Project

General

Profile

Download (1.02 KB) Statistics
| Branch: | Tag: | Revision:

foreman_docker / db / migrate / 20141010173220_create_docker_images.rb @ 588fbfb3

1
class CreateDockerImages < ActiveRecord::Migration
2
  def up
3
    create_table :docker_images do |t|
4
      t.string  :image_id
5
      t.integer :size
6
      t.timestamps
7
    end
8

    
9
    create_table :docker_tags do |t|
10
      t.string :tag
11
      t.references :docker_image, :null => false
12
      t.timestamps
13
    end
14
    add_foreign_key :docker_tags, :docker_images,
15
                    :column => :docker_image_id
16

    
17
    remove_column :containers, :image
18
    remove_column :containers, :tag
19
    add_column :containers, :docker_image_id, :integer
20
    add_column :containers, :docker_tag_id, :integer
21
    add_foreign_key :containers, :docker_images,
22
                    :column => :docker_image_id
23
    add_foreign_key :containers, :docker_tags,
24
                    :column => :docker_tag_id
25
  end
26

    
27
  def down
28
    drop_table :docker_images
29
    drop_table :docker_tags
30

    
31
    add_column :containers, :image, :string
32
    add_column :containers, :tag, :string
33
    remove_column :containers, :docker_image_id
34
    remove_column :containers, :docker_tag_id
35
  end
36
end