Files
cloudpods/pkg/compute/models/dbinstances.go
2019-10-08 22:22:54 +08:00

448 lines
16 KiB
Go

// Copyright 2019 Yunion
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package models
import (
"context"
"database/sql"
"yunion.io/x/jsonutils"
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/validators"
"yunion.io/x/onecloud/pkg/cloudprovider"
"yunion.io/x/onecloud/pkg/httperrors"
"yunion.io/x/onecloud/pkg/mcclient"
"yunion.io/x/pkg/errors"
"yunion.io/x/pkg/util/compare"
"yunion.io/x/sqlchemy"
)
type SDBInstanceManager struct {
db.SVirtualResourceBaseManager
}
var DBInstanceManager *SDBInstanceManager
func init() {
DBInstanceManager = &SDBInstanceManager{
SVirtualResourceBaseManager: db.NewVirtualResourceBaseManager(
SDBInstance{},
"dbinstances_tbl",
"dbinstance",
"dbinstances",
),
}
DBInstanceManager.SetVirtualObject(DBInstanceManager)
}
type SDBInstance struct {
db.SVirtualResourceBase
db.SExternalizedResourceBase
SManagedResourceBase
SBillingResourceBase
SCloudregionResourceBase
SZoneResourceBase
VcpuCount int `nullable:"false" default:"1" list:"user" create:"optional"` // Column(TINYINT, nullable=False, default=1)
VmemSizeMb int `nullable:"false" list:"user" create:"required"` // Column(Integer, nullable=False)
DiskSizeGB int `nullable:"false" list:"user" create:"required"`
Port int `nullable:"false" list:"user" create:"required"`
Category string `nullable:"true" list:"user" create:"optional"` //实例类别,单机,高可用,只读
Engine string `width:"16" charset:"ascii" nullable:"false" list:"user" create:"required"`
EngineVersion string `width:"16" charset:"ascii" nullable:"false" list:"user" create:"required"`
InstanceType string `width:"64" charset:"ascii" nullable:"true" list:"user" create:"optional"`
MaintainTime string `width:"64" charset:"ascii" nullable:"true" list:"user" create:"optional"`
VpcId string `width:"36" charset:"ascii" nullable:"true" list:"user" create:"optional"`
ConnectionStr string `width:"256" charset:"ascii" nullable:"true" list:"user" create:"optional"`
InternalConnectionStr string `width:"256" charset:"ascii" nullable:"true" list:"user" create:"optional"`
}
func (manager *SDBInstanceManager) GetContextManagers() [][]db.IModelManager {
return [][]db.IModelManager{
{CloudregionManager},
}
}
func (self *SDBInstanceManager) AllowListItems(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject) bool {
return db.IsAdminAllowList(userCred, self)
}
func (self *SDBInstanceManager) AllowCreateItem(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) bool {
return db.IsAdminAllowCreate(userCred, self)
}
func (self *SDBInstance) AllowGetDetails(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject) bool {
return db.IsAdminAllowGet(userCred, self)
}
func (self *SDBInstance) AllowUpdateItem(ctx context.Context, userCred mcclient.TokenCredential) bool {
return db.IsAdminAllowUpdate(userCred, self)
}
func (self *SDBInstance) AllowDeleteItem(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) bool {
return db.IsAdminAllowDelete(userCred, self)
}
func (man *SDBInstanceManager) ListItemFilter(ctx context.Context, q *sqlchemy.SQuery, userCred mcclient.TokenCredential, query jsonutils.JSONObject) (*sqlchemy.SQuery, error) {
q, err := man.SVirtualResourceBaseManager.ListItemFilter(ctx, q, userCred, query)
if err != nil {
return nil, err
}
data := query.(*jsonutils.JSONDict)
q, err = validators.ApplyModelFilters(q, data, []*validators.ModelFilterOptions{
{Key: "vpc", ModelKeyword: "vpc", OwnerId: userCred},
{Key: "zone", ModelKeyword: "zone", OwnerId: userCred},
{Key: "cloudregion", ModelKeyword: "cloudregion", OwnerId: userCred},
})
if err != nil {
return nil, err
}
q, err = managedResourceFilterByAccount(q, query, "", nil)
if err != nil {
return nil, err
}
return q, nil
}
func (man *SDBInstanceManager) ValidateCreateData(ctx context.Context, userCred mcclient.TokenCredential, ownerId mcclient.IIdentityProvider, query jsonutils.JSONObject, data *jsonutils.JSONDict) (*jsonutils.JSONDict, error) {
return nil, httperrors.NewNotImplementedError("Not Implemented")
}
func (self *SDBInstance) GetExtraDetails(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject) (*jsonutils.JSONDict, error) {
extra, err := self.SVirtualResourceBase.GetExtraDetails(ctx, userCred, query)
if err != nil {
return nil, err
}
return self.getMoreDetails(ctx, userCred, query, extra), nil
}
func (self *SDBInstance) GetVpc() (*SVpc, error) {
vpc, err := VpcManager.FetchById(self.VpcId)
if err != nil {
return nil, err
}
return vpc.(*SVpc), nil
}
func (self *SDBInstance) getMoreDetails(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, extra *jsonutils.JSONDict) *jsonutils.JSONDict {
accountInfo := self.SManagedResourceBase.GetCustomizeColumns(ctx, userCred, query)
if accountInfo != nil {
extra.Update(accountInfo)
}
regionInfo := self.SCloudregionResourceBase.GetCustomizeColumns(ctx, userCred, query)
if regionInfo != nil {
extra.Update(regionInfo)
}
zoneInfo := self.SZoneResourceBase.GetCustomizeColumns(ctx, userCred, query)
if zoneInfo != nil {
extra.Update(zoneInfo)
}
vpc, _ := self.GetVpc()
if vpc != nil {
extra.Add(jsonutils.NewString(vpc.Name), "vpc")
}
return extra
}
func (self *SDBInstance) GetCustomizeColumns(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject) *jsonutils.JSONDict {
extra := self.SStatusStandaloneResourceBase.GetCustomizeColumns(ctx, userCred, query)
return self.getMoreDetails(ctx, userCred, query, extra)
}
func (manager *SDBInstanceManager) getDBInstancesByProviderId(providerId string) ([]SDBInstance, error) {
instances := []SDBInstance{}
err := fetchByManagerId(manager, providerId, &instances)
if err != nil {
return nil, errors.Wrapf(err, "getDBInstancesByProviderId.fetchByManagerId")
}
return instances, nil
}
func (self *SDBInstance) GetDBInstanceParameters() ([]SDBInstanceParameter, error) {
params := []SDBInstanceParameter{}
q := DBInstanceParameterManager.Query().Equals("dbinstance_id", self.Id)
err := db.FetchModelObjects(DBInstanceParameterManager, q, &params)
if err != nil {
return nil, errors.Wrapf(err, "GetDBInstanceParameters.FetchModelObjects for instance %s", self.Id)
}
return params, nil
}
func (self *SDBInstance) GetDBInstanceDatabases() ([]SDBInstanceDatabase, error) {
databases := []SDBInstanceDatabase{}
q := DBInstanceDatabaseManager.Query().Equals("dbinstance_id", self.Id)
err := db.FetchModelObjects(DBInstanceDatabaseManager, q, &databases)
if err != nil {
return nil, errors.Wrapf(err, "GetDBInstanceDatabases.FetchModelObjects for instance %s", self.Id)
}
return databases, nil
}
func (self *SDBInstance) GetDBInstanceAccounts() ([]SDBInstanceAccount, error) {
accounts := []SDBInstanceAccount{}
q := DBInstanceAccountManager.Query().Equals("dbinstance_id", self.Id)
err := db.FetchModelObjects(DBInstanceAccountManager, q, &accounts)
if err != nil {
return nil, errors.Wrapf(err, "GetDBInstanceAccounts.FetchModelObjects for instance %s", self.Id)
}
return accounts, nil
}
func (self *SDBInstance) GetDBInstanceBackups() ([]SDBInstanceBackup, error) {
backups := []SDBInstanceBackup{}
q := DBInstanceBackupManager.Query().Equals("dbinstance_id", self.Id)
err := db.FetchModelObjects(DBInstanceBackupManager, q, &backups)
if err != nil {
return nil, errors.Wrap(err, "GetDBInstanceBackups.FetchModelObjects")
}
return backups, nil
}
func (self *SDBInstance) GetDBDatabases() ([]SDBInstanceDatabase, error) {
databases := []SDBInstanceDatabase{}
q := DBInstanceDatabaseManager.Query().Equals("dbinstance_id", self.Id)
err := db.FetchModelObjects(DBInstanceDatabaseManager, q, &databases)
if err != nil {
return nil, errors.Wrap(err, "GetDBDatabases.FetchModelObjects")
}
return databases, nil
}
func (self *SDBInstance) GetDBParameters() ([]SDBInstanceParameter, error) {
parameters := []SDBInstanceParameter{}
q := DBInstanceParameterManager.Query().Equals("dbinstance_id", self.Id)
err := db.FetchModelObjects(DBInstanceParameterManager, q, &parameters)
if err != nil {
return nil, errors.Wrap(err, "GetDBParameters.FetchModelObjects")
}
return parameters, nil
}
func (self *SDBInstance) GetDBNetwork() (*SDBInstanceNetwork, error) {
q := DBInstanceNetworkManager.Query().Equals("dbinstance_id", self.Id)
count, err := q.CountWithError()
if err != nil {
return nil, err
}
if count == 1 {
network := &SDBInstanceNetwork{}
network.SetModelManager(DBInstanceNetworkManager, network)
err = q.First(network)
if err != nil {
return nil, err
}
return network, nil
}
if count > 1 {
return nil, sqlchemy.ErrDuplicateEntry
}
return nil, sql.ErrNoRows
}
func (manager *SDBInstanceManager) SyncDBInstances(ctx context.Context, userCred mcclient.TokenCredential, syncOwnerId mcclient.IIdentityProvider, provider *SCloudprovider, region *SCloudregion, cloudDBInstances []cloudprovider.ICloudDBInstance) ([]SDBInstance, []cloudprovider.ICloudDBInstance, compare.SyncResult) {
lockman.LockClass(ctx, manager, db.GetLockClassKey(manager, provider.GetOwnerId()))
defer lockman.ReleaseClass(ctx, manager, db.GetLockClassKey(manager, provider.GetOwnerId()))
localDBInstances := []SDBInstance{}
remoteDBInstances := []cloudprovider.ICloudDBInstance{}
syncResult := compare.SyncResult{}
dbInstances, err := region.GetDBInstances(provider)
if err != nil {
syncResult.Error(err)
return nil, nil, syncResult
}
removed := make([]SDBInstance, 0)
commondb := make([]SDBInstance, 0)
commonext := make([]cloudprovider.ICloudDBInstance, 0)
added := make([]cloudprovider.ICloudDBInstance, 0)
if err := compare.CompareSets(dbInstances, cloudDBInstances, &removed, &commondb, &commonext, &added); err != nil {
syncResult.Error(err)
return nil, nil, syncResult
}
for i := 0; i < len(removed); i++ {
err := removed[i].syncRemoveCloudDBInstance(ctx, userCred)
if err != nil {
syncResult.DeleteError(err)
} else {
syncResult.Delete()
}
}
for i := 0; i < len(commondb); i++ {
err := commondb[i].SyncWithCloudDBInstance(ctx, userCred, provider, commonext[i])
if err != nil {
syncResult.UpdateError(err)
continue
}
syncMetadata(ctx, userCred, &commondb[i], commonext[i])
localDBInstances = append(localDBInstances, commondb[i])
remoteDBInstances = append(remoteDBInstances, commonext[i])
syncResult.Update()
}
for i := 0; i < len(added); i++ {
instance, err := manager.newFromCloudDBInstance(ctx, userCred, syncOwnerId, provider, region, added[i])
if err != nil {
syncResult.AddError(err)
continue
}
syncMetadata(ctx, userCred, instance, added[i])
localDBInstances = append(localDBInstances, *instance)
remoteDBInstances = append(remoteDBInstances, added[i])
syncResult.Add()
}
return localDBInstances, remoteDBInstances, syncResult
}
func (self *SDBInstance) syncRemoveCloudDBInstance(ctx context.Context, userCred mcclient.TokenCredential) error {
lockman.LockObject(ctx, self)
defer lockman.ReleaseObject(ctx, self)
err := self.ValidateDeleteCondition(ctx)
if err != nil { // cannot delete
return self.SetStatus(userCred, api.VPC_STATUS_UNKNOWN, "sync to delete")
}
return self.Delete(ctx, userCred)
}
func (self *SDBInstance) SyncWithCloudDBInstance(ctx context.Context, userCred mcclient.TokenCredential, provider *SCloudprovider, extInstance cloudprovider.ICloudDBInstance) error {
diff, err := db.UpdateWithLock(ctx, self, func() error {
self.Engine = extInstance.GetEngine()
self.EngineVersion = extInstance.GetEngineVersion()
self.InstanceType = extInstance.GetInstanceType()
self.VcpuCount = extInstance.GetVcpuCount()
self.VmemSizeMb = extInstance.GetVmemSizeMB()
self.DiskSizeGB = extInstance.GetDiskSizeGB()
self.Status = extInstance.GetStatus()
self.ConnectionStr = extInstance.GetConnectionStr()
self.InternalConnectionStr = extInstance.GetInternalConnectionStr()
self.MaintainTime = extInstance.GetMaintainTime()
if zoneId := extInstance.GetIZoneId(); len(zoneId) > 0 {
zone, err := db.FetchByExternalId(ZoneManager, zoneId)
if err != nil {
return errors.Wrapf(err, "SyncWithCloudDBInstance.FetchZoneId")
}
self.ZoneId = zone.GetId()
}
if createdAt := extInstance.GetCreatedAt(); !createdAt.IsZero() {
self.CreatedAt = createdAt
}
factory, err := provider.GetProviderFactory()
if err != nil {
return errors.Wrap(err, "SyncWithCloudDBInstance.GetProviderFactory")
}
if factory.IsSupportPrepaidResources() {
self.BillingType = extInstance.GetBillingType()
self.ExpiredAt = extInstance.GetExpiredAt()
}
return nil
})
if err != nil {
return err
}
db.OpsLog.LogSyncUpdate(self, diff, userCred)
return nil
}
func (manager *SDBInstanceManager) newFromCloudDBInstance(ctx context.Context, userCred mcclient.TokenCredential, ownerId mcclient.IIdentityProvider, provider *SCloudprovider, region *SCloudregion, extInstance cloudprovider.ICloudDBInstance) (*SDBInstance, error) {
lockman.LockClass(ctx, manager, db.GetLockClassKey(manager, userCred))
defer lockman.ReleaseClass(ctx, manager, db.GetLockClassKey(manager, userCred))
instance := SDBInstance{}
instance.SetModelManager(manager, &instance)
newName, err := db.GenerateName(manager, ownerId, extInstance.GetName())
if err != nil {
return nil, err
}
instance.Name = newName
instance.ExternalId = extInstance.GetGlobalId()
instance.CloudregionId = region.Id
instance.ManagerId = provider.Id
instance.IsEmulated = extInstance.IsEmulated()
instance.Status = extInstance.GetStatus()
instance.Port = extInstance.GetPort()
instance.Engine = extInstance.GetEngine()
instance.EngineVersion = extInstance.GetEngineVersion()
instance.InstanceType = extInstance.GetInstanceType()
instance.Category = extInstance.GetCategory()
instance.VcpuCount = extInstance.GetVcpuCount()
instance.VmemSizeMb = extInstance.GetVmemSizeMB()
instance.DiskSizeGB = extInstance.GetDiskSizeGB()
instance.ConnectionStr = extInstance.GetConnectionStr()
instance.InternalConnectionStr = extInstance.GetInternalConnectionStr()
instance.MaintainTime = extInstance.GetMaintainTime()
if zoneId := extInstance.GetIZoneId(); len(zoneId) > 0 {
zone, err := db.FetchByExternalId(ZoneManager, zoneId)
if err != nil {
return nil, errors.Wrapf(err, "newFromCloudDBInstance.FetchZoneId")
}
instance.ZoneId = zone.GetId()
}
if vpcId := extInstance.GetIVpcId(); len(vpcId) > 0 {
vpc, err := db.FetchByExternalId(VpcManager, vpcId)
if err != nil {
return nil, errors.Wrapf(err, "newFromCloudDBInstance.FetchVpcId")
}
instance.VpcId = vpc.GetId()
}
if createdAt := extInstance.GetCreatedAt(); !createdAt.IsZero() {
instance.CreatedAt = createdAt
}
factory, err := provider.GetProviderFactory()
if err != nil {
return nil, errors.Wrap(err, "newFromCloudDBInstance.GetProviderFactory")
}
if factory.IsSupportPrepaidResources() {
instance.BillingType = extInstance.GetBillingType()
instance.ExpiredAt = extInstance.GetExpiredAt()
}
err = manager.TableSpec().Insert(&instance)
if err != nil {
return nil, errors.Wrapf(err, "newFromCloudDBInstance.Insert")
}
SyncCloudProject(userCred, &instance, ownerId, extInstance, instance.ManagerId)
db.OpsLog.LogEvent(&instance, db.ACT_CREATE, instance.GetShortDesc(ctx), userCred)
return &instance, nil
}