From ac90968afdccb214cfa73ae7ea2cada5cb8dd37e Mon Sep 17 00:00:00 2001
From: sungtae kim <sungtae@messagebird.com>
Date: Tue, 29 Jan 2019 00:21:28 +0100
Subject: [PATCH] Added ARI resource /ari/asterisk/ping
Added ARI resource.
GET /ari/asterisk/ping : It returns "pong" message with timestamp
and asterisk id. It would be useful for simple heath check.
Change-Id: I8d24e1dcc96f60f73437c68d9463ed746f688b29
---
res/ari/ari_model_validators.c | 70 +++++++++++++++++++++++++++++++++
res/ari/ari_model_validators.h | 22 +++++++++++
res/ari/resource_asterisk.c | 18 +++++++++
res/ari/resource_asterisk.h | 11 ++++++
res/res_ari_asterisk.c | 63 ++++++++++++++++++++++++++++-
rest-api/api-docs/asterisk.json | 33 ++++++++++++++++
6 files changed, 215 insertions(+), 2 deletions(-)
diff --git a/res/ari/ari_model_validators.c b/res/ari/ari_model_validators.c
index ea5a885995..a06a1f5e59 100644
--- a/res/ari/ari_model_validators.c
+++ b/res/ari/ari_model_validators.c
@@ -91,6 +91,76 @@ ari_validator ast_ari_validate_asterisk_info_fn(void)
return ast_ari_validate_asterisk_info;
}
+int ast_ari_validate_asterisk_ping(struct ast_json *json)
+{
+ int res = 1;
+ struct ast_json_iter *iter;
+ int has_asterisk_id = 0;
+ int has_ping = 0;
+ int has_timestamp = 0;
+
+ for (iter = ast_json_object_iter(json); iter; iter = ast_json_object_iter_next(json, iter)) {
+ if (strcmp("asterisk_id", ast_json_object_iter_key(iter)) == 0) {
+ int prop_is_valid;
+ has_asterisk_id = 1;
+ prop_is_valid = ast_ari_validate_string(
+ ast_json_object_iter_value(iter));
+ if (!prop_is_valid) {
+ ast_log(LOG_ERROR, "ARI AsteriskPing field asterisk_id failed validation\n");
+ res = 0;
+ }
+ } else
+ if (strcmp("ping", ast_json_object_iter_key(iter)) == 0) {
+ int prop_is_valid;
+ has_ping = 1;
+ prop_is_valid = ast_ari_validate_string(
+ ast_json_object_iter_value(iter));
+ if (!prop_is_valid) {
+ ast_log(LOG_ERROR, "ARI AsteriskPing field ping failed validation\n");
+ res = 0;
+ }
+ } else
+ if (strcmp("timestamp", ast_json_object_iter_key(iter)) == 0) {
+ int prop_is_valid;
+ has_timestamp = 1;
+ prop_is_valid = ast_ari_validate_string(
+ ast_json_object_iter_value(iter));
+ if (!prop_is_valid) {
+ ast_log(LOG_ERROR, "ARI AsteriskPing field timestamp failed validation\n");
+ res = 0;
+ }
+ } else
+ {
+ ast_log(LOG_ERROR,
+ "ARI AsteriskPing has undocumented field %s\n",
+ ast_json_object_iter_key(iter));
+ res = 0;
+ }
+ }
+
+ if (!has_asterisk_id) {
+ ast_log(LOG_ERROR, "ARI AsteriskPing missing required field asterisk_id\n");
+ res = 0;
+ }
+
+ if (!has_ping) {
+ ast_log(LOG_ERROR, "ARI AsteriskPing missing required field ping\n");
+ res = 0;
+ }
+
+ if (!has_timestamp) {
+ ast_log(LOG_ERROR, "ARI AsteriskPing missing required field timestamp\n");
+ res = 0;
+ }
+
+ return res;
+}
+
+ari_validator ast_ari_validate_asterisk_ping_fn(void)
+{
+ return ast_ari_validate_asterisk_ping;
+}
+
int ast_ari_validate_build_info(struct ast_json *json)
{
int res = 1;
diff --git a/res/ari/ari_model_validators.h b/res/ari/ari_model_validators.h
index 3c501cf712..ab0b2f60b0 100644
--- a/res/ari/ari_model_validators.h
+++ b/res/ari/ari_model_validators.h
@@ -169,6 +169,24 @@ int ast_ari_validate_asterisk_info(struct ast_json *json);
*/
ari_validator ast_ari_validate_asterisk_info_fn(void);
+/*!
+ * \brief Validator for AsteriskPing.
+ *
+ * Asterisk ping information
+ *
+ * \param json JSON object to validate.
+ * \returns True (non-zero) if valid.
+ * \returns False (zero) if invalid.
+ */
+int ast_ari_validate_asterisk_ping(struct ast_json *json);
+
+/*!
+ * \brief Function pointer to ast_ari_validate_asterisk_ping().
+ *
+ * See \ref ast_ari_model_validators.h for more details.
+ */
+ari_validator ast_ari_validate_asterisk_ping_fn(void);
+
/*!
* \brief Validator for BuildInfo.
*
@@ -1391,6 +1409,10 @@ ari_validator ast_ari_validate_application_fn(void);
* - config: ConfigInfo
* - status: StatusInfo
* - system: SystemInfo
+ * AsteriskPing
+ * - asterisk_id: string (required)
+ * - ping: string (required)
+ * - timestamp: string (required)
* BuildInfo
* - date: string (required)
* - kernel: string (required)
diff --git a/res/ari/resource_asterisk.c b/res/ari/resource_asterisk.c
index 5c6a35af6c..4e3dea721f 100644
--- a/res/ari/resource_asterisk.c
+++ b/res/ari/resource_asterisk.c
@@ -631,6 +631,24 @@ void ast_ari_asterisk_reload_module(struct ast_variable *headers,
ast_ari_response_no_content(response);
}
+void ast_ari_asterisk_ping(struct ast_variable *headers,
+ struct ast_ari_asterisk_ping_args *args,
+ struct ast_ari_response *response)
+{
+ struct ast_json *json;
+ char eid[20];
+
+ ast_assert(response != NULL);
+
+ json = ast_json_pack("{s: s, s: o, s: s}",
+ "ping", "pong",
+ "timestamp", ast_json_timeval(ast_tvnow(), NULL),
+ "asterisk_id", ast_eid_to_str(eid, sizeof(eid), &ast_eid_default)
+ );
+
+ ast_ari_response_ok(response, json);
+}
+
/*!
* \brief Process logger information and append to a json array
* \param channel Resource logger channel name path
diff --git a/res/ari/resource_asterisk.h b/res/ari/resource_asterisk.h
index a4a7da0806..5b2d494433 100644
--- a/res/ari/resource_asterisk.h
+++ b/res/ari/resource_asterisk.h
@@ -131,6 +131,17 @@ int ast_ari_asterisk_get_info_parse_body(
* \param[out] response HTTP response
*/
void ast_ari_asterisk_get_info(struct ast_variable *headers, struct ast_ari_asterisk_get_info_args *args, struct ast_ari_response *response);
+/*! Argument struct for ast_ari_asterisk_ping() */
+struct ast_ari_asterisk_ping_args {
+};
+/*!
+ * \brief Response pong message.
+ *
+ * \param headers HTTP headers
+ * \param args Swagger parameters
+ * \param[out] response HTTP response
+ */
+void ast_ari_asterisk_ping(struct ast_variable *headers, struct ast_ari_asterisk_ping_args *args, struct ast_ari_response *response);
/*! Argument struct for ast_ari_asterisk_list_modules() */
struct ast_ari_asterisk_list_modules_args {
};
diff --git a/res/res_ari_asterisk.c b/res/res_ari_asterisk.c
index e143a7f6ad..a077548c0d 100644
--- a/res/res_ari_asterisk.c
+++ b/res/res_ari_asterisk.c
@@ -395,6 +395,56 @@ fin: __attribute__((unused))
ast_free(args.only);
return;
}
+/*!
+ * \brief Parameter parsing callback for /asterisk/ping.
+ * \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_ping_cb(
+ struct ast_tcptls_session_instance *ser,
+ struct ast_variable *get_params, struct ast_variable *path_vars,
+ struct ast_variable *headers, struct ast_json *body, struct ast_ari_response *response)
+{
+ struct ast_ari_asterisk_ping_args args = {};
+#if defined(AST_DEVMODE)
+ int is_valid;
+ int code;
+#endif /* AST_DEVMODE */
+
+ ast_ari_asterisk_ping(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 */
+ is_valid = 1;
+ break;
+ default:
+ if (200 <= code && code <= 299) {
+ is_valid = ast_ari_validate_asterisk_ping(
+ response->message);
+ } else {
+ ast_log(LOG_ERROR, "Invalid error response %d for /asterisk/ping\n", code);
+ is_valid = 0;
+ }
+ }
+
+ if (!is_valid) {
+ ast_log(LOG_ERROR, "Response validation failed for /asterisk/ping\n");
+ ast_ari_response_error(response, 500,
+ "Internal Server Error", "Response validation failed");
+ }
+#endif /* AST_DEVMODE */
+
+fin: __attribute__((unused))
+ return;
+}
/*!
* \brief Parameter parsing callback for /asterisk/modules.
* \param get_params GET parameters in the HTTP request.
@@ -1142,6 +1192,15 @@ static struct stasis_rest_handlers asterisk_info = {
.children = { }
};
/*! \brief REST handler for /api-docs/asterisk.json */
+static struct stasis_rest_handlers asterisk_ping = {
+ .path_segment = "ping",
+ .callbacks = {
+ [AST_HTTP_GET] = ast_ari_asterisk_ping_cb,
+ },
+ .num_children = 0,
+ .children = { }
+};
+/*! \brief REST handler for /api-docs/asterisk.json */
static struct stasis_rest_handlers asterisk_modules_moduleName = {
.path_segment = "moduleName",
.is_wildcard = 1,
@@ -1207,8 +1266,8 @@ static struct stasis_rest_handlers asterisk = {
.path_segment = "asterisk",
.callbacks = {
},
- .num_children = 5,
- .children = { &asterisk_config,&asterisk_info,&asterisk_modules,&asterisk_logging,&asterisk_variable, }
+ .num_children = 6,
+ .children = { &asterisk_config,&asterisk_info,&asterisk_ping,&asterisk_modules,&asterisk_logging,&asterisk_variable, }
};
static int unload_module(void)
diff --git a/rest-api/api-docs/asterisk.json b/rest-api/api-docs/asterisk.json
index f40bf5c6b7..841e6cd8fd 100644
--- a/rest-api/api-docs/asterisk.json
+++ b/rest-api/api-docs/asterisk.json
@@ -178,6 +178,18 @@
}
]
},
+ {
+ "path": "/asterisk/ping",
+ "description": "Asterisk ping",
+ "operations": [
+ {
+ "httpMethod": "GET",
+ "summary": "Response pong message.",
+ "nickname": "ping",
+ "responseClass": "AsteriskPing"
+ }
+ ]
+ },
{
"path": "/asterisk/modules",
"description": "Asterisk modules",
@@ -604,6 +616,27 @@
}
}
},
+ "AsteriskPing": {
+ "id": "AsteriskPing",
+ "description": "Asterisk ping information",
+ "properties": {
+ "asterisk_id": {
+ "required": true,
+ "type": "string",
+ "description": "Asterisk id info"
+ },
+ "ping": {
+ "required": true,
+ "type": "string",
+ "description": "Always string value is pong"
+ },
+ "timestamp": {
+ "required": true,
+ "type": "string",
+ "description": "The timestamp string of request received time"
+ }
+ }
+ },
"Module": {
"id": "Module",
"description": "Details of an Asterisk module",
--
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