Method: Contur::Controller.run

Defined in:
lib/contur/controller.rb

.run(config_path: nil, webroot: nil, initscripts: nil) {|"MySQL container: #{mysql_container.id[0, 10]}"| ... } ⇒ Object

rubocop:disable Metrics/PerceivedComplexity, Lint/UnusedMethodArgument, Metrics/MethodLength

Yields:

  • ("MySQL container: #{mysql_container.id[0, 10]}") 


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# File 'lib/contur/controller.rb', line 68

def self.run(config_path: nil, webroot: nil, initscripts: nil)
  unless image_exist?
    yield "Image doesn't exist" if block_given?
    return false
  end

  bind_volumes = []

  if !webroot.nil? && Dir.exist?(File.expand_path(webroot))
    bind_volumes << "#{webroot}:/www"
  end
  if !initscripts.nil? && Dir.exist?(File.expand_path(initscripts))
    bind_volumes << "#{initscripts}:/initscripts"
  end

  if c = container?
    yield 'Removing existing contur container...' if block_given?
    c.remove(force: true)
  end

  mysql_container_version = "mysql:#{config.use['mysql']}"
  unless Docker::Image.exist? mysql_container_version
    yield "Downloading #{mysql_container_version}..." if block_given?
    Docker::Image.create('fromImage' => mysql_container_version)
  end

  mysql_container_name = mysql_container_version.tr(':.', '_')

  stop_mysql_containers(except: mysql_container_version)
  begin
    mysql_container = Docker::Container.get(mysql_container_name)
  rescue Docker::Error::NotFoundError
    yield 'Creating MySQL container...' if block_given?
    mysql_container = Docker::Container.create(
      'name' => mysql_container_name,
      'Image' => mysql_container_version,
      'Env' => ['MYSQL_ROOT_PASSWORD=admin']
    )
  ensure
    mysql_container_info = Docker::Container.get(mysql_container.id).info
    unless mysql_container_info['State']['Running']
      yield 'Starting MySQL container...' if block_given?
      mysql_container.start!
      sleep 10
    end
  end
  mysql_container_info = Docker::Container.get(mysql_container.id).info
  unless mysql_container_info['State']['Running']
    yield "Couldn't start MySQL container" if block_given?
    return false
  end
  yield "MySQL container: #{mysql_container.id[0, 10]}" if block_given?

  yield 'Creating Contur container...' if block_given?
  container = Docker::Container.create(
    'name' => Contur::Utils.generate_conatiner_name,
    'Image' => Contur::IMAGE_NAME,
    'Cmd' => ['/init.sh'],
    'Volumes' => {
      "#{Dir.pwd}/webroot" => {},
      "#{Dir.pwd}/initscripts" => {}
    },
    'ExposedPorts' => {
      '80/tcp' => {}
    },
    'HostConfig' => {
      'Links' => ["#{mysql_container_name}:mysql"],
      'PortBindings' => {
        '80/tcp' => [{ 'HostPort' => '8088' }]
      },
      'Binds' => bind_volumes
    }
  )

  container.store_file('/init.sh', content: load_init_script, permissions: 0o777)

  container.start!
end