diff options
Diffstat (limited to 'plugins')
| -rw-r--r-- | plugins/check_mysql.c | 71 |
1 files changed, 61 insertions, 10 deletions
diff --git a/plugins/check_mysql.c b/plugins/check_mysql.c index eaad709f..212910d4 100644 --- a/plugins/check_mysql.c +++ b/plugins/check_mysql.c | |||
| @@ -62,6 +62,29 @@ int verbose = 0; | |||
| 62 | static double warning_time = 0; | 62 | static double warning_time = 0; |
| 63 | static double critical_time = 0; | 63 | static double critical_time = 0; |
| 64 | 64 | ||
| 65 | #define LENGTH_METRIC_UNIT 7 | ||
| 66 | static const char *metric_unit[LENGTH_METRIC_UNIT] = { | ||
| 67 | "Connections", | ||
| 68 | "Open_files", | ||
| 69 | "Open_tables", | ||
| 70 | "Qcache_free_memory", | ||
| 71 | "Qcache_queries_in_cache", | ||
| 72 | "Threads_connected", | ||
| 73 | "Threads_running" | ||
| 74 | }; | ||
| 75 | |||
| 76 | #define LENGTH_METRIC_COUNTER 8 | ||
| 77 | static const char *metric_counter[LENGTH_METRIC_COUNTER] = { | ||
| 78 | "Qcache_hits", | ||
| 79 | "Qcache_inserts", | ||
| 80 | "Qcache_lowmem_prunes", | ||
| 81 | "Qcache_not_cached", | ||
| 82 | "Queries", | ||
| 83 | "Questions", | ||
| 84 | "Table_locks_waited", | ||
| 85 | "Uptime" | ||
| 86 | }; | ||
| 87 | |||
| 65 | thresholds *my_threshold = NULL; | 88 | thresholds *my_threshold = NULL; |
| 66 | 89 | ||
| 67 | int process_arguments (int, char **); | 90 | int process_arguments (int, char **); |
| @@ -82,7 +105,9 @@ main (int argc, char **argv) | |||
| 82 | char *result = NULL; | 105 | char *result = NULL; |
| 83 | char *error = NULL; | 106 | char *error = NULL; |
| 84 | char slaveresult[SLAVERESULTSIZE]; | 107 | char slaveresult[SLAVERESULTSIZE]; |
| 85 | char* slaveperfdata = NULL; | 108 | char* perf; |
| 109 | |||
| 110 | perf = strdup (""); | ||
| 86 | 111 | ||
| 87 | setlocale (LC_ALL, ""); | 112 | setlocale (LC_ALL, ""); |
| 88 | bindtextdomain (PACKAGE, LOCALEDIR); | 113 | bindtextdomain (PACKAGE, LOCALEDIR); |
| @@ -130,6 +155,34 @@ main (int argc, char **argv) | |||
| 130 | die (STATE_CRITICAL, "%s\n", mysql_error (&mysql)); | 155 | die (STATE_CRITICAL, "%s\n", mysql_error (&mysql)); |
| 131 | } | 156 | } |
| 132 | 157 | ||
| 158 | /* try to fetch some perf data */ | ||
| 159 | if (mysql_query (&mysql, "show global status") == 0) { | ||
| 160 | if ( (res = mysql_store_result (&mysql)) == NULL) { | ||
| 161 | error = strdup(mysql_error(&mysql)); | ||
| 162 | mysql_close (&mysql); | ||
| 163 | die (STATE_CRITICAL, _("status store_result error: %s\n"), error); | ||
| 164 | } | ||
| 165 | |||
| 166 | while ( (row = mysql_fetch_row (res)) != NULL) { | ||
| 167 | int i; | ||
| 168 | |||
| 169 | for(i = 0; i < LENGTH_METRIC_UNIT - 1; i++) { | ||
| 170 | if (strcmp(row[0], metric_unit[i]) == 0) { | ||
| 171 | xasprintf(&perf, "%s %s", perf, perfdata(metric_unit[i], | ||
| 172 | atol(row[1]), "", FALSE, 0, FALSE, 0, FALSE, 0, FALSE, 0)); | ||
| 173 | continue; | ||
| 174 | } | ||
| 175 | } | ||
| 176 | for(i = 0; i < LENGTH_METRIC_COUNTER - 1; i++) { | ||
| 177 | if (strcmp(row[0], metric_counter[i]) == 0) { | ||
| 178 | xasprintf(&perf, "%s %s", perf, perfdata(metric_counter[i], | ||
| 179 | atol(row[1]), "c", FALSE, 0, FALSE, 0, FALSE, 0, FALSE, 0)); | ||
| 180 | continue; | ||
| 181 | } | ||
| 182 | } | ||
| 183 | } | ||
| 184 | } | ||
| 185 | |||
| 133 | if(check_slave) { | 186 | if(check_slave) { |
| 134 | /* check the slave status */ | 187 | /* check the slave status */ |
| 135 | if (mysql_query (&mysql, "show slave status") != 0) { | 188 | if (mysql_query (&mysql, "show slave status") != 0) { |
| @@ -222,17 +275,17 @@ main (int argc, char **argv) | |||
| 222 | 275 | ||
| 223 | status = get_status(value, my_threshold); | 276 | status = get_status(value, my_threshold); |
| 224 | 277 | ||
| 225 | slaveperfdata = fperfdata ("seconds behind master", value, "s", | 278 | xasprintf (&perf, "%s %s", perf, fperfdata ("seconds behind master", value, "s", |
| 226 | TRUE, (double) warning_time, | 279 | TRUE, (double) warning_time, |
| 227 | TRUE, (double) critical_time, | 280 | TRUE, (double) critical_time, |
| 228 | FALSE, 0, | 281 | FALSE, 0, |
| 229 | FALSE, 0); | 282 | FALSE, 0)); |
| 230 | 283 | ||
| 231 | if (status == STATE_WARNING) { | 284 | if (status == STATE_WARNING) { |
| 232 | printf("SLOW_SLAVE %s: %s|%s\n", _("WARNING"), slaveresult, slaveperfdata); | 285 | printf("SLOW_SLAVE %s: %s|%s\n", _("WARNING"), slaveresult, perf); |
| 233 | exit(STATE_WARNING); | 286 | exit(STATE_WARNING); |
| 234 | } else if (status == STATE_CRITICAL) { | 287 | } else if (status == STATE_CRITICAL) { |
| 235 | printf("SLOW_SLAVE %s: %s|%s\n", _("CRITICAL"), slaveresult, slaveperfdata); | 288 | printf("SLOW_SLAVE %s: %s|%s\n", _("CRITICAL"), slaveresult, perf); |
| 236 | exit(STATE_CRITICAL); | 289 | exit(STATE_CRITICAL); |
| 237 | } | 290 | } |
| 238 | } | 291 | } |
| @@ -246,12 +299,10 @@ main (int argc, char **argv) | |||
| 246 | mysql_close (&mysql); | 299 | mysql_close (&mysql); |
| 247 | 300 | ||
| 248 | /* print out the result of stats */ | 301 | /* print out the result of stats */ |
| 249 | if (check_slave && slaveperfdata) { | 302 | if (check_slave) { |
| 250 | printf ("%s %s|%s\n", result, slaveresult, slaveperfdata); | 303 | printf ("%s %s|%s\n", result, slaveresult, perf); |
| 251 | } else if (check_slave) { | ||
| 252 | printf ("%s %s\n", result, slaveresult); | ||
| 253 | } else { | 304 | } else { |
| 254 | printf ("%s\n", result); | 305 | printf ("%s|%s\n", result, perf); |
| 255 | } | 306 | } |
| 256 | 307 | ||
| 257 | return STATE_OK; | 308 | return STATE_OK; |
