| # |
| # |
| # 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::server( |
| $service_state = $hdp::params::cluster_service_state, |
| $opts = {} |
| ) inherits hdp-ganglia::params |
| { |
| $hdp::params::service_exists['hdp-ganglia::server'] = true |
| |
| if ($service_state == 'no_op') { |
| } elsif ($service_state == 'uninstalled') { |
| |
| class { 'hdp-ganglia::server::packages': |
| ensure => 'uninstalled', |
| service_state => $service_state |
| } |
| |
| class { 'hdp-ganglia::server::files': |
| ensure => 'absent' |
| } |
| |
| } else { |
| class { 'hdp-ganglia': |
| service_state => $service_state |
| } |
| |
| class { 'hdp-ganglia::server::packages': |
| ensure => 'present', |
| service_state => $service_state |
| } |
| |
| class { 'hdp-ganglia::config': |
| ganglia_server_host => $hdp::params::host_address, |
| service_state => $service_state |
| } |
| |
| hdp-ganglia::config::generate_server { ['HDPHBaseMaster','HDPJobTracker','HDPNameNode','HDPSlaves']: |
| ganglia_service => 'gmond', |
| role => 'server' |
| } |
| hdp-ganglia::config::generate_server { 'gmetad': |
| ganglia_service => 'gmetad', |
| role => 'server' |
| } |
| |
| class { 'hdp-ganglia::server::gmetad': ensure => $service_state} |
| |
| class { 'hdp-ganglia::service::change_permission': ensure => $service_state } |
| |
| if ($service_state == 'installed_and_configured') { |
| $webserver_state = 'restart' |
| } elsif ($service_state == 'running') { |
| $webserver_state = 'running' |
| } else { |
| # We are never stopping httpd |
| #$webserver_state = $service_state |
| } |
| |
| class { 'hdp-monitor-webserver': service_state => $webserver_state} |
| |
| class { 'hdp-ganglia::server::files': |
| ensure => 'present' |
| } |
| |
| #top level does not need anchors |
| Class['hdp-ganglia'] -> Class['hdp-ganglia::server::packages'] -> Class['hdp-ganglia::config'] -> |
| Hdp-ganglia::Config::Generate_server<||> -> |
| Class['hdp-ganglia::server::gmetad'] -> Class['hdp-ganglia::service::change_permission'] -> Class['hdp-ganglia::server::files'] -> Class['hdp-monitor-webserver'] |
| } |
| } |
| |
| class hdp-ganglia::server::packages( |
| $ensure = present, |
| $service_state = 'installed_and_configured' |
| ) |
| { |
| hdp::package { ['ganglia-server','ganglia-gweb','ganglia-hdp-gweb-addons']: |
| ensure => $ensure, |
| java_needed => false, |
| require => Hdp::Package ['rrdtool-python'] |
| } |
| |
| # Removing conflicting packages only once to workaround "/bin/rpm -e absent-absent-absent.absent" bug (BUG-2881) |
| if ($service_state == 'installed_and_configured' and $hdp::params::hdp_os_type == 'centos5') { |
| # Remove conflicting 32bit package |
| hdp::package { ['rrdtool-devel']: |
| ensure => 'absent', |
| java_needed => false, |
| before => Hdp::Package ['rrdtool'] |
| } |
| |
| # Remove conflicting 32bit package |
| hdp::package { ['rrdtool']: |
| ensure => 'absent', |
| java_needed => false, |
| before => Hdp::Package ['rrdtool-python'] |
| } |
| } |
| |
| hdp::package { ['rrdtool-python']: |
| ensure => $ensure, |
| java_needed => false |
| } |
| |
| } |
| |
| class hdp-ganglia::server::files( |
| $ensure = present |
| ) |
| { |
| $rrd_py_path = $hdp::params::rrd_py_path [$hdp::params::hdp_os_type] |
| hdp::directory_recursive_create{$rrd_py_path: |
| ensure => "directory", |
| override_owner => false |
| } |
| |
| $rrd_py_file_path = "${rrd_py_path}/rrd.py" |
| |
| file{$rrd_py_file_path : |
| ensure => $ensure, |
| source => "puppet:///modules/hdp-ganglia/rrd.py", |
| mode => '0755', |
| require => Hdp::Directory_recursive_create[$rrd_py_path] |
| } |
| |
| $rrd_files_dir = $hdp-ganglia::params::rrdcached_base_dir |
| $rrd_file_owner = $hdp-ganglia::params::gmetad_user |
| hdp::directory_recursive_create{ $rrd_files_dir : |
| ensure => "directory", |
| owner => $rrd_file_owner, |
| group => $rrd_file_owner, |
| mode => 755 |
| } |
| |
| } |
| |
| |
| class hdp-ganglia::service::change_permission( |
| $ensure |
| ) |
| { |
| if ($ensure == 'running' or $ensure == 'installed_and_configured') { |
| hdp::directory_recursive_create { '/var/lib/ganglia/dwoo' : |
| mode => '0777' |
| } |
| } |
| } |
| |
| class hdp-ganglia::server::gmetad( |
| $ensure |
| ) |
| { |
| if ($ensure == 'running') { |
| $command = "service hdp-gmetad start >> /tmp/gmetad.log 2>&1 ; /bin/ps auwx | /bin/grep [g]metad >> /tmp/gmetad.log 2>&1" |
| } elsif ($ensure == 'stopped') { |
| $command = "service hdp-gmetad stop >> /tmp/gmetad.log 2>&1 ; /bin/ps auwx | /bin/grep [g]metad >> /tmp/gmetad.log 2>&1" |
| } |
| if ($ensure == 'running' or $ensure == 'stopped') { |
| hdp::exec { "hdp-gmetad service" : |
| command => "$command", |
| path => '/usr/sbin:/sbin:/usr/local/bin:/bin:/usr/bin' |
| } |
| } |
| } |