class Dockit::Container

Attributes

container[R]

Public Class Methods

clean(force: false, except: []) click to toggle source
# File lib/dockit/container.rb, line 10
def clean(force: false, except: [])
  puts "Containers..."
  except = (except||[]).map { |e| "/#{e}"}

  list(
    all: force,
    filters: force ? nil : {status: [:exited]}
  ).each do |container|
    names = container.info['Names']
    puts "  #{container.id}"
    if (names & except).count > 0
      puts "  ... skipping #{names}"
      next
    end
    container.delete(force: true, v: force)
  end
end
find(name: nil, id: nil) click to toggle source
# File lib/dockit/container.rb, line 28
def find(name: nil, id: nil)
  unless name || id
    STDERR.puts "Must specify name or id"
    exit 1
  end
  list().find do |container|
    name && container.info['Names'].include?(name) ||
      id && container.id == id
  end

end
list(all: false, filters: nil) click to toggle source
# File lib/dockit/container.rb, line 6
def list(all: false, filters: nil)
  Docker::Container.all(all: all, filters: JSON.dump(filters))
end
new(options) click to toggle source
# File lib/dockit/container.rb, line 41
def initialize(options)
  @tty = options['Tty']
  @container = Docker::Container.create(options)
end

Public Instance Methods

destroy() click to toggle source
# File lib/dockit/container.rb, line 65
def destroy
  puts "Deleting container #{container.id}"
  container.delete(force: true, v: true)
end
start(options={}, verbose: true, transient: false) click to toggle source
# File lib/dockit/container.rb, line 46
def start(options={}, verbose: true, transient: false)
  container.start!(options)
  if transient
    if @tty
      trap("INT") {}
      STDIN.raw!
    end
    container.attach(tty: @tty, stdin: @tty ? STDIN : nil) do |*args|
      if @tty then
        print args[0]
      else
        msg(*args)
      end
    end
    STDIN.cooked!
    destroy
  end
end

Private Instance Methods

binds(options) click to toggle source
# File lib/dockit/container.rb, line 81
def binds(options)
  return unless options['Volumes']

  options['Volumes'].collect do |k, v|
    "#{Dir.pwd}/#{v}:#{k}"
  end
end
msg(stream, chunk) click to toggle source
# File lib/dockit/container.rb, line 71
def msg(stream, chunk)
  pfx = stream.to_s == 'stdout' ? 'INFO: ' : 'ERROR: '
  puts pfx +
       [chunk.sub(/^\n/,'').split("\n")]
         .flatten
         .collect(&:rstrip)
         .reject(&:empty?)
         .join("\n#{pfx}")
end