Class: Vagrant::Action::Builtin::BoxRemove

Inherits:
Object
  • Object
show all
Defined in:
lib/vagrant/action/builtin/box_remove.rb

Overview

This middleware will remove a box for a given provider.

Instance Method Summary collapse

Constructor Details

#initialize(app, env) ⇒ BoxRemove

Returns a new instance of BoxRemove.



11
12
13
14
# File 'lib/vagrant/action/builtin/box_remove.rb', line 11

def initialize(app, env)
  @app    = app
  @logger = Log4r::Logger.new("vagrant::action::builtin::box_remove")
end

Instance Method Details

#call(env) ⇒ Object



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
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
# File 'lib/vagrant/action/builtin/box_remove.rb', line 16

def call(env)
  box_name     = env[:box_name]
  box_architecture = env[:box_architecture] if env[:box_architecture]
  box_provider = env[:box_provider].to_sym if env[:box_provider]
  box_version  = env[:box_version]
  box_remove_all_versions = env[:box_remove_all_versions]
  box_remove_all_providers = env[:box_remove_all_providers]
  box_remove_all_architectures = env[:box_remove_all_architectures]

  box_info = Util::HashWithIndifferentAccess.new
  env[:box_collection].all.each do |name, version, provider, architecture|
    next if name != box_name
    box_info[version] ||= Util::HashWithIndifferentAccess.new
    box_info[version][provider] ||= []
    box_info[version][provider] << architecture
  end

  # If there's no box info, then the box doesn't exist here
  if box_info.empty?
    raise Errors::BoxRemoveNotFound, name: box_name
  end

  # Filtering only matters if not removing all versions
  if !box_remove_all_versions
    # If no version was provided, and not removing all versions,
    # only allow one version to proceed
    if !box_version && box_info.size > 1
      raise Errors::BoxRemoveMultiVersion,
        name: box_name,
        versions: box_info.keys.sort.map { |k| " * #{k}" }.join("\n")
    end

    # If a version was provided, make sure it exists
    if box_version
      if !box_info.keys.include?(box_version)
        raise Errors::BoxRemoveVersionNotFound,
          name: box_name,
          version: box_version,
          versions: box_info.keys.sort.map { |k| " * #{k}" }.join("\n")
      else
        box_info.delete_if { |k, _| k != box_version }
      end
    end

    # Only a single version remains
    box_version = box_info.keys.first

    # Further filtering only matters if not removing all providers
    if !box_remove_all_providers
      # If no provider was given, check if there are more
      # than a single provider for the version
      if !box_provider && box_info.values.first.size > 1
        raise Errors::BoxRemoveMultiProvider,
          name: box_name,
          version: box_version,
          providers: box_info.values.first.keys.map(&:to_s).sort.join(", ")
      end

      # If a provider was given, check the version has it
      if box_provider
        if !box_info.values.first.key?(box_provider)
          raise Errors::BoxRemoveProviderNotFound,
            name: box_name,
            version: box_version,
            provider: box_provider.to_s,
            providers: box_info.values.first.keys.map(&:to_s).sort.join(", ")
        else
          box_info.values.first.delete_if { |k, _| k.to_s != box_provider.to_s }
        end
      end

      # Only a single provider remains
      box_provider = box_info.values.first.keys.first

      # Further filtering only matters if not removing all architectures
      if !box_remove_all_architectures
        # If no architecture was given, check if there are more
        # than a single architecture for the provider in version
        if !box_architecture && box_info.values.first.values.first.size > 1
          raise Errors::BoxRemoveMultiArchitecture,
            name: box_name,
            version: box_version,
            provider: box_provider.to_s,
            architectures: box_info.values.first.values.first.sort.join(", ")
        end

        # If architecture was given, check the provider for the version has it
        if box_architecture
          if !box_info.values.first.values.first.include?(box_architecture)
            raise Errors::BoxRemoveArchitectureNotFound,
              name: box_name,
              version: box_version,
              provider: box_provider.to_s,
              architecture: box_architecture,
              architectures: box_info.values.first.values.first.sort.join(", ")
          else
            box_info.values.first.values.first.delete_if { |v| v != box_architecture }
          end
        end
      end
    end
  end

  box_info.each do |version, provider_info|
    provider_info.each do |provider, architecture_info|
      provider = provider.to_sym
      architecture_info.each do |architecture|
        box = env[:box_collection].find(
          box_name, provider, version, architecture
        )

        # Verify that this box is not in use by an active machine,
        # otherwise warn the user.
        users = box.in_use?(env[:machine_index]) || []
        users = users.find_all { |u| u.valid?(env[:home_path]) }
        if !users.empty?
          # Build up the output to show the user.
          users = users.map do |entry|
            "#{entry.name} (ID: #{entry.id})"
          end.join("\n")

          force_key = :force_confirm_box_remove
          message   = I18n.t(
            "vagrant.commands.box.remove_in_use_query",
            name: box.name,
            architecture: box.architecture,
            provider: box.provider,
            version: box.version,
            users: users) + " "

          # Ask the user if we should do this
          stack = Builder.new.tap do |b|
            b.use Confirm, message, force_key
          end

          # Keep used boxes, even if "force" is applied
          keep_used_boxes = env[:keep_used_boxes]

          result = env[:action_runner].run(stack, env)
          if !result[:result] || keep_used_boxes
            # They said "no", so continue with the next box
            next
          end
        end

        env[:ui].info(I18n.t("vagrant.commands.box.removing",
          name: box.name,
          architecture: box.architecture,
          provider: box.provider,
          version: box.version))

        box.destroy!
        env[:box_collection].clean(box.name)

        # Passes on the removed box to the rest of the middleware chain
        env[:box_removed] = box
      end
    end
  end

  @app.call(env)
end