Files
cloudpods/pkg/compute/tasks/snapshotpolicy_create_task.go
T

219 lines
7.9 KiB
Go

// Copyright 2019 Yunion
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package tasks
import (
"context"
"fmt"
"yunion.io/x/jsonutils"
"yunion.io/x/onecloud/pkg/apis/compute"
"yunion.io/x/onecloud/pkg/cloudcommon/db"
"yunion.io/x/onecloud/pkg/cloudcommon/db/taskman"
"yunion.io/x/onecloud/pkg/cloudcommon/notifyclient"
"yunion.io/x/onecloud/pkg/compute/models"
"yunion.io/x/onecloud/pkg/util/logclient"
)
type SnapshotPolicyCreateTask struct {
taskman.STask
}
func init() {
taskman.RegisterTask(SnapshotPolicyCreateTask{})
taskman.RegisterTask(SnapshotPolicyApplyTask{})
taskman.RegisterTask(SnapshotPolicyCancelTask{})
}
func (self *SnapshotPolicyCreateTask) taskFail(ctx context.Context, sp *models.SSnapshotPolicy, reason string) {
sp.SetStatus(self.UserCred, compute.SNAPSHOT_POLICY_CREATE_FAILED, "")
db.OpsLog.LogEvent(sp, db.ACT_ALLOCATE_FAIL, reason, self.UserCred)
logclient.AddActionLogWithStartable(self, sp, logclient.ACT_CREATE, false, self.UserCred, false)
notifyclient.NotifySystemError(sp.GetId(), sp.Name, compute.SNAPSHOT_POLICY_CREATE_FAILED, reason)
self.SetStageFailed(ctx, reason)
}
func (self *SnapshotPolicyCreateTask) OnInit(ctx context.Context, obj db.IStandaloneModel, data jsonutils.JSONObject) {
snapshotPolicy := obj.(*models.SSnapshotPolicy)
region := snapshotPolicy.GetRegion()
if region == nil {
self.taskFail(ctx, snapshotPolicy, fmt.Sprintf("failed to find region for snapshot policy %s", snapshotPolicy.Name))
return
}
self.SetStage("OnSnapshotPolicyCreate", nil)
if err := region.GetDriver().RequestCreateSnapshotPolicy(ctx, self.GetUserCred(), snapshotPolicy, self); err != nil {
self.taskFail(ctx, snapshotPolicy, err.Error())
}
}
func (self *SnapshotPolicyCreateTask) OnSnapshotPolicyCreate(
ctx context.Context, sp *models.SSnapshotPolicy, data jsonutils.JSONObject,
) {
sp.SetStatus(self.UserCred, compute.SNAPSHOT_POLICY_READY, "")
db.OpsLog.LogEvent(sp, db.ACT_ALLOCATE, sp.GetShortDesc(ctx), self.UserCred)
logclient.AddActionLogWithStartable(self, sp, logclient.ACT_CREATE, nil, self.UserCred, true)
self.SetStageComplete(ctx, nil)
}
func (self *SnapshotPolicyCreateTask) OnSnapshotPolicyCreateFailed(
ctx context.Context, sp *models.SSnapshotPolicy, data jsonutils.JSONObject,
) {
self.taskFail(ctx, sp, data.String())
}
// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
type SnapshotPolicyApplyTask struct {
taskman.STask
}
func (self *SnapshotPolicyApplyTask) taskFail(ctx context.Context, sp *models.SSnapshotPolicy, reason string) {
stringIds, _ := getDiskIds(self)
disks := make([]models.SDisk, 0)
q := models.DiskManager.Query().In("id", stringIds)
err := db.FetchModelObjects(models.DiskManager, q, &disks)
if err == nil {
for i := 0; i < len(disks); i++ {
db.OpsLog.LogEvent(&disks[i], db.ACT_APPLY_SNAPSHOT_POLICY_FAILED, reason, self.UserCred)
logclient.AddActionLogWithStartable(self, &disks[i], logclient.ACT_APPLY_SNAPSHOT_POLICY, reason, self.UserCred, false)
}
}
self.SetStageFailed(ctx, reason)
}
func getDiskIds(task *SnapshotPolicyApplyTask) ([]string, error) {
diskIds, err := task.Params.GetArray("disk_ids")
if err != nil {
return nil, fmt.Errorf("Missing parasm disk_ids")
}
stringIds := make([]string, len(diskIds))
for i := 0; i < len(diskIds); i++ {
stringIds[i], _ = diskIds[i].GetString()
}
return stringIds, nil
}
func (self *SnapshotPolicyApplyTask) OnInit(ctx context.Context, obj db.IStandaloneModel, data jsonutils.JSONObject) {
snapshotPolicy := obj.(*models.SSnapshotPolicy)
region := snapshotPolicy.GetRegion()
if region == nil {
self.taskFail(ctx, snapshotPolicy, fmt.Sprintf("failed to find region for snapshot policy %s", snapshotPolicy.Name))
return
}
stringIds, err := getDiskIds(self)
if err != nil {
self.taskFail(ctx, snapshotPolicy, err.Error())
return
}
diskExt, err := models.DiskManager.Query("external_id").In("id", stringIds).AllStringMap()
if err != nil {
self.taskFail(ctx, snapshotPolicy, fmt.Sprintf("Fetch disks external_id failed %s", err))
return
}
diskExtIds := make([]string, 0)
for i := 0; i < len(diskExt); i++ {
val, ok := diskExt[i]["external_id"]
if ok {
diskExtIds = append(diskExtIds, val)
}
}
self.SetStage("OnSnapshotPolicyApply", nil)
if err := region.GetDriver().RequestApplySnapshotPolicy(ctx, self.GetUserCred(), snapshotPolicy, self, diskExtIds); err != nil {
self.taskFail(ctx, snapshotPolicy, err.Error())
}
}
func (self *SnapshotPolicyApplyTask) OnSnapshotPolicyApply(ctx context.Context, sp *models.SSnapshotPolicy, data jsonutils.JSONObject) {
stringIds, _ := getDiskIds(self)
disks := make([]models.SDisk, 0)
q := models.DiskManager.Query().In("id", stringIds)
err := db.FetchModelObjects(models.DiskManager, q, &disks)
if err != nil {
self.taskFail(ctx, sp, fmt.Sprintf("Fetch disks failed %s", err))
return
}
for i := 0; i < len(disks); i++ {
disks[i].SetSnapshotPolicy(sp.Id)
db.OpsLog.LogEvent(&disks[i], db.ACT_APPLY_SNAPSHOT_POLICY, nil, self.UserCred)
logclient.AddActionLogWithStartable(self, &disks[i], logclient.ACT_APPLY_SNAPSHOT_POLICY, nil, self.UserCred, true)
}
self.SetStageComplete(ctx, nil)
}
func (self *SnapshotPolicyApplyTask) OnSnapshotPolicyApplyFailed(ctx context.Context, sp *models.SSnapshotPolicy, data jsonutils.JSONObject) {
self.taskFail(ctx, sp, data.String())
}
// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
type SnapshotPolicyCancelTask struct {
taskman.STask
}
func (self *SnapshotPolicyCancelTask) taskFail(ctx context.Context, disk *models.SDisk, reason string) {
db.OpsLog.LogEvent(disk, db.ACT_CANCEL_SNAPSHOT_POLICY_FAILED, reason, self.UserCred)
logclient.AddActionLogWithStartable(self, disk, logclient.ACT_CANCEL_SNAPSHOT_POLICY, reason, self.UserCred, false)
self.SetStageFailed(ctx, reason)
}
func (self *SnapshotPolicyCancelTask) OnInit(ctx context.Context, obj db.IStandaloneModel, data jsonutils.JSONObject) {
disk := obj.(*models.SDisk)
storage := disk.GetStorage()
if storage == nil {
self.taskFail(ctx, disk, fmt.Sprintf("failed to find storage for disk %s", disk.Name))
return
}
region := storage.GetRegion()
if region == nil {
self.taskFail(ctx, disk, fmt.Sprintf("failed to find region for disk %s", disk.Name))
return
}
iSnapshotPolicy, err := models.SnapshotPolicyManager.FetchById(disk.SnapshotPolicyId)
if err != nil {
self.taskFail(ctx, disk, fmt.Sprintf("failed to find snapshot policy for disk %s, %s", disk.Name, err))
return
}
snapshotPolicy := iSnapshotPolicy.(*models.SSnapshotPolicy)
iRegion, err := snapshotPolicy.GetIRegion()
if err != nil {
self.taskFail(ctx, disk, fmt.Sprintf("failed to find region for snapshot policy %s", snapshotPolicy.Name))
return
}
self.SetStage("OnSnapshotPolicyCancel", nil)
if err := region.GetDriver().RequestCancelSnapshotPolicy(
ctx, self.GetUserCred(), iRegion, self, []string{disk.ExternalId}); err != nil {
self.taskFail(ctx, disk, err.Error())
}
}
func (self *SnapshotPolicyCancelTask) OnSnapshotPolicyCancel(ctx context.Context, disk *models.SDisk, data jsonutils.JSONObject) {
disk.SetSnapshotPolicy("")
db.OpsLog.LogEvent(disk, db.ACT_CANCEL_SNAPSHOT_POLICY, "", self.UserCred)
logclient.AddActionLogWithStartable(self, disk, logclient.ACT_CANCEL_SNAPSHOT_POLICY, "", self.UserCred, true)
self.SetStageComplete(ctx, nil)
}
func (self *SnapshotPolicyCancelTask) OnSnapshotPolicyCancelFailed(ctx context.Context, disk *models.SDisk, data jsonutils.JSONObject) {
self.taskFail(ctx, disk, data.String())
}