incrond script monitoring geoserver's global.xml

script.sh

#!/bin/sh
# author: Landry Breuil

# ensure all atomic ops are over when post'ing via REST ?
sleep 10
LOG_FILE=/srv/log/tomcat/geoserver/datasync.$(date +%F_%T)
# Close STDOUT file descriptor
exec 1<&-
# Close STDERR FD
exec 2<&-
# Open STDOUT as $LOG_FILE file for read and write.
exec 1<>$LOG_FILE
# Redirect STDERR to STDOUT
exec 2>&1
date
cd /data/webapps/geoserver

if [ -n "$(/usr/bin/git status --porcelain)" ] ; then

        updateseq=$(grep updateSequence global.xml |sed -e 's#.*ce>\(.*\)</up.*#\1#')
        find * \! -user tomcat -print0 | xargs -0 -r chown tomcat
        git add .
        env HOME=/root git commit --author 'Incron <root@ids.host>' -m "auto-update: ${updateseq}"
        if [ $? -ne 0 ] ; then
                echo "failed to git-commit !"
                cat $LOG_FILE | mail -s '[geoserver-auto-update] failed to commit' admin@fqdn
                exit 7
        fi

        date

        git push origin 2.5
        if [ $? -ne 0 ] ; then
                echo "failed to push !"
                cat $LOG_FILE | mail -s '[geoserver-auto-update] failed to push' admin@fqdn
                exit 2
        fi

        date
        rsync -a --stats --delete data slave:/data/webapps/geoserver
        if [ $? -ne 0 ] ; then
                echo "failed to rsync data !"
                cat $LOG_FILE | mail -s '[geoserver-auto-update] failed to rsync data' admin@fqdn
                exit 3
        fi

        date
        ssh slave "cd /data/webapps/geoserver && git reset --hard origin/2.5 && git pull origin 2.5"
        if [ $? -ne 0 ] ; then
                echo "failed to git pull on slave: $?"
                cat $LOG_FILE | mail -s '[geoserver-auto-update] failed to git pull on slave' admin@fqdn
                exit 4
        fi

        ssh slave "find /data/webapps/geoserver/* \! -user tomcat -print0 | xargs -0 -r chown tomcat"
        if [ $? -ne 0 ] ; then
                echo "failed to fix ownership on slave: $?"
                cat $LOG_FILE | mail -s '[geoserver-auto-update] failed to fix ownership on slave' admin@fqdn
                exit 5
        fi
        date
        curl -sI -u login:pass -XPOST http://slave:8280/wxs/rest/reload
        if [ $? -ne 0 ] ; then
                echo "failed to curl /rest/reload on slave: $?"
                cat $LOG_FILE | mail -s '[geoserver-auto-update] failed to curl /rest/reload on slave' admin@fqdn
                exit 6
        fi
        date
        cat $LOG_FILE | mail -s "[geoserver-auto-update] update sequence ${updateseq}" admin@fqdn
else
        echo "nothing to commit ??"
fi