github.com/kikitux/packer@v0.10.1-0.20160322154024-6237df566f9f/builder/azure/arm/step_power_off_compute.go (about)

     1  // Copyright (c) Microsoft Corporation. All rights reserved.
     2  // Licensed under the MIT License. See the LICENSE file in builder/azure for license information.
     3  
     4  package arm
     5  
     6  import (
     7  	"fmt"
     8  
     9  	"github.com/mitchellh/multistep"
    10  	"github.com/mitchellh/packer/builder/azure/common/constants"
    11  	"github.com/mitchellh/packer/packer"
    12  )
    13  
    14  type StepPowerOffCompute struct {
    15  	client   *AzureClient
    16  	powerOff func(resourceGroupName string, computeName string) error
    17  	say      func(message string)
    18  	error    func(e error)
    19  }
    20  
    21  func NewStepPowerOffCompute(client *AzureClient, ui packer.Ui) *StepPowerOffCompute {
    22  	var step = &StepPowerOffCompute{
    23  		client: client,
    24  		say:    func(message string) { ui.Say(message) },
    25  		error:  func(e error) { ui.Error(e.Error()) },
    26  	}
    27  
    28  	step.powerOff = step.powerOffCompute
    29  	return step
    30  }
    31  
    32  func (s *StepPowerOffCompute) powerOffCompute(resourceGroupName string, computeName string) error {
    33  	res, err := s.client.PowerOff(resourceGroupName, computeName)
    34  	if err != nil {
    35  		return err
    36  	}
    37  
    38  	s.client.VirtualMachinesClient.PollAsNeeded(res.Response)
    39  	return nil
    40  }
    41  
    42  func (s *StepPowerOffCompute) Run(state multistep.StateBag) multistep.StepAction {
    43  	s.say("Powering off machine ...")
    44  
    45  	var resourceGroupName = state.Get(constants.ArmResourceGroupName).(string)
    46  	var computeName = state.Get(constants.ArmComputeName).(string)
    47  
    48  	s.say(fmt.Sprintf(" -> ResourceGroupName : '%s'", resourceGroupName))
    49  	s.say(fmt.Sprintf(" -> ComputeName       : '%s'", computeName))
    50  
    51  	err := s.powerOff(resourceGroupName, computeName)
    52  	if err != nil {
    53  		state.Put(constants.Error, err)
    54  		s.error(err)
    55  
    56  		return multistep.ActionHalt
    57  	}
    58  
    59  	return multistep.ActionContinue
    60  }
    61  
    62  func (*StepPowerOffCompute) Cleanup(multistep.StateBag) {
    63  }