![[tokkee]](http://tokkee.org/images/avatar.png){kind=avatar}
diff --git a/src/backend/mk-livestatus.c b/src/backend/mk-livestatus.c
+++ /dev/null
@@ -1,333 +0,0 @@
-/*
- * SysDB - src/backend/mk-livestatus.c
- * Copyright (C) 2012 Sebastian 'tokkee' Harl <sh@tokkee.org>
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
- * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#if HAVE_CONFIG_H
-# include "config.h"
-#endif /* HAVE_CONFIG_H */
-
-#include "sysdb.h"
-#include "core/plugin.h"
-#include "core/store.h"
-#include "utils/error.h"
-#include "utils/unixsock.h"
-
-#include "liboconfig/utils.h"
-
-#include <assert.h>
-
-#include <errno.h>
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-SDB_PLUGIN_MAGIC;
-
-/*
- * private helper functions
- */
-
-static int
-sdb_livestatus_get_host(sdb_unixsock_client_t __attribute__((unused)) *client,
- size_t n, sdb_data_t *data,
- sdb_object_t __attribute__((unused)) *user_data)
-{
- const char *hostname;
- sdb_time_t timestamp;
-
- int status;
-
- assert(n == 2);
- assert((data[0].type == SDB_TYPE_STRING)
- && (data[1].type == SDB_TYPE_DATETIME));
-
- hostname = data[0].data.string;
- timestamp = data[1].data.datetime;
-
- status = sdb_store_host(hostname, timestamp);
-
- if (status < 0) {
- sdb_log(SDB_LOG_ERR, "MK Livestatus backend: Failed to "
- "store/update host '%s'.", hostname);
- return -1;
- }
- else if (status > 0) /* value too old */
- return 0;
-
- sdb_log(SDB_LOG_DEBUG, "MK Livestatus backend: Added/updated "
- "host '%s' (last update timestamp = %"PRIsdbTIME").",
- hostname, timestamp);
- return 0;
-} /* sdb_livestatus_get_host */
-
-static int
-sdb_livestatus_get_svc(sdb_unixsock_client_t __attribute__((unused)) *client,
- size_t n, sdb_data_t *data,
- sdb_object_t __attribute__((unused)) *user_data)
-{
- const char *hostname = NULL;
- const char *svcname = NULL;
- sdb_time_t timestamp = 0;
-
- int status;
-
- assert(n == 3);
- assert((data[0].type == SDB_TYPE_STRING)
- && (data[1].type == SDB_TYPE_STRING)
- && (data[2].type == SDB_TYPE_DATETIME));
-
- hostname = data[0].data.string;
- svcname = data[1].data.string;
- timestamp = data[2].data.datetime;
-
- status = sdb_store_service(hostname, svcname, timestamp);
-
- if (status < 0) {
- sdb_log(SDB_LOG_ERR, "MK Livestatus backend: Failed to "
- "store/update service '%s / %s'.", hostname, svcname);
- return -1;
- }
- else if (status > 0) /* value too old */
- return 0;
-
- sdb_log(SDB_LOG_DEBUG, "MK Livestatus backend: Added/updated "
- "service '%s / %s' (last update timestamp = %"PRIsdbTIME").",
- hostname, svcname, timestamp);
- return 0;
-} /* sdb_livestatus_get_svc */
-
-/*
- * plugin API
- */
-
-static int
-sdb_livestatus_init(sdb_object_t *user_data)
-{
- sdb_unixsock_client_t *client;
-
- if (! user_data)
- return -1;
-
- client = SDB_OBJ_WRAPPER(user_data)->data;
- if (sdb_unixsock_client_connect(client)) {
- sdb_log(SDB_LOG_ERR, "MK Livestatus backend: "
- "Failed to connect to livestatus @ %s.",
- sdb_unixsock_client_path(client));
- return -1;
- }
-
- sdb_log(SDB_LOG_INFO, "MK Livestatus backend: Successfully "
- "connected to livestatus @ %s.",
- sdb_unixsock_client_path(client));
- return 0;
-} /* sdb_livestatus_init */
-
-static int
-sdb_livestatus_shutdown(sdb_object_t *user_data)
-{
- if (! user_data)
- return -1;
-
- sdb_unixsock_client_destroy(SDB_OBJ_WRAPPER(user_data)->data);
- SDB_OBJ_WRAPPER(user_data)->data = NULL;
- return 0;
-} /* sdb_livestatus_shutdown */
-
-static int
-sdb_livestatus_collect(sdb_object_t *user_data)
-{
- sdb_unixsock_client_t *client;
-
- int status;
-
- if (! user_data)
- return -1;
-
- client = SDB_OBJ_WRAPPER(user_data)->data;
-
- status = sdb_unixsock_client_send(client, "GET hosts\r\n"
- "Columns: name last_check");
- if (status <= 0) {
- sdb_log(SDB_LOG_ERR, "MK Livestatus backend: Failed to send "
- "'GET hosts' command to livestatus @ %s.",
- sdb_unixsock_client_path(client));
- return -1;
- }
-
- sdb_unixsock_client_shutdown(client, SHUT_WR);
-
- if (sdb_unixsock_client_process_lines(client, sdb_livestatus_get_host,
- /* user data */ NULL, /* -> EOF */ -1, /* delim */ ";",
- /* column count */ 2, SDB_TYPE_STRING, SDB_TYPE_DATETIME)) {
- sdb_log(SDB_LOG_ERR, "MK Livestatus backend: Failed to read "
- "response from livestatus @ %s while reading hosts.",
- sdb_unixsock_client_path(client));
- return -1;
- }
-
- if ((! sdb_unixsock_client_eof(client))
- || sdb_unixsock_client_error(client)) {
- char errbuf[1024];
- sdb_log(SDB_LOG_ERR, "MK Livestatus backend: Failed to read "
- "host from livestatus @ %s: %s",
- sdb_unixsock_client_path(client),
- sdb_strerror(errno, errbuf, sizeof(errbuf)));
- return -1;
- }
-
- status = sdb_unixsock_client_send(client, "GET services\r\n"
- "Columns: host_name description last_check");
- if (status <= 0) {
- sdb_log(SDB_LOG_ERR, "MK Livestatus backend: Failed to send "
- "'GET services' command to livestatus @ %s.",
- sdb_unixsock_client_path(client));
- return -1;
- }
-
- sdb_unixsock_client_shutdown(client, SHUT_WR);
-
- if (sdb_unixsock_client_process_lines(client, sdb_livestatus_get_svc,
- /* user data */ NULL, /* -> EOF */ -1, /* delim */ ";",
- /* column count */ 3, SDB_TYPE_STRING, SDB_TYPE_STRING,
- SDB_TYPE_DATETIME)) {
- sdb_log(SDB_LOG_ERR, "MK Livestatus backend: Failed to read "
- "response from livestatus @ %s while reading services.",
- sdb_unixsock_client_path(client));
- return -1;
- }
-
- if ((! sdb_unixsock_client_eof(client))
- || sdb_unixsock_client_error(client)) {
- char errbuf[1024];
- sdb_log(SDB_LOG_ERR, "MK Livestatus backend: Failed to read "
- "services from livestatus @ %s: %s",
- sdb_unixsock_client_path(client),
- sdb_strerror(errno, errbuf, sizeof(errbuf)));
- return -1;
- }
- return 0;
-} /* sdb_livestatus_collect */
-
-static int
-sdb_livestatus_config_instance(oconfig_item_t *ci)
-{
- char *name = NULL;
- char *socket_path = NULL;
-
- sdb_object_t *user_data;
- sdb_unixsock_client_t *client;
-
- int i;
-
- if (oconfig_get_string(ci, &name)) {
- sdb_log(SDB_LOG_ERR, "MK Livestatus backend: Instance requires "
- "a single string argument\n\tUsage: <Instance NAME>");
- return -1;
- }
-
- for (i = 0; i < ci->children_num; ++i) {
- oconfig_item_t *child = ci->children + i;
-
- if (! strcasecmp(child->key, "Socket"))
- oconfig_get_string(child, &socket_path);
- else
- sdb_log(SDB_LOG_WARNING, "MK Livestatus backend: Ignoring "
- "unknown config option '%s' inside <Instance %s>.",
- child->key, name);
- }
-
- if (! socket_path) {
- sdb_log(SDB_LOG_ERR, "MK Livestatus backend: Instance '%s' "
- "missing the 'Socket' option.", name);
- return -1;
- }
-
- client = sdb_unixsock_client_create(socket_path);
- if (! client) {
- char errbuf[1024];
- sdb_log(SDB_LOG_ERR, "MK Livestatus backend: Failed to create "
- "unixsock client: %s",
- sdb_strerror(errno, errbuf, sizeof(errbuf)));
- return -1;
- }
-
- user_data = sdb_object_create_wrapper("unixsock-client", client,
- (void (*)(void *))sdb_unixsock_client_destroy);
- if (! user_data) {
- sdb_unixsock_client_destroy(client);
- sdb_log(SDB_LOG_ERR, "MK Livestatus backend: Failed to "
- "allocate sdb_object_t");
- return -1;
- }
-
- sdb_plugin_register_init(name, sdb_livestatus_init, user_data);
- sdb_plugin_register_shutdown(name, sdb_livestatus_shutdown, user_data);
- sdb_plugin_register_collector(name, sdb_livestatus_collect,
- /* interval */ NULL, user_data);
-
- /* pass control to the list */
- sdb_object_deref(user_data);
- return 0;
-} /* sdb_livestatus_config_instance */
-
-static int
-sdb_livestatus_config(oconfig_item_t *ci)
-{
- int i;
-
- if (! ci) /* nothing to do to deconfigure this plugin */
- return 0;
-
- for (i = 0; i < ci->children_num; ++i) {
- oconfig_item_t *child = ci->children + i;
-
- if (! strcasecmp(child->key, "Instance"))
- sdb_livestatus_config_instance(child);
- else
- sdb_log(SDB_LOG_WARNING, "MK Livestatus backend: Ignoring "
- "unknown config option '%s'.", child->key);
- }
- return 0;
-} /* sdb_livestatus_config */
-
-int
-sdb_module_init(sdb_plugin_info_t *info)
-{
- sdb_plugin_set_info(info, SDB_PLUGIN_INFO_DESC,
- "backend accessing Nagios/Icinga/Shinken using MK Livestatus");
- sdb_plugin_set_info(info, SDB_PLUGIN_INFO_COPYRIGHT,
- "Copyright (C) 2012 Sebastian 'tokkee' Harl <sh@tokkee.org>");
- sdb_plugin_set_info(info, SDB_PLUGIN_INFO_LICENSE, "BSD");
- sdb_plugin_set_info(info, SDB_PLUGIN_INFO_VERSION, SDB_VERSION);
- sdb_plugin_set_info(info, SDB_PLUGIN_INFO_PLUGIN_VERSION, SDB_VERSION);
-
- sdb_plugin_register_config(sdb_livestatus_config);
- return 0;
-} /* sdb_version_extra */
-
-/* vim: set tw=78 sw=4 ts=4 noexpandtab : */
-