Check cups using the check_cups_queue Nagios module from

http://exchange.nagios.org/directory/Plugins/Printing/check_cups_queue/details

1 files changed, 193 insertions, 0 deletions

diff --git a/nagios-plugins/check_cups_queue b/nagios-plugins/check_cups_queue
new file mode 100755
index 0000000..dcb8330
--- /dev/null
+++ b/nagios-plugins/check_cups_queue
@@ -0,0 +1,193 @@
+#!/bin/bash
+# CUPS print queue plugin for Nagios
+# Written by John E. Vincent (nagios-plugs@lusis.org)
+# Last Modified: 06-27-2006
+# License: GNU General Public License
+#
+# Description:
+#
+# This plugin will check the status of a remote CUPS
+# print queue. It will provide the size of the queue
+# and optionally the age of the queue
+#
+
+# Location of the lpstat command (if not in path)
+LPSTAT="/usr/bin/lpstat"
+
+
+
+
+# Don't change anything below here
+
+# Nagios return codes
+STATE_OK=0
+STATE_WARNING=1
+STATE_CRITICAL=2
+STATE_UNKNOWN=3
+STATE_DEPENDENT=4
+
+if [ ! -x "$LPSTAT" ]
+then
+	echo "UNKNOWN: $LPSTAT not found or is not executable by the nagios user"
+	exitstatus=$STATE_UNKNOWN
+	exit $exitstatus
+fi
+
+PROGNAME=`basename $0`
+
+print_usage() {
+	echo "Usage: $PROGNAME -H <hostname> -T <s|b> -w <size warning level> -c <size critical level> -a <max age>"
+	echo ""
+	echo "Notes:"
+	echo "-H: Hostname - Can be a hostname or IP address"
+	echo "-T: Type of check - Can be queue size (s) or both queu size and queue age (b)"
+	echo "-w: WARNING level for queue size"
+	echo "-c: CRITICAL level for queue size"
+	echo "-a: Max age of queue. Returns CRITICAL if jobs exists older than <max age> days"
+	echo ""
+}
+
+print_help() {
+	print_usage
+	echo ""
+	echo "This plugin will check the CUPS print queue on a remote (or local with -H localhost) CUPS server."
+	echo "It can check both the size of the queue and the age of the oldest print job in the queue."
+	echo "-w and -c are for reporting warning and critical levels of the queue size."
+	echo "-a is optional for specifying the max age of a job in the print queue. Anything older thatn <max age>"
+	echo "will return a CRITICAL"
+	echo ""
+	exit 0
+}
+
+check_queue_size()
+{
+                        if [ "$JOBCOUNT" -ge "$critlevel" ]
+                        then
+                                MESSAGE="CRITICAL: CUPS queue size - $JOBCOUNT| $PERFDATA"
+                                exitstatus=$STATE_CRITICAL
+                        elif [ "$JOBCOUNT" -ge "$warnlevel" ]
+                        then
+                                MESSAGE="WARNING: CUPS queue size - $JOBCOUNT| $PERFDATA"
+                                exitstatus=$STATE_WARNING
+                        else
+                                MESSAGE="OK: CUPS queue size - $JOBCOUNT| $PERFDATA"
+                                exitstatus=$STATE_OK
+                        fi 
+}
+
+if [ $# -lt 4 ]; then
+	print_usage
+	exit $STATE_UNKNOWN
+fi
+
+exitstatus=$STATE_UNKNOWN #default
+
+while test -n "$1"; do
+	case "$1" in
+		--help)
+			print_help
+			exit $STATE_OK
+			;;
+		-h)
+			print_help
+			exit $STATE_OK
+			;;
+		-H)
+			hostname=$2
+			shift
+			;;
+		-T)
+			testtype=$2
+			shift
+			;;
+		-w)
+			warnlevel=$2
+			shift
+			;;
+		-c)	
+			critlevel=$2
+			shift
+			;;
+		-a)	
+			maxage=$2
+			shift
+			;;
+	esac
+	shift
+done
+
+# Check arguments for validity
+if [ -z $hostname ]
+then
+	echo "You must specify a hostname (or localhost to test the local system)"
+	print_usage
+	exitstatus=$STATE_UNKNOWN
+	exit $exitstatus
+fi
+
+if [[ -z $critlevel || -z $warnlevel ]] # Did we get warn and crit values?
+then    
+        echo "You must specify a warning and critical level"
+	print_usage
+        exitstatus=$STATE_UNKNOWN
+        exit $exitstatus 
+elif [ $critlevel -lt $warnlevel ] # Do the warn/crit values make sense?
+then
+	echo "CRITICAL value of $critlevel is less than WARNING level of $warnlevel"
+	print_usage
+	exitstatus=$STATE_UNKNOWN
+	exit $exitstatus
+fi
+
+if [ -z $testtype ] # We require a test type
+then
+	echo "You must specify a test type"
+	print_usage
+	exitstatus=$STATE_UNKNOWN
+	exit $exitstatus
+elif [[ "$testtype" = [b]* && -z $maxage ]]
+then
+	echo "You must specify <max age> when using a test type of 'b'"
+	print_usage
+	exitstatus=$STATE_UNKNOWN
+	exit $exitstatus
+else
+	
+	JOBTMP=`mktemp -t lpstat.XXXXXX` # Create a tmpfile to store the lpstat results
+	STALEJOBCOUNT=0 # default number of old jobs
+	CURDATETS=`date +%s` # Get the current date as unixtime
+	$LPSTAT -h $hostname -o > $JOBTMP # run the lpstat command against the host.
+	if [ $? -ne 0 ]
+	then
+	    rm -rf $JOBTMP
+		echo "UNKNOWN: lpstat command returned an error. Please test this script manually."
+		exitstatus=$STATE_UNKNOWN
+		exit $exitstatus
+	fi
+	JOBCOUNT=`wc -l < $JOBTMP` # populate the jobcount
+	PERFDATA="print_jobs=$JOBCOUNT;$warnlevel;$critlevel;0"
+	if [[ "$JOBCOUNT" -gt 0 && $maxage ]]
+	then
+		MAXAGETS=`echo "86400 * $maxage" | bc` # 86400 seconds in a day * maxage
+		exec<$JOBTMP # read the file to determine job age
+		while read PRINTJOB
+		do
+			JOBDATE=`echo $PRINTJOB | awk '{ print $4, $5, $6, $7, $8 }'` # Grab the job date from the job listing
+			JOBDATETS=`date --date="$JOBDATE" +%s` # Convert the job date to unixtime
+			DATEDIFF=`echo "($CURDATETS - $JOBDATETS)" | bc`
+			if [ $DATEDIFF -gt $MAXAGETS ]
+			then
+				MESSAGE="CRITICAL: Some CUPS jobs are older than $maxage days| $PERFDATA"
+				exitstatus=$STATE_CRITICAL
+			else
+				check_queue_size
+			fi
+		done
+	else
+		check_queue_size
+	fi
+	rm -rf $JOBTMP
+fi
+
+echo $MESSAGE
+exit $exitstatus