mirror of
https://github.com/yunionio/cloudpods.git
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145 lines
4.6 KiB
Go
145 lines
4.6 KiB
Go
package tasks
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import (
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"context"
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"fmt"
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"strconv"
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"time"
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"yunion.io/x/jsonutils"
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"yunion.io/x/pkg/util/timeutils"
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"yunion.io/x/onecloud/pkg/apis/compute"
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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/cloudcommon/notifyclient"
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"yunion.io/x/onecloud/pkg/compute/models"
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"yunion.io/x/onecloud/pkg/util/logclient"
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"yunion.io/x/onecloud/pkg/util/rbacutils"
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)
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type InstanceSnapshotCreateTask struct {
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taskman.STask
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}
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func init() {
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taskman.RegisterTask(InstanceSnapshotCreateTask{})
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}
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func (self *InstanceSnapshotCreateTask) SetStageFailed(ctx context.Context, reason string) {
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self.finalReleasePendingUsage(ctx)
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self.STask.SetStageFailed(ctx, reason)
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}
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func (self *InstanceSnapshotCreateTask) finalReleasePendingUsage(ctx context.Context) {
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pendingUsage := models.SQuota{}
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err := self.GetPendingUsage(&pendingUsage)
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if err == nil && !pendingUsage.IsEmpty() {
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isp := self.GetObject().(*models.SInstanceSnapshot)
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guest := models.GuestManager.FetchGuestById(isp.GuestId)
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quotaPlatform := guest.GetQuotaPlatformID()
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models.QuotaManager.CancelPendingUsage(
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ctx, self.UserCred, rbacutils.ScopeProject,
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guest.GetOwnerId(), quotaPlatform, &pendingUsage, &pendingUsage,
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)
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}
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}
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func (self *InstanceSnapshotCreateTask) taskFail(
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ctx context.Context, isp *models.SInstanceSnapshot, guest *models.SGuest, reason string) {
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if guest == nil {
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guest = models.GuestManager.FetchGuestById(isp.GuestId)
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}
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isp.SetStatus(self.UserCred, compute.INSTANCE_SNAPSHOT_FAILED, reason)
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guest.SetStatus(self.UserCred, compute.VM_INSTANCE_SNAPSHOT_FAILED, reason)
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db.OpsLog.LogEvent(isp, db.ACT_ALLOCATE_FAIL, reason, self.UserCred)
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logclient.AddActionLogWithStartable(self, isp, logclient.ACT_CREATE, false, self.UserCred, false)
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notifyclient.NotifySystemError(isp.GetId(), isp.Name, compute.INSTANCE_SNAPSHOT_FAILED, reason)
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self.SetStageFailed(ctx, reason)
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}
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func (self *InstanceSnapshotCreateTask) taskComplete(
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ctx context.Context, isp *models.SInstanceSnapshot, guest *models.SGuest, data jsonutils.JSONObject) {
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self.finalReleasePendingUsage(ctx)
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if guest == nil {
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guest = models.GuestManager.FetchGuestById(isp.GuestId)
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}
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isp.SetStatus(self.UserCred, compute.INSTANCE_SNAPSHOT_READY, "")
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guest.StartSyncstatus(ctx, self.UserCred, "")
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db.OpsLog.LogEvent(isp, db.ACT_ALLOCATE, "instance snapshot create success", self.UserCred)
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logclient.AddActionLogWithStartable(self, isp, logclient.ACT_CREATE, false, self.UserCred, true)
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self.SetStageComplete(ctx, nil)
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}
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func (self *InstanceSnapshotCreateTask) OnInit(
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ctx context.Context, obj db.IStandaloneModel, data jsonutils.JSONObject) {
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isp := obj.(*models.SInstanceSnapshot)
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guest := models.GuestManager.FetchGuestById(isp.GuestId)
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self.GuestDiskCreateSnapshot(ctx, isp, guest, 0)
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}
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func (self *InstanceSnapshotCreateTask) GuestDiskCreateSnapshot(
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ctx context.Context, isp *models.SInstanceSnapshot, guest *models.SGuest, diskIndex int) {
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disks := guest.GetDisks()
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if diskIndex >= len(disks) {
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self.taskComplete(ctx, isp, guest, nil)
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return
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}
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snapshot, err := models.SnapshotManager.CreateSnapshot(
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ctx, self.UserCred, compute.SNAPSHOT_MANUAL, disks[diskIndex].DiskId, guest.Id,
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"", fmt.Sprintf("%s-snapshot-%s", guest.Name, timeutils.CompactTime(time.Now())), -1)
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if err != nil {
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self.taskFail(ctx, isp, guest, err.Error())
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return
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}
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params := jsonutils.NewDict()
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params.Set("disk_index", jsonutils.NewInt(int64(diskIndex)))
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params.Set(strconv.Itoa(diskIndex), jsonutils.NewString(snapshot.Id))
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self.SetStage("OnDiskSnapshot", params)
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if err := snapshot.StartSnapshotCreateTask(ctx, self.UserCred, nil, self.Id); err != nil {
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self.taskFail(ctx, isp, guest, err.Error())
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return
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}
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}
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func (self *InstanceSnapshotCreateTask) OnDiskSnapshot(
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ctx context.Context, isp *models.SInstanceSnapshot, data jsonutils.JSONObject) {
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guest := models.GuestManager.FetchGuestById(isp.GuestId)
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diskIndex, err := self.Params.Int("disk_index")
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if err != nil {
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self.taskFail(ctx, isp, guest, err.Error())
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return
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}
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snapshotId, err := self.Params.GetString(strconv.Itoa(int(diskIndex)))
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if err != nil {
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self.taskFail(ctx, isp, guest, err.Error())
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return
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}
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err = models.InstanceSnapshotJointManager.CreateJoint(isp.Id, snapshotId, int8(diskIndex))
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if err != nil {
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self.taskFail(ctx, isp, guest, err.Error())
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return
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}
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self.GuestDiskCreateSnapshot(ctx, isp, guest, int(diskIndex+1))
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}
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func (self *InstanceSnapshotCreateTask) OnDiskSnapshotFailed(
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ctx context.Context, isp *models.SInstanceSnapshot, data jsonutils.JSONObject) {
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self.taskFail(ctx, isp, nil, data.String())
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}
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