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369 lines
13 KiB
Go
369 lines
13 KiB
Go
// Copyright 2019 Yunion
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package models
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import (
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"context"
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"fmt"
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"time"
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"yunion.io/x/jsonutils"
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"yunion.io/x/log"
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"yunion.io/x/pkg/errors"
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"yunion.io/x/pkg/util/compare"
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"yunion.io/x/sqlchemy"
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"yunion.io/x/onecloud/pkg/apis"
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api "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/lockman"
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"yunion.io/x/onecloud/pkg/cloudcommon/db/taskman"
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"yunion.io/x/onecloud/pkg/cloudprovider"
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"yunion.io/x/onecloud/pkg/httperrors"
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"yunion.io/x/onecloud/pkg/mcclient"
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"yunion.io/x/onecloud/pkg/util/rbacutils"
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)
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// SElasticcache.Backup
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type SElasticcacheBackupManager struct {
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db.SStatusStandaloneResourceBaseManager
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}
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var ElasticcacheBackupManager *SElasticcacheBackupManager
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func init() {
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ElasticcacheBackupManager = &SElasticcacheBackupManager{
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SStatusStandaloneResourceBaseManager: db.NewStatusStandaloneResourceBaseManager(
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SElasticcacheBackup{},
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"elasticcachebackups_tbl",
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"elasticcachebackup",
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"elasticcachebackups",
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),
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}
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ElasticcacheBackupManager.SetVirtualObject(ElasticcacheBackupManager)
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}
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type SElasticcacheBackup struct {
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db.SStatusStandaloneResourceBase
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db.SExternalizedResourceBase
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ElasticcacheId string `width:"36" charset:"ascii" nullable:"false" list:"user" create:"required" index:"true"` // elastic cache instance id
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BackupSizeMb int `nullable:"false" list:"user" create:"optional"`
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BackupType string `width:"32" charset:"ascii" nullable:"true" create:"optional" list:"user"` // 全量|增量额
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BackupMode string `width:"32" charset:"ascii" nullable:"true" create:"optional" list:"user"` // 自动|手动
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DownloadURL string `width:"512" charset:"ascii" nullable:"true" create:"optional" list:"user"`
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StartTime time.Time `list:"user" create:"optional"`
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EndTime time.Time `list:"user" create:"optional"`
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}
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func (manager *SElasticcacheBackupManager) SyncElasticcacheBackups(ctx context.Context, userCred mcclient.TokenCredential, elasticcache *SElasticcache, cloudElasticcacheBackups []cloudprovider.ICloudElasticcacheBackup) compare.SyncResult {
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lockman.LockClass(ctx, manager, db.GetLockClassKey(manager, elasticcache.GetOwnerId()))
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defer lockman.ReleaseClass(ctx, manager, db.GetLockClassKey(manager, elasticcache.GetOwnerId()))
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syncResult := compare.SyncResult{}
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dbBackups, err := elasticcache.GetElasticcacheBackups()
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if err != nil {
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syncResult.Error(err)
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return syncResult
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}
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removed := make([]SElasticcacheBackup, 0)
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commondb := make([]SElasticcacheBackup, 0)
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commonext := make([]cloudprovider.ICloudElasticcacheBackup, 0)
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added := make([]cloudprovider.ICloudElasticcacheBackup, 0)
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if err := compare.CompareSets(dbBackups, cloudElasticcacheBackups, &removed, &commondb, &commonext, &added); err != nil {
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syncResult.Error(err)
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return syncResult
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}
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for i := 0; i < len(removed); i++ {
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err := removed[i].syncRemoveCloudElasticcacheBackup(ctx, userCred)
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if err != nil {
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syncResult.DeleteError(err)
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} else {
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syncResult.Delete()
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}
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}
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for i := 0; i < len(commondb); i++ {
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err := commondb[i].SyncWithCloudElasticcacheBackup(ctx, userCred, commonext[i])
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if err != nil {
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syncResult.UpdateError(err)
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continue
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}
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syncResult.Update()
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}
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for i := 0; i < len(added); i++ {
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_, err := manager.newFromCloudElasticcacheBackup(ctx, userCred, elasticcache, added[i])
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if err != nil {
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syncResult.AddError(err)
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continue
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}
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syncResult.Add()
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}
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return syncResult
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}
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func (self *SElasticcacheBackup) GetCustomizeColumns(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject) *jsonutils.JSONDict {
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extra := self.SStatusStandaloneResourceBase.GetCustomizeColumns(ctx, userCred, query)
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icache, err := db.FetchById(ElasticcacheManager, self.ElasticcacheId)
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if err == nil {
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ec := icache.(*SElasticcache)
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provider := ec.GetCloudprovider()
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region := ec.GetRegion()
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zone := ec.GetZone()
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info := MakeCloudProviderInfo(region, zone, provider)
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extra.Update(jsonutils.Marshal(&info))
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info2 := jsonutils.NewDict()
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info2.Set("engine", jsonutils.NewString(ec.Engine))
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info2.Set("engine_version", jsonutils.NewString(ec.EngineVersion))
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extra.Update(info2)
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}
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return extra
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}
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func (self *SElasticcacheBackup) syncRemoveCloudElasticcacheBackup(ctx context.Context, userCred mcclient.TokenCredential) error {
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lockman.LockObject(ctx, self)
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defer lockman.ReleaseObject(ctx, self)
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err := self.ValidateDeleteCondition(ctx)
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if err != nil {
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return errors.Wrapf(err, "newFromCloudElasticcacheBackup.Remove")
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}
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return self.Delete(ctx, userCred)
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}
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func (self *SElasticcacheBackup) SyncWithCloudElasticcacheBackup(ctx context.Context, userCred mcclient.TokenCredential, extBackup cloudprovider.ICloudElasticcacheBackup) error {
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_, err := db.UpdateWithLock(ctx, self, func() error {
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self.Status = extBackup.GetStatus()
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self.BackupSizeMb = extBackup.GetBackupSizeMb()
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self.BackupType = extBackup.GetBackupType()
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self.BackupMode = extBackup.GetBackupMode()
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self.DownloadURL = extBackup.GetDownloadURL()
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self.StartTime = extBackup.GetStartTime()
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self.EndTime = extBackup.GetEndTime()
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return nil
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})
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if err != nil {
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return errors.Wrapf(err, "SyncWithCloudElasticcacheBackup.UpdateWithLock")
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}
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return nil
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}
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func (manager *SElasticcacheBackupManager) newFromCloudElasticcacheBackup(ctx context.Context, userCred mcclient.TokenCredential, elasticcache *SElasticcache, extBackup cloudprovider.ICloudElasticcacheBackup) (*SElasticcacheBackup, error) {
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lockman.LockClass(ctx, manager, db.GetLockClassKey(manager, userCred))
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defer lockman.ReleaseClass(ctx, manager, db.GetLockClassKey(manager, userCred))
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backup := SElasticcacheBackup{}
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backup.SetModelManager(manager, &backup)
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backup.ElasticcacheId = elasticcache.GetId()
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backup.Name = extBackup.GetName()
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backup.ExternalId = extBackup.GetGlobalId()
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backup.Status = extBackup.GetStatus()
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backup.BackupSizeMb = extBackup.GetBackupSizeMb()
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backup.BackupType = extBackup.GetBackupType()
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backup.BackupMode = extBackup.GetBackupMode()
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backup.DownloadURL = extBackup.GetDownloadURL()
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backup.StartTime = extBackup.GetStartTime()
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backup.EndTime = extBackup.GetEndTime()
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err := manager.TableSpec().Insert(&backup)
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if err != nil {
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return nil, errors.Wrapf(err, "newFromCloudElasticcacheBackup.Insert")
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}
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return &backup, nil
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}
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func (manager *SElasticcacheBackupManager) FetchParentId(ctx context.Context, data jsonutils.JSONObject) string {
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return jsonutils.GetAnyString(data, []string{"elasticcache_id", "elasticcache"})
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}
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func (manager *SElasticcacheBackupManager) ResourceScope() rbacutils.TRbacScope {
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return rbacutils.ScopeProject
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}
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func (manager *SElasticcacheBackupManager) FetchOwnerId(ctx context.Context, data jsonutils.JSONObject) (mcclient.IIdentityProvider, error) {
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return elasticcacheSubResourceFetchOwnerId(ctx, data)
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}
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func (manager *SElasticcacheBackupManager) FilterByOwner(q *sqlchemy.SQuery, userCred mcclient.IIdentityProvider, scope rbacutils.TRbacScope) *sqlchemy.SQuery {
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return elasticcacheSubResourceFetchOwner(q, userCred, scope)
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}
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func (manager *SElasticcacheBackupManager) FilterByParentId(q *sqlchemy.SQuery, parentId string) *sqlchemy.SQuery {
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if len(parentId) > 0 {
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q = q.Equals("elasticcache_id", parentId)
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}
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return q
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}
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func (manager *SElasticcacheBackupManager) AllowCreateItem(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) bool {
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return db.IsAdminAllowCreate(userCred, manager)
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}
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func (manager *SElasticcacheBackupManager) ValidateCreateData(ctx context.Context, userCred mcclient.TokenCredential, ownerId mcclient.IIdentityProvider, query jsonutils.JSONObject, data *jsonutils.JSONDict) (*jsonutils.JSONDict, error) {
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var region *SCloudregion
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var ec *SElasticcache
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if id, _ := data.GetString("elasticcache"); len(id) > 0 {
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_ec, err := db.FetchByIdOrName(ElasticcacheManager, userCred, id)
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if err != nil {
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return nil, fmt.Errorf("getting elastic cache instance failed")
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}
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ec = _ec.(*SElasticcache)
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} else {
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return nil, httperrors.NewMissingParameterError("elasticcache")
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}
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region = ec.GetRegion()
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driver := region.GetDriver()
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if err := driver.AllowCreateElasticcacheBackup(ctx, userCred, ownerId, ec); err != nil {
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return nil, err
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}
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input := apis.StandaloneResourceCreateInput{}
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var err error
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err = data.Unmarshal(&input)
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if err != nil {
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return nil, httperrors.NewInternalServerError("unmarshal StandaloneResourceCreateInput fail %s", err)
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}
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input, err = manager.SStandaloneResourceBaseManager.ValidateCreateData(ctx, userCred, ownerId, query, input)
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if err != nil {
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return nil, err
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}
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data.Update(jsonutils.Marshal(input))
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return driver.ValidateCreateElasticcacheBackupData(ctx, userCred, ownerId, data)
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}
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func (self *SElasticcacheBackup) GetOwnerId() mcclient.IIdentityProvider {
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return ElasticcacheManager.GetOwnerIdByElasticcacheId(self.ElasticcacheId)
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}
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func (self *SElasticcacheBackup) PostCreate(ctx context.Context, userCred mcclient.TokenCredential, ownerId mcclient.IIdentityProvider, query jsonutils.JSONObject, data jsonutils.JSONObject) {
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self.SStandaloneResourceBase.PostCreate(ctx, userCred, ownerId, query, data)
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self.SetStatus(userCred, api.ELASTIC_CACHE_BACKUP_STATUS_CREATING, "")
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if err := self.StartElasticcacheBackupCreateTask(ctx, userCred, data.(*jsonutils.JSONDict), ""); err != nil {
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log.Errorf("Failed to create elastic cache backup error: %v", err)
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}
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}
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func (self *SElasticcacheBackup) StartElasticcacheBackupCreateTask(ctx context.Context, userCred mcclient.TokenCredential, data *jsonutils.JSONDict, parentTaskId string) error {
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task, err := taskman.TaskManager.NewTask(ctx, "ElasticcacheBackupCreateTask", self, userCred, jsonutils.NewDict(), parentTaskId, "", nil)
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if err != nil {
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return err
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}
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task.ScheduleRun(nil)
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return nil
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}
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func (self *SElasticcacheBackup) GetIRegion() (cloudprovider.ICloudRegion, error) {
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_eb, err := db.FetchById(ElasticcacheManager, self.ElasticcacheId)
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if err != nil {
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return nil, err
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}
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eb := _eb.(*SElasticcache)
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provider, err := eb.GetDriver()
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if err != nil {
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return nil, fmt.Errorf("No cloudprovider for elastic cache %s: %s", eb.Name, err)
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}
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region := eb.GetRegion()
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if region == nil {
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return nil, fmt.Errorf("failed to find region for elastic cache %s", self.Name)
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}
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return provider.GetIRegionById(region.ExternalId)
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}
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func (self *SElasticcacheBackup) AllowPerformRestoreInstance(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) bool {
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// todo : fix me self.IsOwner(userCred) ||
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return db.IsAdminAllowPerform(userCred, self, "restore_instance")
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}
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func (self *SElasticcacheBackup) ValidatorRestoreInstanceData(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) (jsonutils.JSONObject, error) {
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ec, err := db.FetchByIdOrName(ElasticcacheManager, userCred, self.ElasticcacheId)
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if err != nil {
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return nil, fmt.Errorf("getting elastic cache instance failed")
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}
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if ec.(*SElasticcache).Status != api.ELASTIC_CACHE_STATUS_RUNNING {
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return nil, httperrors.NewConflictError("can't restore elastic cache in status %s", ec.(*SElasticcache).Status)
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}
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return data, nil
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}
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func (self *SElasticcacheBackup) PerformRestoreInstance(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) (jsonutils.JSONObject, error) {
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data, err := self.ValidatorRestoreInstanceData(ctx, userCred, query, data)
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if err != nil {
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return nil, err
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}
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self.SetStatus(userCred, api.ELASTIC_CACHE_STATUS_BACKUPRECOVERING, "")
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return nil, self.StartRestoreInstanceTask(ctx, userCred, data.(*jsonutils.JSONDict), "")
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}
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func (self *SElasticcacheBackup) StartRestoreInstanceTask(ctx context.Context, userCred mcclient.TokenCredential, params *jsonutils.JSONDict, parentTaskId string) error {
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task, err := taskman.TaskManager.NewTask(ctx, "ElasticcacheBackupRestoreInstanceTask", self, userCred, params, parentTaskId, "", nil)
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if err != nil {
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return err
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}
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task.ScheduleRun(nil)
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return nil
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}
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func (self *SElasticcacheBackup) GetRegion() *SCloudregion {
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ieb, err := db.FetchById(ElasticcacheManager, self.ElasticcacheId)
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if err != nil {
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return nil
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}
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return ieb.(*SElasticcache).GetRegion()
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}
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func (self *SElasticcacheBackup) ValidateDeleteCondition(ctx context.Context) error {
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icache, err := db.FetchById(ElasticcacheManager, self.ElasticcacheId)
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if err != nil {
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return err
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}
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if icache.(*SElasticcache).GetProviderName() == api.CLOUD_PROVIDER_ALIYUN && len(self.ExternalId) == 0 {
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return httperrors.NewUnsupportOperationError("unsupport delete %s backups", api.CLOUD_PROVIDER_ALIYUN)
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}
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return self.ValidatePurgeCondition(ctx)
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}
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func (self *SElasticcacheBackup) ValidatePurgeCondition(ctx context.Context) error {
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return nil
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}
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