cloudpods/pkg/compute/models/elasticcache_instances.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 models

import (
	"context"
	"database/sql"
	"fmt"
	"regexp"
	"strings"
	"time"

	"yunion.io/x/cloudmux/pkg/cloudprovider"
	"yunion.io/x/jsonutils"
	"yunion.io/x/log"
	"yunion.io/x/pkg/errors"
	"yunion.io/x/pkg/tristate"
	bc "yunion.io/x/pkg/util/billing"
	"yunion.io/x/pkg/util/compare"
	"yunion.io/x/pkg/util/netutils"
	"yunion.io/x/pkg/util/rbacscope"
	"yunion.io/x/pkg/utils"
	"yunion.io/x/sqlchemy"

	"yunion.io/x/onecloud/pkg/apis"
	billing_api "yunion.io/x/onecloud/pkg/apis/billing"
	api "yunion.io/x/onecloud/pkg/apis/compute"
	"yunion.io/x/onecloud/pkg/cloudcommon/db"
	"yunion.io/x/onecloud/pkg/cloudcommon/db/lockman"
	"yunion.io/x/onecloud/pkg/cloudcommon/db/quotas"
	"yunion.io/x/onecloud/pkg/cloudcommon/db/taskman"
	"yunion.io/x/onecloud/pkg/cloudcommon/notifyclient"
	"yunion.io/x/onecloud/pkg/cloudcommon/policy"
	"yunion.io/x/onecloud/pkg/cloudcommon/validators"
	"yunion.io/x/onecloud/pkg/compute/options"
	"yunion.io/x/onecloud/pkg/httperrors"
	"yunion.io/x/onecloud/pkg/mcclient"
	"yunion.io/x/onecloud/pkg/util/choices"
	"yunion.io/x/onecloud/pkg/util/logclient"
	"yunion.io/x/onecloud/pkg/util/rbacutils"
	"yunion.io/x/onecloud/pkg/util/seclib2"
	"yunion.io/x/onecloud/pkg/util/stringutils2"
)

type SElasticcacheManager struct {
	db.SVirtualResourceBaseManager
	db.SExternalizedResourceBaseManager
	SDeletePreventableResourceBaseManager
	SCloudregionResourceBaseManager
	SManagedResourceBaseManager
	SZoneResourceBaseManager
	SNetworkResourceBaseManager
}

var ElasticcacheManager *SElasticcacheManager

func init() {
	ElasticcacheManager = &SElasticcacheManager{
		SVirtualResourceBaseManager: db.NewVirtualResourceBaseManager(
			SElasticcache{},
			"elasticcacheinstances_tbl",
			"elasticcache",
			"elasticcaches",
		),
	}
	ElasticcacheManager.SetVirtualObject(ElasticcacheManager)
}

type SElasticcache struct {
	db.SVirtualResourceBase
	db.SExternalizedResourceBase
	SCloudregionResourceBase
	SManagedResourceBase
	SBillingResourceBase
	SDeletePreventableResourceBase
	SZoneResourceBase

	VpcId string `width:"36" charset:"ascii" nullable:"true" list:"user" create:"optional" json:"vpc_id"`

	// 备可用区
	SlaveZones string `width:"512" charset:"ascii" nullable:"false" list:"user" create:"optional" json:"slave_zones"`

	// 实例规格
	// example: redis.master.micro.default
	InstanceType string `width:"96" charset:"ascii" nullable:"true" list:"user" create:"optional" json:"instance_type"`

	// 容量
	// example: 1024
	CapacityMB int `nullable:"false" list:"user" create:"optional" json:"capacity_mb"`

	// 对应Sku
	LocalCategory string `width:"16" charset:"ascii" nullable:"true" list:"user" create:"optional" json:"local_category"`

	// 类型
	// single（单副本） | double（双副本) | readone (单可读) | readthree （3可读） | readfive（5只读）
	NodeType string `width:"16" charset:"ascii" nullable:"false" list:"user" create:"optional" json:"node_type"`

	// 后端存储引擎
	// Redis | Memcache
	// example: redis
	Engine string `width:"16" charset:"ascii" nullable:"false" list:"user" create:"required" json:"engine"`

	// 后端存储引擎版本
	// example: 4.0
	EngineVersion string `width:"16" charset:"ascii" nullable:"false" list:"user" create:"required" json:"engine_version"`

	// VpcId           string `width:"36" charset:"ascii" nullable:"false" list:"user" create:"optional"`

	// 网络类型, CLASSIC（经典网络）  VPC（专有网络）
	// example: CLASSIC
	NetworkType string `width:"16" charset:"ascii" nullable:"false" list:"user" create:"optional" json:"network_type"`

	// 所属网络ID
	NetworkId string `width:"36" charset:"ascii" nullable:"false" list:"user" create:"optional" json:"network_id"`

	// 带宽
	Bandwidth int `nullable:"true" list:"user" create:"optional"`

	//  内网DNS
	PrivateDNS string `width:"256" charset:"ascii" nullable:"true" list:"user" create:"optional" json:"private_dns"`

	//  内网IP地址
	PrivateIpAddr string `width:"17" charset:"ascii" list:"user" create:"optional" json:"private_ip_addr"`

	// 内网访问端口
	PrivateConnectPort int `nullable:"true" list:"user" create:"optional" json:"private_connect_port"`

	// 公网DNS
	PublicDNS string `width:"256" charset:"ascii" nullable:"true" list:"user" create:"optional" json:"public_dns"`

	// 公网IP地址
	PublicIpAddr string `width:"17" charset:"ascii" list:"user" create:"optional" json:"public_ip_addr"`

	// 外网访问端口
	PublicConnectPort int `nullable:"true" list:"user" create:"optional" json:"public_connect_port"`

	// 维护开始时间，格式为HH:mmZ
	// example: 02:00Z
	MaintainStartTime string `width:"16" charset:"ascii" nullable:"true" list:"user" create:"optional" json:"maintain_start_time"`

	// 维护结束时间
	MaintainEndTime string `width:"16" charset:"ascii" nullable:"true" list:"user" create:"optional" json:"maintain_end_time"`

	// 访问密码？ on （开启密码）|off （免密码访问）
	AuthMode string `width:"8" charset:"ascii" nullable:"false" list:"user" create:"optional" json:"auth_mode"`

	// 最大连接数
	Connections int `nullable:"true" list:"user" create:"optional"`
}

// elastic cache 子资源获取owner id
func elasticcacheSubResourceFetchOwnerId(ctx context.Context, data jsonutils.JSONObject) (mcclient.IIdentityProvider, error) {
	parentId := jsonutils.GetAnyString(data, []string{"elasticcache_id", "elasticcache"})
	if len(parentId) > 0 {
		userCred := policy.FetchUserCredential(ctx)
		ec, err := db.FetchByIdOrName(ctx, ElasticcacheManager, userCred, parentId)
		if err != nil {
			log.Errorf("elasticcache sub resource FetchOwnerId %s", err)
			return nil, nil
		}

		return ec.(*SElasticcache).GetOwnerId(), nil
	}

	return db.FetchProjectInfo(ctx, data)
}

// elastic cache 子资源获取owner query
func elasticcacheSubResourceFetchOwner(ctx context.Context, q *sqlchemy.SQuery, userCred mcclient.IIdentityProvider, scope rbacscope.TRbacScope) *sqlchemy.SQuery {
	if userCred != nil {
		var subq *sqlchemy.SSubQuery

		q1 := ElasticcacheManager.Query()
		switch scope {
		case rbacscope.ScopeProject:
			subq = q1.Equals("tenant_id", userCred.GetProjectId()).SubQuery()
		case rbacscope.ScopeDomain:
			subq = q1.Equals("domain_id", userCred.GetProjectDomainId()).SubQuery()
		}

		if subq != nil {
			q = q.Join(subq, sqlchemy.Equals(q.Field("elasticcache_id"), subq.Field("id")))
		}
	}

	return q
}

func (manager *SElasticcacheManager) FetchCustomizeColumns(
	ctx context.Context,
	userCred mcclient.TokenCredential,
	query jsonutils.JSONObject,
	objs []interface{},
	fields stringutils2.SSortedStrings,
	isList bool,
) []api.ElasticcacheDetails {
	rows := make([]api.ElasticcacheDetails, len(objs))

	virtRows := manager.SVirtualResourceBaseManager.FetchCustomizeColumns(ctx, userCred, query, objs, fields, isList)
	manRows := manager.SManagedResourceBaseManager.FetchCustomizeColumns(ctx, userCred, query, objs, fields, isList)
	regRows := manager.SCloudregionResourceBaseManager.FetchCustomizeColumns(ctx, userCred, query, objs, fields, isList)
	zoneRows := manager.SZoneResourceBaseManager.FetchCustomizeColumns(ctx, userCred, query, objs, fields, isList)

	netIds := make([]string, len(objs))
	cacheIds := make([]string, len(objs))
	vpcIds := make([]string, len(objs))
	zoneIds := []string{}
	for i := range rows {
		rows[i] = api.ElasticcacheDetails{
			VirtualResourceDetails: virtRows[i],
			ZoneResourceInfoBase:   zoneRows[i].ZoneResourceInfoBase,
		}
		rows[i].ManagedResourceInfo = manRows[i]
		rows[i].CloudregionResourceInfo = regRows[i]
		cache := objs[i].(*SElasticcache)
		netIds[i] = cache.NetworkId
		cacheIds[i] = cache.Id
		vpcIds[i] = cache.VpcId

		sz := strings.Split(objs[i].(*SElasticcache).SlaveZones, ",")
		for j := range sz {
			if !utils.IsInStringArray(sz[j], zoneIds) {
				zoneIds = append(zoneIds, sz[j])
			}
		}
	}

	vpcs := make(map[string]SVpc)
	err := db.FetchStandaloneObjectsByIds(VpcManager, vpcIds, vpcs)
	if err != nil {
		log.Errorf("FetchStandaloneObjectsByIds fail %s", err)
		return nil
	}

	networks := make(map[string]SNetwork)
	err = db.FetchStandaloneObjectsByIds(NetworkManager, netIds, &networks)
	if err != nil {
		log.Errorf("FetchStandaloneObjectsByIds fail %s", err)
		return rows
	}

	for i := range rows {
		if net, ok := networks[netIds[i]]; ok {
			rows[i].Network = net.Name
		}
		if vpc, ok := vpcs[vpcIds[i]]; ok {
			rows[i].Vpc = vpc.Name
			rows[i].VpcExtId = vpc.ExternalId
			rows[i].IsDefaultVpc = vpc.IsDefault
		}
	}

	if len(fields) == 0 || fields.Contains("secgroups") || fields.Contains("secgroup") {
		gsgs := fetchElasticcacheSecgroups(cacheIds)
		if gsgs != nil {
			for i := range rows {
				if gsg, ok := gsgs[cacheIds[i]]; ok {
					if len(fields) == 0 || fields.Contains("secgroups") {
						rows[i].Secgroups = gsg
					}
				}
			}
		}
	}

	// zone ids
	if len(zoneIds) > 0 {
		zss := fetchElasticcacheSlaveZones(zoneIds)
		for i := range objs {
			if len(objs[i].(*SElasticcache).SlaveZones) > 0 {
				sz := strings.Split(objs[i].(*SElasticcache).SlaveZones, ",")
				szi := []apis.StandaloneShortDesc{}
				for j := range sz {
					if info, ok := zss[sz[j]]; ok {
						szi = append(szi, info)
					} else {
						szi = append(szi, apis.StandaloneShortDesc{Id: sz[j], Name: sz[j]})
					}
				}

				rows[i].SlaveZoneInfos = szi
			}
		}
	}

	return rows
}

func fetchElasticcacheSlaveZones(zoneIds []string) map[string]apis.StandaloneShortDesc {
	zones := []SZone{}
	err := ZoneManager.Query().In("id", zoneIds).All(&zones)
	if err != nil {
		log.Debugf("fetchElasticcacheSlaveZones.ZoneManager %s", err)
		return nil
	}

	ret := make(map[string]apis.StandaloneShortDesc)
	for i := range zones {
		zsd := apis.StandaloneShortDesc{
			Id:   zones[i].Id,
			Name: zones[i].Name,
		}

		ret[zsd.Id] = zsd
	}

	return ret
}

func (self *SElasticcache) GetElasticcacheParameters() ([]SElasticcacheParameter, error) {
	ret := []SElasticcacheParameter{}
	q := ElasticcacheParameterManager.Query().Equals("elasticcache_id", self.Id)
	err := db.FetchModelObjects(ElasticcacheParameterManager, q, &ret)
	if err != nil {
		return nil, errors.Wrapf(err, "GetElasticcacheParameters.FetchModelObjects for elastic cache %s", self.Id)
	}
	return ret, nil
}

func (self *SElasticcache) GetElasticcacheAccounts() ([]SElasticcacheAccount, error) {
	ret := []SElasticcacheAccount{}
	q := ElasticcacheAccountManager.Query().Equals("elasticcache_id", self.Id)
	err := db.FetchModelObjects(ElasticcacheAccountManager, q, &ret)
	if err != nil {
		return nil, errors.Wrapf(err, "GetElasticcacheAccounts.FetchModelObjects for elastic cache %s", self.Id)
	}
	return ret, nil
}

func (self *SElasticcache) GetElasticcacheAcls() ([]SElasticcacheAcl, error) {
	ret := []SElasticcacheAcl{}
	q := ElasticcacheAclManager.Query().Equals("elasticcache_id", self.Id)
	err := db.FetchModelObjects(ElasticcacheAclManager, q, &ret)
	if err != nil {
		return nil, errors.Wrapf(err, "GetElasticcacheAcls.FetchModelObjects for elastic cache %s", self.Id)
	}
	return ret, nil
}

func (self *SElasticcache) GetElasticcacheBackups() ([]SElasticcacheBackup, error) {
	ret := []SElasticcacheBackup{}
	q := ElasticcacheBackupManager.Query().Equals("elasticcache_id", self.Id)
	err := db.FetchModelObjects(ElasticcacheBackupManager, q, &ret)
	if err != nil {
		return nil, errors.Wrapf(err, "GetElasticcacheBackups.FetchModelObjects for elastic cache %s", self.Id)
	}
	return ret, nil
}

func (self *SElasticcache) GetDetailsLoginInfo(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject) (jsonutils.JSONObject, error) {
	account, err := self.GetAdminAccount()
	if err != nil {
		return nil, err
	}

	ret := jsonutils.NewDict()
	ret.Add(jsonutils.NewString(account.Id), "account_id")
	ret.Add(jsonutils.NewString(account.Name), "username")
	ret.Add(jsonutils.NewString(account.Password), "password")
	return ret, nil
}

func (manager *SElasticcacheManager) GetOwnerIdByElasticcacheId(elasticcacheId string) mcclient.IIdentityProvider {
	ec, err := db.FetchById(ElasticcacheManager, elasticcacheId)
	if err != nil {
		log.Errorf("SElasticcacheManager.GetOwnerIdByElasticcacheId %s", err)
		return nil
	}

	return ec.(*SElasticcache).GetOwnerId()
}

// 列出弹性缓存（redis等）
func (manager *SElasticcacheManager) ListItemFilter(
	ctx context.Context,
	q *sqlchemy.SQuery,
	userCred mcclient.TokenCredential,
	query api.ElasticcacheListInput,
) (*sqlchemy.SQuery, error) {
	var err error
	q, err = manager.SVirtualResourceBaseManager.ListItemFilter(ctx, q, userCred, query.VirtualResourceListInput)
	if err != nil {
		return nil, errors.Wrap(err, "SVirtualResourceBaseManager.ListItemFilter")
	}
	q, err = manager.SExternalizedResourceBaseManager.ListItemFilter(ctx, q, userCred, query.ExternalizedResourceBaseListInput)
	if err != nil {
		return nil, errors.Wrap(err, "SExternalizedResourceBaseManager.ListItemFilter")
	}
	q, err = manager.SDeletePreventableResourceBaseManager.ListItemFilter(ctx, q, userCred, query.DeletePreventableResourceBaseListInput)
	if err != nil {
		return nil, errors.Wrap(err, "SDeletePreventableResourceBaseManager.ListItemFilter")
	}
	q, err = manager.SVpcResourceBaseManager.ListItemFilter(ctx, q, userCred, query.VpcFilterListInput)
	if err != nil {
		return nil, errors.Wrap(err, "SVpcResourceBaseManager.ListItemFilter")
	}
	zoneQuery := api.ZonalFilterListInput{
		ZonalFilterListBase: query.ZonalFilterListBase,
	}
	q, err = manager.SZoneResourceBaseManager.ListItemFilter(ctx, q, userCred, zoneQuery)
	if err != nil {
		return nil, errors.Wrap(err, "SZoneResourceBaseManager.ListItemFilter")
	}

	if len(query.SecgroupId) > 0 {
		_, err = validators.ValidateModel(ctx, userCred, SecurityGroupManager, &query.SecgroupId)
		if err != nil {
			return nil, err
		}
		sq := ElasticcachesecgroupManager.Query("elasticcache_id").Equals("secgroup_id", query.SecgroupId)
		q = q.In("id", sq.SubQuery())
	}

	if len(query.InstanceType) > 0 {
		q = q.In("instance_type", query.InstanceType)
	}
	if len(query.LocalCategory) > 0 {
		q = q.In("local_category", query.LocalCategory)
	}
	if len(query.NodeType) > 0 {
		q = q.In("node_type", query.NodeType)
	}
	if len(query.Engine) > 0 {
		q = q.In("engine", query.Engine)
	}
	if len(query.EngineVersion) > 0 {
		q = q.In("engine_version", query.EngineVersion)
	}
	if len(query.NetworkType) > 0 {
		q = q.In("network_type", query.NetworkType)
	}
	netQuery := api.NetworkFilterListInput{
		NetworkFilterListBase: query.NetworkFilterListBase,
	}
	q, err = manager.SNetworkResourceBaseManager.ListItemFilter(ctx, q, userCred, netQuery)
	if err != nil {
		return nil, errors.Wrap(err, "SNetworkResourceBaseManager.ListItemFilter")
	}

	if len(query.PrivateDNS) > 0 {
		q = q.In("private_dns", query.PrivateDNS)
	}
	if len(query.PrivateIpAddr) > 0 {
		q = q.In("private_ip_addr", query.PrivateIpAddr)
	}
	if len(query.PrivateConnectPort) > 0 {
		q = q.In("private_connect_port", query.PrivateConnectPort)
	}
	if len(query.PublicDNS) > 0 {
		q = q.In("public_dns", query.PublicDNS)
	}
	if len(query.PublicIpAddr) > 0 {
		q = q.In("public_ip_addr", query.PublicIpAddr)
	}
	if len(query.PublicConnectPort) > 0 {
		q = q.In("public_connect_port", query.PublicConnectPort)
	}
	if len(query.AuthMode) > 0 {
		q = q.In("auth_mode", query.AuthMode)
	}

	return q, nil
}

func (manager *SElasticcacheManager) OrderByExtraFields(
	ctx context.Context,
	q *sqlchemy.SQuery,
	userCred mcclient.TokenCredential,
	query api.ElasticcacheListInput,
) (*sqlchemy.SQuery, error) {
	var err error

	q, err = manager.SVirtualResourceBaseManager.OrderByExtraFields(ctx, q, userCred, query.VirtualResourceListInput)
	if err != nil {
		return nil, errors.Wrap(err, "SVirtualResourceBaseManager.OrderByExtraFields")
	}
	q, err = manager.SVpcResourceBaseManager.OrderByExtraFields(ctx, q, userCred, query.VpcFilterListInput)
	if err != nil {
		return nil, errors.Wrap(err, "SVpcResourceBaseManager.OrderByExtraFields")
	}
	zoneQuery := api.ZonalFilterListInput{
		ZonalFilterListBase: query.ZonalFilterListBase,
	}
	q, err = manager.SZoneResourceBaseManager.OrderByExtraFields(ctx, q, userCred, zoneQuery)
	if err != nil {
		return nil, errors.Wrap(err, "SZoneResourceBaseManager.OrderByExtraFields")
	}

	return q, nil
}

func (manager *SElasticcacheManager) QueryDistinctExtraField(q *sqlchemy.SQuery, field string) (*sqlchemy.SQuery, error) {
	var err error

	q, err = manager.SVirtualResourceBaseManager.QueryDistinctExtraField(q, field)
	if err == nil {
		return q, nil
	}
	q, err = manager.SVpcResourceBaseManager.QueryDistinctExtraField(q, field)
	if err == nil {
		return q, nil
	}
	q, err = manager.SZoneResourceBaseManager.QueryDistinctExtraField(q, field)
	if err == nil {
		return q, nil
	}

	return q, httperrors.ErrNotFound
}

func (manager *SElasticcacheManager) QueryDistinctExtraFields(q *sqlchemy.SQuery, resource string, fields []string) (*sqlchemy.SQuery, error) {
	var err error
	q, err = manager.SVpcResourceBaseManager.QueryDistinctExtraFields(q, resource, fields)
	if err == nil {
		return q, nil
	}
	return q, httperrors.ErrNotFound
}

func (self *SCloudregion) SyncElasticcaches(
	ctx context.Context,
	userCred mcclient.TokenCredential,
	syncOwnerId mcclient.IIdentityProvider,
	provider *SCloudprovider,
	cloudElasticcaches []cloudprovider.ICloudElasticcache,
	xor bool,
) ([]SElasticcache, []cloudprovider.ICloudElasticcache, compare.SyncResult) {
	lockman.LockRawObject(ctx, ElasticcacheManager.Keyword(), fmt.Sprintf("%s-%s", provider.Id, self.Id))
	defer lockman.ReleaseRawObject(ctx, ElasticcacheManager.Keyword(), fmt.Sprintf("%s-%s", provider.Id, self.Id))

	localElasticcaches := []SElasticcache{}
	remoteElasticcaches := []cloudprovider.ICloudElasticcache{}
	syncResult := compare.SyncResult{}

	dbInstances, err := self.GetElasticcaches(provider)
	if err != nil {
		syncResult.Error(err)
		return nil, nil, syncResult
	}

	for i := range dbInstances {
		if taskman.TaskManager.IsInTask(&dbInstances[i]) {
			syncResult.Error(fmt.Errorf("ElasticCacheInstance %s(%s)in task", dbInstances[i].Name, dbInstances[i].Id))
			return nil, nil, syncResult
		}
	}

	removed := make([]SElasticcache, 0)
	commondb := make([]SElasticcache, 0)
	commonext := make([]cloudprovider.ICloudElasticcache, 0)
	added := make([]cloudprovider.ICloudElasticcache, 0)
	if err := compare.CompareSets(dbInstances, cloudElasticcaches, &removed, &commondb, &commonext, &added); err != nil {
		syncResult.Error(err)
		return nil, nil, syncResult
	}

	for i := 0; i < len(removed); i++ {
		err := removed[i].syncRemoveCloudElasticcache(ctx, userCred)
		if err != nil {
			syncResult.DeleteError(err)
		} else {
			syncResult.Delete()
		}
	}

	if !xor {
		for i := 0; i < len(commondb); i++ {
			err := commondb[i].SyncWithCloudElasticcache(ctx, userCred, provider, commonext[i])
			if err != nil {
				syncResult.UpdateError(err)
				continue
			}
			localElasticcaches = append(localElasticcaches, commondb[i])
			remoteElasticcaches = append(remoteElasticcaches, commonext[i])
			syncResult.Update()
		}
	}

	for i := 0; i < len(added); i++ {
		instance, err := self.newFromCloudElasticcache(ctx, userCred, syncOwnerId, provider, added[i])
		if err != nil {
			syncResult.AddError(err)
			continue
		}
		localElasticcaches = append(localElasticcaches, *instance)
		remoteElasticcaches = append(remoteElasticcaches, added[i])
		syncResult.Add()
	}
	return localElasticcaches, remoteElasticcaches, syncResult
}

func (self *SElasticcache) syncRemoveCloudElasticcache(ctx context.Context, userCred mcclient.TokenCredential) error {
	lockman.LockObject(ctx, self)
	defer lockman.ReleaseObject(ctx, self)

	self.SetDisableDelete(userCred, false)

	notifyclient.EventNotify(ctx, userCred, notifyclient.SEventNotifyParam{
		Obj:    self,
		Action: notifyclient.ActionSyncDelete,
	})
	return self.RealDelete(ctx, userCred)
}

func (self *SElasticcache) SyncWithCloudElasticcache(ctx context.Context, userCred mcclient.TokenCredential, provider *SCloudprovider, extInstance cloudprovider.ICloudElasticcache) error {
	diff, err := db.UpdateWithLock(ctx, self, func() error {
		if options.Options.EnableSyncName {
			newName, _ := db.GenerateAlterName(self, extInstance.GetName())
			if len(newName) > 0 {
				self.Name = newName
			}
		}

		self.Status = extInstance.GetStatus()
		self.InstanceType = extInstance.GetInstanceType()
		self.CapacityMB = extInstance.GetCapacityMB()
		self.LocalCategory = extInstance.GetArchType()
		self.NodeType = extInstance.GetNodeType()
		self.Engine = extInstance.GetEngine()
		self.EngineVersion = extInstance.GetEngineVersion()

		self.NetworkType = extInstance.GetNetworkType()
		self.PrivateDNS = extInstance.GetPrivateDNS()
		self.PrivateIpAddr = extInstance.GetPrivateIpAddr()
		self.PrivateConnectPort = extInstance.GetPrivateConnectPort()
		self.PublicDNS = extInstance.GetPublicDNS()
		self.PublicIpAddr = extInstance.GetPublicIpAddr()
		self.PublicConnectPort = extInstance.GetPublicConnectPort()
		self.MaintainStartTime = extInstance.GetMaintainStartTime()
		self.MaintainEndTime = extInstance.GetMaintainEndTime()
		self.AuthMode = extInstance.GetAuthMode()

		if bw := extInstance.GetBandwidth(); bw > 0 {
			self.Bandwidth = bw
		}
		if cnns := extInstance.GetConnections(); cnns > 0 {
			self.Connections = cnns
		}

		self.BillingType = billing_api.TBillingType(extInstance.GetBillingType())
		self.ExpiredAt = time.Time{}
		self.AutoRenew = false
		if self.BillingType == billing_api.BILLING_TYPE_PREPAID {
			self.ExpiredAt = extInstance.GetExpiredAt()
			self.AutoRenew = extInstance.IsAutoRenew()
		}

		return nil
	})
	if err != nil {
		return errors.Wrapf(err, "syncWithCloudElasticcache.Update")
	}
	SyncCloudProject(ctx, userCred, self, provider.GetOwnerId(), extInstance, provider)
	if account := self.GetCloudaccount(); account != nil {
		syncVirtualResourceMetadata(ctx, userCred, self, extInstance, account.ReadOnly)
	}
	db.OpsLog.LogSyncUpdate(self, diff, userCred)
	if len(diff) > 0 {
		notifyclient.EventNotify(ctx, userCred, notifyclient.SEventNotifyParam{
			Obj:    self,
			Action: notifyclient.ActionSyncUpdate,
		})
	}
	return nil
}

func (self *SCloudregion) newFromCloudElasticcache(ctx context.Context, userCred mcclient.TokenCredential, ownerId mcclient.IIdentityProvider, provider *SCloudprovider, extInstance cloudprovider.ICloudElasticcache) (*SElasticcache, error) {

	instance := SElasticcache{}
	instance.SetModelManager(ElasticcacheManager, &instance)

	instance.ExternalId = extInstance.GetGlobalId()
	instance.CloudregionId = self.Id
	instance.ManagerId = provider.Id
	instance.IsEmulated = extInstance.IsEmulated()
	instance.Status = extInstance.GetStatus()

	instance.InstanceType = extInstance.GetInstanceType()
	instance.CapacityMB = extInstance.GetCapacityMB()
	instance.LocalCategory = extInstance.GetArchType()
	instance.NodeType = extInstance.GetNodeType()
	instance.Engine = extInstance.GetEngine()
	instance.EngineVersion = extInstance.GetEngineVersion()

	instance.PrivateDNS = extInstance.GetPrivateDNS()
	instance.PrivateIpAddr = extInstance.GetPrivateIpAddr()
	instance.PrivateConnectPort = extInstance.GetPrivateConnectPort()
	instance.PublicDNS = extInstance.GetPublicDNS()
	instance.PublicIpAddr = extInstance.GetPublicIpAddr()
	instance.PublicConnectPort = extInstance.GetPublicConnectPort()
	instance.MaintainStartTime = extInstance.GetMaintainStartTime()
	instance.MaintainEndTime = extInstance.GetMaintainEndTime()
	instance.AuthMode = extInstance.GetAuthMode()
	instance.Bandwidth = extInstance.GetBandwidth()
	instance.Connections = extInstance.GetConnections()

	var zone *SZone
	if zoneId := extInstance.GetZoneId(); len(zoneId) > 0 {
		_zone, err := db.FetchByExternalId(ZoneManager, zoneId)
		if err != nil {
			return nil, errors.Wrapf(err, "newFromCloudElasticcache.FetchZoneId")
		}
		instance.ZoneId = _zone.GetId()
		zone = _zone.(*SZone)
	}

	instance.NetworkType = extInstance.GetNetworkType()
	if instance.NetworkType == api.LB_NETWORK_TYPE_CLASSIC {
		vpc, err := VpcManager.GetOrCreateVpcForClassicNetwork(ctx, provider, self)
		if err != nil {
			return nil, errors.Wrap(err, "NewVpcForClassicNetwork")
		}
		instance.VpcId = vpc.GetId()

		wire, err := WireManager.GetOrCreateWireForClassicNetwork(ctx, vpc, zone)
		if err != nil {
			return nil, errors.Wrap(err, "NewWireForClassicNetwork")
		}
		network, err := NetworkManager.GetOrCreateClassicNetwork(ctx, wire)
		if err != nil {
			return nil, errors.Wrap(err, "GetOrCreateClassicNetwork")
		}
		instance.NetworkId = network.GetId()
	} else {
		if vpcId := extInstance.GetVpcId(); len(vpcId) > 0 {
			vpc, err := db.FetchByExternalIdAndManagerId(VpcManager, vpcId, func(q *sqlchemy.SQuery) *sqlchemy.SQuery {
				return q.Equals("manager_id", provider.Id)
			})
			if err != nil {
				return nil, errors.Wrapf(err, "newFromCloudElasticcache.FetchVpcId %s", vpcId)
			}
			instance.VpcId = vpc.GetId()
		}

		if networkId := extInstance.GetNetworkId(); len(networkId) > 0 {
			network, err := db.FetchByExternalIdAndManagerId(NetworkManager, networkId, func(q *sqlchemy.SQuery) *sqlchemy.SQuery {
				wire := WireManager.Query().SubQuery()
				vpc := VpcManager.Query().SubQuery()
				return q.Join(wire, sqlchemy.Equals(wire.Field("id"), q.Field("wire_id"))).
					Join(vpc, sqlchemy.Equals(vpc.Field("id"), wire.Field("vpc_id"))).
					Filter(sqlchemy.Equals(vpc.Field("manager_id"), provider.Id))
			})
			if err != nil {
				return nil, errors.Wrapf(err, "newFromCloudElasticcache.FetchNetworkId %s", networkId)
			}
			instance.NetworkId = network.GetId()
		}
	}

	if createdAt := extInstance.GetCreatedAt(); !createdAt.IsZero() {
		instance.CreatedAt = createdAt
	}

	instance.BillingType = billing_api.TBillingType(extInstance.GetBillingType())
	instance.ExpiredAt = time.Time{}
	instance.AutoRenew = false
	if instance.BillingType == billing_api.BILLING_TYPE_PREPAID {
		instance.ExpiredAt = extInstance.GetExpiredAt()
		instance.AutoRenew = extInstance.IsAutoRenew()
	}

	err := func() error {
		lockman.LockRawObject(ctx, ElasticcacheManager.Keyword(), "name")
		defer lockman.ReleaseRawObject(ctx, ElasticcacheManager.Keyword(), "name")

		var err error
		instance.Name, err = db.GenerateName(ctx, ElasticcacheManager, ownerId, extInstance.GetName())
		if err != nil {
			return err
		}

		return ElasticcacheManager.TableSpec().Insert(ctx, &instance)
	}()
	if err != nil {
		return nil, errors.Wrapf(err, "newFromCloudElasticcache.Insert")
	}

	SyncCloudProject(ctx, userCred, &instance, provider.GetOwnerId(), extInstance, provider)
	syncVirtualResourceMetadata(ctx, userCred, &instance, extInstance, false)
	db.OpsLog.LogEvent(&instance, db.ACT_CREATE, instance.GetShortDesc(ctx), userCred)

	notifyclient.EventNotify(ctx, userCred, notifyclient.SEventNotifyParam{
		Obj:    &instance,
		Action: notifyclient.ActionSyncCreate,
	})

	return &instance, nil
}

func (manager *SElasticcacheManager) getElasticcachesByProviderId(providerId string) ([]SElasticcache, error) {
	instances := []SElasticcache{}
	err := fetchByVpcManagerId(manager, providerId, &instances)
	if err != nil {
		return nil, errors.Wrapf(err, "getElasticcachesByProviderId.fetchByManagerId")
	}
	return instances, nil
}

func (manager *SElasticcacheManager) BatchCreateValidateCreateData(ctx context.Context, userCred mcclient.TokenCredential, ownerId mcclient.IIdentityProvider, query jsonutils.JSONObject, input *api.ElasticcacheCreateInput) (*api.ElasticcacheCreateInput, error) {
	var err error
	input, err = manager.validateCreateData(ctx, userCred, ownerId, query, input)
	if err != nil {
		return nil, errors.Wrap(err, "validateCreateData")
	}
	return input, nil
}

func (manager *SElasticcacheManager) ValidateCreateData(ctx context.Context, userCred mcclient.TokenCredential, ownerId mcclient.IIdentityProvider, query jsonutils.JSONObject, input *api.ElasticcacheCreateInput) (*api.ElasticcacheCreateInput, error) {
	return manager.validateCreateData(ctx, userCred, ownerId, query, input)
}

func (manager *SElasticcacheManager) validateCreateData(ctx context.Context, userCred mcclient.TokenCredential, ownerId mcclient.IIdentityProvider, query jsonutils.JSONObject, input *api.ElasticcacheCreateInput) (*api.ElasticcacheCreateInput, error) {
	if len(input.NetworkId) == 0 {
		return nil, httperrors.NewMissingParameterError("network_id")
	}
	networkObj, err := validators.ValidateModel(ctx, userCred, NetworkManager, &input.NetworkId)
	if err != nil {
		return nil, fmt.Errorf("getting network failed")
	}
	network := networkObj.(*SNetwork)
	wire, err := network.GetWire()
	if err != nil {
		return nil, httperrors.NewGeneralError(errors.Wrapf(err, "GetWire"))
	}
	if len(wire.ZoneId) > 0 {
		input.ZoneId = wire.ZoneId
	}
	_, err = validators.ValidateModel(ctx, userCred, ZoneManager, &input.ZoneId)
	if err != nil {
		return nil, err
	}
	vpc, err := network.GetVpc()
	if err != nil {
		return nil, httperrors.NewGeneralError(errors.Wrapf(err, "GetVpc"))
	}
	input.VpcId = vpc.Id
	region, err := vpc.GetRegion()
	if err != nil {
		return nil, httperrors.NewGeneralError(errors.Wrapf(err, "GetRegion"))
	}
	input.CloudregionId = region.Id
	provider := vpc.GetCloudprovider()
	input.ManagerId = provider.Id
	skuObj, err := validators.ValidateModel(ctx, userCred, ElasticcacheSkuManager, &input.InstanceType)
	if err != nil {
		return nil, err
	}
	sku := skuObj.(*SElasticcacheSku)
	input.Engine = sku.Engine
	input.EngineVersion = sku.EngineVersion
	input.InstanceType = sku.InstanceSpec
	input.NodeType = sku.NodeType
	input.LocalCategory = sku.LocalCategory

	if len(input.PrivateIp) > 0 {
		_, err = netutils.NewIPV4Addr(input.PrivateIp)
		if err != nil {
			return nil, httperrors.NewInputParameterError("invalid private ip %s", input.PrivateIp)
		}
	}

	if len(input.SecgroupIds) == 0 {
		input.SecgroupIds = []string{api.SECGROUP_DEFAULT_ID}
	}

	for i := range input.SecgroupIds {
		_, err = validators.ValidateModel(ctx, userCred, SecurityGroupManager, &input.SecgroupIds[i])
		if err != nil {
			return nil, err
		}
	}

	if len(input.Duration) > 0 {
		cycle, err := bc.ParseBillingCycle(input.Duration)
		if err != nil {
			return nil, httperrors.NewInputParameterError("invalid duration %s", input.Duration)
		}
		input.BillingCycle = cycle.String()
		if input.BillingType == billing_api.BILLING_TYPE_POSTPAID {
			input.ReleaseAt = cycle.EndAt(time.Now())
		}
	}

	// validate password
	if len(input.Password) > 0 {
		err := seclib2.ValidatePassword(input.Password)
		if err != nil {
			return nil, err
		}
	} else if input.ResetPassword {
		input.Password = seclib2.RandomPassword2(12)
	}

	input.VirtualResourceCreateInput, err = manager.SVirtualResourceBaseManager.ValidateCreateData(ctx, userCred, ownerId, query, input.VirtualResourceCreateInput)
	if err != nil {
		return nil, errors.Wrap(err, "SVirtualResourceBaseManager.ValidateCreateData")
	}

	ret, err := region.GetDriver().ValidateCreateElasticcacheData(ctx, userCred, nil, input)
	if err != nil {
		return nil, errors.Wrap(err, "region.GetDriver().ValidateCreateElasticcacheData")
	}

	cachePendingUsage := &SRegionQuota{Cache: 1}
	quotaKeys := fetchRegionalQuotaKeys(rbacscope.ScopeProject, ownerId, region, provider)
	cachePendingUsage.SetKeys(quotaKeys)
	if err = quotas.CheckSetPendingQuota(ctx, userCred, cachePendingUsage); err != nil {
		return nil, errors.Wrap(err, "quotas.CheckSetPendingQuota")
	}

	return ret, nil
}

func (self *SElasticcache) PostCreate(ctx context.Context, userCred mcclient.TokenCredential, ownerId mcclient.IIdentityProvider, query jsonutils.JSONObject, data jsonutils.JSONObject) {
	self.SVirtualResourceBase.PostCreate(ctx, userCred, ownerId, query, data)

	pendingUsage := SRegionQuota{Cache: 1}
	pendingUsage.SetKeys(self.GetQuotaKeys())
	err := quotas.CancelPendingUsage(ctx, userCred, &pendingUsage, &pendingUsage, true)
	if err != nil {
		log.Errorf("CancelPendingUsage error %s", err)
	}

	input := &api.ElasticcacheCreateInput{}
	data.Unmarshal(input)
	self.StartElasticcacheCreateTask(ctx, userCred, input, "")
}

func (self *SElasticcache) StartElasticcacheCreateTask(ctx context.Context, userCred mcclient.TokenCredential, input *api.ElasticcacheCreateInput, parentTaskId string) {
	self.SetStatus(ctx, userCred, api.ELASTIC_CACHE_STATUS_DEPLOYING, "")
	params := jsonutils.Marshal(input).(*jsonutils.JSONDict)
	err := func() error {
		task, err := taskman.TaskManager.NewTask(ctx, "ElasticcacheCreateTask", self, userCred, params, parentTaskId, "", nil)
		if err != nil {
			return errors.Wrapf(err, "NewTask")
		}
		return task.ScheduleRun(nil)
	}()
	if err != nil {
		self.SetStatus(ctx, userCred, api.ELASTIC_CACHE_STATUS_CREATE_FAILED, err.Error())
	}
}

func (self *SElasticcache) GetSlaveZones() ([]SZone, error) {
	zones := []SZone{}
	if len(self.SlaveZones) > 0 {
		sz := strings.Split(self.SlaveZones, ",")
		err := ZoneManager.Query().In("id", sz).All(&zones)
		if err != nil {
			return nil, errors.Wrap(err, "GetZones")
		}
		return zones, nil
	}
	return zones, nil
}

func (self *SElasticcache) PerformRestart(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) (jsonutils.JSONObject, error) {
	if utils.IsInStringArray(self.Status, []string{api.ELASTIC_CACHE_STATUS_RUNNING, api.ELASTIC_CACHE_STATUS_INACTIVE}) {
		self.SetStatus(ctx, userCred, api.ELASTIC_CACHE_STATUS_RESTARTING, "")
		return nil, self.StartRestartTask(ctx, userCred, "", data)
	} else {
		return nil, httperrors.NewInvalidStatusError("Cannot do restart elasticcache instance in status %s", self.Status)
	}
}

func (self *SElasticcache) StartRestartTask(ctx context.Context, userCred mcclient.TokenCredential, parentTaskId string, data jsonutils.JSONObject) error {
	self.SetStatus(ctx, userCred, api.ELASTIC_CACHE_STATUS_RESTARTING, "")
	if task, err := taskman.TaskManager.NewTask(ctx, "ElasticcacheRestartTask", self, userCred, data.(*jsonutils.JSONDict), parentTaskId, "", nil); err != nil {
		log.Errorln(err)
		return err
	} else {
		task.ScheduleRun(nil)
	}

	return nil
}

func (self *SElasticcache) ValidateDeleteCondition(ctx context.Context, info jsonutils.JSONObject) error {
	if self.DisableDelete.IsTrue() {
		return httperrors.NewInvalidStatusError("Elastic cache is locked, cannot delete")
	}

	if self.IsNotDeletablePrePaid() {
		return httperrors.NewInvalidStatusError("Elastic cache is not expired, cannot delete")
	}

	return self.SVirtualResourceBase.ValidateDeleteCondition(ctx, nil)
}

func (self *SElasticcache) CustomizeDelete(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) error {
	return self.StartDeleteElasticcacheTask(ctx, userCred, jsonutils.NewDict(), "")
}

func (self *SElasticcache) StartDeleteElasticcacheTask(ctx context.Context, userCred mcclient.TokenCredential, params *jsonutils.JSONDict, parentTaskId string) error {
	self.SetStatus(ctx, userCred, api.ELASTIC_CACHE_STATUS_RELEASING, "")
	task, err := taskman.TaskManager.NewTask(ctx, "ElasticcacheDeleteTask", self, userCred, params, parentTaskId, "", nil)
	if err != nil {
		return err
	}
	task.ScheduleRun(nil)
	return nil
}

func (self *SElasticcache) ValidatorChangeSpecData(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) (jsonutils.JSONObject, error) {
	skuV := validators.NewModelIdOrNameValidator("sku", "elasticcachesku", self.GetOwnerId())
	if err := skuV.Optional(false).Validate(ctx, data.(*jsonutils.JSONDict)); err != nil {
		return nil, err
	}

	sku := skuV.Model.(*SElasticcacheSku)

	region, _ := self.GetRegion()
	if sku.CloudregionId != region.Id {
		return nil, httperrors.NewInputParameterError("region mismatch: instance region %s, sku region %s", region.Id, sku.CloudregionId)
	}

	if sku.ZoneId != "" && sku.ZoneId != self.ZoneId {
		return nil, httperrors.NewInputParameterError("zone mismatch: instance zone %s, sku zone %s", self.ZoneId, sku.ZoneId)
	}

	if self.EngineVersion != "" && sku.EngineVersion != self.EngineVersion {
		return nil, httperrors.NewInputParameterError("engine version mismatch: instance version %s, sku version %s", self.EngineVersion, sku.EngineVersion)
	}

	data.(*jsonutils.JSONDict).Set("sku_ext_id", jsonutils.NewString(skuV.Model.(*SElasticcacheSku).GetName()))
	return data, nil
}

func (self *SElasticcache) PerformChangeSpec(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) (jsonutils.JSONObject, error) {
	if !utils.IsInStringArray(self.Status, []string{api.ELASTIC_CACHE_STATUS_RUNNING}) {
		return nil, httperrors.NewResourceNotReadyError("cannot change specification in status %s", self.Status)
	}

	data, err := self.ValidatorChangeSpecData(ctx, userCred, query, data)
	if err != nil {
		return nil, err
	}

	params := jsonutils.NewDict()
	sku, _ := data.GetString("sku_ext_id")
	params.Set("sku_ext_id", jsonutils.NewString(sku))
	self.SetStatus(ctx, userCred, api.ELASTIC_CACHE_STATUS_CHANGING, "")
	return nil, self.StartChangeSpecTask(ctx, userCred, params, "")
}

func (self *SElasticcache) StartChangeSpecTask(ctx context.Context, userCred mcclient.TokenCredential, params *jsonutils.JSONDict, parentTaskId string) error {
	task, err := taskman.TaskManager.NewTask(ctx, "ElasticcacheChangeSpecTask", self, userCred, params, parentTaskId, "", nil)
	if err != nil {
		return err
	}

	task.ScheduleRun(nil)
	return nil
}

func (self *SElasticcache) ValidatorUpdateAuthModeData(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) (jsonutils.JSONObject, error) {
	region, _ := self.GetRegion()
	if region == nil {
		return nil, fmt.Errorf("fail to found region for elastic cache")
	}

	driver := region.GetDriver()
	if driver == nil {
		return nil, fmt.Errorf("fail to found driver for elastic cache")
	}

	err := driver.AllowUpdateElasticcacheAuthMode(ctx, userCred, self.GetOwnerId(), self)
	if err != nil {
		return nil, err
	}

	authModeV := validators.NewStringChoicesValidator("auth_mode", choices.NewChoices("on", "off"))
	if err := authModeV.Optional(false).Validate(ctx, data.(*jsonutils.JSONDict)); err != nil {
		return nil, err
	}

	if authModeV.Value == self.AuthMode {
		return nil, httperrors.NewConflictError("auth mode aready in status %s", self.AuthMode)
	}

	return data, nil
}

func (self *SElasticcache) PerformUpdateAuthMode(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) (jsonutils.JSONObject, error) {
	data, err := self.ValidatorUpdateAuthModeData(ctx, userCred, query, data)
	if err != nil {
		return nil, err
	}

	params := jsonutils.NewDict()
	authMode, _ := data.GetString("auth_mode")
	params.Set("auth_mode", jsonutils.NewString(authMode))
	self.SetStatus(ctx, userCred, api.ELASTIC_CACHE_STATUS_CHANGING, "")
	return nil, self.StartUpdateAuthModeTask(ctx, userCred, params, "")
}

func (self *SElasticcache) StartUpdateAuthModeTask(ctx context.Context, userCred mcclient.TokenCredential, params *jsonutils.JSONDict, parentTaskId string) error {
	task, err := taskman.TaskManager.NewTask(ctx, "ElasticcacheUpdateAuthModeTask", self, userCred, params, parentTaskId, "", nil)
	if err != nil {
		return err
	}

	task.ScheduleRun(nil)
	return nil
}

func (self *SElasticcache) ValidatorResetPasswordData(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) (jsonutils.JSONObject, error) {
	if reset, _ := data.Bool("reset_password"); reset {
		if _, err := data.GetString("password"); err != nil {
			randomPasswd := seclib2.RandomPassword2(12)
			data.(*jsonutils.JSONDict).Set("password", jsonutils.NewString(randomPasswd))
		}
	}

	if password, err := data.GetString("password"); err != nil || len(password) == 0 {
		return nil, httperrors.NewMissingParameterError("password")
	} else {
		err := seclib2.ValidatePassword(password)
		if err != nil {
			return nil, err
		}
	}

	return data, nil
}

func (self *SElasticcache) PerformResetPassword(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) (jsonutils.JSONObject, error) {
	data, err := self.ValidatorResetPasswordData(ctx, userCred, query, data)
	if err != nil {
		return nil, err
	}

	self.SetStatus(ctx, userCred, api.ELASTIC_CACHE_STATUS_CHANGING, "")
	return nil, self.StartResetPasswordTask(ctx, userCred, data.(*jsonutils.JSONDict), "")
}

func (self *SElasticcache) GetAdminAccount() (*SElasticcacheAccount, error) {
	accounts, err := self.GetElasticcacheAccounts()
	if err != nil {
		return nil, err
	}

	for i := range accounts {
		if accounts[i].AccountType == api.ELASTIC_CACHE_ACCOUNT_TYPE_ADMIN {
			return &accounts[i], nil
		}
	}

	return nil, httperrors.NewNotFoundError("no admin account found for elastic cache %s", self.Id)
}

func (self *SElasticcache) StartResetPasswordTask(ctx context.Context, userCred mcclient.TokenCredential, params *jsonutils.JSONDict, parentTaskId string) error {
	account, err := self.GetAdminAccount()
	if err != nil {
		return err
	}

	task, err := taskman.TaskManager.NewTask(ctx, "ElasticcacheAccountResetPasswordTask", account, userCred, params, parentTaskId, "", nil)
	if err != nil {
		return err
	}

	task.ScheduleRun(nil)
	return nil
}

func (self *SElasticcache) ValidatorSetMaintainTimeData(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) (jsonutils.JSONObject, error) {
	timeReg, _ := regexp.Compile("^(0[0-9]|1[0-9]|2[0-3]|[0-9]):[0-5][0-9]Z$")
	startTimeV := validators.NewRegexpValidator("maintain_start_time", timeReg)
	endTimeV := validators.NewRegexpValidator("maintain_end_time", timeReg)
	keyV := map[string]validators.IValidator{
		"maintain_start_time": startTimeV.Optional(false),
		"maintain_end_time":   endTimeV.Optional(false),
	}

	for _, v := range keyV {
		if err := v.Validate(ctx, data.(*jsonutils.JSONDict)); err != nil {
			return nil, err
		}
	}

	if startTimeV.Value == self.MaintainStartTime && endTimeV.Value == self.MaintainEndTime {
		return nil, httperrors.NewInputParameterError("maintain time has no change")
	}

	return data, nil
}

func (self *SElasticcache) PerformSetMaintainTime(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) (jsonutils.JSONObject, error) {
	data, err := self.ValidatorSetMaintainTimeData(ctx, userCred, query, data)
	if err != nil {
		return nil, err
	}

	params := jsonutils.NewDict()
	startTime, _ := data.GetString("maintain_start_time")
	endTime, _ := data.GetString("maintain_end_time")
	params.Set("maintain_start_time", jsonutils.NewString(startTime))
	params.Set("maintain_end_time", jsonutils.NewString(endTime))
	self.SetStatus(ctx, userCred, api.ELASTIC_CACHE_STATUS_CHANGING, "")
	return nil, self.StartSetMaintainTimeTask(ctx, userCred, params, "")
}

func (self *SElasticcache) StartSetMaintainTimeTask(ctx context.Context, userCred mcclient.TokenCredential, params *jsonutils.JSONDict, parentTaskId string) error {
	task, err := taskman.TaskManager.NewTask(ctx, "ElasticcacheSetMaintainTimeTask", self, userCred, params, parentTaskId, "", nil)
	if err != nil {
		return err
	}

	task.ScheduleRun(nil)
	return nil
}

func (self *SElasticcache) ValidatorAllocatePublicConnectionData(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) (jsonutils.JSONObject, error) {
	if self.PublicDNS != "" || self.PublicIpAddr != "" {
		return nil, httperrors.NewConflictError("public connection aready allocated")
	}

	portV := validators.NewRangeValidator("port", 1024, 65535)
	portV.Default(6379).Optional(true)
	if err := portV.Validate(ctx, data.(*jsonutils.JSONDict)); err != nil {
		return nil, err
	}

	return data, nil
}

func (self *SElasticcache) PerformAllocatePublicConnection(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) (jsonutils.JSONObject, error) {
	data, err := self.ValidatorAllocatePublicConnectionData(ctx, userCred, query, data)
	if err != nil {
		return nil, err
	}

	params := jsonutils.NewDict()
	port, _ := data.Int("port")
	params.Set("port", jsonutils.NewInt(port))
	self.SetStatus(ctx, userCred, api.ELASTIC_CACHE_STATUS_NETWORKMODIFYING, "")
	return nil, self.StartAllocatePublicConnectionTask(ctx, userCred, params, "")
}

func (self *SElasticcache) StartAllocatePublicConnectionTask(ctx context.Context, userCred mcclient.TokenCredential, params *jsonutils.JSONDict, parentTaskId string) error {
	task, err := taskman.TaskManager.NewTask(ctx, "ElasticcacheAllocatePublicConnectionTask", self, userCred, params, parentTaskId, "", nil)
	if err != nil {
		return err
	}

	task.ScheduleRun(nil)
	return nil
}

func (self *SElasticcache) ValidatorReleasePublicConnectionData(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) (jsonutils.JSONObject, error) {
	if self.PublicIpAddr == "" && self.PublicDNS == "" {
		return nil, httperrors.NewConflictError("release public connection aready released")
	}

	return data, nil
}

func (self *SElasticcache) PerformReleasePublicConnection(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) (jsonutils.JSONObject, error) {
	data, err := self.ValidatorReleasePublicConnectionData(ctx, userCred, query, data)
	if err != nil {
		return nil, err
	}

	self.SetStatus(ctx, userCred, api.ELASTIC_CACHE_STATUS_NETWORKMODIFYING, "")
	return nil, self.StartReleasePublicConnectionTask(ctx, userCred, jsonutils.NewDict(), "")
}

func (self *SElasticcache) StartReleasePublicConnectionTask(ctx context.Context, userCred mcclient.TokenCredential, params *jsonutils.JSONDict, parentTaskId string) error {
	task, err := taskman.TaskManager.NewTask(ctx, "ElasticcacheReleasePublicConnectionTask", self, userCred, params, parentTaskId, "", nil)
	if err != nil {
		return err
	}

	task.ScheduleRun(nil)
	return nil
}

func (self *SElasticcache) PerformFlushInstance(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) (jsonutils.JSONObject, error) {
	self.SetStatus(ctx, userCred, api.ELASTIC_CACHE_STATUS_FLUSHING, "")
	return nil, self.StartFlushInstanceTask(ctx, userCred, data.(*jsonutils.JSONDict), "")
}

func (self *SElasticcache) StartFlushInstanceTask(ctx context.Context, userCred mcclient.TokenCredential, params *jsonutils.JSONDict, parentTaskId string) error {
	task, err := taskman.TaskManager.NewTask(ctx, "ElasticcacheFlushInstanceTask", self, userCred, params, parentTaskId, "", nil)
	if err != nil {
		return err
	}

	task.ScheduleRun(nil)
	return nil
}

func (self *SElasticcache) ValidatorUpdateInstanceParametersData(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) (jsonutils.JSONObject, error) {
	parameters, err := data.Get("parameters")
	if err != nil {
		return nil, httperrors.NewMissingParameterError("parameters")
	}

	_, ok := parameters.(*jsonutils.JSONDict)
	if !ok {
		return nil, httperrors.NewInputParameterError("invalid parameter format. json dict required")
	}

	return data, nil
}

func (self *SElasticcache) PerformUpdateInstanceParameters(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) (jsonutils.JSONObject, error) {
	data, err := self.ValidatorUpdateInstanceParametersData(ctx, userCred, query, data)
	if err != nil {
		return nil, err
	}

	params := jsonutils.NewDict()
	parameters, _ := data.Get("parameters")
	params.Set("parameters", parameters)
	self.SetStatus(ctx, userCred, api.ELASTIC_CACHE_STATUS_CHANGING, "")
	return nil, self.StartUpdateInstanceParametersTask(ctx, userCred, params, "")
}

func (self *SElasticcache) StartUpdateInstanceParametersTask(ctx context.Context, userCred mcclient.TokenCredential, params *jsonutils.JSONDict, parentTaskId string) error {
	task, err := taskman.TaskManager.NewTask(ctx, "ElasticcacheUpdateInstanceParametersTask", self, userCred, params, parentTaskId, "", nil)
	if err != nil {
		return err
	}

	task.ScheduleRun(nil)
	return nil
}

func (self *SElasticcache) ValidatorUpdateBackupPolicyData(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) (jsonutils.JSONObject, error) {
	timeReg, _ := regexp.Compile("^(0[0-9]|1[0-9]|2[0-3]|[0-9]):[0-5][0-9]Z-(0[0-9]|1[0-9]|2[0-3]|[0-9]):[0-5][0-9]Z$")
	backupTypeV := validators.NewStringChoicesValidator("backup_type", choices.NewChoices(api.BACKUP_MODE_AUTOMATED, api.ELASTIC_CACHE_BACKUP_MODE_MANUAL))
	BackupReservedDaysV := validators.NewRangeValidator("backup_reserved_days", 1, 7).Default(7)
	PreferredBackupPeriodV := validators.NewStringChoicesValidator("preferred_backup_period", choices.NewChoices("Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday", "Sunday"))
	PreferredBackupTimeV := validators.NewRegexpValidator("preferred_backup_time", timeReg)

	keyV := map[string]validators.IValidator{
		"backup_type":             backupTypeV.Optional(true),
		"backup_reserved_days":    BackupReservedDaysV.Optional(true),
		"preferred_backup_period": PreferredBackupPeriodV.Optional(false),
		"preferred_backup_time":   PreferredBackupTimeV.Optional(false),
	}

	for _, v := range keyV {
		if err := v.Validate(ctx, data.(*jsonutils.JSONDict)); err != nil {
			return nil, err
		}
	}

	return data, nil
}

func (self *SElasticcache) PerformUpdateBackupPolicy(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) (jsonutils.JSONObject, error) {
	data, err := self.ValidatorUpdateBackupPolicyData(ctx, userCred, query, data)
	if err != nil {
		return nil, err
	}

	self.SetStatus(ctx, userCred, api.ELASTIC_CACHE_STATUS_CHANGING, "")
	return nil, self.StartUpdateBackupPolicyTask(ctx, userCred, data.(*jsonutils.JSONDict), "")
}

func (self *SElasticcache) StartUpdateBackupPolicyTask(ctx context.Context, userCred mcclient.TokenCredential, params *jsonutils.JSONDict, parentTaskId string) error {
	task, err := taskman.TaskManager.NewTask(ctx, "ElasticcacheUpdateBackupPolicyTask", self, userCred, params, parentTaskId, "", nil)
	if err != nil {
		return err
	}

	task.ScheduleRun(nil)
	return nil
}

// 同步弹性缓存状态
func (self *SElasticcache) PerformSyncstatus(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, input api.ElasticcacheSyncstatusInput) (jsonutils.JSONObject, error) {
	var openTask = true
	count, err := taskman.TaskManager.QueryTasksOfObject(self, time.Now().Add(-3*time.Minute), &openTask).CountWithError()
	if err != nil {
		return nil, err
	}
	if count > 0 {
		return nil, httperrors.NewBadRequestError("Elasticcache has %d active tasks and cannot sync status", count)
	}

	return nil, StartResourceSyncStatusTask(ctx, userCred, self, "ElasticcacheSyncstatusTask", "")
}

func (self *SElasticcache) PerformSync(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) (jsonutils.JSONObject, error) {
	return nil, self.StartSyncTask(ctx, userCred, data.(*jsonutils.JSONDict), "")
}

func (self *SElasticcache) StartSyncTask(ctx context.Context, userCred mcclient.TokenCredential, params *jsonutils.JSONDict, parentTaskId string) error {
	self.SetStatus(ctx, userCred, api.ELASTIC_CACHE_STATUS_SYNCING, "")
	task, err := taskman.TaskManager.NewTask(ctx, "ElasticcacheSyncTask", self, userCred, params, parentTaskId, "", nil)
	if err != nil {
		return err
	}

	task.ScheduleRun(nil)
	return nil
}

// 清理所有关联资源记录
func (self *SElasticcache) DeleteSubResources(ctx context.Context, userCred mcclient.TokenCredential) error {
	ms := []db.IResourceModelManager{
		ElasticcachesecgroupManager,
		ElasticcacheAccountManager,
		ElasticcacheAclManager,
		ElasticcacheBackupManager,
		ElasticcacheParameterManager,
	}
	ownerId := self.GetOwnerId()
	delFunc := func(man db.IResourceModelManager) error {
		lockman.LockClass(ctx, man, db.GetLockClassKey(man, ownerId))
		defer lockman.ReleaseClass(ctx, man, db.GetLockClassKey(man, ownerId))
		q := man.Query().IsFalse("deleted").Equals("elasticcache_id", self.GetId())

		models := make([]interface{}, 0)
		err := db.FetchModelObjects(man, q, &models)
		if err != nil {
			return errors.Wrapf(err, "db.FetchModelObjects")
		}

		for i := range models {
			var imodel db.IModel
			switch models[i].(type) {
			case SElasticcachesecgroup:
				_m := models[i].(SElasticcachesecgroup)
				imodel = &_m
			case SElasticcacheAccount:
				_m := models[i].(SElasticcacheAccount)
				imodel = &_m
			case SElasticcacheAcl:
				_m := models[i].(SElasticcacheAcl)
				imodel = &_m
			case SElasticcacheBackup:
				_m := models[i].(SElasticcacheBackup)
				imodel = &_m
			case SElasticcacheParameter:
				_m := models[i].(SElasticcacheParameter)
				imodel = &_m
			default:
				log.Errorf("elasticcache.DeleteSubResources.UnknownModelType %s", models[i])
			}

			err = db.DeleteModel(ctx, userCred, imodel)
			if err != nil {
				return errors.Wrapf(err, "db.DeleteModel")
			}
		}
		return nil
	}

	for i := range ms {
		err := delFunc(ms[i])
		if err != nil {
			return errors.Wrapf(err, "delFunc")
		}
	}
	return nil
}

func (man *SElasticcacheManager) TotalCount(
	ctx context.Context,
	scope rbacscope.TRbacScope,
	ownerId mcclient.IIdentityProvider,
	rangeObjs []db.IStandaloneModel,
	providers []string, brands []string, cloudEnv string,
	policyResult rbacutils.SPolicyResult,
) (int, error) {
	q := man.Query()
	q = db.ObjectIdQueryWithPolicyResult(ctx, q, man, policyResult)
	vpcs := VpcManager.Query().SubQuery()
	q = q.Join(vpcs, sqlchemy.Equals(q.Field("vpc_id"), vpcs.Field("id")))
	q = scopeOwnerIdFilter(q, scope, ownerId)
	q = CloudProviderFilter(q, vpcs.Field("manager_id"), providers, brands, cloudEnv)
	q = RangeObjectsFilter(q, rangeObjs, vpcs.Field("cloudregion_id"), nil, vpcs.Field("manager_id"), nil, nil)
	return q.CountWithError()
}

func (cache *SElasticcache) GetQuotaKeys() quotas.IQuotaKeys {
	region, _ := cache.GetRegion()
	return fetchRegionalQuotaKeys(
		rbacscope.ScopeProject,
		cache.GetOwnerId(),
		region,
		cache.GetCloudprovider(),
	)
}

func (cache *SElasticcache) GetUsages() []db.IUsage {
	if cache.PendingDeleted || cache.Deleted {
		return nil
	}
	usage := SRegionQuota{Cache: 1}
	keys := cache.GetQuotaKeys()
	usage.SetKeys(keys)
	return []db.IUsage{
		&usage,
	}
}

func (manager *SElasticcacheManager) ListItemExportKeys(ctx context.Context,
	q *sqlchemy.SQuery,
	userCred mcclient.TokenCredential,
	keys stringutils2.SSortedStrings,
) (*sqlchemy.SQuery, error) {
	var err error

	q, err = manager.SVirtualResourceBaseManager.ListItemExportKeys(ctx, q, userCred, keys)
	if err != nil {
		return nil, errors.Wrap(err, "SVirtualResourceBaseManager.ListItemExportKeys")
	}
	if keys.ContainsAny(manager.SVpcResourceBaseManager.GetExportKeys()...) {
		q, err = manager.SVpcResourceBaseManager.ListItemExportKeys(ctx, q, userCred, keys)
		if err != nil {
			return nil, errors.Wrap(err, "SVpcResourceBaseManager.ListItemExportKeys")
		}
	}
	if keys.Contains("zone") {
		q, err = manager.SZoneResourceBaseManager.ListItemExportKeys(ctx, q, userCred, stringutils2.NewSortedStrings([]string{"zone"}))
		if err != nil {
			return nil, errors.Wrap(err, "SZoneResourceBaseManager.ListItemExportKeys")
		}
	}
	if keys.ContainsAny("network", "wire") {
		q, err = manager.SNetworkResourceBaseManager.ListItemExportKeys(ctx, q, userCred, stringutils2.NewSortedStrings([]string{"network", "wire"}))
		if err != nil {
			return nil, errors.Wrap(err, "SNetworkResourceBaseManager.ListItemExportKeys")
		}
	}
	return q, nil
}

func (manager *SElasticcacheManager) getExpiredPostpaids() []SElasticcache {
	q := ListExpiredPostpaidResources(manager.Query(), options.Options.ExpiredPrepaidMaxCleanBatchSize)
	q = q.IsFalse("pending_deleted")

	ecs := make([]SElasticcache, 0)
	err := db.FetchModelObjects(ElasticcacheManager, q, &ecs)
	if err != nil {
		log.Errorf("fetch elasitc cache instances error %s", err)
		return nil
	}

	return ecs
}

func (cache *SElasticcache) SetDisableDelete(userCred mcclient.TokenCredential, val bool) error {
	diff, err := db.Update(cache, func() error {
		if val {
			cache.DisableDelete = tristate.True
		} else {
			cache.DisableDelete = tristate.False
		}
		return nil
	})
	if err != nil {
		return err
	}
	db.OpsLog.LogEvent(cache, db.ACT_UPDATE, diff, userCred)
	logclient.AddSimpleActionLog(cache, logclient.ACT_UPDATE, diff, userCred, true)
	return err
}

func (self *SElasticcache) GetIRegion(ctx context.Context) (cloudprovider.ICloudRegion, error) {
	region, err := self.GetRegion()
	if err != nil {
		return nil, err
	}
	provider, err := self.GetDriver(ctx)
	if err != nil {
		return nil, errors.Wrap(err, "self.GetDriver")
	}
	return provider.GetIRegionById(region.GetExternalId())
}

func (self *SElasticcache) doExternalSync(ctx context.Context, userCred mcclient.TokenCredential) error {
	provider := self.GetCloudprovider()
	if provider != nil {
		return fmt.Errorf("no cloud provider???")
	}

	iregion, err := self.GetIRegion(ctx)
	if err != nil || iregion == nil {
		return fmt.Errorf("no cloud region??? %s", err)
	}

	iecs, err := iregion.GetIElasticcacheById(self.ExternalId)
	if err != nil {
		return err
	}
	return self.SyncWithCloudElasticcache(ctx, userCred, provider, iecs)
}

func (self *SElasticcache) Delete(ctx context.Context, userCred mcclient.TokenCredential) error {
	return nil
}

func (self *SElasticcache) RealDelete(ctx context.Context, userCred mcclient.TokenCredential) error {
	err := self.DeleteSubResources(ctx, userCred)
	if err != nil {
		return err
	}
	return self.SVirtualResourceBase.Delete(ctx, userCred)
}

func (manager *SElasticcacheManager) DeleteExpiredPostpaids(ctx context.Context, userCred mcclient.TokenCredential, isStart bool) {
	ecs := manager.getExpiredPostpaids()
	if ecs == nil {
		return
	}
	for i := 0; i < len(ecs); i += 1 {
		if len(ecs[i].ExternalId) > 0 {
			err := ecs[i].doExternalSync(ctx, userCred)
			if err == nil && ecs[i].IsValidPrePaid() {
				continue
			}
		}
		ecs[i].SetDisableDelete(userCred, false)
		ecs[i].StartDeleteElasticcacheTask(ctx, userCred, jsonutils.NewDict(), "")
	}
}

func (self *SElasticcache) PerformPostpaidExpire(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, input apis.PostpaidExpireInput) (jsonutils.JSONObject, error) {
	if self.BillingType != billing_api.BILLING_TYPE_POSTPAID {
		return nil, httperrors.NewBadRequestError("elasticcache billing type is %s", self.BillingType)
	}

	releaseAt, err := input.GetReleaseAt()
	if err != nil {
		return nil, err
	}

	err = SaveReleaseAt(ctx, self, userCred, releaseAt)
	return nil, err
}

func (self *SElasticcache) PerformCancelExpire(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) (jsonutils.JSONObject, error) {
	err := SaveReleaseAt(ctx, self, userCred, time.Time{})
	if err != nil {
		return nil, err
	}
	return nil, nil
}

func (self *SElasticcache) PerformRemoteUpdate(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, input api.ElasticcacheRemoteUpdateInput) (jsonutils.JSONObject, error) {
	err := self.StartRemoteUpdateTask(ctx, userCred, (input.ReplaceTags != nil && *input.ReplaceTags), "")
	if err != nil {
		return nil, errors.Wrap(err, "StartRemoteUpdateTask")
	}
	return nil, nil
}

func (self *SElasticcache) StartRemoteUpdateTask(ctx context.Context, userCred mcclient.TokenCredential, replaceTags bool, parentTaskId string) error {
	data := jsonutils.NewDict()
	if replaceTags {
		data.Add(jsonutils.JSONTrue, "replace_tags")
	}
	if task, err := taskman.TaskManager.NewTask(ctx, "ElasticcacheRemoteUpdateTask", self, userCred, data, parentTaskId, "", nil); err != nil {
		log.Errorln(err)
		return errors.Wrap(err, "Start ElasticcacheRemoteUpdateTask")
	} else {
		self.SetStatus(ctx, userCred, api.ELASTIC_CACHE_UPDATE_TAGS, "StartRemoteUpdateTask")
		task.ScheduleRun(nil)
	}
	return nil
}

func (self *SElasticcache) OnMetadataUpdated(ctx context.Context, userCred mcclient.TokenCredential) {
	if len(self.ExternalId) == 0 || options.Options.KeepTagLocalization {
		return
	}
	if account := self.GetCloudaccount(); account != nil && account.ReadOnly {
		return
	}
	err := self.StartRemoteUpdateTask(ctx, userCred, true, "")
	if err != nil {
		log.Errorf("StartRemoteUpdateTask fail: %s", err)
	}
}

func (self *SElasticcache) GetVpc() (*SVpc, error) {
	if len(self.VpcId) == 0 {
		return nil, errors.Wrapf(cloudprovider.ErrNotFound, "empty vpc id")
	}
	vpc, err := VpcManager.FetchById(self.VpcId)
	if err != nil {
		return nil, errors.Wrapf(err, "FetchById %s", self.VpcId)
	}
	return vpc.(*SVpc), nil
}

func (self *SElasticcache) getSecgroupsBySecgroupExternalIds(externalIds []string) ([]SSecurityGroup, error) {
	vpc, err := self.GetVpc()
	if err != nil {
		return nil, errors.Wrapf(err, "GetVpc")
	}
	region, err := vpc.GetRegion()
	if err != nil {
		return nil, errors.Wrapf(err, "GetRegion")
	}
	filter, err := region.GetDriver().GetSecurityGroupFilter(vpc)
	if err != nil {
		return nil, errors.Wrapf(err, "GetSecurityGroupFilter")
	}

	q := SecurityGroupManager.Query().In("external_id", externalIds)
	q = filter(q)
	secgroups := []SSecurityGroup{}
	err = db.FetchModelObjects(SecurityGroupManager, q, &secgroups)
	if err != nil {
		return nil, errors.Wrapf(err, "db.FetchModelObjects")
	}
	return secgroups, nil
}

func (self *SElasticcache) GetElasticcacheSecgroups() ([]SElasticcachesecgroup, error) {
	ess := []SElasticcachesecgroup{}
	q := ElasticcachesecgroupManager.Query().Equals("elasticcache_id", self.Id)
	err := db.FetchModelObjects(ElasticcachesecgroupManager, q, &ess)
	if err != nil {
		return nil, errors.Wrapf(err, "db.FetchModelObjects")
	}
	return ess, nil
}

func (self *SElasticcache) GetSecgroups() ([]SSecurityGroup, error) {
	ret := []SSecurityGroup{}
	sq := ElasticcachesecgroupManager.Query("secgroup_id").Equals("elasticcache_id", self.Id)
	q := SecurityGroupManager.Query().In("id", sq.SubQuery())
	err := db.FetchModelObjects(SecurityGroupManager, q, &ret)
	if err != nil {
		return nil, errors.Wrapf(err, "db.FetchModelObjects")
	}
	return ret, nil
}

func (self *SElasticcache) validateSecgroupInput(secgroups []string) error {
	if !utils.IsInStringArray(self.Status, []string{api.ELASTIC_CACHE_STATUS_RUNNING, api.ELASTIC_CACHE_STATUS_DEPLOYING}) {
		return httperrors.NewInputParameterError("Cannot add security groups in status %s", self.Status)
	}

	region, _ := self.GetRegion()
	if region == nil {
		return httperrors.NewNotFoundError("region")
	}

	driver := region.GetDriver()
	if driver == nil {
		return httperrors.NewNotFoundError("regiondriver")
	}

	maxCount := driver.GetMaxElasticcacheSecurityGroupCount()
	if !driver.IsSupportedElasticcacheSecgroup() || maxCount == 0 {
		return httperrors.NewNotSupportedError("binding security groups is not supported")
	}

	if len(secgroups) > maxCount {
		return httperrors.NewOutOfLimitError("beyond security group quantity limit, max items %d.", maxCount)
	}

	return nil
}

func (self *SElasticcache) checkingSecgroupIds(ctx context.Context, userCred mcclient.TokenCredential, secgroupIds []string) ([]string, error) {
	for i := range secgroupIds {
		_, err := validators.ValidateModel(ctx, userCred, SecurityGroupManager, &secgroupIds[i])
		if err != nil {
			return nil, err
		}
	}
	return secgroupIds, nil
}

// 返回 本次更新后secgroup id的全集、本次更增的secgroup id, 本次删除的secgroup id, error
func (self *SElasticcache) cleanSecgroupIds(action string, secgroupIds []string) ([]string, []string, []string, error) {
	ess, err := self.GetElasticcacheSecgroups()
	if err != nil {
		return nil, nil, nil, errors.Wrap(err, "GetElasticcacheSecgroups")
	}

	currentIds := make([]string, len(ess))
	for i := range ess {
		currentIds[i] = ess[i].SecgroupId
	}

	all := []string{}
	adds := []string{}
	removes := []string{}

	switch action {
	case "add":
		all = currentIds
		for i := range secgroupIds {
			if !utils.IsInStringArray(secgroupIds[i], currentIds) && !utils.IsInStringArray(secgroupIds[i], adds) {
				adds = append(adds, secgroupIds[i])
				all = append(all, secgroupIds[i])
			}
		}
	case "revoke":
		for i := range secgroupIds {
			if utils.IsInStringArray(secgroupIds[i], currentIds) && !utils.IsInStringArray(secgroupIds[i], adds) {
				removes = append(removes, secgroupIds[i])
			}
		}

		for i := range currentIds {
			if !utils.IsInStringArray(currentIds[i], removes) {
				all = append(all, currentIds[i])
			}
		}
	case "set":
		for i := range secgroupIds {
			if !utils.IsInStringArray(secgroupIds[i], all) {
				all = append(all, secgroupIds[i])
			}
		}

		for i := range currentIds {
			if !utils.IsInStringArray(currentIds[i], all) {
				removes = append(removes, currentIds[i])
			}
		}

		for i := range all {
			if !utils.IsInStringArray(all[i], currentIds) {
				adds = append(adds, all[i])
			}
		}
	default:
		return nil, nil, nil, fmt.Errorf("not supported cleanSecgroupIds action %s", action)
	}

	return all, adds, removes, nil
}

func (self *SElasticcache) addSecgroup(ctx context.Context, userCred mcclient.TokenCredential, secgroupId string) error {
	es := &SElasticcachesecgroup{}
	es.SetModelManager(GuestsecgroupManager, es)
	es.ElasticcacheId = self.Id
	es.SecgroupId = secgroupId
	err := ElasticcachesecgroupManager.TableSpec().Insert(ctx, es)
	if err != nil {
		return errors.Wrap(err, "ElasticcachesecgroupManager.Insert")
	}

	return nil
}

func (self *SElasticcache) removeSecgroup(ctx context.Context, userCred mcclient.TokenCredential, secgroupId string) error {
	q := ElasticcachesecgroupManager.Query().Equals("secgroup_id", secgroupId).Equals("elasticcache_id", self.GetId())
	ret := []SElasticcachesecgroup{}
	err := db.FetchModelObjects(ElasticcachesecgroupManager, q, &ret)
	if err != nil {
		if errors.Cause(err) != sql.ErrNoRows {
			return errors.Wrap(err, "FetchModelObjects")
		} else {
			return nil
		}
	}

	for i := range ret {
		err = ret[i].Delete(ctx, userCred)
		if err != nil {
			return errors.Wrapf(err, "Delete elasticcache %s secgroup %s", self.Name, secgroupId)
		}
	}

	return nil
}

func (self *SElasticcache) saveSecgroups(ctx context.Context, userCred mcclient.TokenCredential, adds []string, removes []string) compare.SyncResult {
	saveResult := compare.SyncResult{}

	for i := range adds {
		err := self.addSecgroup(ctx, userCred, adds[i])
		if err != nil {
			saveResult.Error(errors.Wrap(err, "addSecgroup"))
			return saveResult
		} else {
			saveResult.Add()
		}
	}

	for i := range removes {
		err := self.removeSecgroup(ctx, userCred, removes[i])
		if err != nil {
			saveResult.Error(errors.Wrap(err, "removeSecgroup"))
			return saveResult
		} else {
			saveResult.Delete()
		}
	}

	return saveResult
}

func (self *SElasticcache) ProcessElasticcacheSecgroupsInput(ctx context.Context, userCred mcclient.TokenCredential, action string, input *api.ElasticcacheSecgroupsInput) ([]string, error) {
	all, adds, removes, err := self.cleanSecgroupIds(action, input.SecgroupIds)
	if err != nil {
		return nil, httperrors.NewGeneralError(err)
	}

	if len(all) == 0 {
		return nil, httperrors.NewInputParameterError("secgroups will be empty after update.")
	}

	switch action {
	case "add":
		input.SecgroupIds = adds
	case "revoke":
		input.SecgroupIds = removes
	case "set":
		input.SecgroupIds = all
	}

	err = self.validateSecgroupInput(all)
	if err != nil {
		return nil, err
	}

	names, err := self.checkingSecgroupIds(ctx, userCred, input.SecgroupIds)
	if err != nil {
		return nil, err
	}

	result := self.saveSecgroups(ctx, userCred, adds, removes)
	if result.IsError() {
		return nil, result.AllError()
	}

	return names, nil
}

func (self *SElasticcache) SyncSecgroup(ctx context.Context, userCred mcclient.TokenCredential, action string, input api.ElasticcacheSecgroupsInput) (jsonutils.JSONObject, error) {
	names, err := self.ProcessElasticcacheSecgroupsInput(ctx, userCred, action, &input)
	if err != nil {
		return nil, err
	}

	logclient.AddActionLogWithContext(ctx, self, logclient.ACT_SYNC_CONF, names, userCred, true)
	return nil, self.StartSyncSecgroupsTask(ctx, userCred, nil, "")
}

func (self *SElasticcache) PerformAddSecgroup(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, input api.ElasticcacheSecgroupsInput) (jsonutils.JSONObject, error) {
	return self.SyncSecgroup(ctx, userCred, "add", input)
}

func (self *SElasticcache) PerformRevokeSecgroup(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, input api.ElasticcacheSecgroupsInput) (jsonutils.JSONObject, error) {
	return self.SyncSecgroup(ctx, userCred, "revoke", input)
}

func (self *SElasticcache) PerformSetSecgroup(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, input api.ElasticcacheSecgroupsInput) (jsonutils.JSONObject, error) {
	return self.SyncSecgroup(ctx, userCred, "set", input)
}

func (self *SElasticcache) SyncElasticcacheSecgroups(ctx context.Context, userCred mcclient.TokenCredential, externalIds []string) compare.SyncResult {
	syncResult := compare.SyncResult{}

	secgroups, err := self.getSecgroupsBySecgroupExternalIds(externalIds)
	if err != nil {
		syncResult.Error(err)
		return syncResult
	}

	secgroupIds := []string{}
	for _, secgroup := range secgroups {
		secgroupIds = append(secgroupIds, secgroup.Id)
	}

	_, adds, removes, err := self.cleanSecgroupIds("set", secgroupIds)
	if err != nil {
		syncResult.Error(err)
		return syncResult
	}

	return self.saveSecgroups(ctx, userCred, adds, removes)
}

func (self *SElasticcache) StartSyncSecgroupsTask(ctx context.Context, userCred mcclient.TokenCredential, params *jsonutils.JSONDict, parentTaskId string) error {
	self.SetStatus(ctx, userCred, api.ELASTIC_CACHE_STATUS_SYNCING, "")
	task, err := taskman.TaskManager.NewTask(ctx, "ElasticcacheSyncsecgroupsTask", self, userCred, params, parentTaskId, "", nil)
	if err != nil {
		return err
	}

	task.ScheduleRun(nil)
	return nil
}

func (self *SElasticcache) SetAutoRenew(autoRenew bool) error {
	_, err := db.Update(self, func() error {
		self.AutoRenew = autoRenew
		return nil
	})
	return err
}

/*
设置自动续费
要求实例状态为running
要求实例计费类型为包年包月(预付费)
*/
func (self *SElasticcache) PerformSetAutoRenew(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, input api.GuestAutoRenewInput) (jsonutils.JSONObject, error) {
	if !utils.IsInStringArray(self.Status, []string{api.ELASTIC_CACHE_STATUS_RUNNING}) {
		return nil, httperrors.NewUnsupportOperationError("The elastic cache status need be %s, current is %s", api.ELASTIC_CACHE_STATUS_RUNNING, self.Status)
	}

	if self.BillingType != billing_api.BILLING_TYPE_PREPAID {
		return nil, httperrors.NewUnsupportOperationError("Only %s elastic cache support set auto renew operation", billing_api.BILLING_TYPE_PREPAID)
	}

	if self.AutoRenew == input.AutoRenew {
		return nil, nil
	}

	region, _ := self.GetRegion()
	if region == nil {
		return nil, httperrors.NewResourceNotFoundError("elastic cache no related region found")
	}

	if !region.GetDriver().IsSupportedElasticcacheAutoRenew() {
		err := self.SetAutoRenew(input.AutoRenew)
		if err != nil {
			return nil, httperrors.NewGeneralError(err)
		}

		logclient.AddSimpleActionLog(self, logclient.ACT_SET_AUTO_RENEW, jsonutils.Marshal(input), userCred, true)
		return nil, nil
	}

	return nil, self.StartSetAutoRenewTask(ctx, userCred, input.AutoRenew, "")
}

func (self *SElasticcache) StartSetAutoRenewTask(ctx context.Context, userCred mcclient.TokenCredential, autoRenew bool, parentTaskId string) error {
	self.SetStatus(ctx, userCred, api.ELASTIC_CACHE_SET_AUTO_RENEW, "")

	data := jsonutils.NewDict()
	data.Set("auto_renew", jsonutils.NewBool(autoRenew))
	task, err := taskman.TaskManager.NewTask(ctx, "ElasticcacheSetAutoRenewTask", self, userCred, data, parentTaskId, "", nil)
	if err != nil {
		return errors.Wrap(err, "ElasticcacheSetAutoRenewTask")
	}
	task.ScheduleRun(nil)
	return nil
}

func (self *SElasticcache) PerformRenew(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) (jsonutils.JSONObject, error) {
	if self.BillingType != billing_api.BILLING_TYPE_PREPAID {
		return nil, httperrors.NewUnsupportOperationError("Only %s elastic cache support renew operation", billing_api.BILLING_TYPE_PREPAID)
	}

	durationStr, _ := data.GetString("duration")
	if len(durationStr) == 0 {
		return nil, httperrors.NewInputParameterError("missong duration")
	}

	bc, err := bc.ParseBillingCycle(durationStr)
	if err != nil {
		return nil, httperrors.NewInputParameterError("invalid duration %s: %s", durationStr, err)
	}

	region, _ := self.GetRegion()
	if region == nil {
		return nil, httperrors.NewResourceNotFoundError("elastic cache no related region found")
	}

	if !region.GetDriver().IsSupportedBillingCycle(bc, self.KeywordPlural()) {
		return nil, httperrors.NewInputParameterError("unsupported duration %s", durationStr)
	}

	err = self.startRenewTask(ctx, userCred, durationStr, "")
	if err != nil {
		return nil, err
	}

	return nil, nil
}

func (self *SElasticcache) startRenewTask(ctx context.Context, userCred mcclient.TokenCredential, duration string, parentTaskId string) error {
	self.SetStatus(ctx, userCred, api.ELASTIC_CACHE_RENEWING, "")
	data := jsonutils.NewDict()
	data.Add(jsonutils.NewString(duration), "duration")
	task, err := taskman.TaskManager.NewTask(ctx, "ElasticcacheRenewTask", self, userCred, data, parentTaskId, "", nil)
	if err != nil {
		log.Errorf("fail to crate ElasticcacheRenewTask %s", err)
		return err
	}
	task.ScheduleRun(nil)
	return nil
}

func (manager *SElasticcacheManager) GetExpiredModels(advanceDay int) ([]IBillingModel, error) {
	return fetchExpiredModels(manager, advanceDay)
}

func (self *SElasticcache) GetExpiredAt() time.Time {
	return self.ExpiredAt
}

func (cache *SElasticcache) GetShortDesc(ctx context.Context) *jsonutils.JSONDict {
	desc := cache.SVirtualResourceBase.GetShortDesc(ctx)
	region, _ := cache.GetRegion()
	provider := cache.GetCloudprovider()
	info := MakeCloudProviderInfo(region, nil, provider)
	desc.Set("engine", jsonutils.NewString(cache.Engine))
	desc.Set("engine_version", jsonutils.NewString(cache.EngineVersion))
	desc.Set("capacity_mb", jsonutils.NewInt(int64(cache.CapacityMB)))
	desc.Set("instance_type", jsonutils.NewString(cache.InstanceType))
	desc.Set("node_type", jsonutils.NewString(cache.NodeType))
	desc.Set("network_type", jsonutils.NewString(cache.NetworkType))
	desc.Set("bandwidth", jsonutils.NewInt(int64(cache.Bandwidth)))
	desc.Set("connections", jsonutils.NewInt(int64(cache.Connections)))
	desc.Update(jsonutils.Marshal(&info))
	return desc
}

func (manager *SElasticcacheManager) InitializeData() error {
	q := manager.Query().IsNotEmpty("vpc_id")
	q = q.Filter(
		sqlchemy.OR(
			sqlchemy.IsNullOrEmpty(q.Field("cloudregion_id")),
			sqlchemy.IsNullOrEmpty(q.Field("manager_id")),
		),
	)
	caches := []SElasticcache{}
	err := db.FetchModelObjects(manager, q, &caches)
	if err != nil {
		return err
	}
	for i := range caches {
		vpc, err := caches[i].GetVpc()
		if err != nil {
			return err
		}
		_, err = db.Update(&caches[i], func() error {
			caches[i].CloudregionId = vpc.CloudregionId
			caches[i].ManagerId = vpc.ManagerId
			return nil
		})
		if err != nil {
			return err
		}
	}
	return nil
}