diff options
Diffstat (limited to 'puppet')
| -rw-r--r-- | puppet/modules/passenger/README | 42 | ||||
| -rw-r--r-- | puppet/modules/passenger/files/mod_passenger.conf | 0 | ||||
| -rwxr-xr-x | puppet/modules/passenger/files/munin/passenger_memory_stats | 123 | ||||
| -rwxr-xr-x | puppet/modules/passenger/files/munin/passenger_stats | 47 | ||||
| -rw-r--r-- | puppet/modules/passenger/manifests/apache.pp | 7 | ||||
| -rw-r--r-- | puppet/modules/passenger/manifests/apache/base.pp | 4 | ||||
| -rw-r--r-- | puppet/modules/passenger/manifests/apache/centos.pp | 24 | ||||
| -rw-r--r-- | puppet/modules/passenger/manifests/apache/debian.pp | 24 | ||||
| -rw-r--r-- | puppet/modules/passenger/manifests/init.pp | 75 | ||||
| -rw-r--r-- | puppet/modules/passenger/manifests/munin.pp | 20 |
10 files changed, 366 insertions, 0 deletions
diff --git a/puppet/modules/passenger/README b/puppet/modules/passenger/README new file mode 100644 index 00000000..549432e2 --- /dev/null +++ b/puppet/modules/passenger/README @@ -0,0 +1,42 @@ +Passenger (mod_rails) puppet module +----------------------------------- + +This puppet module handles a passenger setup, it installs the +packages, and configures some munin graphs. + +Dependencies +------------ + +This module expects you to have: + . apache module + +Optional: + . munin module + +Getting started +--------------- + +Simply do 'include passenger' and it will be installed. + +Configuration +------------- + +If you need to install a specific version of passenger or +librack-ruby, you can specify the version to be installed by providing +a variable, for example: + +class { 'passenger': + passenger_ensure_version => '2.2.23-2~bpo50+1', + librack-ruby_ensure_version = "1.0.0-2~bpo50+1" +} + +If you wish to use gems, pass 'use_gems => true'. + +By default munin will be used, but you can disable that by passing +'use_munin => false'. + +If you need to set different munin plugin configuration values, you +can also do so as follows: + +$passenger_memory_munin_config = "user root\nenv.passenger_memory_stats /opt/bin/passenger-memory-stats" +$passenger_stats_munin_config = "user root\nenv.PASSENGER_TMPDIR /var/tmp\n" diff --git a/puppet/modules/passenger/files/mod_passenger.conf b/puppet/modules/passenger/files/mod_passenger.conf new file mode 100644 index 00000000..e69de29b --- /dev/null +++ b/puppet/modules/passenger/files/mod_passenger.conf diff --git a/puppet/modules/passenger/files/munin/passenger_memory_stats b/puppet/modules/passenger/files/munin/passenger_memory_stats new file mode 100755 index 00000000..eb9b2843 --- /dev/null +++ b/puppet/modules/passenger/files/munin/passenger_memory_stats @@ -0,0 +1,123 @@ +#!/usr/bin/env ruby +pod=<<-POD + +=head1 NAME +passenger_memory_stats - Munin plugin to monitor the memory usage of passenger application servers. +Monitors the memory consumed by passenger instances. + +=head1 APPLICABLE SYSTEMS +All systems that have passenger installed. + +=head1 CONFIGURATION +The plugin needs to execute passenger-memory-stats. +This configuration section shows the defaults of the plugin: + + [passenger_*] + user root + command /usr/local/bin/ruby %c + +Options + env.passenger_memory_stats '/path/to/passenger-memory-stats' # Path to passenger memory status. + env.graph_category 'App' # Graph Category. Defaults to Passenger. + +ln -s /usr/share/munin/plugins/passenger_memory_stats /etc/munin/plugins/passenger_memory_stats + +=head1 INTERPRETATION +The plugin shows the memory consumed by passenger instances. + +=head1 MAGIC MARKERS + #%# family=auto + #%# capabilities=autoconf + +=head1 VERSION +1.5 + +=head1 BUGS +None known + +=head1 AUTHOR +Ilya Lityuga +Bart ten Brinke - railsdoctors.com + +=head1 LICENSE +MIT + +POD + +# Globals +GRAPH_CATEGORY = ENV['graph_category'] || 'Passenger' +PASSENGER_MEMORY_STATS = ENV['passenger_memory_stats'] || '/usr/local/bin/passenger-memory-stats' + +# Check if this plugin can run +def autoconf + begin + require 'rubygems' + gem "passenger", ">=2.0" + rescue Exception => e + puts "no (Gem not found: #{e})" + exit 1 + end + + status = `#{PASSENGER_MEMORY_STATS}` + unless $?.success? + puts "no (error when executing #{PASSENGER_MEMORY_STATS})" + exit 1 + end + + puts "yes" + exit 0 +end + +# Describe the graph config +def config + status = `#{PASSENGER_MEMORY_STATS}` + memory_info = open('/proc/meminfo', 'r') do |lines| + lines.inject({}) do |h, line| + matched = line.match(/^([\w_\(\)]+):\s+(\d+)/) + h[matched[1].to_sym] = matched[2].to_i * 1024 + h + end + end + upper_limit = memory_info[:MemTotal] + puts <<-CONFIG +graph_category #{GRAPH_CATEGORY} +graph_title Passenger memory stats +graph_vlabel Bytes +graph_args --base 1000 -l 0 --upper-limit #{upper_limit} +graph_info The memory used by passenger instances on this application server + +memory.label memory +CONFIG + exit 0 +end + + +# Collect the data +# <tt>debug</tt> Show debug information +def run(debug = false) + stats = `#{PASSENGER_MEMORY_STATS}` + + unless $?.success? + $stderr.puts "failed executing passenger-memory-stats" + exit 1 + end + + puts stats if debug + + #### Total private dirty RSS: 81.81 MB + stats =~ /RSS:\s*([\d\.]+)\s*MB\Z/m + memory = ($1.to_f * 1024 * 1024).to_i + puts "memory.value #{memory}" +end + + +# Main +if ARGV[0] == "config" + config +elsif ARGV[0] == "autoconf" + autoconf +elsif ARGV[0] == "debug" + run(true) +else + run +end diff --git a/puppet/modules/passenger/files/munin/passenger_stats b/puppet/modules/passenger/files/munin/passenger_stats new file mode 100755 index 00000000..f06e88a0 --- /dev/null +++ b/puppet/modules/passenger/files/munin/passenger_stats @@ -0,0 +1,47 @@ +#!/usr/bin/env ruby + +PASSENGER_STATUS = ENV['passenger_status'] || '/usr/local/bin/passenger-status' + +def output_config + puts <<-END +graph_category Passenger +graph_title passenger status +graph_vlabel count + +sessions.label sessions +max.label max processes +running.label running processes +active.label active processes +inactive.label inactive processes +END + exit 0 +end + +def output_values + status = `#{PASSENGER_STATUS}` + unless $?.success? + $stderr.puts "failed executing passenger-status" + exit 1 + end + status =~ /max\s+=\s+(\d+)/ + puts "max.value #{$1}" + + status =~ /count\s+=\s+(\d+)/ + puts "running.value #{$1}" + + status =~ /active\s+=\s+(\d+)/ + puts "active.value #{$1}" + + status =~ /inactive\s+=\s+(\d+)/ + puts "inactive.value #{$1}" + + total_sessions = 0 + status.scan(/Sessions: (\d+)/).flatten.each { |count| total_sessions += count.to_i } + puts "sessions.value #{total_sessions}" +end + +if ARGV[0] == "config" + output_config +else + output_values +end diff --git a/puppet/modules/passenger/manifests/apache.pp b/puppet/modules/passenger/manifests/apache.pp new file mode 100644 index 00000000..d4181ffe --- /dev/null +++ b/puppet/modules/passenger/manifests/apache.pp @@ -0,0 +1,7 @@ +class passenger::apache{ + case $operatingsystem { + centos: { include passenger::apache::centos } + debian: { include passenger::apache::debian } + defaults: { include passenger::apache::base } + } +} diff --git a/puppet/modules/passenger/manifests/apache/base.pp b/puppet/modules/passenger/manifests/apache/base.pp new file mode 100644 index 00000000..441c9bd5 --- /dev/null +++ b/puppet/modules/passenger/manifests/apache/base.pp @@ -0,0 +1,4 @@ +class passenger::apache::base { + # Todo ! + include apache +} diff --git a/puppet/modules/passenger/manifests/apache/centos.pp b/puppet/modules/passenger/manifests/apache/centos.pp new file mode 100644 index 00000000..b7b80e3b --- /dev/null +++ b/puppet/modules/passenger/manifests/apache/centos.pp @@ -0,0 +1,24 @@ +class passenger::apache::centos inherits passenger::apache::base { + + package { 'mod_passenger': + ensure => installed, + require => Package['apache'], + } + + file { '/var/www/passenger_buffer': + ensure => directory, + require => [ Package['apache'], Package['mod_passenger'] ], + owner => apache, + group => 0, + mode => '0600'; + } + + file{ '/etc/httpd/conf.d/mod_passenger_custom.conf': + content => "PassengerUploadBufferDir /var/www/passenger_buffer\n", + require => File['/var/www/passenger_buffer'], + notify => Service['apache'], + owner => root, + group => 0, + mode => '0644'; + } +} diff --git a/puppet/modules/passenger/manifests/apache/debian.pp b/puppet/modules/passenger/manifests/apache/debian.pp new file mode 100644 index 00000000..38eb3fa4 --- /dev/null +++ b/puppet/modules/passenger/manifests/apache/debian.pp @@ -0,0 +1,24 @@ +class passenger::apache::debian inherits passenger::apache::base { + + package { 'libapache2-mod-passenger': + ensure => installed, + require => Package['apache2'], + } + + file { '/var/www/passenger_buffer': + ensure => directory, + require => [ Package['apache2'], Package['libapache2-mod-passenger'] ], + owner => www-data, + group => 0, + mode => '0600'; + } + + file { '/etc/apache2/conf.d/mod_passenger_custom.conf': + content => "PassengerUploadBufferDir /var/www/passenger_buffer\n", + require => File['/var/www/passenger_buffer'], + notify => Service['apache2'], + owner => root, + group => 0, + mode => '0644'; + } +} diff --git a/puppet/modules/passenger/manifests/init.pp b/puppet/modules/passenger/manifests/init.pp new file mode 100644 index 00000000..ed9b8c31 --- /dev/null +++ b/puppet/modules/passenger/manifests/init.pp @@ -0,0 +1,75 @@ +# passenger module +# +# Copyright 2010, Riseup Networks +# Micah Anderson micah(at)riseup.net +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License version 3 as +# published by the Free Software Foundation. + +class passenger ( + $use_gems = false, $manage_munin = false, + $passenger_ensure_version = 'installed', + $librack_ensure_version = 'installed', + $passenger_bin_path = '/usr/sbin' ) +{ + Class['::apache'] -> Class['passenger'] + + if ! $use_gems { + + apache::module { 'passenger': + ensure => $passenger_ensure_version, + package_name => 'libapache2-mod-passenger'; + } + + if !defined(Package['librack-ruby']) { + if $::lsbdistcodename == 'squeeze' { + package { 'librack-ruby1.8': ensure => $librack_ensure_version } + } + else { + package { 'ruby-rack': + ensure => $librack_ensure_version; + } + } + } + } + else { + package { + 'passenger': + ensure => $passenger_ensure_version, + provider => gem; + 'rack': + ensure => $librack_ensure_version, + provider => gem; + } + } + + apache::config::file { 'mod_passenger': + ensure => present, + source => [ "puppet:///modules/site_passenger/${::fqdn}/mod_passenger.conf", + 'puppet:///modules/site_passenger/mod_passenger.conf', + 'puppet:///modules/passenger/mod_passenger.conf', + ], + } + + if $manage_munin { + if $passenger_memory_munin_config == '' { + $passenger_memory_munin_config = "user root\nenv.passenger_memory_stats ${passenger_bin_path}/passenger-memory-stats" + } + + if $passenger_stats_munin_config == '' { + $passenger_stats_munin_config = "user root\nenv.passenger_status ${passenger_bin_path}/passenger-status" + } + + munin::plugin::deploy { + 'passenger_memory_stats': + source => 'passenger/munin/passenger_memory_stats', + config => $passenger_memory_munin_config; + 'passenger_stats': + source => 'passenger/munin/passenger_stats', + config => $passenger_stats_munin_config; + } + } + +} + diff --git a/puppet/modules/passenger/manifests/munin.pp b/puppet/modules/passenger/manifests/munin.pp new file mode 100644 index 00000000..36bc53f2 --- /dev/null +++ b/puppet/modules/passenger/manifests/munin.pp @@ -0,0 +1,20 @@ +class passenger::munin { + + case $passenger_memory_munin_config { '': + { $passenger_memory_munin_config = "user root\nenv.passenger_memory_stats /usr/sbin/passenger-memory-stats" } + } + + case $passenger_stats_munin_config { '': + { $passenger_stats_munin_config = "user root\n" } + } + + munin::plugin::deploy { + 'passenger_memory_stats': + source => 'passenger/munin/passenger_memory_stats', + config => $passenger_memory_munin_config; + 'passenger_stats': + source => 'passenger/munin/passenger_stats', + config => $passenger_stats_munin_config; + } + +} |