remove source-dist branch
This commit is contained in:
Marc Haber
commit
2894b36c61
398 changed files with 126941 additions and 0 deletions
333
plugins/check_mysql.c
Normal file
333
plugins/check_mysql.c
Normal file
|
|
@ -0,0 +1,333 @@
|
|||
/******************************************************************************
|
||||
*
|
||||
* CHECK_MYSQL.C
|
||||
*
|
||||
* Program: Mysql plugin for Nagios
|
||||
* License: GPL
|
||||
* Copyright (c) 1999 Didi Rieder (adrieder@sbox.tu-graz.ac.at)
|
||||
* portions (c) 2000 Karl DeBisschop (kdebisschop@users.sourceforge.net)
|
||||
*
|
||||
* $Id: check_mysql.c,v 1.26 2005/05/26 02:13:19 seanius Exp $
|
||||
*
|
||||
* Description:
|
||||
*
|
||||
* This plugin is for testing a mysql server.
|
||||
******************************************************************************/
|
||||
|
||||
const char *progname = "check_mysql";
|
||||
const char *revision = "$Revision: 1.26 $";
|
||||
const char *copyright = "1999-2004";
|
||||
const char *email = "nagiosplug-devel@lists.sourceforge.net";
|
||||
|
||||
#define SLAVERESULTSIZE 40
|
||||
|
||||
#include "common.h"
|
||||
#include "utils.h"
|
||||
#include "netutils.h"
|
||||
|
||||
#include <mysql/mysql.h>
|
||||
#include <mysql/errmsg.h>
|
||||
|
||||
char *db_user = NULL;
|
||||
char *db_host = NULL;
|
||||
char *db_pass = NULL;
|
||||
char *db = NULL;
|
||||
unsigned int db_port = MYSQL_PORT;
|
||||
int check_slave = 0;
|
||||
|
||||
int process_arguments (int, char **);
|
||||
int validate_arguments (void);
|
||||
void print_help (void);
|
||||
void print_usage (void);
|
||||
|
||||
|
||||
|
||||
int
|
||||
main (int argc, char **argv)
|
||||
{
|
||||
|
||||
MYSQL mysql;
|
||||
MYSQL_RES *res;
|
||||
MYSQL_ROW row;
|
||||
|
||||
/* should be status */
|
||||
|
||||
char *result = NULL;
|
||||
char slaveresult[SLAVERESULTSIZE];
|
||||
|
||||
setlocale (LC_ALL, "");
|
||||
bindtextdomain (PACKAGE, LOCALEDIR);
|
||||
textdomain (PACKAGE);
|
||||
|
||||
if (process_arguments (argc, argv) == ERROR)
|
||||
usage4 (_("Could not parse arguments"));
|
||||
|
||||
/* initialize mysql */
|
||||
mysql_init (&mysql);
|
||||
|
||||
/* establish a connection to the server and error checking */
|
||||
if (!mysql_real_connect(&mysql,db_host,db_user,db_pass,db,db_port,NULL,0)) {
|
||||
if (mysql_errno (&mysql) == CR_UNKNOWN_HOST)
|
||||
die (STATE_WARNING, "%s\n", mysql_error (&mysql));
|
||||
else if (mysql_errno (&mysql) == CR_VERSION_ERROR)
|
||||
die (STATE_WARNING, "%s\n", mysql_error (&mysql));
|
||||
else if (mysql_errno (&mysql) == CR_OUT_OF_MEMORY)
|
||||
die (STATE_WARNING, "%s\n", mysql_error (&mysql));
|
||||
else if (mysql_errno (&mysql) == CR_IPSOCK_ERROR)
|
||||
die (STATE_WARNING, "%s\n", mysql_error (&mysql));
|
||||
else if (mysql_errno (&mysql) == CR_SOCKET_CREATE_ERROR)
|
||||
die (STATE_WARNING, "%s\n", mysql_error (&mysql));
|
||||
else
|
||||
die (STATE_CRITICAL, "%s\n", mysql_error (&mysql));
|
||||
}
|
||||
|
||||
/* get the server stats */
|
||||
result = strdup (mysql_stat (&mysql));
|
||||
|
||||
/* error checking once more */
|
||||
if (mysql_error (&mysql)) {
|
||||
if (mysql_errno (&mysql) == CR_SERVER_GONE_ERROR)
|
||||
die (STATE_CRITICAL, "%s\n", mysql_error (&mysql));
|
||||
else if (mysql_errno (&mysql) == CR_SERVER_LOST)
|
||||
die (STATE_CRITICAL, "%s\n", mysql_error (&mysql));
|
||||
else if (mysql_errno (&mysql) == CR_UNKNOWN_ERROR)
|
||||
die (STATE_CRITICAL, "%s\n", mysql_error (&mysql));
|
||||
}
|
||||
|
||||
if(check_slave) {
|
||||
/* check the slave status */
|
||||
if (mysql_query (&mysql, "show slave status") != 0) {
|
||||
mysql_close (&mysql);
|
||||
die (STATE_CRITICAL, _("slave query error: %s\n"), mysql_error (&mysql));
|
||||
}
|
||||
|
||||
/* store the result */
|
||||
if ( (res = mysql_store_result (&mysql)) == NULL) {
|
||||
mysql_close (&mysql);
|
||||
die (STATE_CRITICAL, _("slave store_result error: %s\n"), mysql_error (&mysql));
|
||||
}
|
||||
|
||||
/* fetch the first row */
|
||||
if ( (row = mysql_fetch_row (res)) == NULL) {
|
||||
mysql_free_result (res);
|
||||
mysql_close (&mysql);
|
||||
die (STATE_CRITICAL, _("slave fetch row error: %s\n"), mysql_error (&mysql));
|
||||
}
|
||||
|
||||
if (mysql_field_count (&mysql) == 12) {
|
||||
/* mysql 3.23.x */
|
||||
snprintf (slaveresult, SLAVERESULTSIZE, _("Slave running: %s"), row[6]);
|
||||
if (strcmp (row[6], "Yes") != 0) {
|
||||
mysql_free_result (res);
|
||||
mysql_close (&mysql);
|
||||
die (STATE_CRITICAL, "%s\n", slaveresult);
|
||||
}
|
||||
|
||||
} else {
|
||||
/* mysql 4.x.x */
|
||||
int slave_io_field = -1 , slave_sql_field = -1, i, num_fields;
|
||||
MYSQL_FIELD* fields;
|
||||
|
||||
num_fields = mysql_num_fields(res);
|
||||
fields = mysql_fetch_fields(res);
|
||||
for(i = 0; i < num_fields; i++)
|
||||
{
|
||||
if (0 == strcmp(fields[i].name, "Slave_IO_Running"))
|
||||
{
|
||||
slave_io_field = i;
|
||||
continue;
|
||||
}
|
||||
if (0 == strcmp(fields[i].name, "Slave_SQL_Running"))
|
||||
{
|
||||
slave_sql_field = i;
|
||||
continue;
|
||||
}
|
||||
}
|
||||
if ((slave_io_field < 0) || (slave_sql_field < 0) || (num_fields == 0))
|
||||
{
|
||||
mysql_free_result (res);
|
||||
mysql_close (&mysql);
|
||||
die (STATE_CRITICAL, "Slave status unavailable\n");
|
||||
}
|
||||
|
||||
snprintf (slaveresult, SLAVERESULTSIZE, "Slave IO: %s Slave SQL: %s", row[slave_io_field], row[slave_sql_field]);
|
||||
if (strcmp (row[slave_io_field], "Yes") != 0 || strcmp (row[slave_sql_field], "Yes") != 0) {
|
||||
mysql_free_result (res);
|
||||
mysql_close (&mysql);
|
||||
die (STATE_CRITICAL, "%s\n", slaveresult);
|
||||
}
|
||||
}
|
||||
|
||||
/* free the result */
|
||||
mysql_free_result (res);
|
||||
}
|
||||
|
||||
/* close the connection */
|
||||
mysql_close (&mysql);
|
||||
|
||||
/* print out the result of stats */
|
||||
if (check_slave) {
|
||||
printf ("%s %s\n", result, slaveresult);
|
||||
} else {
|
||||
printf ("%s\n", result);
|
||||
}
|
||||
|
||||
return STATE_OK;
|
||||
}
|
||||
|
||||
|
||||
/* process command-line arguments */
|
||||
int
|
||||
process_arguments (int argc, char **argv)
|
||||
{
|
||||
int c;
|
||||
|
||||
int option = 0;
|
||||
static struct option longopts[] = {
|
||||
{"hostname", required_argument, 0, 'H'},
|
||||
{"database", required_argument, 0, 'd'},
|
||||
{"username", required_argument, 0, 'u'},
|
||||
{"password", required_argument, 0, 'p'},
|
||||
{"port", required_argument, 0, 'P'},
|
||||
{"check-slave", no_argument, 0, 'S'},
|
||||
{"verbose", no_argument, 0, 'v'},
|
||||
{"version", no_argument, 0, 'V'},
|
||||
{"help", no_argument, 0, 'h'},
|
||||
{0, 0, 0, 0}
|
||||
};
|
||||
|
||||
if (argc < 1)
|
||||
return ERROR;
|
||||
|
||||
while (1) {
|
||||
c = getopt_long (argc, argv, "hVSP:p:u:d:H:", longopts, &option);
|
||||
|
||||
if (c == -1 || c == EOF)
|
||||
break;
|
||||
|
||||
switch (c) {
|
||||
case 'H': /* hostname */
|
||||
if (is_host (optarg)) {
|
||||
db_host = optarg;
|
||||
}
|
||||
else {
|
||||
usage2 (_("Invalid hostname/address"), optarg);
|
||||
}
|
||||
break;
|
||||
case 'd': /* hostname */
|
||||
db = optarg;
|
||||
break;
|
||||
case 'u': /* username */
|
||||
db_user = optarg;
|
||||
break;
|
||||
case 'p': /* authentication information: password */
|
||||
db_pass = optarg;
|
||||
break;
|
||||
case 'P': /* critical time threshold */
|
||||
db_port = atoi (optarg);
|
||||
break;
|
||||
case 'S':
|
||||
check_slave = 1; /* check-slave */
|
||||
break;
|
||||
case 'V': /* version */
|
||||
print_revision (progname, revision);
|
||||
exit (STATE_OK);
|
||||
case 'h': /* help */
|
||||
print_help ();
|
||||
exit (STATE_OK);
|
||||
case '?': /* help */
|
||||
usage2 (_("Unknown argument"), optarg);
|
||||
}
|
||||
}
|
||||
|
||||
c = optind;
|
||||
|
||||
while ( argc > c ) {
|
||||
|
||||
if (strlen(db_host) == 0)
|
||||
if (is_host (argv[c])) {
|
||||
db_host = argv[c++];
|
||||
}
|
||||
else {
|
||||
usage2 (_("Invalid hostname/address"), optarg);
|
||||
}
|
||||
else if (strlen(db_user) == 0)
|
||||
db_user = argv[c++];
|
||||
else if (strlen(db_pass) == 0)
|
||||
db_pass = argv[c++];
|
||||
else if (strlen(db) == 0)
|
||||
db = argv[c++];
|
||||
else if (is_intnonneg (argv[c]))
|
||||
db_port = atoi (argv[c++]);
|
||||
else
|
||||
break;
|
||||
}
|
||||
|
||||
return validate_arguments ();
|
||||
}
|
||||
|
||||
|
||||
int
|
||||
validate_arguments (void)
|
||||
{
|
||||
if (db_user == NULL)
|
||||
db_user = strdup("");
|
||||
|
||||
if (db_host == NULL)
|
||||
db_host = strdup("");
|
||||
|
||||
if (db_pass == NULL)
|
||||
db_pass == strdup("");
|
||||
|
||||
if (db == NULL)
|
||||
db = strdup("");
|
||||
|
||||
return OK;
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
print_help (void)
|
||||
{
|
||||
char *myport;
|
||||
asprintf (&myport, "%d", MYSQL_PORT);
|
||||
|
||||
print_revision (progname, revision);
|
||||
|
||||
printf (_(COPYRIGHT), copyright, email);
|
||||
|
||||
printf (_("This program tests connections to a mysql server\n"));
|
||||
|
||||
print_usage ();
|
||||
|
||||
printf (_(UT_HELP_VRSN));
|
||||
|
||||
printf (_(UT_HOST_PORT), 'P', myport);
|
||||
|
||||
printf (_("\
|
||||
-d, --database=STRING\n\
|
||||
Check database with indicated name\n\
|
||||
-u, --username=STRING\n\
|
||||
Connect using the indicated username\n\
|
||||
-p, --password=STRING\n\
|
||||
Use the indicated password to authenticate the connection\n\
|
||||
==> IMPORTANT: THIS FORM OF AUTHENTICATION IS NOT SECURE!!! <==\n\
|
||||
Your clear-text password will be visible as a process table entry\n\
|
||||
-S, --check-slave\n\
|
||||
Check if the slave thread is running properly.\n"));
|
||||
|
||||
printf (_("\n\
|
||||
There are no required arguments. By default, the local database with\n\
|
||||
a server listening on MySQL standard port %d will be checked\n"), MYSQL_PORT);
|
||||
|
||||
printf (_(UT_SUPPORT));
|
||||
}
|
||||
|
||||
|
||||
void
|
||||
print_usage (void)
|
||||
{
|
||||
printf ("\
|
||||
Usage: %s [-d database] [-H host] [-P port] [-u user] [-p password] [-S]\n",
|
||||
progname);
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue