# Program:

#    uninstall ambari automatic

# History:

#    2014/01/13    -    Ivan    -    2862099249@qq.com    -    First release

PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:~/bin

export PATH

#取得集群的所有主机名，这里需要注意：/etc/hosts配置的IP和主机名只能用一个空格分割

hostList=$(cat /etc/hosts | tail -n +3 | cut -d ' ' -f 2)

yumReposDir=/etc/yum.repos.d/

alterNativesDir=/etc/alternatives/

pingCount=5

logPre=TDP

read -p "Please input your master hostname: " master

master=${master:-"master"}

ssh $master "ambari-server stop"

#重置ambari数据库

ssh $master "ambari-server reset"

for host in $hostList

do

    #echo $host

    #检测主机的连通性

    unPing=$(ping $host -c $pingCount | grep 'Unreachable' | wc -l)

    if [ "$unPing" == "$pingCount" ]; then

        echo -e "$logPre======>$host is Unreachable,please check '/etc/hosts' file"

        continue

    fi

    echo "$logPre======>$host deleting... \n"

    #1.)删除hdp.repo、HDP.repo、HDP-UTILS.repo和ambari.repo

    ssh $host "cd $yumReposDir"

    ssh $host "rm -rf $yumReposDir/hdp.repo"

    ssh $host "rm -rf $yumReposDir/HDP*"

    ssh $host "rm -rf $yumReposDir/ambari.repo"

    #删除HDP相关的安装包

    ssh $host "yum remove -y  sqoop.noarch"

    ssh $host "yum remove -y  lzo-devel.x86_64"

    ssh $host "yum remove -y  hadoop-libhdfs.x86_64"

    ssh $host "yum remove -y  rrdtool.x86_64"

    ssh $host "yum remove -y  hbase.noarch"

    ssh $host "yum remove -y  pig.noarch"

    ssh $host "yum remove -y  lzo.x86_64"

    ssh $host "yum remove -y  ambari-log4j.noarch"

    ssh $host "yum remove -y  oozie.noarch"

    ssh $host "yum remove -y  oozie-client.noarch"

    ssh $host "yum remove -y  gweb.noarch"

    ssh $host "yum remove -y  snappy-devel.x86_64"

    ssh $host "yum remove -y  hcatalog.noarch"

    ssh $host "yum remove -y  python-rrdtool.x86_64"

    ssh $host "yum remove -y  nagios.x86_64"

    ssh $host "yum remove -y  webhcat-tar-pig.noarch"

    ssh $host "yum remove -y  snappy.x86_64"

    ssh $host "yum remove -y  libconfuse.x86_64"

    ssh $host "yum remove -y  webhcat-tar-hive.noarch"

    ssh $host "yum remove -y  ganglia-gmetad.x86_64"

    ssh $host "yum remove -y  extjs.noarch"

    ssh $host "yum remove -y  hive.noarch"

    ssh $host "yum remove -y  hadoop-lzo.x86_64"

    ssh $host "yum remove -y  hadoop-lzo-native.x86_64"

    ssh $host "yum remove -y  hadoop-native.x86_64"

    ssh $host "yum remove -y  hadoop-pipes.x86_64"

    ssh $host "yum remove -y  nagios-plugins.x86_64"

    ssh $host "yum remove -y  hadoop.x86_64"

    ssh $host "yum remove -y  zookeeper.noarch"

    ssh $host "yum remove -y  hadoop-sbin.x86_64"

    ssh $host "yum remove -y  ganglia-gmond.x86_64"

    ssh $host "yum remove -y  libganglia.x86_64"

    ssh $host "yum remove -y  perl-rrdtool.x86_64"

    ssh $host "yum remove -y  epel-release.noarch"

    ssh $host "yum remove -y  compat-readline5*"

    ssh $host "yum remove -y  fping.x86_64"

    ssh $host "yum remove -y  perl-Crypt-DES.x86_64"

    ssh $host "yum remove -y  exim.x86_64"

    ssh $host "yum remove -y ganglia-web.noarch"

    ssh $host "yum remove -y perl-Digest-HMAC.noarch"

    ssh $host "yum remove -y perl-Digest-SHA1.x86_64"

    ssh $host "yum remove -y bigtop-jsvc.x86_64"

    #删除快捷方式

    ssh $host "cd $alterNativesDir"

    ssh $host "rm -rf hadoop-etc"

    ssh $host "rm -rf zookeeper-conf"

    ssh $host "rm -rf hbase-conf"

    ssh $host "rm -rf hadoop-log"

    ssh $host "rm -rf hadoop-lib"

    ssh $host "rm -rf hadoop-default"

    ssh $host "rm -rf oozie-conf"

    ssh $host "rm -rf hcatalog-conf"

    ssh $host "rm -rf hive-conf"

    ssh $host "rm -rf hadoop-man"

    ssh $host "rm -rf sqoop-conf"

    ssh $host "rm -rf hadoop-confone"

    #删除用户

    ssh $host "userdel -rf nagios"

    ssh $host "userdel -rf hive"

    ssh $host "userdel -rf ambari-qa"

    ssh $host "userdel -rf hbase"

    ssh $host "userdel -rf oozie"

    ssh $host "userdel -rf hcat"

    ssh $host "userdel -rf mapred"

    ssh $host "userdel -rf hdfs"

    ssh $host "userdel -rf rrdcached"

    ssh $host "userdel -rf zookeeper"

    ssh $host "userdel -rf sqoop"

    ssh $host "userdel -rf puppet"

    ssh $host "userdel -rf flume"

    ssh $host "userdel -rf tez"

    ssh $host "userdel -rf yarn"

    #删除文件夹

    ssh $host "rm -rf /hadoop"

    ssh $host "rm -rf /etc/hadoop"

    ssh $host "rm -rf /etc/hbase"

    ssh $host "rm -rf /etc/hcatalog"

    ssh $host "rm -rf /etc/hive"

    ssh $host "rm -rf /etc/ganglia"

    ssh $host "rm -rf /etc/nagios"

    ssh $host "rm -rf /etc/oozie"

    ssh $host "rm -rf /etc/sqoop"

    ssh $host "rm -rf /etc/zookeeper"

    ssh $host "rm -rf /var/run/hadoop"

    ssh $host "rm -rf /var/run/hbase"

    ssh $host "rm -rf /var/run/hive"

    ssh $host "rm -rf /var/run/ganglia"

    ssh $host "rm -rf /var/run/nagios"

    ssh $host "rm -rf /var/run/oozie"

    ssh $host "rm -rf /var/run/zookeeper"

    ssh $host "rm -rf /var/log/hadoop"

    ssh $host "rm -rf /var/log/hbase"

    ssh $host "rm -rf /var/log/hive"

    ssh $host "rm -rf /var/log/nagios"

    ssh $host "rm -rf /var/log/oozie"

    ssh $host "rm -rf /var/log/zookeeper"

    ssh $host "rm -rf /usr/lib/hadoop"

    ssh $host "rm -rf /usr/lib/hbase"

    ssh $host "rm -rf /usr/lib/hcatalog"

    ssh $host "rm -rf /usr/lib/hive"

    ssh $host "rm -rf /usr/lib/oozie"

    ssh $host "rm -rf /usr/lib/sqoop"

    ssh $host "rm -rf /usr/lib/zookeeper"

    ssh $host "rm -rf /var/lib/hive"

    ssh $host "rm -rf /var/lib/ganglia"

    ssh $host "rm -rf /var/lib/oozie"

    ssh $host "rm -rf /var/lib/zookeeper"

    ssh $host "rm -rf /var/tmp/oozie"

    ssh $host "rm -rf /tmp/hive"

    ssh $host "rm -rf /tmp/nagios"

    ssh $host "rm -rf /tmp/ambari-qa"

    ssh $host "rm -rf /tmp/sqoop-ambari-qa"

    ssh $host "rm -rf /var/nagios"

    ssh $host "rm -rf /hadoop/oozie"

    ssh $host "rm -rf /hadoop/zookeeper"

    ssh $host "rm -rf /hadoop/mapred"

    ssh $host "rm -rf /hadoop/hdfs"

    ssh $host "rm -rf /tmp/hadoop-hive"

    ssh $host "rm -rf /tmp/hadoop-nagios"

    ssh $host "rm -rf /tmp/hadoop-hcat"

    ssh $host "rm -rf /tmp/hadoop-ambari-qa"

    ssh $host "rm -rf /tmp/hsperfdata_hbase"

    ssh $host "rm -rf /tmp/hsperfdata_hive"

    ssh $host "rm -rf /tmp/hsperfdata_nagios"

    ssh $host "rm -rf /tmp/hsperfdata_oozie"

    ssh $host "rm -rf /tmp/hsperfdata_zookeeper"

    ssh $host "rm -rf /tmp/hsperfdata_mapred"

    ssh $host "rm -rf /tmp/hsperfdata_hdfs"

    ssh $host "rm -rf /tmp/hsperfdata_hcat"

    ssh $host "rm -rf /tmp/hsperfdata_ambari-qa"

    #删除ambari相关包

    ssh $host "yum remove -y ambari-*"

    ssh $host "yum remove -y postgresql"

    ssh $host "rm -rf /var/lib/ambari*"

    ssh $host "rm -rf /var/log/ambari*"

    ssh $host "rm -rf /etc/ambari*"

    echo "$logPre======>$host is done! \n"

done
 

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