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WSO2_Healthcheck_Shell_Script
Commit 0242b3a5 by kaczan
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Shell Script

parent 6d524fda
Showing with 206 additions and 0 deletions
HealthCheck.sh 0 → 100644
#Add Sites to monitor here
SITES=( \
"https://aws.amazon.com" \
"https://www.facebook.com" \
"https://www.google.com/" \
"https://localhost:9443/console/" \
"https://localhost:9543/console/"\
)
SITES_STATUS_FILE="/tmp/wso2SiteMonitor.status"
#Add Admin Services to monitor server status here
SERVICES=( \
"https://localhost:9443/services/ServerAdmin" \
"https://localhost:9543/services/ServerAdmin" \
)
SERVICES_STATUS_FILE="/tmp/wso2ServiceMonitor.status"
SLOW_THRESHOLD_SERVICE=4 # Slow threshold for services in Seconds
SLOW_THRESHOLD_SITE=10 # Slow threshold for consoles in Seconds
CURL_TIMEOUT=15 # Curl timeout in seconds
SITE_OK_STATUS=( "200" )
SERCVICE_OK_XML_RESPONSE='<ns:return>RUNNING</ns:return>'
#Base64 encoded string for wso2 user:pwd
AUTH_HEADER="Authorization: Basic YWRtaW46YWRtaW4="
#Note: Configure mail commands in lines 102 and 182 as per your environments mail server configuration
#Email users
#NOTIFY_FROM_EMAIL='monitoring@xyz.com'
#NOTIFY_TO_EMAIL='mymail@xyz.com'
######### NO USER MOD BELOW THIS LINE ############
echo "* * * Start of Health Check * * *"
echo " "
#--------- Begin: Sites Health Check ------------
for SITE in "${SITES[@]}"
do
START=$(date +%s)
RESPONSE=`wget $SITE --no-check-certificate -S -q -O - 2>&1 | \
awk '/^ HTTP/{print \$2}'`
END=$(date +%s)
DIFF=$(( $END - $START ))
if [ -z "$RESPONSE" ]; then
RESPONSE="0"
fi
if [[ $RESPONSE = *$SITE_OK_STATUS* ]]
then
RESPONSE="200"
if [ "$DIFF" -lt "$SLOW_THRESHOLD_SITE" ]; then
STATUS="UP"
else
STATUS="SLOW"
fi
else
STATUS="DOWN"
fi
echo "Site: $SITE is $STATUS"
echo "Latency is $DIFF seconds"
echo " "
touch $SITES_STATUS_FILE
STATUS_LINE=`grep $SITE $SITES_STATUS_FILE`
STATUS_PARTS=($(echo $STATUS_LINE | tr " " "\n"))
CHANGED=${STATUS_PARTS[2]}
if [ "$STATUS" != "${STATUS_PARTS[5]}" ]; then
#if [ -e "${STATUS_PARTS[5]}" ] || [ "$STATUS" != "UP" ]; then
if [ -z "${STATUS_PARTS[5]}" ]; then
STATUS_PARTS[5]="No record"
fi
#TIME=`date -d @$END` # Linux format
TIME=`date -r "$END" "+%Y-%m-%d %H:%M:%S"` #Mac Format
echo "Time: $TIME" > /tmp/SiteMonitor.email.tmp
echo "Site: $SITE" >> /tmp/SiteMonitor.email.tmp
echo "Status: $STATUS" >> /tmp/SiteMonitor.email.tmp
echo "Latency: $DIFF sec" >> /tmp/SiteMonitor.email.tmp
echo "Previous status: ${STATUS_PARTS[5]}" >> /tmp/SiteMonitor.email.tmp
if [ -z "${STATUS_PARTS[2]}" ]; then
TIME="No record"
else
#TIME=`date -d @${STATUS_PARTS[2]}` - Linux format
TIME=`date -r ${STATUS_PARTS[2]} "+%Y-%m-%d %H:%M:%S"` # Mac Format
fi
echo "Previous change: $TIME" >> /tmp/SiteMonitor.email.tmp
# Replace below email snippet with your Script for Email notification
echo "-----Begin: Sending Email Content for Site status--------"
cat /tmp/SiteMonitor.email.tmp
# `mail -a "From: $NOTIFY_FROM_EMAIL" \
# -s "SiteMonitor Notification: $HOST is $STATUS" \
# "$NOTIFY_TO_EMAIL" < /tmp/SiteMonitor.email.tmp`
echo "----- End: Sending Email Content for Site status--------"
rm -f /tmp/SiteMonitor.email.tmp
#else
# first report, but host is up, so no need to notify
#fi
CHANGED="$END"
fi
echo $SITE $RESPONSE $CHANGED $END $DIFF $STATUS >> /tmp/SiteMonitor.status.tmp
done
mv /tmp/SiteMonitor.status.tmp $SITES_STATUS_FILE
#--------- End: Sites Health Check ------------
#--------- Begin: Services Health Check ------------
for SERVICE in "${SERVICES[@]}"
do
START=$(date +%s)
RAW=`curl -k -sL -H "Content-Type: application/soap+xml;charset=UTF-8;" -H "$AUTH_HEADER" -H "SOAPAction:urn:getServerStatus" --data @getServerStatus.xml --connect-timeout $CURL_TIMEOUT $SERVICE`
END=$(date +%s)
DIFF=$(( $END - $START ))
if [ -z "$RAW" ]; then
RESPONSE="NULL"
else
RESPONSE="NOT_NULL"
fi
if [[ $RAW = *$SERCVICE_OK_XML_RESPONSE* ]]
then
if [ "$DIFF" -lt "$SLOW_THRESHOLD_SERVICE" ]; then
STATUS="UP"
else
STATUS="SLOW"
fi
else
STATUS="DOWN"
fi
echo "Service: $SERVICE is $STATUS"
echo "Latency is $DIFF seconds"
echo " "
touch $SERVICES_STATUS_FILE
STATUS_LINE=`grep $SERVICE $SERVICES_STATUS_FILE`
STATUS_PARTS=($(echo $STATUS_LINE | tr " " "\n"))
CHANGED=${STATUS_PARTS[2]}
if [ "$STATUS" != "${STATUS_PARTS[5]}" ]; then
#if [ -e "${STATUS_PARTS[5]}" ] || [ "$STATUS" != "UP" ]; then
if [ -z "${STATUS_PARTS[5]}" ]; then
STATUS_PARTS[5]="No record"
fi
#TIME=`date -d @$END` # Linux format
TIME=`date -r "$END" "+%Y-%m-%d %H:%M:%S"` #Mac Format
echo "Time: $TIME" > /tmp/ServiceMonitor.email.tmp
echo "Service: $SERVICE" >> /tmp/ServiceMonitor.email.tmp
echo "Status: $STATUS" >> /tmp/ServiceMonitor.email.tmp
echo "Latency: $DIFF sec" >> /tmp/ServiceMonitor.email.tmp
echo "Previous status: ${STATUS_PARTS[5]}" >> /tmp/ServiceMonitor.email.tmp
if [ -z "${STATUS_PARTS[2]}" ]; then
TIME="No record"
else
#TIME=`date -d @${STATUS_PARTS[2]}` - Linux format
TIME=`date -r ${STATUS_PARTS[2]} "+%Y-%m-%d %H:%M:%S"` # Mac Format
fi
echo "Previous change: $TIME" >> /tmp/ServiceMonitor.email.tmp
# Replace below email snippet with your Script for Email notification
echo "-----Begin: Sending Email Content for Service status--------"
cat /tmp/ServiceMonitor.email.tmp
# `mail -a "From: $NOTIFY_FROM_EMAIL" \
# -s "ServiceMonitor Notification: $HOST is $STATUS" \
# "$NOTIFY_TO_EMAIL" < /tmp/ServiceMonitor.email.tmp`
echo "----- End: Sending Email Content for Service status--------"
rm -f /tmp/ServiceMonitor.email.tmp
#else
# first report, but host is up, so no need to notify
#fi
CHANGED="$END"
fi
echo $SERVICE $RESPONSE $CHANGED $END $DIFF $STATUS >> /tmp/ServiceMonitor.status.tmp
done
mv /tmp/ServiceMonitor.status.tmp $SERVICES_STATUS_FILE
#--------- End: Services Health Check ------------
echo "* * * End of Health Check * * *"
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