| # |
| # |
| # 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. |
| # |
| # |
| #singleton for use with <||> form so that namenode, datanode, etc can pass state to hdp2-hadoop and still use include |
| define hdp2-hadoop::common( |
| $service_states = [] |
| ) |
| { |
| class { 'hdp2-hadoop': |
| service_states => $service_states |
| } |
| anchor{'hdp2-hadoop::common::begin':} -> Class['hdp2-hadoop'] -> anchor{'hdp2-hadoop::common::end':} |
| } |
| |
| class hdp2-hadoop::initialize() |
| { |
| if ($hdp2::params::component_exists['hdp2-hadoop'] == true) { |
| } else { |
| $hdp2::params::component_exists['hdp2-hadoop'] = true |
| } |
| hdp2-hadoop::common { 'common':} |
| anchor{'hdp2-hadoop::initialize::begin':} -> Hdp2-hadoop::Common['common'] -> anchor{'hdp2-hadoop::initialize::end':} |
| } |
| |
| class hdp2-hadoop( |
| $service_states = [] |
| ) |
| { |
| include hdp2-hadoop::params |
| $hadoop_config_dir = $hdp2-hadoop::params::conf_dir |
| $hdfs_user = $hdp2-hadoop::params::hdfs_user |
| $yarn_user = $hdp2-hadoop::params::yarn_user |
| $mapred_user = $hdp2-hadoop::params::mapred_user |
| |
| anchor{'hdp2-hadoop::begin':} |
| anchor{'hdp2-hadoop::end':} |
| |
| if ('uninstalled' in $service_states) { |
| hdp2-hadoop::package { 'hadoop': |
| ensure => 'uninstalled' |
| } |
| |
| hdp2::directory_recursive_create { $hadoop_config_dir: |
| service_state => $service_state, |
| force => true |
| } |
| |
| Anchor['hdp2-hadoop::begin'] -> Hdp2-hadoop::Package<||> -> Hdp2::Directory_recursive_create[$hadoop_config_dir] -> Anchor['hdp2-hadoop::end'] |
| } else { |
| |
| hdp2-hadoop::package { 'hadoop':} |
| |
| |
| hdp2::directory_recursive_create { $hadoop_config_dir: |
| service_state => $service_state, |
| force => true |
| } |
| |
| hdp2::user { $hdfs_user:} |
| hdp2::user { $yarn_user:} |
| hdp2::user { $mapred_user:} |
| |
| $logdirprefix = $hdp2-hadoop::params::hadoop_logdirprefix |
| hdp2::directory_recursive_create { $logdirprefix: |
| owner => 'root' |
| } |
| $piddirprefix = $hdp2-hadoop::params::hadoop_piddirprefix |
| hdp2::directory_recursive_create { $piddirprefix: |
| owner => 'root' |
| } |
| |
| $common_hdfs_template_files = ['hadoop-env.sh','core-site.xml','hdfs-site.xml','hadoop-policy.xml','health_check','hadoop-metrics2.properties','commons-logging.properties','log4j.properties','slaves'] |
| hdp2-hadoop::configfile { $common_hdfs_template_files: |
| tag => 'common', |
| owner => $hdfs_user |
| } |
| |
| $yarn_template_files = ['yarn-site.xml','yarn-env.sh','container-executor.cfg','capacity-scheduler.xml'] |
| hdp2-hadoop::configfile { $yarn_template_files: |
| tag => 'common', |
| owner => $yarn_user |
| } |
| |
| hdp2-hadoop::configfile { 'mapred-site.xml': |
| tag => 'common', |
| owner => $mapred_user |
| } |
| |
| Anchor['hdp2-hadoop::begin'] -> Hdp2-hadoop::Package<||> -> Hdp2::Directory_recursive_create[$hadoop_config_dir] -> Hdp2::User<|title == $hdfs_user or title == $yarn_user or title == $mapred_user|> |
| -> Hdp2-hadoop::Configfile<|tag == 'common'|> -> Anchor['hdp2-hadoop::end'] |
| Anchor['hdp2-hadoop::begin'] -> Hdp2::Directory_recursive_create[$logdirprefix] -> Anchor['hdp2-hadoop::end'] |
| Anchor['hdp2-hadoop::begin'] -> Hdp2::Directory_recursive_create[$piddirprefix] -> Anchor['hdp2-hadoop::end'] |
| } |
| } |
| |
| class hdp2-hadoop::enable-ganglia() |
| { |
| Hdp2-hadoop::Configfile<|title == 'hadoop-metrics2.properties'|>{template_tag => 'GANGLIA'} |
| } |
| |
| ###config file helper |
| define hdp2-hadoop::configfile( |
| $owner = undef, |
| $hadoop_conf_dir = $hdp2-hadoop::params::conf_dir, |
| $mode = undef, |
| $namenode_host = undef, |
| $yarn_rm_host = undef, |
| $snamenode_host = undef, |
| $template_tag = undef, |
| $size = undef, #TODO: deprecate |
| $sizes = [] |
| ) |
| { |
| #TODO: may need to be fixed |
| if ($yarn_rm_host == undef) { |
| $calc_yarn_rm_host = $namenode_host |
| } else { |
| $calc_yarn_rm_host = $yarn_rm_host |
| } |
| |
| #only set 32 if theer is a 32 bit component and no 64 bit components |
| if (64 in $sizes) { |
| $common_size = 64 |
| } elsif (32 in $sizes) { |
| $common_size = 32 |
| } else { |
| $common_size = 6 |
| } |
| |
| hdp2::configfile { "${hadoop_conf_dir}/${name}": |
| component => 'hadoop', |
| owner => $owner, |
| mode => $mode, |
| namenode_host => $namenode_host, |
| snamenode_host => $snamenode_host, |
| yarn_rm_host => $calc_yarn_rm_host, |
| template_tag => $template_tag, |
| size => $common_size |
| } |
| } |
| |
| ##### |
| define hdp2-hadoop::exec-hadoop( |
| $command, |
| $unless = undef, |
| $refreshonly = undef, |
| $echo_yes = false, |
| $tries = 1, |
| $timeout = 900, |
| $try_sleep = undef, |
| $user = undef, |
| $logoutput = undef |
| ) |
| { |
| include hdp2-hadoop::params |
| $conf_dir = $hdp2-hadoop::params::conf_dir |
| if ($echo_yes == true) { |
| $cmd = "yes Y | hadoop --config ${conf_dir} ${command}" |
| } else { |
| $cmd = "hadoop --config ${conf_dir} ${command}" |
| } |
| if ($user == undef) { |
| $run_user = $hdp2-hadoop::params::hdfs_user |
| } else { |
| $run_user = $user |
| } |
| hdp2::exec { $cmd: |
| command => $cmd, |
| user => $run_user, |
| unless => $unless, |
| refreshonly => $refreshonly, |
| tries => $tries, |
| timeout => $timeout, |
| try_sleep => $try_sleep, |
| logoutput => $logoutput |
| } |
| } |