Imported Upstream version 1.4.16+git20130902
This commit is contained in:
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e76be63abf
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e70fb8c051
517 changed files with 44015 additions and 43295 deletions
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@ -5,7 +5,7 @@
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* License: GPL
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* Copyright (c) 1999 Didi Rieder (adrieder@sbox.tu-graz.ac.at)
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* Copyright (c) 2000 Karl DeBisschop (kdebisschop@users.sourceforge.net)
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* Copyright (c) 1999-2009 Nagios Plugins Development Team
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* Copyright (c) 1999-2011 Nagios Plugins Development Team
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*
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* Description:
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*
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@ -31,7 +31,7 @@
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*****************************************************************************/
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const char *progname = "check_mysql";
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const char *copyright = "1999-2007";
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const char *copyright = "1999-2011";
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const char *email = "nagiosplug-devel@lists.sourceforge.net";
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#define SLAVERESULTSIZE 70
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@ -49,10 +49,44 @@ char *db_host = NULL;
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char *db_socket = NULL;
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char *db_pass = NULL;
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char *db = NULL;
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char *ca_cert = NULL;
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char *ca_dir = NULL;
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char *cert = NULL;
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char *key = NULL;
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char *ciphers = NULL;
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bool ssl = false;
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char *opt_file = NULL;
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char *opt_group = NULL;
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unsigned int db_port = MYSQL_PORT;
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int check_slave = 0, warn_sec = 0, crit_sec = 0;
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int verbose = 0;
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static double warning_time = 0;
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static double critical_time = 0;
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#define LENGTH_METRIC_UNIT 6
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static const char *metric_unit[LENGTH_METRIC_UNIT] = {
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"Open_files",
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"Open_tables",
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"Qcache_free_memory",
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"Qcache_queries_in_cache",
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"Threads_connected",
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"Threads_running"
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};
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#define LENGTH_METRIC_COUNTER 9
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static const char *metric_counter[LENGTH_METRIC_COUNTER] = {
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"Connections",
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"Qcache_hits",
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"Qcache_inserts",
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"Qcache_lowmem_prunes",
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"Qcache_not_cached",
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"Queries",
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"Questions",
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"Table_locks_waited",
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"Uptime"
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};
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thresholds *my_threshold = NULL;
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int process_arguments (int, char **);
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@ -73,6 +107,9 @@ main (int argc, char **argv)
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char *result = NULL;
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char *error = NULL;
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char slaveresult[SLAVERESULTSIZE];
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char* perf;
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perf = strdup ("");
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setlocale (LC_ALL, "");
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bindtextdomain (PACKAGE, LOCALEDIR);
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@ -86,9 +123,17 @@ main (int argc, char **argv)
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/* initialize mysql */
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mysql_init (&mysql);
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if (opt_file != NULL)
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mysql_options(&mysql,MYSQL_READ_DEFAULT_FILE,opt_file);
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mysql_options(&mysql,MYSQL_READ_DEFAULT_GROUP,"client");
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if (opt_group != NULL)
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mysql_options(&mysql,MYSQL_READ_DEFAULT_GROUP,opt_group);
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else
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mysql_options(&mysql,MYSQL_READ_DEFAULT_GROUP,"client");
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if (ssl)
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mysql_ssl_set(&mysql,key,cert,ca_cert,ca_dir,ciphers);
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/* establish a connection to the server and error checking */
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if (!mysql_real_connect(&mysql,db_host,db_user,db_pass,db,db_port,db_socket,0)) {
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if (mysql_errno (&mysql) == CR_UNKNOWN_HOST)
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@ -118,6 +163,37 @@ main (int argc, char **argv)
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die (STATE_CRITICAL, "%s\n", mysql_error (&mysql));
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}
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/* try to fetch some perf data */
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if (mysql_query (&mysql, "show global status") == 0) {
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if ( (res = mysql_store_result (&mysql)) == NULL) {
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error = strdup(mysql_error(&mysql));
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mysql_close (&mysql);
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die (STATE_CRITICAL, _("status store_result error: %s\n"), error);
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}
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while ( (row = mysql_fetch_row (res)) != NULL) {
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int i;
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for(i = 0; i < LENGTH_METRIC_UNIT; i++) {
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if (strcmp(row[0], metric_unit[i]) == 0) {
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xasprintf(&perf, "%s%s ", perf, perfdata(metric_unit[i],
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atol(row[1]), "", FALSE, 0, FALSE, 0, FALSE, 0, FALSE, 0));
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continue;
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}
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}
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for(i = 0; i < LENGTH_METRIC_COUNTER; i++) {
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if (strcmp(row[0], metric_counter[i]) == 0) {
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xasprintf(&perf, "%s%s ", perf, perfdata(metric_counter[i],
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atol(row[1]), "c", FALSE, 0, FALSE, 0, FALSE, 0, FALSE, 0));
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continue;
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}
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}
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}
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/* remove trailing space */
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if (strlen(perf) > 0)
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perf[strlen(perf) - 1] = '\0';
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}
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if(check_slave) {
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/* check the slave status */
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if (mysql_query (&mysql, "show slave status") != 0) {
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@ -157,7 +233,7 @@ main (int argc, char **argv)
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}
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} else {
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/* mysql 4.x.x */
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/* mysql 4.x.x and mysql 5.x.x */
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int slave_io_field = -1 , slave_sql_field = -1, seconds_behind_field = -1, i, num_fields;
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MYSQL_FIELD* fields;
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@ -178,13 +254,17 @@ main (int argc, char **argv)
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}
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}
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/* Check if slave status is available */
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if ((slave_io_field < 0) || (slave_sql_field < 0) || (num_fields == 0)) {
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mysql_free_result (res);
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mysql_close (&mysql);
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die (STATE_CRITICAL, "Slave status unavailable\n");
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}
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/* Save slave status in slaveresult */
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snprintf (slaveresult, SLAVERESULTSIZE, "Slave IO: %s Slave SQL: %s Seconds Behind Master: %s", row[slave_io_field], row[slave_sql_field], seconds_behind_field!=-1?row[seconds_behind_field]:"Unknown");
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/* Raise critical error if SQL THREAD or IO THREAD are stopped */
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if (strcmp (row[slave_io_field], "Yes") != 0 || strcmp (row[slave_sql_field], "Yes") != 0) {
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mysql_free_result (res);
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mysql_close (&mysql);
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@ -199,17 +279,24 @@ main (int argc, char **argv)
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}
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}
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/* Check Seconds Behind against threshold */
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if ((seconds_behind_field != -1) && (strcmp (row[seconds_behind_field], "NULL") != 0)) {
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double value = atof(row[seconds_behind_field]);
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int status;
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status = get_status(value, my_threshold);
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xasprintf (&perf, "%s %s", perf, fperfdata ("seconds behind master", value, "s",
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TRUE, (double) warning_time,
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TRUE, (double) critical_time,
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FALSE, 0,
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FALSE, 0));
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if (status == STATE_WARNING) {
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printf("SLOW_SLAVE %s: %s\n", _("WARNING"), slaveresult);
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printf("SLOW_SLAVE %s: %s|%s\n", _("WARNING"), slaveresult, perf);
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exit(STATE_WARNING);
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} else if (status == STATE_CRITICAL) {
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printf("SLOW_SLAVE %s: %s\n", _("CRITICAL"), slaveresult);
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printf("SLOW_SLAVE %s: %s|%s\n", _("CRITICAL"), slaveresult, perf);
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exit(STATE_CRITICAL);
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}
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}
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@ -224,9 +311,9 @@ main (int argc, char **argv)
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/* print out the result of stats */
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if (check_slave) {
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printf ("%s %s\n", result, slaveresult);
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printf ("%s %s|%s\n", result, slaveresult, perf);
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} else {
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printf ("%s\n", result);
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printf ("%s|%s\n", result, perf);
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}
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return STATE_OK;
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@ -248,6 +335,8 @@ process_arguments (int argc, char **argv)
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{"database", required_argument, 0, 'd'},
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{"username", required_argument, 0, 'u'},
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{"password", required_argument, 0, 'p'},
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{"file", required_argument, 0, 'f'},
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{"group", required_argument, 0, 'g'},
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{"port", required_argument, 0, 'P'},
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{"critical", required_argument, 0, 'c'},
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{"warning", required_argument, 0, 'w'},
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@ -255,6 +344,12 @@ process_arguments (int argc, char **argv)
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{"verbose", no_argument, 0, 'v'},
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{"version", no_argument, 0, 'V'},
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{"help", no_argument, 0, 'h'},
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{"ssl", no_argument, 0, 'l'},
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{"ca-cert", optional_argument, 0, 'C'},
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{"key", required_argument,0,'k'},
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{"cert", required_argument,0,'a'},
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{"ca-dir", required_argument, 0, 'D'},
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{"ciphers", required_argument, 0, 'L'},
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{0, 0, 0, 0}
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};
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@ -262,7 +357,7 @@ process_arguments (int argc, char **argv)
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return ERROR;
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while (1) {
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c = getopt_long (argc, argv, "hvVSP:p:u:d:H:s:c:w:", longopts, &option);
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c = getopt_long (argc, argv, "hlvVSP:p:u:d:H:s:c:w:a:k:C:D:L:f:g:", longopts, &option);
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if (c == -1 || c == EOF)
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break;
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@ -282,6 +377,24 @@ process_arguments (int argc, char **argv)
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case 'd': /* database */
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db = optarg;
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break;
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case 'l':
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ssl = true;
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break;
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case 'C':
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ca_cert = optarg;
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break;
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case 'a':
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cert = optarg;
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break;
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case 'k':
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key = optarg;
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break;
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case 'D':
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ca_dir = optarg;
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break;
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case 'L':
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ciphers = optarg;
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break;
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case 'u': /* username */
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db_user = optarg;
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break;
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@ -294,6 +407,12 @@ process_arguments (int argc, char **argv)
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optarg++;
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}
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break;
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case 'f': /* client options file */
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opt_file = optarg;
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break;
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case 'g': /* client options group */
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opt_group = optarg;
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break;
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case 'P': /* critical time threshold */
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db_port = atoi (optarg);
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break;
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@ -302,9 +421,11 @@ process_arguments (int argc, char **argv)
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break;
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case 'w':
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warning = optarg;
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warning_time = strtod (warning, NULL);
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break;
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case 'c':
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critical = optarg;
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critical_time = strtod (critical, NULL);
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break;
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case 'V': /* version */
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print_revision (progname, NP_VERSION);
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@ -355,6 +476,12 @@ validate_arguments (void)
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if (db_user == NULL)
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db_user = strdup("");
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if (opt_file == NULL)
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opt_file = strdup("");
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if (opt_group == NULL)
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opt_group = strdup("");
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if (db_host == NULL)
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db_host = strdup("");
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@ -369,7 +496,7 @@ void
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print_help (void)
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{
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char *myport;
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asprintf (&myport, "%d", MYSQL_PORT);
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xasprintf (&myport, "%d", MYSQL_PORT);
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print_revision (progname, NP_VERSION);
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@ -390,6 +517,10 @@ print_help (void)
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printf (" %s\n", "-d, --database=STRING");
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printf (" %s\n", _("Check database with indicated name"));
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printf (" %s\n", "-f, --file=STRING");
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printf (" %s\n", _("Read from the specified client options file"));
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printf (" %s\n", "-g, --group=STRING");
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printf (" %s\n", _("Use a client options group"));
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printf (" %s\n", "-u, --username=STRING");
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printf (" %s\n", _("Connect using the indicated username"));
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printf (" %s\n", "-p, --password=STRING");
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@ -404,6 +535,19 @@ print_help (void)
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printf (" %s\n", "-c, --critical");
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printf (" %s\n", _("Exit with CRITICAL status if slave server is more then INTEGER seconds"));
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printf (" %s\n", _("behind master"));
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printf (" %s\n", "-l, --ssl");
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printf (" %s\n", _("Use ssl encryptation"));
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printf (" %s\n", "-C, --ca-cert=STRING");
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printf (" %s\n", _("Path to CA signing the cert"));
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printf (" %s\n", "-a, --cert=STRING");
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printf (" %s\n", _("Path to SSL certificate"));
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printf (" %s\n", "-k, --key=STRING");
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printf (" %s\n", _("Path to private SSL key"));
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printf (" %s\n", "-D, --ca-dir=STRING");
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printf (" %s\n", _("Path to CA directory"));
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printf (" %s\n", "-L, --ciphers=STRING");
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printf (" %s\n", _("List of valid SSL ciphers"));
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printf ("\n");
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printf (" %s\n", _("There are no required arguments. By default, the local database is checked"));
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@ -424,5 +568,6 @@ print_usage (void)
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{
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printf ("%s\n", _("Usage:"));
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printf (" %s [-d database] [-H host] [-P port] [-s socket]\n",progname);
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printf (" [-u user] [-p password] [-S]\n");
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printf (" [-u user] [-p password] [-S] [-l] [-a cert] [-k key]\n");
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printf (" [-C ca-cert] [-D ca-dir] [-L ciphers] [-f optfile] [-g group]\n");
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}
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