2 * collectd - src/syslog.c
3 * Copyright (C) 2007 Florian Forster
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License as published by the
7 * Free Software Foundation; either version 2 of the License, or (at your
8 * option) any later version.
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License for more details.
15 * You should have received a copy of the GNU General Public License along
16 * with this program; if not, write to the Free Software Foundation, Inc.,
17 * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
20 * Florian Forster <octo at verplant.org>
32 static int log_level = LOG_DEBUG;
34 static int log_level = LOG_INFO;
35 #endif /* COLLECT_DEBUG */
36 static int notif_severity = 0;
38 static const char *config_keys[] =
43 static int config_keys_num = STATIC_ARRAY_SIZE(config_keys);
45 static int sl_config (const char *key, const char *value)
47 if (strcasecmp (key, "LogLevel") == 0)
49 log_level = parse_log_severity (value);
53 else if (strcasecmp (key, "NotifyLevel") == 0)
55 notif_severity = parse_notif_severity (value);
56 if (notif_severity < 0)
63 static void sl_log (int severity, const char *msg,
64 user_data_t __attribute__((unused)) *user_data)
66 if (severity > log_level)
69 syslog (severity, "%s", msg);
72 static int sl_shutdown (void)
79 static int sl_notification (const notification_t *n,
80 user_data_t __attribute__((unused)) *user_data)
84 int buf_len = sizeof (buf);
88 if (n->severity > notif_severity)
91 status = ssnprintf (buf_ptr, buf_len, "Notification: severity = %s",
92 (n->severity == NOTIF_FAILURE) ? "FAILURE"
93 : ((n->severity == NOTIF_WARNING) ? "WARNING"
94 : ((n->severity == NOTIF_OKAY) ? "OKAY" : "UNKNOWN")));
101 #define APPEND(bufptr, buflen, key, value) \
102 if ((buflen > 0) && (strlen (value) > 0)) { \
103 int status = ssnprintf (bufptr, buflen, ", %s = %s", key, value); \
109 APPEND (buf_ptr, buf_len, "host", n->host);
110 APPEND (buf_ptr, buf_len, "plugin", n->plugin);
111 APPEND (buf_ptr, buf_len, "plugin_instance", n->plugin_instance);
112 APPEND (buf_ptr, buf_len, "type", n->type);
113 APPEND (buf_ptr, buf_len, "type_instance", n->type_instance);
114 APPEND (buf_ptr, buf_len, "message", n->message);
118 buf[sizeof (buf) - 1] = '\0';
123 log_severity = LOG_ERR;
126 log_severity = LOG_WARNING;
129 log_severity = LOG_NOTICE;
132 log_severity = LOG_ERR;
134 sl_log (log_severity, buf, NULL);
137 } /* int sl_notification */
139 void module_register (void)
141 openlog ("collectd", LOG_CONS | LOG_PID, LOG_DAEMON);
143 plugin_register_config ("syslog", sl_config, config_keys, config_keys_num);
144 plugin_register_log ("syslog", sl_log, /* user_data = */ NULL);
145 plugin_register_notification ("syslog", sl_notification, NULL);
146 plugin_register_shutdown ("syslog", sl_shutdown);
147 } /* void module_register(void) */