Script to check workflow mailer service components status and send notification if DOWN

#!/bin/bash

###################################################################################
# Script Name : WorkflowStatusCheck.sh #
# #
# Description: #
# Script to check workflow mailer service components status and #
# to send alert notification if one or more workflow mailer components are down #
# #
# Usage : sh <script_name> <ORACLE_SID> #
# For example : sh WorkflowStatusCheck.sh ORCL #
# #
# Created by : Kiran Jadhav - (https://h2hdba.blogspot.com) #
###################################################################################

# Initialize variables

INSTANCE=$1
HOST_NAME=`hostname`
PROGRAM=`basename $0 | cut -d'.' -f1`
export DBA_SCRIPTS_HOME=$HOME/DBA_MON
APPS_ID=`echo $INSTANCE | tr '[:lower:]' '[:upper:]'`
LOG_DIR=$DBA_SCRIPTS_HOME/logs/$HOST_NAME
OUT_FILE=$LOG_DIR/`echo $PROGRAM`_$APPS_ID.html.out
LOG_FILE=$LOG_DIR/`echo $PROGRAM`_$APPS_ID.log
ERR_FILE=$LOG_DIR/`echo $PROGRAM`_$APPS_ID.err
LOG_DATE=`date`

# Source the env
. $HOME/.bash_profile
. $DBA_SCRIPTS_HOME/.sysenv

if [ $? -ne 0 ]; then
echo "$LOG_DATE" > $LOG_FILE
echo "Please pass correct environment : exiting the script n" >> $LOG_FILE
cat $LOG_FILE
exit
fi

if [ -s $OUT_FILE ]; then
echo "$LOG_DATE" > $LOG_FILE
echo "Deleting existing output file $OUT_FILE" >> $LOG_FILE
rm -f $OUT_FILE
cat $LOG_FILE
fi

# If there is a planned downtime then create $ORACLE_SID.down file in $DBA_SCRIPTS_HOME to silent the alerts during maintenance window.

if [ -f $DBA_SCRIPTS_HOME/`echo $ORACLE_SID`.down ]; then
echo "$LOG_DATE" >> $LOG_FILE
echo "Host: $HOST_NAME | Instance: $ORACLE_SID is under maintenance: exiting the script" >> $LOG_FILE
cat $LOG_FILE
exit
fi

if [ $DOWNTIME_MODE = "Y" ]; then
echo "$LOG_DATE" >> $LOG_FILE
echo "Host: $HOST_NAME | Instance: $ORACLE_SID is under maintenance: exiting the script" >> $LOG_FILE
cat $LOG_FILE
exit
fi

usage()
{
echo "$LOG_DATE" > $LOG_FILE
echo "Script To Check Workflow Mailer Components Status" >> $LOG_FILE
echo "Usage : sh <script_name> <ORACLE_SID> " >> $LOG_FILE
echo "For example : sh $PROGRAM.sh $ORACLE_SID" >> $LOG_FILE
echo
}

if [ $# -lt 1 ] || [ "$INSTANCE" != "$ORACLE_SID" ]; then
usage
echo "Error : Insufficient arguments." >> $LOG_FILE
cat $LOG_FILE
exit
fi

get_count()
{
sqlplus -s '/as sysdba' <<!
set heading off
set feedback off
select count(1) from
(
select component_id, startup_mode,component_status,component_type,component_name
from applsys.fnd_svc_components
where component_status <> 'RUNNING'
order by component_id
);

exit;
!
}

count=`get_count`
#echo $count

echo "$LOG_DATE" > $ERR_FILE
get_count >> $ERR_FILE
ERR_COUNT=`grep "ORA-" $ERR_FILE |wc -l`

if [ $ERR_COUNT -gt 0 ]; then
cat $ERR_FILE | mailx -s "<ERROR> Critical : $APPS_ID - Workflow Mailer Components are DOWN on $HOST_NAME " $DBA_EMAIL_LIST
exit
fi

if [ $count -gt 0 ];
then
sqlplus -s '/as sysdba' <<EOF

SET ECHO OFF
SET pagesize 1000
set feedback off
set lines 180
SET MARKUP HTML ON SPOOL ON -
HEAD '<title></title> -
<style type="text/css"> -
table { background: #eee; } -
th { font:bold 10pt Arial,Helvetica,sans-serif; color:#b7ceec; background:#151b54; padding: 5px; align:center; } -
td { font:10pt Arial,Helvetica,sans-serif; color:Black; background:#f7f7e7; padding: 5px; align:center; } -
</style>' TABLE "border='1' align='left'" ENTMAP OFF

spool $OUT_FILE

PROMPT Hi Team,

PROMPT
PROMPT Logon on to OAM (Oracle Applications Manager) and make sure the following processes are running, if not restart them.
PROMPT

select component_id, startup_mode,component_status,component_type,component_name
from applsys.fnd_svc_components
where component_status <> 'RUNNING'
order by component_id;

SPOOL OFF
SET MARKUP HTML OFF
exit;

EOF

(
echo "To: $DBA_EMAIL_LIST"
echo "MIME-Version: 1.0"
echo "Content-Type: multipart/alternative; "
echo ' boundary="PAA08673.1018277622/server.xyz.com"'
echo "Subject: Critical : $APPS_ID - Workflow Mailer Components are DOWN on $HOST_NAME "
echo ""
echo "This is a MIME-encapsulated message"
echo ""
echo "--PAA08673.1018277622/server.xyz.com"
echo "Content-Type: text/html"
echo ""
cat $OUT_FILE
echo "--PAA08673.1018277622/server.xyz.com"
) | /usr/sbin/sendmail -t

echo "`date`" > $LOG_FILE
echo "Details sent through an email" >> $LOG_FILE
cat $LOG_FILE

else
echo "`date`" > $OUT_FILE
echo "Workflow Mailer Components are up and running fine" >> $OUT_FILE
fi

  • December 31, 2018 | 17 views
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