]> git.ipfire.org Git - thirdparty/asterisk.git/commitdiff
ARI: Rotate log channels. 88/988/5
authorBenjamin Ford <bford@digium.com>
Wed, 29 Jul 2015 19:17:09 +0000 (14:17 -0500)
committerBenjamin Ford <bford@digium.com>
Fri, 31 Jul 2015 16:43:47 +0000 (11:43 -0500)
An http request can be sent to rotate a specified log channel.
If the channel does not exist, an error response will be
returned.

The command "curl -v -u user:pass -X PUT 'http://localhost:8088
/ari/asterisk/logging/logChannelName/rotate'" can be run in the
terminal to access this new functionality.

* Added the ability to rotate log files through ARI

ASTERISK-25252

Change-Id: Iaefa21cbbc1b29effb33004ee3d89c977e76ab01

CHANGES
include/asterisk/logger.h
main/logger.c
res/ari/ari_model_validators.c
res/ari/ari_model_validators.h
res/ari/resource_asterisk.c
res/ari/resource_asterisk.h
res/res_ari_asterisk.c
rest-api/api-docs/asterisk.json

diff --git a/CHANGES b/CHANGES
index ef16ba65d8d7730f2c9e3f651a74d7d3f91426f1..ec5c8a9ca88353be854f3edb3f3b4f5c54fedc60 100644 (file)
--- a/CHANGES
+++ b/CHANGES
@@ -33,6 +33,9 @@ ARI
    deletion. Sorcery derived objects that are manipulated by this resource
    must have a sorcery wizard that supports the desired operations.
 
+ * A new feature has been added that allows for the rotation of log channels
+   through HTTP requests.
+
 
 res_pjsip
 ------------------
index 22151157cd951284420f0e7a4676e903e2ba833b..be54f47ce12cbb2c95bf8df56d538a44f5cd71ac 100644 (file)
@@ -102,6 +102,13 @@ int logger_reload(void);
 /*! \brief Reload logger while rotating log files */
 int ast_logger_rotate(void);
 
+/*!
+ * \brief Rotate the specified log channel.
+ *
+ * \param log_channel The log channel to rotate
+ */
+int ast_logger_rotate_channel(const char *log_channel);
+
 void __attribute__((format(printf, 5, 6))) ast_queue_log(const char *queuename, const char *callid, const char *agent, const char *event, const char *fmt, ...);
 
 /*!
index f84221f642e4d78624b6df751ed12f874402ea4e..8fd8e50f8ae79e1671078f4ca6b9a9ab16305441 100644 (file)
@@ -933,6 +933,46 @@ int ast_logger_rotate()
        return reload_logger(1, NULL);
 }
 
+int ast_logger_rotate_channel(const char *log_channel)
+{
+       struct logchannel *f;
+       int success = 0;
+
+       struct ast_str *filename = ast_str_create(64);
+       if (!filename) {
+               return -1;
+       }
+
+       ast_str_append(&filename, 0, "%s/%s", ast_config_AST_LOG_DIR, log_channel);
+
+       AST_RWLIST_WRLOCK(&logchannels);
+
+       ast_mkdir(ast_config_AST_LOG_DIR, 0644);
+
+       AST_RWLIST_TRAVERSE(&logchannels, f, list) {
+               if (f->disabled) {
+                       f->disabled = 0;        /* Re-enable logging at reload */
+                       manager_event(EVENT_FLAG_SYSTEM, "LogChannel", "Channel: %s\r\nEnabled: Yes\r\n",
+                               f->filename);
+               }
+               if (f->fileptr && (f->fileptr != stdout) && (f->fileptr != stderr)) {
+                       fclose(f->fileptr);     /* Close file */
+                       f->fileptr = NULL;
+                       if (strcmp(ast_str_buffer(filename), f->filename) == 0) {
+                               rotate_file(f->filename);
+                               success = 1;
+                       }
+               }
+       }
+
+       init_logger_chain(1 /* locked */, NULL);
+
+       AST_RWLIST_UNLOCK(&logchannels);
+       ast_free(filename);
+
+       return success;
+}
+
 static char *handle_logger_set_level(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
 {
        int x;
index 667589601b4aa7c227c7de6f2d347a980007613b..120daf546235d6f189275bdecc233994b555b101 100644 (file)
@@ -362,6 +362,61 @@ ari_validator ast_ari_validate_config_tuple_fn(void)
        return ast_ari_validate_config_tuple;
 }
 
+int ast_ari_validate_log_channel(struct ast_json *json)
+{
+       int res = 1;
+       struct ast_json_iter *iter;
+       int has_logging_levels = 0;
+       int has_name = 0;
+
+       for (iter = ast_json_object_iter(json); iter; iter = ast_json_object_iter_next(json, iter)) {
+               if (strcmp("logging_levels", ast_json_object_iter_key(iter)) == 0) {
+                       int prop_is_valid;
+                       has_logging_levels = 1;
+                       prop_is_valid = ast_ari_validate_list(
+                               ast_json_object_iter_value(iter),
+                               ast_ari_validate_string);
+                       if (!prop_is_valid) {
+                               ast_log(LOG_ERROR, "ARI LogChannel field logging_levels failed validation\n");
+                               res = 0;
+                       }
+               } else
+               if (strcmp("name", ast_json_object_iter_key(iter)) == 0) {
+                       int prop_is_valid;
+                       has_name = 1;
+                       prop_is_valid = ast_ari_validate_string(
+                               ast_json_object_iter_value(iter));
+                       if (!prop_is_valid) {
+                               ast_log(LOG_ERROR, "ARI LogChannel field name failed validation\n");
+                               res = 0;
+                       }
+               } else
+               {
+                       ast_log(LOG_ERROR,
+                               "ARI LogChannel has undocumented field %s\n",
+                               ast_json_object_iter_key(iter));
+                       res = 0;
+               }
+       }
+
+       if (!has_logging_levels) {
+               ast_log(LOG_ERROR, "ARI LogChannel missing required field logging_levels\n");
+               res = 0;
+       }
+
+       if (!has_name) {
+               ast_log(LOG_ERROR, "ARI LogChannel missing required field name\n");
+               res = 0;
+       }
+
+       return res;
+}
+
+ari_validator ast_ari_validate_log_channel_fn(void)
+{
+       return ast_ari_validate_log_channel;
+}
+
 int ast_ari_validate_module(struct ast_json *json)
 {
        int res = 1;
index e122ded345c06b20a411b3bbb034fb83e9a9898a..fa393448dc47e34830fdff4c544191349c7f45df 100644 (file)
@@ -224,6 +224,24 @@ int ast_ari_validate_config_tuple(struct ast_json *json);
  */
 ari_validator ast_ari_validate_config_tuple_fn(void);
 
+/*!
+ * \brief Validator for LogChannel.
+ *
+ * Details of an Asterisk log channel
+ *
+ * \param json JSON object to validate.
+ * \returns True (non-zero) if valid.
+ * \returns False (zero) if invalid.
+ */
+int ast_ari_validate_log_channel(struct ast_json *json);
+
+/*!
+ * \brief Function pointer to ast_ari_validate_log_channel().
+ *
+ * See \ref ast_ari_model_validators.h for more details.
+ */
+ari_validator ast_ari_validate_log_channel_fn(void);
+
 /*!
  * \brief Validator for Module.
  *
@@ -1283,6 +1301,9 @@ ari_validator ast_ari_validate_application_fn(void);
  * ConfigTuple
  * - attribute: string (required)
  * - value: string (required)
+ * LogChannel
+ * - logging_levels: List[string] (required)
+ * - name: string (required)
  * Module
  * - description: string (required)
  * - name: string (required)
index 2b6b6bc6ea1147daa6b3e96f4c354d1cbe3e5d4a..e227951e2e432e373781779d3f03fa14794b357e 100644 (file)
@@ -33,6 +33,7 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
 
 #include "asterisk/ast_version.h"
 #include "asterisk/buildinfo.h"
+#include "asterisk/logger.h"
 #include "asterisk/module.h"
 #include "asterisk/paths.h"
 #include "asterisk/pbx.h"
@@ -627,6 +628,31 @@ void ast_ari_asterisk_reload_module(struct ast_variable *headers,
        ast_ari_response_no_content(response);
 }
 
+void ast_ari_asterisk_rotate_log(struct ast_variable *headers,
+       struct ast_ari_asterisk_rotate_log_args *args,
+       struct ast_ari_response *response)
+{
+       int success;
+
+       ast_assert(response != NULL);
+
+       success = ast_logger_rotate_channel(args->log_channel_name);
+
+       if (success == 0) {
+               ast_ari_response_error(
+                       response, 404, "Not Found",
+                       "Log channel does not exist");
+               return;
+       } else if (success == -1) {
+               ast_ari_response_error(
+                       response, 500, "Internal Server Error",
+                       "Allocation failed");
+               return;
+       }
+
+       ast_ari_response_no_content(response);
+}
+
 void ast_ari_asterisk_get_global_var(struct ast_variable *headers,
        struct ast_ari_asterisk_get_global_var_args *args,
        struct ast_ari_response *response)
index 1afc0931769732ecdf9517bc203ca2fcd3a9543f..e271b0547f81341a0a2b1126f7dda2a4b46e868b 100644 (file)
@@ -194,6 +194,19 @@ struct ast_ari_asterisk_reload_module_args {
  * \param[out] response HTTP response
  */
 void ast_ari_asterisk_reload_module(struct ast_variable *headers, struct ast_ari_asterisk_reload_module_args *args, struct ast_ari_response *response);
+/*! Argument struct for ast_ari_asterisk_rotate_log() */
+struct ast_ari_asterisk_rotate_log_args {
+       /*! Log channel's name */
+       const char *log_channel_name;
+};
+/*!
+ * \brief Rotates a log channel.
+ *
+ * \param headers HTTP headers
+ * \param args Swagger parameters
+ * \param[out] response HTTP response
+ */
+void ast_ari_asterisk_rotate_log(struct ast_variable *headers, struct ast_ari_asterisk_rotate_log_args *args, struct ast_ari_response *response);
 /*! Argument struct for ast_ari_asterisk_get_global_var() */
 struct ast_ari_asterisk_get_global_var_args {
        /*! The variable to get */
index ea8ddbb353d6379c51321c5bccdc0e54adc9e0cd..d532da9e85f41024455a40d186d3245a6f837a49 100644 (file)
@@ -718,6 +718,65 @@ static void ast_ari_asterisk_reload_module_cb(
        }
 #endif /* AST_DEVMODE */
 
+fin: __attribute__((unused))
+       return;
+}
+/*!
+ * \brief Parameter parsing callback for /asterisk/logging/{logChannelName}/rotate.
+ * \param get_params GET parameters in the HTTP request.
+ * \param path_vars Path variables extracted from the request.
+ * \param headers HTTP headers.
+ * \param[out] response Response to the HTTP request.
+ */
+static void ast_ari_asterisk_rotate_log_cb(
+       struct ast_tcptls_session_instance *ser,
+       struct ast_variable *get_params, struct ast_variable *path_vars,
+       struct ast_variable *headers, struct ast_ari_response *response)
+{
+       struct ast_ari_asterisk_rotate_log_args args = {};
+       struct ast_variable *i;
+       RAII_VAR(struct ast_json *, body, NULL, ast_json_unref);
+#if defined(AST_DEVMODE)
+       int is_valid;
+       int code;
+#endif /* AST_DEVMODE */
+
+       for (i = path_vars; i; i = i->next) {
+               if (strcmp(i->name, "logChannelName") == 0) {
+                       args.log_channel_name = (i->value);
+               } else
+               {}
+       }
+       ast_ari_asterisk_rotate_log(headers, &args, response);
+#if defined(AST_DEVMODE)
+       code = response->response_code;
+
+       switch (code) {
+       case 0: /* Implementation is still a stub, or the code wasn't set */
+               is_valid = response->message == NULL;
+               break;
+       case 500: /* Internal Server Error */
+       case 501: /* Not Implemented */
+       case 404: /* Log channel does not exist. */
+               is_valid = 1;
+               break;
+       default:
+               if (200 <= code && code <= 299) {
+                       is_valid = ast_ari_validate_void(
+                               response->message);
+               } else {
+                       ast_log(LOG_ERROR, "Invalid error response %d for /asterisk/logging/{logChannelName}/rotate\n", code);
+                       is_valid = 0;
+               }
+       }
+
+       if (!is_valid) {
+               ast_log(LOG_ERROR, "Response validation failed for /asterisk/logging/{logChannelName}/rotate\n");
+               ast_ari_response_error(response, 500,
+                       "Internal Server Error", "Response validation failed");
+       }
+#endif /* AST_DEVMODE */
+
 fin: __attribute__((unused))
        return;
 }
@@ -989,6 +1048,32 @@ static struct stasis_rest_handlers asterisk_modules = {
        .children = { &asterisk_modules_moduleName, }
 };
 /*! \brief REST handler for /api-docs/asterisk.{format} */
+static struct stasis_rest_handlers asterisk_logging_logChannelName_rotate = {
+       .path_segment = "rotate",
+       .callbacks = {
+               [AST_HTTP_PUT] = ast_ari_asterisk_rotate_log_cb,
+       },
+       .num_children = 0,
+       .children = {  }
+};
+/*! \brief REST handler for /api-docs/asterisk.{format} */
+static struct stasis_rest_handlers asterisk_logging_logChannelName = {
+       .path_segment = "logChannelName",
+       .is_wildcard = 1,
+       .callbacks = {
+       },
+       .num_children = 1,
+       .children = { &asterisk_logging_logChannelName_rotate, }
+};
+/*! \brief REST handler for /api-docs/asterisk.{format} */
+static struct stasis_rest_handlers asterisk_logging = {
+       .path_segment = "logging",
+       .callbacks = {
+       },
+       .num_children = 1,
+       .children = { &asterisk_logging_logChannelName, }
+};
+/*! \brief REST handler for /api-docs/asterisk.{format} */
 static struct stasis_rest_handlers asterisk_variable = {
        .path_segment = "variable",
        .callbacks = {
@@ -1003,8 +1088,8 @@ static struct stasis_rest_handlers asterisk = {
        .path_segment = "asterisk",
        .callbacks = {
        },
-       .num_children = 4,
-       .children = { &asterisk_config,&asterisk_info,&asterisk_modules,&asterisk_variable, }
+       .num_children = 5,
+       .children = { &asterisk_config,&asterisk_info,&asterisk_modules,&asterisk_logging,&asterisk_variable, }
 };
 
 static int load_module(void)
index cc1e3b821a10b592b49e2473734e7510c425cc81..6e0dd6c0d4ecd5073f35a457f0a3fad7b4ee54c7 100644 (file)
                                }
                        ]
                },
+               {
+                       "path": "/asterisk/logging/{logChannelName}/rotate",
+                       "description": "Asterisk log channel",
+                       "operations": [
+                               {
+                                       "httpMethod": "PUT",
+                                       "summary": "Rotates a log channel.",
+                                       "nickname": "rotateLog",
+                                       "responseClass": "void",
+                                       "parameters": [
+                                               {
+                                                       "name": "logChannelName",
+                                                       "description": "Log channel's name",
+                                                       "paramType": "path",
+                                                       "required": true,
+                                                       "allowMultiple": false,
+                                                       "dataType": "string"
+                                               }
+                                       ],
+                                       "errorResponses": [
+                                               {
+                                                       "code": 404,
+                                                       "reason": "Log channel does not exist."
+                                               }
+                                       ]
+                               }
+                       ]
+               },
                {
                        "path": "/asterisk/variable",
                        "description": "Global variables",
                                }
                        }
                },
+               "LogChannel": {
+                       "id": "LogChannel",
+                       "description": "Details of an Asterisk log channel",
+                       "properties": {
+                               "name": {
+                                       "type": "string",
+                                       "description": "The log channel path",
+                                       "required": true
+                               },
+                               "type": {
+                                       "type": "string",
+                                       "description": "Types of logs for the log channel",
+                                       "required": true
+                               },
+                               "status": {
+                                       "type": "string",
+                                       "description": "Whether or not a log type is enabled",
+                                       "required": true
+                               },
+                               "configuration": {
+                                       "type": "string",
+                                       "description": "The various log levels",
+                                       "required": true
+                               }
+                       }
+               },
                "Variable": {
                        "id": "Variable",
                        "description": "The value of a channel variable",