Update restartComponent.sh script to notify everyone in the WMCore team

Watch every single component of the agent; fix some paths

deploy/restartComponent.sh

@@ -1,35 +1,42 @@
 #!/bin/sh
-## Pass the component names as command line arguments, e.g.:
-## ./restartComponent.sh ErrorHandler JobSubmitter AgentStatusWatcher
+### Script to check the tail of each WMAgent component and evaluate
+# whether they are running or not, based on file meta-data (stat).
+# Component is automatically restarted if deemed down.
+# NOTE that this script may not catch multi-thread components down,
+# when only one of the threads is down.
+###
 
-HOST=`hostname`
-DATENOW=`date +%s`
-
-# Get a few environment variables in, like $install and $manage
-source /data/admin/wmagent/env.sh
+HOST=$(hostname)
+DATENOW=$(date +%s)
+DEST_NAME=cms-wmcore-team
 
 # Figure whether it's a python2 or python3 agent
 if [ ! -d "$install" ]; then
-  install="/data/srv/wmagent/current/install/wmagentpy3"
+  install="/data/srv/wmagent/current/install/"
 fi
 
-echo "List of components to be monitored: $@"
-for comp in $@; do
+echo -e "\n###Checking agent logs at: $(date)"
+comps=$(ls $install)
+for comp in $comps; do
   COMPLOG=$install/$comp/ComponentLog
+  if [ ! -f $COMPLOG ]; then
+    echo "Not a component or $COMPLOG does not exist"
+    continue
+  fi
   echo "Checking logs from: $COMPLOG"
-  LASTCHANGE=`stat -c %Y $COMPLOG`
-  INTERVAL=`expr $DATENOW - $LASTCHANGE`
+  LASTCHANGE=$(stat -c %Y $COMPLOG)
+  INTERVAL=$(expr $DATENOW - $LASTCHANGE)
   if (("$INTERVAL" >= 1800)); then
-    OTHERS=`ps aux | grep wmcore | grep -v grep`
+    OTHERS=$(ps aux | grep wmcore | grep -v grep)
     if [[ -z "$OTHERS" ]]; then
       echo "Since the agent is not running, don't do anything ..."
       exit 1
     fi
 
-    TAIL_LOG=`tail -n100 $COMPLOG`
+    TAIL_LOG=$(tail -n100 $COMPLOG)
     $manage execute-agent wmcoreD --restart --components=$comp
     echo -e "ComponentLog quiet for $INTERVAL secs\n\nTail of the log is:\n$TAIL_LOG" |
-      mail -s "$HOST : $comp restarted" [email protected],todor.trendafilov.ivanov@cern.ch
+      mail -s "$HOST : $comp restarted" $DEST_NAME@cern.ch
   fi
 done