packer-cn/builder/ucloud/uhost/step_stop_instance.go

83 lines
2.4 KiB
Go

package uhost
import (
"context"
"fmt"
"time"
ucloudcommon "github.com/hashicorp/packer/builder/ucloud/common"
"github.com/hashicorp/packer/common/retry"
"github.com/hashicorp/packer/helper/multistep"
"github.com/hashicorp/packer/packer"
"github.com/ucloud/ucloud-sdk-go/services/uhost"
"github.com/ucloud/ucloud-sdk-go/ucloud"
)
type stepStopInstance struct {
}
func (s *stepStopInstance) Run(ctx context.Context, state multistep.StateBag) multistep.StepAction {
client := state.Get("client").(*ucloudcommon.UCloudClient)
conn := client.UHostConn
instance := state.Get("instance").(*uhost.UHostInstanceSet)
ui := state.Get("ui").(packer.Ui)
instance, err := client.DescribeUHostById(instance.UHostId)
if err != nil {
return ucloudcommon.Halt(state, err, fmt.Sprintf("Error on reading instance when stopping %q", instance.UHostId))
}
if instance.State != ucloudcommon.InstanceStateStopped {
stopReq := conn.NewStopUHostInstanceRequest()
stopReq.UHostId = ucloud.String(instance.UHostId)
ui.Say(fmt.Sprintf("Stopping instance %q", instance.UHostId))
err = retry.Config{
Tries: 5,
ShouldRetry: func(err error) bool {
return err != nil
},
RetryDelay: (&retry.Backoff{InitialBackoff: 2 * time.Second, MaxBackoff: 6 * time.Second, Multiplier: 2}).Linear,
}.Run(ctx, func(ctx context.Context) error {
if _, err = conn.StopUHostInstance(stopReq); err != nil {
return err
}
return nil
})
if err != nil {
return ucloudcommon.Halt(state, err, fmt.Sprintf("Error on stopping instance %q", instance.UHostId))
}
err = retry.Config{
Tries: 100,
ShouldRetry: func(err error) bool {
return ucloudcommon.IsExpectedStateError(err)
},
RetryDelay: (&retry.Backoff{InitialBackoff: 2 * time.Second, MaxBackoff: 6 * time.Second, Multiplier: 2}).Linear,
}.Run(ctx, func(ctx context.Context) error {
instance, err := client.DescribeUHostById(instance.UHostId)
if err != nil {
return err
}
if instance.State != ucloudcommon.InstanceStateStopped {
return ucloudcommon.NewExpectedStateError("instance", instance.UHostId)
}
return nil
})
if err != nil {
return ucloudcommon.Halt(state, err, fmt.Sprintf("Error on waiting for stopping instance when stopping %q", instance.UHostId))
}
ui.Message(fmt.Sprintf("Stopping instance %q complete", instance.UHostId))
}
return multistep.ActionContinue
}
func (s *stepStopInstance) Cleanup(multistep.StateBag) {
}