packages: nagios-plugin-check_multipath/nagios-plugin-check_multipath.sh - ...

[glen]

Author: glen                         Date: Thu Sep 10 17:42:06 2009 GMT
Module: packages                      Tag: HEAD
---- Log message:
- make it parse also newer multipath tools

---- Files affected:
packages/nagios-plugin-check_multipath:
   nagios-plugin-check_multipath.sh (1.12 -> 1.13) 

---- Diffs:

================================================================
Index: packages/nagios-plugin-check_multipath/nagios-plugin-check_multipath.sh
diff -u packages/nagios-plugin-check_multipath/nagios-plugin-check_multipath.sh:1.12 packages/nagios-plugin-check_multipath/nagios-plugin-check_multipath.sh:1.13
--- packages/nagios-plugin-check_multipath/nagios-plugin-check_multipath.sh:1.12	Wed Apr  2 20:10:30 2008
+++ packages/nagios-plugin-check_multipath/nagios-plugin-check_multipath.sh	Thu Sep 10 19:42:00 2009
@@ -8,9 +8,9 @@
 #
 # v1.0	20060220 gs	new script
 
-PROGNAME=`basename $0`
-PROGPATH=`echo $0 | sed -e 's,[\\/][^\\/][^\\/]*$,,'`
-REVISION=`echo '$Revision$' | sed -e 's/[^0-9.]//g'`
+PROGNAME=${1##*/}
+PROGPATH=${0%/*}
+REVISION=$(echo '$Revision$' | sed -e 's/[^0-9.]//g')
 
 . $PROGPATH/utils.sh
 
@@ -95,7 +95,7 @@
 OUTPUT=$($MULTIPATH -l 2>/dev/null)
 if [ $? != 0 ]; then
 	# Failed. grab more info why
-	if [ $(id -un) != "root" ] && [ `$SUDO -l | grep -c multipath` -eq 0 ]; then
+	if [ $(id -un) != "root" ] && [ $($SUDO -l | grep -c multipath) -eq 0 ]; then
 		echo "MULTIPATH: UNKNOWN - sudo not configured"
 		exit $STATE_UNKNOWN
 	fi
@@ -113,7 +113,7 @@
 PATHCOUNT=$(echo "$OUTPUT" | wc -l)
 if [ $PATHCOUNT -eq 0 ]; then
 	echo "MULTIPATH: WARNING - No paths defined"
-	exit $STATEWARNING
+	exit $STATE_WARNING
 fi
 
 FAILCOUNT=$(echo "$OUTPUT" | grep -c failed)
@@ -123,27 +123,74 @@
 fi
 
 if [ "$NUMPATHS" ]; then
-	echo "$OUTPUT" | awk -vnumpaths=$NUMPATHS -vrc=0 -vlun= -vtargets=0 '
-	/^\[/{next} # skip flags
-   	/^\\/{targets++; next} # count targets
-	/^ \\/{next} # skip devinfo
-	{
-		# The LUN line
-		# process if this is not first LUN
-		if (lun && numpaths != targets) {
-			printf("CRITICAL: %d of %d paths available for LUN %s\n", targets, numpaths, lun)
-			rc = 1
+	# multipath-tools-0.4.8-0.12.amd64
+	#	LUN-32 (36006016002c11800b2d9d4c3142adc11) dm-9 DGC     ,RAID 10 [1]
+	#	[size=4.0G][features=1 queue_if_no_path][hwhandler=1 emc] [2]
+	#	\_ round-robin 0 [prio=0][active] [3]
+	#	 \_ 0:0:0:1 sdb 8:16  [active][undef] [4]
+	#	\_ round-robin 0 [prio=0][enabled]
+	#	 \_ 0:0:1:1 sdg 8:96  [active][undef]
+	# multipath-tools-0.4.8-13.x86_64
+	#	LUN-33 (36006016002c11800ec11344a7134dc11) dm-6 DGC,RAID 10 [1]
+	#	size=30G features='1 queue_if_no_path' hwhandler='1 emc' wp=rw [2]
+	#	|-+- policy='round-robin 0' prio=-1 status=active [3]
+	#	| `- 1:0:1:0 sdc 8:32 active undef running [4]
+	#	`-+- policy='round-robin 0' prio=-1 status=enabled
+	#	  `- 1:0:0:0 sdb 8:16 active undef running
+
+
+	echo "$OUTPUT" | awk -vnpaths=$NUMPATHS \
+		-vSTATE_OK=$STATE_OK \
+		-vSTATE_WARNING=$STATE_WARNING \
+		-vSTATE_CRITICAL=$STATE_CRITICAL \
+		-vSTATE_UNKNOWN=$STATE_UNKNOWN \
+	'
+	BEGIN {
+		nlun = -1;
+	}
+	/([0-9a-f]*) dm-[0-9]+/ { # find lun [1]
+		nlun++;
+		names[nlun] = $1 " " $2;
+		targets[nlun] = 0;
+		next;
+	}
+
+	/size=.*features=/ { # skip flags [2]
+		next
+	}
+
+	/prio=/ {
+		targets[nlun]++;
+		# skip first dev line [3]
+		next
+	}
+
+	/[#0-9]+:[#0-9]+:[#0-9]+:[#0-9]+ [^ ]+ [0-9]+:[0-9]/ { # second line with device [4]
+		next
+	}
+
+	END {
+		if (nlun == -1) {
+			print "MULTIPATH: No paths parsed from multipath output."
+			exit STATE_UNKNOWN;
 		}
 
-		# reset counter
-		targets = 0
-		lun = $0
+		rc = STATE_OK;
+        for (i = 0; i <= nlun; i++) {
+			if (npaths != targets[i]) {
+				printf("CRITICAL: %d of %d paths available for LUN %s\n", targets[i], npaths, names[i])
+				rc = 1
+			}
+		}
+
+		if (rc) {
+			exit rc;
+		}
+		printf("Found %d LUNs each having %d paths OK\n", 1 + nlun, npaths);
+		exit rc;
 	}
-	END { exit rc }
 	'
-	if [ $? -gt 0 ]; then
-		exit $STATE_CRITICAL
-	fi
+	exit $?
 fi
 
 echo "MULTIPATH: OK - No failed paths"
================================================================

---- CVS-web:
    http://cvs.pld-linux.org/cgi-bin/cvsweb.cgi/packages/nagios-plugin-check_multipath/nagios-plugin-check_multipath.sh?r1=1.12&r2=1.13&f=u