mirror of
https://github.com/yunionio/cloudpods.git
synced 2026-10-29 17:58:36 +08:00
105 lines
3.1 KiB
Go
105 lines
3.1 KiB
Go
package tasks
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import (
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"context"
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"fmt"
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"yunion.io/x/jsonutils"
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"yunion.io/x/log"
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"yunion.io/x/pkg/utils"
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"yunion.io/x/onecloud/pkg/cloudcommon/db"
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"yunion.io/x/onecloud/pkg/cloudcommon/db/taskman"
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"yunion.io/x/onecloud/pkg/compute/models"
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)
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type GuestDetachDiskTask struct {
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SGuestBaseTask
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}
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func init() {
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taskman.RegisterTask(GuestDetachDiskTask{})
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}
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func (self *GuestDetachDiskTask) OnInit(ctx context.Context, obj db.IStandaloneModel, data jsonutils.JSONObject) {
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guest := obj.(*models.SGuest)
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diskId, _ := self.Params.GetString("disk_id")
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objDisk, err := models.DiskManager.FetchById(diskId)
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if err != nil {
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self.OnTaskFail(ctx, guest, err)
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return
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}
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disk := objDisk.(*models.SDisk)
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if disk == nil {
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self.OnTaskFail(ctx, guest, fmt.Errorf("Connot find disk %s", diskId))
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return
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}
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guest.DetachDisk(ctx, disk, self.UserCred)
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if disk.Status == models.DISK_INIT {
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self.OnSyncConfigComplete(ctx, guest, nil)
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return
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}
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host := guest.GetHost()
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purge := false
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if host != nil && host.Status == models.HOST_DISABLED && jsonutils.QueryBoolean(self.Params, "purge", false) {
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purge = true
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}
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detachStatus, err := guest.GetDriver().GetDetachDiskStatus()
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if err != nil {
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self.OnTaskFail(ctx, guest, err)
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return
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}
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if utils.IsInStringArray(guest.Status, detachStatus) && !purge {
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self.SetStage("on_sync_config_complete", nil)
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guest.GetDriver().RequestDetachDisk(ctx, guest, self)
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disk.SetStatus(self.UserCred, models.DISK_READY, "Disk detach")
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} else {
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self.OnSyncConfigComplete(ctx, guest, nil)
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}
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}
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func (self *GuestDetachDiskTask) OnSyncConfigComplete(ctx context.Context, guest *models.SGuest, data jsonutils.JSONObject) {
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diskId, _ := self.Params.GetString("disk_id")
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objDisk, err := models.DiskManager.FetchById(diskId)
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if err != nil {
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self.OnTaskFail(ctx, guest, err)
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return
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}
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disk := objDisk.(*models.SDisk)
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if disk == nil {
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self.OnTaskFail(ctx, guest, fmt.Errorf("Connot find disk %s", diskId))
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return
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}
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keepDisk := jsonutils.QueryBoolean(self.Params, "keep_disk", true)
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host := guest.GetHost()
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purge := false
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if host != nil && host.Status == models.HOST_DISABLED && jsonutils.QueryBoolean(self.Params, "purge", false) {
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purge = true
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}
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if disk.Status == models.DISK_INIT {
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db.OpsLog.LogEvent(disk, db.ACT_DELETE, "", self.UserCred)
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disk.RealDelete(ctx, self.UserCred)
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self.SetStageComplete(ctx, nil)
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} else if (disk.Status == models.DISK_READY || !keepDisk) && disk.GetGuestDiskCount() == 0 && disk.AutoDelete {
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self.SetStage("on_disk_delete_complete", nil)
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db.OpsLog.LogEvent(disk, db.ACT_DELETE, "", self.UserCred)
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err := guest.GetDriver().RequestDeleteDetachedDisk(ctx, disk, self, purge)
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if err != nil {
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self.OnTaskFail(ctx, guest, err)
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return
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}
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} else {
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self.SetStageComplete(ctx, nil)
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}
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}
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func (self *GuestDetachDiskTask) OnTaskFail(ctx context.Context, guest *models.SGuest, err error) {
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self.SetStageFailed(ctx, err.Error())
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log.Errorf("Guest %s GuestDetachDiskTask failed %s", guest.Id, err.Error())
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}
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func (self *GuestDetachDiskTask) OnDiskDeleteComplete(ctx context.Context, obj db.IStandaloneModel, data jsonutils.JSONObject) {
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self.SetStageComplete(ctx, nil)
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}
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