diff options
Diffstat (limited to 'plugins/check_mysql.c')
| -rw-r--r-- | plugins/check_mysql.c | 81 |
1 files changed, 62 insertions, 19 deletions
diff --git a/plugins/check_mysql.c b/plugins/check_mysql.c index 45f86a9c..92ac7ff0 100644 --- a/plugins/check_mysql.c +++ b/plugins/check_mysql.c | |||
| @@ -6,7 +6,7 @@ | |||
| 6 | * License: GPL | 6 | * License: GPL |
| 7 | * Copyright (c) 1999 Didi Rieder (adrieder@sbox.tu-graz.ac.at) | 7 | * Copyright (c) 1999 Didi Rieder (adrieder@sbox.tu-graz.ac.at) |
| 8 | * portions (c) 2000 Karl DeBisschop (kdebisschop@users.sourceforge.net) | 8 | * portions (c) 2000 Karl DeBisschop (kdebisschop@users.sourceforge.net) |
| 9 | * | 9 | * |
| 10 | * $Id$ | 10 | * $Id$ |
| 11 | * | 11 | * |
| 12 | * Description: | 12 | * Description: |
| @@ -16,10 +16,10 @@ | |||
| 16 | 16 | ||
| 17 | const char *progname = "check_mysql"; | 17 | const char *progname = "check_mysql"; |
| 18 | const char *revision = "$Revision$"; | 18 | const char *revision = "$Revision$"; |
| 19 | const char *copyright = "1999-2004"; | 19 | const char *copyright = "1999-2006"; |
| 20 | const char *email = "nagiosplug-devel@lists.sourceforge.net"; | 20 | const char *email = "nagiosplug-devel@lists.sourceforge.net"; |
| 21 | 21 | ||
| 22 | #define SLAVERESULTSIZE 40 | 22 | #define SLAVERESULTSIZE 70 |
| 23 | 23 | ||
| 24 | #include "common.h" | 24 | #include "common.h" |
| 25 | #include "utils.h" | 25 | #include "utils.h" |
| @@ -33,15 +33,16 @@ char *db_host = NULL; | |||
| 33 | char *db_pass = NULL; | 33 | char *db_pass = NULL; |
| 34 | char *db = NULL; | 34 | char *db = NULL; |
| 35 | unsigned int db_port = MYSQL_PORT; | 35 | unsigned int db_port = MYSQL_PORT; |
| 36 | int check_slave = 0; | 36 | int check_slave = 0, warn_sec = 0, crit_sec = 0; |
| 37 | int verbose = 0; | ||
| 38 | |||
| 39 | thresholds *my_threshold = NULL; | ||
| 37 | 40 | ||
| 38 | int process_arguments (int, char **); | 41 | int process_arguments (int, char **); |
| 39 | int validate_arguments (void); | 42 | int validate_arguments (void); |
| 40 | void print_help (void); | 43 | void print_help (void); |
| 41 | void print_usage (void); | 44 | void print_usage (void); |
| 42 | 45 | ||
| 43 | |||
| 44 | |||
| 45 | int | 46 | int |
| 46 | main (int argc, char **argv) | 47 | main (int argc, char **argv) |
| 47 | { | 48 | { |
| @@ -137,37 +138,60 @@ main (int argc, char **argv) | |||
| 137 | 138 | ||
| 138 | } else { | 139 | } else { |
| 139 | /* mysql 4.x.x */ | 140 | /* mysql 4.x.x */ |
| 140 | int slave_io_field = -1 , slave_sql_field = -1, i, num_fields; | 141 | int slave_io_field = -1 , slave_sql_field = -1, seconds_behind_field = -1, i, num_fields; |
| 141 | MYSQL_FIELD* fields; | 142 | MYSQL_FIELD* fields; |
| 142 | 143 | ||
| 143 | num_fields = mysql_num_fields(res); | 144 | num_fields = mysql_num_fields(res); |
| 144 | fields = mysql_fetch_fields(res); | 145 | fields = mysql_fetch_fields(res); |
| 145 | for(i = 0; i < num_fields; i++) | 146 | for(i = 0; i < num_fields; i++) { |
| 146 | { | 147 | if (strcmp(fields[i].name, "Slave_IO_Running") == 0) { |
| 147 | if (0 == strcmp(fields[i].name, "Slave_IO_Running")) | ||
| 148 | { | ||
| 149 | slave_io_field = i; | 148 | slave_io_field = i; |
| 150 | continue; | 149 | continue; |
| 151 | } | 150 | } |
| 152 | if (0 == strcmp(fields[i].name, "Slave_SQL_Running")) | 151 | if (strcmp(fields[i].name, "Slave_SQL_Running") == 0) { |
| 153 | { | ||
| 154 | slave_sql_field = i; | 152 | slave_sql_field = i; |
| 155 | continue; | 153 | continue; |
| 156 | } | 154 | } |
| 155 | if (strcmp(fields[i].name, "Seconds_Behind_Master") == 0) { | ||
| 156 | seconds_behind_field = i; | ||
| 157 | continue; | ||
| 158 | } | ||
| 157 | } | 159 | } |
| 158 | if ((slave_io_field < 0) || (slave_sql_field < 0) || (num_fields == 0)) | 160 | if ((slave_io_field < 0) || (slave_sql_field < 0) || (num_fields == 0)) { |
| 159 | { | ||
| 160 | mysql_free_result (res); | 161 | mysql_free_result (res); |
| 161 | mysql_close (&mysql); | 162 | mysql_close (&mysql); |
| 162 | die (STATE_CRITICAL, "Slave status unavailable\n"); | 163 | die (STATE_CRITICAL, "Slave status unavailable\n"); |
| 163 | } | 164 | } |
| 164 | 165 | ||
| 165 | snprintf (slaveresult, SLAVERESULTSIZE, "Slave IO: %s Slave SQL: %s", row[slave_io_field], row[slave_sql_field]); | 166 | snprintf (slaveresult, SLAVERESULTSIZE, "Slave IO: %s Slave SQL: %s Seconds Behind Master: %s", row[slave_io_field], row[slave_sql_field], row[seconds_behind_field]); |
| 166 | if (strcmp (row[slave_io_field], "Yes") != 0 || strcmp (row[slave_sql_field], "Yes") != 0) { | 167 | if (strcmp (row[slave_io_field], "Yes") != 0 || strcmp (row[slave_sql_field], "Yes") != 0) { |
| 167 | mysql_free_result (res); | 168 | mysql_free_result (res); |
| 168 | mysql_close (&mysql); | 169 | mysql_close (&mysql); |
| 169 | die (STATE_CRITICAL, "%s\n", slaveresult); | 170 | die (STATE_CRITICAL, "%s\n", slaveresult); |
| 170 | } | 171 | } |
| 172 | |||
| 173 | if (verbose >=3) { | ||
| 174 | if (seconds_behind_field == -1) { | ||
| 175 | printf("seconds_behind_field not found\n"); | ||
| 176 | } else { | ||
| 177 | printf ("seconds_behind_field(index %d)=%s\n", seconds_behind_field, row[seconds_behind_field]); | ||
| 178 | } | ||
| 179 | } | ||
| 180 | |||
| 181 | if ((seconds_behind_field != -1) && (strcmp (row[seconds_behind_field], "NULL") != 0)) { | ||
| 182 | double value = atof(row[seconds_behind_field]); | ||
| 183 | int status; | ||
| 184 | |||
| 185 | status = get_status(value, my_threshold); | ||
| 186 | |||
| 187 | if (status == STATE_WARNING) { | ||
| 188 | printf("SLOW_SLAVE %s: %s\n", _("WARNING"), slaveresult); | ||
| 189 | exit(STATE_WARNING); | ||
| 190 | } else if (status == STATE_CRITICAL) { | ||
| 191 | printf("SLOW_SLAVE %s: %s\n", _("CRITICAL"), slaveresult); | ||
| 192 | exit(STATE_CRITICAL); | ||
| 193 | } | ||
| 194 | } | ||
| 171 | } | 195 | } |
| 172 | 196 | ||
| 173 | /* free the result */ | 197 | /* free the result */ |
| @@ -193,6 +217,8 @@ int | |||
| 193 | process_arguments (int argc, char **argv) | 217 | process_arguments (int argc, char **argv) |
| 194 | { | 218 | { |
| 195 | int c; | 219 | int c; |
| 220 | char *warning = NULL; | ||
| 221 | char *critical = NULL; | ||
| 196 | 222 | ||
| 197 | int option = 0; | 223 | int option = 0; |
| 198 | static struct option longopts[] = { | 224 | static struct option longopts[] = { |
| @@ -201,6 +227,8 @@ process_arguments (int argc, char **argv) | |||
| 201 | {"username", required_argument, 0, 'u'}, | 227 | {"username", required_argument, 0, 'u'}, |
| 202 | {"password", required_argument, 0, 'p'}, | 228 | {"password", required_argument, 0, 'p'}, |
| 203 | {"port", required_argument, 0, 'P'}, | 229 | {"port", required_argument, 0, 'P'}, |
| 230 | {"critical", required_argument, 0, 'c'}, | ||
| 231 | {"warning", required_argument, 0, 'w'}, | ||
| 204 | {"check-slave", no_argument, 0, 'S'}, | 232 | {"check-slave", no_argument, 0, 'S'}, |
| 205 | {"verbose", no_argument, 0, 'v'}, | 233 | {"verbose", no_argument, 0, 'v'}, |
| 206 | {"version", no_argument, 0, 'V'}, | 234 | {"version", no_argument, 0, 'V'}, |
| @@ -212,7 +240,7 @@ process_arguments (int argc, char **argv) | |||
| 212 | return ERROR; | 240 | return ERROR; |
| 213 | 241 | ||
| 214 | while (1) { | 242 | while (1) { |
| 215 | c = getopt_long (argc, argv, "hVSP:p:u:d:H:", longopts, &option); | 243 | c = getopt_long (argc, argv, "hvVSP:p:u:d:H:c:w:", longopts, &option); |
| 216 | 244 | ||
| 217 | if (c == -1 || c == EOF) | 245 | if (c == -1 || c == EOF) |
| 218 | break; | 246 | break; |
| @@ -241,12 +269,21 @@ process_arguments (int argc, char **argv) | |||
| 241 | case 'S': | 269 | case 'S': |
| 242 | check_slave = 1; /* check-slave */ | 270 | check_slave = 1; /* check-slave */ |
| 243 | break; | 271 | break; |
| 272 | case 'w': | ||
| 273 | warning = optarg; | ||
| 274 | break; | ||
| 275 | case 'c': | ||
| 276 | critical = optarg; | ||
| 277 | break; | ||
| 244 | case 'V': /* version */ | 278 | case 'V': /* version */ |
| 245 | print_revision (progname, revision); | 279 | print_revision (progname, revision); |
| 246 | exit (STATE_OK); | 280 | exit (STATE_OK); |
| 247 | case 'h': /* help */ | 281 | case 'h': /* help */ |
| 248 | print_help (); | 282 | print_help (); |
| 249 | exit (STATE_OK); | 283 | exit (STATE_OK); |
| 284 | case 'v': | ||
| 285 | verbose++; | ||
| 286 | break; | ||
| 250 | case '?': /* help */ | 287 | case '?': /* help */ |
| 251 | usage2 (_("Unknown argument"), optarg); | 288 | usage2 (_("Unknown argument"), optarg); |
| 252 | } | 289 | } |
| @@ -254,6 +291,8 @@ process_arguments (int argc, char **argv) | |||
| 254 | 291 | ||
| 255 | c = optind; | 292 | c = optind; |
| 256 | 293 | ||
| 294 | set_thresholds(&my_threshold, warning, critical); | ||
| 295 | |||
| 257 | while ( argc > c ) { | 296 | while ( argc > c ) { |
| 258 | 297 | ||
| 259 | if (strlen(db_host) == 0) | 298 | if (strlen(db_host) == 0) |
| @@ -326,7 +365,11 @@ print_help (void) | |||
| 326 | ==> IMPORTANT: THIS FORM OF AUTHENTICATION IS NOT SECURE!!! <==\n\ | 365 | ==> IMPORTANT: THIS FORM OF AUTHENTICATION IS NOT SECURE!!! <==\n\ |
| 327 | Your clear-text password will be visible as a process table entry\n\ | 366 | Your clear-text password will be visible as a process table entry\n\ |
| 328 | -S, --check-slave\n\ | 367 | -S, --check-slave\n\ |
| 329 | Check if the slave thread is running properly.\n")); | 368 | Check if the slave thread is running properly.\n\ |
| 369 | -w, --warning\n\ | ||
| 370 | Exit with WARNING status if slave server is more then INTEGER seconds behind master\n\ | ||
| 371 | -c, --critical\n\ | ||
| 372 | Exit with CRITICAL status if slave server is more then INTEGER seconds behind master\n")); | ||
| 330 | 373 | ||
| 331 | printf (_("\n\ | 374 | printf (_("\n\ |
| 332 | There are no required arguments. By default, the local database with\n\ | 375 | There are no required arguments. By default, the local database with\n\ |
