Class: Pero::Docker
- Inherits:
-
Object
- Object
- Pero::Docker
- Defined in:
- lib/pero/docker.rb
Instance Attribute Summary collapse
-
#image_name ⇒ Object
readonly
Returns the value of attribute image_name.
-
#server_version ⇒ Object
readonly
Returns the value of attribute server_version.
-
#volumes ⇒ Object
readonly
Returns the value of attribute volumes.
Instance Method Summary collapse
- #alerady_run? ⇒ Boolean
- #build ⇒ Object
- #conf_dir ⇒ Object
- #container_name ⇒ Object
- #create_ca ⇒ Object
- #docker_file ⇒ Object
- #el ⇒ Object
- #find ⇒ Object
- #from_image ⇒ Object
-
#initialize(version, image_name, environment, volumes) ⇒ Docker
constructor
A new instance of Docker.
- #puppet_config ⇒ Object
- #run ⇒ Object
- #run_cmd ⇒ Object
Constructor Details
#initialize(version, image_name, environment, volumes) ⇒ Docker
Returns a new instance of Docker.
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# File 'lib/pero/docker.rb', line 9 def initialize(version, image_name, environment, volumes) @server_version = version @image_name = image_name @environment = environment @volumes = volumes end |
Instance Attribute Details
#image_name ⇒ Object (readonly)
Returns the value of attribute image_name.
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# File 'lib/pero/docker.rb', line 7 def image_name @image_name end |
#server_version ⇒ Object (readonly)
Returns the value of attribute server_version.
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# File 'lib/pero/docker.rb', line 7 def server_version @server_version end |
#volumes ⇒ Object (readonly)
Returns the value of attribute volumes.
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# File 'lib/pero/docker.rb', line 7 def volumes @volumes end |
Instance Method Details
#alerady_run? ⇒ Boolean
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# File 'lib/pero/docker.rb', line 49 def alerady_run? c = find c && c.info['State'] == 'running' && c end |
#build ⇒ Object
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# File 'lib/pero/docker.rb', line 16 def build Pero.log.info 'start build container' ::Docker.[:read_timeout] = 300 begin image = if image_name ::Docker::Image.create('fromImage' => image_name) else ::Docker::Image.build( docker_file, { 'platform' => ENV['DOCKER_DEFAULT_PLATFORM'] || 'linux/amd64' } ) end rescue StandardError => e Pero.log.debug docker_file Pero.log.error "failed build container #{e.inspect}" raise e end Pero.log.info 'success build container' image end |
#conf_dir ⇒ Object
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# File 'lib/pero/docker.rb', line 123 def conf_dir if Gem::Version.new('4.0.0') > Gem::Version.new(server_version) '/etc/puppet' elsif Gem::Version.new('5.0.0') > Gem::Version.new(server_version) && Gem::Version.new('4.0.0') <= Gem::Version.new(server_version) '/etc/puppetlabs/puppet/' elsif Gem::Version.new('6.0.0') > Gem::Version.new(server_version) && Gem::Version.new('5.0.0') <= Gem::Version.new(server_version) '/etc/puppetlabs/puppet/' else '/etc/puppetlabs/puppet/' end end |
#container_name ⇒ Object
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# File 'lib/pero/docker.rb', line 39 def container_name "pero-#{Digest::MD5.hexdigest(Dir.pwd)[0..5]}-#{@environment}" end |
#create_ca ⇒ Object
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# File 'lib/pero/docker.rb', line 176 def create_ca if Gem::Version.new('5.0.0') > Gem::Version.new(server_version) 'puppet cert generate `hostname` --dns_alt_names localhost,127.0.0.1' elsif Gem::Version.new('6.0.0') > Gem::Version.new(server_version) 'puppet cert generate `hostname` --dns_alt_names localhost,127.0.0.1' else 'puppetserver ca setup --ca-name `hostname` --subject-alt-names DNS:localhost' end end |
#docker_file ⇒ Object
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# File 'lib/pero/docker.rb', line 135 def docker_file release_package, package_name = if Gem::Version.new('4.0.0') > Gem::Version.new(server_version) ["puppetlabs-release-el-#{el}.noarch.rpm", 'puppet-server'] elsif Gem::Version.new('5.0.0') > Gem::Version.new(server_version) && Gem::Version.new('4.0.0') <= Gem::Version.new(server_version) ["puppetlabs-release-pc1-el-#{el}.noarch.rpm", 'puppetserver'] elsif Gem::Version.new('6.0.0') > Gem::Version.new(server_version) && Gem::Version.new('5.0.0') <= Gem::Version.new(server_version) ["puppet5-release-el-#{el}.noarch.rpm", 'puppetserver'] elsif Gem::Version.new('7.0.0') > Gem::Version.new(server_version) && Gem::Version.new('6.0.0') <= Gem::Version.new(server_version) ["puppet6-release-el-#{el}.noarch.rpm", 'puppetserver'] else ["puppet7-release-el-#{el}.noarch.rpm", 'puppetserver'] end vault_repo = if el == 6 <<~EOS RUN sed -i "s|#baseurl=|baseurl=|g" /etc/yum.repos.d/CentOS-Base.repo \ && sed -i "s|mirrorlist=|#mirrorlist=|g" /etc/yum.repos.d/CentOS-Base.repo \ && sed -i "s|http://mirror\.centos\.org/|http://vault\.centos\.org/|g" /etc/yum.repos.d/CentOS-Base.repo EOS else '' end legacy_signing = if Gem::Version.new('3.0.0') > Gem::Version.new(server_version) "RUN echo 'LegacySigningMDs md5' >> /etc/pki/tls/legacy-settings" else '' end <<~EOS FROM #{from_image} #{vault_repo} #{legacy_signing} RUN curl -L -k -O https://yum.puppetlabs.com/#{release_package} && \ rpm -ivh #{release_package} RUN yum install -y #{package_name}-#{server_version} ENV PATH $PATH:/opt/puppetlabs/bin RUN echo -e "#{puppet_config.split(/\n/).join('\\n')}" > #{conf_dir}/puppet.conf EOS end |
#el ⇒ Object
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# File 'lib/pero/docker.rb', line 201 def el if Gem::Version.new('3.5.1') > Gem::Version.new(server_version) 6 else 7 end end |
#find ⇒ Object
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# File 'lib/pero/docker.rb', line 43 def find ::Docker::Container.all(all: true).find do |c| c.info['Names'].first == "/#{container_name}" end end |
#from_image ⇒ Object
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# File 'lib/pero/docker.rb', line 209 def from_image "centos:#{el}" end |
#puppet_config ⇒ Object
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# File 'lib/pero/docker.rb', line 107 def puppet_config <<~EOS [master] vardir = /var/puppet certname = puppet dns_alt_names = puppet,localhost autosign = true environment_timeout = unlimited codedir = /etc/puppetlabs/code [main] server = puppet #{@environment && @environment != '' ? "environment = #{@environment}" : nil} EOS end |
#run ⇒ Object
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# File 'lib/pero/docker.rb', line 54 def run ::Docker::Container.all(all: true).each do |c| c.delete(force: true) if c.info['Names'].first == "/#{container_name}" end vols = volumes || [] vols << "#{Dir.pwd}:/etc/puppetlabs/code/environments/#{@environment}" vols << "#{Dir.pwd}/keys:/etc/puppetlabs/puppet/eyaml/" container = ::Docker::Container.create({ 'name' => container_name, 'Hostname' => 'puppet', 'Image' => build.id, 'ExposedPorts' => { '8140/tcp' => {} }, 'HostConfig' => { 'Binds' => vols, 'PortBindings' => { '8140/tcp' => [{ 'HostPort' => '0' }] } }, 'platform' => ENV['DOCKER_DEFAULT_PLATFORM'] || 'linux/amd64', 'Cmd' => ['bash', '-c', "rm -rf #{conf_dir}/ssl/* && #{create_ca} && #{run_cmd}"] }) Pero.log.info 'start puppet master container' container.start container = find raise "can't start container" unless container begin Retryable.retryable(tries: 20, sleep: 5) do https = Net::HTTP.new('localhost', container.info['Ports'].first['PublicPort']) https.use_ssl = true https.verify_mode = OpenSSL::SSL::VERIFY_NONE Pero.log.debug 'start server health check' https.start do response = https.get('/') Pero.log.debug "puppet http response #{response}" end rescue StandardError => e Pero.log.debug e.inspect raise e end rescue StandardError Pero.log.error "can't start container.please check [ docker logs #{container.info['id']} ]" container = find container.kill if container && container.info['State'] != 'exited' raise "can't start puppet server" end container end |
#run_cmd ⇒ Object
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# File 'lib/pero/docker.rb', line 186 def run_cmd if Gem::Version.new('3.0.0') > Gem::Version.new(server_version) # /var/puppet/run is created for the first time by running `puppet master`, # but `puppet master` will fail because the permissions are wrong. # So, let the `puppet master` fail once, fix the permission of /var/puppet/run, and execute `puppet master` again. 'puppet master --no-daemonize --verbose || (chown puppet: /var/puppet/run && puppet master --no-daemonize --verbose)' elsif Gem::Version.new('5.0.0') > Gem::Version.new(server_version) 'puppet master --no-daemonize --verbose' elsif Gem::Version.new('6.0.0') > Gem::Version.new(server_version) 'puppetserver foreground' else 'puppetserver foreground' end end |