cookbooks/jenkins-grid/recipes/docker-compose.rb

   1 #
   2 # Cookbook Name:: jenkins-grid
   3 # Recipe:: docker-compose
   4 #
   5 # Copyright 2016-2017, whitestar
   6 #
   7 # Licensed under the Apache License, Version 2.0 (the "License");
   8 # you may not use this file except in compliance with the License.
   9 # You may obtain a copy of the License at
  10 #
  11 #     http://www.apache.org/licenses/LICENSE-2.0
  12 #
  13 # Unless required by applicable law or agreed to in writing, software
  14 # distributed under the License is distributed on an "AS IS" BASIS,
  15 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16 # See the License for the specific language governing permissions and
  17 # limitations under the License.
  18 #
  19
  20 doc_url = 'https://hub.docker.com/_/jenkins/'
  21
  22 include_recipe 'docker-grid::compose'
  23
  24 config = node['jenkins-grid']['docker-compose']['config']
  25 override_config = node.override['jenkins-grid']['docker-compose']['config']
  26 force_override_config = node.force_override['jenkins-grid']['docker-compose']['config']
  27 app_dir = node['jenkins-grid']['docker-compose']['app_dir']
  28 certs_dir = "#{app_dir}/certs"
  29 groovy_dir = "#{app_dir}/ref/init.groovy.d"
  30
  31 envs = {}
  32 java_opts = []
  33 jenkins_opts = []
  34 vols = config['services']['jenkins']['volumes'].to_a
  35
  36 [
  37   app_dir,
  38   certs_dir,
  39   groovy_dir,
  40 ].each {|dir|
  41   resources(directory: dir) rescue directory dir do
  42     owner 'root'
  43     group 'root'
  44     mode '0755'
  45     recursive true
  46   end
  47 }
  48
  49 ports = config['services']['jenkins']['ports']
  50 override_config['services']['jenkins']['ports'] = ['8080:8080', '50000:50000'] if ports.empty?
  51
  52 jenkins_owner = node['jenkins-grid']['docker-compose']['jenkins_home']['owner']
  53 jenkins_home_path = node['jenkins-grid']['docker-compose']['jenkins_home']['path']
  54 unless jenkins_home_path.nil?
  55   directory jenkins_home_path do
  56     owner jenkins_owner
  57     group 'root'
  58     mode '0755'
  59     recursive true
  60   end
  61   vols.push("#{jenkins_home_path}:/var/jenkins_home")
  62
  63   template "#{jenkins_home_path}/log.properties" do
  64     source 'var/lib/jenkins_home/log.properties'
  65     owner 'root'
  66     group 'root'
  67     mode '0644'
  68   end
  69   java_opts.push('-Djava.util.logging.config.file=/var/jenkins_home/log.properties')
  70 end
  71
  72 if node['jenkins-grid']['with_ssl_cert_cookbook']
  73   include_recipe 'ssl_cert::server_key_pairs'
  74   ::Chef::Recipe.send(:include, SSLCert::Helper)
  75   cn = node['jenkins-grid']['ssl_cert']['common_name']
  76   key_path = server_key_path(cn)
  77
  78   bash 'copy_ssl_server_key_for_jenkins' do
  79     code <<-EOH
  80       cp #{key_path} #{certs_dir}/server.key
  81       chown #{jenkins_owner} #{certs_dir}/server.key
  82       chmod 600 #{certs_dir}/server.key
  83     EOH
  84     sensitive true
  85     action :run
  86     not_if "cmp #{key_path} #{certs_dir}/server.key"
  87     #action :nothing
  88     #subscribes :run, "file[#{key_path}]"
  89   end
  90
  91   vols.push("#{server_cert_path(cn)}:/var/lib/jenkins/server.crt:ro")
  92   vols.push("#{certs_dir}/server.key:/var/lib/jenkins/server.key:ro")
  93   jenkins_opts.push('--httpsCertificate=/var/lib/jenkins/server.crt')
  94   jenkins_opts.push('--httpsPrivateKey=/var/lib/jenkins/server.key')
  95 end
  96
  97 executors_conf = 'ref/init.groovy.d/executors.groovy'
  98 vols.push("#{app_dir}/#{executors_conf}:/usr/share/jenkins/#{executors_conf}:ro")
  99
 100 unless jenkins_opts.empty?
 101   if !config['services']['jenkins']['environment'].nil? \
 102     && !config['services']['jenkins']['environment']['JENKINS_OPTS'].nil?
 103     jenkins_opts.unshift(config['services']['jenkins']['environment']['JENKINS_OPTS'])
 104   end
 105   envs['JENKINS_OPTS'] = jenkins_opts.join(' ')
 106 end
 107
 108 unless java_opts.empty?
 109   if !config['services']['jenkins']['environment'].nil? \
 110     && !config['services']['jenkins']['environment']['JAVA_OPTS'].nil?
 111     java_opts.unshift(config['services']['jenkins']['environment']['JAVA_OPTS'])
 112   end
 113   envs['JAVA_OPTS'] = java_opts.join(' ')
 114 end
 115
 116 # force_override for merging JENKINS_OPTS and JAVA_OPTS attributes' value.
 117 force_override_config['services']['jenkins']['environment'] = envs unless envs.empty?
 118 override_config['services']['jenkins']['volumes'] = vols unless vols.empty?
 119
 120 [
 121   'docker-compose.yml',
 122   'ref/init.groovy.d/executors.groovy',
 123 ].each {|conf_file|
 124   template "#{app_dir}/#{conf_file}" do
 125     source  "opt/docker-compose/app/jenkins/#{conf_file}"
 126     owner 'root'
 127     group 'root'
 128     mode '0644'
 129   end
 130 }
 131
 132 log <<-"EOM"
 133 Note: You must execute the following command manually.
 134   See #{doc_url}
 135   * Start:
 136     $ cd #{app_dir}
 137     $ docker-compose up -d
 138   * Stop
 139     $ docker-compose down
 140 EOM