Class: VagrantPlugins::DigitalOcean::Commands::List

Inherits:
Object
  • Object
show all
Defined in:
lib/vagrant-digitalocean/commands/list.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.synopsis ⇒ Object 



8
9
10
 
# File 'lib/vagrant-digitalocean/commands/list.rb', line 8

def self.synopsis
  "list available images and regions from DigitalOcean"
end

Instance Method Details

#execute ⇒ Object 



12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
 
# File 'lib/vagrant-digitalocean/commands/list.rb', line 12

def execute
  @token = nil

  @opts = OptionParser.new do |o|
    o.banner = 'Usage: vagrant digitalocean-list [options] <images|regions|sizes> <token>'

    o.on("-r", "--[no-]regions", "show the regions when listing images") do |r|
      @regions = r
    end
  end

  argv = parse_options(@opts)
  @token = argv[1]

  if @token.nil?
    usage
    return 1
  end

  case argv[0]
  when "images"
    result = query('/v2/images')
    images = Array(result["images"])
    if @regions
      images_table = images.map do |image|
        '%-50s %-20s %-20s %-50s' % ["#{image['distribution']} #{image['name']}", image['slug'], image['id'], image['regions'].join(', ')]
      end
      @env.ui.info I18n.t('vagrant_digital_ocean.info.images_with_regions', images: images_table.sort.join("\r\n"))
    else
      images_table = images.map do |image|
        '%-50s %-30s %-30s' % ["#{image['distribution']} #{image['name']}", image['slug'], image['id']]
      end
      @env.ui.info I18n.t('vagrant_digital_ocean.info.images', images: images_table.sort.join("\r\n"))
    end
  when "regions"
    result = query('/v2/regions')
    regions = Array(result["regions"])
    regions_table = regions.map { |region| '%-30s %-12s' % [region['name'], region['slug']] }
    @env.ui.info I18n.t('vagrant_digital_ocean.info.regions', regions: regions_table.sort.join("\r\n"))
  when "sizes"
    result = query('/v2/sizes')
    sizes = Array(result["sizes"])
    sizes_table = sizes.map { |size| '%-15s %-15s %-12s' % ["#{size['memory']}MB", size['vcpus'], size['slug']] }
    @env.ui.info I18n.t('vagrant_digital_ocean.info.sizes', sizes: sizes_table.sort_by{|s| s['memory']}.join("\r\n"))
  else
    usage
    return 1
  end

  0
rescue Faraday::Error::ConnectionFailed, RuntimeError => e
  @env.ui.error I18n.t('vagrant_digital_ocean.info.list_error', message: e.message)
  1
end

#query(path) ⇒ Object 



67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
 
# File 'lib/vagrant-digitalocean/commands/list.rb', line 67

def query(path)
  connection = Faraday.new({
    :url => "https://api.digitalocean.com/"
  })

  result = connection.get(path, per_page: 100) do |req|
    req.headers['Authorization'] = "Bearer #{@token}"
  end

  case result.status
  when 200 then JSON.parse(result.body)
  when 401 then raise("unauthorized access — is the token correct?")
  else raise("call returned with status #{result.status}")
  end
end

#usage ⇒ Object 



83
84
85
 
# File 'lib/vagrant-digitalocean/commands/list.rb', line 83

def usage
  @env.ui.info(@opts)
end