107 lines
3.0 KiB
Go
107 lines
3.0 KiB
Go
package arm
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import (
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"context"
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"errors"
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"fmt"
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"net/url"
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"strings"
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"github.com/hashicorp/packer/builder/azure/common/constants"
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"github.com/hashicorp/packer/helper/multistep"
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"github.com/hashicorp/packer/packer"
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)
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type StepDeleteAdditionalDisk struct {
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client *AzureClient
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delete func(string, string) error
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deleteManaged func(string, string) error
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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 NewStepDeleteAdditionalDisks(client *AzureClient, ui packer.Ui) *StepDeleteAdditionalDisk {
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var step = &StepDeleteAdditionalDisk{
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client: client,
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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.delete = step.deleteBlob
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step.deleteManaged = step.deleteManagedDisk
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return step
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}
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func (s *StepDeleteAdditionalDisk) deleteBlob(storageContainerName string, blobName string) error {
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blob := s.client.BlobStorageClient.GetContainerReference(storageContainerName).GetBlobReference(blobName)
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err := blob.Delete(nil)
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if err != nil {
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s.say(s.client.LastError.Error())
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}
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return err
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}
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func (s *StepDeleteAdditionalDisk) deleteManagedDisk(resourceGroupName string, imageName string) error {
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xs := strings.Split(imageName, "/")
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diskName := xs[len(xs)-1]
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_, errChan := s.client.DisksClient.Delete(resourceGroupName, diskName, nil)
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err := <-errChan
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return err
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}
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func (s *StepDeleteAdditionalDisk) Run(_ context.Context, state multistep.StateBag) multistep.StepAction {
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s.say("Deleting the temporary Additional disk ...")
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var dataDisks = state.Get(constants.ArmAdditionalDiskVhds).([]string)
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var isManagedDisk = state.Get(constants.ArmIsManagedImage).(bool)
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var isExistingResourceGroup = state.Get(constants.ArmIsExistingResourceGroup).(bool)
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var resourceGroupName = state.Get(constants.ArmResourceGroupName).(string)
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if dataDisks == nil {
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s.say(fmt.Sprintf(" -> No Additional Disks specified"))
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return multistep.ActionContinue
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}
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if isManagedDisk && !isExistingResourceGroup {
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s.say(fmt.Sprintf(" -> Additional Disk : skipping, managed disk was used..."))
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return multistep.ActionContinue
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}
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for i, additionaldisk := range dataDisks {
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s.say(fmt.Sprintf(" -> Additional Disk %d: '%s'", i+1, additionaldisk))
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var err error
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if isManagedDisk {
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err = s.deleteManaged(resourceGroupName, additionaldisk)
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if err != nil {
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s.say("Failed to delete the managed Additional Disk!")
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return processStepResult(err, s.error, state)
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}
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} else {
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u, err := url.Parse(additionaldisk)
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if err != nil {
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s.say("Failed to parse the Additional Disk's VHD URI!")
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return processStepResult(err, s.error, state)
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}
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xs := strings.Split(u.Path, "/")
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if len(xs) < 3 {
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err = errors.New("Failed to parse Additional Disk's VHD URI!")
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} else {
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var storageAccountName = xs[1]
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var blobName = strings.Join(xs[2:], "/")
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err = s.delete(storageAccountName, blobName)
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}
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if err != nil {
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return processStepResult(err, s.error, state)
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}
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}
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}
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return multistep.ActionContinue
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}
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func (*StepDeleteAdditionalDisk) Cleanup(multistep.StateBag) {
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}
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