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| -rw-r--r-- | NEWS | 1 | ||||
| -rwxr-xr-x | contrib/check_sybase | 370 |
2 files changed, 1 insertions, 370 deletions
@@ -2,6 +2,7 @@ This file documents the major additions and syntax changes between releases. ?? ?? Fixed MKINSTALLDIRS problem in po/ + check_sybase from contrib now maintained in NagiosExchange 1.4.6 5th February 2007 Reduced number of DNS lookups in check_ping and netutils.c for IPv6 configurations diff --git a/contrib/check_sybase b/contrib/check_sybase deleted file mode 100755 index 74cf17a4..00000000 --- a/contrib/check_sybase +++ /dev/null @@ -1,370 +0,0 @@ -#!/usr/bin/perl -# check_sybase -# A nagios plugin that connects to a Sybase database and checks free space. -# -# Copyright 2004-2005 Simon Bellwood, NetMan Network Management and IT -# Services GmbH -# Portions Copyright 2001 Michael Peppler. -# License: GPL -# -# Bugs and feedback to simon.bellwood@NOSPAM.net-man.at -# Latest version available from: -# http://www.net-man.at/software/check_sybase-LATEST.zip -# -# Revision history: -# 0.1 01-OCT-2004 Initial version. -# 0.2 08-NOV-2004 Initial release. -# 0.3 13-JAN-2005 Fixed lib path, improved timeouts. -# 0.4 26-JAN-2005 Added loginTimeout. -# 0.5 04-FEB-2005 Fixed dates in history. Oops. -# 0.6 29-MAR-2005 Added --explain option. -# 0.7 08-APR-2005 Added initial performance data support. -my $VERSION = "0.7"; - -#use warnings; -use strict; -use DBI; -use Getopt::Long; -use lib qw( /usr/lib/nagios/plugins/ /usr/local/nagios/libexec/ ); -use utils qw(%ERRORS &print_revision &support &usage $TIMEOUT); - - -my $PROGNAME = "check_sybase"; -my $DEFAULT_CHECKTYPE = "FREESPACE"; -my $DEFAULT_WARNING = "25"; -my $DEFAULT_CRITICAL = "10"; -my $DEFAULT_TIMEOUT = "30"; - -my ($user, $pass, $dbsvr, $dbname, $config, $checktype, $explain, - $warn, $crit, $timeout, $help, $version); - -my $options_okay = GetOptions( - "U|user=s" => \$user, - "P|pass:s" => \$pass, # ":" means optional - "S|dbsvr=s" => \$dbsvr, - "D|dbname=s" => \$dbname, - "config=s" => \$config, - "checktype=s" => \$checktype, - "explain" => \$explain, - "w|warning=i" => \$warn, - "c|critical=i" => \$crit, - "t|timeout=i" => \$timeout, - "h|help" => \$help, - "V|version" => \$version -); - - -if (! $options_okay) # Bad option passed -{ - &help; - &nunk("Bad command line option passed!"); -} - -# Use defaults, if needed -$warn = $warn || $DEFAULT_WARNING; -$crit = $crit || $DEFAULT_CRITICAL; -$checktype = $checktype || $DEFAULT_CHECKTYPE; -$timeout = $timeout || $TIMEOUT || $DEFAULT_TIMEOUT; - -if ($help) -{ - &help; - &nok; -} - -if ($version) -{ - print_revision($PROGNAME,"\$Revision$VERSION \$"); - &nok; -} - -if ($config) # Read any of "user", "pass", "dbsvr", "dbname" from config file -{ - &read_config; -} - -# Some more descriptive syntax checks -my $syntax_error; -$syntax_error .= "No dbsvr given! " unless $dbsvr; -$syntax_error .= "No dbname given! " unless $dbname; -$syntax_error .= "No user given! " unless $user; -$syntax_error .= "Bad checktype given!" - unless $checktype =~ m/^CONNECT|FREESPACE$/; -&nunk($syntax_error) if $syntax_error; - - -# Just in case of problems, let's not hang Nagios -$SIG{'ALRM'} = sub { - &nunk("Timeout: no response from dbsvr $dbsvr within $timeout seconds"); -}; -alarm($timeout); - - -# Decide on what we are checking -if ($checktype eq "CONNECT") -{ - &connect; -} -elsif ($checktype eq "FREESPACE") -{ - &check_space; -} - -my $dbh; -my $is_connected; -sub connect -{ - $dbh = DBI->connect("dbi:Sybase:server=$dbsvr;database=$dbname;". - "timeout=$timeout,loginTimeout=$timeout", $user, $pass) - or &ncrit("Could not connect to '$dbname' on '$dbsvr'"); - - # Report success for a check of type CONNECT - &nok("Connect okay") if $checktype ne "FREESPACE"; -} - -sub disconnect -{ - $dbh->disconnect if $is_connected; - $is_connected = 0; -} - -sub check_space -{ - &connect; - - # Most of this sub based on Michael Peppler's check-space.pl - # For debugging purposes, more values are collected than needed. - - $dbh->{syb_do_proc_status} = 1; - - my $dbinfo; - - # First check space in the database - my $sth = $dbh->prepare("sp_spaceused") - or &nunk("Failed to call sp_spaceused on '$dbsvr'"); - $sth->execute - or &nunk("Failed to call sp_spaceused on '$dbsvr'"); - do { - while(my $d = $sth->fetch) - { - if($d->[0] =~ /$dbname/) - { - # Grab "database_size" - $d->[1] =~ s/[^\d.]//g; - $dbinfo->{size} = $d->[1]; - } - else - { - # Reserved, data, index, unused - foreach (@$d) - { - s/\D//g; - } - - # Grab "reserved", "data", "index" - $dbinfo->{reserved} = $d->[0] / 1024; - $dbinfo->{data} = $d->[1] / 1024; - $dbinfo->{index} = $d->[2] / 1024; - $dbinfo->{unused} = $d->[3] / 1024; - } - } - } while($sth->{syb_more_results}); - - &explain("db size: ".$dbinfo->{size}); - &explain("reserved: ".$dbinfo->{reserved}); - &explain(" data: ".$dbinfo->{data}); - &explain(" index: ".$dbinfo->{index}); - &explain(" unused: ".$dbinfo->{unused}); - - # Get the actual device usage from sp_helpdb to get the free log space - $sth = $dbh->prepare("sp_helpdb $dbname") - or &nunk("Failed to call sp_helpdb $dbname on '$dbsvr'"); - $sth->execute - or &nunk("Failed to call sp_helpdb $dbname on '$dbsvr'"); - do { - while(my $d = $sth->fetch) - { - # Look for "usage" column with value "log only" - if($d->[2] && $d->[2] =~ /log only/) - { - # Grab "size", add it to our log size - $d->[1] =~ s/[^\d\.]//g; - $dbinfo->{log} += $d->[1]; - } - - # Look for "device fragments" column with "log only" - # followed by a number. - if($d->[0] =~ /log only .* (\d+)/) - { - $dbinfo->{logfree} = $1 / 1024; - } - } - } while($sth->{syb_more_results}); - - &explain("log: ".$dbinfo->{log}); - &explain("logfree: ".$dbinfo->{logfree}); - - # Subtract the log size from the database size - $dbinfo->{realsize} = $dbinfo->{size} - $dbinfo->{log}; - &explain("realsize (i.e. size - log) = ".$dbinfo->{realsize}); - - # The "reserved" space is free for use by the table that freed it, so - # it is not truly free space. To be safe, our calculation ignores it. - my $free = ($dbinfo->{realsize} - $dbinfo->{reserved})/$dbinfo->{realsize}; - $free = sprintf("%.2f", $free*100); - - &explain("(realsize-reserved)/realsize = $free%"); - &explain("For safety, this calculation assumes no log space reuse. ". - "Because of this, you may get negative values."); - - - if ($free < $crit) - { - &ncrit("Free space is $free%! (critical threshold is $crit%)". - "|free_space=$free%"); - } - - if ($free < $warn) - { - &nwarn("Free space is $free%! (warning threshold is $warn%)". - "|free_space=$free%"); - } - - - &nok("Free space within thresholds ($free% free)". - "|free_space=$free%"); -} - -sub read_config -{ - open (CONFIG, "<$config") - or &nunk("Failed to open config file '$config': $!"); - while (<CONFIG>) - { - chomp; - next if m/^#/; # skip comments - next if m/^$/; # skip blanks - - # Each case-insensitive argument can be followed by an optional - # colon, then must be followed by whitespace and the value. - # Options in the config file override those given on the - # command line, but don't rely on this! - - if (m/USER:?\s+(\S+)/i) - { - $user = $1; - } - elsif (m/PASS:?\s+(\S+)/i) - { - $pass = $1; - } - elsif (m/DBSVR:?\s+(\S+)/i) - { - $dbsvr = $1; - } - elsif (m/DBNAME:?\s+(\S+)/i) - { - $dbname = $1; - } - else - { - &nunk("Invalid line $. in config file '$config'"); - } - } - close (CONFIG); -} - -sub help -{ - print <<_HELP_; -Usage: $PROGNAME OPTIONS -A nagios plugin that connects to a Sybase database and checks free space. - -Mandatory arguments to long options are mandatory for short options too. - -U, --user Username to connect to database. - -P, --pass Password to connect to database. - -S, --dbsvr Database server (as in the interfaces file). - -D, --dbname Database name to check. - --config=FILE Config file (see SECURITY below) - --checktype=TYPE Type of check to run (see TYPEs below) - --explain Explains how we calculated the free space. - -w, --warning Warning threshold, in percent (default 25) - -c, --critical Critical threshold, in percent (default 10) - -t, --timeout Timeout value, in seconds (default 30) - -h, --help This help message - -V, --version Version information ($VERSION) - -Examples: - $PROGNAME -U sa -P secret -S bigbox -D orders - $PROGNAME --config=/secure/nagios-sybase.cfg --checktype=CONNECT - -TYPEs - There are two types of checks you can run: - --checktype=CONNECT - Checks just the connection to the database. - --checktype=FREESPACE - (Default) Checks both the connection to the database and the free space. - -SECURITY - Using a config file - Since a "ps ax" will reveal your database username and password, you can - instead specify them in a config file. Pass the config file with --config. - The format of the file is: - USER value - PASS value - You can also specify a DBSVR and DBNAME in the file. Comments (#) and blank - lines are ignored. Use whitespace to separate argument and value. -_HELP_ - -} - -sub explain -{ - return unless $explain; - - my $msg = shift; - print "$msg\n"; -} - - - -# Some wrappers.. - -# Returns code 0, OK -sub nok -{ - my $msg = shift; - print "OK: $msg\n" if $msg; - - &disconnect; - exit $ERRORS{OK}; -} - -# Returns code 1, Warning -sub nwarn -{ - my $msg = shift; - print "WARNING: $msg\n"; - - &disconnect; - exit $ERRORS{WARNING}; -} - -# Returns code 2, Critical -sub ncrit -{ - my $msg = shift; - print "CRITICAL: $msg\n"; - - &disconnect; - exit $ERRORS{CRITICAL}; -} - -# Returns code 3, Unknown -sub nunk -{ - my $msg = shift; - print "ERROR: $msg\n"; - - &disconnect; - exit $ERRORS{UNKNOWN}; -} |