class Dockit::Image

Attributes

image[R]

Public Class Methods

clean(force: false, except: []) click to toggle source
# File lib/dockit/image.rb, line 38
def clean(force: false, except: [])
  except ||= []
  puts "Images..."
  list(
    all: force,
    filters: force ? nil : {dangling: ['true']}
  ).each do |image|
    names = image.info["RepoTags"]||[]
    puts "  #{image.id}"
    if (names & except).count > 0
      puts "  ... skipping #{names}"
      next
    end

    image.remove(force: true)
  end
end
create(config) click to toggle source
# File lib/dockit/image.rb, line 10
def create(config)
  unless config
    STDERR.puts "No build target configured"
    return
  end
  repos = config['t']
  puts  "Building #{repos}"

  convert_buildargs(config)
  begin
    image = Docker::Image.build_from_dir('.', config) do |chunk|
      Dockit::Log.print_chunk(chunk)
    end
  rescue Docker::Error::TimeoutError => e
    $stderr.puts '* Read timeout, try again with a larger "--timeout"'
    exit 1
  rescue Docker::Error::UnexpectedResponseError => e
    $stderr.puts 'Build error, exiting.'
    exit 1
  end

  image
end
get(name) click to toggle source
# File lib/dockit/image.rb, line 34
def get(name)
  Docker::Image.get(name)
end
list(all: false, filters: nil) click to toggle source
# File lib/dockit/image.rb, line 6
def list(all: false, filters: nil)
  Docker::Image.all(all: all, filters: JSON.dump(filters))
end

Private Class Methods

convert_buildargs(config) click to toggle source
# File lib/dockit/image.rb, line 57
def convert_buildargs(config)
  return unless args = config['buildargs']
  return if args.is_a?(String)
  config['buildargs'] = args.to_json
end