Differences

This shows you the differences between two versions of the page.

--- aix:scripts_category:nagios_aix_check [2023/11/23 18:17]
manu
+++ aix:scripts_category:nagios_aix_check [2025/02/24 15:34] (current)
manu [Check path disks]
@@ Line 321: / Line 321: @@
 </code>
-==== check_ntp_aix.sh ====
+==== check_ntp_aix.sh (as nagios user) ====
+<code>
+#!/bin/ksh93
+#
+# AIX check NTP for Nagios v1.0 06/2023
+#  EIF
+#
+STATE_OK=0
+STATE_WARNING=1
+STATE_CRITICAL=2
+STATE_UNKNOWN=3
+STATE_DEPENDENT=4
+MAXSEC=30 # max delay allowed in seconds
+OUTPUT=$(ntpq -p 2>&1 | sed 's/$/;/g')
+if [ $(echo $OUTPUT | grep refused >/dev/null 2>&1; echo $?) -eq 0 ]
+then
+  EXIT_CODE=$STATE_CRITICAL
+  OUTPUT="Process: xntpd not running"
+else
+  if [[ $(echo $OUTPUT | tr ';' '\n' | sed '/^$/d' | sed 's/^\ //g' | tail +3) == "" ]]
+  then
+    EXIT_CODE=$STATE_CRITICAL
+    OUTPUT="Process: xntpd not running"
+  else
+    OFFSET=$(echo $OUTPUT | tr ';' '\n' | sed '/^$/d' | sed 's/^\ //g' | tail +3 | rev | awk '{print $2}' | rev | cut -d'.' -f1 | sed 's/+//' | sed 's/-//' | sort -u | tail -1)
+    if [ $(echo $OUTPUT | tr ';' '\n' | sed '/^$/d' | sed 's/^\ //g' | tail +3 | grep -q '^\*'; echo $?) -eq 0 ]
+    then
+      EXIT_CODE=$STATE_OK
+      OUTPUT="Process: xntpd offset ${OFFSET}s synchronized OK"
+    else
+      if [ $(echo $OFFSET) -lt "$MAXSEC" ]
+      then
+        EXIT_CODE=$STATE_OK
+        OUTPUT="Process: xntpd offset ${OFFSET}s synchronized OK"
+      else
+        EXIT_CODE=$STATE_WARNING
+        OUTPUT="Process: xntpd offset ${OFFSET}s Not synchronized"
+      fi
+    fi
+  fi
+fi
+echo $OUTPUT | tr ';' '\n' | sed '/^$/d' | sed 's/^\ //g' | tail +3 | rev | awk '{print $2}' | rev | cut -d'.' -f1 | sed 's/-//'
+echo $OUTPUT
+exit $EXIT_CODE
+</code>
+As root:
 <code>
 #!/bin/ksh93
@@ Line 519: / Line 570: @@
 #@(#) v1.0 Count number of paths per disk
 # v1.1 add sudo linux
-# v1.2 add alerting for sudo
+# v1.2 change for VSCSI
-# Add these lines in sudoers files
+# v1.3 add verbose (-v), improvements linux
-# [root@lnx log]# cat /etc/sudoers.d/99_nagios
+# On linux, add into /etc/sudoers the following lines for linux:
-# nagios ALL=(ALL) NOPASSWD: /usr/sbin/multipath
+#      nagios ALL=(ALL) NOPASSWD: /usr/sbin/multipath
-# nrpe ALL=(ALL) NOPASSWD: /usr/sbin/multipath
+#      nrpe ALL=(ALL) NOPASSWD: /usr/sbin/multipath
+# number of path per type of disk
+pathviosfc=4
+pathviosscsi=2
+pathviossas=1
+pathlparfc=8
+pathlparscsi=2
+pathlparsas=1
-nbpathlpar=8
-nbpathvios=4
-nbpath=$1
 STATUS=0
@@ Line 536: / Line 594: @@
 MSG=""
+verbose=""
-# check if server is VIOS
-if [ -e "/usr/ios/cli/ioscli" ]
-then
-  nbpath1=$nbpathvios
-else
-  nbpath1=$nbpathlpar
-fi
 # specified value for nb paths
 if [ "$npath" == "" ]
 then
-  nbpath=$nbpath1
+  nbpath=$pathlparfc
 fi
@@ Line 563: / Line 614: @@
 then
   MSG="OK: no multipathing"
+  verbose="$MSG"
   STATUS=$STATE_OK
 else
@@ Line 568: / Line 620: @@
   then
     MSG="$MSG Maybe error on sudo config"
+    verbose="$MSG"
     STATUS=$STATE_UNKNOWN
   else
@@ Line 574: / Line 627: @@
       pathok=$(cat $tempfile | grepp "^$i;" | grep -v "policy=" | grep -v "size=" | grep -v '^mpath' | grep active | wc -l | awk '{print $1}')
       pathok_pct=$(echo "scale=1;100*$pathok/$nbpath" | bc | cut -d '.' -f1)
-      VMSG="$VMSG $i;$pathok/$nbpath" # verbose message
+      verbose="$verbose $i;$pathok/$nbpath" # verbose message
-      if [ "$pathok_pct" -le "50" ]
+      if [ "$pathok_pct" -lt "50" ]
       then
         MSG="$MSG $i;$pathok/$nbpath"
@@ Line 597: / Line 650: @@
 rm -f $tempfile 2>/dev/null
-}
-#---------------------
-count_aix_path()
-{
-if [ $(lsdev -Cc disk | grep -v Available | wc -l | awk '{print $1}') -ne "0" ]
-then
-  MSG="$MSG WARNING: disks defined"
-  STATUS=$STATE_WARNING
-else
-  STATUS=$STATE_OK
-fi
-for i in $(lsdev -Cc disk | grep -i mpio | awk '{print $1}')
-do
-  pathok=$(lspath -l $i | grep Enabled | wc -l | awk '{print $1}')
-  pathok_pct=$(echo "scale=1;100*$pathok/$nbpath" | bc | cut -d '.' -f1)
-  if [ "$pathok_pct" -le "50" ]
-  then
-    MSG="$MSG $i;$pathok/$nbpath"
-    if [ $STATUS -lt $STATE_CRITICAL ]
-    then
-      STATUS=$STATE_CRITICAL
-    fi
-  else
-    if [ "$pathok_pct" -ne "100" ]
-    then
-      MSG="$MSG $i;$pathok/$nbpath"
-      if [ $STATUS -lt $STATE_CRITICAL ]
-      then
-        STATUS=$STATE_WARNING
-      fi
-    fi
-  fi
-done
-}
-if [ "$os" = "Linux" ]
-then
-  count_linux_path
-else
-  if [ "$os" = "AIX" ]
-  then
-    count_aix_path
-  else
-    echo "########## Unknown OS"
-    STATUS=$STATE_UNKNOWN
-  fi
-fi
-if [ $STATUS -eq $STATE_OK ]
-then
-  echo "OK"
-else
-  echo "$MSG"
-fi
-# For debug
-if [ "$1" = "-v" ]
-then
-  echo "$VMSG" | tr ' ' '\n'
-fi
-exit $STATUS
-</code>
-==== Check SEA status ====
-Check Shared Ethernet Adapter status on VIOS
-<cli prompt='#'>
-# cat check_sea.sh
-</cli>
-<code>
-#!/bin/ksh
-#valeurs retour Nagios
-STATE_OK=0
-STATE_WARNING=1
-STATE_CRITICAL=2
-STATE_UNKNOWN=3
-STATE_DEPENDENT=4
-EXITSTATUS=$STATE_UNKNOWN # Default Exit Code as UNKNOWN.
-#Recuperation variable
-hostname=$(hostname)
-SEA=$(lsdev -Cc adapter | grep Shared|grep -v Defined | wc -l | awk '{print $1}')
-now=$(date +"%d_%m_%Y_%H%M%S")
-#echo $now
-#Initialisation
-echo "" > verif_eth_$now.txt
-#Verification Carte
-#echo $SEA
-if [ $SEA = "0" ]
-then
-        #echo ""
-        echo "No SEA available on $hostname"
-        #echo ""
-        EXITSTATUS=2 #Exit status critical
-        #echo $EXITSTATUS
-        exit $EXITSTATUS
-fi
-#Verification ensemble des cartes si disponible
-for ent in $(lsdev -Cc adapter | grep Shared | awk '{print $1}')
-do
-        entstat -d $ent 2>&1 | grep -i status| grep "Physical Port Link Status" > verif_eth_$now.txt
-        count_all=$(cat verif_eth_$now.txt |wc -l| awk '{print $1}')
-        count_up=$(cat verif_eth_$now.txt |grep Up |wc -l| awk '{print $1}')
-        #echo $count_up
-        #echo $count_all
-        if [ $count_up -ne $count_all ]
-        then
-                echo "One or more Ethernet port down"
-                #cat verif_eth_$now.txt
-                EXITSTATUS=1 #Exit status Warning
-                #echo $EXITSTATUS
-        else
-                echo "No ethernet port issue"
-                #cat verif_eth_$now.txt
-                EXITSTATUS=0 #Exit status OK
-                #echo $EXITSTATUS
-        fi
-done
-rm verif_eth_$now.txt
-exit $EXITSTATUS
-</code>
-==== Checkpath v2 ====
-<code>
-cat /usr/local/nagios/libexec/check_paths.sh
-#!/bin/sh
-#@(#) v1.0 Count number of paths per disk
-# v1.1 add sudo linux
-# v1.2 change for VSCSI
-# number of path per type of disk
-pathviosfc=4
-pathviosscsi=2
-pathviossas=1
-pathlparfc=8
-pathlparscsi=2
-pathlparsas=1
-STATUS=0
-STATE_OK=0
-STATE_WARNING=1
-STATE_CRITICAL=2
-STATE_UNKNOWN=3
-MSG=""
-# specified value for nb paths
-if [ "$npath" == "" ]
-then
-  nbpath=$pathlparfc
-fi
-os=$(uname -a | awk '{print $1}')
-grepp() { [ $# -eq 1 ] && perl -00ne "print if /$1/i" || perl -00ne "print if /$1/i" < "$2";}
-#---------------------
-count_linux_path()
-{
-if [ ! -x /usr/sbin/multipath ]
-then
-  MSG="OK: no multipathing"
-  STATUS=$STATE_OK
-else
-  for i in $(sudo /usr/sbin/multipath -ll | grep mpath | awk '{print $1}')
-  do
-    pathok=$(sudo /usr/sbin/multipath -ll $i | grep -v "policy=" | grep -v "size=" | grep -v '^mpath' | grep active | wc -l | awk '{print $1}')
-    pathok_pct=$(echo "scale=1;100*$pathok/$nbpath" | bc | cut -d '.' -f1)
-    if [ "$pathok_pct" -le "50" ]
-    then
-      MSG="$MSG $i;$pathok/$nbpath"
-      if [ $STATUS -lt $STATE_CRITICAL ]
-      then
-        STATUS=$STATE_CRITICAL
-      fi
-    else
-      if [ "$pathok_pct" -ne "100" ]
-      then
-        MSG="$MSG $i;$pathok/$nbpath"
-        if [ $STATUS -lt $STATE_CRITICAL ]
-        then
-          STATUS=$STATE_WARNING
-        fi
-      fi
-    fi
-  done
-fi
 }
@@ Line 807: / Line 660: @@
 then
   MSG="$MSG WARNING: $nbdisknok disks defined"
+  verbose="$MSG"
   STATUS=$STATE_WARNING
 else
@@ Line 853: / Line 707: @@
   pathok=$(lspath -l $hdisk | grep Enabled | wc -l | awk '{print $1}')
   pathok_pct=$(echo "scale=1;100*$pathok/$nbpath" | bc | cut -d '.' -f1)
-  if [ "$pathok_pct" -le "50" ]
+  verbose="$verbose $hdisk;$pathok/$nbpath"
+  if [ "$pathok_pct" -lt "50" ]
   then
     MSG="$MSG $hdisk;$pathok/$nbpath"
@@ Line 892: / Line 747: @@
 else
   echo "$MSG"
+fi
+# For debug
+if [ "$1" = "-v" ]
+then
+  echo "$verbose" | tr ' ' '\n'
 fi
 exit $STATUS
 </code>
+==== Check SEA status ====
+Check Shared Ethernet Adapter status on VIOS
+<cli prompt='#'>
+# cat check_sea.sh
+</cli>
+<code>
+#!/bin/ksh
+# v1.1 eif check LACP
+#
+# Add sudoers:
+#nagios ALL=(ALL) NOPASSWD: /usr/bin/entstat
+#nrpe ALL=(ALL) NOPASSWD: /usr/bin/entstat
+#valeurs retour Nagios
+STATE_OK=0
+STATE_WARNING=1
+STATE_CRITICAL=2
+STATE_UNKNOWN=3
+STATE_DEPENDENT=4
+EXITSTATUS=$STATE_UNKNOWN # Default Exit Code as UNKNOWN.
+#Recuperation variable
+hostname=$(hostname)
+SEA=$(lsdev -Cc adapter | grep Shared|grep -v Defined | wc -l | awk '{print $1}')
+#Initialisation
+if [ $SEA = "0" ]
+then
+  MSG="No SEA available on $hostname"
+  EXITSTATUS=2 #Exit status critical
+else
+  #Verification ensemble des cartes si disponible
+  for ent in $(lsdev -Cc adapter | grep Shared | awk '{print $1}')
+  do
+    # check physical ports / links
+    count_all=$(sudo /usr/bin/entstat -d $ent 2>&1 | grep -i status | grep "Physical Port Link Status" | wc -l | awk '{print $1}')
+    count_up=$(sudo /usr/bin/entstat -d $ent 2>&1 | grep -i status | grep "Physical Port Link Status" | grep Up |wc -l | awk '{print $1}')
+    if [ $count_up -ne $count_all ]
+    then
+      MSG="One or more Ethernet port down"
+      EXITSTATUS=1 #Exit status Warning
+    else
+      MSG="No ethernet port issue"
+      EXITSTATUS=0 #Exit status OK
+    fi
+    # check physical ports Speed, must be the same on all ports
+    nb_speed=$(sudo /usr/bin/entstat -d $ent 2>&1 | grep "Physical Port Speed" | sort -u | wc -l | awk '{print $1}')
+    if [ $nb_speed != "1" ]
+    then
+      MSG="Ethernet Ports bad speed"
+      EXITSTATUS=1 #Exit status Warning
+    fi
+    # check LACP
+    count_all=$(sudo /usr/bin/entstat -d $ent 2>&1 | grep "Synchronization" | wc -l | awk '{print $1}')
+    count_up=$(sudo /usr/bin/entstat -d $ent 2>&1 | grep "Synchronization" | grep 'IN_SYNC' | wc -l | awk '{print $1}')
+    echo "count_all=$count_all count_up=$count_up" >> /tmp/aaa
+    if [ $count_up -ne $count_all ]
+    then
+      MSG="LACP not synced"
+      EXITSTATUS=1 #Exit status Warning
+    fi
+  done
+fi
+echo $MSG
+exit $EXITSTATUS
+</code>

wiki

User Tools

Site Tools

Differences

Page Tools