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// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License. See the LICENSE file in builder/azure for license information.
package arm
import (
"fmt"
"github.com/hashicorp/packer/builder/azure/common"
"github.com/hashicorp/packer/builder/azure/common/constants"
"github.com/hashicorp/packer/packer"
"github.com/mitchellh/multistep"
)
type StepPowerOffCompute struct {
client *AzureClient
powerOff func(resourceGroupName string, computeName string, cancelCh <-chan struct{}) error
say func(message string)
error func(e error)
}
func NewStepPowerOffCompute(client *AzureClient, ui packer.Ui) *StepPowerOffCompute {
var step = &StepPowerOffCompute{
client: client,
say: func(message string) { ui.Say(message) },
error: func(e error) { ui.Error(e.Error()) },
}
step.powerOff = step.powerOffCompute
return step
}
func (s *StepPowerOffCompute) powerOffCompute(resourceGroupName string, computeName string, cancelCh <-chan struct{}) error {
_, errChan := s.client.PowerOff(resourceGroupName, computeName, cancelCh)
err := <-errChan
if err != nil {
s.say(s.client.LastError.Error())
}
return err
}
func (s *StepPowerOffCompute) Run(state multistep.StateBag) multistep.StepAction {
s.say("Powering off machine ...")
var resourceGroupName = state.Get(constants.ArmResourceGroupName).(string)
var computeName = state.Get(constants.ArmComputeName).(string)
s.say(fmt.Sprintf(" -> ResourceGroupName : '%s'", resourceGroupName))
s.say(fmt.Sprintf(" -> ComputeName : '%s'", computeName))
result := common.StartInterruptibleTask(
func() bool { return common.IsStateCancelled(state) },
func(cancelCh <-chan struct{}) error { return s.powerOff(resourceGroupName, computeName, cancelCh) })
return processInterruptibleResult(result, s.error, state)
}
func (*StepPowerOffCompute) Cleanup(multistep.StateBag) {
}
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