Class: Cyclid::API::Plugins::Docker

Inherits:
Builder show all
Includes:
Helpers::Docker
Defined in:
app/cyclid/plugins/builder/docker.rb

Overview

Docker builder, uses the Docker API to create a build host container

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Helpers::Docker

#create_container, #get_container, #load_docker_config

Methods inherited from Builder

human_name

Methods inherited from Base

author, config?, config_schema, default_config, get_config, homepage, human_name, license, register_plugin, set_config, update_config, version

Constructor Details

#initialize ⇒ Docker

Returns a new instance of Docker.



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# File 'app/cyclid/plugins/builder/docker.rb', line 35

def initialize
  @config = load_docker_config(
    Cyclid.config.plugins
  )
  ::Docker.url = @config[:api]
end

Class Method Details

.metadata ⇒ Object

Plugin metadata



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# File 'app/cyclid/plugins/builder/docker.rb', line 88

def self.metadata
  super.merge!(version: Cyclid::Api::VERSION,
               license: 'Apache-2.0',
               author: 'Liqwyd Ltd.',
               homepage: 'http://docs.cyclid.io')
end

Instance Method Details

#get(args = {}) ⇒ Object

Create and return a build host



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# File 'app/cyclid/plugins/builder/docker.rb', line 43

def get(args = {})
  args.symbolize_keys!

  Cyclid.logger.debug "docker: args=#{args}"

  # If there is one, split the 'os' into a 'distro' and 'release'
  if args.key? :os
    match = args[:os].match(/\A(\w*)_(.*)\Z/)
    distro = match[1] if match
    release = match[2] if match
  else
    # No OS was specified; use the default
    # XXX Defaults should be configurable
    distro = 'ubuntu'
    release = 'trusty'
  end

  # Find the image for the given distribution & release
  image_alias = "#{distro}:#{release}"
  Cyclid.logger.debug "image_alias=#{image_alias}"

  # Create a new instance
  name = create_name
  container = create_container(name, image_alias)

  Cyclid.logger.debug "container=#{container}"

  # Create a buildhost from the container details
  DockerHost.new(
    host: container.id,
    name: name,
    username: 'root',
    workspace: '/root',
    distro: distro,
    release: release
  )
end

#release(_transport, buildhost) ⇒ Object

Destroy the container when done



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# File 'app/cyclid/plugins/builder/docker.rb', line 82

def release(_transport, buildhost)
  container = get_container(buildhost[:host])
  container.delete(force: true)
end