Class: VagrantDockerHostsManager::Action::Cleanup

Inherits:
Object
  • Object
show all
Defined in:
lib/vagrant-docker-hosts-manager/actions/cleanup.rb

Instance Method Summary collapse

Constructor Details

#initialize(app, _env) ⇒ Cleanup

Returns a new instance of Cleanup.



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# File 'lib/vagrant-docker-hosts-manager/actions/cleanup.rb', line 6

def initialize(app, _env) = (@app = app)

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/vagrant-docker-hosts-manager/actions/cleanup.rb', line 8

def call(env)
  Util::I18n.setup!(env)
  cfg = env[:machine].config.docker_hosts
  ENV['VDHM_VERBOSE'] = '1' if cfg.respond_to?(:verbose) && cfg.verbose
  mid    = env[:machine].id || 'unknown'
  dry    = Util::I18n.env_flag('VDHM_DRY_RUN')
  purge  = Util::I18n.env_flag('VDHM_PURGE_ON_DESTROY')
  ui     = env[:ui]
  hoster = Util::HostsFile.new(env, owner_id: mid)

  if dry
    Util::Json.emit(action: 'cleanup', status: 'dry-run', data: { owner: mid, mode: purge ? 'all' : 'owner' })
    return
  end

  removed = purge ? hoster.remove_all_managed! : hoster.remove!
  Util::Json.emit(action: 'cleanup', status: 'success',
                  data: { owner: mid, removed: removed, mode: purge ? 'all' : 'owner' })
rescue StandardError => e
  Util::Json.emit(action: 'cleanup', status: 'error', error: e.message)
  UiHelpers.error(ui, "VDHM: #{e.message}")
ensure
  @app.call(env)
end