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package ncloud
import (
"context"
"errors"
"fmt"
"log"
"time"
"github.com/NaverCloudPlatform/ncloud-sdk-go-v2/ncloud"
"github.com/NaverCloudPlatform/ncloud-sdk-go-v2/services/server"
"github.com/hashicorp/packer/packer-plugin-sdk/multistep"
packersdk "github.com/hashicorp/packer/packer-plugin-sdk/packer"
)
// StepCreateBlockStorageInstance struct is for making extra block storage
type StepCreateBlockStorageInstance struct {
Conn *NcloudAPIClient
CreateBlockStorageInstance func(serverInstanceNo string) (*string, error)
Say func(message string)
Error func(e error)
Config *Config
}
// NewStepCreateBlockStorageInstance make StepCreateBlockStorage struct to make extra block storage
func NewStepCreateBlockStorageInstance(conn *NcloudAPIClient, ui packersdk.Ui, config *Config) *StepCreateBlockStorageInstance {
var step = &StepCreateBlockStorageInstance{
Conn: conn,
Say: func(message string) { ui.Say(message) },
Error: func(e error) { ui.Error(e.Error()) },
Config: config,
}
step.CreateBlockStorageInstance = step.createBlockStorageInstance
return step
}
func (s *StepCreateBlockStorageInstance) createBlockStorageInstance(serverInstanceNo string) (*string, error) {
reqParams := new(server.CreateBlockStorageInstanceRequest)
reqParams.BlockStorageSize = ncloud.Int64(int64(s.Config.BlockStorageSize))
reqParams.ServerInstanceNo = &serverInstanceNo
resp, err := s.Conn.server.V2Api.CreateBlockStorageInstance(reqParams)
if err != nil {
return nil, err
}
blockStorageInstance := resp.BlockStorageInstanceList[0]
log.Println("Block Storage Instance information : ", blockStorageInstance.BlockStorageInstanceNo)
if err := waiterBlockStorageInstanceStatus(s.Conn, blockStorageInstance.BlockStorageInstanceNo, "ATTAC", 10*time.Minute); err != nil {
return nil, errors.New("TIMEOUT : Block Storage instance status is not attached")
}
return blockStorageInstance.BlockStorageInstanceNo, nil
}
func (s *StepCreateBlockStorageInstance) Run(ctx context.Context, state multistep.StateBag) multistep.StepAction {
if s.Config.BlockStorageSize == 0 {
return processStepResult(nil, s.Error, state)
}
s.Say("Create extra block storage instance")
serverInstanceNo := state.Get("InstanceNo").(string)
blockStorageInstanceNo, err := s.CreateBlockStorageInstance(serverInstanceNo)
if err == nil {
state.Put("BlockStorageInstanceNo", *blockStorageInstanceNo)
}
return processStepResult(err, s.Error, state)
}
func (s *StepCreateBlockStorageInstance) Cleanup(state multistep.StateBag) {
_, cancelled := state.GetOk(multistep.StateCancelled)
_, halted := state.GetOk(multistep.StateHalted)
if !cancelled && !halted {
return
}
if s.Config.BlockStorageSize == 0 {
return
}
if blockStorageInstanceNo, ok := state.GetOk("BlockStorageInstanceNo"); ok {
s.Say("Clean up Block Storage Instance")
reqParams := server.DeleteBlockStorageInstancesRequest{
BlockStorageInstanceNoList: []*string{blockStorageInstanceNo.(*string)},
}
blockStorageInstanceList, err := s.Conn.server.V2Api.DeleteBlockStorageInstances(&reqParams)
if err != nil {
return
}
s.Say(fmt.Sprintf("Block Storage Instance is deleted. Block Storage InstanceNo is %s", blockStorageInstanceNo.(string)))
log.Println("Block Storage Instance information : ", blockStorageInstanceList.BlockStorageInstanceList[0])
if err := waiterBlockStorageInstanceStatus(s.Conn, blockStorageInstanceNo.(*string), "DETAC", time.Minute); err != nil {
s.Say("TIMEOUT : Block Storage instance status is not deattached")
}
}
}
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