~x3v947pl/charms/trusty/kafka-dh/trunk

#!/bin/bash

 

set -ux

 

ZK_PUB_ADDR=`relation-get ZK_PUB_ADDR`

ZK_PRIV_ADDR=`relation-get ZK_PRIV_ADDR`; if [ -z "$ZK_PRIV_ADDR" ]; then exit; fi

 

if [ ! -z "`echo $ZK_PUB_ADDR|grep "[a-zA-Z]"`" ]; then ZK_PUB_ADDR=`host $ZK_PUB_ADDR|grep "has address"|head -n 1|sed 's/^.*\ //'`; fi

if [ -z "$ZK_PUB_ADDR" ]; then

    ZK_HOST=$ZK_PRIV_ADDR

else

    ZK_HOST=$ZK_PUB_ADDR

fi

 

if [ ! -z "`grep "\<$ZK_HOST:2181\>" /opt/kafka/config/server.properties`" ]; then exit; fi

 

#alter config

zookeeper_list=`grep "zookeeper.connect=" /opt/kafka/config/server.properties|sed 's/zookeeper.connect=//'`

if [ -z "$zookeeper_list" ]; then

    sed -i "s/^\(zookeeper.connect=\)/\1$ZK_HOST:2181/" /opt/kafka/config/server.properties

else

    sed -i "s/^\(zookeeper.connect=\).*/\1$zookeeper_list,$ZK_HOST:2181/" /opt/kafka/config/server.properties

fi

 

echo "$JUJU_REMOTE_UNIT-$JUJU_RELATION_ID $ZK_HOST" >> $CHARM_DIR/files/zkserverlist

 

$CHARM_DIR/hooks/start