src/dynbuf.o src/wdt.o src/pipe.o src/init.o src/http_acl.o \
src/hpack-huff.o src/hpack-enc.o src/dict.o src/freq_ctr.o \
src/ebtree.o src/hash.o src/dgram.o src/version.o src/proto_rhttp.o \
- src/guid.o
+ src/guid.o src/stats-html.o
ifneq ($(TRACE),)
OBJS += src/calltrace.o
--- /dev/null
+#ifndef _HAPROXY_STATS_HTML_T_H
+#define _HAPROXY_STATS_HTML_T_H
+
+/* HTTP stats : applet.st0 */
+enum {
+ STAT_HTTP_INIT = 0, /* Initial state */
+ STAT_HTTP_HEAD, /* send headers before dump */
+ STAT_HTTP_DUMP, /* dumping stats */
+ STAT_HTTP_POST, /* waiting post data */
+ STAT_HTTP_LAST, /* sending last chunk of response */
+ STAT_HTTP_DONE, /* dump is finished */
+ STAT_HTTP_END, /* finished */
+};
+
+/* HTML form to limit output scope */
+#define STAT_SCOPE_TXT_MAXLEN 20 /* max len for scope substring */
+#define STAT_SCOPE_INPUT_NAME "scope" /* pattern form scope name <input> in html form */
+#define STAT_SCOPE_PATTERN "?" STAT_SCOPE_INPUT_NAME "="
+
+
+#endif /* _HAPROXY_STATS_HTML_T_H */
--- /dev/null
+#ifndef _HAPROXY_STATS_HTML_H
+#define _HAPROXY_STATS_HTML_H
+
+#include <haproxy/stats-html-t.h>
+
+#include <haproxy/applet-t.h>
+#include <haproxy/buf-t.h>
+#include <haproxy/proxy-t.h>
+#include <haproxy/stats-t.h>
+#include <haproxy/stconn-t.h>
+
+void stats_dump_html_head(struct appctx *appctx);
+void stats_dump_html_info(struct stconn *sc);
+int stats_dump_fields_html(struct buffer *out, const struct field *stats,
+ struct show_stat_ctx *ctx);
+void stats_dump_html_px_hdr(struct stconn *sc, struct proxy *px);
+void stats_dump_html_px_end(struct stconn *sc, struct proxy *px);
+void stats_dump_html_end();
+
+extern struct applet http_stats_applet;
+
+#endif /* _HAPROXY_STATS_HTML_H */
#define STATS_DOMAIN (0) /* used for bitshifting, type of statistics: proxy or dns */
#define STATS_PX_CAP (8) /* used for bitshifting, differentiate obj1 type for proxy statistics */
-/* HTTP stats : applet.st0 */
-enum {
- STAT_HTTP_INIT = 0, /* Initial state */
- STAT_HTTP_HEAD, /* send headers before dump */
- STAT_HTTP_DUMP, /* dumping stats */
- STAT_HTTP_POST, /* waiting post data */
- STAT_HTTP_LAST, /* sending last chunk of response */
- STAT_HTTP_DONE, /* dump is finished */
- STAT_HTTP_END, /* finished */
-};
-
/* status codes available for the stats admin page */
enum {
STAT_STATUS_INIT = 0,
STAT_STATUS_SIZE
};
-/* HTML form to limit output scope */
-#define STAT_SCOPE_TXT_MAXLEN 20 /* max len for scope substring */
-#define STAT_SCOPE_INPUT_NAME "scope" /* pattern form scope name <input> in html form */
-#define STAT_SCOPE_PATTERN "?" STAT_SCOPE_INPUT_NAME "="
-
/* Actions available for the stats admin forms */
enum {
ST_ADM_ACTION_NONE = 0,
struct proxy;
struct appctx;
struct htx;
+struct stconn;
/* These two structs contains all field names and descriptions according to
* the the number of entries in "enum stat_field" and "enum info_field"
struct htx;
int stats_putchk(struct appctx *appctx, struct buffer *buf, struct htx *htx);
+const char *stats_scope_ptr(struct appctx *appctx);
+
int stats_dump_one_line(const struct field *stats, size_t stats_count, struct appctx *appctx);
int stats_fill_info(struct field *info, int len, uint flags);
int stats_fill_be_stats(struct proxy *px, int flags, struct field *stats, int len,
enum stat_field *selected_field);
+int stats_dump_stat_to_buffer(struct stconn *sc, struct buffer *buf, struct htx *htx);
+
int stats_emit_raw_data_field(struct buffer *out, const struct field *f);
int stats_emit_typed_data_field(struct buffer *out, const struct field *f);
int stats_emit_field_tags(struct buffer *out, const struct field *f,
#include <haproxy/sc_strm.h>
#include <haproxy/server-t.h>
#include <haproxy/stats.h>
+#include <haproxy/stats-html.h>
#include <haproxy/stconn.h>
#include <haproxy/stream.h>
#include <haproxy/trace.h>
--- /dev/null
+#include <haproxy/stats-html.h>
+
+#include <string.h>
+
+#include <import/ist.h>
+#include <haproxy/api.h>
+#include <haproxy/applet.h>
+#include <haproxy/buf.h>
+#include <haproxy/chunk.h>
+#include <haproxy/clock.h>
+#include <haproxy/freq_ctr.h>
+#include <haproxy/global.h>
+#include <haproxy/http.h>
+#include <haproxy/http_htx.h>
+#include <haproxy/htx.h>
+#include <haproxy/list.h>
+#include <haproxy/listener.h>
+#include <haproxy/obj_type-t.h>
+#include <haproxy/pipe.h>
+#include <haproxy/proxy.h>
+#include <haproxy/stats.h>
+#include <haproxy/stconn.h>
+#include <haproxy/server.h>
+#include <haproxy/task.h>
+#include <haproxy/thread.h>
+#include <haproxy/time.h>
+#include <haproxy/tinfo.h>
+#include <haproxy/tools.h>
+#include <haproxy/uri_auth-t.h>
+#include <haproxy/version.h>
+
+static const char *field_to_html_str(const struct field *f)
+{
+ switch (field_format(f, 0)) {
+ case FF_S32: return U2H(f->u.s32);
+ case FF_S64: return U2H(f->u.s64);
+ case FF_U64: return U2H(f->u.u64);
+ case FF_U32: return U2H(f->u.u32);
+ case FF_FLT: return F2H(f->u.flt);
+ case FF_STR: return field_str(f, 0);
+ case FF_EMPTY:
+ default:
+ return "";
+ }
+}
+
+/* Dumps the HTTP stats head block to chunk ctx buffer and uses the per-uri
+ * parameters from the parent proxy. The caller is responsible for clearing
+ * chunk ctx buffer if needed.
+ */
+void stats_dump_html_head(struct appctx *appctx)
+{
+ struct show_stat_ctx *ctx = appctx->svcctx;
+ struct buffer *chk = &ctx->chunk;
+ struct uri_auth *uri;
+
+ BUG_ON(!ctx->http_px);
+ uri = ctx->http_px->uri_auth;
+
+ /* WARNING! This must fit in the first buffer !!! */
+ chunk_appendf(chk,
+ "<!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"
+ "<link rel=\"icon\" href=\"data:,\">\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"
+ "@media (prefers-color-scheme: dark) {\n"
+ " body { font-family: arial, helvetica, sans-serif; font-size: 12px; font-weight: normal; color: #e8e6e3; background: #131516;}\n"
+ " h1 { color: #a265e0!important; }\n"
+ " h2 { color: #a265e0; }\n"
+ " h3 { color: #ff5190; background-color: #3e3e1f; }\n"
+ " a { color: #3391ff; }\n"
+ " input { background-color: #2f3437; }\n"
+ " .hr { border-color: #8c8273; }\n"
+ " .titre { background-color: #1aa6a6; color: #e8e6e3; }\n"
+ " .frontend {background: #2f3437;}\n"
+ " .socket {background: #2a2d2f;}\n"
+ " .backend {background: #2f3437;}\n"
+ " .active_down {background: #760000;}\n"
+ " .active_going_up {background: #b99200;}\n"
+ " .active_going_down {background: #6c6c00;}\n"
+ " .active_up {background: #165900;}\n"
+ " .active_nolb {background: #006ab9;}\n"
+ " .active_draining {background: #006ab9;}\n"
+ " .active_no_check {background: #2a2d2f;}\n"
+ " .backup_down {background: #760000;}\n"
+ " .backup_going_up {background: #7f007f;}\n"
+ " .backup_going_down {background: #580092;}\n"
+ " .backup_up {background: #2e3234;}\n"
+ " .backup_nolb {background: #1e3c6a;}\n"
+ " .backup_draining {background: #a37a00;}\n"
+ " .backup_no_check {background: #2a2d2f;}\n"
+ " .maintain {background: #9a601a;}\n"
+ " a.px:link {color: #d8d83b; text-decoration: none;}\n"
+ " a.px:visited {color: #d8d83b; text-decoration: none;}\n"
+ " a.px:hover {color: #ffffff; text-decoration: none;}\n"
+ " a.lfsb:link {color: #e8e6e3; text-decoration: none;}\n"
+ " a.lfsb:visited {color: #e8e6e3; text-decoration: none;}\n"
+ " a.lfsb:hover {color: #b5afa6; text-decoration: none;}\n"
+ " table.tbl th.empty { background-color: #181a1b; }\n"
+ " table.tbl th.desc { background: #181a1b; }\n"
+ " table.tbl th.pxname { background-color: #8d0033; color: #ffff46; }\n"
+ " table.tbl th { border-color: #808080; }\n"
+ " table.tbl td { border-color: #808080; }\n"
+ " u {text-decoration:none; border-bottom: 1px dotted #e8e6e3;}\n"
+ " div.tips {\n"
+ " background:#8e8e0d;\n"
+ " color:#e8e6e3;\n"
+ " border-color: #4e2c86;\n"
+ " -moz-box-shadow: #60686c 2px 2px 3px;\n"
+ " -webkit-box-shadow: #60686c 2px 2px 3px;\n"
+ " box-shadow: #60686c 2px 2px 3px;\n"
+ " }\n"
+ "}\n"
+ "-->\n"
+ "</style></head>\n",
+ (ctx->flags & STAT_SHNODE) ? " on " : "",
+ (ctx->flags & STAT_SHNODE) ? (uri && uri->node ? uri->node : global.node) : ""
+ );
+}
+
+/* Dumps the HTML stats information block to chunk ctx buffer and uses the
+ * state from stream connector <sc> and per-uri parameter from the parent
+ * proxy. The caller is responsible for clearing chunk ctx buffer if needed.
+ */
+void stats_dump_html_info(struct stconn *sc)
+{
+ struct appctx *appctx = __sc_appctx(sc);
+ struct show_stat_ctx *ctx = appctx->svcctx;
+ struct buffer *chk = &ctx->chunk;
+ unsigned int up = ns_to_sec(now_ns - start_time_ns);
+ char scope_txt[STAT_SCOPE_TXT_MAXLEN + sizeof STAT_SCOPE_PATTERN];
+ const char *scope_ptr = stats_scope_ptr(appctx);
+ struct uri_auth *uri;
+ unsigned long long bps;
+ int thr;
+
+ BUG_ON(!ctx->http_px);
+ uri = ctx->http_px->uri_auth;
+ for (bps = thr = 0; thr < global.nbthread; thr++)
+ bps += 32ULL * read_freq_ctr(&ha_thread_ctx[thr].out_32bps);
+
+ /* Turn the bytes per second to bits per second and take care of the
+ * usual ethernet overhead in order to help figure how far we are from
+ * interface saturation since it's the only case which usually matters.
+ * For this we count the total size of an Ethernet frame on the wire
+ * including preamble and IFG (1538) for the largest TCP segment it
+ * transports (1448 with TCP timestamps). This is not valid for smaller
+ * packets (under-estimated), but it gives a reasonably accurate
+ * estimation of how far we are from uplink saturation.
+ */
+ bps = bps * 8 * 1538 / 1448;
+
+ /* 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(chk,
+ "<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, nbthread = %d)<br>\n"
+ "<b>uptime = </b> %dd %dh%02dm%02ds; warnings = %u<br>\n"
+ "<b>system limits:</b> memmax = %s%s; ulimit-n = %d<br>\n"
+ "<b>maxsock = </b> %d; <b>maxconn = </b> %d; <b>reached = </b> %llu; <b>maxpipes = </b> %d<br>\n"
+ "current conns = %d; current pipes = %d/%d; conn rate = %d/sec; bit rate = %.3f %cbps<br>\n"
+ "Running tasks: %d/%d (%d niced); 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;\">"
+ "",
+ (ctx->flags & STAT_HIDEVER) ? "" : (stats_version_string),
+ pid, (ctx->flags & STAT_SHNODE) ? " on " : "",
+ (ctx->flags & STAT_SHNODE) ? (uri->node ? uri->node : global.node) : "",
+ (ctx->flags & STAT_SHDESC) ? ": " : "",
+ (ctx->flags & STAT_SHDESC) ? (uri->desc ? uri->desc : global.desc) : "",
+ pid, 1, 1, global.nbthread,
+ up / 86400, (up % 86400) / 3600,
+ (up % 3600) / 60, (up % 60),
+ HA_ATOMIC_LOAD(&tot_warnings),
+ global.rlimit_memmax ? ultoa(global.rlimit_memmax) : "unlimited",
+ global.rlimit_memmax ? " MB" : "",
+ global.rlimit_nofile,
+ global.maxsock, global.maxconn, HA_ATOMIC_LOAD(&maxconn_reached), global.maxpipes,
+ actconn, pipes_used, pipes_used+pipes_free, read_freq_ctr(&global.conn_per_sec),
+ bps >= 1000000000UL ? (bps / 1000000000.0) : bps >= 1000000UL ? (bps / 1000000.0) : (bps / 1000.0),
+ bps >= 1000000000UL ? 'G' : bps >= 1000000UL ? 'M' : 'k',
+ total_run_queues(), total_allocated_tasks(), total_niced_running_tasks(), clock_report_idle());
+
+ /* scope_txt = search query, ctx->scope_len is always <= STAT_SCOPE_TXT_MAXLEN */
+ memcpy(scope_txt, scope_ptr, ctx->scope_len);
+ scope_txt[ctx->scope_len] = '\0';
+
+ chunk_appendf(chk,
+ "<li><form method=\"GET\">Scope : <input value=\"%s\" name=\"" STAT_SCOPE_INPUT_NAME "\" size=\"8\" maxlength=\"%d\" tabindex=\"1\"/></form>\n",
+ (ctx->scope_len > 0) ? scope_txt : "",
+ STAT_SCOPE_TXT_MAXLEN);
+
+ /* scope_txt = search pattern + search query, ctx->scope_len is always <= STAT_SCOPE_TXT_MAXLEN */
+ scope_txt[0] = 0;
+ if (ctx->scope_len) {
+ strlcpy2(scope_txt, STAT_SCOPE_PATTERN, sizeof(scope_txt));
+ memcpy(scope_txt + strlen(STAT_SCOPE_PATTERN), scope_ptr, ctx->scope_len);
+ scope_txt[strlen(STAT_SCOPE_PATTERN) + ctx->scope_len] = 0;
+ }
+
+ if (ctx->flags & STAT_HIDE_DOWN)
+ chunk_appendf(chk,
+ "<li><a href=\"%s%s%s%s\">Show all servers</a><br>\n",
+ uri->uri_prefix,
+ "",
+ (ctx->flags & STAT_NO_REFRESH) ? ";norefresh" : "",
+ scope_txt);
+ else
+ chunk_appendf(chk,
+ "<li><a href=\"%s%s%s%s\">Hide 'DOWN' servers</a><br>\n",
+ uri->uri_prefix,
+ ";up",
+ (ctx->flags & STAT_NO_REFRESH) ? ";norefresh" : "",
+ scope_txt);
+
+ if (uri->refresh > 0) {
+ if (ctx->flags & STAT_NO_REFRESH)
+ chunk_appendf(chk,
+ "<li><a href=\"%s%s%s%s\">Enable refresh</a><br>\n",
+ uri->uri_prefix,
+ (ctx->flags & STAT_HIDE_DOWN) ? ";up" : "",
+ "",
+ scope_txt);
+ else
+ chunk_appendf(chk,
+ "<li><a href=\"%s%s%s%s\">Disable refresh</a><br>\n",
+ uri->uri_prefix,
+ (ctx->flags & STAT_HIDE_DOWN) ? ";up" : "",
+ ";norefresh",
+ scope_txt);
+ }
+
+ chunk_appendf(chk,
+ "<li><a href=\"%s%s%s%s\">Refresh now</a><br>\n",
+ uri->uri_prefix,
+ (ctx->flags & STAT_HIDE_DOWN) ? ";up" : "",
+ (ctx->flags & STAT_NO_REFRESH) ? ";norefresh" : "",
+ scope_txt);
+
+ chunk_appendf(chk,
+ "<li><a href=\"%s;csv%s%s\">CSV export</a><br>\n",
+ uri->uri_prefix,
+ (uri->refresh > 0) ? ";norefresh" : "",
+ scope_txt);
+
+ chunk_appendf(chk,
+ "<li><a href=\"%s;json%s%s\">JSON export</a> (<a href=\"%s;json-schema\">schema</a>)<br>\n",
+ uri->uri_prefix,
+ (uri->refresh > 0) ? ";norefresh" : "",
+ scope_txt, uri->uri_prefix);
+
+ chunk_appendf(chk,
+ "</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 (ctx->st_code) {
+ switch (ctx->st_code) {
+ case STAT_STATUS_DONE:
+ chunk_appendf(chk,
+ "<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,
+ (ctx->flags & STAT_HIDE_DOWN) ? ";up" : "",
+ (ctx->flags & STAT_NO_REFRESH) ? ";norefresh" : "",
+ scope_txt);
+ break;
+ case STAT_STATUS_NONE:
+ chunk_appendf(chk,
+ "<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,
+ (ctx->flags & STAT_HIDE_DOWN) ? ";up" : "",
+ (ctx->flags & STAT_NO_REFRESH) ? ";norefresh" : "",
+ scope_txt);
+ break;
+ case STAT_STATUS_PART:
+ chunk_appendf(chk,
+ "<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,
+ (ctx->flags & STAT_HIDE_DOWN) ? ";up" : "",
+ (ctx->flags & STAT_NO_REFRESH) ? ";norefresh" : "",
+ scope_txt);
+ break;
+ case STAT_STATUS_ERRP:
+ chunk_appendf(chk,
+ "<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>Invalid key parameter (empty or too long).</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,
+ (ctx->flags & STAT_HIDE_DOWN) ? ";up" : "",
+ (ctx->flags & STAT_NO_REFRESH) ? ";norefresh" : "",
+ scope_txt);
+ break;
+ case STAT_STATUS_EXCD:
+ chunk_appendf(chk,
+ "<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,
+ (ctx->flags & STAT_HIDE_DOWN) ? ";up" : "",
+ (ctx->flags & STAT_NO_REFRESH) ? ";norefresh" : "",
+ scope_txt);
+ break;
+ case STAT_STATUS_DENY:
+ chunk_appendf(chk,
+ "<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,
+ (ctx->flags & STAT_HIDE_DOWN) ? ";up" : "",
+ (ctx->flags & STAT_NO_REFRESH) ? ";norefresh" : "",
+ scope_txt);
+ break;
+ case STAT_STATUS_IVAL:
+ chunk_appendf(chk,
+ "<p><div class=active_down>"
+ "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
+ "<b>Invalid requests (unsupported method or chunked encoded request).</b>"
+ "</div>\n", uri->uri_prefix,
+ (ctx->flags & STAT_HIDE_DOWN) ? ";up" : "",
+ (ctx->flags & STAT_NO_REFRESH) ? ";norefresh" : "",
+ scope_txt);
+ break;
+ default:
+ chunk_appendf(chk,
+ "<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,
+ (ctx->flags & STAT_HIDE_DOWN) ? ";up" : "",
+ (ctx->flags & STAT_NO_REFRESH) ? ";norefresh" : "",
+ scope_txt);
+ }
+ chunk_appendf(chk, "<p>\n");
+ }
+}
+
+/* Dump all fields from <stats> into <out> using the HTML format. A column is
+ * reserved for the checkbox is STAT_ADMIN is set in <flags>. Some extra info
+ * are provided if STAT_SHLGNDS is present in <flags>. The statistics from
+ * extra modules are displayed at the end of the lines if STAT_SHMODULES is
+ * present in <flags>.
+ */
+int stats_dump_fields_html(struct buffer *out,
+ const struct field *stats,
+ struct show_stat_ctx *ctx)
+{
+ struct buffer src;
+ struct stats_module *mod;
+ int flags = ctx->flags;
+ int i = 0, j = 0;
+
+ if (stats[ST_F_TYPE].u.u32 == STATS_TYPE_FE) {
+ chunk_appendf(out,
+ /* name, queue */
+ "<tr class=\"frontend\">");
+
+ if (flags & STAT_ADMIN) {
+ /* 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>- HTTP/1 sessions:</th><td>%s</td></tr>"
+ "<tr><th>- HTTP/2 sessions:</th><td>%s</td></tr>"
+ "<tr><th>- HTTP/3 sessions:</th><td>%s</td></tr>"
+ "<tr><th>- other sessions:</th><td>%s</td></tr>"
+ "<tr><th>Cum. HTTP requests:</th><td>%s</td></tr>"
+ "<tr><th>- HTTP/1 requests:</th><td>%s</td></tr>"
+ "<tr><th>- HTTP/2 requests:</th><td>%s</td></tr>"
+ "<tr><th>- HTTP/3 requests:</th><td>%s</td></tr>"
+ "<tr><th>- other requests:</th><td>%s</td></tr>"
+ "",
+ U2H(stats[ST_F_H1SESS].u.u64),
+ U2H(stats[ST_F_H2SESS].u.u64),
+ U2H(stats[ST_F_H3SESS].u.u64),
+ U2H(stats[ST_F_SESS_OTHER].u.u64),
+ U2H(stats[ST_F_REQ_TOT].u.u64),
+ U2H(stats[ST_F_H1REQ].u.u64),
+ U2H(stats[ST_F_H2REQ].u.u64),
+ U2H(stats[ST_F_H3REQ].u.u64),
+ U2H(stats[ST_F_REQ_OTHER].u.u64));
+
+ chunk_appendf(out,
+ "<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>"
+ "",
+ 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));
+
+ chunk_appendf(out,
+ "<tr><th>Intercepted requests:</th><td>%s</td></tr>"
+ "<tr><th>Cache lookups:</th><td>%s</td></tr>"
+ "<tr><th>Cache hits:</th><td>%s</td><td>(%d%%)</td></tr>"
+ "<tr><th>Failed hdr rewrites:</th><td>%s</td></tr>"
+ "<tr><th>Internal errors:</th><td>%s</td></tr>"
+ "",
+ U2H(stats[ST_F_INTERCEPTED].u.u64),
+ U2H(stats[ST_F_CACHE_LOOKUPS].u.u64),
+ U2H(stats[ST_F_CACHE_HITS].u.u64),
+ stats[ST_F_CACHE_LOOKUPS].u.u64 ?
+ (int)(100 * stats[ST_F_CACHE_HITS].u.u64 / stats[ST_F_CACHE_LOOKUPS].u.u64) : 0,
+ U2H(stats[ST_F_WREW].u.u64),
+ U2H(stats[ST_F_EINT].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>"
+ "",
+ 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));
+
+ if (flags & STAT_SHMODULES) {
+ list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
+ chunk_appendf(out, "<td>");
+
+ if (stats_px_get_cap(mod->domain_flags) & STATS_PX_CAP_FE) {
+ chunk_appendf(out,
+ "<u>%s<div class=tips><table class=det>",
+ mod->name);
+ for (j = 0; j < mod->stats_count; ++j) {
+ chunk_appendf(out,
+ "<tr><th>%s</th><td>%s</td></tr>",
+ mod->stats[j].desc, field_to_html_str(&stats[ST_F_TOTAL_FIELDS + i]));
+ ++i;
+ }
+ chunk_appendf(out, "</table></div></u>");
+ } else {
+ i += mod->stats_count;
+ }
+
+ chunk_appendf(out, "</td>");
+ }
+ }
+
+ chunk_appendf(out, "</tr>");
+ }
+ else if (stats[ST_F_TYPE].u.u32 == STATS_TYPE_SO) {
+ chunk_appendf(out, "<tr class=socket>");
+ if (flags & STAT_ADMIN) {
+ /* 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 & STAT_SHLGNDS)?"<u>":"",
+ field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_SVNAME), field_str(stats, ST_F_SVNAME));
+
+ if (flags & STAT_SHLGNDS) {
+ chunk_appendf(out, "<div class=tips>");
+
+ if (isdigit((unsigned char)*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));
+
+ chunk_appendf(out, "proto=%s, ", field_str(stats, ST_F_PROTO));
+
+ /* 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 & STAT_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>"
+ "",
+ 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));
+
+ if (flags & STAT_SHMODULES) {
+ list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
+ chunk_appendf(out, "<td>");
+
+ if (stats_px_get_cap(mod->domain_flags) & STATS_PX_CAP_LI) {
+ chunk_appendf(out,
+ "<u>%s<div class=tips><table class=det>",
+ mod->name);
+ for (j = 0; j < mod->stats_count; ++j) {
+ chunk_appendf(out,
+ "<tr><th>%s</th><td>%s</td></tr>",
+ mod->stats[j].desc, field_to_html_str(&stats[ST_F_TOTAL_FIELDS + i]));
+ ++i;
+ }
+ chunk_appendf(out, "</table></div></u>");
+ } else {
+ i += mod->stats_count;
+ }
+
+ chunk_appendf(out, "</td>");
+ }
+ }
+
+ chunk_appendf(out, "</tr>");
+ }
+ 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 (strncmp(field_str(stats, ST_F_STATUS), "DOWN ", strlen("DOWN ")) == 0) {
+ style = "going_up";
+ }
+ else if (strcmp(field_str(stats, ST_F_STATUS), "DRAIN") == 0) {
+ style = "draining";
+ }
+ else if (strncmp(field_str(stats, ST_F_STATUS), "NOLB ", strlen("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 (strncmp(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 & STAT_ADMIN)
+ chunk_appendf(out,
+ "<td><input class='%s-checkbox' type=\"checkbox\" name=\"s\" value=\"%s\"></td>",
+ field_str(stats, ST_F_PXNAME),
+ 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 & STAT_SHLGNDS) ? "<u>" : "",
+ field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_SVNAME), field_str(stats, ST_F_SVNAME));
+
+ if (flags & STAT_SHLGNDS) {
+ chunk_appendf(out, "<div class=tips>");
+
+ if (isdigit((unsigned char)*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, rid: %d", stats[ST_F_SID].u.u32, stats[ST_F_SRID].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 & STAT_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><u>%s<div class=tips>"
+ "<table class=det>"
+ "<tr><th>Current active connections:</th><td>%s</td></tr>"
+ "<tr><th>Current used connections:</th><td>%s</td></tr>"
+ "<tr><th>Current idle connections:</th><td>%s</td></tr>"
+ "<tr><th>- unsafe:</th><td>%s</td></tr>"
+ "<tr><th>- safe:</th><td>%s</td></tr>"
+ "<tr><th>Estimated need of connections:</th><td>%s</td></tr>"
+ "<tr><th>Active connections limit:</th><td>%s</td></tr>"
+ "<tr><th>Idle connections limit:</th><td>%s</td></tr>"
+ "</table></div></u>"
+ "</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_USED_CONN_CUR].u.u32),
+ U2H(stats[ST_F_SRV_ICUR].u.u32),
+ U2H(stats[ST_F_IDLE_CONN_CUR].u.u32),
+ U2H(stats[ST_F_SAFE_CONN_CUR].u.u32),
+ U2H(stats[ST_F_NEED_CONN_EST].u.u32),
+
+ LIM2A(stats[ST_F_SLIM].u.u32, "-"),
+ stats[ST_F_SRV_ILIM].type ? U2H(stats[ST_F_SRV_ILIM].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) {
+ chunk_appendf(out,
+ "<tr><th>New connections:</th><td>%s</td></tr>"
+ "<tr><th>Reused connections:</th><td>%s</td><td>(%d%%)</td></tr>"
+ "<tr><th>Cum. HTTP requests:</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>"
+ "<tr><th>Failed hdr rewrites:</th><td>%s</td></tr>"
+ "<tr><th>Internal error:</th><td>%s</td></tr>"
+ "",
+ U2H(stats[ST_F_CONNECT].u.u64),
+ U2H(stats[ST_F_REUSE].u.u64),
+ (stats[ST_F_CONNECT].u.u64 + stats[ST_F_REUSE].u.u64) ?
+ (int)(100 * stats[ST_F_REUSE].u.u64 / (stats[ST_F_CONNECT].u.u64 + stats[ST_F_REUSE].u.u64)) : 0,
+ U2H(stats[ST_F_REQ_TOT].u.u64),
+ U2H(stats[ST_F_HRSP_1XX].u.u64), stats[ST_F_REQ_TOT].u.u64 ?
+ (int)(100 * stats[ST_F_HRSP_1XX].u.u64 / stats[ST_F_REQ_TOT].u.u64) : 0,
+ U2H(stats[ST_F_HRSP_2XX].u.u64), stats[ST_F_REQ_TOT].u.u64 ?
+ (int)(100 * stats[ST_F_HRSP_2XX].u.u64 / stats[ST_F_REQ_TOT].u.u64) : 0,
+ U2H(stats[ST_F_HRSP_3XX].u.u64), stats[ST_F_REQ_TOT].u.u64 ?
+ (int)(100 * stats[ST_F_HRSP_3XX].u.u64 / stats[ST_F_REQ_TOT].u.u64) : 0,
+ U2H(stats[ST_F_HRSP_4XX].u.u64), stats[ST_F_REQ_TOT].u.u64 ?
+ (int)(100 * stats[ST_F_HRSP_4XX].u.u64 / stats[ST_F_REQ_TOT].u.u64) : 0,
+ U2H(stats[ST_F_HRSP_5XX].u.u64), stats[ST_F_REQ_TOT].u.u64 ?
+ (int)(100 * stats[ST_F_HRSP_5XX].u.u64 / stats[ST_F_REQ_TOT].u.u64) : 0,
+ U2H(stats[ST_F_HRSP_OTHER].u.u64), stats[ST_F_REQ_TOT].u.u64 ?
+ (int)(100 * stats[ST_F_HRSP_OTHER].u.u64 / stats[ST_F_REQ_TOT].u.u64) : 0,
+ U2H(stats[ST_F_WREW].u.u64),
+ U2H(stats[ST_F_EINT].u.u64));
+ }
+
+ chunk_appendf(out, "<tr><th colspan=3>Max / Avg over last 1024 success. conn.</th></tr>");
+ chunk_appendf(out, "<tr><th>- Queue time:</th><td>%s / %s</td><td>ms</td></tr>",
+ U2H(stats[ST_F_QT_MAX].u.u32), U2H(stats[ST_F_QTIME].u.u32));
+ chunk_appendf(out, "<tr><th>- Connect time:</th><td>%s / %s</td><td>ms</td></tr>",
+ U2H(stats[ST_F_CT_MAX].u.u32), U2H(stats[ST_F_CTIME].u.u32));
+ if (strcmp(field_str(stats, ST_F_MODE), "http") == 0)
+ chunk_appendf(out, "<tr><th>- Responses time:</th><td>%s / %s</td><td>ms</td></tr>",
+ U2H(stats[ST_F_RT_MAX].u.u32), U2H(stats[ST_F_RTIME].u.u32));
+ chunk_appendf(out, "<tr><th>- Total time:</th><td>%s / %s</td><td>ms</td></tr>",
+ U2H(stats[ST_F_TT_MAX].u.u32), 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 (strncmp(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 (strcmp(field_str(stats, ST_F_STATUS), "no check") == 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 (strncmp(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 (strncmp(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 / uweight */
+ "</td><td class=ac>%d/%d</td>"
+ /* act, bck */
+ "<td class=ac>%s</td><td class=ac>%s</td>"
+ "",
+ stats[ST_F_WEIGHT].u.u32, stats[ST_F_UWEIGHT].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>\n", stats[ST_F_THROTTLE].u.u32);
+ else
+ chunk_appendf(out, "<td class=ac>-</td>");
+
+ if (flags & STAT_SHMODULES) {
+ list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
+ chunk_appendf(out, "<td>");
+
+ if (stats_px_get_cap(mod->domain_flags) & STATS_PX_CAP_SRV) {
+ chunk_appendf(out,
+ "<u>%s<div class=tips><table class=det>",
+ mod->name);
+ for (j = 0; j < mod->stats_count; ++j) {
+ chunk_appendf(out,
+ "<tr><th>%s</th><td>%s</td></tr>",
+ mod->stats[j].desc, field_to_html_str(&stats[ST_F_TOTAL_FIELDS + i]));
+ ++i;
+ }
+ chunk_appendf(out, "</table></div></u>");
+ } else {
+ i += mod->stats_count;
+ }
+
+ chunk_appendf(out, "</td>");
+ }
+ }
+
+ chunk_appendf(out, "</tr>\n");
+ }
+ else if (stats[ST_F_TYPE].u.u32 == STATS_TYPE_BE) {
+ chunk_appendf(out, "<tr class=\"backend\">");
+ if (flags & STAT_ADMIN) {
+ /* 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 & STAT_SHLGNDS)?"<u>":"",
+ field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_PXNAME));
+
+ if (flags & STAT_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 & STAT_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_SMAX].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>New connections:</th><td>%s</td></tr>"
+ "<tr><th>Reused connections:</th><td>%s</td><td>(%d%%)</td></tr>"
+ "<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>Cache lookups:</th><td>%s</td></tr>"
+ "<tr><th>Cache hits:</th><td>%s</td><td>(%d%%)</td></tr>"
+ "<tr><th>Failed hdr rewrites:</th><td>%s</td></tr>"
+ "<tr><th>Internal errors:</th><td>%s</td></tr>"
+ "",
+ U2H(stats[ST_F_CONNECT].u.u64),
+ U2H(stats[ST_F_REUSE].u.u64),
+ (stats[ST_F_CONNECT].u.u64 + stats[ST_F_REUSE].u.u64) ?
+ (int)(100 * stats[ST_F_REUSE].u.u64 / (stats[ST_F_CONNECT].u.u64 + stats[ST_F_REUSE].u.u64)) : 0,
+ 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_CACHE_LOOKUPS].u.u64),
+ U2H(stats[ST_F_CACHE_HITS].u.u64),
+ stats[ST_F_CACHE_LOOKUPS].u.u64 ?
+ (int)(100 * stats[ST_F_CACHE_HITS].u.u64 / stats[ST_F_CACHE_LOOKUPS].u.u64) : 0,
+ U2H(stats[ST_F_WREW].u.u64),
+ U2H(stats[ST_F_EINT].u.u64));
+ }
+
+ chunk_appendf(out, "<tr><th colspan=3>Max / Avg over last 1024 success. conn.</th></tr>");
+ chunk_appendf(out, "<tr><th>- Queue time:</th><td>%s / %s</td><td>ms</td></tr>",
+ U2H(stats[ST_F_QT_MAX].u.u32), U2H(stats[ST_F_QTIME].u.u32));
+ chunk_appendf(out, "<tr><th>- Connect time:</th><td>%s / %s</td><td>ms</td></tr>",
+ U2H(stats[ST_F_CT_MAX].u.u32), U2H(stats[ST_F_CTIME].u.u32));
+ if (strcmp(field_str(stats, ST_F_MODE), "http") == 0)
+ chunk_appendf(out, "<tr><th>- Responses time:</th><td>%s / %s</td><td>ms</td></tr>",
+ U2H(stats[ST_F_RT_MAX].u.u32), U2H(stats[ST_F_RTIME].u.u32));
+ chunk_appendf(out, "<tr><th>- Total time:</th><td>%s / %s</td><td>ms</td></tr>",
+ U2H(stats[ST_F_TT_MAX].u.u32), 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/%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_UWEIGHT].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>",
+ stats[ST_F_CHKDOWN].u.u32,
+ stats[ST_F_DOWNTIME].type ? human_time(stats[ST_F_DOWNTIME].u.u32, 1) : " ");
+
+ if (flags & STAT_SHMODULES) {
+ list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
+ chunk_appendf(out, "<td>");
+
+ if (stats_px_get_cap(mod->domain_flags) & STATS_PX_CAP_BE) {
+ chunk_appendf(out,
+ "<u>%s<div class=tips><table class=det>",
+ mod->name);
+ for (j = 0; j < mod->stats_count; ++j) {
+ chunk_appendf(out,
+ "<tr><th>%s</th><td>%s</td></tr>",
+ mod->stats[j].desc, field_to_html_str(&stats[ST_F_TOTAL_FIELDS + i]));
+ ++i;
+ }
+ chunk_appendf(out, "</table></div></u>");
+ } else {
+ i += mod->stats_count;
+ }
+
+ chunk_appendf(out, "</td>");
+ }
+ }
+
+ chunk_appendf(out, "</tr>");
+ }
+
+ return 1;
+}
+
+/* Dumps the HTML table header for proxy <px> to chunk ctx buffer and uses the
+ * state from stream connector <sc>. The caller is responsible for clearing
+ * chunk ctx buffer if needed.
+ */
+void stats_dump_html_px_hdr(struct stconn *sc, struct proxy *px)
+{
+ struct appctx *appctx = __sc_appctx(sc);
+ struct show_stat_ctx *ctx = appctx->svcctx;
+ struct buffer *chk = &ctx->chunk;
+ char scope_txt[STAT_SCOPE_TXT_MAXLEN + sizeof STAT_SCOPE_PATTERN];
+ struct stats_module *mod;
+ int stats_module_len = 0;
+
+ if (px->cap & PR_CAP_BE && px->srv && (ctx->flags & STAT_ADMIN)) {
+ /* A form to enable/disable this proxy servers */
+
+ /* scope_txt = search pattern + search query, ctx->scope_len is always <= STAT_SCOPE_TXT_MAXLEN */
+ scope_txt[0] = 0;
+ if (ctx->scope_len) {
+ const char *scope_ptr = stats_scope_ptr(appctx);
+
+ strlcpy2(scope_txt, STAT_SCOPE_PATTERN, sizeof(scope_txt));
+ memcpy(scope_txt + strlen(STAT_SCOPE_PATTERN), scope_ptr, ctx->scope_len);
+ scope_txt[strlen(STAT_SCOPE_PATTERN) + ctx->scope_len] = 0;
+ }
+
+ chunk_appendf(chk,
+ "<form method=\"post\">");
+ }
+
+ /* print a new table */
+ chunk_appendf(chk,
+ "<table class=\"tbl\" width=\"100%%\">\n"
+ "<tr class=\"titre\">"
+ "<th class=\"pxname\" width=\"10%%\">");
+
+ chunk_appendf(chk,
+ "<a name=\"%s\"></a>%s"
+ "<a class=px href=\"#%s\">%s</a>",
+ px->id,
+ (ctx->flags & STAT_SHLGNDS) ? "<u>":"",
+ px->id, px->id);
+
+ if (ctx->flags & STAT_SHLGNDS) {
+ /* cap, mode, id */
+ chunk_appendf(chk, "<div class=tips>cap: %s, mode: %s, id: %d",
+ proxy_cap_str(px->cap), proxy_mode_str(px->mode),
+ px->uuid);
+ chunk_appendf(chk, "</div>");
+ }
+
+ chunk_appendf(chk,
+ "%s</th>"
+ "<th class=\"%s\" width=\"90%%\">%s</th>"
+ "</tr>\n"
+ "</table>\n"
+ "<table class=\"tbl\" width=\"100%%\">\n"
+ "<tr class=\"titre\">",
+ (ctx->flags & STAT_SHLGNDS) ? "</u>":"",
+ px->desc ? "desc" : "empty", px->desc ? px->desc : "");
+
+ if (ctx->flags & STAT_ADMIN) {
+ /* Column heading for Enable or Disable server */
+ if ((px->cap & PR_CAP_BE) && px->srv)
+ chunk_appendf(chk,
+ "<th rowspan=2 width=1><input type=\"checkbox\" "
+ "onclick=\"for(c in document.getElementsByClassName('%s-checkbox')) "
+ "document.getElementsByClassName('%s-checkbox').item(c).checked = this.checked\"></th>",
+ px->id,
+ px->id);
+ else
+ chunk_appendf(chk, "<th rowspan=2></th>");
+ }
+
+ chunk_appendf(chk,
+ "<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>");
+
+ if (ctx->flags & STAT_SHMODULES) {
+ // calculate the count of module for colspan attribute
+ list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
+ ++stats_module_len;
+ }
+ chunk_appendf(chk, "<th colspan=%d>Extra modules</th>",
+ stats_module_len);
+ }
+
+ chunk_appendf(chk,
+ "</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");
+
+ if (ctx->flags & STAT_SHMODULES) {
+ list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
+ chunk_appendf(chk, "<th>%s</th>", mod->name);
+ }
+ }
+
+ chunk_appendf(chk, "</tr>");
+}
+
+/* Dumps the HTML table trailer for proxy <px> to chunk ctx buffer and uses the
+ * state from stream connector <sc>. The caller is responsible for clearing
+ * chunk ctx buffer if needed.
+ */
+void stats_dump_html_px_end(struct stconn *sc, struct proxy *px)
+{
+ struct appctx *appctx = __sc_appctx(sc);
+ struct show_stat_ctx *ctx = appctx->svcctx;
+ struct buffer *chk = &ctx->chunk;
+
+ chunk_appendf(chk, "</table>");
+
+ if ((px->cap & PR_CAP_BE) && px->srv && (ctx->flags & STAT_ADMIN)) {
+ /* close the form used to enable/disable this proxy servers */
+ chunk_appendf(chk,
+ "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(chk, "<p>\n");
+}
+
+/* Dumps the HTML stats trailer block to <out> buffer. The caller is
+ * responsible for clearing it if needed.
+ */
+void stats_dump_html_end(struct buffer *out)
+{
+ chunk_appendf(out, "</body></html>\n");
+}
+
+
+static int stats_send_http_headers(struct stconn *sc, struct htx *htx)
+{
+ struct uri_auth *uri;
+ struct appctx *appctx = __sc_appctx(sc);
+ struct show_stat_ctx *ctx = appctx->svcctx;
+ struct htx_sl *sl;
+ unsigned int flags;
+
+ BUG_ON(!ctx->http_px);
+ uri = ctx->http_px->uri_auth;
+
+ flags = (HTX_SL_F_IS_RESP|HTX_SL_F_VER_11|HTX_SL_F_XFER_ENC|HTX_SL_F_XFER_LEN|HTX_SL_F_CHNK);
+ sl = htx_add_stline(htx, HTX_BLK_RES_SL, flags, ist("HTTP/1.1"), ist("200"), ist("OK"));
+ if (!sl)
+ goto full;
+ sl->info.res.status = 200;
+
+ if (!htx_add_header(htx, ist("Cache-Control"), ist("no-cache")))
+ goto full;
+ if (ctx->flags & STAT_FMT_HTML) {
+ if (!htx_add_header(htx, ist("Content-Type"), ist("text/html")))
+ goto full;
+ }
+ else if (ctx->flags & (STAT_FMT_JSON|STAT_JSON_SCHM)) {
+ if (!htx_add_header(htx, ist("Content-Type"), ist("application/json")))
+ goto full;
+ }
+ else {
+ if (!htx_add_header(htx, ist("Content-Type"), ist("text/plain")))
+ goto full;
+ }
+
+ if (uri->refresh > 0 && !(ctx->flags & STAT_NO_REFRESH)) {
+ const char *refresh = U2A(uri->refresh);
+ if (!htx_add_header(htx, ist("Refresh"), ist(refresh)))
+ goto full;
+ }
+
+ if (ctx->flags & STAT_CHUNKED) {
+ if (!htx_add_header(htx, ist("Transfer-Encoding"), ist("chunked")))
+ goto full;
+ }
+
+ if (!htx_add_endof(htx, HTX_BLK_EOH))
+ goto full;
+ return 1;
+
+ full:
+ htx_reset(htx);
+ applet_set_eos(appctx);
+ applet_set_error(appctx);
+ return 0;
+}
+
+static int stats_send_http_redirect(struct stconn *sc, struct htx *htx)
+{
+ char scope_txt[STAT_SCOPE_TXT_MAXLEN + sizeof STAT_SCOPE_PATTERN];
+ struct uri_auth *uri;
+ struct appctx *appctx = __sc_appctx(sc);
+ struct show_stat_ctx *ctx = appctx->svcctx;
+ struct htx_sl *sl;
+ unsigned int flags;
+
+ BUG_ON(!ctx->http_px);
+ uri = ctx->http_px->uri_auth;
+
+ /* scope_txt = search pattern + search query, ctx->scope_len is always <= STAT_SCOPE_TXT_MAXLEN */
+ scope_txt[0] = 0;
+ if (ctx->scope_len) {
+ const char *scope_ptr = stats_scope_ptr(appctx);
+
+ strlcpy2(scope_txt, STAT_SCOPE_PATTERN, sizeof(scope_txt));
+ memcpy(scope_txt + strlen(STAT_SCOPE_PATTERN), scope_ptr, ctx->scope_len);
+ scope_txt[strlen(STAT_SCOPE_PATTERN) + ctx->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, "%s;st=%s%s%s%s",
+ uri->uri_prefix,
+ ((ctx->st_code > STAT_STATUS_INIT) &&
+ (ctx->st_code < STAT_STATUS_SIZE) &&
+ stat_status_codes[ctx->st_code]) ?
+ stat_status_codes[ctx->st_code] :
+ stat_status_codes[STAT_STATUS_UNKN],
+ (ctx->flags & STAT_HIDE_DOWN) ? ";up" : "",
+ (ctx->flags & STAT_NO_REFRESH) ? ";norefresh" : "",
+ scope_txt);
+
+ flags = (HTX_SL_F_IS_RESP|HTX_SL_F_VER_11|HTX_SL_F_XFER_LEN|HTX_SL_F_CLEN|HTX_SL_F_CHNK);
+ sl = htx_add_stline(htx, HTX_BLK_RES_SL, flags, ist("HTTP/1.1"), ist("303"), ist("See Other"));
+ if (!sl)
+ goto full;
+ sl->info.res.status = 303;
+
+ if (!htx_add_header(htx, ist("Cache-Control"), ist("no-cache")) ||
+ !htx_add_header(htx, ist("Content-Type"), ist("text/plain")) ||
+ !htx_add_header(htx, ist("Content-Length"), ist("0")) ||
+ !htx_add_header(htx, ist("Location"), ist2(trash.area, trash.data)))
+ goto full;
+
+ if (!htx_add_endof(htx, HTX_BLK_EOH))
+ goto full;
+
+ return 1;
+
+ full:
+ htx_reset(htx);
+ applet_set_eos(appctx);
+ applet_set_error(appctx);
+ return 0;
+}
+
+/* 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 stconn *sc)
+{
+ struct appctx *appctx = __sc_appctx(sc);
+ struct show_stat_ctx *ctx = appctx->svcctx;
+
+ 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 buffer *temp = get_trash_chunk();
+
+ struct htx *htx = htxbuf(&appctx->inbuf);
+ struct htx_blk *blk;
+
+ /* we need more data */
+ if (!(htx->flags & HTX_FL_EOM)) {
+ /* check if we can receive more */
+ if (applet_fl_test(appctx, APPCTX_FL_INBLK_FULL)) {
+ ctx->st_code = STAT_STATUS_EXCD;
+ goto out;
+ }
+ goto wait;
+ }
+
+ /* The request was fully received. Copy data */
+ blk = htx_get_head_blk(htx);
+ while (blk) {
+ enum htx_blk_type type = htx_get_blk_type(blk);
+
+ if (type == HTX_BLK_TLR || type == HTX_BLK_EOT)
+ break;
+ if (type == HTX_BLK_DATA) {
+ struct ist v = htx_get_blk_value(htx, blk);
+
+ if (!chunk_memcat(temp, v.ptr, v.len)) {
+ ctx->st_code = STAT_STATUS_EXCD;
+ goto out;
+ }
+ }
+ blk = htx_get_next_blk(htx, blk);
+ }
+
+ first_param = temp->area;
+ end_params = temp->area + temp->data;
+ cur_param = next_param = end_params;
+ *end_params = '\0';
+
+ ctx->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 {
+ ctx->st_code = STAT_STATUS_ERRP;
+ 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, 1) < 0 || url_decode(value, 1) < 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) */
+ ctx->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 {
+ ctx->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) {
+ HA_SPIN_LOCK(SERVER_LOCK, &sv->lock);
+ switch (action) {
+ case ST_ADM_ACTION_DISABLE:
+ if (!(sv->cur_admin & SRV_ADMF_FMAINT)) {
+ altered_servers++;
+ total_servers++;
+ srv_set_admin_flag(sv, SRV_ADMF_FMAINT, SRV_ADM_STCHGC_STATS_DISABLE);
+ }
+ break;
+ case ST_ADM_ACTION_ENABLE:
+ if (sv->cur_admin & SRV_ADMF_FMAINT) {
+ altered_servers++;
+ total_servers++;
+ srv_clr_admin_flag(sv, SRV_ADMF_FMAINT);
+ }
+ break;
+ case ST_ADM_ACTION_STOP:
+ if (!(sv->cur_admin & SRV_ADMF_FDRAIN)) {
+ srv_set_admin_flag(sv, SRV_ADMF_FDRAIN, SRV_ADM_STCHGC_STATS_STOP);
+ altered_servers++;
+ total_servers++;
+ }
+ break;
+ case ST_ADM_ACTION_START:
+ if (sv->cur_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, SRV_OP_STCHGC_STATS_WEB);
+ 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, SRV_OP_STCHGC_STATS_WEB);
+ altered_servers++;
+ total_servers++;
+ }
+ break;
+ case ST_ADM_ACTION_HDOWN:
+ if (!(sv->track)) {
+ sv->check.health = 0;
+ srv_set_stopped(sv, SRV_OP_STCHGC_STATS_WEB);
+ 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, SRV_OP_STCHGC_STATS_WEB);
+ 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, SRV_OP_STCHGC_STATS_WEB);
+ 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->flags & (PR_FL_DISABLED|PR_FL_STOPPED))) {
+ srv_shutdown_streams(sv, SF_ERR_KILLED);
+ altered_servers++;
+ total_servers++;
+ }
+ break;
+ }
+ HA_SPIN_UNLOCK(SERVER_LOCK, &sv->lock);
+ } 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) {
+ ctx->st_code = STAT_STATUS_NONE;
+ }
+ else if (altered_servers == 0) {
+ ctx->st_code = STAT_STATUS_ERRP;
+ }
+ else if (altered_servers == total_servers) {
+ ctx->st_code = STAT_STATUS_DONE;
+ }
+ else {
+ ctx->st_code = STAT_STATUS_PART;
+ }
+ out:
+ return 1;
+ wait:
+ ctx->st_code = STAT_STATUS_NONE;
+ return 0;
+}
+
+/* This I/O handler runs as an applet embedded in a stream connector. 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 show_stat_ctx *ctx = appctx->svcctx;
+ struct stconn *sc = appctx_sc(appctx);
+ struct htx *res_htx = NULL;
+
+ /* only proxy stats are available via http */
+ ctx->domain = STATS_DOMAIN_PROXY;
+
+ if (applet_fl_test(appctx, APPCTX_FL_INBLK_ALLOC|APPCTX_FL_OUTBLK_ALLOC|APPCTX_FL_OUTBLK_FULL))
+ goto out;
+
+ if (applet_fl_test(appctx, APPCTX_FL_FASTFWD) && se_fl_test(appctx->sedesc, SE_FL_MAY_FASTFWD_PROD))
+ goto out;
+
+ if (!appctx_get_buf(appctx, &appctx->outbuf)) {
+ applet_fl_set(appctx, APPCTX_FL_OUTBLK_ALLOC);
+ goto out;
+ }
+
+ res_htx = htx_from_buf(&appctx->outbuf);
+
+ if (unlikely(applet_fl_test(appctx, APPCTX_FL_EOS|APPCTX_FL_ERROR))) {
+ appctx->st0 = STAT_HTTP_END;
+ goto out;
+ }
+
+ /* all states are processed in sequence */
+ if (appctx->st0 == STAT_HTTP_HEAD) {
+ if (stats_send_http_headers(sc, res_htx)) {
+ struct ist meth = htx_sl_req_meth(http_get_stline(htxbuf(&appctx->inbuf)));
+
+ if (find_http_meth(istptr(meth), istlen(meth)) == HTTP_METH_HEAD)
+ appctx->st0 = STAT_HTTP_DONE;
+ else {
+ if (!(global.tune.no_zero_copy_fwd & NO_ZERO_COPY_FWD_APPLET))
+ se_fl_set(appctx->sedesc, SE_FL_MAY_FASTFWD_PROD);
+ appctx->st0 = STAT_HTTP_DUMP;
+ }
+ }
+ }
+
+ if (appctx->st0 == STAT_HTTP_DUMP) {
+ ctx->chunk = b_make(trash.area, appctx->outbuf.size, 0, 0);
+ /* adjust buffer size to take htx overhead into account,
+ * make sure to perform this call on an empty buffer
+ */
+ ctx->chunk.size = buf_room_for_htx_data(&ctx->chunk);
+ if (stats_dump_stat_to_buffer(sc, NULL, res_htx))
+ appctx->st0 = STAT_HTTP_DONE;
+ }
+
+ if (appctx->st0 == STAT_HTTP_POST) {
+ if (stats_process_http_post(sc))
+ appctx->st0 = STAT_HTTP_LAST;
+ }
+
+ if (appctx->st0 == STAT_HTTP_LAST) {
+ if (stats_send_http_redirect(sc, res_htx))
+ appctx->st0 = STAT_HTTP_DONE;
+ }
+
+ if (appctx->st0 == STAT_HTTP_DONE) {
+ /* no more data are expected. If the response buffer is empty,
+ * be sure to add something (EOT block in this case) to have
+ * something to send. It is important to be sure the EOM flags
+ * will be handled by the endpoint.
+ */
+ if (htx_is_empty(res_htx)) {
+ if (!htx_add_endof(res_htx, HTX_BLK_EOT)) {
+ applet_fl_set(appctx, APPCTX_FL_OUTBLK_FULL);
+ goto out;
+ }
+ }
+ res_htx->flags |= HTX_FL_EOM;
+ applet_set_eoi(appctx);
+ se_fl_clr(appctx->sedesc, SE_FL_MAY_FASTFWD_PROD);
+ applet_fl_clr(appctx, APPCTX_FL_FASTFWD);
+ appctx->st0 = STAT_HTTP_END;
+ }
+
+ if (appctx->st0 == STAT_HTTP_END) {
+ applet_set_eos(appctx);
+ applet_will_consume(appctx);
+ }
+
+ out:
+ /* we have left the request in the buffer for the case where we
+ * process a POST, and this automatically re-enables activity on
+ * read. It's better to indicate that we want to stop reading when
+ * we're sending, so that we know there's at most one direction
+ * deciding to wake the applet up. It saves it from looping when
+ * emitting large blocks into small TCP windows.
+ */
+ if (res_htx)
+ htx_to_buf(res_htx, &appctx->outbuf);
+
+ if (appctx->st0 == STAT_HTTP_END) {
+ /* eat the whole request */
+ b_reset(&appctx->inbuf);
+ applet_fl_clr(appctx, APPCTX_FL_INBLK_FULL);
+ appctx->sedesc->iobuf.flags &= ~IOBUF_FL_FF_BLOCKED;
+ }
+ else if (applet_fl_test(appctx, APPCTX_FL_OUTBLK_FULL))
+ applet_wont_consume(appctx);
+}
+
+static size_t http_stats_fastfwd(struct appctx *appctx, struct buffer *buf,
+ size_t count, unsigned int flags)
+{
+ struct stconn *sc = appctx_sc(appctx);
+ size_t ret = 0;
+
+ ret = b_data(buf);
+ if (stats_dump_stat_to_buffer(sc, buf, NULL)) {
+ se_fl_clr(appctx->sedesc, SE_FL_MAY_FASTFWD_PROD);
+ applet_fl_clr(appctx, APPCTX_FL_FASTFWD);
+ appctx->st0 = STAT_HTTP_DONE;
+ }
+
+ ret = b_data(buf) - ret;
+ return ret;
+}
+
+static void http_stats_release(struct appctx *appctx)
+{
+ struct show_stat_ctx *ctx = appctx->svcctx;
+
+ if (ctx->px_st == STAT_PX_ST_SV)
+ srv_drop(ctx->obj2);
+}
+
+struct applet http_stats_applet = {
+ .obj_type = OBJ_TYPE_APPLET,
+ .name = "<STATS>", /* used for logging */
+ .fct = http_stats_io_handler,
+ .rcv_buf = appctx_htx_rcv_buf,
+ .snd_buf = appctx_htx_snd_buf,
+ .fastfwd = http_stats_fastfwd,
+ .release = http_stats_release,
+};
#include <haproxy/server.h>
#include <haproxy/session.h>
#include <haproxy/stats.h>
+#include <haproxy/stats-html.h>
#include <haproxy/stconn.h>
#include <haproxy/stream.h>
#include <haproxy/task.h>
return 1;
}
-static const char *stats_scope_ptr(struct appctx *appctx)
+const char *stats_scope_ptr(struct appctx *appctx)
{
struct show_stat_ctx *ctx = appctx->svcctx;
struct htx *htx = htxbuf(&appctx->inbuf);
}
}
-const char *field_to_html_str(const struct field *f)
-{
- switch (field_format(f, 0)) {
- case FF_S32: return U2H(f->u.s32);
- case FF_S64: return U2H(f->u.s64);
- case FF_U64: return U2H(f->u.u64);
- case FF_U32: return U2H(f->u.u32);
- case FF_FLT: return F2H(f->u.flt);
- case FF_STR: return field_str(f, 0);
- case FF_EMPTY:
- default:
- return "";
- }
-}
-
/* 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.
return 1;
}
-/* Dump all fields from <stats> into <out> using the HTML format. A column is
- * reserved for the checkbox is STAT_ADMIN is set in <flags>. Some extra info
- * are provided if STAT_SHLGNDS is present in <flags>. The statistics from
- * extra modules are displayed at the end of the lines if STAT_SHMODULES is
- * present in <flags>.
- */
-static int stats_dump_fields_html(struct buffer *out,
- const struct field *stats,
- struct show_stat_ctx *ctx)
-{
- struct buffer src;
- struct stats_module *mod;
- int flags = ctx->flags;
- int i = 0, j = 0;
-
- if (stats[ST_F_TYPE].u.u32 == STATS_TYPE_FE) {
- chunk_appendf(out,
- /* name, queue */
- "<tr class=\"frontend\">");
-
- if (flags & STAT_ADMIN) {
- /* 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>- HTTP/1 sessions:</th><td>%s</td></tr>"
- "<tr><th>- HTTP/2 sessions:</th><td>%s</td></tr>"
- "<tr><th>- HTTP/3 sessions:</th><td>%s</td></tr>"
- "<tr><th>- other sessions:</th><td>%s</td></tr>"
- "<tr><th>Cum. HTTP requests:</th><td>%s</td></tr>"
- "<tr><th>- HTTP/1 requests:</th><td>%s</td></tr>"
- "<tr><th>- HTTP/2 requests:</th><td>%s</td></tr>"
- "<tr><th>- HTTP/3 requests:</th><td>%s</td></tr>"
- "<tr><th>- other requests:</th><td>%s</td></tr>"
- "",
- U2H(stats[ST_F_H1SESS].u.u64),
- U2H(stats[ST_F_H2SESS].u.u64),
- U2H(stats[ST_F_H3SESS].u.u64),
- U2H(stats[ST_F_SESS_OTHER].u.u64),
- U2H(stats[ST_F_REQ_TOT].u.u64),
- U2H(stats[ST_F_H1REQ].u.u64),
- U2H(stats[ST_F_H2REQ].u.u64),
- U2H(stats[ST_F_H3REQ].u.u64),
- U2H(stats[ST_F_REQ_OTHER].u.u64));
-
- chunk_appendf(out,
- "<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>"
- "",
- 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));
-
- chunk_appendf(out,
- "<tr><th>Intercepted requests:</th><td>%s</td></tr>"
- "<tr><th>Cache lookups:</th><td>%s</td></tr>"
- "<tr><th>Cache hits:</th><td>%s</td><td>(%d%%)</td></tr>"
- "<tr><th>Failed hdr rewrites:</th><td>%s</td></tr>"
- "<tr><th>Internal errors:</th><td>%s</td></tr>"
- "",
- U2H(stats[ST_F_INTERCEPTED].u.u64),
- U2H(stats[ST_F_CACHE_LOOKUPS].u.u64),
- U2H(stats[ST_F_CACHE_HITS].u.u64),
- stats[ST_F_CACHE_LOOKUPS].u.u64 ?
- (int)(100 * stats[ST_F_CACHE_HITS].u.u64 / stats[ST_F_CACHE_LOOKUPS].u.u64) : 0,
- U2H(stats[ST_F_WREW].u.u64),
- U2H(stats[ST_F_EINT].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>"
- "",
- 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));
-
- if (flags & STAT_SHMODULES) {
- list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
- chunk_appendf(out, "<td>");
-
- if (stats_px_get_cap(mod->domain_flags) & STATS_PX_CAP_FE) {
- chunk_appendf(out,
- "<u>%s<div class=tips><table class=det>",
- mod->name);
- for (j = 0; j < mod->stats_count; ++j) {
- chunk_appendf(out,
- "<tr><th>%s</th><td>%s</td></tr>",
- mod->stats[j].desc, field_to_html_str(&stats[ST_F_TOTAL_FIELDS + i]));
- ++i;
- }
- chunk_appendf(out, "</table></div></u>");
- } else {
- i += mod->stats_count;
- }
-
- chunk_appendf(out, "</td>");
- }
- }
-
- chunk_appendf(out, "</tr>");
- }
- else if (stats[ST_F_TYPE].u.u32 == STATS_TYPE_SO) {
- chunk_appendf(out, "<tr class=socket>");
- if (flags & STAT_ADMIN) {
- /* 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 & STAT_SHLGNDS)?"<u>":"",
- field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_SVNAME), field_str(stats, ST_F_SVNAME));
-
- if (flags & STAT_SHLGNDS) {
- chunk_appendf(out, "<div class=tips>");
-
- if (isdigit((unsigned char)*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));
-
- chunk_appendf(out, "proto=%s, ", field_str(stats, ST_F_PROTO));
-
- /* 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 & STAT_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>"
- "",
- 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));
-
- if (flags & STAT_SHMODULES) {
- list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
- chunk_appendf(out, "<td>");
-
- if (stats_px_get_cap(mod->domain_flags) & STATS_PX_CAP_LI) {
- chunk_appendf(out,
- "<u>%s<div class=tips><table class=det>",
- mod->name);
- for (j = 0; j < mod->stats_count; ++j) {
- chunk_appendf(out,
- "<tr><th>%s</th><td>%s</td></tr>",
- mod->stats[j].desc, field_to_html_str(&stats[ST_F_TOTAL_FIELDS + i]));
- ++i;
- }
- chunk_appendf(out, "</table></div></u>");
- } else {
- i += mod->stats_count;
- }
-
- chunk_appendf(out, "</td>");
- }
- }
-
- chunk_appendf(out, "</tr>");
- }
- 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 (strncmp(field_str(stats, ST_F_STATUS), "DOWN ", strlen("DOWN ")) == 0) {
- style = "going_up";
- }
- else if (strcmp(field_str(stats, ST_F_STATUS), "DRAIN") == 0) {
- style = "draining";
- }
- else if (strncmp(field_str(stats, ST_F_STATUS), "NOLB ", strlen("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 (strncmp(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 & STAT_ADMIN)
- chunk_appendf(out,
- "<td><input class='%s-checkbox' type=\"checkbox\" name=\"s\" value=\"%s\"></td>",
- field_str(stats, ST_F_PXNAME),
- 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 & STAT_SHLGNDS) ? "<u>" : "",
- field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_SVNAME), field_str(stats, ST_F_SVNAME));
-
- if (flags & STAT_SHLGNDS) {
- chunk_appendf(out, "<div class=tips>");
-
- if (isdigit((unsigned char)*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, rid: %d", stats[ST_F_SID].u.u32, stats[ST_F_SRID].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 & STAT_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><u>%s<div class=tips>"
- "<table class=det>"
- "<tr><th>Current active connections:</th><td>%s</td></tr>"
- "<tr><th>Current used connections:</th><td>%s</td></tr>"
- "<tr><th>Current idle connections:</th><td>%s</td></tr>"
- "<tr><th>- unsafe:</th><td>%s</td></tr>"
- "<tr><th>- safe:</th><td>%s</td></tr>"
- "<tr><th>Estimated need of connections:</th><td>%s</td></tr>"
- "<tr><th>Active connections limit:</th><td>%s</td></tr>"
- "<tr><th>Idle connections limit:</th><td>%s</td></tr>"
- "</table></div></u>"
- "</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_USED_CONN_CUR].u.u32),
- U2H(stats[ST_F_SRV_ICUR].u.u32),
- U2H(stats[ST_F_IDLE_CONN_CUR].u.u32),
- U2H(stats[ST_F_SAFE_CONN_CUR].u.u32),
- U2H(stats[ST_F_NEED_CONN_EST].u.u32),
-
- LIM2A(stats[ST_F_SLIM].u.u32, "-"),
- stats[ST_F_SRV_ILIM].type ? U2H(stats[ST_F_SRV_ILIM].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) {
- chunk_appendf(out,
- "<tr><th>New connections:</th><td>%s</td></tr>"
- "<tr><th>Reused connections:</th><td>%s</td><td>(%d%%)</td></tr>"
- "<tr><th>Cum. HTTP requests:</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>"
- "<tr><th>Failed hdr rewrites:</th><td>%s</td></tr>"
- "<tr><th>Internal error:</th><td>%s</td></tr>"
- "",
- U2H(stats[ST_F_CONNECT].u.u64),
- U2H(stats[ST_F_REUSE].u.u64),
- (stats[ST_F_CONNECT].u.u64 + stats[ST_F_REUSE].u.u64) ?
- (int)(100 * stats[ST_F_REUSE].u.u64 / (stats[ST_F_CONNECT].u.u64 + stats[ST_F_REUSE].u.u64)) : 0,
- U2H(stats[ST_F_REQ_TOT].u.u64),
- U2H(stats[ST_F_HRSP_1XX].u.u64), stats[ST_F_REQ_TOT].u.u64 ?
- (int)(100 * stats[ST_F_HRSP_1XX].u.u64 / stats[ST_F_REQ_TOT].u.u64) : 0,
- U2H(stats[ST_F_HRSP_2XX].u.u64), stats[ST_F_REQ_TOT].u.u64 ?
- (int)(100 * stats[ST_F_HRSP_2XX].u.u64 / stats[ST_F_REQ_TOT].u.u64) : 0,
- U2H(stats[ST_F_HRSP_3XX].u.u64), stats[ST_F_REQ_TOT].u.u64 ?
- (int)(100 * stats[ST_F_HRSP_3XX].u.u64 / stats[ST_F_REQ_TOT].u.u64) : 0,
- U2H(stats[ST_F_HRSP_4XX].u.u64), stats[ST_F_REQ_TOT].u.u64 ?
- (int)(100 * stats[ST_F_HRSP_4XX].u.u64 / stats[ST_F_REQ_TOT].u.u64) : 0,
- U2H(stats[ST_F_HRSP_5XX].u.u64), stats[ST_F_REQ_TOT].u.u64 ?
- (int)(100 * stats[ST_F_HRSP_5XX].u.u64 / stats[ST_F_REQ_TOT].u.u64) : 0,
- U2H(stats[ST_F_HRSP_OTHER].u.u64), stats[ST_F_REQ_TOT].u.u64 ?
- (int)(100 * stats[ST_F_HRSP_OTHER].u.u64 / stats[ST_F_REQ_TOT].u.u64) : 0,
- U2H(stats[ST_F_WREW].u.u64),
- U2H(stats[ST_F_EINT].u.u64));
- }
-
- chunk_appendf(out, "<tr><th colspan=3>Max / Avg over last 1024 success. conn.</th></tr>");
- chunk_appendf(out, "<tr><th>- Queue time:</th><td>%s / %s</td><td>ms</td></tr>",
- U2H(stats[ST_F_QT_MAX].u.u32), U2H(stats[ST_F_QTIME].u.u32));
- chunk_appendf(out, "<tr><th>- Connect time:</th><td>%s / %s</td><td>ms</td></tr>",
- U2H(stats[ST_F_CT_MAX].u.u32), U2H(stats[ST_F_CTIME].u.u32));
- if (strcmp(field_str(stats, ST_F_MODE), "http") == 0)
- chunk_appendf(out, "<tr><th>- Responses time:</th><td>%s / %s</td><td>ms</td></tr>",
- U2H(stats[ST_F_RT_MAX].u.u32), U2H(stats[ST_F_RTIME].u.u32));
- chunk_appendf(out, "<tr><th>- Total time:</th><td>%s / %s</td><td>ms</td></tr>",
- U2H(stats[ST_F_TT_MAX].u.u32), 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 (strncmp(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 (strcmp(field_str(stats, ST_F_STATUS), "no check") == 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 (strncmp(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 (strncmp(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 / uweight */
- "</td><td class=ac>%d/%d</td>"
- /* act, bck */
- "<td class=ac>%s</td><td class=ac>%s</td>"
- "",
- stats[ST_F_WEIGHT].u.u32, stats[ST_F_UWEIGHT].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>\n", stats[ST_F_THROTTLE].u.u32);
- else
- chunk_appendf(out, "<td class=ac>-</td>");
-
- if (flags & STAT_SHMODULES) {
- list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
- chunk_appendf(out, "<td>");
-
- if (stats_px_get_cap(mod->domain_flags) & STATS_PX_CAP_SRV) {
- chunk_appendf(out,
- "<u>%s<div class=tips><table class=det>",
- mod->name);
- for (j = 0; j < mod->stats_count; ++j) {
- chunk_appendf(out,
- "<tr><th>%s</th><td>%s</td></tr>",
- mod->stats[j].desc, field_to_html_str(&stats[ST_F_TOTAL_FIELDS + i]));
- ++i;
- }
- chunk_appendf(out, "</table></div></u>");
- } else {
- i += mod->stats_count;
- }
-
- chunk_appendf(out, "</td>");
- }
- }
-
- chunk_appendf(out, "</tr>\n");
- }
- else if (stats[ST_F_TYPE].u.u32 == STATS_TYPE_BE) {
- chunk_appendf(out, "<tr class=\"backend\">");
- if (flags & STAT_ADMIN) {
- /* 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 & STAT_SHLGNDS)?"<u>":"",
- field_str(stats, ST_F_PXNAME), field_str(stats, ST_F_PXNAME));
-
- if (flags & STAT_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 & STAT_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_SMAX].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>New connections:</th><td>%s</td></tr>"
- "<tr><th>Reused connections:</th><td>%s</td><td>(%d%%)</td></tr>"
- "<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>Cache lookups:</th><td>%s</td></tr>"
- "<tr><th>Cache hits:</th><td>%s</td><td>(%d%%)</td></tr>"
- "<tr><th>Failed hdr rewrites:</th><td>%s</td></tr>"
- "<tr><th>Internal errors:</th><td>%s</td></tr>"
- "",
- U2H(stats[ST_F_CONNECT].u.u64),
- U2H(stats[ST_F_REUSE].u.u64),
- (stats[ST_F_CONNECT].u.u64 + stats[ST_F_REUSE].u.u64) ?
- (int)(100 * stats[ST_F_REUSE].u.u64 / (stats[ST_F_CONNECT].u.u64 + stats[ST_F_REUSE].u.u64)) : 0,
- 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_CACHE_LOOKUPS].u.u64),
- U2H(stats[ST_F_CACHE_HITS].u.u64),
- stats[ST_F_CACHE_LOOKUPS].u.u64 ?
- (int)(100 * stats[ST_F_CACHE_HITS].u.u64 / stats[ST_F_CACHE_LOOKUPS].u.u64) : 0,
- U2H(stats[ST_F_WREW].u.u64),
- U2H(stats[ST_F_EINT].u.u64));
- }
-
- chunk_appendf(out, "<tr><th colspan=3>Max / Avg over last 1024 success. conn.</th></tr>");
- chunk_appendf(out, "<tr><th>- Queue time:</th><td>%s / %s</td><td>ms</td></tr>",
- U2H(stats[ST_F_QT_MAX].u.u32), U2H(stats[ST_F_QTIME].u.u32));
- chunk_appendf(out, "<tr><th>- Connect time:</th><td>%s / %s</td><td>ms</td></tr>",
- U2H(stats[ST_F_CT_MAX].u.u32), U2H(stats[ST_F_CTIME].u.u32));
- if (strcmp(field_str(stats, ST_F_MODE), "http") == 0)
- chunk_appendf(out, "<tr><th>- Responses time:</th><td>%s / %s</td><td>ms</td></tr>",
- U2H(stats[ST_F_RT_MAX].u.u32), U2H(stats[ST_F_RTIME].u.u32));
- chunk_appendf(out, "<tr><th>- Total time:</th><td>%s / %s</td><td>ms</td></tr>",
- U2H(stats[ST_F_TT_MAX].u.u32), 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/%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_UWEIGHT].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>",
- stats[ST_F_CHKDOWN].u.u32,
- stats[ST_F_DOWNTIME].type ? human_time(stats[ST_F_DOWNTIME].u.u32, 1) : " ");
-
- if (flags & STAT_SHMODULES) {
- list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
- chunk_appendf(out, "<td>");
-
- if (stats_px_get_cap(mod->domain_flags) & STATS_PX_CAP_BE) {
- chunk_appendf(out,
- "<u>%s<div class=tips><table class=det>",
- mod->name);
- for (j = 0; j < mod->stats_count; ++j) {
- chunk_appendf(out,
- "<tr><th>%s</th><td>%s</td></tr>",
- mod->stats[j].desc, field_to_html_str(&stats[ST_F_TOTAL_FIELDS + i]));
- ++i;
- }
- chunk_appendf(out, "</table></div></u>");
- } else {
- i += mod->stats_count;
- }
-
- chunk_appendf(out, "</td>");
- }
- }
-
- chunk_appendf(out, "</tr>");
- }
-
- return 1;
-}
-
int stats_dump_one_line(const struct field *stats, size_t stats_count,
struct appctx *appctx)
{
return stats_dump_one_line(stats, stats_count, appctx);
}
-/* Dumps the HTML table header for proxy <px> to chunk ctx buffer and uses the
- * state from stream connector <sc>. The caller is responsible for clearing
- * chunk ctx buffer if needed.
- */
-static void stats_dump_html_px_hdr(struct stconn *sc, struct proxy *px)
-{
- struct appctx *appctx = __sc_appctx(sc);
- struct show_stat_ctx *ctx = appctx->svcctx;
- struct buffer *chk = &ctx->chunk;
- char scope_txt[STAT_SCOPE_TXT_MAXLEN + sizeof STAT_SCOPE_PATTERN];
- struct stats_module *mod;
- int stats_module_len = 0;
-
- if (px->cap & PR_CAP_BE && px->srv && (ctx->flags & STAT_ADMIN)) {
- /* A form to enable/disable this proxy servers */
-
- /* scope_txt = search pattern + search query, ctx->scope_len is always <= STAT_SCOPE_TXT_MAXLEN */
- scope_txt[0] = 0;
- if (ctx->scope_len) {
- const char *scope_ptr = stats_scope_ptr(appctx);
-
- strlcpy2(scope_txt, STAT_SCOPE_PATTERN, sizeof(scope_txt));
- memcpy(scope_txt + strlen(STAT_SCOPE_PATTERN), scope_ptr, ctx->scope_len);
- scope_txt[strlen(STAT_SCOPE_PATTERN) + ctx->scope_len] = 0;
- }
-
- chunk_appendf(chk,
- "<form method=\"post\">");
- }
-
- /* print a new table */
- chunk_appendf(chk,
- "<table class=\"tbl\" width=\"100%%\">\n"
- "<tr class=\"titre\">"
- "<th class=\"pxname\" width=\"10%%\">");
-
- chunk_appendf(chk,
- "<a name=\"%s\"></a>%s"
- "<a class=px href=\"#%s\">%s</a>",
- px->id,
- (ctx->flags & STAT_SHLGNDS) ? "<u>":"",
- px->id, px->id);
-
- if (ctx->flags & STAT_SHLGNDS) {
- /* cap, mode, id */
- chunk_appendf(chk, "<div class=tips>cap: %s, mode: %s, id: %d",
- proxy_cap_str(px->cap), proxy_mode_str(px->mode),
- px->uuid);
- chunk_appendf(chk, "</div>");
- }
-
- chunk_appendf(chk,
- "%s</th>"
- "<th class=\"%s\" width=\"90%%\">%s</th>"
- "</tr>\n"
- "</table>\n"
- "<table class=\"tbl\" width=\"100%%\">\n"
- "<tr class=\"titre\">",
- (ctx->flags & STAT_SHLGNDS) ? "</u>":"",
- px->desc ? "desc" : "empty", px->desc ? px->desc : "");
-
- if (ctx->flags & STAT_ADMIN) {
- /* Column heading for Enable or Disable server */
- if ((px->cap & PR_CAP_BE) && px->srv)
- chunk_appendf(chk,
- "<th rowspan=2 width=1><input type=\"checkbox\" "
- "onclick=\"for(c in document.getElementsByClassName('%s-checkbox')) "
- "document.getElementsByClassName('%s-checkbox').item(c).checked = this.checked\"></th>",
- px->id,
- px->id);
- else
- chunk_appendf(chk, "<th rowspan=2></th>");
- }
-
- chunk_appendf(chk,
- "<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>");
-
- if (ctx->flags & STAT_SHMODULES) {
- // calculate the count of module for colspan attribute
- list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
- ++stats_module_len;
- }
- chunk_appendf(chk, "<th colspan=%d>Extra modules</th>",
- stats_module_len);
- }
-
- chunk_appendf(chk,
- "</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");
-
- if (ctx->flags & STAT_SHMODULES) {
- list_for_each_entry(mod, &stats_module_list[STATS_DOMAIN_PROXY], list) {
- chunk_appendf(chk, "<th>%s</th>", mod->name);
- }
- }
-
- chunk_appendf(chk, "</tr>");
-}
-
-/* Dumps the HTML table trailer for proxy <px> to chunk ctx buffer and uses the
- * state from stream connector <sc>. The caller is responsible for clearing
- * chunk ctx buffer if needed.
- */
-static void stats_dump_html_px_end(struct stconn *sc, struct proxy *px)
-{
- struct appctx *appctx = __sc_appctx(sc);
- struct show_stat_ctx *ctx = appctx->svcctx;
- struct buffer *chk = &ctx->chunk;
-
- chunk_appendf(chk, "</table>");
-
- if ((px->cap & PR_CAP_BE) && px->srv && (ctx->flags & STAT_ADMIN)) {
- /* close the form used to enable/disable this proxy servers */
- chunk_appendf(chk,
- "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(chk, "<p>\n");
-}
-
/*
* Dumps statistics for a proxy. The output is sent to the stream connector's
* input buffer. Returns 0 if it had to stop dumping data because of lack of
return 0;
}
-/* Dumps the HTTP stats head block to chunk ctx buffer and uses the per-uri
- * parameters from the parent proxy. The caller is responsible for clearing
- * chunk ctx buffer if needed.
- */
-static void stats_dump_html_head(struct appctx *appctx)
-{
- struct show_stat_ctx *ctx = appctx->svcctx;
- struct buffer *chk = &ctx->chunk;
- struct uri_auth *uri;
-
- BUG_ON(!ctx->http_px);
- uri = ctx->http_px->uri_auth;
-
- /* WARNING! This must fit in the first buffer !!! */
- chunk_appendf(chk,
- "<!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"
- "<link rel=\"icon\" href=\"data:,\">\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"
- "@media (prefers-color-scheme: dark) {\n"
- " body { font-family: arial, helvetica, sans-serif; font-size: 12px; font-weight: normal; color: #e8e6e3; background: #131516;}\n"
- " h1 { color: #a265e0!important; }\n"
- " h2 { color: #a265e0; }\n"
- " h3 { color: #ff5190; background-color: #3e3e1f; }\n"
- " a { color: #3391ff; }\n"
- " input { background-color: #2f3437; }\n"
- " .hr { border-color: #8c8273; }\n"
- " .titre { background-color: #1aa6a6; color: #e8e6e3; }\n"
- " .frontend {background: #2f3437;}\n"
- " .socket {background: #2a2d2f;}\n"
- " .backend {background: #2f3437;}\n"
- " .active_down {background: #760000;}\n"
- " .active_going_up {background: #b99200;}\n"
- " .active_going_down {background: #6c6c00;}\n"
- " .active_up {background: #165900;}\n"
- " .active_nolb {background: #006ab9;}\n"
- " .active_draining {background: #006ab9;}\n"
- " .active_no_check {background: #2a2d2f;}\n"
- " .backup_down {background: #760000;}\n"
- " .backup_going_up {background: #7f007f;}\n"
- " .backup_going_down {background: #580092;}\n"
- " .backup_up {background: #2e3234;}\n"
- " .backup_nolb {background: #1e3c6a;}\n"
- " .backup_draining {background: #a37a00;}\n"
- " .backup_no_check {background: #2a2d2f;}\n"
- " .maintain {background: #9a601a;}\n"
- " a.px:link {color: #d8d83b; text-decoration: none;}\n"
- " a.px:visited {color: #d8d83b; text-decoration: none;}\n"
- " a.px:hover {color: #ffffff; text-decoration: none;}\n"
- " a.lfsb:link {color: #e8e6e3; text-decoration: none;}\n"
- " a.lfsb:visited {color: #e8e6e3; text-decoration: none;}\n"
- " a.lfsb:hover {color: #b5afa6; text-decoration: none;}\n"
- " table.tbl th.empty { background-color: #181a1b; }\n"
- " table.tbl th.desc { background: #181a1b; }\n"
- " table.tbl th.pxname { background-color: #8d0033; color: #ffff46; }\n"
- " table.tbl th { border-color: #808080; }\n"
- " table.tbl td { border-color: #808080; }\n"
- " u {text-decoration:none; border-bottom: 1px dotted #e8e6e3;}\n"
- " div.tips {\n"
- " background:#8e8e0d;\n"
- " color:#e8e6e3;\n"
- " border-color: #4e2c86;\n"
- " -moz-box-shadow: #60686c 2px 2px 3px;\n"
- " -webkit-box-shadow: #60686c 2px 2px 3px;\n"
- " box-shadow: #60686c 2px 2px 3px;\n"
- " }\n"
- "}\n"
- "-->\n"
- "</style></head>\n",
- (ctx->flags & STAT_SHNODE) ? " on " : "",
- (ctx->flags & STAT_SHNODE) ? (uri && uri->node ? uri->node : global.node) : ""
- );
-}
-
-/* Dumps the HTML stats information block to chunk ctx buffer and uses the
- * state from stream connector <sc> and per-uri parameter from the parent
- * proxy. The caller is responsible for clearing chunk ctx buffer if needed.
- */
-static void stats_dump_html_info(struct stconn *sc)
-{
- struct appctx *appctx = __sc_appctx(sc);
- struct show_stat_ctx *ctx = appctx->svcctx;
- struct buffer *chk = &ctx->chunk;
- unsigned int up = ns_to_sec(now_ns - start_time_ns);
- char scope_txt[STAT_SCOPE_TXT_MAXLEN + sizeof STAT_SCOPE_PATTERN];
- const char *scope_ptr = stats_scope_ptr(appctx);
- struct uri_auth *uri;
- unsigned long long bps;
- int thr;
-
- BUG_ON(!ctx->http_px);
- uri = ctx->http_px->uri_auth;
- for (bps = thr = 0; thr < global.nbthread; thr++)
- bps += 32ULL * read_freq_ctr(&ha_thread_ctx[thr].out_32bps);
-
- /* Turn the bytes per second to bits per second and take care of the
- * usual ethernet overhead in order to help figure how far we are from
- * interface saturation since it's the only case which usually matters.
- * For this we count the total size of an Ethernet frame on the wire
- * including preamble and IFG (1538) for the largest TCP segment it
- * transports (1448 with TCP timestamps). This is not valid for smaller
- * packets (under-estimated), but it gives a reasonably accurate
- * estimation of how far we are from uplink saturation.
- */
- bps = bps * 8 * 1538 / 1448;
-
- /* 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(chk,
- "<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, nbthread = %d)<br>\n"
- "<b>uptime = </b> %dd %dh%02dm%02ds; warnings = %u<br>\n"
- "<b>system limits:</b> memmax = %s%s; ulimit-n = %d<br>\n"
- "<b>maxsock = </b> %d; <b>maxconn = </b> %d; <b>reached = </b> %llu; <b>maxpipes = </b> %d<br>\n"
- "current conns = %d; current pipes = %d/%d; conn rate = %d/sec; bit rate = %.3f %cbps<br>\n"
- "Running tasks: %d/%d (%d niced); 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;\">"
- "",
- (ctx->flags & STAT_HIDEVER) ? "" : (stats_version_string),
- pid, (ctx->flags & STAT_SHNODE) ? " on " : "",
- (ctx->flags & STAT_SHNODE) ? (uri->node ? uri->node : global.node) : "",
- (ctx->flags & STAT_SHDESC) ? ": " : "",
- (ctx->flags & STAT_SHDESC) ? (uri->desc ? uri->desc : global.desc) : "",
- pid, 1, 1, global.nbthread,
- up / 86400, (up % 86400) / 3600,
- (up % 3600) / 60, (up % 60),
- HA_ATOMIC_LOAD(&tot_warnings),
- global.rlimit_memmax ? ultoa(global.rlimit_memmax) : "unlimited",
- global.rlimit_memmax ? " MB" : "",
- global.rlimit_nofile,
- global.maxsock, global.maxconn, HA_ATOMIC_LOAD(&maxconn_reached), global.maxpipes,
- actconn, pipes_used, pipes_used+pipes_free, read_freq_ctr(&global.conn_per_sec),
- bps >= 1000000000UL ? (bps / 1000000000.0) : bps >= 1000000UL ? (bps / 1000000.0) : (bps / 1000.0),
- bps >= 1000000000UL ? 'G' : bps >= 1000000UL ? 'M' : 'k',
- total_run_queues(), total_allocated_tasks(), total_niced_running_tasks(), clock_report_idle());
-
- /* scope_txt = search query, ctx->scope_len is always <= STAT_SCOPE_TXT_MAXLEN */
- memcpy(scope_txt, scope_ptr, ctx->scope_len);
- scope_txt[ctx->scope_len] = '\0';
-
- chunk_appendf(chk,
- "<li><form method=\"GET\">Scope : <input value=\"%s\" name=\"" STAT_SCOPE_INPUT_NAME "\" size=\"8\" maxlength=\"%d\" tabindex=\"1\"/></form>\n",
- (ctx->scope_len > 0) ? scope_txt : "",
- STAT_SCOPE_TXT_MAXLEN);
-
- /* scope_txt = search pattern + search query, ctx->scope_len is always <= STAT_SCOPE_TXT_MAXLEN */
- scope_txt[0] = 0;
- if (ctx->scope_len) {
- strlcpy2(scope_txt, STAT_SCOPE_PATTERN, sizeof(scope_txt));
- memcpy(scope_txt + strlen(STAT_SCOPE_PATTERN), scope_ptr, ctx->scope_len);
- scope_txt[strlen(STAT_SCOPE_PATTERN) + ctx->scope_len] = 0;
- }
-
- if (ctx->flags & STAT_HIDE_DOWN)
- chunk_appendf(chk,
- "<li><a href=\"%s%s%s%s\">Show all servers</a><br>\n",
- uri->uri_prefix,
- "",
- (ctx->flags & STAT_NO_REFRESH) ? ";norefresh" : "",
- scope_txt);
- else
- chunk_appendf(chk,
- "<li><a href=\"%s%s%s%s\">Hide 'DOWN' servers</a><br>\n",
- uri->uri_prefix,
- ";up",
- (ctx->flags & STAT_NO_REFRESH) ? ";norefresh" : "",
- scope_txt);
-
- if (uri->refresh > 0) {
- if (ctx->flags & STAT_NO_REFRESH)
- chunk_appendf(chk,
- "<li><a href=\"%s%s%s%s\">Enable refresh</a><br>\n",
- uri->uri_prefix,
- (ctx->flags & STAT_HIDE_DOWN) ? ";up" : "",
- "",
- scope_txt);
- else
- chunk_appendf(chk,
- "<li><a href=\"%s%s%s%s\">Disable refresh</a><br>\n",
- uri->uri_prefix,
- (ctx->flags & STAT_HIDE_DOWN) ? ";up" : "",
- ";norefresh",
- scope_txt);
- }
-
- chunk_appendf(chk,
- "<li><a href=\"%s%s%s%s\">Refresh now</a><br>\n",
- uri->uri_prefix,
- (ctx->flags & STAT_HIDE_DOWN) ? ";up" : "",
- (ctx->flags & STAT_NO_REFRESH) ? ";norefresh" : "",
- scope_txt);
-
- chunk_appendf(chk,
- "<li><a href=\"%s;csv%s%s\">CSV export</a><br>\n",
- uri->uri_prefix,
- (uri->refresh > 0) ? ";norefresh" : "",
- scope_txt);
-
- chunk_appendf(chk,
- "<li><a href=\"%s;json%s%s\">JSON export</a> (<a href=\"%s;json-schema\">schema</a>)<br>\n",
- uri->uri_prefix,
- (uri->refresh > 0) ? ";norefresh" : "",
- scope_txt, uri->uri_prefix);
-
- chunk_appendf(chk,
- "</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 (ctx->st_code) {
- switch (ctx->st_code) {
- case STAT_STATUS_DONE:
- chunk_appendf(chk,
- "<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,
- (ctx->flags & STAT_HIDE_DOWN) ? ";up" : "",
- (ctx->flags & STAT_NO_REFRESH) ? ";norefresh" : "",
- scope_txt);
- break;
- case STAT_STATUS_NONE:
- chunk_appendf(chk,
- "<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,
- (ctx->flags & STAT_HIDE_DOWN) ? ";up" : "",
- (ctx->flags & STAT_NO_REFRESH) ? ";norefresh" : "",
- scope_txt);
- break;
- case STAT_STATUS_PART:
- chunk_appendf(chk,
- "<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,
- (ctx->flags & STAT_HIDE_DOWN) ? ";up" : "",
- (ctx->flags & STAT_NO_REFRESH) ? ";norefresh" : "",
- scope_txt);
- break;
- case STAT_STATUS_ERRP:
- chunk_appendf(chk,
- "<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>Invalid key parameter (empty or too long).</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,
- (ctx->flags & STAT_HIDE_DOWN) ? ";up" : "",
- (ctx->flags & STAT_NO_REFRESH) ? ";norefresh" : "",
- scope_txt);
- break;
- case STAT_STATUS_EXCD:
- chunk_appendf(chk,
- "<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,
- (ctx->flags & STAT_HIDE_DOWN) ? ";up" : "",
- (ctx->flags & STAT_NO_REFRESH) ? ";norefresh" : "",
- scope_txt);
- break;
- case STAT_STATUS_DENY:
- chunk_appendf(chk,
- "<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,
- (ctx->flags & STAT_HIDE_DOWN) ? ";up" : "",
- (ctx->flags & STAT_NO_REFRESH) ? ";norefresh" : "",
- scope_txt);
- break;
- case STAT_STATUS_IVAL:
- chunk_appendf(chk,
- "<p><div class=active_down>"
- "<a class=lfsb href=\"%s%s%s%s\" title=\"Remove this message\">[X]</a> "
- "<b>Invalid requests (unsupported method or chunked encoded request).</b>"
- "</div>\n", uri->uri_prefix,
- (ctx->flags & STAT_HIDE_DOWN) ? ";up" : "",
- (ctx->flags & STAT_NO_REFRESH) ? ";norefresh" : "",
- scope_txt);
- break;
- default:
- chunk_appendf(chk,
- "<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,
- (ctx->flags & STAT_HIDE_DOWN) ? ";up" : "",
- (ctx->flags & STAT_NO_REFRESH) ? ";norefresh" : "",
- scope_txt);
- }
- chunk_appendf(chk, "<p>\n");
- }
-}
-
-/* Dumps the HTML stats trailer block to <out> buffer. The caller is
- * responsible for clearing it if needed.
- */
-static void stats_dump_html_end(struct buffer *out)
-{
- chunk_appendf(out, "</body></html>\n");
-}
-
/* Dumps the stats JSON header to <out> buffer. The caller is responsible for
* clearing it if needed.
*/
* 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 stconn *sc, struct buffer *buf, struct htx *htx)
+int stats_dump_stat_to_buffer(struct stconn *sc, struct buffer *buf, struct htx *htx)
{
struct appctx *appctx = __sc_appctx(sc);
struct show_stat_ctx *ctx = appctx->svcctx;
}
-/* 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 stconn *sc)
-{
- struct appctx *appctx = __sc_appctx(sc);
- struct show_stat_ctx *ctx = appctx->svcctx;
-
- 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 buffer *temp = get_trash_chunk();
-
- struct htx *htx = htxbuf(&appctx->inbuf);
- struct htx_blk *blk;
-
- /* we need more data */
- if (!(htx->flags & HTX_FL_EOM)) {
- /* check if we can receive more */
- if (applet_fl_test(appctx, APPCTX_FL_INBLK_FULL)) {
- ctx->st_code = STAT_STATUS_EXCD;
- goto out;
- }
- goto wait;
- }
-
- /* The request was fully received. Copy data */
- blk = htx_get_head_blk(htx);
- while (blk) {
- enum htx_blk_type type = htx_get_blk_type(blk);
-
- if (type == HTX_BLK_TLR || type == HTX_BLK_EOT)
- break;
- if (type == HTX_BLK_DATA) {
- struct ist v = htx_get_blk_value(htx, blk);
-
- if (!chunk_memcat(temp, v.ptr, v.len)) {
- ctx->st_code = STAT_STATUS_EXCD;
- goto out;
- }
- }
- blk = htx_get_next_blk(htx, blk);
- }
-
- first_param = temp->area;
- end_params = temp->area + temp->data;
- cur_param = next_param = end_params;
- *end_params = '\0';
-
- ctx->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 {
- ctx->st_code = STAT_STATUS_ERRP;
- 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, 1) < 0 || url_decode(value, 1) < 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) */
- ctx->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 {
- ctx->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) {
- HA_SPIN_LOCK(SERVER_LOCK, &sv->lock);
- switch (action) {
- case ST_ADM_ACTION_DISABLE:
- if (!(sv->cur_admin & SRV_ADMF_FMAINT)) {
- altered_servers++;
- total_servers++;
- srv_set_admin_flag(sv, SRV_ADMF_FMAINT, SRV_ADM_STCHGC_STATS_DISABLE);
- }
- break;
- case ST_ADM_ACTION_ENABLE:
- if (sv->cur_admin & SRV_ADMF_FMAINT) {
- altered_servers++;
- total_servers++;
- srv_clr_admin_flag(sv, SRV_ADMF_FMAINT);
- }
- break;
- case ST_ADM_ACTION_STOP:
- if (!(sv->cur_admin & SRV_ADMF_FDRAIN)) {
- srv_set_admin_flag(sv, SRV_ADMF_FDRAIN, SRV_ADM_STCHGC_STATS_STOP);
- altered_servers++;
- total_servers++;
- }
- break;
- case ST_ADM_ACTION_START:
- if (sv->cur_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, SRV_OP_STCHGC_STATS_WEB);
- 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, SRV_OP_STCHGC_STATS_WEB);
- altered_servers++;
- total_servers++;
- }
- break;
- case ST_ADM_ACTION_HDOWN:
- if (!(sv->track)) {
- sv->check.health = 0;
- srv_set_stopped(sv, SRV_OP_STCHGC_STATS_WEB);
- 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, SRV_OP_STCHGC_STATS_WEB);
- 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, SRV_OP_STCHGC_STATS_WEB);
- 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->flags & (PR_FL_DISABLED|PR_FL_STOPPED))) {
- srv_shutdown_streams(sv, SF_ERR_KILLED);
- altered_servers++;
- total_servers++;
- }
- break;
- }
- HA_SPIN_UNLOCK(SERVER_LOCK, &sv->lock);
- } 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) {
- ctx->st_code = STAT_STATUS_NONE;
- }
- else if (altered_servers == 0) {
- ctx->st_code = STAT_STATUS_ERRP;
- }
- else if (altered_servers == total_servers) {
- ctx->st_code = STAT_STATUS_DONE;
- }
- else {
- ctx->st_code = STAT_STATUS_PART;
- }
- out:
- return 1;
- wait:
- ctx->st_code = STAT_STATUS_NONE;
- return 0;
-}
-
-
-static int stats_send_http_headers(struct stconn *sc, struct htx *htx)
-{
- struct uri_auth *uri;
- struct appctx *appctx = __sc_appctx(sc);
- struct show_stat_ctx *ctx = appctx->svcctx;
- struct htx_sl *sl;
- unsigned int flags;
-
- BUG_ON(!ctx->http_px);
- uri = ctx->http_px->uri_auth;
-
- flags = (HTX_SL_F_IS_RESP|HTX_SL_F_VER_11|HTX_SL_F_XFER_ENC|HTX_SL_F_XFER_LEN|HTX_SL_F_CHNK);
- sl = htx_add_stline(htx, HTX_BLK_RES_SL, flags, ist("HTTP/1.1"), ist("200"), ist("OK"));
- if (!sl)
- goto full;
- sl->info.res.status = 200;
-
- if (!htx_add_header(htx, ist("Cache-Control"), ist("no-cache")))
- goto full;
- if (ctx->flags & STAT_FMT_HTML) {
- if (!htx_add_header(htx, ist("Content-Type"), ist("text/html")))
- goto full;
- }
- else if (ctx->flags & (STAT_FMT_JSON|STAT_JSON_SCHM)) {
- if (!htx_add_header(htx, ist("Content-Type"), ist("application/json")))
- goto full;
- }
- else {
- if (!htx_add_header(htx, ist("Content-Type"), ist("text/plain")))
- goto full;
- }
-
- if (uri->refresh > 0 && !(ctx->flags & STAT_NO_REFRESH)) {
- const char *refresh = U2A(uri->refresh);
- if (!htx_add_header(htx, ist("Refresh"), ist(refresh)))
- goto full;
- }
-
- if (ctx->flags & STAT_CHUNKED) {
- if (!htx_add_header(htx, ist("Transfer-Encoding"), ist("chunked")))
- goto full;
- }
-
- if (!htx_add_endof(htx, HTX_BLK_EOH))
- goto full;
- return 1;
-
- full:
- htx_reset(htx);
- applet_set_eos(appctx);
- applet_set_error(appctx);
- return 0;
-}
-
-
-static int stats_send_http_redirect(struct stconn *sc, struct htx *htx)
-{
- char scope_txt[STAT_SCOPE_TXT_MAXLEN + sizeof STAT_SCOPE_PATTERN];
- struct uri_auth *uri;
- struct appctx *appctx = __sc_appctx(sc);
- struct show_stat_ctx *ctx = appctx->svcctx;
- struct htx_sl *sl;
- unsigned int flags;
-
- BUG_ON(!ctx->http_px);
- uri = ctx->http_px->uri_auth;
-
- /* scope_txt = search pattern + search query, ctx->scope_len is always <= STAT_SCOPE_TXT_MAXLEN */
- scope_txt[0] = 0;
- if (ctx->scope_len) {
- const char *scope_ptr = stats_scope_ptr(appctx);
-
- strlcpy2(scope_txt, STAT_SCOPE_PATTERN, sizeof(scope_txt));
- memcpy(scope_txt + strlen(STAT_SCOPE_PATTERN), scope_ptr, ctx->scope_len);
- scope_txt[strlen(STAT_SCOPE_PATTERN) + ctx->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, "%s;st=%s%s%s%s",
- uri->uri_prefix,
- ((ctx->st_code > STAT_STATUS_INIT) &&
- (ctx->st_code < STAT_STATUS_SIZE) &&
- stat_status_codes[ctx->st_code]) ?
- stat_status_codes[ctx->st_code] :
- stat_status_codes[STAT_STATUS_UNKN],
- (ctx->flags & STAT_HIDE_DOWN) ? ";up" : "",
- (ctx->flags & STAT_NO_REFRESH) ? ";norefresh" : "",
- scope_txt);
-
- flags = (HTX_SL_F_IS_RESP|HTX_SL_F_VER_11|HTX_SL_F_XFER_LEN|HTX_SL_F_CLEN|HTX_SL_F_CHNK);
- sl = htx_add_stline(htx, HTX_BLK_RES_SL, flags, ist("HTTP/1.1"), ist("303"), ist("See Other"));
- if (!sl)
- goto full;
- sl->info.res.status = 303;
-
- if (!htx_add_header(htx, ist("Cache-Control"), ist("no-cache")) ||
- !htx_add_header(htx, ist("Content-Type"), ist("text/plain")) ||
- !htx_add_header(htx, ist("Content-Length"), ist("0")) ||
- !htx_add_header(htx, ist("Location"), ist2(trash.area, trash.data)))
- goto full;
-
- if (!htx_add_endof(htx, HTX_BLK_EOH))
- goto full;
-
- return 1;
-
- full:
- htx_reset(htx);
- applet_set_eos(appctx);
- applet_set_error(appctx);
- return 0;
-}
-
-static size_t http_stats_fastfwd(struct appctx *appctx, struct buffer *buf, size_t count, unsigned int flags)
-{
- struct stconn *sc = appctx_sc(appctx);
- size_t ret = 0;
-
- ret = b_data(buf);
- if (stats_dump_stat_to_buffer(sc, buf, NULL)) {
- se_fl_clr(appctx->sedesc, SE_FL_MAY_FASTFWD_PROD);
- applet_fl_clr(appctx, APPCTX_FL_FASTFWD);
- appctx->st0 = STAT_HTTP_DONE;
- }
-
- ret = b_data(buf) - ret;
- return ret;
-}
-
-/* This I/O handler runs as an applet embedded in a stream connector. 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 show_stat_ctx *ctx = appctx->svcctx;
- struct stconn *sc = appctx_sc(appctx);
- struct htx *res_htx = NULL;
-
- /* only proxy stats are available via http */
- ctx->domain = STATS_DOMAIN_PROXY;
-
- if (applet_fl_test(appctx, APPCTX_FL_INBLK_ALLOC|APPCTX_FL_OUTBLK_ALLOC|APPCTX_FL_OUTBLK_FULL))
- goto out;
-
- if (applet_fl_test(appctx, APPCTX_FL_FASTFWD) && se_fl_test(appctx->sedesc, SE_FL_MAY_FASTFWD_PROD))
- goto out;
-
- if (!appctx_get_buf(appctx, &appctx->outbuf)) {
- applet_fl_set(appctx, APPCTX_FL_OUTBLK_ALLOC);
- goto out;
- }
-
- res_htx = htx_from_buf(&appctx->outbuf);
-
- if (unlikely(applet_fl_test(appctx, APPCTX_FL_EOS|APPCTX_FL_ERROR))) {
- appctx->st0 = STAT_HTTP_END;
- goto out;
- }
-
- /* all states are processed in sequence */
- if (appctx->st0 == STAT_HTTP_HEAD) {
- if (stats_send_http_headers(sc, res_htx)) {
- struct ist meth = htx_sl_req_meth(http_get_stline(htxbuf(&appctx->inbuf)));
-
- if (find_http_meth(istptr(meth), istlen(meth)) == HTTP_METH_HEAD)
- appctx->st0 = STAT_HTTP_DONE;
- else {
- if (!(global.tune.no_zero_copy_fwd & NO_ZERO_COPY_FWD_APPLET))
- se_fl_set(appctx->sedesc, SE_FL_MAY_FASTFWD_PROD);
- appctx->st0 = STAT_HTTP_DUMP;
- }
- }
- }
-
- if (appctx->st0 == STAT_HTTP_DUMP) {
- ctx->chunk = b_make(trash.area, appctx->outbuf.size, 0, 0);
- /* adjust buffer size to take htx overhead into account,
- * make sure to perform this call on an empty buffer
- */
- ctx->chunk.size = buf_room_for_htx_data(&ctx->chunk);
- if (stats_dump_stat_to_buffer(sc, NULL, res_htx))
- appctx->st0 = STAT_HTTP_DONE;
- }
-
- if (appctx->st0 == STAT_HTTP_POST) {
- if (stats_process_http_post(sc))
- appctx->st0 = STAT_HTTP_LAST;
- }
-
- if (appctx->st0 == STAT_HTTP_LAST) {
- if (stats_send_http_redirect(sc, res_htx))
- appctx->st0 = STAT_HTTP_DONE;
- }
-
- if (appctx->st0 == STAT_HTTP_DONE) {
- /* no more data are expected. If the response buffer is empty,
- * be sure to add something (EOT block in this case) to have
- * something to send. It is important to be sure the EOM flags
- * will be handled by the endpoint.
- */
- if (htx_is_empty(res_htx)) {
- if (!htx_add_endof(res_htx, HTX_BLK_EOT)) {
- applet_fl_set(appctx, APPCTX_FL_OUTBLK_FULL);
- goto out;
- }
- }
- res_htx->flags |= HTX_FL_EOM;
- applet_set_eoi(appctx);
- se_fl_clr(appctx->sedesc, SE_FL_MAY_FASTFWD_PROD);
- applet_fl_clr(appctx, APPCTX_FL_FASTFWD);
- appctx->st0 = STAT_HTTP_END;
- }
-
- if (appctx->st0 == STAT_HTTP_END) {
- applet_set_eos(appctx);
- applet_will_consume(appctx);
- }
-
- out:
- /* we have left the request in the buffer for the case where we
- * process a POST, and this automatically re-enables activity on
- * read. It's better to indicate that we want to stop reading when
- * we're sending, so that we know there's at most one direction
- * deciding to wake the applet up. It saves it from looping when
- * emitting large blocks into small TCP windows.
- */
- if (res_htx)
- htx_to_buf(res_htx, &appctx->outbuf);
-
- if (appctx->st0 == STAT_HTTP_END) {
- /* eat the whole request */
- b_reset(&appctx->inbuf);
- applet_fl_clr(appctx, APPCTX_FL_INBLK_FULL);
- appctx->sedesc->iobuf.flags &= ~IOBUF_FL_FF_BLOCKED;
- }
- else if (applet_fl_test(appctx, APPCTX_FL_OUTBLK_FULL))
- applet_wont_consume(appctx);
-}
-
/* Dump all fields from <info> into <out> using the "show info" format (name: value) */
static int stats_dump_info_fields(struct buffer *out,
const struct field *info,
return 1;
}
-static void http_stats_release(struct appctx *appctx)
-{
- struct show_stat_ctx *ctx = appctx->svcctx;
-
- if (ctx->px_st == STAT_PX_ST_SV)
- srv_drop(ctx->obj2);
-}
-
static int cli_parse_clear_counters(char **args, char *payload, struct appctx *appctx, void *private)
{
struct proxy *px;
INITCALL1(STG_REGISTER, cli_register_kw, &cli_kws);
-struct applet http_stats_applet = {
- .obj_type = OBJ_TYPE_APPLET,
- .name = "<STATS>", /* used for logging */
- .fct = http_stats_io_handler,
- .rcv_buf = appctx_htx_rcv_buf,
- .snd_buf = appctx_htx_snd_buf,
- .fastfwd = http_stats_fastfwd,
- .release = http_stats_release,
-};
-
/*
* Local variables:
* c-indent-level: 8
projects / thirdparty / haproxy.git / commitdiff
