| # Licensed to the Apache Software Foundation (ASF) under one or more |
| # contributor license agreements. See the NOTICE file distributed with |
| # this work for additional information regarding copyright ownership. |
| # The ASF licenses this file to You under the Apache License, Version 2.0 |
| # (the "License"); you may not use this file except in compliance with |
| # the License. You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| |
| class hadoop-zookeeper { |
| define client { |
| package { "zookeeper": |
| ensure => latest, |
| } |
| } |
| |
| define server($myid, $ensemble = ["localhost:2888:3888"], |
| $kerberos_realm = "") |
| { |
| package { "zookeeper-server": |
| ensure => latest, |
| } |
| |
| service { "zookeeper-server": |
| ensure => running, |
| require => [ Package["zookeeper-server"], |
| Exec["zookeeper-server-initialize"] ], |
| subscribe => [ File["/etc/zookeeper/conf/zoo.cfg"], |
| File["/var/lib/zookeeper/myid"] ], |
| hasrestart => true, |
| hasstatus => true, |
| } |
| |
| file { "/etc/zookeeper/conf/zoo.cfg": |
| content => template("hadoop-zookeeper/zoo.cfg"), |
| require => Package["zookeeper-server"], |
| } |
| |
| file { "/var/lib/zookeeper/myid": |
| content => inline_template("<%= myid %>"), |
| require => Package["zookeeper-server"], |
| } |
| |
| exec { "zookeeper-server-initialize": |
| command => "/usr/bin/zookeeper-server-initialize", |
| user => "zookeeper", |
| creates => "/var/lib/zookeeper/version-2", |
| require => Package["zookeeper-server"], |
| } |
| |
| if ($kerberos_realm) { |
| require kerberos::client |
| |
| kerberos::host_keytab { "zookeeper": |
| spnego => true, |
| notify => Service["zookeeper-server"], |
| } |
| |
| file { "/etc/zookeeper/conf/java.env": |
| source => "puppet:///modules/hadoop-zookeeper/java.env", |
| require => Package["zookeeper-server"], |
| notify => Service["zookeeper-server"], |
| } |
| |
| file { "/etc/zookeeper/conf/jaas.conf": |
| content => template("hadoop-zookeeper/jaas.conf"), |
| require => Package["zookeeper-server"], |
| notify => Service["zookeeper-server"], |
| } |
| } |
| } |
| } |