packer-cn/builder/osc/chroot/step_snapshot.go

82 lines
2.1 KiB
Go

package chroot
import (
"context"
"fmt"
"time"
osccommon "github.com/hashicorp/packer/builder/osc/common"
"github.com/hashicorp/packer/helper/multistep"
"github.com/hashicorp/packer/packer"
"github.com/outscale/osc-go/oapi"
)
// StepSnapshot creates a snapshot of the created volume.
//
// Produces:
// snapshot_id string - ID of the created snapshot
type StepSnapshot struct {
snapshotId string
}
func (s *StepSnapshot) Run(ctx context.Context, state multistep.StateBag) multistep.StepAction {
oapiconn := state.Get("oapi").(*oapi.Client)
ui := state.Get("ui").(packer.Ui)
volumeId := state.Get("volume_id").(string)
ui.Say("Creating snapshot...")
description := fmt.Sprintf("Packer: %s", time.Now().String())
createSnapResp, err := oapiconn.POST_CreateSnapshot(oapi.CreateSnapshotRequest{
VolumeId: volumeId,
Description: description,
})
if err != nil {
err := fmt.Errorf("Error creating snapshot: %s", err)
state.Put("error", err)
ui.Error(err.Error())
return multistep.ActionHalt
}
// Set the snapshot ID so we can delete it later
s.snapshotId = createSnapResp.OK.Snapshot.SnapshotId
ui.Message(fmt.Sprintf("Snapshot ID: %s", s.snapshotId))
// Wait for the snapshot to be ready
err = osccommon.WaitUntilSnapshotDone(oapiconn, s.snapshotId)
if err != nil {
err := fmt.Errorf("Error waiting for snapshot: %s", err)
state.Put("error", err)
ui.Error(err.Error())
return multistep.ActionHalt
}
state.Put("snapshot_id", s.snapshotId)
snapshots := map[string][]string{
oapiconn.GetConfig().Region: {s.snapshotId},
}
state.Put("snapshots", snapshots)
return multistep.ActionContinue
}
func (s *StepSnapshot) Cleanup(state multistep.StateBag) {
if s.snapshotId == "" {
return
}
_, cancelled := state.GetOk(multistep.StateCancelled)
_, halted := state.GetOk(multistep.StateHalted)
if cancelled || halted {
oapiconn := state.Get("oapi").(*oapi.Client)
ui := state.Get("ui").(packer.Ui)
ui.Say("Removing snapshot since we cancelled or halted...")
_, err := oapiconn.POST_DeleteSnapshot(oapi.DeleteSnapshotRequest{SnapshotId: s.snapshotId})
if err != nil {
ui.Error(fmt.Sprintf("Error: %s", err))
}
}
}