103 lines
3.3 KiB
Go
103 lines
3.3 KiB
Go
package ncloud
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import (
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"context"
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"errors"
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"fmt"
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"log"
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"time"
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ncloud "github.com/NaverCloudPlatform/ncloud-sdk-go/sdk"
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"github.com/hashicorp/packer/helper/multistep"
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"github.com/hashicorp/packer/packer"
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)
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// StepCreateBlockStorageInstance struct is for making extra block storage
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type StepCreateBlockStorageInstance struct {
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Conn *ncloud.Conn
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CreateBlockStorageInstance func(serverInstanceNo string) (string, error)
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Say func(message string)
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Error func(e error)
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Config *Config
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}
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// NewStepCreateBlockStorageInstance make StepCreateBlockStorage struct to make extra block storage
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func NewStepCreateBlockStorageInstance(conn *ncloud.Conn, ui packer.Ui, config *Config) *StepCreateBlockStorageInstance {
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var step = &StepCreateBlockStorageInstance{
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Conn: conn,
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Say: func(message string) { ui.Say(message) },
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Error: func(e error) { ui.Error(e.Error()) },
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Config: config,
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}
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step.CreateBlockStorageInstance = step.createBlockStorageInstance
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return step
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}
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func (s *StepCreateBlockStorageInstance) createBlockStorageInstance(serverInstanceNo string) (string, error) {
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reqParams := new(ncloud.RequestBlockStorageInstance)
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reqParams.BlockStorageSize = s.Config.BlockStorageSize
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reqParams.ServerInstanceNo = serverInstanceNo
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blockStorageInstanceList, err := s.Conn.CreateBlockStorageInstance(reqParams)
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if err != nil {
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return "", err
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}
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log.Println("Block Storage Instance information : ", blockStorageInstanceList.BlockStorageInstance[0])
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if err := waiterBlockStorageInstanceStatus(s.Conn, blockStorageInstanceList.BlockStorageInstance[0].BlockStorageInstanceNo, "ATTAC", 10*time.Minute); err != nil {
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return "", errors.New("TIMEOUT : Block Storage instance status is not attached")
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}
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return blockStorageInstanceList.BlockStorageInstance[0].BlockStorageInstanceNo, nil
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}
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func (s *StepCreateBlockStorageInstance) Run(ctx context.Context, state multistep.StateBag) multistep.StepAction {
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if s.Config.BlockStorageSize == 0 {
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return processStepResult(nil, s.Error, state)
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}
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s.Say("Create extra block storage instance")
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serverInstanceNo := state.Get("InstanceNo").(string)
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blockStorageInstanceNo, err := s.CreateBlockStorageInstance(serverInstanceNo)
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if err == nil {
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state.Put("BlockStorageInstanceNo", blockStorageInstanceNo)
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}
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return processStepResult(err, s.Error, state)
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}
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func (s *StepCreateBlockStorageInstance) Cleanup(state multistep.StateBag) {
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_, cancelled := state.GetOk(multistep.StateCancelled)
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_, halted := state.GetOk(multistep.StateHalted)
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if !cancelled && !halted {
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return
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}
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if s.Config.BlockStorageSize == 0 {
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return
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}
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if blockStorageInstanceNo, ok := state.GetOk("BlockStorageInstanceNo"); ok {
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s.Say("Clean up Block Storage Instance")
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no := blockStorageInstanceNo.(string)
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blockStorageInstanceList, err := s.Conn.DeleteBlockStorageInstances([]string{no})
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if err != nil {
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return
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}
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s.Say(fmt.Sprintf("Block Storage Instance is deleted. Block Storage InstanceNo is %s", no))
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log.Println("Block Storage Instance information : ", blockStorageInstanceList.BlockStorageInstance[0])
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if err := waiterBlockStorageInstanceStatus(s.Conn, no, "DETAC", time.Minute); err != nil {
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s.Say("TIMEOUT : Block Storage instance status is not deattached")
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}
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}
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}
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