| # |
| # |
| # 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 hdp-ganglia::monitor( |
| $service_state = $hdp::params::cluster_service_state, |
| $ganglia_server_host = undef, |
| $opts = {} |
| ) inherits hdp-ganglia::params |
| { |
| if ($service_state == 'no_op') { |
| } elsif ($service_state == 'uninstalled') { |
| |
| hdp::package { 'ganglia-monitor': |
| ensure => 'uninstalled', |
| java_needed => false |
| } |
| |
| } else { |
| if ($hdp::params::service_exists['hdp-ganglia::server'] != true) { |
| class { 'hdp-ganglia': |
| service_state => $service_state |
| } |
| } |
| |
| hdp::package { 'ganglia-monitor': } |
| |
| if ($hdp::params::service_exists['hdp-ganglia::server'] != true) { |
| class { 'hdp-ganglia::config': ganglia_server_host => $ganglia_server_host} |
| } |
| |
| if (($hdp::params::service_exists['hdp-hadoop::datanode'] == true) or ($hdp::params::service_exists['hdp-hadoop::namenode'] == true) or ($hdp::params::service_exists['hdp-hadoop::jobtracker'] == true) or ($hdp::params::service_exists['hdp-hadoop::tasktracker'] == true) or ($hdp::params::service_exists['hdp-hadoop::client'] == true) or ($hdp::params::service_exists['hdp-hadoop::snamenode'] == true)) { |
| class { 'hdp-hadoop::enable-ganglia': } |
| } |
| |
| if ($service_exists['hdp-hbase::master'] == true) { |
| class { 'hdp-hbase::master::enable-ganglia': } |
| } |
| |
| if ($service_exists['hdp-hbase::regionserver'] == true) { |
| class { 'hdp-hbase::regionserver::enable-ganglia': } |
| } |
| |
| class { 'hdp-ganglia::monitor::config-gen': } |
| |
| class { 'hdp-ganglia::monitor::gmond': ensure => $service_state} |
| |
| if ($hdp::params::service_exists['hdp-ganglia::server'] != true) { |
| Class['hdp-ganglia'] -> Hdp::Package['ganglia-monitor'] -> Class['hdp-ganglia::config'] -> |
| Class['hdp-ganglia::monitor::config-gen'] -> Class['hdp-ganglia::monitor::gmond'] |
| } else { |
| Hdp::Package['ganglia-monitor'] -> Class['hdp-ganglia::monitor::config-gen'] -> Class['hdp-ganglia::monitor::gmond'] |
| } |
| } |
| } |
| |
| |
| class hdp-ganglia::monitor::config-gen() |
| { |
| |
| $service_exists = $hdp::params::service_exists |
| |
| #FIXME currently hacking this to make it work |
| |
| # if ($service_exists['hdp-hadoop::namenode'] == true) { |
| # hdp-ganglia::config::generate_monitor { 'HDPNameNode':} |
| # } |
| # if ($service_exists['hdp-hadoop::jobtracker'] == true){ |
| # hdp-ganglia::config::generate_monitor { 'HDPJobTracker':} |
| # } |
| # if ($service_exists['hdp-hbase::master'] == true) { |
| # hdp-ganglia::config::generate_monitor { 'HDPHBaseMaster':} |
| # } |
| # if ($service_exists['hdp-hadoop::datanode'] == true) { |
| # hdp-ganglia::config::generate_monitor { 'HDPSlaves':} |
| # } |
| |
| # FIXME |
| # this will be enable gmond for all clusters on the node |
| # should be selective based on roles present |
| hdp-ganglia::config::generate_monitor { 'HDPNameNode':} |
| hdp-ganglia::config::generate_monitor { 'HDPJobTracker':} |
| hdp-ganglia::config::generate_monitor { 'HDPHBaseMaster':} |
| hdp-ganglia::config::generate_monitor { 'HDPSlaves':} |
| |
| Hdp-ganglia::Config::Generate_monitor<||>{ |
| ganglia_service => 'gmond', |
| role => 'monitor' |
| } |
| # |
| anchor{'hdp-ganglia::monitor::config-gen::begin':} -> Hdp-ganglia::Config::Generate_monitor<||> -> anchor{'hdp-ganglia::monitor::config-gen::end':} |
| } |
| |
| class hdp-ganglia::monitor::gmond( |
| $ensure |
| ) |
| { |
| if ($ensure == 'running') { |
| $command = "service hdp-gmond start >> /tmp/gmond.log 2>&1 ; /bin/ps auwx | /bin/grep [g]mond >> /tmp/gmond.log 2>&1" |
| } elsif ($ensure == 'stopped') { |
| $command = "service hdp-gmond stop >> /tmp/gmond.log 2>&1 ; /bin/ps auwx | /bin/grep [g]mond >> /tmp/gmond.log 2>&1" |
| } |
| if ($ensure == 'running' or $ensure == 'stopped') { |
| hdp::exec { "hdp-gmond service" : |
| command => $command, |
| path => '/usr/sbin:/sbin:/usr/local/bin:/bin:/usr/bin' |
| } |
| } |
| } |