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#!/bin/bash
# Copyright 2012 Holger Levsen <holger@layer-acht.org>
# released under the GPLv=2
#
# called by ~jenkins/.procmailrc
# to turn jenkins email notifications into irc announcements with kgb
# see http://kgb.alioth.debian.org/
#
LOGFILE=/var/lib/jenkins/email_log
#
# parse email headers to check if they come from jenkins
#
HEADER=true
VALID_MAIL=false
MY_LINE=""
while read line ; do
if [ "$HEADER" == "true" ] ; then
# check if email header ends
if [[ $line =~ ^$ ]] ; then
HEADER=false
fi
# valid From: line?
if [[ $line =~ ^(From: jenkins@jenkins.debian.net) ]] ; then
VALID_MAIL=true
fi
# catch Subject (to send to IRC later)
if [[ $line =~ ^(Subject: .*) ]] ; then
SUBJECT=${line:9}
fi
# determine the channel to send notifications to
# by parsing the To: line
if [[ $line =~ ^(To: .*) ]] ; then
echo $line >> $LOGFILE
CHANNEL=$(echo $line | cut -d "+" -f2| cut -d "@" -f1)
echo "CHANNEL = $CHANNEL" >> $LOGFILE
fi
# check if it's a valid jenkins job
if [[ $line =~ ^(X-Jenkins-Job: .*) ]] ; then
JENKINS_JOB=${line:15}
fi
fi
# catch first line of email body (to send to IRC later)
if [ "$HEADER" == "false" ] && [ -z "$MY_LINE" ] ; then
MY_LINE=$line
# if this is a multipart email it comes from the email extension plugin
if [ "${line:0:5}" = "-----" ] ; then
read line
read line
MY_LINE=$(read line)
MY_LINE=$(echo $MY_LINE | cut -d " " -f1-2)
else
MY_LINE=$(echo $line | tr -d \< | tr -d \>)
fi
fi
done
# check that it's a valid job
if [ -z $JENKINS_JOB ] ; then
VALID_MAIL=false
fi
# only send notifications for valid emails
if [ "$VALID_MAIL" == "true" ] ; then
echo -e "----------\nvalid email\n-----------" >> $LOGFILE
echo $JENKINS_JOB | cut -d ":" -f1 >> $LOGFILE
echo $SUBJECT >> $LOGFILE
echo $MY_LINE >> $LOGFILE
# only notify if there is a channel to notify
if [ ! -z $CHANNEL ] ; then
# log message
echo "#$CHANNEL: $SUBJECT. $MY_LINE" >> $LOGFILE
MESSAGE="$JENKINS_JOB: $SUBJECT. $MY_LINE"
# notify kgb
kgb-client --conf /srv/jenkins/kgb/$CHANNEL.conf --relay-msg "$MESSAGE" && echo "kgb informed successfully." >> $LOGFILE
echo >> $LOGFILE
else
echo "But no irc channel detected." >> $LOGFILE
fi
else
echo -e "----------\nbad luck\n-----------" >> $LOGFILE
fi
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