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  • Committer: Francois Bayart
  • Date: 2016-04-07 18:34:21 UTC
  • Revision ID: francois.bayart@data-fellas.guru-20160407183421-nm09uhq4qbwanjq5
Initial FORKED charm

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hooks/mesos-masters-relation-departed
 
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#!/bin/bash
 
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# This must be renamed to the name of the relation. The goal here is to
 
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# affect any change needed by relationships being formed, modified, or broken
 
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# This script should be idempotent.
 
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set -ex
 
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status-set maintenance "relations changed"
 
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patt='([[:digit:]]+)'
 
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[[ $JUJU_UNIT_NAME =~ $patt ]] && unit_no=${BASH_REMATCH[1]}
 
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let unit_no+=1
 
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sudo rm -f /etc/resolv.conf
 
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sudo cp /etc/resolv.conf.backup /etc/resolv.conf
 
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# Config Zookeeper
 
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sudo sh -c "echo 'tickTime=`config-get zookeeper_tickTime`' > /etc/zookeeper/conf/zoo.cfg"
 
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sudo sh -c "echo 'initLimit=`config-get zookeeper_initLimit`' >> /etc/zookeeper/conf/zoo.cfg"
 
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sudo sh -c "echo 'syncLimit=`config-get zookeeper_syncLimit`' >> /etc/zookeeper/conf/zoo.cfg"
 
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sudo sh -c "echo 'dataDir=`config-get zookeeper_dataDir`' >> /etc/zookeeper/conf/zoo.cfg"
 
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sudo sh -c "echo 'clientPort=`config-get zookeeper_port`' >> /etc/zookeeper/conf/zoo.cfg"
 
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if [ -z `relation-ids` ]
 
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then
 
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        juju-log "Running mesos-master in standalone mode"
 
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        # Config mesos-master
 
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        sudo sh -c "echo `config-get zookeeper` > /etc/mesos/zk"
 
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        sudo sh -c "echo `config-get quorum` > /etc/mesos-master/quorum"
 
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else
 
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        # Config Zookeeper
 
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        server_arr[0]="server.${unit_no}=`unit-get private-address`:2888:3888"
 
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        for member in `relation-ids`
 
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    do  
 
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        juju-log "Adding $member to zokeeper quorum"
 
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        [[ ${member} =~ $patt ]] && member_id=${BASH_REMATCH[1]}
 
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        let member_id+=1
 
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        member_hostname=`relation-get -r ${member} private-address`
 
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                server_arr=("${server_arr[@]}" "server.${member_id}=${member_hostname}:2888:3888")
 
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    done
 
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    for server_line in "${server_arr[@]}"
 
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    do
 
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        sudo sh -c "echo ${server_line} >> /etc/zookeeper/conf/zoo.cfg"
 
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    done
 
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    # Config mesos-master
 
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        sudo sh -c "echo $JUJU_UNIT_NAME > /etc/mesos-master/hostname"
 
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        sudo sh -c "echo `unit-get private-address` > /etc/mesos-master/ip"
 
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    zookeeper="zk://localhost:2181"
 
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        quorum=1
 
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        for member in `relation-ids`
 
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    do  
 
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        juju-log "Adding $member to mesos-master quorum"
 
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                zookeeper="$zookeeper,`relation-get -r ${member} private-address`:2181"
 
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                ((quorum++))
 
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    done
 
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        zookeeper="$zookeeper/mesos"
 
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        let quorum=($quorum+2-1)/2
 
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        sudo sh -c "echo ${quorum} > /etc/mesos-master/quorum"
 
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        sudo sh -c "echo $zookeeper > /etc/mesos/zk"
 
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        # Config resolve.conf
 
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        if [ `config-get mesos-dns` = "True" ]
 
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        then
 
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                for member in `relation-ids`
 
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                do
 
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                        if ![ -z `relation-get mesos-dns ${member}` ]
 
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                        then
 
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                                sudo sed -i "1s/^/nameserver `relation-get -r ${member} private-address`\n /" /etc/resolv.conf
 
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                        fi
 
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                done
 
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        fi
 
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fi
 
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sudo sh -c "echo $zookeeper > /etc/mesos/zk"
 
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# Config mesos-dns
 
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sudo rm -f /etc/resolv.conf
 
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sudo cp /etc/resolv.conf.backup /etc/resolv.conf
 
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if [ `config-get mesos-dns` = "True" ]
 
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then
 
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        httpon=`config-get dns_httpon`
 
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        dsnon=`config-get dns_dsnon`
 
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        externalon=`config-get dns_externalon`
 
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        sudo sh -c "echo '{' > /usr/local/mesos-dns/config.json"
 
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        sudo sh -c "echo '  \"zk\": \"${zookeeper}\",' >> /usr/local/mesos-dns/config.json"
 
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        sudo sh -c "echo '  \"refreshSeconds\": `config-get dns_refreshSeconds`,' >> /usr/local/mesos-dns/config.json"
 
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        sudo sh -c "echo '  \"ttl\": `config-get dns_ttl`,' >> /usr/local/mesos-dns/config.json"
 
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        sudo sh -c "echo '  \"domain\": \"`config-get dns_domain`\",' >> /usr/local/mesos-dns/config.json"
 
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        sudo sh -c "echo '  \"port\": `config-get dns_port`,' >> /usr/local/mesos-dns/config.json"
 
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        sudo sh -c "echo '  \"resolvers\": [\"`unit-get private-address`\", \"8.8.8.8\"],' >> /usr/local/mesos-dns/config.json"
 
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        sudo sh -c "echo '  \"timeout\": `config-get dns_timeout`,' >> /usr/local/mesos-dns/config.json"
 
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        sudo sh -c "echo '  \"httpon\": ${httpon,,},' >> /usr/local/mesos-dns/config.json"
 
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        sudo sh -c "echo '  \"dsnon\": ${dsnon,,},' >> /usr/local/mesos-dns/config.json"
 
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        sudo sh -c "echo '  \"httpport\": `config-get dns_httpport`,' >> /usr/local/mesos-dns/config.json"
 
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        sudo sh -c "echo '  \"externalon\": ${externalon,,},' >> /usr/local/mesos-dns/config.json"
 
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        sudo sh -c "echo '  \"listener\": \"`config-get dns_listener`\",' >> /usr/local/mesos-dns/config.json"
 
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        sudo sh -c "echo '  \"SOAMname\": \"`config-get dns_SOAMname`\",' >> /usr/local/mesos-dns/config.json"
 
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        sudo sh -c "echo '  \"SOARname\": \"`config-get dns_SOARname`\",' >> /usr/local/mesos-dns/config.json"
 
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        sudo sh -c "echo '  \"SOARefresh\": `config-get dns_SOARefresh`,' >> /usr/local/mesos-dns/config.json"
 
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        sudo sh -c "echo '  \"SOARetry\": `config-get dns_SOARetry`,' >> /usr/local/mesos-dns/config.json"
 
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        sudo sh -c "echo '  \"SOAExpire\": `config-get dns_SOAExpire`,' >> /usr/local/mesos-dns/config.json"
 
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        sudo sh -c "echo '  \"SOAMinttl\": `config-get dns_SOAMinttl`,' >> /usr/local/mesos-dns/config.json"
 
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        sudo sh -c "echo '  \"email\": \"root.mesos-dns.mesos\"' >> /usr/local/mesos-dns/config.json"
 
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        sudo sh -c "echo '}' >> /usr/local/mesos-dns/config.json"
 
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        for member in `relation-ids`
 
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        do
 
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                if ![ -z `relation-get -r ${member} mesos-dns` ]
 
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                then
 
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                        sudo sed -i "1s/^/nameserver `relation-get private-address ${member}`\n /" /etc/resolv.conf
 
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                fi
 
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        done
 
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        # Config resolve.conf
 
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        sudo sed -i "1s/^/nameserver `unit-get private-address`\n /" /etc/resolv.conf
 
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fi
 
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# Restart services
 
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sudo service zookeeper restart
 
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sudo service mesos-master restart
 
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sudo service marathon restart
 
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if [ `config-get mesos-slave` = "True" ]
 
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then
 
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        sudo service mesos-slave restart
 
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        sudo service docker restart
 
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fi
 
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if [ `config-get mesos-dns` = "True" ]
 
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then
 
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        sudo service mesos-dns restart
 
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fi
 
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status-set active
 
 
b'\\ No newline at end of file'