Class: VagrantPlugins::ProviderLibvirt::Action::DestroyDomain

Inherits:
Object
  • Object
show all
Defined in:
lib/vagrant-libvirt/action/destroy_domain.rb

Instance Method Summary collapse

Constructor Details

#initialize(app, _env) ⇒ DestroyDomain 



7
8
9
10
 
# File 'lib/vagrant-libvirt/action/destroy_domain.rb', line 7

def initialize(app, _env)
  @logger = Log4r::Logger.new('vagrant_libvirt::action::destroy_domain')
  @app = app
end

Instance Method Details

#call(env) ⇒ 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
66
67
68
69
70
71
72
 
# File 'lib/vagrant-libvirt/action/destroy_domain.rb', line 12

def call(env)
  # Destroy the server, remove the tracking ID
  env[:ui].info(I18n.t('vagrant_libvirt.destroy_domain'))

  # Must delete any snapshots before domain can be destroyed
  # Fog libvirt currently doesn't support snapshots. Use
  # ruby-libvirt client directly. Note this is racy, see
  # http://www.libvirt.org/html/libvirt-libvirt.html#virDomainSnapshotListNames
  libvirt_domain =  env[:machine].provider.driver.connection.client.lookup_domain_by_uuid(
                      env[:machine].id)
  libvirt_domain.list_snapshots.each do |name|
    @logger.info("Deleting snapshot '#{name}'")
    begin
      libvirt_domain.lookup_snapshot_by_name(name).delete
    rescue => e
      raise Errors::DeleteSnapshotError, error_message: e.message
    end
  end

  # must remove managed saves
  if libvirt_domain.has_managed_save?
    libvirt_domain.managed_save_remove
  end

  domain = env[:machine].provider.driver.connection.servers.get(env[:machine].id.to_s)

  if env[:machine].provider_config.disks.empty?
    # if using default configuration of disks
    domain.destroy(destroy_volumes: true)
  else
    domain.destroy(destroy_volumes: false)

    env[:machine].provider_config.disks.each do |disk|
      # shared disks remove only manually or ???
      next if disk[:allow_existing]
      diskname = libvirt_domain.name + '-' + disk[:device] + '.' + disk[:type].to_s
      # diskname is unique
      libvirt_disk = domain.volumes.select do |x|
        x.name == diskname
      end.first
      if libvirt_disk
        libvirt_disk.destroy
      elsif disk[:path]
        poolname = env[:machine].provider_config.storage_pool_name
        libvirt_disk = domain.volumes.select do |x|
          # FIXME can remove pool/target.img and pool/123/target.img
          x.path =~ /\/#{disk[:path]}$/ && x.pool_name == poolname
        end.first
        libvirt_disk.destroy if libvirt_disk
      end
    end

    # remove root storage
    root_disk = domain.volumes.select do |x|
      x.name == libvirt_domain.name + '.img'
    end.first
    root_disk.destroy if root_disk
  end

  @app.call(env)
end