Class: VagrantPlugins::OpenStack::Action::DeleteOrchestrationStack

Inherits:
Object
  • Object
show all
Defined in:
lib/vagrant-openstack-plugin/action/delete_orchestration_stack.rb

Instance Method Summary collapse

Constructor Details

#initialize(app, env) ⇒ DeleteOrchestrationStack 



9
10
11
12
13
 
# File 'lib/vagrant-openstack-plugin/action/delete_orchestration_stack.rb', line 9

def initialize(app, env)
  @app    = app
  @logger = Log4r::Logger.new(
    "vagrant_openstack::action::delete_orchestration_stack")
end

Instance Method Details

#call(env) ⇒ Object 



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
 
# File 'lib/vagrant-openstack-plugin/action/delete_orchestration_stack.rb', line 15

def call(env)
  # Get the config.
  config = env[:machine].provider_config

  # Load IDs for orchestration stacks created by vagrant and this
  # project.
  created_stacks_fname = env[:machine].data_dir + 'orchestration_stacks'

  # Return if no action is needed. 
  if not config.orchestration_stack_destroy or not File.exist?(created_stacks_fname)
    env[:machine].id = nil
    return @app.call(env)
  end

  # Create new fog orchestration service.
  env[:openstack_orchestration] = Fog::Orchestration.new(
    env[:fog_openstack_params])

  # Load IDs of stacks to be deleted.
  available_stacks = env[:openstack_orchestration].list_stacks.body['stacks']
  stacks_to_delete = []
  File.open(created_stacks_fname) { |file|
    file.each_line do |stack_id|
      stack = find_stack(available_stacks, stack_id.chomp!)
      next if not stack
      stacks_to_delete << stack
    end
  }

  # Delete stacks.
  if stacks_to_delete.length > 0
    env[:ui].info(I18n.t("vagrant_openstack.deleting_orchestration_stacks"))
  end

  stacks_to_delete.each do |stack|
    @logger.info("Removing orchestration stack #{stack['stack_name']} (#{stack['id']}).")
    env[:openstack_orchestration].delete_stack(
      stack['stack_name'], stack['id'])

    stacks_from_file.delete(stack)
  end

  # Delete file holding created stack IDs.
  @logger.info("Deleting file #{created_stacks_fname}.")
  File.delete(created_stacks_fname)

  env[:machine].id = nil
  @app.call(env)
end