check_nfs_services

Initial commit
Benjamin Renard

Benjamin Renard commited on 2014-12-08 14:14:58
Showing 3 changed files, with 172 additions and 0 deletions.

.gitignore
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+*~
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+.*.swp
README
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+Nagios plugin to check NFS services state
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+=========================================
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+
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+This plugin check NFS services state.
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+
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+Usage
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+-----
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+
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+  Usage : ./check_nfs_services [parameters]
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+
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+  Check NFS services status
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+
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+  Parameters :
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+    -n               Enable check of nfsd status
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+    -N process name  The process name of nfsd (Default : nfsd)
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+    -m               Enable check of mountd status
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+    -M process name  The process name of mountd (Default : rpc.mountd)
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+    -s               Enable check of statd status
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+    -S process name  The process name of statd (Default : rpc.statd)
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+    -i               Enable check of idmapd status
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+    -I process name  The process name of idmapd (Default : rpc.idmapd)
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+    -g               Enable check of gssd status
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+    -G process name  The process name of gssd (Default : rpc.gssd)
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+    -d               Enable debug mode
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+    -h               Show this message
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+
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+Copyright
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+---------
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+
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+Copyright (c) 2014 Benjamin Renard
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+
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+License
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+-------
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+
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+This program is free software; you can redistribute it and/or
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+modify it under the terms of the GNU General Public License version 2
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+as published by the Free Software Foundation.
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+
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+This program is distributed in the hope that it will be useful,
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+but WITHOUT ANY WARRANTY; without even the implied warranty of
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+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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+GNU General Public License for more details.
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+
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+You should have received a copy of the GNU General Public License
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+along with this program; if not, write to the Free Software
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+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
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+
check_nfs_services
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+#!/bin/bash
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+
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+CHECK_NFSD=0
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+NFSD_PROCESS_NAME=nfsd
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+
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+CHECK_MOUNTD=0
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+MOUNTD_PROCESS_NAME=rpc.mountd
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+
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+CHECK_STATD=0
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+STATD_PROCESS_NAME=rpc.statd
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+
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+CHECK_IDMAPD=0
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+IDMAPD_PROCESS_NAME=rpc.idmapd
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+
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+CHECK_GSSD=0
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+GSSD_PROCESS_NAME=rpc.gssd
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+
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+DEBUG=0
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+
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+function usage() {
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+        echo "Usage : $0 [parameters]"
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+        echo
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+        echo "Check NFS services status"
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+        echo
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+        echo "Parameters :"
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+        echo "  -n               Enable check of nfsd status"
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+        echo "  -N process name  The process name of nfsd (Default : $NFSD_PROCESS_NAME)"
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+        echo "  -m               Enable check of mountd status"
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+        echo "  -M process name  The process name of mountd (Default : $MOUNTD_PROCESS_NAME)"
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+        echo "  -s               Enable check of statd status"
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+        echo "  -S process name  The process name of statd (Default : $STATD_PROCESS_NAME)"
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+        echo "  -i               Enable check of idmapd status"
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+        echo "  -I process name  The process name of idmapd (Default : $IDMAPD_PROCESS_NAME)"
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+        echo "  -g               Enable check of gssd status"
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+        echo "  -G process name  The process name of gssd (Default : $GSSD_PROCESS_NAME)"
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+        echo "  -d               Enable debug mode"
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+        echo "  -h               Show this message"
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+}
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+
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+while getopts :nN:mM:sS:iI:gG:dh FLAG
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+do
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+        [ $DEBUG -eq 1 ] && echo "Parameter $FLAG present. Value : '$OPTARG'"
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+        case $FLAG in
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+		n)
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+			CHECK_NFSD=1
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+		;;
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+		N)
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+			NFSD_PROCESS_NAME=$OPTARG
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+		;;
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+		m)
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+			CHECK_MOUNTD=1
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+		;;
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+		M)
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+			MOUNTD_PROCESS_NAME=$OPTARG
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+		;;
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+                s)
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+                        CHECK_STATD=1
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+                ;;
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+		S)
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+			STATD_PROCESS_NAME=$OPTARG
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+		;;
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+		i)
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+			CHECK_IDMAPD=1
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+		;;
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+		I)
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+			IDMAPD_PROCESS_NAME=$OPTARG
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+		;;
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+		g)
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+			CHECK_GSSD=1
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+		;;
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+		G)
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+			GSSD_PROCESS_NAME=$OPTARG
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+		;;
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+                d)
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+                        DEBUG=1
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+                ;;
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+                h)
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+                        usage
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+                        exit 0
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+                ;;
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+		*)
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+			echo "Invalid parameter -$FLAG"
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+			usage
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+			exit 1
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+		;;
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+        esac
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+done
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+
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+[ $CHECK_NFSD -eq 0 -a $CHECK_MOUNTD -eq 0 -a $CHECK_STATD -eq 0 -a $CHECK_IDMAPD -eq 0 -a $CHECK_GSSD -eq 0 ] && echo "You must enable check of at least one service" && usage && exit 1
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+
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+STATE=OK
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+MSG=""
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+EXIT=0
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+
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+function check_process() {
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+	check="$1"
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+	name="$2"
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+	process="$3"
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+
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+	if [ "$check" == "1" ]
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+	then
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+		P=$( pidof "$process" )
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+		if [ $? -ne 0 ]
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+		then
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+			[ $DEBUG -eq 1 ] && echo "Process $process not found."
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+			MSG="$MSG - $name NOT running"
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+			STATE=CRITICAL
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+			EXIT=2
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+		else
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+			[ $DEBUG -eq 1 ] && echo "Process $process found. PID = $P"
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+			MSG="$MSG - $name is running"
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+		fi
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+	fi
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+}
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+
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+check_process $CHECK_NFSD nfsd "$NFSD_PROCESS_NAME"
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+check_process $CHECK_MOUNTD mountd "$MOUNTD_PROCESS_NAME"
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+check_process $CHECK_STATD statd "$STATD_PROCESS_NAME"
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+check_process $CHECK_IDMAPD idmapd "$IDMAPD_PROCESS_NAME"
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+check_process $CHECK_GSSD gssd "$GSSD_PROCESS_NAME"
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+
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+echo "${STATE}${MSG}"
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+exit $EXIT
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