Class: VagrantPlugins::ProviderLibvirt::Action::ReadState

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

Overview

This action reads the state of the machine and puts it in the ‘:machine_state_id` key in the environment.

Instance Method Summary collapse

Constructor Details

#initialize(app, env) ⇒ ReadState

Returns a new instance of ReadState.



9
10
11
12
 
# File 'lib/vagrant-libvirt/action/read_state.rb', line 9

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

Instance Method Details

#call(env) ⇒ Object 



14
15
16
17
 
# File 'lib/vagrant-libvirt/action/read_state.rb', line 14

def call(env)
  env[:machine_state_id] = read_state(env[:libvirt_compute], env[:machine])
  @app.call(env)
end

#read_state(libvirt, machine) ⇒ Object 



19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
 
# File 'lib/vagrant-libvirt/action/read_state.rb', line 19

def read_state(libvirt, machine)
  return :not_created if machine.id.nil?

  # Find the machine
  server = libvirt.servers.get(machine.id)
  if server.nil? || [:'shutting-down', :terminated].include?(server.state.to_sym)
    # The machine can't be found
    @logger.info('Machine not found or terminated, assuming it got destroyed.')
    machine.id = nil
    return :not_created
  end

  # Return the state
  return server.state.to_sym
end