STAT_STATUS_PART:
- chunk_appendf(&trash,
- "<p><div class=active_going_down>"
- "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
- "Action partially processed.<br>"
- "Some server names are probably unknown or ambiguous (duplicated names in the backend)."
- "</div>\n", uri->uri_prefix,
- (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
- (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
- scope_txt);
- break;
- case STAT_STATUS_ERRP:
- chunk_appendf(&trash,
- "<p><div class=active_down>"
- "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
- "Action not processed because of invalid parameters."
- "<ul>"
- "<li>The action is maybe unknown.</li>"
- "<li>The backend name is probably unknown or ambiguous (duplicated names).</li>"
- "<li>Some server names are probably unknown or ambiguous (duplicated names in the backend).</li>"
- "</ul>"
- "</div>\n", uri->uri_prefix,
- (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
- (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
- scope_txt);
- break;
- case STAT_STATUS_EXCD:
- chunk_appendf(&trash,
- "<p><div class=active_down>"
- "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
- "<b>Action not processed : the buffer couldn't store all the data.<br>"
- "You should retry with less servers at a time.</b>"
- "</div>\n", uri->uri_prefix,
- (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
- (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
- scope_txt);
- break;
- case STAT_STATUS_DENY:
- chunk_appendf(&trash,
- "<p><div class=active_down>"
- "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
- "<b>Action denied.</b>"
- "</div>\n", uri->uri_prefix,
- (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
- (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
- scope_txt);
- break;
- default:
- chunk_appendf(&trash,
- "<p><div class=active_no_check>"
- "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
- "Unexpected result."
- "</div>\n", uri->uri_prefix,
- (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
- (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
- scope_txt);
- }
- chunk_appendf(&trash, "<p>\n");
- }
-}
-
-/* Dumps the HTML stats trailer block to the trash. The caller is responsible
- * for clearing the trash if needed.
- */
-static void stats_dump_html_end()
-{
- chunk_appendf(&trash, "</body></html>\n");
-}
-
-/* This function dumps statistics onto the stream interface's read buffer in
- * either CSV or HTML format. <uri> contains some HTML-specific parameters that
- * are ignored for CSV format (hence <uri> may be NULL there). It returns 0 if
- * it had to stop writing data and an I/O is needed, 1 if the dump is finished
- * and the stream must be closed, or -1 in case of any error. This function is
- * used by both the CLI and the HTTP handlers.
- */
-static int stats_dump_stat_to_buffer(struct stream_interface *si, struct uri_auth *uri)
-{
- struct appctx *appctx = __objt_appctx(si->end);
- struct channel *rep = si_ic(si);
- struct proxy *px;
-
- chunk_reset(&trash);
-
- switch (appctx->st2) {
- case STAT_ST_INIT:
- appctx->st2 = STAT_ST_HEAD; /* let's start producing data */
- /* fall through */
-
- case STAT_ST_HEAD:
- if (appctx->ctx.stats.flags & STAT_FMT_HTML)
- stats_dump_html_head(uri);
- else if (!(appctx->ctx.stats.flags & STAT_FMT_TYPED))
- stats_dump_csv_header();
-
- if (bi_putchk(rep, &trash) == -1) {
- si_applet_cant_put(si);
- return 0;
- }
-
- appctx->st2 = STAT_ST_INFO;
- /* fall through */
-
- case STAT_ST_INFO:
- if (appctx->ctx.stats.flags & STAT_FMT_HTML) {
- stats_dump_html_info(si, uri);
- if (bi_putchk(rep, &trash) == -1) {
- si_applet_cant_put(si);
- return 0;
- }
- }
-
- appctx->ctx.stats.px = proxy;
- appctx->ctx.stats.px_st = STAT_PX_ST_INIT;
- appctx->st2 = STAT_ST_LIST;
- /* fall through */
-
- case STAT_ST_LIST:
- /* dump proxies */
- while (appctx->ctx.stats.px) {
- if (buffer_almost_full(rep->buf)) {
- si_applet_cant_put(si);
- return 0;
- }
-
- px = appctx->ctx.stats.px;
- /* skip the disabled proxies, global frontend and non-networked ones */
- if (px->state != PR_STSTOPPED && px->uuid > 0 && (px->cap & (PR_CAP_FE | PR_CAP_BE)))
- if (stats_dump_proxy_to_buffer(si, px, uri) == 0)
- return 0;
-
- appctx->ctx.stats.px = px->next;
- appctx->ctx.stats.px_st = STAT_PX_ST_INIT;
- }
- /* here, we just have reached the last proxy */
-
- appctx->st2 = STAT_ST_END;
- /* fall through */
-
- case STAT_ST_END:
- if (appctx->ctx.stats.flags & STAT_FMT_HTML) {
- stats_dump_html_end();
- if (bi_putchk(rep, &trash) == -1) {
- si_applet_cant_put(si);
- return 0;
- }
- }
-
- appctx->st2 = STAT_ST_FIN;
- /* fall through */
-
- case STAT_ST_FIN:
- return 1;
-
- default:
- /* unknown state ! */
- appctx->st2 = STAT_ST_FIN;
- return -1;
- }
-}
-
-/* We reached the stats page through a POST request. The appctx is
- * expected to have already been allocated by the caller.
- * Parse the posted data and enable/disable servers if necessary.
- * Returns 1 if request was parsed or zero if it needs more data.
- */
-static int stats_process_http_post(struct stream_interface *si)
-{
- struct stream *s = si_strm(si);
- struct appctx *appctx = objt_appctx(si->end);
-
- struct proxy *px = NULL;
- struct server *sv = NULL;
-
- char key[LINESIZE];
- int action = ST_ADM_ACTION_NONE;
- int reprocess = 0;
-
- int total_servers = 0;
- int altered_servers = 0;
-
- char *first_param, *cur_param, *next_param, *end_params;
- char *st_cur_param = NULL;
- char *st_next_param = NULL;
-
- struct chunk *temp;
- int reql;
-
- temp = get_trash_chunk();
- if (temp->size < s->txn->req.body_len) {
- /* too large request */
- appctx->ctx.stats.st_code = STAT_STATUS_EXCD;
- goto out;
- }
-
- reql = bo_getblk(si_oc(si), temp->str, s->txn->req.body_len, s->txn->req.eoh + 2);
- if (reql <= 0) {
- /* we need more data */
- appctx->ctx.stats.st_code = STAT_STATUS_NONE;
- return 0;
- }
-
- first_param = temp->str;
- end_params = temp->str + reql;
- cur_param = next_param = end_params;
- *end_params = '\0';
-
- appctx->ctx.stats.st_code = STAT_STATUS_NONE;
-
- /*
- * Parse the parameters in reverse order to only store the last value.
- * From the html form, the backend and the action are at the end.
- */
- while (cur_param > first_param) {
- char *value;
- int poffset, plen;
-
- cur_param--;
-
- if ((*cur_param == '&') || (cur_param == first_param)) {
- reprocess_servers:
- /* Parse the key */
- poffset = (cur_param != first_param ? 1 : 0);
- plen = next_param - cur_param + (cur_param == first_param ? 1 : 0);
- if ((plen > 0) && (plen <= sizeof(key))) {
- strncpy(key, cur_param + poffset, plen);
- key[plen - 1] = '\0';
- } else {
- appctx->ctx.stats.st_code = STAT_STATUS_EXCD;
- goto out;
- }
-
- /* Parse the value */
- value = key;
- while (*value != '\0' && *value != '=') {
- value++;
- }
- if (*value == '=') {
- /* Ok, a value is found, we can mark the end of the key */
- *value++ = '\0';
- }
- if (url_decode(key) < 0 || url_decode(value) < 0)
- break;
-
- /* Now we can check the key to see what to do */
- if (!px && (strcmp(key, "b") == 0)) {
- if ((px = proxy_be_by_name(value)) == NULL) {
- /* the backend name is unknown or ambiguous (duplicate names) */
- appctx->ctx.stats.st_code = STAT_STATUS_ERRP;
- goto out;
- }
- }
- else if (!action && (strcmp(key, "action") == 0)) {
- if (strcmp(value, "ready") == 0) {
- action = ST_ADM_ACTION_READY;
- }
- else if (strcmp(value, "drain") == 0) {
- action = ST_ADM_ACTION_DRAIN;
- }
- else if (strcmp(value, "maint") == 0) {
- action = ST_ADM_ACTION_MAINT;
- }
- else if (strcmp(value, "shutdown") == 0) {
- action = ST_ADM_ACTION_SHUTDOWN;
- }
- else if (strcmp(value, "dhlth") == 0) {
- action = ST_ADM_ACTION_DHLTH;
- }
- else if (strcmp(value, "ehlth") == 0) {
- action = ST_ADM_ACTION_EHLTH;
- }
- else if (strcmp(value, "hrunn") == 0) {
- action = ST_ADM_ACTION_HRUNN;
- }
- else if (strcmp(value, "hnolb") == 0) {
- action = ST_ADM_ACTION_HNOLB;
- }
- else if (strcmp(value, "hdown") == 0) {
- action = ST_ADM_ACTION_HDOWN;
- }
- else if (strcmp(value, "dagent") == 0) {
- action = ST_ADM_ACTION_DAGENT;
- }
- else if (strcmp(value, "eagent") == 0) {
- action = ST_ADM_ACTION_EAGENT;
- }
- else if (strcmp(value, "arunn") == 0) {
- action = ST_ADM_ACTION_ARUNN;
- }
- else if (strcmp(value, "adown") == 0) {
- action = ST_ADM_ACTION_ADOWN;
- }
- /* else these are the old supported methods */
- else if (strcmp(value, "disable") == 0) {
- action = ST_ADM_ACTION_DISABLE;
- }
- else if (strcmp(value, "enable") == 0) {
- action = ST_ADM_ACTION_ENABLE;
- }
- else if (strcmp(value, "stop") == 0) {
- action = ST_ADM_ACTION_STOP;
- }
- else if (strcmp(value, "start") == 0) {
- action = ST_ADM_ACTION_START;
- }
- else {
- appctx->ctx.stats.st_code = STAT_STATUS_ERRP;
- goto out;
- }
- }
- else if (strcmp(key, "s") == 0) {
- if (!(px && action)) {
- /*
- * Indicates that we'll need to reprocess the parameters
- * as soon as backend and action are known
- */
- if (!reprocess) {
- st_cur_param = cur_param;
- st_next_param = next_param;
- }
- reprocess = 1;
- }
- else if ((sv = findserver(px, value)) != NULL) {
- switch (action) {
- case ST_ADM_ACTION_DISABLE:
- if (!(sv->admin & SRV_ADMF_FMAINT)) {
- altered_servers++;
- total_servers++;
- srv_set_admin_flag(sv, SRV_ADMF_FMAINT, "'disable' on stats page");
- }
- break;
- case ST_ADM_ACTION_ENABLE:
- if (sv->admin & SRV_ADMF_FMAINT) {
- altered_servers++;
- total_servers++;
- srv_clr_admin_flag(sv, SRV_ADMF_FMAINT);
- }
- break;
- case ST_ADM_ACTION_STOP:
- if (!(sv->admin & SRV_ADMF_FDRAIN)) {
- srv_set_admin_flag(sv, SRV_ADMF_FDRAIN, "'stop' on stats page");
- altered_servers++;
- total_servers++;
- }
- break;
- case ST_ADM_ACTION_START:
- if (sv->admin & SRV_ADMF_FDRAIN) {
- srv_clr_admin_flag(sv, SRV_ADMF_FDRAIN);
- altered_servers++;
- total_servers++;
- }
- break;
- case ST_ADM_ACTION_DHLTH:
- if (sv->check.state & CHK_ST_CONFIGURED) {
- sv->check.state &= ~CHK_ST_ENABLED;
- altered_servers++;
- total_servers++;
- }
- break;
- case ST_ADM_ACTION_EHLTH:
- if (sv->check.state & CHK_ST_CONFIGURED) {
- sv->check.state |= CHK_ST_ENABLED;
- altered_servers++;
- total_servers++;
- }
- break;
- case ST_ADM_ACTION_HRUNN:
- if (!(sv->track)) {
- sv->check.health = sv->check.rise + sv->check.fall - 1;
- srv_set_running(sv, "changed from Web interface");
- altered_servers++;
- total_servers++;
- }
- break;
- case ST_ADM_ACTION_HNOLB:
- if (!(sv->track)) {
- sv->check.health = sv->check.rise + sv->check.fall - 1;
- srv_set_stopping(sv, "changed from Web interface");
- altered_servers++;
- total_servers++;
- }
- break;
- case ST_ADM_ACTION_HDOWN:
- if (!(sv->track)) {
- sv->check.health = 0;
- srv_set_stopped(sv, "changed from Web interface");
- altered_servers++;
- total_servers++;
- }
- break;
- case ST_ADM_ACTION_DAGENT:
- if (sv->agent.state & CHK_ST_CONFIGURED) {
- sv->agent.state &= ~CHK_ST_ENABLED;
- altered_servers++;
- total_servers++;
- }
- break;
- case ST_ADM_ACTION_EAGENT:
- if (sv->agent.state & CHK_ST_CONFIGURED) {
- sv->agent.state |= CHK_ST_ENABLED;
- altered_servers++;
- total_servers++;
- }
- break;
- case ST_ADM_ACTION_ARUNN:
- if (sv->agent.state & CHK_ST_ENABLED) {
- sv->agent.health = sv->agent.rise + sv->agent.fall - 1;
- srv_set_running(sv, "changed from Web interface");
- altered_servers++;
- total_servers++;
- }
- break;
- case ST_ADM_ACTION_ADOWN:
- if (sv->agent.state & CHK_ST_ENABLED) {
- sv->agent.health = 0;
- srv_set_stopped(sv, "changed from Web interface");
- altered_servers++;
- total_servers++;
- }
- break;
- case ST_ADM_ACTION_READY:
- srv_adm_set_ready(sv);
- altered_servers++;
- total_servers++;
- break;
- case ST_ADM_ACTION_DRAIN:
- srv_adm_set_drain(sv);
- altered_servers++;
- total_servers++;
- break;
- case ST_ADM_ACTION_MAINT:
- srv_adm_set_maint(sv);
- altered_servers++;
- total_servers++;
- break;
- case ST_ADM_ACTION_SHUTDOWN:
- if (px->state != PR_STSTOPPED) {
- struct stream *sess, *sess_bck;
-
- list_for_each_entry_safe(sess, sess_bck, &sv->actconns, by_srv)
- if (sess->srv_conn == sv)
- stream_shutdown(sess, SF_ERR_KILLED);
-
- altered_servers++;
- total_servers++;
- }
- break;
- }
- } else {
- /* the server name is unknown or ambiguous (duplicate names) */
- total_servers++;
- }
- }
- if (reprocess && px && action) {
- /* Now, we know the backend and the action chosen by the user.
- * We can safely restart from the first server parameter
- * to reprocess them
- */
- cur_param = st_cur_param;
- next_param = st_next_param;
- reprocess = 0;
- goto reprocess_servers;
- }
-
- next_param = cur_param;
- }
- }
-
- if (total_servers == 0) {
- appctx->ctx.stats.st_code = STAT_STATUS_NONE;
- }
- else if (altered_servers == 0) {
- appctx->ctx.stats.st_code = STAT_STATUS_ERRP;
- }
- else if (altered_servers == total_servers) {
- appctx->ctx.stats.st_code = STAT_STATUS_DONE;
- }
- else {
- appctx->ctx.stats.st_code = STAT_STATUS_PART;
- }
- out:
- return 1;
-}
-
-
-static int stats_send_http_headers(struct stream_interface *si)
-{
- struct stream *s = si_strm(si);
- struct uri_auth *uri = s->be->uri_auth;
- struct appctx *appctx = objt_appctx(si->end);
-
- chunk_printf(&trash,
- "HTTP/1.1 200 OK\r\n"
- "Cache-Control: no-cache\r\n"
- "Connection: close\r\n"
- "Content-Type: %s\r\n",
- (appctx->ctx.stats.flags & STAT_FMT_HTML) ? "text/html" : "text/plain");
-
- if (uri->refresh > 0 && !(appctx->ctx.stats.flags & STAT_NO_REFRESH))
- chunk_appendf(&trash, "Refresh: %d\r\n",
- uri->refresh);
-
- /* we don't send the CRLF in chunked mode, it will be sent with the first chunk's size */
-
- if (appctx->ctx.stats.flags & STAT_CHUNKED)
- chunk_appendf(&trash, "Transfer-Encoding: chunked\r\n");
- else
- chunk_appendf(&trash, "\r\n");
-
- s->txn->status = 200;
- s->logs.tv_request = now;
-
- if (bi_putchk(si_ic(si), &trash) == -1) {
- si_applet_cant_put(si);
- return 0;
- }
-
- return 1;
-}
-
-static int stats_send_http_redirect(struct stream_interface *si)
-{
- char scope_txt[STAT_SCOPE_TXT_MAXLEN + sizeof STAT_SCOPE_PATTERN];
- struct stream *s = si_strm(si);
- struct uri_auth *uri = s->be->uri_auth;
- struct appctx *appctx = objt_appctx(si->end);
-
- /* scope_txt = search pattern + search query, appctx->ctx.stats.scope_len is always <= STAT_SCOPE_TXT_MAXLEN */
- scope_txt[0] = 0;
- if (appctx->ctx.stats.scope_len) {
- strcpy(scope_txt, STAT_SCOPE_PATTERN);
- memcpy(scope_txt + strlen(STAT_SCOPE_PATTERN), bo_ptr(si_ob(si)) + appctx->ctx.stats.scope_str, appctx->ctx.stats.scope_len);
- scope_txt[strlen(STAT_SCOPE_PATTERN) + appctx->ctx.stats.scope_len] = 0;
- }
-
- /* We don't want to land on the posted stats page because a refresh will
- * repost the data. We don't want this to happen on accident so we redirect
- * the browse to the stats page with a GET.
- */
- chunk_printf(&trash,
- "HTTP/1.1 303 See Other\r\n"
- "Cache-Control: no-cache\r\n"
- "Content-Type: text/plain\r\n"
- "Connection: close\r\n"
- "Location: %s;st=%s%s%s%s\r\n"
- "Content-length: 0\r\n"
- "\r\n",
- uri->uri_prefix,
- ((appctx->ctx.stats.st_code > STAT_STATUS_INIT) &&
- (appctx->ctx.stats.st_code < STAT_STATUS_SIZE) &&
- stat_status_codes[appctx->ctx.stats.st_code]) ?
- stat_status_codes[appctx->ctx.stats.st_code] :
- stat_status_codes[STAT_STATUS_UNKN],
- (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
- (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
- scope_txt);
-
- s->txn->status = 303;
- s->logs.tv_request = now;
-
- if (bi_putchk(si_ic(si), &trash) == -1) {
- si_applet_cant_put(si);
- return 0;
- }
-
- return 1;
-}
-
-/* This I/O handler runs as an applet embedded in a stream interface. It is
- * used to send HTTP stats over a TCP socket. The mechanism is very simple.
- * appctx->st0 contains the operation in progress (dump, done). The handler
- * automatically unregisters itself once transfer is complete.
- */
-static void http_stats_io_handler(struct appctx *appctx)
-{
- struct stream_interface *si = appctx->owner;
- struct stream *s = si_strm(si);
- struct channel *req = si_oc(si);
- struct channel *res = si_ic(si);
-
- if (unlikely(si->state == SI_ST_DIS || si->state == SI_ST_CLO))
- goto out;
-
- /* check that the output is not closed */
- if (res->flags & (CF_SHUTW|CF_SHUTW_NOW))
- appctx->st0 = STAT_HTTP_DONE;
-
- /* all states are processed in sequence */
- if (appctx->st0 == STAT_HTTP_HEAD) {
- if (stats_send_http_headers(si)) {
- if (s->txn->meth == HTTP_METH_HEAD)
- appctx->st0 = STAT_HTTP_DONE;
- else
- appctx->st0 = STAT_HTTP_DUMP;
- }
- }
-
- if (appctx->st0 == STAT_HTTP_DUMP) {
- unsigned int prev_len = si_ib(si)->i;
- unsigned int data_len;
- unsigned int last_len;
- unsigned int last_fwd = 0;
-
- if (appctx->ctx.stats.flags & STAT_CHUNKED) {
- /* One difficulty we're facing is that we must prevent
- * the input data from being automatically forwarded to
- * the output area. For this, we temporarily disable
- * forwarding on the channel.
- */
- last_fwd = si_ic(si)->to_forward;
- si_ic(si)->to_forward = 0;
- chunk_printf(&trash, "\r\n000000\r\n");
- if (bi_putchk(si_ic(si), &trash) == -1) {
- si_applet_cant_put(si);
- si_ic(si)->to_forward = last_fwd;
- goto out;
- }
- }
-
- data_len = si_ib(si)->i;
- if (stats_dump_stat_to_buffer(si, s->be->uri_auth))
- appctx->st0 = STAT_HTTP_DONE;
-
- last_len = si_ib(si)->i;
-
- /* Now we must either adjust or remove the chunk size. This is
- * not easy because the chunk size might wrap at the end of the
- * buffer, so we pretend we have nothing in the buffer, we write
- * the size, then restore the buffer's contents. Note that we can
- * only do that because no forwarding is scheduled on the stats
- * applet.
- */
- if (appctx->ctx.stats.flags & STAT_CHUNKED) {
- si_ic(si)->total -= (last_len - prev_len);
- si_ib(si)->i -= (last_len - prev_len);
-
- if (last_len != data_len) {
- chunk_printf(&trash, "\r\n%06x\r\n", (last_len - data_len));
- if (bi_putchk(si_ic(si), &trash) == -1)
- si_applet_cant_put(si);
-
- si_ic(si)->total += (last_len - data_len);
- si_ib(si)->i += (last_len - data_len);
- }
- /* now re-enable forwarding */
- channel_forward(si_ic(si), last_fwd);
- }
- }
-
- if (appctx->st0 == STAT_HTTP_POST) {
- if (stats_process_http_post(si))
- appctx->st0 = STAT_HTTP_LAST;
- else if (si_oc(si)->flags & CF_SHUTR)
- appctx->st0 = STAT_HTTP_DONE;
- }
-
- if (appctx->st0 == STAT_HTTP_LAST) {
- if (stats_send_http_redirect(si))
- appctx->st0 = STAT_HTTP_DONE;
- }
-
- if (appctx->st0 == STAT_HTTP_DONE) {
- if (appctx->ctx.stats.flags & STAT_CHUNKED) {
- chunk_printf(&trash, "\r\n0\r\n\r\n");
- if (bi_putchk(si_ic(si), &trash) == -1) {
- si_applet_cant_put(si);
- goto out;
- }
- }
- /* eat the whole request */
- bo_skip(si_oc(si), si_ob(si)->o);
- res->flags |= CF_READ_NULL;
- si_shutr(si);
- }
-
- if ((res->flags & CF_SHUTR) && (si->state == SI_ST_EST))
- si_shutw(si);
-
- if (appctx->st0 == STAT_HTTP_DONE) {
- if ((req->flags & CF_SHUTW) && (si->state == SI_ST_EST)) {
- si_shutr(si);
- res->flags |= CF_READ_NULL;
- }
- }
- out:
- /* just to make gcc happy */ ;
-}
-
-
-static inline const char *get_conn_ctrl_name(const struct connection *conn)
-{
- if (!conn_ctrl_ready(conn))
- return "NONE";
- return conn->ctrl->name;
-}
-
-static inline const char *get_conn_xprt_name(const struct connection *conn)
-{
- static char ptr[19];
-
- if (!conn_xprt_ready(conn))
- return "NONE";
-
- if (conn->xprt == &raw_sock)
- return "RAW";
-
-#ifdef USE_OPENSSL
- if (conn->xprt == &ssl_sock)
- return "SSL";
-#endif
- snprintf(ptr, sizeof(ptr), "%p", conn->xprt);
- return ptr;
-}
-
-static inline const char *get_conn_data_name(const struct connection *conn)
-{
- static char ptr[19];
-
- if (!conn->data)
- return "NONE";
-
- if (conn->data == &sess_conn_cb)
- return "SESS";
-
- if (conn->data == &si_conn_cb)
- return "STRM";
-
- if (conn->data == &check_conn_cb)
- return "CHCK";
-
- snprintf(ptr, sizeof(ptr), "%p", conn->data);
- return ptr;
-}
-
-/* This function dumps a complete stream state onto the stream interface's
- * read buffer. The stream has to be set in sess->target. It returns
- * 0 if the output buffer is full and it needs to be called again, otherwise
- * non-zero. It is designed to be called from stats_dump_sess_to_buffer() below.
- */
-static int stats_dump_full_sess_to_buffer(struct stream_interface *si, struct stream *sess)
-{
- struct appctx *appctx = __objt_appctx(si->end);
- struct tm tm;
- extern const char *monthname[12];
- char pn[INET6_ADDRSTRLEN];
- struct connection *conn;
- struct appctx *tmpctx;
-
- chunk_reset(&trash);
-
- if (appctx->ctx.sess.section > 0 && appctx->ctx.sess.uid != sess->uniq_id) {
- /* stream changed, no need to go any further */
- chunk_appendf(&trash, " *** session terminated while we were watching it ***\n");
- if (bi_putchk(si_ic(si), &trash) == -1) {
- si_applet_cant_put(si);
- return 0;
- }
- appctx->ctx.sess.uid = 0;
- appctx->ctx.sess.section = 0;
- return 1;
- }
-
- switch (appctx->ctx.sess.section) {
- case 0: /* main status of the stream */
- appctx->ctx.sess.uid = sess->uniq_id;
- appctx->ctx.sess.section = 1;
- /* fall through */
-
- case 1:
- get_localtime(sess->logs.accept_date.tv_sec, &tm);
- chunk_appendf(&trash,
- "%p: [%02d/%s/%04d:%02d:%02d:%02d.%06d] id=%u proto=%s",
- sess,
- tm.tm_mday, monthname[tm.tm_mon], tm.tm_year+1900,
- tm.tm_hour, tm.tm_min, tm.tm_sec, (int)(sess->logs.accept_date.tv_usec),
- sess->uniq_id,
- strm_li(sess) ? strm_li(sess)->proto->name : "?");
-
- conn = objt_conn(strm_orig(sess));
- switch (conn ? addr_to_str(&conn->addr.from, pn, sizeof(pn)) : AF_UNSPEC) {
- case AF_INET:
- case AF_INET6:
- chunk_appendf(&trash, " source=%s:%d\n",
- pn, get_host_port(&conn->addr.from));
- break;
- case AF_UNIX:
- chunk_appendf(&trash, " source=unix:%d\n", strm_li(sess)->luid);
- break;
- default:
- /* no more information to print right now */
- chunk_appendf(&trash, "\n");
- break;
- }
-
- chunk_appendf(&trash,
- " flags=0x%x, conn_retries=%d, srv_conn=%p, pend_pos=%p\n",
- sess->flags, sess->si[1].conn_retries, sess->srv_conn, sess->pend_pos);
-
- chunk_appendf(&trash,
- " frontend=%s (id=%u mode=%s), listener=%s (id=%u)",
- strm_fe(sess)->id, strm_fe(sess)->uuid, strm_fe(sess)->mode ? "http" : "tcp",
- strm_li(sess) ? strm_li(sess)->name ? strm_li(sess)->name : "?" : "?",
- strm_li(sess) ? strm_li(sess)->luid : 0);
-
- if (conn)
- conn_get_to_addr(conn);
-
- switch (conn ? addr_to_str(&conn->addr.to, pn, sizeof(pn)) : AF_UNSPEC) {
- case AF_INET:
- case AF_INET6:
- chunk_appendf(&trash, " addr=%s:%d\n",
- pn, get_host_port(&conn->addr.to));
- break;
- case AF_UNIX:
- chunk_appendf(&trash, " addr=unix:%d\n", strm_li(sess)->luid);
- break;
- default:
- /* no more information to print right now */
- chunk_appendf(&trash, "\n");
- break;
- }
-
- if (sess->be->cap & PR_CAP_BE)
- chunk_appendf(&trash,
- " backend=%s (id=%u mode=%s)",
- sess->be->id,
- sess->be->uuid, sess->be->mode ? "http" : "tcp");
- else
- chunk_appendf(&trash, " backend=<NONE> (id=-1 mode=-)");
-
- conn = objt_conn(sess->si[1].end);
- if (conn)
- conn_get_from_addr(conn);
-
- switch (conn ? addr_to_str(&conn->addr.from, pn, sizeof(pn)) : AF_UNSPEC) {
- case AF_INET:
- case AF_INET6:
- chunk_appendf(&trash, " addr=%s:%d\n",
- pn, get_host_port(&conn->addr.from));
- break;
- case AF_UNIX:
- chunk_appendf(&trash, " addr=unix\n");
- break;
- default:
- /* no more information to print right now */
- chunk_appendf(&trash, "\n");
- break;
- }
-
- if (sess->be->cap & PR_CAP_BE)
- chunk_appendf(&trash,
- " server=%s (id=%u)",
- objt_server(sess->target) ? objt_server(sess->target)->id : "<none>",
- objt_server(sess->target) ? objt_server(sess->target)->puid : 0);
- else
- chunk_appendf(&trash, " server=<NONE> (id=-1)");
-
- if (conn)
- conn_get_to_addr(conn);
-
- switch (conn ? addr_to_str(&conn->addr.to, pn, sizeof(pn)) : AF_UNSPEC) {
- case AF_INET:
- case AF_INET6:
- chunk_appendf(&trash, " addr=%s:%d\n",
- pn, get_host_port(&conn->addr.to));
- break;
- case AF_UNIX:
- chunk_appendf(&trash, " addr=unix\n");
- break;
- default:
- /* no more information to print right now */
- chunk_appendf(&trash, "\n");
- break;
- }
-
- chunk_appendf(&trash,
- " task=%p (state=0x%02x nice=%d calls=%d exp=%s%s",
- sess->task,
- sess->task->state,
- sess->task->nice, sess->task->calls,
- sess->task->expire ?
- tick_is_expired(sess->task->expire, now_ms) ? "<PAST>" :
- human_time(TICKS_TO_MS(sess->task->expire - now_ms),
- TICKS_TO_MS(1000)) : "<NEVER>",
- task_in_rq(sess->task) ? ", running" : "");
-
- chunk_appendf(&trash,
- " age=%s)\n",
- human_time(now.tv_sec - sess->logs.accept_date.tv_sec, 1));
+ chunk_appendf(&trash,
+ " age=%s)\n",
+ human_time(now.tv_sec - sess->logs.accept_date.tv_sec, 1));
if (sess->txn)
chunk_appendf(&trash,
return 0;
}
-struct applet http_stats_applet = {
- .obj_type = OBJ_TYPE_APPLET,
- .name = "<STATS>", /* used for logging */
- .fct = http_stats_io_handler,
- .release = NULL,
-};
-
static struct applet cli_applet = {
.obj_type = OBJ_TYPE_APPLET,
.name = "<CLI>", /* used for logging */
--- /dev/null
+/*
+ * Functions dedicated to statistics output and the stats socket
+ *
+ * Copyright 2000-2012 Willy Tarreau <w@1wt.eu>
+ * Copyright 2007-2009 Krzysztof Piotr Oledzki <ole@ans.pl>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ *
+ */
+
+#include <ctype.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <pwd.h>
+#include <grp.h>
+
+#include <sys/socket.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+
+#include <common/cfgparse.h>
+#include <common/compat.h>
+#include <common/config.h>
+#include <common/debug.h>
+#include <common/memory.h>
+#include <common/mini-clist.h>
+#include <common/standard.h>
+#include <common/ticks.h>
+#include <common/time.h>
+#include <common/uri_auth.h>
+#include <common/version.h>
+#include <common/base64.h>
+
+#include <types/applet.h>
+#include <types/global.h>
+#include <types/dns.h>
+
+#include <proto/backend.h>
+#include <proto/channel.h>
+#include <proto/checks.h>
+#include <proto/compression.h>
+#include <proto/dumpstats.h>
+#include <proto/fd.h>
+#include <proto/freq_ctr.h>
+#include <proto/frontend.h>
+#include <proto/log.h>
+#include <proto/pattern.h>
+#include <proto/pipe.h>
+#include <proto/listener.h>
+#include <proto/map.h>
+#include <proto/proto_http.h>
+#include <proto/proto_uxst.h>
+#include <proto/proxy.h>
+#include <proto/sample.h>
+#include <proto/session.h>
+#include <proto/stream.h>
+#include <proto/server.h>
+#include <proto/raw_sock.h>
+#include <proto/stream_interface.h>
+#include <proto/task.h>
+
+#ifdef USE_OPENSSL
+#include <proto/ssl_sock.h>
+#include <types/ssl_sock.h>
+#endif
+
+
+const char *stat_field_names[ST_F_TOTAL_FIELDS] = {
+ [ST_F_PXNAME] = "pxname",
+ [ST_F_SVNAME] = "svname",
+ [ST_F_QCUR] = "qcur",
+ [ST_F_QMAX] = "qmax",
+ [ST_F_SCUR] = "scur",
+ [ST_F_SMAX] = "smax",
+ [ST_F_SLIM] = "slim",
+ [ST_F_STOT] = "stot",
+ [ST_F_BIN] = "bin",
+ [ST_F_BOUT] = "bout",
+ [ST_F_DREQ] = "dreq",
+ [ST_F_DRESP] = "dresp",
+ [ST_F_EREQ] = "ereq",
+ [ST_F_ECON] = "econ",
+ [ST_F_ERESP] = "eresp",
+ [ST_F_WRETR] = "wretr",
+ [ST_F_WREDIS] = "wredis",
+ [ST_F_STATUS] = "status",
+ [ST_F_WEIGHT] = "weight",
+ [ST_F_ACT] = "act",
+ [ST_F_BCK] = "bck",
+ [ST_F_CHKFAIL] = "chkfail",
+ [ST_F_CHKDOWN] = "chkdown",
+ [ST_F_LASTCHG] = "lastchg",
+ [ST_F_DOWNTIME] = "downtime",
+ [ST_F_QLIMIT] = "qlimit",
+ [ST_F_PID] = "pid",
+ [ST_F_IID] = "iid",
+ [ST_F_SID] = "sid",
+ [ST_F_THROTTLE] = "throttle",
+ [ST_F_LBTOT] = "lbtot",
+ [ST_F_TRACKED] = "tracked",
+ [ST_F_TYPE] = "type",
+ [ST_F_RATE] = "rate",
+ [ST_F_RATE_LIM] = "rate_lim",
+ [ST_F_RATE_MAX] = "rate_max",
+ [ST_F_CHECK_STATUS] = "check_status",
+ [ST_F_CHECK_CODE] = "check_code",
+ [ST_F_CHECK_DURATION] = "check_duration",
+ [ST_F_HRSP_1XX] = "hrsp_1xx",
+ [ST_F_HRSP_2XX] = "hrsp_2xx",
+ [ST_F_HRSP_3XX] = "hrsp_3xx",
+ [ST_F_HRSP_4XX] = "hrsp_4xx",
+ [ST_F_HRSP_5XX] = "hrsp_5xx",
+ [ST_F_HRSP_OTHER] = "hrsp_other",
+ [ST_F_HANAFAIL] = "hanafail",
+ [ST_F_REQ_RATE] = "req_rate",
+ [ST_F_REQ_RATE_MAX] = "req_rate_max",
+ [ST_F_REQ_TOT] = "req_tot",
+ [ST_F_CLI_ABRT] = "cli_abrt",
+ [ST_F_SRV_ABRT] = "srv_abrt",
+ [ST_F_COMP_IN] = "comp_in",
+ [ST_F_COMP_OUT] = "comp_out",
+ [ST_F_COMP_BYP] = "comp_byp",
+ [ST_F_COMP_RSP] = "comp_rsp",
+ [ST_F_LASTSESS] = "lastsess",
+ [ST_F_LAST_CHK] = "last_chk",
+ [ST_F_LAST_AGT] = "last_agt",
+ [ST_F_QTIME] = "qtime",
+ [ST_F_CTIME] = "ctime",
+ [ST_F_RTIME] = "rtime",
+ [ST_F_TTIME] = "ttime",
+ [ST_F_AGENT_STATUS] = "agent_status",
+ [ST_F_AGENT_CODE] = "agent_code",
+ [ST_F_AGENT_DURATION] = "agent_duration",
+ [ST_F_CHECK_DESC] = "check_desc",
+ [ST_F_AGENT_DESC] = "agent_desc",
+ [ST_F_CHECK_RISE] = "check_rise",
+ [ST_F_CHECK_FALL] = "check_fall",
+ [ST_F_CHECK_HEALTH] = "check_health",
+ [ST_F_AGENT_RISE] = "agent_rise",
+ [ST_F_AGENT_FALL] = "agent_fall",
+ [ST_F_AGENT_HEALTH] = "agent_health",
+ [ST_F_ADDR] = "addr",
+ [ST_F_COOKIE] = "cookie",
+ [ST_F_MODE] = "mode",
+ [ST_F_ALGO] = "algo",
+ [ST_F_CONN_RATE] = "conn_rate",
+ [ST_F_CONN_RATE_MAX] = "conn_rate_max",
+ [ST_F_CONN_TOT] = "conn_tot",
+ [ST_F_INTERCEPTED] = "intercepted",
+ [ST_F_DCON] = "dcon",
+ [ST_F_DSES] = "dses",
+};
+
+/* one line of stats */
+static struct field stats[ST_F_TOTAL_FIELDS];
+
+
+/*
+ * http_stats_io_handler()
+ * -> stats_dump_stat_to_buffer() // same as above, but used for CSV or HTML
+ * -> stats_dump_csv_header() // emits the CSV headers (same as above)
+ * -> stats_dump_html_head() // emits the HTML headers
+ * -> stats_dump_html_info() // emits the equivalent of "show info" at the top
+ * -> stats_dump_proxy_to_buffer() // same as above, valid for CSV and HTML
+ * -> stats_dump_html_px_hdr()
+ * -> stats_dump_fe_stats()
+ * -> stats_dump_li_stats()
+ * -> stats_dump_sv_stats()
+ * -> stats_dump_be_stats()
+ * -> stats_dump_html_px_end()
+ * -> stats_dump_html_end() // emits HTML trailer
+ */
+
+
+extern const char *stat_status_codes[];
+
+/* Dumps the stats CSV header to the trash buffer which. The caller is responsible
+ * for clearing it if needed.
+ * NOTE: Some tools happen to rely on the field position instead of its name,
+ * so please only append new fields at the end, never in the middle.
+ */
+static void stats_dump_csv_header()
+{
+ int field;
+
+ chunk_appendf(&trash, "# ");
+ for (field = 0; field < ST_F_TOTAL_FIELDS; field++)
+ chunk_appendf(&trash, "%s,", stat_field_names[field]);
+
+ chunk_appendf(&trash, "\n");
+}
+
+
+/* Emits a stats field without any surrounding element and properly encoded to
+ * resist CSV output. Returns non-zero on success, 0 if the buffer is full.
+ */
+int stats_emit_raw_data_field(struct chunk *out, const struct field *f)
+{
+ switch (field_format(f, 0)) {
+ case FF_EMPTY: return 1;
+ case FF_S32: return chunk_appendf(out, "%d", f->u.s32);
+ case FF_U32: return chunk_appendf(out, "%u", f->u.u32);
+ case FF_S64: return chunk_appendf(out, "%lld", (long long)f->u.s64);
+ case FF_U64: return chunk_appendf(out, "%llu", (unsigned long long)f->u.u64);
+ case FF_STR: return csv_enc_append(field_str(f, 0), 1, out) != NULL;
+ default: return chunk_appendf(out, "[INCORRECT_FIELD_TYPE_%08x]", f->type);
+ }
+}
+
+/* Emits a stats field prefixed with its type. No CSV encoding is prepared, the
+ * output is supposed to be used on its own line. Returns non-zero on success, 0
+ * if the buffer is full.
+ */
+int stats_emit_typed_data_field(struct chunk *out, const struct field *f)
+{
+ switch (field_format(f, 0)) {
+ case FF_EMPTY: return 1;
+ case FF_S32: return chunk_appendf(out, "s32:%d", f->u.s32);
+ case FF_U32: return chunk_appendf(out, "u32:%u", f->u.u32);
+ case FF_S64: return chunk_appendf(out, "s64:%lld", (long long)f->u.s64);
+ case FF_U64: return chunk_appendf(out, "u64:%llu", (unsigned long long)f->u.u64);
+ case FF_STR: return chunk_appendf(out, "str:%s", field_str(f, 0));
+ default: return chunk_appendf(out, "%08x:?", f->type);
+ }
+}
+
+/* Emits an encoding of the field type on 3 characters followed by a delimiter.
+ * Returns non-zero on success, 0 if the buffer is full.
+ */
+int stats_emit_field_tags(struct chunk *out, const struct field *f, char delim)
+{
+ char origin, nature, scope;
+
+ switch (field_origin(f, 0)) {
+ case FO_METRIC: origin = 'M'; break;
+ case FO_STATUS: origin = 'S'; break;
+ case FO_KEY: origin = 'K'; break;
+ case FO_CONFIG: origin = 'C'; break;
+ case FO_PRODUCT: origin = 'P'; break;
+ default: origin = '?'; break;
+ }
+
+ switch (field_nature(f, 0)) {
+ case FN_GAUGE: nature = 'G'; break;
+ case FN_LIMIT: nature = 'L'; break;
+ case FN_MIN: nature = 'm'; break;
+ case FN_MAX: nature = 'M'; break;
+ case FN_RATE: nature = 'R'; break;
+ case FN_COUNTER: nature = 'C'; break;
+ case FN_DURATION: nature = 'D'; break;
+ case FN_AGE: nature = 'A'; break;
+ case FN_TIME: nature = 'T'; break;
+ case FN_NAME: nature = 'N'; break;
+ case FN_OUTPUT: nature = 'O'; break;
+ case FN_AVG: nature = 'a'; break;
+ default: nature = '?'; break;
+ }
+
+ switch (field_scope(f, 0)) {
+ case FS_PROCESS: scope = 'P'; break;
+ case FS_SERVICE: scope = 'S'; break;
+ case FS_SYSTEM: scope = 's'; break;
+ case FS_CLUSTER: scope = 'C'; break;
+ default: scope = '?'; break;
+ }
+
+ return chunk_appendf(out, "%c%c%c%c", origin, nature, scope, delim);
+}
+
+
+/* Dump all fields from <stats> into <out> using CSV format */
+static int stats_dump_fields_csv(struct chunk *out, const struct field *stats)
+{
+ int field;
+
+ for (field = 0; field < ST_F_TOTAL_FIELDS; field++) {
+ if (!stats_emit_raw_data_field(out, &stats[field]))
+ return 0;
+ if (!chunk_strcat(out, ","))
+ return 0;
+ }
+ chunk_strcat(out, "\n");
+ return 1;
+}
+
+/* Dump all fields from <stats> into <out> using a typed "field:desc:type:value" format */
+static int stats_dump_fields_typed(struct chunk *out, const struct field *stats)
+{
+ int field;
+
+ for (field = 0; field < ST_F_TOTAL_FIELDS; field++) {
+ if (!stats[field].type)
+ continue;
+
+ chunk_appendf(out, "%c.%u.%u.%d.%s.%u:",
+ stats[ST_F_TYPE].u.u32 == STATS_TYPE_FE ? 'F' :
+ stats[ST_F_TYPE].u.u32 == STATS_TYPE_BE ? 'B' :
+ stats[ST_F_TYPE].u.u32 == STATS_TYPE_SO ? 'L' :
+ stats[ST_F_TYPE].u.u32 == STATS_TYPE_SV ? 'S' :
+ '?',
+ stats[ST_F_IID].u.u32, stats[ST_F_SID].u.u32,
+ field, stat_field_names[field], stats[ST_F_PID].u.u32);
+
+ if (!stats_emit_field_tags(out, &stats[field], ':'))
+ return 0;
+ if (!stats_emit_typed_data_field(out, &stats[field]))
+ return 0;
+ if (!chunk_strcat(out, "\n"))
+ return 0;
+ }
+ return 1;
+}
+
+/* Dump all fields from <stats> into <out> using the HTML format. A column is
+ * reserved for the checkbox is ST_SHOWADMIN is set in <flags>. Some extra info
+ * are provided if ST_SHLGNDS is present in <flags>.
+ */
+static int stats_dump_fields_html(struct chunk *out, const struct field *stats, unsigned int flags)
+{
+ struct chunk src;
+
+ if (stats[ST_F_TYPE].u.u32 == STATS_TYPE_FE) {
+ chunk_appendf(out,
+ /* name, queue */
+ "<tr class=\"frontend\">");
+
+ if (flags & ST_SHOWADMIN) {
+ /* Column sub-heading for Enable or Disable server */
+ chunk_appendf(out, "<td></td>");
+ }
+
+ chunk_appendf(out,
+ "<td class=ac>"
+ "<a name=\"%s/Frontend\"></a>"
+ "<a class=lfsb href=\"#%s/Frontend\">Frontend</a></td>"
+ "<td colspan=3></td>"
+ "",
+ field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_PXNAME));
+
+ chunk_appendf(out,
+ /* sessions rate : current */
+ "<td><u>%s<div class=tips><table class=det>"
+ "<tr><th>Current connection rate:</th><td>%s/s</td></tr>"
+ "<tr><th>Current session rate:</th><td>%s/s</td></tr>"
+ "",
+ U2H(stats[ST_F_RATE].u.u32),
+ U2H(stats[ST_F_CONN_RATE].u.u32),
+ U2H(stats[ST_F_RATE].u.u32));
+
+ if (strcmp(field_str(stats, ST_F_MODE), "http") == 0)
+ chunk_appendf(out,
+ "<tr><th>Current request rate:</th><td>%s/s</td></tr>",
+ U2H(stats[ST_F_REQ_RATE].u.u32));
+
+ chunk_appendf(out,
+ "</table></div></u></td>"
+ /* sessions rate : max */
+ "<td><u>%s<div class=tips><table class=det>"
+ "<tr><th>Max connection rate:</th><td>%s/s</td></tr>"
+ "<tr><th>Max session rate:</th><td>%s/s</td></tr>"
+ "",
+ U2H(stats[ST_F_RATE_MAX].u.u32),
+ U2H(stats[ST_F_CONN_RATE_MAX].u.u32),
+ U2H(stats[ST_F_RATE_MAX].u.u32));
+
+ if (strcmp(field_str(stats, ST_F_MODE), "http") == 0)
+ chunk_appendf(out,
+ "<tr><th>Max request rate:</th><td>%s/s</td></tr>",
+ U2H(stats[ST_F_REQ_RATE_MAX].u.u32));
+
+ chunk_appendf(out,
+ "</table></div></u></td>"
+ /* sessions rate : limit */
+ "<td>%s</td>",
+ LIM2A(stats[ST_F_RATE_LIM].u.u32, "-"));
+
+ chunk_appendf(out,
+ /* sessions: current, max, limit, total */
+ "<td>%s</td><td>%s</td><td>%s</td>"
+ "<td><u>%s<div class=tips><table class=det>"
+ "<tr><th>Cum. connections:</th><td>%s</td></tr>"
+ "<tr><th>Cum. sessions:</th><td>%s</td></tr>"
+ "",
+ U2H(stats[ST_F_SCUR].u.u32), U2H(stats[ST_F_SMAX].u.u32), U2H(stats[ST_F_SLIM].u.u32),
+ U2H(stats[ST_F_STOT].u.u64),
+ U2H(stats[ST_F_CONN_TOT].u.u64),
+ U2H(stats[ST_F_STOT].u.u64));
+
+ /* http response (via hover): 1xx, 2xx, 3xx, 4xx, 5xx, other */
+ if (strcmp(field_str(stats, ST_F_MODE), "http") == 0) {
+ chunk_appendf(out,
+ "<tr><th>Cum. HTTP requests:</th><td>%s</td></tr>"
+ "<tr><th>- HTTP 1xx responses:</th><td>%s</td></tr>"
+ "<tr><th>- HTTP 2xx responses:</th><td>%s</td></tr>"
+ "<tr><th> Compressed 2xx:</th><td>%s</td><td>(%d%%)</td></tr>"
+ "<tr><th>- HTTP 3xx responses:</th><td>%s</td></tr>"
+ "<tr><th>- HTTP 4xx responses:</th><td>%s</td></tr>"
+ "<tr><th>- HTTP 5xx responses:</th><td>%s</td></tr>"
+ "<tr><th>- other responses:</th><td>%s</td></tr>"
+ "<tr><th>Intercepted requests:</th><td>%s</td></tr>"
+ "",
+ U2H(stats[ST_F_REQ_TOT].u.u64),
+ U2H(stats[ST_F_HRSP_1XX].u.u64),
+ U2H(stats[ST_F_HRSP_2XX].u.u64),
+ U2H(stats[ST_F_COMP_RSP].u.u64),
+ stats[ST_F_HRSP_2XX].u.u64 ?
+ (int)(100 * stats[ST_F_COMP_RSP].u.u64 / stats[ST_F_HRSP_2XX].u.u64) : 0,
+ U2H(stats[ST_F_HRSP_3XX].u.u64),
+ U2H(stats[ST_F_HRSP_4XX].u.u64),
+ U2H(stats[ST_F_HRSP_5XX].u.u64),
+ U2H(stats[ST_F_HRSP_OTHER].u.u64),
+ U2H(stats[ST_F_INTERCEPTED].u.u64));
+ }
+
+ chunk_appendf(out,
+ "</table></div></u></td>"
+ /* sessions: lbtot, lastsess */
+ "<td></td><td></td>"
+ /* bytes : in */
+ "<td>%s</td>"
+ "",
+ U2H(stats[ST_F_BIN].u.u64));
+
+ chunk_appendf(out,
+ /* bytes:out + compression stats (via hover): comp_in, comp_out, comp_byp */
+ "<td>%s%s<div class=tips><table class=det>"
+ "<tr><th>Response bytes in:</th><td>%s</td></tr>"
+ "<tr><th>Compression in:</th><td>%s</td></tr>"
+ "<tr><th>Compression out:</th><td>%s</td><td>(%d%%)</td></tr>"
+ "<tr><th>Compression bypass:</th><td>%s</td></tr>"
+ "<tr><th>Total bytes saved:</th><td>%s</td><td>(%d%%)</td></tr>"
+ "</table></div>%s</td>",
+ (stats[ST_F_COMP_IN].u.u64 || stats[ST_F_COMP_BYP].u.u64) ? "<u>":"",
+ U2H(stats[ST_F_BOUT].u.u64),
+ U2H(stats[ST_F_BOUT].u.u64),
+ U2H(stats[ST_F_COMP_IN].u.u64),
+ U2H(stats[ST_F_COMP_OUT].u.u64),
+ stats[ST_F_COMP_IN].u.u64 ? (int)(stats[ST_F_COMP_OUT].u.u64 * 100 / stats[ST_F_COMP_IN].u.u64) : 0,
+ U2H(stats[ST_F_COMP_BYP].u.u64),
+ U2H(stats[ST_F_COMP_IN].u.u64 - stats[ST_F_COMP_OUT].u.u64),
+ stats[ST_F_BOUT].u.u64 ? (int)((stats[ST_F_COMP_IN].u.u64 - stats[ST_F_COMP_OUT].u.u64) * 100 / stats[ST_F_BOUT].u.u64) : 0,
+ (stats[ST_F_COMP_IN].u.u64 || stats[ST_F_COMP_BYP].u.u64) ? "</u>":"");
+
+ chunk_appendf(out,
+ /* denied: req, resp */
+ "<td>%s</td><td>%s</td>"
+ /* errors : request, connect, response */
+ "<td>%s</td><td></td><td></td>"
+ /* warnings: retries, redispatches */
+ "<td></td><td></td>"
+ /* server status : reflect frontend status */
+ "<td class=ac>%s</td>"
+ /* rest of server: nothing */
+ "<td class=ac colspan=8></td></tr>"
+ "",
+ U2H(stats[ST_F_DREQ].u.u64), U2H(stats[ST_F_DRESP].u.u64),
+ U2H(stats[ST_F_EREQ].u.u64),
+ field_str(stats, ST_F_STATUS));
+ }
+ else if (stats[ST_F_TYPE].u.u32 == STATS_TYPE_SO) {
+ chunk_appendf(out, "<tr class=socket>");
+ if (flags & ST_SHOWADMIN) {
+ /* Column sub-heading for Enable or Disable server */
+ chunk_appendf(out, "<td></td>");
+ }
+
+ chunk_appendf(out,
+ /* frontend name, listener name */
+ "<td class=ac><a name=\"%s/+%s\"></a>%s"
+ "<a class=lfsb href=\"#%s/+%s\">%s</a>"
+ "",
+ field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_SVNAME),
+ (flags & ST_SHLGNDS)?"<u>":"",
+ field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_SVNAME), field_str(stats, ST_F_SVNAME));
+
+ if (flags & ST_SHLGNDS) {
+ chunk_appendf(out, "<div class=tips>");
+
+ if (isdigit(*field_str(stats, ST_F_ADDR)))
+ chunk_appendf(out, "IPv4: %s, ", field_str(stats, ST_F_ADDR));
+ else if (*field_str(stats, ST_F_ADDR) == '[')
+ chunk_appendf(out, "IPv6: %s, ", field_str(stats, ST_F_ADDR));
+ else if (*field_str(stats, ST_F_ADDR))
+ chunk_appendf(out, "%s, ", field_str(stats, ST_F_ADDR));
+
+ /* id */
+ chunk_appendf(out, "id: %d</div>", stats[ST_F_SID].u.u32);
+ }
+
+ chunk_appendf(out,
+ /* queue */
+ "%s</td><td colspan=3></td>"
+ /* sessions rate: current, max, limit */
+ "<td colspan=3> </td>"
+ /* sessions: current, max, limit, total, lbtot, lastsess */
+ "<td>%s</td><td>%s</td><td>%s</td>"
+ "<td>%s</td><td> </td><td> </td>"
+ /* bytes: in, out */
+ "<td>%s</td><td>%s</td>"
+ "",
+ (flags & ST_SHLGNDS)?"</u>":"",
+ U2H(stats[ST_F_SCUR].u.u32), U2H(stats[ST_F_SMAX].u.u32), U2H(stats[ST_F_SLIM].u.u32),
+ U2H(stats[ST_F_STOT].u.u64), U2H(stats[ST_F_BIN].u.u64), U2H(stats[ST_F_BOUT].u.u64));
+
+ chunk_appendf(out,
+ /* denied: req, resp */
+ "<td>%s</td><td>%s</td>"
+ /* errors: request, connect, response */
+ "<td>%s</td><td></td><td></td>"
+ /* warnings: retries, redispatches */
+ "<td></td><td></td>"
+ /* server status: reflect listener status */
+ "<td class=ac>%s</td>"
+ /* rest of server: nothing */
+ "<td class=ac colspan=8></td></tr>"
+ "",
+ U2H(stats[ST_F_DREQ].u.u64), U2H(stats[ST_F_DRESP].u.u64),
+ U2H(stats[ST_F_EREQ].u.u64),
+ field_str(stats, ST_F_STATUS));
+ }
+ else if (stats[ST_F_TYPE].u.u32 == STATS_TYPE_SV) {
+ const char *style;
+
+ /* determine the style to use depending on the server's state,
+ * its health and weight. There isn't a 1-to-1 mapping between
+ * state and styles for the cases where the server is (still)
+ * up. The reason is that we don't want to report nolb and
+ * drain with the same color.
+ */
+
+ if (strcmp(field_str(stats, ST_F_STATUS), "DOWN") == 0 ||
+ strcmp(field_str(stats, ST_F_STATUS), "DOWN (agent)") == 0) {
+ style = "down";
+ }
+ else if (strcmp(field_str(stats, ST_F_STATUS), "DOWN ") == 0) {
+ style = "going_up";
+ }
+ else if (strcmp(field_str(stats, ST_F_STATUS), "NOLB ") == 0) {
+ style = "going_down";
+ }
+ else if (strcmp(field_str(stats, ST_F_STATUS), "NOLB") == 0) {
+ style = "nolb";
+ }
+ else if (strcmp(field_str(stats, ST_F_STATUS), "no check") == 0) {
+ style = "no_check";
+ }
+ else if (!stats[ST_F_CHKFAIL].type ||
+ stats[ST_F_CHECK_HEALTH].u.u32 == stats[ST_F_CHECK_RISE].u.u32 + stats[ST_F_CHECK_FALL].u.u32 - 1) {
+ /* no check or max health = UP */
+ if (stats[ST_F_WEIGHT].u.u32)
+ style = "up";
+ else
+ style = "draining";
+ }
+ else {
+ style = "going_down";
+ }
+
+ if (memcmp(field_str(stats, ST_F_STATUS), "MAINT", 5) == 0)
+ chunk_appendf(out, "<tr class=\"maintain\">");
+ else
+ chunk_appendf(out,
+ "<tr class=\"%s_%s\">",
+ (stats[ST_F_BCK].u.u32) ? "backup" : "active", style);
+
+
+ if (flags & ST_SHOWADMIN)
+ chunk_appendf(out,
+ "<td><input type=\"checkbox\" name=\"s\" value=\"%s\"></td>",
+ field_str(stats, ST_F_SVNAME));
+
+ chunk_appendf(out,
+ "<td class=ac><a name=\"%s/%s\"></a>%s"
+ "<a class=lfsb href=\"#%s/%s\">%s</a>"
+ "",
+ field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_SVNAME),
+ (flags & ST_SHLGNDS) ? "<u>" : "",
+ field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_SVNAME), field_str(stats, ST_F_SVNAME));
+
+ if (flags & ST_SHLGNDS) {
+ chunk_appendf(out, "<div class=tips>");
+
+ if (isdigit(*field_str(stats, ST_F_ADDR)))
+ chunk_appendf(out, "IPv4: %s, ", field_str(stats, ST_F_ADDR));
+ else if (*field_str(stats, ST_F_ADDR) == '[')
+ chunk_appendf(out, "IPv6: %s, ", field_str(stats, ST_F_ADDR));
+ else if (*field_str(stats, ST_F_ADDR))
+ chunk_appendf(out, "%s, ", field_str(stats, ST_F_ADDR));
+
+ /* id */
+ chunk_appendf(out, "id: %d", stats[ST_F_SID].u.u32);
+
+ /* cookie */
+ if (stats[ST_F_COOKIE].type) {
+ chunk_appendf(out, ", cookie: '");
+ chunk_initstr(&src, field_str(stats, ST_F_COOKIE));
+ chunk_htmlencode(out, &src);
+ chunk_appendf(out, "'");
+ }
+
+ chunk_appendf(out, "</div>");
+ }
+
+ chunk_appendf(out,
+ /* queue : current, max, limit */
+ "%s</td><td>%s</td><td>%s</td><td>%s</td>"
+ /* sessions rate : current, max, limit */
+ "<td>%s</td><td>%s</td><td></td>"
+ "",
+ (flags & ST_SHLGNDS) ? "</u>" : "",
+ U2H(stats[ST_F_QCUR].u.u32), U2H(stats[ST_F_QMAX].u.u32), LIM2A(stats[ST_F_QLIMIT].u.u32, "-"),
+ U2H(stats[ST_F_RATE].u.u32), U2H(stats[ST_F_RATE_MAX].u.u32));
+
+ chunk_appendf(out,
+ /* sessions: current, max, limit, total */
+ "<td>%s</td><td>%s</td><td>%s</td>"
+ "<td><u>%s<div class=tips><table class=det>"
+ "<tr><th>Cum. sessions:</th><td>%s</td></tr>"
+ "",
+ U2H(stats[ST_F_SCUR].u.u32), U2H(stats[ST_F_SMAX].u.u32), LIM2A(stats[ST_F_SLIM].u.u32, "-"),
+ U2H(stats[ST_F_STOT].u.u64),
+ U2H(stats[ST_F_STOT].u.u64));
+
+ /* http response (via hover): 1xx, 2xx, 3xx, 4xx, 5xx, other */
+ if (strcmp(field_str(stats, ST_F_MODE), "http") == 0) {
+ unsigned long long tot;
+
+ tot = stats[ST_F_HRSP_OTHER].u.u64;
+ tot += stats[ST_F_HRSP_1XX].u.u64;
+ tot += stats[ST_F_HRSP_2XX].u.u64;
+ tot += stats[ST_F_HRSP_3XX].u.u64;
+ tot += stats[ST_F_HRSP_4XX].u.u64;
+ tot += stats[ST_F_HRSP_5XX].u.u64;
+
+ chunk_appendf(out,
+ "<tr><th>Cum. HTTP responses:</th><td>%s</td></tr>"
+ "<tr><th>- HTTP 1xx responses:</th><td>%s</td><td>(%d%%)</td></tr>"
+ "<tr><th>- HTTP 2xx responses:</th><td>%s</td><td>(%d%%)</td></tr>"
+ "<tr><th>- HTTP 3xx responses:</th><td>%s</td><td>(%d%%)</td></tr>"
+ "<tr><th>- HTTP 4xx responses:</th><td>%s</td><td>(%d%%)</td></tr>"
+ "<tr><th>- HTTP 5xx responses:</th><td>%s</td><td>(%d%%)</td></tr>"
+ "<tr><th>- other responses:</th><td>%s</td><td>(%d%%)</td></tr>"
+ "",
+ U2H(tot),
+ U2H(stats[ST_F_HRSP_1XX].u.u64), tot ? (int)(100 * stats[ST_F_HRSP_1XX].u.u64 / tot) : 0,
+ U2H(stats[ST_F_HRSP_2XX].u.u64), tot ? (int)(100 * stats[ST_F_HRSP_2XX].u.u64 / tot) : 0,
+ U2H(stats[ST_F_HRSP_3XX].u.u64), tot ? (int)(100 * stats[ST_F_HRSP_3XX].u.u64 / tot) : 0,
+ U2H(stats[ST_F_HRSP_4XX].u.u64), tot ? (int)(100 * stats[ST_F_HRSP_4XX].u.u64 / tot) : 0,
+ U2H(stats[ST_F_HRSP_5XX].u.u64), tot ? (int)(100 * stats[ST_F_HRSP_5XX].u.u64 / tot) : 0,
+ U2H(stats[ST_F_HRSP_OTHER].u.u64), tot ? (int)(100 * stats[ST_F_HRSP_OTHER].u.u64 / tot) : 0);
+ }
+
+ chunk_appendf(out, "<tr><th colspan=3>Avg over last 1024 success. conn.</th></tr>");
+ chunk_appendf(out, "<tr><th>- Queue time:</th><td>%s</td><td>ms</td></tr>", U2H(stats[ST_F_QTIME].u.u32));
+ chunk_appendf(out, "<tr><th>- Connect time:</th><td>%s</td><td>ms</td></tr>", U2H(stats[ST_F_CTIME].u.u32));
+ if (strcmp(field_str(stats, ST_F_MODE), "http") == 0)
+ chunk_appendf(out, "<tr><th>- Response time:</th><td>%s</td><td>ms</td></tr>", U2H(stats[ST_F_RTIME].u.u32));
+ chunk_appendf(out, "<tr><th>- Total time:</th><td>%s</td><td>ms</td></tr>", U2H(stats[ST_F_TTIME].u.u32));
+
+ chunk_appendf(out,
+ "</table></div></u></td>"
+ /* sessions: lbtot, last */
+ "<td>%s</td><td>%s</td>",
+ U2H(stats[ST_F_LBTOT].u.u64),
+ human_time(stats[ST_F_LASTSESS].u.s32, 1));
+
+ chunk_appendf(out,
+ /* bytes : in, out */
+ "<td>%s</td><td>%s</td>"
+ /* denied: req, resp */
+ "<td></td><td>%s</td>"
+ /* errors : request, connect */
+ "<td></td><td>%s</td>"
+ /* errors : response */
+ "<td><u>%s<div class=tips>Connection resets during transfers: %lld client, %lld server</div></u></td>"
+ /* warnings: retries, redispatches */
+ "<td>%lld</td><td>%lld</td>"
+ "",
+ U2H(stats[ST_F_BIN].u.u64), U2H(stats[ST_F_BOUT].u.u64),
+ U2H(stats[ST_F_DRESP].u.u64),
+ U2H(stats[ST_F_ECON].u.u64),
+ U2H(stats[ST_F_ERESP].u.u64),
+ (long long)stats[ST_F_CLI_ABRT].u.u64,
+ (long long)stats[ST_F_SRV_ABRT].u.u64,
+ (long long)stats[ST_F_WRETR].u.u64,
+ (long long)stats[ST_F_WREDIS].u.u64);
+
+ /* status, last change */
+ chunk_appendf(out, "<td class=ac>");
+
+ /* FIXME!!!!
+ * LASTCHG should contain the last change for *this* server and must be computed
+ * properly above, as was done below, ie: this server if maint, otherwise ref server
+ * if tracking. Note that ref is either local or remote depending on tracking.
+ */
+
+
+ if (memcmp(field_str(stats, ST_F_STATUS), "MAINT", 5) == 0) {
+ chunk_appendf(out, "%s MAINT", human_time(stats[ST_F_LASTCHG].u.u32, 1));
+ }
+ else if (memcmp(field_str(stats, ST_F_STATUS), "no check", 5) == 0) {
+ chunk_strcat(out, "<i>no check</i>");
+ }
+ else {
+ chunk_appendf(out, "%s %s", human_time(stats[ST_F_LASTCHG].u.u32, 1), field_str(stats, ST_F_STATUS));
+ if (memcmp(field_str(stats, ST_F_STATUS), "DOWN", 4) == 0) {
+ if (stats[ST_F_CHECK_HEALTH].u.u32)
+ chunk_strcat(out, " ↑");
+ }
+ else if (stats[ST_F_CHECK_HEALTH].u.u32 < stats[ST_F_CHECK_RISE].u.u32 + stats[ST_F_CHECK_FALL].u.u32 - 1)
+ chunk_strcat(out, " ↓");
+ }
+
+ if (memcmp(field_str(stats, ST_F_STATUS), "DOWN", 4) == 0 &&
+ stats[ST_F_AGENT_STATUS].type && !stats[ST_F_AGENT_HEALTH].u.u32) {
+ chunk_appendf(out,
+ "</td><td class=ac><u> %s",
+ field_str(stats, ST_F_AGENT_STATUS));
+
+ if (stats[ST_F_AGENT_CODE].type)
+ chunk_appendf(out, "/%d", stats[ST_F_AGENT_CODE].u.u32);
+
+ if (stats[ST_F_AGENT_DURATION].type)
+ chunk_appendf(out, " in %lums", (long)stats[ST_F_AGENT_DURATION].u.u64);
+
+ chunk_appendf(out, "<div class=tips>%s", field_str(stats, ST_F_AGENT_DESC));
+
+ if (*field_str(stats, ST_F_LAST_AGT)) {
+ chunk_appendf(out, ": ");
+ chunk_initstr(&src, field_str(stats, ST_F_LAST_AGT));
+ chunk_htmlencode(out, &src);
+ }
+ chunk_appendf(out, "</div></u>");
+ }
+ else if (stats[ST_F_CHECK_STATUS].type) {
+ chunk_appendf(out,
+ "</td><td class=ac><u> %s",
+ field_str(stats, ST_F_CHECK_STATUS));
+
+ if (stats[ST_F_CHECK_CODE].type)
+ chunk_appendf(out, "/%d", stats[ST_F_CHECK_CODE].u.u32);
+
+ if (stats[ST_F_CHECK_DURATION].type)
+ chunk_appendf(out, " in %lums", (long)stats[ST_F_CHECK_DURATION].u.u64);
+
+ chunk_appendf(out, "<div class=tips>%s", field_str(stats, ST_F_CHECK_DESC));
+
+ if (*field_str(stats, ST_F_LAST_CHK)) {
+ chunk_appendf(out, ": ");
+ chunk_initstr(&src, field_str(stats, ST_F_LAST_CHK));
+ chunk_htmlencode(out, &src);
+ }
+ chunk_appendf(out, "</div></u>");
+ }
+ else
+ chunk_appendf(out, "</td><td>");
+
+ chunk_appendf(out,
+ /* weight */
+ "</td><td class=ac>%d</td>"
+ /* act, bck */
+ "<td class=ac>%s</td><td class=ac>%s</td>"
+ "",
+ stats[ST_F_WEIGHT].u.u32,
+ stats[ST_F_BCK].u.u32 ? "-" : "Y",
+ stats[ST_F_BCK].u.u32 ? "Y" : "-");
+
+ /* check failures: unique, fatal, down time */
+ if (strcmp(field_str(stats, ST_F_STATUS), "MAINT (resolution)") == 0) {
+ chunk_appendf(out, "<td class=ac colspan=3>resolution</td>");
+ }
+ else if (stats[ST_F_CHKFAIL].type) {
+ chunk_appendf(out, "<td><u>%lld", (long long)stats[ST_F_CHKFAIL].u.u64);
+
+ if (stats[ST_F_HANAFAIL].type)
+ chunk_appendf(out, "/%lld", (long long)stats[ST_F_HANAFAIL].u.u64);
+
+ chunk_appendf(out,
+ "<div class=tips>Failed Health Checks%s</div></u></td>"
+ "<td>%lld</td><td>%s</td>"
+ "",
+ stats[ST_F_HANAFAIL].type ? "/Health Analyses" : "",
+ (long long)stats[ST_F_CHKDOWN].u.u64, human_time(stats[ST_F_DOWNTIME].u.u32, 1));
+ }
+ else if (strcmp(field_str(stats, ST_F_STATUS), "MAINT") != 0 && field_format(stats, ST_F_TRACKED) == FF_STR) {
+ /* tracking a server (hence inherited maint would appear as "MAINT (via...)" */
+ chunk_appendf(out,
+ "<td class=ac colspan=3><a class=lfsb href=\"#%s\">via %s</a></td>",
+ field_str(stats, ST_F_TRACKED), field_str(stats, ST_F_TRACKED));
+ }
+ else
+ chunk_appendf(out, "<td colspan=3></td>");
+
+ /* throttle */
+ if (stats[ST_F_THROTTLE].type)
+ chunk_appendf(out, "<td class=ac>%d %%</td></tr>\n", stats[ST_F_THROTTLE].u.u32);
+ else
+ chunk_appendf(out, "<td class=ac>-</td></tr>\n");
+ }
+ else if (stats[ST_F_TYPE].u.u32 == STATS_TYPE_BE) {
+ chunk_appendf(out, "<tr class=\"backend\">");
+ if (flags & ST_SHOWADMIN) {
+ /* Column sub-heading for Enable or Disable server */
+ chunk_appendf(out, "<td></td>");
+ }
+ chunk_appendf(out,
+ "<td class=ac>"
+ /* name */
+ "%s<a name=\"%s/Backend\"></a>"
+ "<a class=lfsb href=\"#%s/Backend\">Backend</a>"
+ "",
+ (flags & ST_SHLGNDS)?"<u>":"",
+ field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_PXNAME));
+
+ if (flags & ST_SHLGNDS) {
+ /* balancing */
+ chunk_appendf(out, "<div class=tips>balancing: %s",
+ field_str(stats, ST_F_ALGO));
+
+ /* cookie */
+ if (stats[ST_F_COOKIE].type) {
+ chunk_appendf(out, ", cookie: '");
+ chunk_initstr(&src, field_str(stats, ST_F_COOKIE));
+ chunk_htmlencode(out, &src);
+ chunk_appendf(out, "'");
+ }
+ chunk_appendf(out, "</div>");
+ }
+
+ chunk_appendf(out,
+ "%s</td>"
+ /* queue : current, max */
+ "<td>%s</td><td>%s</td><td></td>"
+ /* sessions rate : current, max, limit */
+ "<td>%s</td><td>%s</td><td></td>"
+ "",
+ (flags & ST_SHLGNDS)?"</u>":"",
+ U2H(stats[ST_F_QCUR].u.u32), U2H(stats[ST_F_QMAX].u.u32),
+ U2H(stats[ST_F_RATE].u.u32), U2H(stats[ST_F_RATE_MAX].u.u32));
+
+ chunk_appendf(out,
+ /* sessions: current, max, limit, total */
+ "<td>%s</td><td>%s</td><td>%s</td>"
+ "<td><u>%s<div class=tips><table class=det>"
+ "<tr><th>Cum. sessions:</th><td>%s</td></tr>"
+ "",
+ U2H(stats[ST_F_SCUR].u.u32), U2H(stats[ST_F_SCUR].u.u32), U2H(stats[ST_F_SLIM].u.u32),
+ U2H(stats[ST_F_STOT].u.u64),
+ U2H(stats[ST_F_STOT].u.u64));
+
+ /* http response (via hover): 1xx, 2xx, 3xx, 4xx, 5xx, other */
+ if (strcmp(field_str(stats, ST_F_MODE), "http") == 0) {
+ chunk_appendf(out,
+ "<tr><th>Cum. HTTP requests:</th><td>%s</td></tr>"
+ "<tr><th>- HTTP 1xx responses:</th><td>%s</td></tr>"
+ "<tr><th>- HTTP 2xx responses:</th><td>%s</td></tr>"
+ "<tr><th> Compressed 2xx:</th><td>%s</td><td>(%d%%)</td></tr>"
+ "<tr><th>- HTTP 3xx responses:</th><td>%s</td></tr>"
+ "<tr><th>- HTTP 4xx responses:</th><td>%s</td></tr>"
+ "<tr><th>- HTTP 5xx responses:</th><td>%s</td></tr>"
+ "<tr><th>- other responses:</th><td>%s</td></tr>"
+ "<tr><th>Intercepted requests:</th><td>%s</td></tr>"
+ "<tr><th colspan=3>Avg over last 1024 success. conn.</th></tr>"
+ "",
+ U2H(stats[ST_F_REQ_TOT].u.u64),
+ U2H(stats[ST_F_HRSP_1XX].u.u64),
+ U2H(stats[ST_F_HRSP_2XX].u.u64),
+ U2H(stats[ST_F_COMP_RSP].u.u64),
+ stats[ST_F_HRSP_2XX].u.u64 ?
+ (int)(100 * stats[ST_F_COMP_RSP].u.u64 / stats[ST_F_HRSP_2XX].u.u64) : 0,
+ U2H(stats[ST_F_HRSP_3XX].u.u64),
+ U2H(stats[ST_F_HRSP_4XX].u.u64),
+ U2H(stats[ST_F_HRSP_5XX].u.u64),
+ U2H(stats[ST_F_HRSP_OTHER].u.u64),
+ U2H(stats[ST_F_INTERCEPTED].u.u64));
+ }
+
+ chunk_appendf(out, "<tr><th>- Queue time:</th><td>%s</td><td>ms</td></tr>", U2H(stats[ST_F_QTIME].u.u32));
+ chunk_appendf(out, "<tr><th>- Connect time:</th><td>%s</td><td>ms</td></tr>", U2H(stats[ST_F_CTIME].u.u32));
+ if (strcmp(field_str(stats, ST_F_MODE), "http") == 0)
+ chunk_appendf(out, "<tr><th>- Response time:</th><td>%s</td><td>ms</td></tr>", U2H(stats[ST_F_RTIME].u.u32));
+ chunk_appendf(out, "<tr><th>- Total time:</th><td>%s</td><td>ms</td></tr>", U2H(stats[ST_F_TTIME].u.u32));
+
+ chunk_appendf(out,
+ "</table></div></u></td>"
+ /* sessions: lbtot, last */
+ "<td>%s</td><td>%s</td>"
+ /* bytes: in */
+ "<td>%s</td>"
+ "",
+ U2H(stats[ST_F_LBTOT].u.u64),
+ human_time(stats[ST_F_LASTSESS].u.s32, 1),
+ U2H(stats[ST_F_BIN].u.u64));
+
+ chunk_appendf(out,
+ /* bytes:out + compression stats (via hover): comp_in, comp_out, comp_byp */
+ "<td>%s%s<div class=tips><table class=det>"
+ "<tr><th>Response bytes in:</th><td>%s</td></tr>"
+ "<tr><th>Compression in:</th><td>%s</td></tr>"
+ "<tr><th>Compression out:</th><td>%s</td><td>(%d%%)</td></tr>"
+ "<tr><th>Compression bypass:</th><td>%s</td></tr>"
+ "<tr><th>Total bytes saved:</th><td>%s</td><td>(%d%%)</td></tr>"
+ "</table></div>%s</td>",
+ (stats[ST_F_COMP_IN].u.u64 || stats[ST_F_COMP_BYP].u.u64) ? "<u>":"",
+ U2H(stats[ST_F_BOUT].u.u64),
+ U2H(stats[ST_F_BOUT].u.u64),
+ U2H(stats[ST_F_COMP_IN].u.u64),
+ U2H(stats[ST_F_COMP_OUT].u.u64),
+ stats[ST_F_COMP_IN].u.u64 ? (int)(stats[ST_F_COMP_OUT].u.u64 * 100 / stats[ST_F_COMP_IN].u.u64) : 0,
+ U2H(stats[ST_F_COMP_BYP].u.u64),
+ U2H(stats[ST_F_COMP_IN].u.u64 - stats[ST_F_COMP_OUT].u.u64),
+ stats[ST_F_BOUT].u.u64 ? (int)((stats[ST_F_COMP_IN].u.u64 - stats[ST_F_COMP_OUT].u.u64) * 100 / stats[ST_F_BOUT].u.u64) : 0,
+ (stats[ST_F_COMP_IN].u.u64 || stats[ST_F_COMP_BYP].u.u64) ? "</u>":"");
+
+ chunk_appendf(out,
+ /* denied: req, resp */
+ "<td>%s</td><td>%s</td>"
+ /* errors : request, connect */
+ "<td></td><td>%s</td>"
+ /* errors : response */
+ "<td><u>%s<div class=tips>Connection resets during transfers: %lld client, %lld server</div></u></td>"
+ /* warnings: retries, redispatches */
+ "<td>%lld</td><td>%lld</td>"
+ /* backend status: reflect backend status (up/down): we display UP
+ * if the backend has known working servers or if it has no server at
+ * all (eg: for stats). Then we display the total weight, number of
+ * active and backups. */
+ "<td class=ac>%s %s</td><td class=ac> </td><td class=ac>%d</td>"
+ "<td class=ac>%d</td><td class=ac>%d</td>"
+ "",
+ U2H(stats[ST_F_DREQ].u.u64), U2H(stats[ST_F_DRESP].u.u64),
+ U2H(stats[ST_F_ECON].u.u64),
+ U2H(stats[ST_F_ERESP].u.u64),
+ (long long)stats[ST_F_CLI_ABRT].u.u64,
+ (long long)stats[ST_F_SRV_ABRT].u.u64,
+ (long long)stats[ST_F_WRETR].u.u64, (long long)stats[ST_F_WREDIS].u.u64,
+ human_time(stats[ST_F_LASTCHG].u.u32, 1),
+ strcmp(field_str(stats, ST_F_STATUS), "DOWN") ? field_str(stats, ST_F_STATUS) : "<font color=\"red\"><b>DOWN</b></font>",
+ stats[ST_F_WEIGHT].u.u32,
+ stats[ST_F_ACT].u.u32, stats[ST_F_BCK].u.u32);
+
+ chunk_appendf(out,
+ /* rest of backend: nothing, down transitions, total downtime, throttle */
+ "<td class=ac> </td><td>%d</td>"
+ "<td>%s</td>"
+ "<td></td>"
+ "</tr>",
+ stats[ST_F_CHKDOWN].u.u32,
+ stats[ST_F_DOWNTIME].type ? human_time(stats[ST_F_DOWNTIME].u.u32, 1) : " ");
+ }
+ return 1;
+}
+
+int stats_dump_one_line(const struct field *stats, unsigned int flags, struct proxy *px, struct appctx *appctx)
+{
+ if ((px->cap & PR_CAP_BE) && px->srv && (appctx->ctx.stats.flags & STAT_ADMIN))
+ flags |= ST_SHOWADMIN;
+
+ if (appctx->ctx.stats.flags & STAT_FMT_HTML)
+ return stats_dump_fields_html(&trash, stats, flags);
+ else if (appctx->ctx.stats.flags & STAT_FMT_TYPED)
+ return stats_dump_fields_typed(&trash, stats);
+ else
+ return stats_dump_fields_csv(&trash, stats);
+}
+
+/* Fill <stats> with the frontend statistics. <stats> is
+ * preallocated array of length <len>. The length of the array
+ * must be at least ST_F_TOTAL_FIELDS. If this length is less then
+ * this value, the function returns 0, otherwise, it returns 1.
+ */
+int stats_fill_fe_stats(struct proxy *px, struct field *stats, int len)
+{
+ if (len < ST_F_TOTAL_FIELDS)
+ return 0;
+
+ memset(stats, 0, sizeof(*stats) * len);
+
+ stats[ST_F_PXNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, px->id);
+ stats[ST_F_SVNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, "FRONTEND");
+ stats[ST_F_MODE] = mkf_str(FO_CONFIG|FS_SERVICE, proxy_mode_str(px->mode));
+ stats[ST_F_SCUR] = mkf_u32(0, px->feconn);
+ stats[ST_F_SMAX] = mkf_u32(FN_MAX, px->fe_counters.conn_max);
+ stats[ST_F_SLIM] = mkf_u32(FO_CONFIG|FN_LIMIT, px->maxconn);
+ stats[ST_F_STOT] = mkf_u64(FN_COUNTER, px->fe_counters.cum_sess);
+ stats[ST_F_BIN] = mkf_u64(FN_COUNTER, px->fe_counters.bytes_in);
+ stats[ST_F_BOUT] = mkf_u64(FN_COUNTER, px->fe_counters.bytes_out);
+ stats[ST_F_DREQ] = mkf_u64(FN_COUNTER, px->fe_counters.denied_req);
+ stats[ST_F_DRESP] = mkf_u64(FN_COUNTER, px->fe_counters.denied_resp);
+ stats[ST_F_EREQ] = mkf_u64(FN_COUNTER, px->fe_counters.failed_req);
+ stats[ST_F_DCON] = mkf_u64(FN_COUNTER, px->fe_counters.denied_conn);
+ stats[ST_F_DSES] = mkf_u64(FN_COUNTER, px->fe_counters.denied_sess);
+ stats[ST_F_STATUS] = mkf_str(FO_STATUS, px->state == PR_STREADY ? "OPEN" : px->state == PR_STFULL ? "FULL" : "STOP");
+ stats[ST_F_PID] = mkf_u32(FO_KEY, relative_pid);
+ stats[ST_F_IID] = mkf_u32(FO_KEY|FS_SERVICE, px->uuid);
+ stats[ST_F_SID] = mkf_u32(FO_KEY|FS_SERVICE, 0);
+ stats[ST_F_TYPE] = mkf_u32(FO_CONFIG|FS_SERVICE, STATS_TYPE_FE);
+ stats[ST_F_RATE] = mkf_u32(FN_RATE, read_freq_ctr(&px->fe_sess_per_sec));
+ stats[ST_F_RATE_LIM] = mkf_u32(FO_CONFIG|FN_LIMIT, px->fe_sps_lim);
+ stats[ST_F_RATE_MAX] = mkf_u32(FN_MAX, px->fe_counters.sps_max);
+
+ /* http response: 1xx, 2xx, 3xx, 4xx, 5xx, other */
+ if (px->mode == PR_MODE_HTTP) {
+ stats[ST_F_HRSP_1XX] = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[1]);
+ stats[ST_F_HRSP_2XX] = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[2]);
+ stats[ST_F_HRSP_3XX] = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[3]);
+ stats[ST_F_HRSP_4XX] = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[4]);
+ stats[ST_F_HRSP_5XX] = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[5]);
+ stats[ST_F_HRSP_OTHER] = mkf_u64(FN_COUNTER, px->fe_counters.p.http.rsp[0]);
+ stats[ST_F_INTERCEPTED] = mkf_u64(FN_COUNTER, px->fe_counters.intercepted_req);
+ }
+
+ /* requests : req_rate, req_rate_max, req_tot, */
+ stats[ST_F_REQ_RATE] = mkf_u32(FN_RATE, read_freq_ctr(&px->fe_req_per_sec));
+ stats[ST_F_REQ_RATE_MAX] = mkf_u32(FN_MAX, px->fe_counters.p.http.rps_max);
+ stats[ST_F_REQ_TOT] = mkf_u64(FN_COUNTER, px->fe_counters.p.http.cum_req);
+
+ /* compression: in, out, bypassed, responses */
+ stats[ST_F_COMP_IN] = mkf_u64(FN_COUNTER, px->fe_counters.comp_in);
+ stats[ST_F_COMP_OUT] = mkf_u64(FN_COUNTER, px->fe_counters.comp_out);
+ stats[ST_F_COMP_BYP] = mkf_u64(FN_COUNTER, px->fe_counters.comp_byp);
+ stats[ST_F_COMP_RSP] = mkf_u64(FN_COUNTER, px->fe_counters.p.http.comp_rsp);
+
+ /* connections : conn_rate, conn_rate_max, conn_tot, conn_max */
+ stats[ST_F_CONN_RATE] = mkf_u32(FN_RATE, read_freq_ctr(&px->fe_conn_per_sec));
+ stats[ST_F_CONN_RATE_MAX] = mkf_u32(FN_MAX, px->fe_counters.cps_max);
+ stats[ST_F_CONN_TOT] = mkf_u64(FN_COUNTER, px->fe_counters.cum_conn);
+
+ return 1;
+}
+
+/* Dumps a frontend's line to the trash for the current proxy <px> and uses
+ * the state from stream interface <si>. The caller is responsible for clearing
+ * the trash if needed. Returns non-zero if it emits anything, zero otherwise.
+ */
+static int stats_dump_fe_stats(struct stream_interface *si, struct proxy *px)
+{
+ struct appctx *appctx = __objt_appctx(si->end);
+
+ if (!(px->cap & PR_CAP_FE))
+ return 0;
+
+ if ((appctx->ctx.stats.flags & STAT_BOUND) && !(appctx->ctx.stats.type & (1 << STATS_TYPE_FE)))
+ return 0;
+
+ if (!stats_fill_fe_stats(px, stats, ST_F_TOTAL_FIELDS))
+ return 0;
+
+ return stats_dump_one_line(stats, 0, px, appctx);
+}
+
+/* Fill <stats> with the listener statistics. <stats> is
+ * preallocated array of length <len>. The length of the array
+ * must be at least ST_F_TOTAL_FIELDS. If this length is less
+ * then this value, the function returns 0, otherwise, it
+ * returns 1. <flags> can take the value ST_SHLGNDS.
+ */
+int stats_fill_li_stats(struct proxy *px, struct listener *l, int flags,
+ struct field *stats, int len)
+{
+ struct chunk *out = get_trash_chunk();
+
+ if (len < ST_F_TOTAL_FIELDS)
+ return 0;
+
+ if (!l->counters)
+ return 0;
+
+ chunk_reset(out);
+ memset(stats, 0, sizeof(*stats) * len);
+
+ stats[ST_F_PXNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, px->id);
+ stats[ST_F_SVNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, l->name);
+ stats[ST_F_MODE] = mkf_str(FO_CONFIG|FS_SERVICE, proxy_mode_str(px->mode));
+ stats[ST_F_SCUR] = mkf_u32(0, l->nbconn);
+ stats[ST_F_SMAX] = mkf_u32(FN_MAX, l->counters->conn_max);
+ stats[ST_F_SLIM] = mkf_u32(FO_CONFIG|FN_LIMIT, l->maxconn);
+ stats[ST_F_STOT] = mkf_u64(FN_COUNTER, l->counters->cum_conn);
+ stats[ST_F_BIN] = mkf_u64(FN_COUNTER, l->counters->bytes_in);
+ stats[ST_F_BOUT] = mkf_u64(FN_COUNTER, l->counters->bytes_out);
+ stats[ST_F_DREQ] = mkf_u64(FN_COUNTER, l->counters->denied_req);
+ stats[ST_F_DRESP] = mkf_u64(FN_COUNTER, l->counters->denied_resp);
+ stats[ST_F_EREQ] = mkf_u64(FN_COUNTER, l->counters->failed_req);
+ stats[ST_F_DCON] = mkf_u64(FN_COUNTER, l->counters->denied_conn);
+ stats[ST_F_DSES] = mkf_u64(FN_COUNTER, l->counters->denied_sess);
+ stats[ST_F_STATUS] = mkf_str(FO_STATUS, (l->nbconn < l->maxconn) ? (l->state == LI_LIMITED) ? "WAITING" : "OPEN" : "FULL");
+ stats[ST_F_PID] = mkf_u32(FO_KEY, relative_pid);
+ stats[ST_F_IID] = mkf_u32(FO_KEY|FS_SERVICE, px->uuid);
+ stats[ST_F_SID] = mkf_u32(FO_KEY|FS_SERVICE, l->luid);
+ stats[ST_F_TYPE] = mkf_u32(FO_CONFIG|FS_SERVICE, STATS_TYPE_SO);
+
+ if (flags & ST_SHLGNDS) {
+ char str[INET6_ADDRSTRLEN];
+ int port;
+
+ port = get_host_port(&l->addr);
+ switch (addr_to_str(&l->addr, str, sizeof(str))) {
+ case AF_INET:
+ stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));
+ chunk_appendf(out, "%s:%d", str, port);
+ break;
+ case AF_INET6:
+ stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));
+ chunk_appendf(out, "[%s]:%d", str, port);
+ break;
+ case AF_UNIX:
+ stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, "unix");
+ break;
+ case -1:
+ stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));
+ chunk_strcat(out, strerror(errno));
+ break;
+ default: /* address family not supported */
+ break;
+ }
+ }
+
+ return 1;
+}
+
+/* Dumps a line for listener <l> and proxy <px> to the trash and uses the state
+ * from stream interface <si>, and stats flags <flags>. The caller is responsible
+ * for clearing the trash if needed. Returns non-zero if it emits anything, zero
+ * otherwise.
+ */
+static int stats_dump_li_stats(struct stream_interface *si, struct proxy *px, struct listener *l, int flags)
+{
+ struct appctx *appctx = __objt_appctx(si->end);
+
+ if (!stats_fill_li_stats(px, l, flags, stats, ST_F_TOTAL_FIELDS))
+ return 0;
+
+ return stats_dump_one_line(stats, flags, px, appctx);
+}
+
+enum srv_stats_state {
+ SRV_STATS_STATE_DOWN = 0,
+ SRV_STATS_STATE_DOWN_AGENT,
+ SRV_STATS_STATE_GOING_UP,
+ SRV_STATS_STATE_UP_GOING_DOWN,
+ SRV_STATS_STATE_UP,
+ SRV_STATS_STATE_NOLB_GOING_DOWN,
+ SRV_STATS_STATE_NOLB,
+ SRV_STATS_STATE_DRAIN_GOING_DOWN,
+ SRV_STATS_STATE_DRAIN,
+ SRV_STATS_STATE_DRAIN_AGENT,
+ SRV_STATS_STATE_NO_CHECK,
+
+ SRV_STATS_STATE_COUNT, /* Must be last */
+};
+
+static const char *srv_hlt_st[SRV_STATS_STATE_COUNT] = {
+ [SRV_STATS_STATE_DOWN] = "DOWN",
+ [SRV_STATS_STATE_DOWN_AGENT] = "DOWN (agent)",
+ [SRV_STATS_STATE_GOING_UP] = "DOWN %d/%d",
+ [SRV_STATS_STATE_UP_GOING_DOWN] = "UP %d/%d",
+ [SRV_STATS_STATE_UP] = "UP",
+ [SRV_STATS_STATE_NOLB_GOING_DOWN] = "NOLB %d/%d",
+ [SRV_STATS_STATE_NOLB] = "NOLB",
+ [SRV_STATS_STATE_DRAIN_GOING_DOWN] = "DRAIN %d/%d",
+ [SRV_STATS_STATE_DRAIN] = "DRAIN",
+ [SRV_STATS_STATE_DRAIN_AGENT] = "DRAIN (agent)",
+ [SRV_STATS_STATE_NO_CHECK] = "no check"
+};
+
+/* Fill <stats> with the server statistics. <stats> is
+ * preallocated array of length <len>. The length of the array
+ * must be at least ST_F_TOTAL_FIELDS. If this length is less
+ * then this value, the function returns 0, otherwise, it
+ * returns 1. <flags> can take the value ST_SHLGNDS.
+ */
+int stats_fill_sv_stats(struct proxy *px, struct server *sv, int flags,
+ struct field *stats, int len)
+{
+ struct server *via, *ref;
+ char str[INET6_ADDRSTRLEN];
+ struct chunk *out = get_trash_chunk();
+ enum srv_stats_state state;
+ char *fld_status;
+
+ if (len < ST_F_TOTAL_FIELDS)
+ return 0;
+
+ memset(stats, 0, sizeof(*stats) * len);
+
+ /* we have "via" which is the tracked server as described in the configuration,
+ * and "ref" which is the checked server and the end of the chain.
+ */
+ via = sv->track ? sv->track : sv;
+ ref = via;
+ while (ref->track)
+ ref = ref->track;
+
+ if (sv->state == SRV_ST_RUNNING || sv->state == SRV_ST_STARTING) {
+ if ((ref->check.state & CHK_ST_ENABLED) &&
+ (ref->check.health < ref->check.rise + ref->check.fall - 1)) {
+ state = SRV_STATS_STATE_UP_GOING_DOWN;
+ } else {
+ state = SRV_STATS_STATE_UP;
+ }
+
+ if (sv->admin & SRV_ADMF_DRAIN) {
+ if (ref->agent.state & CHK_ST_ENABLED)
+ state = SRV_STATS_STATE_DRAIN_AGENT;
+ else if (state == SRV_STATS_STATE_UP_GOING_DOWN)
+ state = SRV_STATS_STATE_DRAIN_GOING_DOWN;
+ else
+ state = SRV_STATS_STATE_DRAIN;
+ }
+
+ if (state == SRV_STATS_STATE_UP && !(ref->check.state & CHK_ST_ENABLED)) {
+ state = SRV_STATS_STATE_NO_CHECK;
+ }
+ }
+ else if (sv->state == SRV_ST_STOPPING) {
+ if ((!(sv->check.state & CHK_ST_ENABLED) && !sv->track) ||
+ (ref->check.health == ref->check.rise + ref->check.fall - 1)) {
+ state = SRV_STATS_STATE_NOLB;
+ } else {
+ state = SRV_STATS_STATE_NOLB_GOING_DOWN;
+ }
+ }
+ else { /* stopped */
+ if ((ref->agent.state & CHK_ST_ENABLED) && !ref->agent.health) {
+ state = SRV_STATS_STATE_DOWN_AGENT;
+ } else if ((ref->check.state & CHK_ST_ENABLED) && !ref->check.health) {
+ state = SRV_STATS_STATE_DOWN; /* DOWN */
+ } else if ((ref->agent.state & CHK_ST_ENABLED) || (ref->check.state & CHK_ST_ENABLED)) {
+ state = SRV_STATS_STATE_GOING_UP;
+ } else {
+ state = SRV_STATS_STATE_DOWN; /* DOWN, unchecked */
+ }
+ }
+
+ chunk_reset(out);
+
+ stats[ST_F_PXNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, px->id);
+ stats[ST_F_SVNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, sv->id);
+ stats[ST_F_MODE] = mkf_str(FO_CONFIG|FS_SERVICE, proxy_mode_str(px->mode));
+ stats[ST_F_QCUR] = mkf_u32(0, sv->nbpend);
+ stats[ST_F_QMAX] = mkf_u32(FN_MAX, sv->counters.nbpend_max);
+ stats[ST_F_SCUR] = mkf_u32(0, sv->cur_sess);
+ stats[ST_F_SMAX] = mkf_u32(FN_MAX, sv->counters.cur_sess_max);
+
+ if (sv->maxconn)
+ stats[ST_F_SLIM] = mkf_u32(FO_CONFIG|FN_LIMIT, sv->maxconn);
+
+ stats[ST_F_STOT] = mkf_u64(FN_COUNTER, sv->counters.cum_sess);
+ stats[ST_F_BIN] = mkf_u64(FN_COUNTER, sv->counters.bytes_in);
+ stats[ST_F_BOUT] = mkf_u64(FN_COUNTER, sv->counters.bytes_out);
+ stats[ST_F_DRESP] = mkf_u64(FN_COUNTER, sv->counters.failed_secu);
+ stats[ST_F_ECON] = mkf_u64(FN_COUNTER, sv->counters.failed_conns);
+ stats[ST_F_ERESP] = mkf_u64(FN_COUNTER, sv->counters.failed_resp);
+ stats[ST_F_WRETR] = mkf_u64(FN_COUNTER, sv->counters.retries);
+ stats[ST_F_WREDIS] = mkf_u64(FN_COUNTER, sv->counters.redispatches);
+
+ /* status */
+ fld_status = chunk_newstr(out);
+ if (sv->admin & SRV_ADMF_RMAINT)
+ chunk_appendf(out, "MAINT (resolution)");
+ else if (sv->admin & SRV_ADMF_IMAINT)
+ chunk_appendf(out, "MAINT (via %s/%s)", via->proxy->id, via->id);
+ else if (sv->admin & SRV_ADMF_MAINT)
+ chunk_appendf(out, "MAINT");
+ else
+ chunk_appendf(out,
+ srv_hlt_st[state],
+ (ref->state != SRV_ST_STOPPED) ? (ref->check.health - ref->check.rise + 1) : (ref->check.health),
+ (ref->state != SRV_ST_STOPPED) ? (ref->check.fall) : (ref->check.rise));
+
+ stats[ST_F_STATUS] = mkf_str(FO_STATUS, fld_status);
+ stats[ST_F_LASTCHG] = mkf_u32(FN_AGE, now.tv_sec - sv->last_change);
+ stats[ST_F_WEIGHT] = mkf_u32(FN_AVG, (sv->eweight * px->lbprm.wmult + px->lbprm.wdiv - 1) / px->lbprm.wdiv);
+ stats[ST_F_ACT] = mkf_u32(FO_STATUS, (sv->flags & SRV_F_BACKUP) ? 0 : 1);
+ stats[ST_F_BCK] = mkf_u32(FO_STATUS, (sv->flags & SRV_F_BACKUP) ? 1 : 0);
+
+ /* check failures: unique, fatal; last change, total downtime */
+ if (sv->check.state & CHK_ST_ENABLED) {
+ stats[ST_F_CHKFAIL] = mkf_u64(FN_COUNTER, sv->counters.failed_checks);
+ stats[ST_F_CHKDOWN] = mkf_u64(FN_COUNTER, sv->counters.down_trans);
+ stats[ST_F_DOWNTIME] = mkf_u32(FN_COUNTER, srv_downtime(sv));
+ }
+
+ if (sv->maxqueue)
+ stats[ST_F_QLIMIT] = mkf_u32(FO_CONFIG|FS_SERVICE, sv->maxqueue);
+
+ stats[ST_F_PID] = mkf_u32(FO_KEY, relative_pid);
+ stats[ST_F_IID] = mkf_u32(FO_KEY|FS_SERVICE, px->uuid);
+ stats[ST_F_SID] = mkf_u32(FO_KEY|FS_SERVICE, sv->puid);
+
+ if (sv->state == SRV_ST_STARTING && !server_is_draining(sv))
+ stats[ST_F_THROTTLE] = mkf_u32(FN_AVG, server_throttle_rate(sv));
+
+ stats[ST_F_LBTOT] = mkf_u64(FN_COUNTER, sv->counters.cum_lbconn);
+
+ if (sv->track) {
+ char *fld_track = chunk_newstr(out);
+
+ chunk_appendf(out, "%s/%s", sv->track->proxy->id, sv->track->id);
+ stats[ST_F_TRACKED] = mkf_str(FO_CONFIG|FN_NAME|FS_SERVICE, fld_track);
+ }
+
+ stats[ST_F_TYPE] = mkf_u32(FO_CONFIG|FS_SERVICE, STATS_TYPE_SV);
+ stats[ST_F_RATE] = mkf_u32(FN_RATE, read_freq_ctr(&sv->sess_per_sec));
+ stats[ST_F_RATE_MAX] = mkf_u32(FN_MAX, sv->counters.sps_max);
+
+ if ((sv->check.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED) {
+ const char *fld_chksts;
+
+ fld_chksts = chunk_newstr(out);
+ chunk_strcat(out, "* "); // for check in progress
+ chunk_strcat(out, get_check_status_info(sv->check.status));
+ if (!(sv->check.state & CHK_ST_INPROGRESS))
+ fld_chksts += 2; // skip "* "
+ stats[ST_F_CHECK_STATUS] = mkf_str(FN_OUTPUT, fld_chksts);
+
+ if (sv->check.status >= HCHK_STATUS_L57DATA)
+ stats[ST_F_CHECK_CODE] = mkf_u32(FN_OUTPUT, sv->check.code);
+
+ if (sv->check.status >= HCHK_STATUS_CHECKED)
+ stats[ST_F_CHECK_DURATION] = mkf_u64(FN_DURATION, sv->check.duration);
+
+ stats[ST_F_CHECK_DESC] = mkf_str(FN_OUTPUT, get_check_status_description(sv->check.status));
+ stats[ST_F_LAST_CHK] = mkf_str(FN_OUTPUT, sv->check.desc);
+ stats[ST_F_CHECK_RISE] = mkf_u32(FO_CONFIG|FS_SERVICE, ref->check.rise);
+ stats[ST_F_CHECK_FALL] = mkf_u32(FO_CONFIG|FS_SERVICE, ref->check.fall);
+ stats[ST_F_CHECK_HEALTH] = mkf_u32(FO_CONFIG|FS_SERVICE, ref->check.health);
+ }
+
+ if ((sv->agent.state & (CHK_ST_ENABLED|CHK_ST_PAUSED)) == CHK_ST_ENABLED) {
+ const char *fld_chksts;
+
+ fld_chksts = chunk_newstr(out);
+ chunk_strcat(out, "* "); // for check in progress
+ chunk_strcat(out, get_check_status_info(sv->agent.status));
+ if (!(sv->agent.state & CHK_ST_INPROGRESS))
+ fld_chksts += 2; // skip "* "
+ stats[ST_F_AGENT_STATUS] = mkf_str(FN_OUTPUT, fld_chksts);
+
+ if (sv->agent.status >= HCHK_STATUS_L57DATA)
+ stats[ST_F_AGENT_CODE] = mkf_u32(FN_OUTPUT, sv->agent.code);
+
+ if (sv->agent.status >= HCHK_STATUS_CHECKED)
+ stats[ST_F_AGENT_DURATION] = mkf_u64(FN_DURATION, sv->agent.duration);
+
+ stats[ST_F_AGENT_DESC] = mkf_str(FN_OUTPUT, get_check_status_description(sv->agent.status));
+ stats[ST_F_LAST_AGT] = mkf_str(FN_OUTPUT, sv->agent.desc);
+ stats[ST_F_AGENT_RISE] = mkf_u32(FO_CONFIG|FS_SERVICE, sv->agent.rise);
+ stats[ST_F_AGENT_FALL] = mkf_u32(FO_CONFIG|FS_SERVICE, sv->agent.fall);
+ stats[ST_F_AGENT_HEALTH] = mkf_u32(FO_CONFIG|FS_SERVICE, sv->agent.health);
+ }
+
+ /* http response: 1xx, 2xx, 3xx, 4xx, 5xx, other */
+ if (px->mode == PR_MODE_HTTP) {
+ stats[ST_F_HRSP_1XX] = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[1]);
+ stats[ST_F_HRSP_2XX] = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[2]);
+ stats[ST_F_HRSP_3XX] = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[3]);
+ stats[ST_F_HRSP_4XX] = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[4]);
+ stats[ST_F_HRSP_5XX] = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[5]);
+ stats[ST_F_HRSP_OTHER] = mkf_u64(FN_COUNTER, sv->counters.p.http.rsp[0]);
+ }
+
+ if (ref->observe)
+ stats[ST_F_HANAFAIL] = mkf_u64(FN_COUNTER, sv->counters.failed_hana);
+
+ stats[ST_F_CLI_ABRT] = mkf_u64(FN_COUNTER, sv->counters.cli_aborts);
+ stats[ST_F_SRV_ABRT] = mkf_u64(FN_COUNTER, sv->counters.srv_aborts);
+ stats[ST_F_LASTSESS] = mkf_s32(FN_AGE, srv_lastsession(sv));
+
+ stats[ST_F_QTIME] = mkf_u32(FN_AVG, swrate_avg(sv->counters.q_time, TIME_STATS_SAMPLES));
+ stats[ST_F_CTIME] = mkf_u32(FN_AVG, swrate_avg(sv->counters.c_time, TIME_STATS_SAMPLES));
+ stats[ST_F_RTIME] = mkf_u32(FN_AVG, swrate_avg(sv->counters.d_time, TIME_STATS_SAMPLES));
+ stats[ST_F_TTIME] = mkf_u32(FN_AVG, swrate_avg(sv->counters.t_time, TIME_STATS_SAMPLES));
+
+ if (flags & ST_SHLGNDS) {
+ switch (addr_to_str(&sv->addr, str, sizeof(str))) {
+ case AF_INET:
+ stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));
+ chunk_appendf(out, "%s:%d", str, get_host_port(&sv->addr));
+ break;
+ case AF_INET6:
+ stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));
+ chunk_appendf(out, "[%s]:%d", str, get_host_port(&sv->addr));
+ break;
+ case AF_UNIX:
+ stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, "unix");
+ break;
+ case -1:
+ stats[ST_F_ADDR] = mkf_str(FO_CONFIG|FS_SERVICE, chunk_newstr(out));
+ chunk_strcat(out, strerror(errno));
+ break;
+ default: /* address family not supported */
+ break;
+ }
+
+ if (sv->cookie)
+ stats[ST_F_COOKIE] = mkf_str(FO_CONFIG|FN_NAME|FS_SERVICE, sv->cookie);
+ }
+
+ return 1;
+}
+
+/* Dumps a line for server <sv> and proxy <px> to the trash and uses the state
+ * from stream interface <si>, stats flags <flags>, and server state <state>.
+ * The caller is responsible for clearing the trash if needed. Returns non-zero
+ * if it emits anything, zero otherwise.
+ */
+static int stats_dump_sv_stats(struct stream_interface *si, struct proxy *px, int flags, struct server *sv)
+{
+ struct appctx *appctx = __objt_appctx(si->end);
+
+ if (!stats_fill_sv_stats(px, sv, flags, stats, ST_F_TOTAL_FIELDS))
+ return 0;
+
+ return stats_dump_one_line(stats, flags, px, appctx);
+}
+
+/* Fill <stats> with the backend statistics. <stats> is
+ * preallocated array of length <len>. The length of the array
+ * must be at least ST_F_TOTAL_FIELDS. If this length is less
+ * then this value, the function returns 0, otherwise, it
+ * returns 1. <flags> can take the value ST_SHLGNDS.
+ */
+int stats_fill_be_stats(struct proxy *px, int flags, struct field *stats, int len)
+{
+ if (len < ST_F_TOTAL_FIELDS)
+ return 0;
+
+ memset(stats, 0, sizeof(*stats) * len);
+
+ stats[ST_F_PXNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, px->id);
+ stats[ST_F_SVNAME] = mkf_str(FO_KEY|FN_NAME|FS_SERVICE, "BACKEND");
+ stats[ST_F_MODE] = mkf_str(FO_CONFIG|FS_SERVICE, proxy_mode_str(px->mode));
+ stats[ST_F_QCUR] = mkf_u32(0, px->nbpend);
+ stats[ST_F_QMAX] = mkf_u32(FN_MAX, px->be_counters.nbpend_max);
+ stats[ST_F_SCUR] = mkf_u32(FO_CONFIG|FN_LIMIT, px->beconn);
+ stats[ST_F_SMAX] = mkf_u32(FN_MAX, px->be_counters.conn_max);
+ stats[ST_F_SLIM] = mkf_u32(FO_CONFIG|FN_LIMIT, px->fullconn);
+ stats[ST_F_STOT] = mkf_u64(FN_COUNTER, px->be_counters.cum_conn);
+ stats[ST_F_BIN] = mkf_u64(FN_COUNTER, px->be_counters.bytes_in);
+ stats[ST_F_BOUT] = mkf_u64(FN_COUNTER, px->be_counters.bytes_out);
+ stats[ST_F_DREQ] = mkf_u64(FN_COUNTER, px->be_counters.denied_req);
+ stats[ST_F_DRESP] = mkf_u64(FN_COUNTER, px->be_counters.denied_resp);
+ stats[ST_F_ECON] = mkf_u64(FN_COUNTER, px->be_counters.failed_conns);
+ stats[ST_F_ERESP] = mkf_u64(FN_COUNTER, px->be_counters.failed_resp);
+ stats[ST_F_WRETR] = mkf_u64(FN_COUNTER, px->be_counters.retries);
+ stats[ST_F_WREDIS] = mkf_u64(FN_COUNTER, px->be_counters.redispatches);
+ stats[ST_F_STATUS] = mkf_str(FO_STATUS, (px->lbprm.tot_weight > 0 || !px->srv) ? "UP" : "DOWN");
+ stats[ST_F_WEIGHT] = mkf_u32(FN_AVG, (px->lbprm.tot_weight * px->lbprm.wmult + px->lbprm.wdiv - 1) / px->lbprm.wdiv);
+ stats[ST_F_ACT] = mkf_u32(0, px->srv_act);
+ stats[ST_F_BCK] = mkf_u32(0, px->srv_bck);
+ stats[ST_F_CHKDOWN] = mkf_u64(FN_COUNTER, px->down_trans);
+ stats[ST_F_LASTCHG] = mkf_u32(FN_AGE, now.tv_sec - px->last_change);
+ if (px->srv)
+ stats[ST_F_DOWNTIME] = mkf_u32(FN_COUNTER, be_downtime(px));
+
+ stats[ST_F_PID] = mkf_u32(FO_KEY, relative_pid);
+ stats[ST_F_IID] = mkf_u32(FO_KEY|FS_SERVICE, px->uuid);
+ stats[ST_F_SID] = mkf_u32(FO_KEY|FS_SERVICE, 0);
+ stats[ST_F_LBTOT] = mkf_u64(FN_COUNTER, px->be_counters.cum_lbconn);
+ stats[ST_F_TYPE] = mkf_u32(FO_CONFIG|FS_SERVICE, STATS_TYPE_BE);
+ stats[ST_F_RATE] = mkf_u32(0, read_freq_ctr(&px->be_sess_per_sec));
+ stats[ST_F_RATE_MAX] = mkf_u32(0, px->be_counters.sps_max);
+
+ if (flags & ST_SHLGNDS) {
+ if (px->cookie_name)
+ stats[ST_F_COOKIE] = mkf_str(FO_CONFIG|FN_NAME|FS_SERVICE, px->cookie_name);
+ stats[ST_F_ALGO] = mkf_str(FO_CONFIG|FS_SERVICE, backend_lb_algo_str(px->lbprm.algo & BE_LB_ALGO));
+ }
+
+ /* http response: 1xx, 2xx, 3xx, 4xx, 5xx, other */
+ if (px->mode == PR_MODE_HTTP) {
+ stats[ST_F_REQ_TOT] = mkf_u64(FN_COUNTER, px->be_counters.p.http.cum_req);
+ stats[ST_F_HRSP_1XX] = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[1]);
+ stats[ST_F_HRSP_2XX] = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[2]);
+ stats[ST_F_HRSP_3XX] = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[3]);
+ stats[ST_F_HRSP_4XX] = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[4]);
+ stats[ST_F_HRSP_5XX] = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[5]);
+ stats[ST_F_HRSP_OTHER] = mkf_u64(FN_COUNTER, px->be_counters.p.http.rsp[0]);
+ stats[ST_F_INTERCEPTED] = mkf_u64(FN_COUNTER, px->be_counters.intercepted_req);
+ }
+
+ stats[ST_F_CLI_ABRT] = mkf_u64(FN_COUNTER, px->be_counters.cli_aborts);
+ stats[ST_F_SRV_ABRT] = mkf_u64(FN_COUNTER, px->be_counters.srv_aborts);
+
+ /* compression: in, out, bypassed, responses */
+ stats[ST_F_COMP_IN] = mkf_u64(FN_COUNTER, px->be_counters.comp_in);
+ stats[ST_F_COMP_OUT] = mkf_u64(FN_COUNTER, px->be_counters.comp_out);
+ stats[ST_F_COMP_BYP] = mkf_u64(FN_COUNTER, px->be_counters.comp_byp);
+ stats[ST_F_COMP_RSP] = mkf_u64(FN_COUNTER, px->be_counters.p.http.comp_rsp);
+ stats[ST_F_LASTSESS] = mkf_s32(FN_AGE, be_lastsession(px));
+
+ stats[ST_F_QTIME] = mkf_u32(FN_AVG, swrate_avg(px->be_counters.q_time, TIME_STATS_SAMPLES));
+ stats[ST_F_CTIME] = mkf_u32(FN_AVG, swrate_avg(px->be_counters.c_time, TIME_STATS_SAMPLES));
+ stats[ST_F_RTIME] = mkf_u32(FN_AVG, swrate_avg(px->be_counters.d_time, TIME_STATS_SAMPLES));
+ stats[ST_F_TTIME] = mkf_u32(FN_AVG, swrate_avg(px->be_counters.t_time, TIME_STATS_SAMPLES));
+
+ return 1;
+}
+
+/* Dumps a line for backend <px> to the trash for and uses the state from stream
+ * interface <si> and stats flags <flags>. The caller is responsible for clearing
+ * the trash if needed. Returns non-zero if it emits anything, zero otherwise.
+ */
+static int stats_dump_be_stats(struct stream_interface *si, struct proxy *px, int flags)
+{
+ struct appctx *appctx = __objt_appctx(si->end);
+
+ if (!(px->cap & PR_CAP_BE))
+ return 0;
+
+ if ((appctx->ctx.stats.flags & STAT_BOUND) && !(appctx->ctx.stats.type & (1 << STATS_TYPE_BE)))
+ return 0;
+
+ if (!stats_fill_be_stats(px, flags, stats, ST_F_TOTAL_FIELDS))
+ return 0;
+
+ return stats_dump_one_line(stats, flags, px, appctx);
+}
+
+/* Dumps the HTML table header for proxy <px> to the trash for and uses the state from
+ * stream interface <si> and per-uri parameters <uri>. The caller is responsible
+ * for clearing the trash if needed.
+ */
+static void stats_dump_html_px_hdr(struct stream_interface *si, struct proxy *px, struct uri_auth *uri)
+{
+ struct appctx *appctx = __objt_appctx(si->end);
+ char scope_txt[STAT_SCOPE_TXT_MAXLEN + sizeof STAT_SCOPE_PATTERN];
+
+ if (px->cap & PR_CAP_BE && px->srv && (appctx->ctx.stats.flags & STAT_ADMIN)) {
+ /* A form to enable/disable this proxy servers */
+
+ /* scope_txt = search pattern + search query, appctx->ctx.stats.scope_len is always <= STAT_SCOPE_TXT_MAXLEN */
+ scope_txt[0] = 0;
+ if (appctx->ctx.stats.scope_len) {
+ strcpy(scope_txt, STAT_SCOPE_PATTERN);
+ memcpy(scope_txt + strlen(STAT_SCOPE_PATTERN), bo_ptr(si_ob(si)) + appctx->ctx.stats.scope_str, appctx->ctx.stats.scope_len);
+ scope_txt[strlen(STAT_SCOPE_PATTERN) + appctx->ctx.stats.scope_len] = 0;
+ }
+
+ chunk_appendf(&trash,
+ "<form method=\"post\">");
+ }
+
+ /* print a new table */
+ chunk_appendf(&trash,
+ "<table class=\"tbl\" width=\"100%%\">\n"
+ "<tr class=\"titre\">"
+ "<th class=\"pxname\" width=\"10%%\">");
+
+ chunk_appendf(&trash,
+ "<a name=\"%s\"></a>%s"
+ "<a class=px href=\"#%s\">%s</a>",
+ px->id,
+ (uri->flags & ST_SHLGNDS) ? "<u>":"",
+ px->id, px->id);
+
+ if (uri->flags & ST_SHLGNDS) {
+ /* cap, mode, id */
+ chunk_appendf(&trash, "<div class=tips>cap: %s, mode: %s, id: %d",
+ proxy_cap_str(px->cap), proxy_mode_str(px->mode),
+ px->uuid);
+ chunk_appendf(&trash, "</div>");
+ }
+
+ chunk_appendf(&trash,
+ "%s</th>"
+ "<th class=\"%s\" width=\"90%%\">%s</th>"
+ "</tr>\n"
+ "</table>\n"
+ "<table class=\"tbl\" width=\"100%%\">\n"
+ "<tr class=\"titre\">",
+ (uri->flags & ST_SHLGNDS) ? "</u>":"",
+ px->desc ? "desc" : "empty", px->desc ? px->desc : "");
+
+ if ((px->cap & PR_CAP_BE) && px->srv && (appctx->ctx.stats.flags & STAT_ADMIN)) {
+ /* Column heading for Enable or Disable server */
+ chunk_appendf(&trash, "<th rowspan=2 width=1></th>");
+ }
+
+ chunk_appendf(&trash,
+ "<th rowspan=2></th>"
+ "<th colspan=3>Queue</th>"
+ "<th colspan=3>Session rate</th><th colspan=6>Sessions</th>"
+ "<th colspan=2>Bytes</th><th colspan=2>Denied</th>"
+ "<th colspan=3>Errors</th><th colspan=2>Warnings</th>"
+ "<th colspan=9>Server</th>"
+ "</tr>\n"
+ "<tr class=\"titre\">"
+ "<th>Cur</th><th>Max</th><th>Limit</th>"
+ "<th>Cur</th><th>Max</th><th>Limit</th><th>Cur</th><th>Max</th>"
+ "<th>Limit</th><th>Total</th><th>LbTot</th><th>Last</th><th>In</th><th>Out</th>"
+ "<th>Req</th><th>Resp</th><th>Req</th><th>Conn</th>"
+ "<th>Resp</th><th>Retr</th><th>Redis</th>"
+ "<th>Status</th><th>LastChk</th><th>Wght</th><th>Act</th>"
+ "<th>Bck</th><th>Chk</th><th>Dwn</th><th>Dwntme</th>"
+ "<th>Thrtle</th>\n"
+ "</tr>");
+}
+
+/* Dumps the HTML table trailer for proxy <px> to the trash for and uses the state from
+ * stream interface <si>. The caller is responsible for clearing the trash if needed.
+ */
+static void stats_dump_html_px_end(struct stream_interface *si, struct proxy *px)
+{
+ struct appctx *appctx = __objt_appctx(si->end);
+ chunk_appendf(&trash, "</table>");
+
+ if ((px->cap & PR_CAP_BE) && px->srv && (appctx->ctx.stats.flags & STAT_ADMIN)) {
+ /* close the form used to enable/disable this proxy servers */
+ chunk_appendf(&trash,
+ "Choose the action to perform on the checked servers : "
+ "<select name=action>"
+ "<option value=\"\"></option>"
+ "<option value=\"ready\">Set state to READY</option>"
+ "<option value=\"drain\">Set state to DRAIN</option>"
+ "<option value=\"maint\">Set state to MAINT</option>"
+ "<option value=\"dhlth\">Health: disable checks</option>"
+ "<option value=\"ehlth\">Health: enable checks</option>"
+ "<option value=\"hrunn\">Health: force UP</option>"
+ "<option value=\"hnolb\">Health: force NOLB</option>"
+ "<option value=\"hdown\">Health: force DOWN</option>"
+ "<option value=\"dagent\">Agent: disable checks</option>"
+ "<option value=\"eagent\">Agent: enable checks</option>"
+ "<option value=\"arunn\">Agent: force UP</option>"
+ "<option value=\"adown\">Agent: force DOWN</option>"
+ "<option value=\"shutdown\">Kill Sessions</option>"
+ "</select>"
+ "<input type=\"hidden\" name=\"b\" value=\"#%d\">"
+ " <input type=\"submit\" value=\"Apply\">"
+ "</form>",
+ px->uuid);
+ }
+
+ chunk_appendf(&trash, "<p>\n");
+}
+
+/*
+ * Dumps statistics for a proxy. The output is sent to the stream interface's
+ * input buffer. Returns 0 if it had to stop dumping data because of lack of
+ * buffer space, or non-zero if everything completed. This function is used
+ * both by the CLI and the HTTP entry points, and is able to dump the output
+ * in HTML or CSV formats. If the later, <uri> must be NULL.
+ */
+int stats_dump_proxy_to_buffer(struct stream_interface *si, struct proxy *px, struct uri_auth *uri)
+{
+ struct appctx *appctx = __objt_appctx(si->end);
+ struct stream *s = si_strm(si);
+ struct channel *rep = si_ic(si);
+ struct server *sv, *svs; /* server and server-state, server-state=server or server->track */
+ struct listener *l;
+ unsigned int flags;
+
+ if (uri)
+ flags = uri->flags;
+ else if (strm_li(s)->bind_conf->level >= ACCESS_LVL_OPER)
+ flags = ST_SHLGNDS | ST_SHNODE | ST_SHDESC;
+ else
+ flags = ST_SHNODE | ST_SHDESC;
+
+ chunk_reset(&trash);
+
+ switch (appctx->ctx.stats.px_st) {
+ case STAT_PX_ST_INIT:
+ /* we are on a new proxy */
+ if (uri && uri->scope) {
+ /* we have a limited scope, we have to check the proxy name */
+ struct stat_scope *scope;
+ int len;
+
+ len = strlen(px->id);
+ scope = uri->scope;
+
+ while (scope) {
+ /* match exact proxy name */
+ if (scope->px_len == len && !memcmp(px->id, scope->px_id, len))
+ break;
+
+ /* match '.' which means 'self' proxy */
+ if (!strcmp(scope->px_id, ".") && px == s->be)
+ break;
+ scope = scope->next;
+ }
+
+ /* proxy name not found : don't dump anything */
+ if (scope == NULL)
+ return 1;
+ }
+
+ /* if the user has requested a limited output and the proxy
+ * name does not match, skip it.
+ */
+ if (appctx->ctx.stats.scope_len &&
+ strnistr(px->id, strlen(px->id), bo_ptr(si_ob(si)) + appctx->ctx.stats.scope_str, appctx->ctx.stats.scope_len) == NULL)
+ return 1;
+
+ if ((appctx->ctx.stats.flags & STAT_BOUND) &&
+ (appctx->ctx.stats.iid != -1) &&
+ (px->uuid != appctx->ctx.stats.iid))
+ return 1;
+
+ appctx->ctx.stats.px_st = STAT_PX_ST_TH;
+ /* fall through */
+
+ case STAT_PX_ST_TH:
+ if (appctx->ctx.stats.flags & STAT_FMT_HTML) {
+ stats_dump_html_px_hdr(si, px, uri);
+ if (bi_putchk(rep, &trash) == -1) {
+ si_applet_cant_put(si);
+ return 0;
+ }
+ }
+
+ appctx->ctx.stats.px_st = STAT_PX_ST_FE;
+ /* fall through */
+
+ case STAT_PX_ST_FE:
+ /* print the frontend */
+ if (stats_dump_fe_stats(si, px)) {
+ if (bi_putchk(rep, &trash) == -1) {
+ si_applet_cant_put(si);
+ return 0;
+ }
+ }
+
+ appctx->ctx.stats.l = px->conf.listeners.n;
+ appctx->ctx.stats.px_st = STAT_PX_ST_LI;
+ /* fall through */
+
+ case STAT_PX_ST_LI:
+ /* stats.l has been initialized above */
+ for (; appctx->ctx.stats.l != &px->conf.listeners; appctx->ctx.stats.l = l->by_fe.n) {
+ if (buffer_almost_full(rep->buf)) {
+ si_applet_cant_put(si);
+ return 0;
+ }
+
+ l = LIST_ELEM(appctx->ctx.stats.l, struct listener *, by_fe);
+ if (!l->counters)
+ continue;
+
+ if (appctx->ctx.stats.flags & STAT_BOUND) {
+ if (!(appctx->ctx.stats.type & (1 << STATS_TYPE_SO)))
+ break;
+
+ if (appctx->ctx.stats.sid != -1 && l->luid != appctx->ctx.stats.sid)
+ continue;
+ }
+
+ /* print the frontend */
+ if (stats_dump_li_stats(si, px, l, flags)) {
+ if (bi_putchk(rep, &trash) == -1) {
+ si_applet_cant_put(si);
+ return 0;
+ }
+ }
+ }
+
+ appctx->ctx.stats.sv = px->srv; /* may be NULL */
+ appctx->ctx.stats.px_st = STAT_PX_ST_SV;
+ /* fall through */
+
+ case STAT_PX_ST_SV:
+ /* stats.sv has been initialized above */
+ for (; appctx->ctx.stats.sv != NULL; appctx->ctx.stats.sv = sv->next) {
+ if (buffer_almost_full(rep->buf)) {
+ si_applet_cant_put(si);
+ return 0;
+ }
+
+ sv = appctx->ctx.stats.sv;
+
+ if (appctx->ctx.stats.flags & STAT_BOUND) {
+ if (!(appctx->ctx.stats.type & (1 << STATS_TYPE_SV)))
+ break;
+
+ if (appctx->ctx.stats.sid != -1 && sv->puid != appctx->ctx.stats.sid)
+ continue;
+ }
+
+ svs = sv;
+ while (svs->track)
+ svs = svs->track;
+
+ /* do not report servers which are DOWN and not changing state */
+ if ((appctx->ctx.stats.flags & STAT_HIDE_DOWN) &&
+ ((sv->admin & SRV_ADMF_MAINT) || /* server is in maintenance */
+ (sv->state == SRV_ST_STOPPED && /* server is down */
+ (!((svs->agent.state | svs->check.state) & CHK_ST_ENABLED) ||
+ ((svs->agent.state & CHK_ST_ENABLED) && !svs->agent.health) ||
+ ((svs->check.state & CHK_ST_ENABLED) && !svs->check.health))))) {
+ continue;
+ }
+
+ if (stats_dump_sv_stats(si, px, flags, sv)) {
+ if (bi_putchk(rep, &trash) == -1) {
+ si_applet_cant_put(si);
+ return 0;
+ }
+ }
+ } /* for sv */
+
+ appctx->ctx.stats.px_st = STAT_PX_ST_BE;
+ /* fall through */
+
+ case STAT_PX_ST_BE:
+ /* print the backend */
+ if (stats_dump_be_stats(si, px, flags)) {
+ if (bi_putchk(rep, &trash) == -1) {
+ si_applet_cant_put(si);
+ return 0;
+ }
+ }
+
+ appctx->ctx.stats.px_st = STAT_PX_ST_END;
+ /* fall through */
+
+ case STAT_PX_ST_END:
+ if (appctx->ctx.stats.flags & STAT_FMT_HTML) {
+ stats_dump_html_px_end(si, px);
+ if (bi_putchk(rep, &trash) == -1) {
+ si_applet_cant_put(si);
+ return 0;
+ }
+ }
+
+ appctx->ctx.stats.px_st = STAT_PX_ST_FIN;
+ /* fall through */
+
+ case STAT_PX_ST_FIN:
+ return 1;
+
+ default:
+ /* unknown state, we should put an abort() here ! */
+ return 1;
+ }
+}
+
+/* Dumps the HTTP stats head block to the trash for and uses the per-uri
+ * parameters <uri>. The caller is responsible for clearing the trash if needed.
+ */
+static void stats_dump_html_head(struct uri_auth *uri)
+{
+ /* WARNING! This must fit in the first buffer !!! */
+ chunk_appendf(&trash,
+ "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\"\n"
+ "\"http://www.w3.org/TR/html4/loose.dtd\">\n"
+ "<html><head><title>Statistics Report for " PRODUCT_NAME "%s%s</title>\n"
+ "<meta http-equiv=\"content-type\" content=\"text/html; charset=iso-8859-1\">\n"
+ "<style type=\"text/css\"><!--\n"
+ "body {"
+ " font-family: arial, helvetica, sans-serif;"
+ " font-size: 12px;"
+ " font-weight: normal;"
+ " color: black;"
+ " background: white;"
+ "}\n"
+ "th,td {"
+ " font-size: 10px;"
+ "}\n"
+ "h1 {"
+ " font-size: x-large;"
+ " margin-bottom: 0.5em;"
+ "}\n"
+ "h2 {"
+ " font-family: helvetica, arial;"
+ " font-size: x-large;"
+ " font-weight: bold;"
+ " font-style: italic;"
+ " color: #6020a0;"
+ " margin-top: 0em;"
+ " margin-bottom: 0em;"
+ "}\n"
+ "h3 {"
+ " font-family: helvetica, arial;"
+ " font-size: 16px;"
+ " font-weight: bold;"
+ " color: #b00040;"
+ " background: #e8e8d0;"
+ " margin-top: 0em;"
+ " margin-bottom: 0em;"
+ "}\n"
+ "li {"
+ " margin-top: 0.25em;"
+ " margin-right: 2em;"
+ "}\n"
+ ".hr {margin-top: 0.25em;"
+ " border-color: black;"
+ " border-bottom-style: solid;"
+ "}\n"
+ ".titre {background: #20D0D0;color: #000000; font-weight: bold; text-align: center;}\n"
+ ".total {background: #20D0D0;color: #ffff80;}\n"
+ ".frontend {background: #e8e8d0;}\n"
+ ".socket {background: #d0d0d0;}\n"
+ ".backend {background: #e8e8d0;}\n"
+ ".active_down {background: #ff9090;}\n"
+ ".active_going_up {background: #ffd020;}\n"
+ ".active_going_down {background: #ffffa0;}\n"
+ ".active_up {background: #c0ffc0;}\n"
+ ".active_nolb {background: #20a0ff;}\n"
+ ".active_draining {background: #20a0FF;}\n"
+ ".active_no_check {background: #e0e0e0;}\n"
+ ".backup_down {background: #ff9090;}\n"
+ ".backup_going_up {background: #ff80ff;}\n"
+ ".backup_going_down {background: #c060ff;}\n"
+ ".backup_up {background: #b0d0ff;}\n"
+ ".backup_nolb {background: #90b0e0;}\n"
+ ".backup_draining {background: #cc9900;}\n"
+ ".backup_no_check {background: #e0e0e0;}\n"
+ ".maintain {background: #c07820;}\n"
+ ".rls {letter-spacing: 0.2em; margin-right: 1px;}\n" /* right letter spacing (used for grouping digits) */
+ "\n"
+ "a.px:link {color: #ffff40; text-decoration: none;}"
+ "a.px:visited {color: #ffff40; text-decoration: none;}"
+ "a.px:hover {color: #ffffff; text-decoration: none;}"
+ "a.lfsb:link {color: #000000; text-decoration: none;}"
+ "a.lfsb:visited {color: #000000; text-decoration: none;}"
+ "a.lfsb:hover {color: #505050; text-decoration: none;}"
+ "\n"
+ "table.tbl { border-collapse: collapse; border-style: none;}\n"
+ "table.tbl td { text-align: right; border-width: 1px 1px 1px 1px; border-style: solid solid solid solid; padding: 2px 3px; border-color: gray; white-space: nowrap;}\n"
+ "table.tbl td.ac { text-align: center;}\n"
+ "table.tbl th { border-width: 1px; border-style: solid solid solid solid; border-color: gray;}\n"
+ "table.tbl th.pxname { background: #b00040; color: #ffff40; font-weight: bold; border-style: solid solid none solid; padding: 2px 3px; white-space: nowrap;}\n"
+ "table.tbl th.empty { border-style: none; empty-cells: hide; background: white;}\n"
+ "table.tbl th.desc { background: white; border-style: solid solid none solid; text-align: left; padding: 2px 3px;}\n"
+ "\n"
+ "table.lgd { border-collapse: collapse; border-width: 1px; border-style: none none none solid; border-color: black;}\n"
+ "table.lgd td { border-width: 1px; border-style: solid solid solid solid; border-color: gray; padding: 2px;}\n"
+ "table.lgd td.noborder { border-style: none; padding: 2px; white-space: nowrap;}\n"
+ "table.det { border-collapse: collapse; border-style: none; }\n"
+ "table.det th { text-align: left; border-width: 0px; padding: 0px 1px 0px 0px; font-style:normal;font-size:11px;font-weight:bold;font-family: sans-serif;}\n"
+ "table.det td { text-align: right; border-width: 0px; padding: 0px 0px 0px 4px; white-space: nowrap; font-style:normal;font-size:11px;font-weight:normal;}\n"
+ "u {text-decoration:none; border-bottom: 1px dotted black;}\n"
+ "div.tips {\n"
+ " display:block;\n"
+ " visibility:hidden;\n"
+ " z-index:2147483647;\n"
+ " position:absolute;\n"
+ " padding:2px 4px 3px;\n"
+ " background:#f0f060; color:#000000;\n"
+ " border:1px solid #7040c0;\n"
+ " white-space:nowrap;\n"
+ " font-style:normal;font-size:11px;font-weight:normal;\n"
+ " -moz-border-radius:3px;-webkit-border-radius:3px;border-radius:3px;\n"
+ " -moz-box-shadow:gray 2px 2px 3px;-webkit-box-shadow:gray 2px 2px 3px;box-shadow:gray 2px 2px 3px;\n"
+ "}\n"
+ "u:hover div.tips {visibility:visible;}\n"
+ "-->\n"
+ "</style></head>\n",
+ (uri->flags & ST_SHNODE) ? " on " : "",
+ (uri->flags & ST_SHNODE) ? (uri->node ? uri->node : global.node) : ""
+ );
+}
+
+/* Dumps the HTML stats information block to the trash for and uses the state from
+ * stream interface <si> and per-uri parameters <uri>. The caller is responsible
+ * for clearing the trash if needed.
+ */
+static void stats_dump_html_info(struct stream_interface *si, struct uri_auth *uri)
+{
+ struct appctx *appctx = __objt_appctx(si->end);
+ unsigned int up = (now.tv_sec - start_date.tv_sec);
+ char scope_txt[STAT_SCOPE_TXT_MAXLEN + sizeof STAT_SCOPE_PATTERN];
+
+ /* WARNING! this has to fit the first packet too.
+ * We are around 3.5 kB, add adding entries will
+ * become tricky if we want to support 4kB buffers !
+ */
+ chunk_appendf(&trash,
+ "<body><h1><a href=\"" PRODUCT_URL "\" style=\"text-decoration: none;\">"
+ PRODUCT_NAME "%s</a></h1>\n"
+ "<h2>Statistics Report for pid %d%s%s%s%s</h2>\n"
+ "<hr width=\"100%%\" class=\"hr\">\n"
+ "<h3>> General process information</h3>\n"
+ "<table border=0><tr><td align=\"left\" nowrap width=\"1%%\">\n"
+ "<p><b>pid = </b> %d (process #%d, nbproc = %d)<br>\n"
+ "<b>uptime = </b> %dd %dh%02dm%02ds<br>\n"
+ "<b>system limits:</b> memmax = %s%s; ulimit-n = %d<br>\n"
+ "<b>maxsock = </b> %d; <b>maxconn = </b> %d; <b>maxpipes = </b> %d<br>\n"
+ "current conns = %d; current pipes = %d/%d; conn rate = %d/sec<br>\n"
+ "Running tasks: %d/%d; idle = %d %%<br>\n"
+ "</td><td align=\"center\" nowrap>\n"
+ "<table class=\"lgd\"><tr>\n"
+ "<td class=\"active_up\"> </td><td class=\"noborder\">active UP </td>"
+ "<td class=\"backup_up\"> </td><td class=\"noborder\">backup UP </td>"
+ "</tr><tr>\n"
+ "<td class=\"active_going_down\"></td><td class=\"noborder\">active UP, going down </td>"
+ "<td class=\"backup_going_down\"></td><td class=\"noborder\">backup UP, going down </td>"
+ "</tr><tr>\n"
+ "<td class=\"active_going_up\"></td><td class=\"noborder\">active DOWN, going up </td>"
+ "<td class=\"backup_going_up\"></td><td class=\"noborder\">backup DOWN, going up </td>"
+ "</tr><tr>\n"
+ "<td class=\"active_down\"></td><td class=\"noborder\">active or backup DOWN </td>"
+ "<td class=\"active_no_check\"></td><td class=\"noborder\">not checked </td>"
+ "</tr><tr>\n"
+ "<td class=\"maintain\"></td><td class=\"noborder\" colspan=\"3\">active or backup DOWN for maintenance (MAINT) </td>"
+ "</tr><tr>\n"
+ "<td class=\"active_draining\"></td><td class=\"noborder\" colspan=\"3\">active or backup SOFT STOPPED for maintenance </td>"
+ "</tr></table>\n"
+ "Note: \"NOLB\"/\"DRAIN\" = UP with load-balancing disabled."
+ "</td>"
+ "<td align=\"left\" valign=\"top\" nowrap width=\"1%%\">"
+ "<b>Display option:</b><ul style=\"margin-top: 0.25em;\">"
+ "",
+ (uri->flags & ST_HIDEVER) ? "" : (STATS_VERSION_STRING),
+ pid, (uri->flags & ST_SHNODE) ? " on " : "",
+ (uri->flags & ST_SHNODE) ? (uri->node ? uri->node : global.node) : "",
+ (uri->flags & ST_SHDESC) ? ": " : "",
+ (uri->flags & ST_SHDESC) ? (uri->desc ? uri->desc : global.desc) : "",
+ pid, relative_pid, global.nbproc,
+ up / 86400, (up % 86400) / 3600,
+ (up % 3600) / 60, (up % 60),
+ global.rlimit_memmax ? ultoa(global.rlimit_memmax) : "unlimited",
+ global.rlimit_memmax ? " MB" : "",
+ global.rlimit_nofile,
+ global.maxsock, global.maxconn, global.maxpipes,
+ actconn, pipes_used, pipes_used+pipes_free, read_freq_ctr(&global.conn_per_sec),
+ run_queue_cur, nb_tasks_cur, idle_pct
+ );
+
+ /* scope_txt = search query, appctx->ctx.stats.scope_len is always <= STAT_SCOPE_TXT_MAXLEN */
+ memcpy(scope_txt, bo_ptr(si_ob(si)) + appctx->ctx.stats.scope_str, appctx->ctx.stats.scope_len);
+ scope_txt[appctx->ctx.stats.scope_len] = '\0';
+
+ chunk_appendf(&trash,
+ "<li><form method=\"GET\">Scope : <input value=\"%s\" name=\"" STAT_SCOPE_INPUT_NAME "\" size=\"8\" maxlength=\"%d\" tabindex=\"1\"/></form>\n",
+ (appctx->ctx.stats.scope_len > 0) ? scope_txt : "",
+ STAT_SCOPE_TXT_MAXLEN);
+
+ /* scope_txt = search pattern + search query, appctx->ctx.stats.scope_len is always <= STAT_SCOPE_TXT_MAXLEN */
+ scope_txt[0] = 0;
+ if (appctx->ctx.stats.scope_len) {
+ strcpy(scope_txt, STAT_SCOPE_PATTERN);
+ memcpy(scope_txt + strlen(STAT_SCOPE_PATTERN), bo_ptr(si_ob(si)) + appctx->ctx.stats.scope_str, appctx->ctx.stats.scope_len);
+ scope_txt[strlen(STAT_SCOPE_PATTERN) + appctx->ctx.stats.scope_len] = 0;
+ }
+
+ if (appctx->ctx.stats.flags & STAT_HIDE_DOWN)
+ chunk_appendf(&trash,
+ "<li><a href=\"%s%s%s%s\">Show all servers</a><br>\n",
+ uri->uri_prefix,
+ "",
+ (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
+ scope_txt);
+ else
+ chunk_appendf(&trash,
+ "<li><a href=\"%s%s%s%s\">Hide 'DOWN' servers</a><br>\n",
+ uri->uri_prefix,
+ ";up",
+ (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
+ scope_txt);
+
+ if (uri->refresh > 0) {
+ if (appctx->ctx.stats.flags & STAT_NO_REFRESH)
+ chunk_appendf(&trash,
+ "<li><a href=\"%s%s%s%s\">Enable refresh</a><br>\n",
+ uri->uri_prefix,
+ (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
+ "",
+ scope_txt);
+ else
+ chunk_appendf(&trash,
+ "<li><a href=\"%s%s%s%s\">Disable refresh</a><br>\n",
+ uri->uri_prefix,
+ (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
+ ";norefresh",
+ scope_txt);
+ }
+
+ chunk_appendf(&trash,
+ "<li><a href=\"%s%s%s%s\">Refresh now</a><br>\n",
+ uri->uri_prefix,
+ (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
+ (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
+ scope_txt);
+
+ chunk_appendf(&trash,
+ "<li><a href=\"%s;csv%s%s\">CSV export</a><br>\n",
+ uri->uri_prefix,
+ (uri->refresh > 0) ? ";norefresh" : "",
+ scope_txt);
+
+ chunk_appendf(&trash,
+ "</ul></td>"
+ "<td align=\"left\" valign=\"top\" nowrap width=\"1%%\">"
+ "<b>External resources:</b><ul style=\"margin-top: 0.25em;\">\n"
+ "<li><a href=\"" PRODUCT_URL "\">Primary site</a><br>\n"
+ "<li><a href=\"" PRODUCT_URL_UPD "\">Updates (v" PRODUCT_BRANCH ")</a><br>\n"
+ "<li><a href=\"" PRODUCT_URL_DOC "\">Online manual</a><br>\n"
+ "</ul>"
+ "</td>"
+ "</tr></table>\n"
+ ""
+ );
+
+ if (appctx->ctx.stats.st_code) {
+ switch (appctx->ctx.stats.st_code) {
+ case STAT_STATUS_DONE:
+ chunk_appendf(&trash,
+ "<p><div class=active_up>"
+ "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
+ "Action processed successfully."
+ "</div>\n", uri->uri_prefix,
+ (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
+ (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
+ scope_txt);
+ break;
+ case STAT_STATUS_NONE:
+ chunk_appendf(&trash,
+ "<p><div class=active_going_down>"
+ "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
+ "Nothing has changed."
+ "</div>\n", uri->uri_prefix,
+ (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
+ (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
+ scope_txt);
+ break;
+ case STAT_STATUS_PART:
+ chunk_appendf(&trash,
+ "<p><div class=active_going_down>"
+ "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
+ "Action partially processed.<br>"
+ "Some server names are probably unknown or ambiguous (duplicated names in the backend)."
+ "</div>\n", uri->uri_prefix,
+ (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
+ (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
+ scope_txt);
+ break;
+ case STAT_STATUS_ERRP:
+ chunk_appendf(&trash,
+ "<p><div class=active_down>"
+ "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
+ "Action not processed because of invalid parameters."
+ "<ul>"
+ "<li>The action is maybe unknown.</li>"
+ "<li>The backend name is probably unknown or ambiguous (duplicated names).</li>"
+ "<li>Some server names are probably unknown or ambiguous (duplicated names in the backend).</li>"
+ "</ul>"
+ "</div>\n", uri->uri_prefix,
+ (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
+ (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
+ scope_txt);
+ break;
+ case STAT_STATUS_EXCD:
+ chunk_appendf(&trash,
+ "<p><div class=active_down>"
+ "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
+ "<b>Action not processed : the buffer couldn't store all the data.<br>"
+ "You should retry with less servers at a time.</b>"
+ "</div>\n", uri->uri_prefix,
+ (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
+ (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
+ scope_txt);
+ break;
+ case STAT_STATUS_DENY:
+ chunk_appendf(&trash,
+ "<p><div class=active_down>"
+ "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
+ "<b>Action denied.</b>"
+ "</div>\n", uri->uri_prefix,
+ (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
+ (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
+ scope_txt);
+ break;
+ default:
+ chunk_appendf(&trash,
+ "<p><div class=active_no_check>"
+ "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
+ "Unexpected result."
+ "</div>\n", uri->uri_prefix,
+ (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
+ (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
+ scope_txt);
+ }
+ chunk_appendf(&trash, "<p>\n");
+ }
+}
+
+/* Dumps the HTML stats trailer block to the trash. The caller is responsible
+ * for clearing the trash if needed.
+ */
+static void stats_dump_html_end()
+{
+ chunk_appendf(&trash, "</body></html>\n");
+}
+
+/* This function dumps statistics onto the stream interface's read buffer in
+ * either CSV or HTML format. <uri> contains some HTML-specific parameters that
+ * are ignored for CSV format (hence <uri> may be NULL there). It returns 0 if
+ * it had to stop writing data and an I/O is needed, 1 if the dump is finished
+ * and the stream must be closed, or -1 in case of any error. This function is
+ * used by both the CLI and the HTTP handlers.
+ */
+int stats_dump_stat_to_buffer(struct stream_interface *si, struct uri_auth *uri)
+{
+ struct appctx *appctx = __objt_appctx(si->end);
+ struct channel *rep = si_ic(si);
+ struct proxy *px;
+
+ chunk_reset(&trash);
+
+ switch (appctx->st2) {
+ case STAT_ST_INIT:
+ appctx->st2 = STAT_ST_HEAD; /* let's start producing data */
+ /* fall through */
+
+ case STAT_ST_HEAD:
+ if (appctx->ctx.stats.flags & STAT_FMT_HTML)
+ stats_dump_html_head(uri);
+ else if (!(appctx->ctx.stats.flags & STAT_FMT_TYPED))
+ stats_dump_csv_header();
+
+ if (bi_putchk(rep, &trash) == -1) {
+ si_applet_cant_put(si);
+ return 0;
+ }
+
+ appctx->st2 = STAT_ST_INFO;
+ /* fall through */
+
+ case STAT_ST_INFO:
+ if (appctx->ctx.stats.flags & STAT_FMT_HTML) {
+ stats_dump_html_info(si, uri);
+ if (bi_putchk(rep, &trash) == -1) {
+ si_applet_cant_put(si);
+ return 0;
+ }
+ }
+
+ appctx->ctx.stats.px = proxy;
+ appctx->ctx.stats.px_st = STAT_PX_ST_INIT;
+ appctx->st2 = STAT_ST_LIST;
+ /* fall through */
+
+ case STAT_ST_LIST:
+ /* dump proxies */
+ while (appctx->ctx.stats.px) {
+ if (buffer_almost_full(rep->buf)) {
+ si_applet_cant_put(si);
+ return 0;
+ }
+
+ px = appctx->ctx.stats.px;
+ /* skip the disabled proxies, global frontend and non-networked ones */
+ if (px->state != PR_STSTOPPED && px->uuid > 0 && (px->cap & (PR_CAP_FE | PR_CAP_BE)))
+ if (stats_dump_proxy_to_buffer(si, px, uri) == 0)
+ return 0;
+
+ appctx->ctx.stats.px = px->next;
+ appctx->ctx.stats.px_st = STAT_PX_ST_INIT;
+ }
+ /* here, we just have reached the last proxy */
+
+ appctx->st2 = STAT_ST_END;
+ /* fall through */
+
+ case STAT_ST_END:
+ if (appctx->ctx.stats.flags & STAT_FMT_HTML) {
+ stats_dump_html_end();
+ if (bi_putchk(rep, &trash) == -1) {
+ si_applet_cant_put(si);
+ return 0;
+ }
+ }
+
+ appctx->st2 = STAT_ST_FIN;
+ /* fall through */
+
+ case STAT_ST_FIN:
+ return 1;
+
+ default:
+ /* unknown state ! */
+ appctx->st2 = STAT_ST_FIN;
+ return -1;
+ }
+}
+
+/* We reached the stats page through a POST request. The appctx is
+ * expected to have already been allocated by the caller.
+ * Parse the posted data and enable/disable servers if necessary.
+ * Returns 1 if request was parsed or zero if it needs more data.
+ */
+static int stats_process_http_post(struct stream_interface *si)
+{
+ struct stream *s = si_strm(si);
+ struct appctx *appctx = objt_appctx(si->end);
+
+ struct proxy *px = NULL;
+ struct server *sv = NULL;
+
+ char key[LINESIZE];
+ int action = ST_ADM_ACTION_NONE;
+ int reprocess = 0;
+
+ int total_servers = 0;
+ int altered_servers = 0;
+
+ char *first_param, *cur_param, *next_param, *end_params;
+ char *st_cur_param = NULL;
+ char *st_next_param = NULL;
+
+ struct chunk *temp;
+ int reql;
+
+ temp = get_trash_chunk();
+ if (temp->size < s->txn->req.body_len) {
+ /* too large request */
+ appctx->ctx.stats.st_code = STAT_STATUS_EXCD;
+ goto out;
+ }
+
+ reql = bo_getblk(si_oc(si), temp->str, s->txn->req.body_len, s->txn->req.eoh + 2);
+ if (reql <= 0) {
+ /* we need more data */
+ appctx->ctx.stats.st_code = STAT_STATUS_NONE;
+ return 0;
+ }
+
+ first_param = temp->str;
+ end_params = temp->str + reql;
+ cur_param = next_param = end_params;
+ *end_params = '\0';
+
+ appctx->ctx.stats.st_code = STAT_STATUS_NONE;
+
+ /*
+ * Parse the parameters in reverse order to only store the last value.
+ * From the html form, the backend and the action are at the end.
+ */
+ while (cur_param > first_param) {
+ char *value;
+ int poffset, plen;
+
+ cur_param--;
+
+ if ((*cur_param == '&') || (cur_param == first_param)) {
+ reprocess_servers:
+ /* Parse the key */
+ poffset = (cur_param != first_param ? 1 : 0);
+ plen = next_param - cur_param + (cur_param == first_param ? 1 : 0);
+ if ((plen > 0) && (plen <= sizeof(key))) {
+ strncpy(key, cur_param + poffset, plen);
+ key[plen - 1] = '\0';
+ } else {
+ appctx->ctx.stats.st_code = STAT_STATUS_EXCD;
+ goto out;
+ }
+
+ /* Parse the value */
+ value = key;
+ while (*value != '\0' && *value != '=') {
+ value++;
+ }
+ if (*value == '=') {
+ /* Ok, a value is found, we can mark the end of the key */
+ *value++ = '\0';
+ }
+ if (url_decode(key) < 0 || url_decode(value) < 0)
+ break;
+
+ /* Now we can check the key to see what to do */
+ if (!px && (strcmp(key, "b") == 0)) {
+ if ((px = proxy_be_by_name(value)) == NULL) {
+ /* the backend name is unknown or ambiguous (duplicate names) */
+ appctx->ctx.stats.st_code = STAT_STATUS_ERRP;
+ goto out;
+ }
+ }
+ else if (!action && (strcmp(key, "action") == 0)) {
+ if (strcmp(value, "ready") == 0) {
+ action = ST_ADM_ACTION_READY;
+ }
+ else if (strcmp(value, "drain") == 0) {
+ action = ST_ADM_ACTION_DRAIN;
+ }
+ else if (strcmp(value, "maint") == 0) {
+ action = ST_ADM_ACTION_MAINT;
+ }
+ else if (strcmp(value, "shutdown") == 0) {
+ action = ST_ADM_ACTION_SHUTDOWN;
+ }
+ else if (strcmp(value, "dhlth") == 0) {
+ action = ST_ADM_ACTION_DHLTH;
+ }
+ else if (strcmp(value, "ehlth") == 0) {
+ action = ST_ADM_ACTION_EHLTH;
+ }
+ else if (strcmp(value, "hrunn") == 0) {
+ action = ST_ADM_ACTION_HRUNN;
+ }
+ else if (strcmp(value, "hnolb") == 0) {
+ action = ST_ADM_ACTION_HNOLB;
+ }
+ else if (strcmp(value, "hdown") == 0) {
+ action = ST_ADM_ACTION_HDOWN;
+ }
+ else if (strcmp(value, "dagent") == 0) {
+ action = ST_ADM_ACTION_DAGENT;
+ }
+ else if (strcmp(value, "eagent") == 0) {
+ action = ST_ADM_ACTION_EAGENT;
+ }
+ else if (strcmp(value, "arunn") == 0) {
+ action = ST_ADM_ACTION_ARUNN;
+ }
+ else if (strcmp(value, "adown") == 0) {
+ action = ST_ADM_ACTION_ADOWN;
+ }
+ /* else these are the old supported methods */
+ else if (strcmp(value, "disable") == 0) {
+ action = ST_ADM_ACTION_DISABLE;
+ }
+ else if (strcmp(value, "enable") == 0) {
+ action = ST_ADM_ACTION_ENABLE;
+ }
+ else if (strcmp(value, "stop") == 0) {
+ action = ST_ADM_ACTION_STOP;
+ }
+ else if (strcmp(value, "start") == 0) {
+ action = ST_ADM_ACTION_START;
+ }
+ else {
+ appctx->ctx.stats.st_code = STAT_STATUS_ERRP;
+ goto out;
+ }
+ }
+ else if (strcmp(key, "s") == 0) {
+ if (!(px && action)) {
+ /*
+ * Indicates that we'll need to reprocess the parameters
+ * as soon as backend and action are known
+ */
+ if (!reprocess) {
+ st_cur_param = cur_param;
+ st_next_param = next_param;
+ }
+ reprocess = 1;
+ }
+ else if ((sv = findserver(px, value)) != NULL) {
+ switch (action) {
+ case ST_ADM_ACTION_DISABLE:
+ if (!(sv->admin & SRV_ADMF_FMAINT)) {
+ altered_servers++;
+ total_servers++;
+ srv_set_admin_flag(sv, SRV_ADMF_FMAINT, "'disable' on stats page");
+ }
+ break;
+ case ST_ADM_ACTION_ENABLE:
+ if (sv->admin & SRV_ADMF_FMAINT) {
+ altered_servers++;
+ total_servers++;
+ srv_clr_admin_flag(sv, SRV_ADMF_FMAINT);
+ }
+ break;
+ case ST_ADM_ACTION_STOP:
+ if (!(sv->admin & SRV_ADMF_FDRAIN)) {
+ srv_set_admin_flag(sv, SRV_ADMF_FDRAIN, "'stop' on stats page");
+ altered_servers++;
+ total_servers++;
+ }
+ break;
+ case ST_ADM_ACTION_START:
+ if (sv->admin & SRV_ADMF_FDRAIN) {
+ srv_clr_admin_flag(sv, SRV_ADMF_FDRAIN);
+ altered_servers++;
+ total_servers++;
+ }
+ break;
+ case ST_ADM_ACTION_DHLTH:
+ if (sv->check.state & CHK_ST_CONFIGURED) {
+ sv->check.state &= ~CHK_ST_ENABLED;
+ altered_servers++;
+ total_servers++;
+ }
+ break;
+ case ST_ADM_ACTION_EHLTH:
+ if (sv->check.state & CHK_ST_CONFIGURED) {
+ sv->check.state |= CHK_ST_ENABLED;
+ altered_servers++;
+ total_servers++;
+ }
+ break;
+ case ST_ADM_ACTION_HRUNN:
+ if (!(sv->track)) {
+ sv->check.health = sv->check.rise + sv->check.fall - 1;
+ srv_set_running(sv, "changed from Web interface");
+ altered_servers++;
+ total_servers++;
+ }
+ break;
+ case ST_ADM_ACTION_HNOLB:
+ if (!(sv->track)) {
+ sv->check.health = sv->check.rise + sv->check.fall - 1;
+ srv_set_stopping(sv, "changed from Web interface");
+ altered_servers++;
+ total_servers++;
+ }
+ break;
+ case ST_ADM_ACTION_HDOWN:
+ if (!(sv->track)) {
+ sv->check.health = 0;
+ srv_set_stopped(sv, "changed from Web interface");
+ altered_servers++;
+ total_servers++;
+ }
+ break;
+ case ST_ADM_ACTION_DAGENT:
+ if (sv->agent.state & CHK_ST_CONFIGURED) {
+ sv->agent.state &= ~CHK_ST_ENABLED;
+ altered_servers++;
+ total_servers++;
+ }
+ break;
+ case ST_ADM_ACTION_EAGENT:
+ if (sv->agent.state & CHK_ST_CONFIGURED) {
+ sv->agent.state |= CHK_ST_ENABLED;
+ altered_servers++;
+ total_servers++;
+ }
+ break;
+ case ST_ADM_ACTION_ARUNN:
+ if (sv->agent.state & CHK_ST_ENABLED) {
+ sv->agent.health = sv->agent.rise + sv->agent.fall - 1;
+ srv_set_running(sv, "changed from Web interface");
+ altered_servers++;
+ total_servers++;
+ }
+ break;
+ case ST_ADM_ACTION_ADOWN:
+ if (sv->agent.state & CHK_ST_ENABLED) {
+ sv->agent.health = 0;
+ srv_set_stopped(sv, "changed from Web interface");
+ altered_servers++;
+ total_servers++;
+ }
+ break;
+ case ST_ADM_ACTION_READY:
+ srv_adm_set_ready(sv);
+ altered_servers++;
+ total_servers++;
+ break;
+ case ST_ADM_ACTION_DRAIN:
+ srv_adm_set_drain(sv);
+ altered_servers++;
+ total_servers++;
+ break;
+ case ST_ADM_ACTION_MAINT:
+ srv_adm_set_maint(sv);
+ altered_servers++;
+ total_servers++;
+ break;
+ case ST_ADM_ACTION_SHUTDOWN:
+ if (px->state != PR_STSTOPPED) {
+ struct stream *sess, *sess_bck;
+
+ list_for_each_entry_safe(sess, sess_bck, &sv->actconns, by_srv)
+ if (sess->srv_conn == sv)
+ stream_shutdown(sess, SF_ERR_KILLED);
+
+ altered_servers++;
+ total_servers++;
+ }
+ break;
+ }
+ } else {
+ /* the server name is unknown or ambiguous (duplicate names) */
+ total_servers++;
+ }
+ }
+ if (reprocess && px && action) {
+ /* Now, we know the backend and the action chosen by the user.
+ * We can safely restart from the first server parameter
+ * to reprocess them
+ */
+ cur_param = st_cur_param;
+ next_param = st_next_param;
+ reprocess = 0;
+ goto reprocess_servers;
+ }
+
+ next_param = cur_param;
+ }
+ }
+
+ if (total_servers == 0) {
+ appctx->ctx.stats.st_code = STAT_STATUS_NONE;
+ }
+ else if (altered_servers == 0) {
+ appctx->ctx.stats.st_code = STAT_STATUS_ERRP;
+ }
+ else if (altered_servers == total_servers) {
+ appctx->ctx.stats.st_code = STAT_STATUS_DONE;
+ }
+ else {
+ appctx->ctx.stats.st_code = STAT_STATUS_PART;
+ }
+ out:
+ return 1;
+}
+
+
+static int stats_send_http_headers(struct stream_interface *si)
+{
+ struct stream *s = si_strm(si);
+ struct uri_auth *uri = s->be->uri_auth;
+ struct appctx *appctx = objt_appctx(si->end);
+
+ chunk_printf(&trash,
+ "HTTP/1.1 200 OK\r\n"
+ "Cache-Control: no-cache\r\n"
+ "Connection: close\r\n"
+ "Content-Type: %s\r\n",
+ (appctx->ctx.stats.flags & STAT_FMT_HTML) ? "text/html" : "text/plain");
+
+ if (uri->refresh > 0 && !(appctx->ctx.stats.flags & STAT_NO_REFRESH))
+ chunk_appendf(&trash, "Refresh: %d\r\n",
+ uri->refresh);
+
+ /* we don't send the CRLF in chunked mode, it will be sent with the first chunk's size */
+
+ if (appctx->ctx.stats.flags & STAT_CHUNKED)
+ chunk_appendf(&trash, "Transfer-Encoding: chunked\r\n");
+ else
+ chunk_appendf(&trash, "\r\n");
+
+ s->txn->status = 200;
+ s->logs.tv_request = now;
+
+ if (bi_putchk(si_ic(si), &trash) == -1) {
+ si_applet_cant_put(si);
+ return 0;
+ }
+
+ return 1;
+}
+
+static int stats_send_http_redirect(struct stream_interface *si)
+{
+ char scope_txt[STAT_SCOPE_TXT_MAXLEN + sizeof STAT_SCOPE_PATTERN];
+ struct stream *s = si_strm(si);
+ struct uri_auth *uri = s->be->uri_auth;
+ struct appctx *appctx = objt_appctx(si->end);
+
+ /* scope_txt = search pattern + search query, appctx->ctx.stats.scope_len is always <= STAT_SCOPE_TXT_MAXLEN */
+ scope_txt[0] = 0;
+ if (appctx->ctx.stats.scope_len) {
+ strcpy(scope_txt, STAT_SCOPE_PATTERN);
+ memcpy(scope_txt + strlen(STAT_SCOPE_PATTERN), bo_ptr(si_ob(si)) + appctx->ctx.stats.scope_str, appctx->ctx.stats.scope_len);
+ scope_txt[strlen(STAT_SCOPE_PATTERN) + appctx->ctx.stats.scope_len] = 0;
+ }
+
+ /* We don't want to land on the posted stats page because a refresh will
+ * repost the data. We don't want this to happen on accident so we redirect
+ * the browse to the stats page with a GET.
+ */
+ chunk_printf(&trash,
+ "HTTP/1.1 303 See Other\r\n"
+ "Cache-Control: no-cache\r\n"
+ "Content-Type: text/plain\r\n"
+ "Connection: close\r\n"
+ "Location: %s;st=%s%s%s%s\r\n"
+ "Content-length: 0\r\n"
+ "\r\n",
+ uri->uri_prefix,
+ ((appctx->ctx.stats.st_code > STAT_STATUS_INIT) &&
+ (appctx->ctx.stats.st_code < STAT_STATUS_SIZE) &&
+ stat_status_codes[appctx->ctx.stats.st_code]) ?
+ stat_status_codes[appctx->ctx.stats.st_code] :
+ stat_status_codes[STAT_STATUS_UNKN],
+ (appctx->ctx.stats.flags & STAT_HIDE_DOWN) ? ";up" : "",
+ (appctx->ctx.stats.flags & STAT_NO_REFRESH) ? ";norefresh" : "",
+ scope_txt);
+
+ s->txn->status = 303;
+ s->logs.tv_request = now;
+
+ if (bi_putchk(si_ic(si), &trash) == -1) {
+ si_applet_cant_put(si);
+ return 0;
+ }
+
+ return 1;
+}
+
+/* This I/O handler runs as an applet embedded in a stream interface. It is
+ * used to send HTTP stats over a TCP socket. The mechanism is very simple.
+ * appctx->st0 contains the operation in progress (dump, done). The handler
+ * automatically unregisters itself once transfer is complete.
+ */
+static void http_stats_io_handler(struct appctx *appctx)
+{
+ struct stream_interface *si = appctx->owner;
+ struct stream *s = si_strm(si);
+ struct channel *req = si_oc(si);
+ struct channel *res = si_ic(si);
+
+ if (unlikely(si->state == SI_ST_DIS || si->state == SI_ST_CLO))
+ goto out;
+
+ /* check that the output is not closed */
+ if (res->flags & (CF_SHUTW|CF_SHUTW_NOW))
+ appctx->st0 = STAT_HTTP_DONE;
+
+ /* all states are processed in sequence */
+ if (appctx->st0 == STAT_HTTP_HEAD) {
+ if (stats_send_http_headers(si)) {
+ if (s->txn->meth == HTTP_METH_HEAD)
+ appctx->st0 = STAT_HTTP_DONE;
+ else
+ appctx->st0 = STAT_HTTP_DUMP;
+ }
+ }
+
+ if (appctx->st0 == STAT_HTTP_DUMP) {
+ unsigned int prev_len = si_ib(si)->i;
+ unsigned int data_len;
+ unsigned int last_len;
+ unsigned int last_fwd = 0;
+
+ if (appctx->ctx.stats.flags & STAT_CHUNKED) {
+ /* One difficulty we're facing is that we must prevent
+ * the input data from being automatically forwarded to
+ * the output area. For this, we temporarily disable
+ * forwarding on the channel.
+ */
+ last_fwd = si_ic(si)->to_forward;
+ si_ic(si)->to_forward = 0;
+ chunk_printf(&trash, "\r\n000000\r\n");
+ if (bi_putchk(si_ic(si), &trash) == -1) {
+ si_applet_cant_put(si);
+ si_ic(si)->to_forward = last_fwd;
+ goto out;
+ }
+ }
+
+ data_len = si_ib(si)->i;
+ if (stats_dump_stat_to_buffer(si, s->be->uri_auth))
+ appctx->st0 = STAT_HTTP_DONE;
+
+ last_len = si_ib(si)->i;
+
+ /* Now we must either adjust or remove the chunk size. This is
+ * not easy because the chunk size might wrap at the end of the
+ * buffer, so we pretend we have nothing in the buffer, we write
+ * the size, then restore the buffer's contents. Note that we can
+ * only do that because no forwarding is scheduled on the stats
+ * applet.
+ */
+ if (appctx->ctx.stats.flags & STAT_CHUNKED) {
+ si_ic(si)->total -= (last_len - prev_len);
+ si_ib(si)->i -= (last_len - prev_len);
+
+ if (last_len != data_len) {
+ chunk_printf(&trash, "\r\n%06x\r\n", (last_len - data_len));
+ if (bi_putchk(si_ic(si), &trash) == -1)
+ si_applet_cant_put(si);
+
+ si_ic(si)->total += (last_len - data_len);
+ si_ib(si)->i += (last_len - data_len);
+ }
+ /* now re-enable forwarding */
+ channel_forward(si_ic(si), last_fwd);
+ }
+ }
+
+ if (appctx->st0 == STAT_HTTP_POST) {
+ if (stats_process_http_post(si))
+ appctx->st0 = STAT_HTTP_LAST;
+ else if (si_oc(si)->flags & CF_SHUTR)
+ appctx->st0 = STAT_HTTP_DONE;
+ }
+
+ if (appctx->st0 == STAT_HTTP_LAST) {
+ if (stats_send_http_redirect(si))
+ appctx->st0 = STAT_HTTP_DONE;
+ }
+
+ if (appctx->st0 == STAT_HTTP_DONE) {
+ if (appctx->ctx.stats.flags & STAT_CHUNKED) {
+ chunk_printf(&trash, "\r\n0\r\n\r\n");
+ if (bi_putchk(si_ic(si), &trash) == -1) {
+ si_applet_cant_put(si);
+ goto out;
+ }
+ }
+ /* eat the whole request */
+ bo_skip(si_oc(si), si_ob(si)->o);
+ res->flags |= CF_READ_NULL;
+ si_shutr(si);
+ }
+
+ if ((res->flags & CF_SHUTR) && (si->state == SI_ST_EST))
+ si_shutw(si);
+
+ if (appctx->st0 == STAT_HTTP_DONE) {
+ if ((req->flags & CF_SHUTW) && (si->state == SI_ST_EST)) {
+ si_shutr(si);
+ res->flags |= CF_READ_NULL;
+ }
+ }
+ out:
+ /* just to make gcc happy */ ;
+}
+
+struct applet http_stats_applet = {
+ .obj_type = OBJ_TYPE_APPLET,
+ .name = "<STATS>", /* used for logging */
+ .fct = http_stats_io_handler,
+ .release = NULL,
+};
+
+/*
+ * Local variables:
+ * c-indent-level: 8
+ * c-basic-offset: 8
+ * End:
+ */
projects / thirdparty / haproxy.git / commitdiff
