packer-cn/builder/azure/arm/step_snapshot_data_disks.go

109 lines
3.1 KiB
Go

package arm
import (
"context"
"fmt"
"strconv"
"github.com/Azure/azure-sdk-for-go/services/compute/mgmt/2018-04-01/compute"
"github.com/Azure/go-autorest/autorest/to"
"github.com/hashicorp/packer/builder/azure/common/constants"
"github.com/hashicorp/packer/helper/multistep"
"github.com/hashicorp/packer/packer"
)
type StepSnapshotDataDisks struct {
client *AzureClient
create func(ctx context.Context, resourceGroupName string, srcUriVhd string, location string, tags map[string]*string, dstSnapshotName string) error
say func(message string)
error func(e error)
enable func() bool
}
func NewStepSnapshotDataDisks(client *AzureClient, ui packer.Ui, config *Config) *StepSnapshotDataDisks {
var step = &StepSnapshotDataDisks{
client: client,
say: func(message string) { ui.Say(message) },
error: func(e error) { ui.Error(e.Error()) },
enable: func() bool { return config.isManagedImage() && config.ManagedImageDataDiskSnapshotPrefix != "" },
}
step.create = step.createDataDiskSnapshot
return step
}
func (s *StepSnapshotDataDisks) createDataDiskSnapshot(ctx context.Context, resourceGroupName string, srcUriVhd string, location string, tags map[string]*string, dstSnapshotName string) error {
srcVhdToSnapshot := compute.Snapshot{
DiskProperties: &compute.DiskProperties{
CreationData: &compute.CreationData{
CreateOption: compute.Copy,
SourceResourceID: to.StringPtr(srcUriVhd),
},
},
Location: to.StringPtr(location),
Tags: tags,
}
f, err := s.client.SnapshotsClient.CreateOrUpdate(ctx, resourceGroupName, dstSnapshotName, srcVhdToSnapshot)
if err != nil {
s.say(s.client.LastError.Error())
return err
}
err = f.WaitForCompletion(ctx, s.client.SnapshotsClient.Client)
if err != nil {
s.say(s.client.LastError.Error())
return err
}
createdSnapshot, err := f.Result(s.client.SnapshotsClient)
if err != nil {
s.say(s.client.LastError.Error())
return err
}
s.say(fmt.Sprintf(" -> Snapshot ID : '%s'", *(createdSnapshot.ID)))
return nil
}
func (s *StepSnapshotDataDisks) Run(ctx context.Context, stateBag multistep.StateBag) multistep.StepAction {
if !s.enable() {
return multistep.ActionContinue
}
var resourceGroupName = stateBag.Get(constants.ArmManagedImageResourceGroupName).(string)
var location = stateBag.Get(constants.ArmLocation).(string)
var tags = stateBag.Get(constants.ArmTags).(map[string]*string)
var additionalDisks = stateBag.Get(constants.ArmAdditionalDiskVhds).([]string)
var dstSnapshotPrefix = stateBag.Get(constants.ArmManagedImageDataDiskSnapshotPrefix).(string)
if len(additionalDisks) == 1 {
s.say(fmt.Sprintf("Snapshotting data disk ..."))
} else {
s.say(fmt.Sprintf("Snapshotting data disks ..."))
}
for i, disk := range additionalDisks {
s.say(fmt.Sprintf(" -> Data Disk : '%s'", disk))
dstSnapshotName := dstSnapshotPrefix + strconv.Itoa(i)
err := s.create(ctx, resourceGroupName, disk, location, tags, dstSnapshotName)
if err != nil {
stateBag.Put(constants.Error, err)
s.error(err)
return multistep.ActionHalt
}
}
return multistep.ActionContinue
}
func (*StepSnapshotDataDisks) Cleanup(multistep.StateBag) {
}