Module: Infopen::Docker::Lifecycle

Includes:
Error
Defined in:
lib/docker/lifecycle.rb

Overview

This module contains tests about docker images and containers lifecycle

Class Method Summary collapse

Class Method Details

.remove_image_and_its_containers(image_obj) ⇒ Object

Remove image and its containers.

Raise an ArgumentError if bad param number

Raise an Infopen::Docker::ArgumentError if param is not a Docker::Image instance

Raise an Infopen::Docker::ImageError if image not exists



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# File 'lib/docker/lifecycle.rb', line 20

def self.remove_image_and_its_containers(image_obj)

    # Check param
    unless image_obj.is_a?(Docker::Image)
        raise ArgumentError, "Expected a Docker::Image, got: #{image_obj}."
    end

    # Get and remove all containers linked to image
    get_containers_from_image_id(image_obj.id).each do |container|
        Docker::Container.get(container.id).remove(:force => true)
    end

    # Remove image
    image_obj.remove(:force => true)
end