82 lines
2.9 KiB
Go
82 lines
2.9 KiB
Go
// Copyright (c) Microsoft Corporation. All rights reserved.
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// Licensed under the MIT License. See the LICENSE file in builder/azure for license information.
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package arm
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import (
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"fmt"
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"github.com/Azure/azure-sdk-for-go/arm/compute"
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"github.com/mitchellh/multistep"
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"github.com/mitchellh/packer/builder/azure/common"
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"github.com/mitchellh/packer/builder/azure/common/constants"
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"github.com/mitchellh/packer/packer"
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)
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type StepCaptureImage struct {
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client *AzureClient
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capture func(resourceGroupName string, computeName string, parameters *compute.VirtualMachineCaptureParameters, cancelCh <-chan struct{}) error
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get func(client *AzureClient) *CaptureTemplate
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say func(message string)
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error func(e error)
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}
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func NewStepCaptureImage(client *AzureClient, ui packer.Ui) *StepCaptureImage {
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var step = &StepCaptureImage{
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client: client,
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get: func(client *AzureClient) *CaptureTemplate { return client.Template },
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say: func(message string) { ui.Say(message) },
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error: func(e error) { ui.Error(e.Error()) },
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}
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step.capture = step.captureImage
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return step
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}
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func (s *StepCaptureImage) captureImage(resourceGroupName string, computeName string, parameters *compute.VirtualMachineCaptureParameters, cancelCh <-chan struct{}) error {
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_, err := s.client.Generalize(resourceGroupName, computeName)
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if err != nil {
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return err
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}
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_, err = s.client.Capture(resourceGroupName, computeName, *parameters, cancelCh)
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if err != nil {
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return err
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}
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return nil
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}
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func (s *StepCaptureImage) Run(state multistep.StateBag) multistep.StepAction {
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s.say("Capturing image ...")
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var computeName = state.Get(constants.ArmComputeName).(string)
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var resourceGroupName = state.Get(constants.ArmResourceGroupName).(string)
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var parameters = state.Get(constants.ArmVirtualMachineCaptureParameters).(*compute.VirtualMachineCaptureParameters)
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s.say(fmt.Sprintf(" -> ResourceGroupName : '%s'", resourceGroupName))
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s.say(fmt.Sprintf(" -> ComputeName : '%s'", computeName))
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result := common.StartInterruptibleTask(
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func() bool { return common.IsStateCancelled(state) },
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func(cancelCh <-chan struct{}) error {
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return s.capture(resourceGroupName, computeName, parameters, cancelCh)
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})
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// HACK(chrboum): I do not like this. The capture method should be returning this value
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// instead having to pass in another lambda. I'm in this pickle because I am using
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// common.StartInterruptibleTask which is not parametric, and only returns a type of error.
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// I could change it to interface{}, but I do not like that solution either.
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//
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// Having to resort to capturing the template via an inspector is hack, and once I can
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// resolve that I can cleanup this code too. See the comments in azure_client.go for more
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// details.
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template := s.get(s.client)
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state.Put(constants.ArmCaptureTemplate, template)
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return processInterruptibleResult(result, s.error, state)
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}
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func (*StepCaptureImage) Cleanup(multistep.StateBag) {
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}
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