module Backends::Opennebula::Helpers::ComputeActionHelper

Public Instance Methods

compute_trigger_action_prolog(compute_id) click to toggle source
# File lib/backends/opennebula/helpers/compute_action_helper.rb, line 58
def compute_trigger_action_prolog(compute_id)
  virtual_machine = ::OpenNebula::VirtualMachine.new(::OpenNebula::VirtualMachine.build_xml(compute_id), @client)
  rc = virtual_machine.info
  check_retval(rc, Backends::Errors::ResourceRetrievalError)

  virtual_machine
end
compute_trigger_action_restart(compute_id, attributes = Occi::Core::Attributes.new) click to toggle source
# File lib/backends/opennebula/helpers/compute_action_helper.rb, line 15
def compute_trigger_action_restart(compute_id, attributes = Occi::Core::Attributes.new)
  backend_object = compute_trigger_action_prolog(compute_id)
  compute_trigger_action_state_check(backend_object, 'http://schemas.ogf.org/occi/infrastructure/compute/action#restart')

  case backend_object.state_str
  when 'ACTIVE'
    if backend_object.lcm_state_str == 'RUNNING'
      rc = backend_object.reboot
    else
      fail ::Backends::Errors::ResourceActionError,
         "Given action is not allowed in this state! [#{backend_object.lcm_state_str.inspect}]"
    end
  when 'FAILED'
    rc = backend_object.delete(recreate = true)
  else
    fail ::Backends::Errors::ResourceActionError,
         "Given action is not allowed in this state! [#{backend_object.state_str.inspect}]"
  end
  check_retval(rc, Backends::Errors::ResourceActionError)

  true
end
compute_trigger_action_start(compute_id, attributes = Occi::Core::Attributes.new) click to toggle source
# File lib/backends/opennebula/helpers/compute_action_helper.rb, line 5
def compute_trigger_action_start(compute_id, attributes = Occi::Core::Attributes.new)
  backend_object = compute_trigger_action_prolog(compute_id)
  compute_trigger_action_state_check(backend_object, 'http://schemas.ogf.org/occi/infrastructure/compute/action#start')

  rc = backend_object.resume
  check_retval(rc, Backends::Errors::ResourceActionError)

  true
end
compute_trigger_action_state_check(backend_object, action_type_identifier) click to toggle source
# File lib/backends/opennebula/helpers/compute_action_helper.rb, line 66
def compute_trigger_action_state_check(backend_object, action_type_identifier)
  result = compute_parse_state(backend_object)

  unless result.actions.include? action_type_identifier
    fail ::Backends::Errors::ResourceStateError,
         "Given action is not allowed in state #{result.state.inspect}!"
  end

  true
end
compute_trigger_action_stop(compute_id, attributes = Occi::Core::Attributes.new) click to toggle source
# File lib/backends/opennebula/helpers/compute_action_helper.rb, line 38
def compute_trigger_action_stop(compute_id, attributes = Occi::Core::Attributes.new)
  backend_object = compute_trigger_action_prolog(compute_id)
  compute_trigger_action_state_check(backend_object, 'http://schemas.ogf.org/occi/infrastructure/compute/action#stop')

  rc = backend_object.poweroff
  check_retval(rc, Backends::Errors::ResourceActionError)

  true
end
compute_trigger_action_suspend(compute_id, attributes = Occi::Core::Attributes.new) click to toggle source
# File lib/backends/opennebula/helpers/compute_action_helper.rb, line 48
def compute_trigger_action_suspend(compute_id, attributes = Occi::Core::Attributes.new)
  backend_object = compute_trigger_action_prolog(compute_id)
  compute_trigger_action_state_check(backend_object, 'http://schemas.ogf.org/occi/infrastructure/compute/action#suspend')

  rc = backend_object.suspend
  check_retval(rc, Backends::Errors::ResourceActionError)

  true
end