check_pgsql: clang-format

This commit is contained in:
RincewindsHat 2024-10-31 13:24:56 +01:00
parent 0700aacf7c
commit 835be77d74

View file

@ -1,32 +1,32 @@
/*****************************************************************************
*
* Monitoring check_pgsql plugin
*
* License: GPL
* Copyright (c) 1999-2011 Monitoring Plugins Development Team
*
* Description:
*
* This file contains the check_pgsql plugin
*
* Test whether a PostgreSQL Database is accepting connections.
*
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*
*****************************************************************************/
*
* Monitoring check_pgsql plugin
*
* License: GPL
* Copyright (c) 1999-2011 Monitoring Plugins Development Team
*
* Description:
*
* This file contains the check_pgsql plugin
*
* Test whether a PostgreSQL Database is accepting connections.
*
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*
*****************************************************************************/
const char *progname = "check_pgsql";
const char *copyright = "1999-2011";
@ -40,22 +40,18 @@ const char *email = "devel@monitoring-plugins.org";
#include <libpq-fe.h>
#include <pg_config_manual.h>
#define DEFAULT_DB "template1"
#define DEFAULT_DB "template1"
#define DEFAULT_HOST "127.0.0.1"
/* return the PSQL server version as a 3-tuple */
#define PSQL_SERVER_VERSION3(server_version) \
(server_version) / 10000, \
(server_version) / 100 - (int)((server_version) / 10000) * 100, \
(server_version) - (int)((server_version) / 100) * 100
#define PSQL_SERVER_VERSION3(server_version) \
(server_version) / 10000, (server_version) / 100 - (int)((server_version) / 10000) * 100, \
(server_version) - (int)((server_version) / 100) * 100
/* return true if the given host is a UNIX domain socket */
#define PSQL_IS_UNIX_DOMAIN_SOCKET(host) \
((NULL == (host)) || ('\0' == *(host)) || ('/' == *(host)))
#define PSQL_IS_UNIX_DOMAIN_SOCKET(host) ((NULL == (host)) || ('\0' == *(host)) || ('/' == *(host)))
/* return a 3-tuple identifying a host/port independent of the socket type */
#define PSQL_SOCKET3(host, port) \
((NULL == (host)) || ('\0' == *(host))) ? DEFAULT_PGSOCKET_DIR : host, \
PSQL_IS_UNIX_DOMAIN_SOCKET (host) ? "/.s.PGSQL." : ":", \
port
#define PSQL_SOCKET3(host, port) \
((NULL == (host)) || ('\0' == *(host))) ? DEFAULT_PGSOCKET_DIR : host, PSQL_IS_UNIX_DOMAIN_SOCKET(host) ? "/.s.PGSQL." : ":", port
enum {
DEFAULT_PORT = 5432,
@ -63,17 +59,15 @@ enum {
DEFAULT_CRIT = 8
};
int process_arguments(int, char **);
int validate_arguments(void);
void print_usage(void);
void print_help(void);
bool is_pg_logname(char *);
int do_query(PGconn *, char *);
int process_arguments (int, char **);
int validate_arguments (void);
void print_usage (void);
void print_help (void);
bool is_pg_logname (char *);
int do_query (PGconn *, char *);
char *pghost = NULL; /* host name of the backend server */
char *pgport = NULL; /* port of the backend server */
char *pghost = NULL; /* host name of the backend server */
char *pgport = NULL; /* port of the backend server */
int default_port = DEFAULT_PORT;
char *pgoptions = NULL;
char *pgtty = NULL;
@ -141,11 +135,7 @@ Please note that all tags must be lowercase to use the DocBook XML DTD.
-@@
******************************************************************************/
int
main (int argc, char **argv)
{
int main(int argc, char **argv) {
PGconn *conn;
char *conninfo = NULL;
@ -160,59 +150,57 @@ main (int argc, char **argv)
* defaults by looking up environment variables or, failing that,
* using hardwired constants */
pgoptions = NULL; /* special options to start up the backend server */
pgtty = NULL; /* debugging tty for the backend server */
pgoptions = NULL; /* special options to start up the backend server */
pgtty = NULL; /* debugging tty for the backend server */
setlocale (LC_ALL, "");
bindtextdomain (PACKAGE, LOCALEDIR);
textdomain (PACKAGE);
setlocale(LC_ALL, "");
bindtextdomain(PACKAGE, LOCALEDIR);
textdomain(PACKAGE);
/* Parse extra opts if any */
argv=np_extra_opts (&argc, argv, progname);
argv = np_extra_opts(&argc, argv, progname);
if (process_arguments (argc, argv) == ERROR)
usage4 (_("Could not parse arguments"));
if (process_arguments(argc, argv) == ERROR)
usage4(_("Could not parse arguments"));
if (verbose > 2)
printf("Arguments initialized\n");
/* Set signal handling and alarm */
if (signal (SIGALRM, timeout_alarm_handler) == SIG_ERR) {
usage4 (_("Cannot catch SIGALRM"));
if (signal(SIGALRM, timeout_alarm_handler) == SIG_ERR) {
usage4(_("Cannot catch SIGALRM"));
}
alarm (timeout_interval);
alarm(timeout_interval);
if (pgparams)
asprintf (&conninfo, "%s ", pgparams);
asprintf(&conninfo, "%s ", pgparams);
asprintf (&conninfo, "%sdbname = '%s'", conninfo ? conninfo : "", dbName);
asprintf(&conninfo, "%sdbname = '%s'", conninfo ? conninfo : "", dbName);
if (pghost)
asprintf (&conninfo, "%s host = '%s'", conninfo, pghost);
asprintf(&conninfo, "%s host = '%s'", conninfo, pghost);
if (pgport)
asprintf (&conninfo, "%s port = '%s'", conninfo, pgport);
asprintf(&conninfo, "%s port = '%s'", conninfo, pgport);
if (pgoptions)
asprintf (&conninfo, "%s options = '%s'", conninfo, pgoptions);
asprintf(&conninfo, "%s options = '%s'", conninfo, pgoptions);
/* if (pgtty) -- ignored by PQconnectdb */
if (pguser)
asprintf (&conninfo, "%s user = '%s'", conninfo, pguser);
asprintf(&conninfo, "%s user = '%s'", conninfo, pguser);
if (verbose) /* do not include password (see right below) in output */
printf ("Connecting to PostgreSQL using conninfo: %s%s\n", conninfo,
pgpasswd ? " password = <hidden>" : "");
printf("Connecting to PostgreSQL using conninfo: %s%s\n", conninfo, pgpasswd ? " password = <hidden>" : "");
if (pgpasswd)
asprintf (&conninfo, "%s password = '%s'", conninfo, pgpasswd);
asprintf(&conninfo, "%s password = '%s'", conninfo, pgpasswd);
/* make a connection to the database */
gettimeofday (&start_timeval, NULL);
conn = PQconnectdb (conninfo);
gettimeofday (&end_timeval, NULL);
gettimeofday(&start_timeval, NULL);
conn = PQconnectdb(conninfo);
gettimeofday(&end_timeval, NULL);
while (start_timeval.tv_usec > end_timeval.tv_usec) {
--end_timeval.tv_sec;
end_timeval.tv_usec += 1000000;
}
elapsed_time = (double)(end_timeval.tv_sec - start_timeval.tv_sec)
+ (double)(end_timeval.tv_usec - start_timeval.tv_usec) / 1000000.0;
elapsed_time = (double)(end_timeval.tv_sec - start_timeval.tv_sec) + (double)(end_timeval.tv_usec - start_timeval.tv_usec) / 1000000.0;
if (verbose)
printf("Time elapsed: %f\n", elapsed_time);
@ -220,152 +208,137 @@ main (int argc, char **argv)
/* check to see that the backend connection was successfully made */
if (verbose)
printf("Verifying connection\n");
if (PQstatus (conn) == CONNECTION_BAD) {
printf (_("CRITICAL - no connection to '%s' (%s).\n"),
dbName, PQerrorMessage (conn));
PQfinish (conn);
if (PQstatus(conn) == CONNECTION_BAD) {
printf(_("CRITICAL - no connection to '%s' (%s).\n"), dbName, PQerrorMessage(conn));
PQfinish(conn);
return STATE_CRITICAL;
}
else if (elapsed_time > tcrit) {
} else if (elapsed_time > tcrit) {
status = STATE_CRITICAL;
}
else if (elapsed_time > twarn) {
} else if (elapsed_time > twarn) {
status = STATE_WARNING;
}
else {
} else {
status = STATE_OK;
}
if (verbose) {
char *server_host = PQhost (conn);
int server_version = PQserverVersion (conn);
char *server_host = PQhost(conn);
int server_version = PQserverVersion(conn);
printf ("Successfully connected to database %s (user %s) "
"at server %s%s%s (server version: %d.%d.%d, "
"protocol version: %d, pid: %d)\n",
PQdb (conn), PQuser (conn),
PSQL_SOCKET3 (server_host, PQport (conn)),
PSQL_SERVER_VERSION3 (server_version),
PQprotocolVersion (conn), PQbackendPID (conn));
printf("Successfully connected to database %s (user %s) "
"at server %s%s%s (server version: %d.%d.%d, "
"protocol version: %d, pid: %d)\n",
PQdb(conn), PQuser(conn), PSQL_SOCKET3(server_host, PQport(conn)), PSQL_SERVER_VERSION3(server_version),
PQprotocolVersion(conn), PQbackendPID(conn));
}
printf (_(" %s - database %s (%f sec.)|%s\n"),
state_text(status), dbName, elapsed_time,
fperfdata("time", elapsed_time, "s",
!!(twarn > 0.0), twarn, !!(tcrit > 0.0), tcrit, true, 0, false,0));
printf(_(" %s - database %s (%f sec.)|%s\n"), state_text(status), dbName, elapsed_time,
fperfdata("time", elapsed_time, "s", !!(twarn > 0.0), twarn, !!(tcrit > 0.0), tcrit, true, 0, false, 0));
if (pgquery)
query_status = do_query (conn, pgquery);
query_status = do_query(conn, pgquery);
if (verbose)
printf("Closing connection\n");
PQfinish (conn);
PQfinish(conn);
return (pgquery && query_status > status) ? query_status : status;
}
/* process command-line arguments */
int
process_arguments (int argc, char **argv)
{
int process_arguments(int argc, char **argv) {
int c;
int option = 0;
static struct option longopts[] = {
{"help", no_argument, 0, 'h'},
{"version", no_argument, 0, 'V'},
{"timeout", required_argument, 0, 't'},
{"critical", required_argument, 0, 'c'},
{"warning", required_argument, 0, 'w'},
{"hostname", required_argument, 0, 'H'},
{"logname", required_argument, 0, 'l'},
{"password", required_argument, 0, 'p'},
{"authorization", required_argument, 0, 'a'},
{"port", required_argument, 0, 'P'},
{"database", required_argument, 0, 'd'},
{"option", required_argument, 0, 'o'},
{"query", required_argument, 0, 'q'},
{"queryname", required_argument, 0, OPTID_QUERYNAME},
{"query_critical", required_argument, 0, 'C'},
{"query_warning", required_argument, 0, 'W'},
{"verbose", no_argument, 0, 'v'},
{0, 0, 0, 0}
};
static struct option longopts[] = {{"help", no_argument, 0, 'h'},
{"version", no_argument, 0, 'V'},
{"timeout", required_argument, 0, 't'},
{"critical", required_argument, 0, 'c'},
{"warning", required_argument, 0, 'w'},
{"hostname", required_argument, 0, 'H'},
{"logname", required_argument, 0, 'l'},
{"password", required_argument, 0, 'p'},
{"authorization", required_argument, 0, 'a'},
{"port", required_argument, 0, 'P'},
{"database", required_argument, 0, 'd'},
{"option", required_argument, 0, 'o'},
{"query", required_argument, 0, 'q'},
{"queryname", required_argument, 0, OPTID_QUERYNAME},
{"query_critical", required_argument, 0, 'C'},
{"query_warning", required_argument, 0, 'W'},
{"verbose", no_argument, 0, 'v'},
{0, 0, 0, 0}};
while (1) {
c = getopt_long (argc, argv, "hVt:c:w:H:P:d:l:p:a:o:q:C:W:v",
longopts, &option);
c = getopt_long(argc, argv, "hVt:c:w:H:P:d:l:p:a:o:q:C:W:v", longopts, &option);
if (c == EOF)
break;
switch (c) {
case '?': /* usage */
usage5 ();
case 'h': /* help */
print_help ();
exit (STATE_UNKNOWN);
case 'V': /* version */
print_revision (progname, NP_VERSION);
exit (STATE_UNKNOWN);
case 't': /* timeout period */
if (!is_integer (optarg))
usage2 (_("Timeout interval must be a positive integer"), optarg);
case '?': /* usage */
usage5();
case 'h': /* help */
print_help();
exit(STATE_UNKNOWN);
case 'V': /* version */
print_revision(progname, NP_VERSION);
exit(STATE_UNKNOWN);
case 't': /* timeout period */
if (!is_integer(optarg))
usage2(_("Timeout interval must be a positive integer"), optarg);
else
timeout_interval = atoi (optarg);
timeout_interval = atoi(optarg);
break;
case 'c': /* critical time threshold */
if (!is_nonnegative (optarg))
usage2 (_("Critical threshold must be a positive integer"), optarg);
case 'c': /* critical time threshold */
if (!is_nonnegative(optarg))
usage2(_("Critical threshold must be a positive integer"), optarg);
else
tcrit = strtod (optarg, NULL);
tcrit = strtod(optarg, NULL);
break;
case 'w': /* warning time threshold */
if (!is_nonnegative (optarg))
usage2 (_("Warning threshold must be a positive integer"), optarg);
case 'w': /* warning time threshold */
if (!is_nonnegative(optarg))
usage2(_("Warning threshold must be a positive integer"), optarg);
else
twarn = strtod (optarg, NULL);
twarn = strtod(optarg, NULL);
break;
case 'C': /* critical query threshold */
case 'C': /* critical query threshold */
query_critical = optarg;
break;
case 'W': /* warning query threshold */
case 'W': /* warning query threshold */
query_warning = optarg;
break;
case 'H': /* host */
if ((*optarg != '/') && (!is_host (optarg)))
usage2 (_("Invalid hostname/address"), optarg);
case 'H': /* host */
if ((*optarg != '/') && (!is_host(optarg)))
usage2(_("Invalid hostname/address"), optarg);
else
pghost = optarg;
break;
case 'P': /* port */
if (!is_integer (optarg))
usage2 (_("Port must be a positive integer"), optarg);
case 'P': /* port */
if (!is_integer(optarg))
usage2(_("Port must be a positive integer"), optarg);
else
pgport = optarg;
break;
case 'd': /* database name */
case 'd': /* database name */
if (strlen(optarg) >= NAMEDATALEN) {
usage2 (_("Database name exceeds the maximum length"), optarg);
usage2(_("Database name exceeds the maximum length"), optarg);
}
snprintf(dbName, NAMEDATALEN, "%s", optarg);
break;
case 'l': /* login name */
if (!is_pg_logname (optarg))
usage2 (_("User name is not valid"), optarg);
case 'l': /* login name */
if (!is_pg_logname(optarg))
usage2(_("User name is not valid"), optarg);
else
pguser = optarg;
break;
case 'p': /* authentication password */
case 'p': /* authentication password */
case 'a':
pgpasswd = optarg;
break;
case 'o':
if (pgparams)
asprintf (&pgparams, "%s %s", pgparams, optarg);
asprintf(&pgparams, "%s %s", pgparams, optarg);
else
asprintf (&pgparams, "%s", optarg);
asprintf(&pgparams, "%s", optarg);
break;
case 'q':
pgquery = optarg;
@ -379,12 +352,11 @@ process_arguments (int argc, char **argv)
}
}
set_thresholds (&qthresholds, query_warning, query_critical);
set_thresholds(&qthresholds, query_warning, query_critical);
return validate_arguments ();
return validate_arguments();
}
/******************************************************************************
@@-
@ -405,13 +377,7 @@ first character cannot be a number, however.</para>
-@@
******************************************************************************/
int
validate_arguments ()
{
return OK;
}
int validate_arguments() { return OK; }
/**
@ -437,10 +403,8 @@ should be added.</para>
-@@
******************************************************************************/
bool is_pg_logname (char *username) {
if (strlen (username) > NAMEDATALEN - 1)
bool is_pg_logname(char *username) {
if (strlen(username) > NAMEDATALEN - 1)
return (false);
return (true);
}
@ -453,108 +417,98 @@ bool is_pg_logname (char *username) {
-@@
******************************************************************************/
void
print_help (void)
{
void print_help(void) {
char *myport;
xasprintf (&myport, "%d", DEFAULT_PORT);
xasprintf(&myport, "%d", DEFAULT_PORT);
print_revision (progname, NP_VERSION);
print_revision(progname, NP_VERSION);
printf (COPYRIGHT, copyright, email);
printf(COPYRIGHT, copyright, email);
printf (_("Test whether a PostgreSQL Database is accepting connections."));
printf(_("Test whether a PostgreSQL Database is accepting connections."));
printf ("\n\n");
printf("\n\n");
print_usage ();
print_usage();
printf (UT_HELP_VRSN);
printf (UT_EXTRA_OPTS);
printf(UT_HELP_VRSN);
printf(UT_EXTRA_OPTS);
printf (UT_HOST_PORT, 'P', myport);
printf(UT_HOST_PORT, 'P', myport);
printf (" %s\n", "-d, --database=STRING");
printf (" %s", _("Database to check "));
printf (_("(default: %s)\n"), DEFAULT_DB);
printf (" %s\n", "-l, --logname = STRING");
printf (" %s\n", _("Login name of user"));
printf (" %s\n", "-p, --password = STRING");
printf (" %s\n", _("Password (BIG SECURITY ISSUE)"));
printf (" %s\n", "-o, --option = STRING");
printf (" %s\n", _("Connection parameters (keyword = value), see below"));
printf(" %s\n", "-d, --database=STRING");
printf(" %s", _("Database to check "));
printf(_("(default: %s)\n"), DEFAULT_DB);
printf(" %s\n", "-l, --logname = STRING");
printf(" %s\n", _("Login name of user"));
printf(" %s\n", "-p, --password = STRING");
printf(" %s\n", _("Password (BIG SECURITY ISSUE)"));
printf(" %s\n", "-o, --option = STRING");
printf(" %s\n", _("Connection parameters (keyword = value), see below"));
printf (UT_WARN_CRIT);
printf(UT_WARN_CRIT);
printf (UT_CONN_TIMEOUT, DEFAULT_SOCKET_TIMEOUT);
printf(UT_CONN_TIMEOUT, DEFAULT_SOCKET_TIMEOUT);
printf (" %s\n", "-q, --query=STRING");
printf (" %s\n", _("SQL query to run. Only first column in first row will be read"));
printf (" %s\n", "--queryname=STRING");
printf (" %s\n", _("A name for the query, this string is used instead of the query"));
printf (" %s\n", _("in the long output of the plugin"));
printf (" %s\n", "-W, --query-warning=RANGE");
printf (" %s\n", _("SQL query value to result in warning status (double)"));
printf (" %s\n", "-C, --query-critical=RANGE");
printf (" %s\n", _("SQL query value to result in critical status (double)"));
printf(" %s\n", "-q, --query=STRING");
printf(" %s\n", _("SQL query to run. Only first column in first row will be read"));
printf(" %s\n", "--queryname=STRING");
printf(" %s\n", _("A name for the query, this string is used instead of the query"));
printf(" %s\n", _("in the long output of the plugin"));
printf(" %s\n", "-W, --query-warning=RANGE");
printf(" %s\n", _("SQL query value to result in warning status (double)"));
printf(" %s\n", "-C, --query-critical=RANGE");
printf(" %s\n", _("SQL query value to result in critical status (double)"));
printf (UT_VERBOSE);
printf(UT_VERBOSE);
printf ("\n");
printf (" %s\n", _("All parameters are optional."));
printf (" %s\n", _("This plugin tests a PostgreSQL DBMS to determine whether it is active and"));
printf (" %s\n", _("accepting queries. In its current operation, it simply connects to the"));
printf (" %s\n", _("specified database, and then disconnects. If no database is specified, it"));
printf (" %s\n", _("connects to the template1 database, which is present in every functioning"));
printf (" %s\n\n", _("PostgreSQL DBMS."));
printf("\n");
printf(" %s\n", _("All parameters are optional."));
printf(" %s\n", _("This plugin tests a PostgreSQL DBMS to determine whether it is active and"));
printf(" %s\n", _("accepting queries. In its current operation, it simply connects to the"));
printf(" %s\n", _("specified database, and then disconnects. If no database is specified, it"));
printf(" %s\n", _("connects to the template1 database, which is present in every functioning"));
printf(" %s\n\n", _("PostgreSQL DBMS."));
printf (" %s\n", _("If a query is specified using the -q option, it will be executed after"));
printf (" %s\n", _("connecting to the server. The result from the query has to be numeric."));
printf (" %s\n", _("Multiple SQL commands, separated by semicolon, are allowed but the result "));
printf (" %s\n", _("of the last command is taken into account only. The value of the first"));
printf (" %s\n", _("column in the first row is used as the check result. If a second column is"));
printf (" %s\n", _("present in the result set, this is added to the plugin output with a"));
printf (" %s\n", _("prefix of \"Extra Info:\". This information can be displayed in the system"));
printf (" %s\n\n", _("executing the plugin."));
printf(" %s\n", _("If a query is specified using the -q option, it will be executed after"));
printf(" %s\n", _("connecting to the server. The result from the query has to be numeric."));
printf(" %s\n", _("Multiple SQL commands, separated by semicolon, are allowed but the result "));
printf(" %s\n", _("of the last command is taken into account only. The value of the first"));
printf(" %s\n", _("column in the first row is used as the check result. If a second column is"));
printf(" %s\n", _("present in the result set, this is added to the plugin output with a"));
printf(" %s\n", _("prefix of \"Extra Info:\". This information can be displayed in the system"));
printf(" %s\n\n", _("executing the plugin."));
printf (" %s\n", _("See the chapter \"Monitoring Database Activity\" of the PostgreSQL manual"));
printf (" %s\n\n", _("for details about how to access internal statistics of the database server."));
printf(" %s\n", _("See the chapter \"Monitoring Database Activity\" of the PostgreSQL manual"));
printf(" %s\n\n", _("for details about how to access internal statistics of the database server."));
printf (" %s\n", _("For a list of available connection parameters which may be used with the -o"));
printf (" %s\n", _("command line option, see the documentation for PQconnectdb() in the chapter"));
printf (" %s\n", _("\"libpq - C Library\" of the PostgreSQL manual. For example, this may be"));
printf (" %s\n", _("used to specify a service name in pg_service.conf to be used for additional"));
printf (" %s\n", _("connection parameters: -o 'service=<name>' or to specify the SSL mode:"));
printf (" %s\n\n", _("-o 'sslmode=require'."));
printf(" %s\n", _("For a list of available connection parameters which may be used with the -o"));
printf(" %s\n", _("command line option, see the documentation for PQconnectdb() in the chapter"));
printf(" %s\n", _("\"libpq - C Library\" of the PostgreSQL manual. For example, this may be"));
printf(" %s\n", _("used to specify a service name in pg_service.conf to be used for additional"));
printf(" %s\n", _("connection parameters: -o 'service=<name>' or to specify the SSL mode:"));
printf(" %s\n\n", _("-o 'sslmode=require'."));
printf (" %s\n", _("The plugin will connect to a local postmaster if no host is specified. To"));
printf (" %s\n", _("connect to a remote host, be sure that the remote postmaster accepts TCP/IP"));
printf (" %s\n\n", _("connections (start the postmaster with the -i option)."));
printf(" %s\n", _("The plugin will connect to a local postmaster if no host is specified. To"));
printf(" %s\n", _("connect to a remote host, be sure that the remote postmaster accepts TCP/IP"));
printf(" %s\n\n", _("connections (start the postmaster with the -i option)."));
printf (" %s\n", _("Typically, the monitoring user (unless the --logname option is used) should be"));
printf (" %s\n", _("able to connect to the database without a password. The plugin can also send"));
printf (" %s\n", _("a password, but no effort is made to obscure or encrypt the password."));
printf(" %s\n", _("Typically, the monitoring user (unless the --logname option is used) should be"));
printf(" %s\n", _("able to connect to the database without a password. The plugin can also send"));
printf(" %s\n", _("a password, but no effort is made to obscure or encrypt the password."));
printf (UT_SUPPORT);
printf(UT_SUPPORT);
}
void
print_usage (void)
{
printf ("%s\n", _("Usage:"));
printf ("%s [-H <host>] [-P <port>] [-c <critical time>] [-w <warning time>]\n", progname);
printf (" [-t <timeout>] [-d <database>] [-l <logname>] [-p <password>]\n"
"[-q <query>] [-C <critical query range>] [-W <warning query range>]\n");
void print_usage(void) {
printf("%s\n", _("Usage:"));
printf("%s [-H <host>] [-P <port>] [-c <critical time>] [-w <warning time>]\n", progname);
printf(" [-t <timeout>] [-d <database>] [-l <logname>] [-p <password>]\n"
"[-q <query>] [-C <critical query range>] [-W <warning query range>]\n");
}
int
do_query (PGconn *conn, char *query)
{
int do_query(PGconn *conn, char *query) {
PGresult *res;
char *val_str;
@ -566,69 +520,59 @@ do_query (PGconn *conn, char *query)
int my_status = STATE_UNKNOWN;
if (verbose)
printf ("Executing SQL query \"%s\".\n", query);
res = PQexec (conn, query);
printf("Executing SQL query \"%s\".\n", query);
res = PQexec(conn, query);
if (PGRES_TUPLES_OK != PQresultStatus (res)) {
printf (_("QUERY %s - %s: %s.\n"), _("CRITICAL"), _("Error with query"),
PQerrorMessage (conn));
if (PGRES_TUPLES_OK != PQresultStatus(res)) {
printf(_("QUERY %s - %s: %s.\n"), _("CRITICAL"), _("Error with query"), PQerrorMessage(conn));
return STATE_CRITICAL;
}
if (PQntuples (res) < 1) {
printf ("QUERY %s - %s.\n", _("WARNING"), _("No rows returned"));
if (PQntuples(res) < 1) {
printf("QUERY %s - %s.\n", _("WARNING"), _("No rows returned"));
return STATE_WARNING;
}
if (PQnfields (res) < 1) {
printf ("QUERY %s - %s.\n", _("WARNING"), _("No columns returned"));
if (PQnfields(res) < 1) {
printf("QUERY %s - %s.\n", _("WARNING"), _("No columns returned"));
return STATE_WARNING;
}
val_str = PQgetvalue (res, 0, 0);
if (! val_str) {
printf ("QUERY %s - %s.\n", _("CRITICAL"), _("No data returned"));
val_str = PQgetvalue(res, 0, 0);
if (!val_str) {
printf("QUERY %s - %s.\n", _("CRITICAL"), _("No data returned"));
return STATE_CRITICAL;
}
value = strtod (val_str, &endptr);
value = strtod(val_str, &endptr);
if (verbose)
printf ("Query result: %f\n", value);
printf("Query result: %f\n", value);
if (endptr == val_str) {
printf ("QUERY %s - %s: %s\n", _("CRITICAL"), _("Is not a numeric"), val_str);
printf("QUERY %s - %s: %s\n", _("CRITICAL"), _("Is not a numeric"), val_str);
return STATE_CRITICAL;
}
else if ((endptr != NULL) && (*endptr != '\0')) {
} else if ((endptr != NULL) && (*endptr != '\0')) {
if (verbose)
printf ("Garbage after value: %s.\n", endptr);
printf("Garbage after value: %s.\n", endptr);
}
my_status = get_status (value, qthresholds);
printf ("QUERY %s - ",
(my_status == STATE_OK)
? _("OK")
: (my_status == STATE_WARNING)
? _("WARNING")
: (my_status == STATE_CRITICAL)
? _("CRITICAL")
: _("UNKNOWN"));
if(pgqueryname) {
printf (_("%s returned %f"), pgqueryname, value);
}
else {
printf (_("'%s' returned %f"), query, value);
my_status = get_status(value, qthresholds);
printf("QUERY %s - ", (my_status == STATE_OK) ? _("OK")
: (my_status == STATE_WARNING) ? _("WARNING")
: (my_status == STATE_CRITICAL) ? _("CRITICAL")
: _("UNKNOWN"));
if (pgqueryname) {
printf(_("%s returned %f"), pgqueryname, value);
} else {
printf(_("'%s' returned %f"), query, value);
}
printf ("|query=%f;%s;%s;;\n", value,
query_warning ? query_warning : "",
query_critical ? query_critical : "");
if (PQnfields (res) > 1) {
extra_info = PQgetvalue (res, 0, 1);
printf("|query=%f;%s;%s;;\n", value, query_warning ? query_warning : "", query_critical ? query_critical : "");
if (PQnfields(res) > 1) {
extra_info = PQgetvalue(res, 0, 1);
if (extra_info != NULL) {
printf ("Extra Info: %s\n", extra_info);
printf("Extra Info: %s\n", extra_info);
}
}
return my_status;
}