summary | shortlog | log | commit | commitdiff | tree
raw | patch | inline | side by side (parent: 3a3f326)
raw | patch | inline | side by side (parent: 3a3f326)
author | Ton Voon <tonvoon@users.sourceforge.net> | |
Tue, 31 Jan 2006 14:52:49 +0000 (14:52 +0000) | ||
committer | Ton Voon <tonvoon@users.sourceforge.net> | |
Tue, 31 Jan 2006 14:52:49 +0000 (14:52 +0000) |
git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@1309 f882894a-f735-0410-b71e-b25c423dba1c
configure.in | patch | blob | history | |
plugins/.cvsignore | patch | blob | history | |
plugins/Makefile.am | patch | blob | history | |
plugins/check_mysql_query.c | [new file with mode: 0644] | patch | blob |
plugins/t/check_mysql_query.t | [new file with mode: 0644] | patch | blob |
plugins/utils.h | patch | blob | history |
diff --git a/configure.in b/configure.in
index d56501acedb4066e12654f3a7ce407f96274ff8e..6a0418523817c344d978211798854d4633dc0113 100644 (file)
--- a/configure.in
+++ b/configure.in
if test "$ac_cv_lib_mysqlclient_mysql_init" = "yes" -o "$ac_cv_lib_mysqlclient_mysql_close" = "yes"; then
AC_CHECK_HEADERS(mysql/mysql.h mysql/errmsg.h, MYSQLINCLUDE="-I$MYSQL/include" )
if test "$ac_cv_header_mysql_mysql_h" = "yes" -a "$ac_cv_header_mysql_errmsg_h" = "yes"; then
- EXTRAS="$EXTRAS check_mysql"
+ EXTRAS="$EXTRAS check_mysql check_mysql_query"
AC_SUBST(MYSQLINCLUDE)
AC_SUBST(MYSQLLIBS)
AC_SUBST(check_mysql_LDFLAGS)
diff --git a/plugins/.cvsignore b/plugins/.cvsignore
index 66bad73e56f655d04b7d7096df72b34ca0c898e8..7ac18354bc6221ab6022376a70032ab8ac9a6528 100644 (file)
--- a/plugins/.cvsignore
+++ b/plugins/.cvsignore
check_radius
check_ldap
check_mysql
+check_mysql_query
check_netsaint
check_hpjd
check_snmp
diff --git a/plugins/Makefile.am b/plugins/Makefile.am
index a67911ce0b88889d0569d2d1fdcddffe81385405..70d0cf98c56c77f6d468bc2d421e4b297194781c 100644 (file)
--- a/plugins/Makefile.am
+++ b/plugins/Makefile.am
EXTRA_PROGRAMS = check_mysql check_radius check_pgsql check_snmp check_hpjd \
check_swap check_fping check_ldap check_game check_dig \
check_nagios check_by_ssh check_dns check_nt check_ide_smart \
- check_procs
+ check_procs check_mysql_query
EXTRA_DIST = t utils.c netutils.c sslutils.c popen.c utils.h netutils.h \
popen.h common.h getaddrinfo.c getaddrinfo.h \
check_mrtg_LDADD = $(BASEOBJS)
check_mrtgtraf_LDADD = $(BASEOBJS)
check_mysql_LDADD = $(NETLIBS) $(MYSQLLIBS)
+check_mysql_query_LDADD = $(NETLIBS) $(MYSQLLIBS)
check_nagios_LDADD = $(BASEOBJS) runcmd.o
check_nt_LDADD = $(NETLIBS)
check_nwstat_LDADD = $(NETLIBS)
check_mrtg_DEPENDENCIES = check_mrtg.c $(DEPLIBS)
check_mrtgtraf_DEPENDENCIES = check_mrtgtraf.c $(DEPLIBS)
check_mysql_DEPENDENCIES = check_mysql.c $(NETOBJS) $(DEPLIBS)
+check_mysql_query_DEPENDENCIES = check_mysql.c $(NETOBJS) $(DEPLIBS)
check_nagios_DEPENDENCIES = check_nagios.c $(BASEOBJS) runcmd.o $(DEPLIBS)
check_nt_DEPENDENCIES = check_nt.c $(NETOBJS) $(DEPLIBS)
check_nwstat_DEPENDENCIES = check_nwstat.c $(NETOBJS) $(DEPLIBS)
diff --git a/plugins/check_mysql_query.c b/plugins/check_mysql_query.c
--- /dev/null
@@ -0,0 +1,299 @@
+/******************************************************************************
+*
+* CHECK_MYSQL_QUERY.C
+*
+* Program: Mysql plugin for Nagios
+* License: GPL
+* Copyright (c) 2006 Nagios Plugins Team, after Didi Rieder (check_mysql)
+*
+* $Id$
+*
+* Description:
+* This plugin is for running arbitrary SQL and checking the results
+*
+******************************************************************************/
+
+const char *progname = "check_mysql_query";
+const char *revision = "$Revision$";
+const char *copyright = "2006";
+const char *email = "nagiosplug-devel@lists.sourceforge.net";
+
+#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 process_arguments (int, char **);
+int validate_arguments (void);
+void print_help (void);
+void print_usage (void);
+
+char *sql_query = NULL;
+int verbose = 0;
+thresholds *my_thresholds = NULL;
+
+
+int
+main (int argc, char **argv)
+{
+
+ MYSQL mysql;
+ MYSQL_RES *res;
+ MYSQL_ROW row;
+
+ double value;
+ char *error = NULL;
+ int status;
+
+ setlocale (LC_ALL, "");
+ bindtextdomain (PACKAGE, LOCALEDIR);
+ textdomain (PACKAGE);
+
+ if (process_arguments (argc, argv) == ERROR)
+ usage4 (_("Could not parse arguments"));
+
+ /* initialize mysql */
+ mysql_init (&mysql);
+
+ mysql_options(&mysql,MYSQL_READ_DEFAULT_GROUP,"client");
+
+ /* 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, "QUERY %s: %s\n", _("WARNING"), mysql_error (&mysql));
+ else if (mysql_errno (&mysql) == CR_VERSION_ERROR)
+ die (STATE_WARNING, "QUERY %s: %s\n", _("WARNING"), mysql_error (&mysql));
+ else if (mysql_errno (&mysql) == CR_OUT_OF_MEMORY)
+ die (STATE_WARNING, "QUERY %s: %s\n", _("WARNING"), mysql_error (&mysql));
+ else if (mysql_errno (&mysql) == CR_IPSOCK_ERROR)
+ die (STATE_WARNING, "QUERY %s: %s\n", _("WARNING"), mysql_error (&mysql));
+ else if (mysql_errno (&mysql) == CR_SOCKET_CREATE_ERROR)
+ die (STATE_WARNING, "QUERY %s: %s\n", _("WARNING"), mysql_error (&mysql));
+ else
+ die (STATE_CRITICAL, "QUERY %s: %s\n", _("CRITICAL"), mysql_error (&mysql));
+ }
+
+ if (mysql_query (&mysql, sql_query) != 0) {
+ error = strdup(mysql_error(&mysql));
+ mysql_close (&mysql);
+ die (STATE_CRITICAL, "QUERY %s: %s - %s\n", _("CRITICAL"), _("Error with query"), error);
+ }
+
+ /* store the result */
+ if ( (res = mysql_store_result (&mysql)) == NULL) {
+ error = strdup(mysql_error(&mysql));
+ mysql_close (&mysql);
+ die (STATE_CRITICAL, "QUERY %s: Error with store_result - %s\n", _("CRITICAL"), error);
+ }
+
+ /* Check there is some data */
+ if (mysql_num_rows(res) == 0) {
+ mysql_close(&mysql);
+ die (STATE_WARNING, "QUERY %s: %s\n", _("WARNING"), _("No rows returned"));
+ }
+
+ /* fetch the first row */
+ if ( (row = mysql_fetch_row (res)) == NULL) {
+ error = strdup(mysql_error(&mysql));
+ mysql_free_result (res);
+ mysql_close (&mysql);
+ die (STATE_CRITICAL, "QUERY %s: Fetch row error - %s\n", _("CRITICAL"), error);
+ }
+
+ /* free the result */
+ mysql_free_result (res);
+
+ /* close the connection */
+ mysql_close (&mysql);
+
+ if (! is_numeric(row[0])) {
+ die (STATE_CRITICAL, "QUERY %s: %s - '%s'\n", _("CRITICAL"), _("Is not a numeric"), row[0]);
+ }
+
+ value = strtod(row[0], NULL);
+
+ if (verbose >= 3)
+ printf("mysql result: %f\n", value);
+
+ status = get_status(value, my_thresholds);
+
+ if (status == STATE_OK) {
+ printf("QUERY %s: ", _("OK"));
+ } else if (status == STATE_WARNING) {
+ printf("QUERY %s: ", _("WARNING"));
+ } else if (status == STATE_CRITICAL) {
+ printf("QUERY %s: ", _("CRITICAL"));
+ }
+ printf(_("'%s' returned %f"), sql_query, value);
+ printf("\n");
+
+ return status;
+}
+
+
+/* process command-line arguments */
+int
+process_arguments (int argc, char **argv)
+{
+ int c;
+ char *warning = NULL;
+ char *critical = NULL;
+
+ 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'},
+ {"verbose", no_argument, 0, 'v'},
+ {"version", no_argument, 0, 'V'},
+ {"help", no_argument, 0, 'h'},
+ {"query", required_argument, 0, 'q'},
+ {"warning", required_argument, 0, 'w'},
+ {"critical", required_argument, 0, 'c'},
+ {0, 0, 0, 0}
+ };
+
+ if (argc < 1)
+ return ERROR;
+
+ while (1) {
+ c = getopt_long (argc, argv, "hvVSP:p:u:d:H:q:w:c:", 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 */
+ asprintf(&db_pass, "%s", optarg);
+
+ /* Delete the password from process list */
+ while (*optarg != '\0') {
+ *optarg = 'X';
+ optarg++;
+ }
+ break;
+ case 'P': /* critical time threshold */
+ db_port = atoi (optarg);
+ break;
+ case 'v':
+ verbose++;
+ break;
+ case 'V': /* version */
+ print_revision (progname, revision);
+ exit (STATE_OK);
+ case 'h': /* help */
+ print_help ();
+ exit (STATE_OK);
+ case 'q':
+ asprintf(&sql_query, "%s", optarg);
+ break;
+ case 'w':
+ warning = optarg;
+ break;
+ case 'c':
+ critical = optarg;
+ break;
+ case '?': /* help */
+ usage2 (_("Unknown argument"), optarg);
+ }
+ }
+
+ c = optind;
+
+ set_thresholds(&my_thresholds, warning, critical);
+
+ return validate_arguments ();
+}
+
+
+int
+validate_arguments (void)
+{
+ if (sql_query == NULL)
+ usage("Must specify a SQL query to run");
+
+ 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 ("%s\n", _("This program checks a query result against threshold levels"));
+
+ print_usage ();
+
+
+ printf (_(UT_HELP_VRSN));
+ printf (" -q, --query=STRING\n");
+ printf (" %s\n", _("SQL query to run. Only first column in first row will be read"));
+ printf (_(UT_WARN_CRIT_RANGE));
+ printf (_(UT_HOST_PORT), 'P', myport);
+ printf (" -d, --database=STRING\n");
+ printf (" %s\n", _("Database to check"));
+ printf (" -u, --username=STRING\n");
+ printf (" %s\n", _("Username to login with"));
+ printf (" -p, --password=STRING\n");
+ printf (" %s\n", _("Password to login with"));
+ printf (" ==> %s <==\n", _("IMPORTANT: THIS FORM OF AUTHENTICATION IS NOT SECURE!!!"));
+
+ printf ("\n");
+
+ printf ("%s\n", _("A query is required. The result from the query should be numeric."));
+ printf ("%s\n", _("For extra security, create a user with minimal access."));
+
+ printf (_(UT_SUPPORT));
+}
+
+
+void
+print_usage (void)
+{
+ printf ("\
+Usage: %s -q SQL_query [-w warn] [-c crit]\n\
+ [-d database] [-H host] [-P port] [-u user] [-p password]\n",
+ progname);
+}
diff --git a/plugins/t/check_mysql_query.t b/plugins/t/check_mysql_query.t
--- /dev/null
@@ -0,0 +1,66 @@
+#! /usr/bin/perl -w -I ..
+#
+# MySQL Database Server Tests via check_mysql
+#
+# $Id$
+#
+#
+# These are the database permissions required for this test:
+# GRANT SELECT ON $db.* TO $user@$host INDENTIFIED BY '$password';
+# Check with:
+# mysql -u$user -p$password -h$host $db
+
+use strict;
+use Test::More;
+use NPTest;
+
+use vars qw($tests);
+
+plan skip_all => "check_mysql_query not compiled" unless (-x "check_mysql_query");
+
+my $mysqlserver = getTestParameter(
+ "NP_MYSQL_SERVER",
+ "A MySQL Server with no slaves setup"
+ );
+my $mysql_login_details = getTestParameter(
+ "MYSQL_LOGIN_DETAILS",
+ "Command line parameters to specify login access",
+ "-u user -ppw -d db",
+ );
+my $result;
+
+if (! $mysqlserver) {
+ plan skip_all => "No mysql server defined";
+} else {
+ plan tests => 13;
+}
+
+$result = NPTest->testCmd("./check_mysql_query -q 'SELECT 1+1' -H $mysqlserver $mysql_login_details");
+cmp_ok( $result->return_code, '==', 0, "Can run query");
+
+$result = NPTest->testCmd("./check_mysql_query -H $mysqlserver $mysql_login_details");
+cmp_ok( $result->return_code, '==', 3, "Missing query parmeter");
+like( $result->output, "/Must specify a SQL query to run/", "Missing query error message");
+
+$result = NPTest->testCmd("./check_mysql_query -q 'SELECT 1+1' -H $mysqlserver -u dummy");
+cmp_ok( $result->return_code, '==', 2, "Login failure");
+like( $result->output, "/Access denied for user /", "Expected login failure message");
+
+$result = NPTest->testCmd("./check_mysql_query -q 'SELECT PI()' -w 3 -c 4 -H $mysqlserver $mysql_login_details");
+cmp_ok( $result->return_code, '==', 1, "Got warning");
+
+$result = NPTest->testCmd("./check_mysql_query -q 'SELECT PI()*2' -w 3 -c 4 -H $mysqlserver $mysql_login_details");
+cmp_ok( $result->return_code, '==', 2, "Got critical");
+
+$result = NPTest->testCmd("./check_mysql_query -q 'SELECT * FROM adsf' -H $mysqlserver $mysql_login_details");
+cmp_ok( $result->return_code, '==', 2, "Bad query");
+like( $result->output, "/Error with query/", "Bad query error message");
+
+$result = NPTest->testCmd("./check_mysql_query -q 'SHOW VARIABLES LIKE \"bob\"' -H $mysqlserver $mysql_login_details");
+cmp_ok( $result->return_code, '==', 1, "No rows");
+like( $result->output, "/No rows returned/", "No rows error message");
+
+$result = NPTest->testCmd("./check_mysql_query -q 'SHOW VARIABLES' -H $mysqlserver $mysql_login_details");
+cmp_ok( $result->return_code, '==', 2, "Data not numeric");
+like( $result->output, "/Is not a numeric/", "Data not numeric error message");
+
diff --git a/plugins/utils.h b/plugins/utils.h
index ffcb39daeec77c5e16e0c6b76b9e5bb7527f02d0..2345ed560d24ab694052fa19578a325f9af5e273 100644 (file)
--- a/plugins/utils.h
+++ b/plugins/utils.h
-c, --critical=DOUBLE\n\
Response time to result in critical status (seconds)\n"
+#define UT_WARN_CRIT_RANGE "\
+ -w, --warning=RANGE\n\
+ Warning range (format: start:end). Alert if outside this range\n\
+ -c, --critical=RANGE\n\
+ Critical range\n"
+
#define UT_TIMEOUT "\
-t, --timeout=INTEGER\n\
Seconds before connection times out (default: %d)\n"