Class: VagrantPlugins::OpenStack::Action::WaitForTask

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

Overview

This action will wait for a machine to reach a specific state or quit by timeout.

Instance Method Summary collapse

Constructor Details

#initialize(app, env, task, timeout) ⇒ WaitForTask

Returns a new instance of WaitForTask.



10
11
12
13
14
15
 
# File 'lib/vagrant-openstack-plugin/action/wait_for_task.rb', line 10

def initialize(app, env, task, timeout)
  @app = app
  @logger = Log4r::Logger.new('vagrant_openstack::action::wait_for_task')
  @task = Array.new(task).flatten
  @timeout = timeout
end

Instance Method Details

#call(env) ⇒ Object 



17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
 
# File 'lib/vagrant-openstack-plugin/action/wait_for_task.rb', line 17

def call(env)
  env[:result] = true
  task = get_task(env)

  if @task.include?(task)
    @logger.info("Machine already at task #{ task.to_s }")
  else
    @logger.info("Waiting for machine to reach task...")
    begin
      Timeout.timeout(@timeout) do
        sleep 5 until @task.include?(get_task(env))
      end
    rescue Timeout::Error
      env[:result] = false
    end

    @app.call(env)
  end
end

#get_task(env) ⇒ Object 



37
38
39
40
 
# File 'lib/vagrant-openstack-plugin/action/wait_for_task.rb', line 37

def get_task(env)
  infos = env[:openstack_compute].get_server_details(env[:machine].id)
  infos.body['server']['OS-EXT-STS:task_state']
end