packer-cn/builder/alicloud/ecs/step_attach_keypair.go

78 lines
2.4 KiB
Go

package ecs
import (
"context"
"fmt"
"github.com/aliyun/alibaba-cloud-sdk-go/sdk/responses"
"github.com/aliyun/alibaba-cloud-sdk-go/services/ecs"
"github.com/hashicorp/packer/helper/multistep"
"github.com/hashicorp/packer/packer"
)
type stepAttachKeyPair struct {
}
var attachKeyPairNotRetryErrors = []string{
"MissingParameter",
"DependencyViolation.WindowsInstance",
"InvalidKeyPairName.NotFound",
"InvalidRegionId.NotFound",
}
func (s *stepAttachKeyPair) Run(ctx context.Context, state multistep.StateBag) multistep.StepAction {
ui := state.Get("ui").(packer.Ui)
client := state.Get("client").(*ClientWrapper)
config := state.Get("config").(*Config)
instance := state.Get("instance").(*ecs.Instance)
keyPairName := config.Comm.SSHKeyPairName
if keyPairName == "" {
return multistep.ActionContinue
}
_, err := client.WaitForExpected(&WaitForExpectArgs{
RequestFunc: func() (responses.AcsResponse, error) {
request := ecs.CreateAttachKeyPairRequest()
request.RegionId = config.AlicloudRegion
request.KeyPairName = keyPairName
request.InstanceIds = "[\"" + instance.InstanceId + "\"]"
return client.AttachKeyPair(request)
},
EvalFunc: client.EvalCouldRetryResponse(attachKeyPairNotRetryErrors, EvalNotRetryErrorType),
})
if err != nil {
return halt(state, err, fmt.Sprintf("Error attaching keypair %s to instance %s", keyPairName, instance.InstanceId))
}
ui.Message(fmt.Sprintf("Attach keypair %s to instance: %s", keyPairName, instance.InstanceId))
return multistep.ActionContinue
}
func (s *stepAttachKeyPair) Cleanup(state multistep.StateBag) {
client := state.Get("client").(*ClientWrapper)
config := state.Get("config").(*Config)
ui := state.Get("ui").(packer.Ui)
instance := state.Get("instance").(*ecs.Instance)
keyPairName := config.Comm.SSHKeyPairName
if keyPairName == "" {
return
}
detachKeyPairRequest := ecs.CreateDetachKeyPairRequest()
detachKeyPairRequest.RegionId = config.AlicloudRegion
detachKeyPairRequest.KeyPairName = keyPairName
detachKeyPairRequest.InstanceIds = fmt.Sprintf("[\"%s\"]", instance.InstanceId)
_, err := client.DetachKeyPair(detachKeyPairRequest)
if err != nil {
err := fmt.Errorf("Error Detaching keypair %s to instance %s : %s", keyPairName,
instance.InstanceId, err)
state.Put("error", err)
ui.Error(err.Error())
return
}
ui.Message(fmt.Sprintf("Detach keypair %s from instance: %s", keyPairName, instance.InstanceId))
}