| class hdp2-ganglia::monitor( |
| $service_state = $hdp2::params::cluster_service_state, |
| $ganglia_server_host = undef, |
| $opts = {} |
| ) inherits hdp2-ganglia::params |
| { |
| if ($service_state == 'no_op') { |
| } elsif ($service_state == 'uninstalled') { |
| |
| hdp2::package { 'ganglia-monitor': |
| ensure => 'uninstalled', |
| java_needed => false |
| } |
| |
| } else { |
| if ($hdp2::params::service_exists['hdp2-ganglia::server'] != true) { |
| class { 'hdp2-ganglia': |
| service_state => $service_state |
| } |
| } |
| |
| hdp2::package { 'ganglia-monitor': } |
| |
| if ($hdp2::params::service_exists['hdp2-ganglia::server'] != true) { |
| class { 'hdp2-ganglia::config': ganglia_server_host => $ganglia_server_host} |
| } |
| |
| # if (($hdp2::params::service_exists['hdp-hadoop::datanode'] == true) or ($hdp2::params::service_exists['hdp-hadoop::namenode'] == true) or ($hdp2::params::service_exists['hdp-hadoop::jobtracker'] == true) or ($hdp2::params::service_exists['hdp-hadoop::tasktracker'] == true) or ($hdp2::params::service_exists['hdp-hadoop::client'] == true) or ($hdp2::params::service_exists['hdp-hadoop::snamenode'] == true)) { |
| # class { 'hdp-hadoop::enable-ganglia': } |
| # } |
| |
| if ($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 { 'hdp2-ganglia::monitor::config-gen': } |
| |
| class { 'hdp2-ganglia::monitor::gmond': ensure => $service_state} |
| |
| if ($hdp2::params::service_exists['hdp2-ganglia::server'] != true) { |
| Class['hdp2-ganglia'] -> Hdp2::Package['ganglia-monitor'] -> Class['hdp2-ganglia::config'] -> |
| Class['hdp2-ganglia::monitor::config-gen'] -> Class['hdp2-ganglia::monitor::gmond'] |
| } else { |
| Hdp2::Package['ganglia-monitor'] -> Class['hdp2-ganglia::monitor::config-gen'] -> Class['hdp2-ganglia::monitor::gmond'] |
| } |
| } |
| } |
| |
| |
| class hdp2-ganglia::monitor::config-gen() |
| { |
| |
| $service_exists = $hdp2::params::service_exists |
| |
| if ($service_exists['hdp2-hadoop::namenode'] == true) { |
| hdp2-ganglia::config::generate_monitor { 'HDPNameNode':} |
| } |
| if ($service_exists['hdp2-hadoop::resourcemanager'] == true){ |
| hdp2-ganglia::config::generate_monitor { 'HDPResourceManager':} |
| } |
| if ($service_exists['hdp2-hbase::master'] == true) { |
| hdp2-ganglia::config::generate_monitor { 'HDPHBaseMaster':} |
| } |
| if ($service_exists['hdp2-hadoop::datanode'] == true) { |
| hdp2-ganglia::config::generate_monitor { 'HDPSlaves':} |
| } |
| Hdp2-ganglia::Config::Generate_monitor<||>{ |
| ganglia_service => 'gmond', |
| role => 'monitor' |
| } |
| # |
| anchor{'hdp2-ganglia::monitor::config-gen::begin':} -> Hdp2-ganglia::Config::Generate_monitor<||> -> anchor{'hdp2-ganglia::monitor::config-gen::end':} |
| } |
| |
| class hdp2-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", |
| unless => "/bin/ps auwx | /bin/grep [g]mond", |
| path => '/usr/sbin:/sbin:/usr/local/bin:/bin:/usr/bin' |
| } |
| } |
| } |