mirror of
https://github.com/yunionio/cloudpods.git
synced 2026-06-22 22:27:56 +08:00
312 lines
9.4 KiB
Go
312 lines
9.4 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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"database/sql"
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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/reflectutils"
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"yunion.io/x/sqlchemy"
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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/httperrors"
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"yunion.io/x/onecloud/pkg/mcclient"
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"yunion.io/x/onecloud/pkg/util/stringutils2"
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)
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type SLoadbalancerResourceBase struct {
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// 负载均衡ID
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LoadbalancerId string `width:"36" charset:"ascii" nullable:"true" list:"user" create:"optional"`
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}
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type SLoadbalancerResourceBaseManager struct {
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SVpcResourceBaseManager
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SZoneResourceBaseManager
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}
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func ValidateLoadbalancerResourceInput(userCred mcclient.TokenCredential, input api.LoadbalancerResourceInput) (*SLoadbalancer, api.LoadbalancerResourceInput, error) {
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lbObj, err := LoadbalancerManager.FetchByIdOrName(userCred, input.Loadbalancer)
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if err != nil {
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if errors.Cause(err) == sql.ErrNoRows {
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return nil, input, errors.Wrapf(httperrors.ErrResourceNotFound, "%s %s", LoadbalancerManager.Keyword(), input.Loadbalancer)
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} else {
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return nil, input, errors.Wrap(err, "LoadbalancerManager.FetchByIdOrName")
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}
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}
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input.Loadbalancer = lbObj.GetId()
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return lbObj.(*SLoadbalancer), input, nil
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}
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func (self *SLoadbalancerResourceBase) GetLoadbalancer() *SLoadbalancer {
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w, _ := LoadbalancerManager.FetchById(self.LoadbalancerId)
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if w != nil {
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return w.(*SLoadbalancer)
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}
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return nil
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}
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func (self *SLoadbalancerResourceBase) GetVpc() *SVpc {
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lb := self.GetLoadbalancer()
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if lb != nil {
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return lb.GetVpc()
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}
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return nil
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}
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func (self *SLoadbalancerResourceBase) GetCloudprovider() *SCloudprovider {
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vpc := self.GetVpc()
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if vpc != nil {
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return vpc.GetCloudprovider()
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}
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return nil
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}
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func (self *SLoadbalancerResourceBase) GetCloudproviderId() string {
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cloudprovider := self.GetCloudprovider()
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if cloudprovider != nil {
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return cloudprovider.Id
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}
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return ""
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}
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func (self *SLoadbalancerResourceBase) GetProviderName() string {
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vpc := self.GetVpc()
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if vpc != nil {
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return vpc.GetProviderName()
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}
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return ""
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}
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func (self *SLoadbalancerResourceBase) GetCloudaccount() *SCloudaccount {
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vpc := self.GetVpc()
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if vpc != nil {
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return vpc.GetCloudaccount()
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}
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return nil
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}
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func (self *SLoadbalancerResourceBase) GetRegion() *SCloudregion {
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vpc := self.GetVpc()
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if vpc == nil {
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return nil
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}
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region, _ := vpc.GetRegion()
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return region
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}
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func (self *SLoadbalancerResourceBase) GetRegionId() string {
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region := self.GetRegion()
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if region != nil {
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return region.Id
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}
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return ""
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}
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func (self *SLoadbalancerResourceBase) GetZone() *SZone {
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lb := self.GetLoadbalancer()
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if lb != nil {
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return lb.GetZone()
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}
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return nil
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}
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func (self *SLoadbalancerResourceBase) GetExtraDetails(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject) api.LoadbalancerResourceInfo {
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return api.LoadbalancerResourceInfo{}
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}
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func (manager *SLoadbalancerResourceBaseManager) FetchCustomizeColumns(
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ctx context.Context,
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userCred mcclient.TokenCredential,
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query jsonutils.JSONObject,
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objs []interface{},
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fields stringutils2.SSortedStrings,
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isList bool,
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) []api.LoadbalancerResourceInfo {
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rows := make([]api.LoadbalancerResourceInfo, len(objs))
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lbIds := make([]string, len(objs))
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for i := range objs {
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var base *SLoadbalancerResourceBase
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err := reflectutils.FindAnonymouStructPointer(objs[i], &base)
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if err != nil {
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log.Errorf("Cannot find SCloudregionResourceBase in object %s", objs[i])
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continue
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}
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lbIds[i] = base.LoadbalancerId
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}
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lbs := make(map[string]SLoadbalancer)
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err := db.FetchStandaloneObjectsByIds(LoadbalancerManager, lbIds, &lbs)
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if err != nil {
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log.Errorf("FetchStandaloneObjectsByIds fail %s", err)
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return nil
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}
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vpcList := make([]interface{}, len(rows))
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zoneList := make([]interface{}, len(rows))
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for i := range rows {
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rows[i] = api.LoadbalancerResourceInfo{}
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if lb, ok := lbs[lbIds[i]]; ok {
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rows[i].Loadbalancer = lb.Name
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rows[i].VpcId = lb.VpcId
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rows[i].ZoneId = lb.ZoneId
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}
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vpcList[i] = &SVpcResourceBase{rows[i].VpcId}
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zoneList[i] = &SZoneResourceBase{rows[i].ZoneId}
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}
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vpcRows := manager.SVpcResourceBaseManager.FetchCustomizeColumns(ctx, userCred, query, vpcList, fields, isList)
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zoneRows := manager.SZoneResourceBaseManager.FetchCustomizeColumns(ctx, userCred, query, zoneList, fields, isList)
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for i := range rows {
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rows[i].VpcResourceInfo = vpcRows[i]
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rows[i].ZoneResourceInfoBase = zoneRows[i].ZoneResourceInfoBase
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}
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return rows
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}
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func (manager *SLoadbalancerResourceBaseManager) ListItemFilter(
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ctx context.Context,
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q *sqlchemy.SQuery,
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userCred mcclient.TokenCredential,
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query api.LoadbalancerFilterListInput,
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) (*sqlchemy.SQuery, error) {
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if len(query.Loadbalancer) > 0 {
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lbObj, _, err := ValidateLoadbalancerResourceInput(userCred, query.LoadbalancerResourceInput)
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if err != nil {
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return nil, errors.Wrap(err, "ValidateLoadbalancerResourceInput")
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}
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q = q.Equals("loadbalancer_id", lbObj.GetId())
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}
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lbQ := LoadbalancerManager.Query("id").Snapshot()
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lbQ, err := manager.SVpcResourceBaseManager.ListItemFilter(ctx, lbQ, userCred, query.VpcFilterListInput)
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if err != nil {
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return nil, errors.Wrap(err, "SVpcResourceBaseManager.ListItemFilter")
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}
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zoneQuery := api.ZonalFilterListInput{
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ZonalFilterListBase: query.ZonalFilterListBase,
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}
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lbQ, err = manager.SZoneResourceBaseManager.ListItemFilter(ctx, lbQ, userCred, zoneQuery)
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if err != nil {
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return nil, errors.Wrap(err, "SZoneResourceBaseManager.ListItemFilter")
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}
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if lbQ.IsAltered() {
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q = q.Filter(sqlchemy.In(q.Field("loadbalancer_id"), lbQ.SubQuery()))
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}
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return q, nil
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}
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func (manager *SLoadbalancerResourceBaseManager) QueryDistinctExtraField(q *sqlchemy.SQuery, field string) (*sqlchemy.SQuery, error) {
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if field == "loadbalancer" {
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lbQuery := LoadbalancerManager.Query("name", "id").Distinct().SubQuery()
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q.AppendField(lbQuery.Field("name", field))
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q = q.Join(lbQuery, sqlchemy.Equals(q.Field("loadbalancer_id"), lbQuery.Field("id")))
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q.GroupBy(lbQuery.Field("name"))
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return q, nil
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} else {
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lbs := LoadbalancerManager.Query("id", "zone_id", "vpc_id").SubQuery()
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q = q.LeftJoin(lbs, sqlchemy.Equals(q.Field("loadbalancer_id"), lbs.Field("id")))
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q, err := manager.SZoneResourceBaseManager.QueryDistinctExtraField(q, field)
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if err == nil {
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return q, nil
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}
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q, err = manager.SVpcResourceBaseManager.QueryDistinctExtraField(q, field)
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if err == nil {
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return q, nil
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}
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return q, httperrors.ErrNotFound
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}
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}
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func (manager *SLoadbalancerResourceBaseManager) OrderByExtraFields(
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ctx context.Context,
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q *sqlchemy.SQuery,
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userCred mcclient.TokenCredential,
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query api.LoadbalancerFilterListInput,
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) (*sqlchemy.SQuery, error) {
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q, orders, fields := manager.GetOrderBySubQuery(q, userCred, query)
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if len(orders) > 0 {
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q = db.OrderByFields(q, orders, fields)
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}
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return q, nil
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}
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func (manager *SLoadbalancerResourceBaseManager) GetOrderBySubQuery(
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q *sqlchemy.SQuery,
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userCred mcclient.TokenCredential,
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query api.LoadbalancerFilterListInput,
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) (*sqlchemy.SQuery, []string, []sqlchemy.IQueryField) {
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lbQ := LoadbalancerManager.Query("id", "name")
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var orders []string
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var fields []sqlchemy.IQueryField
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zoneQuery := api.ZonalFilterListInput{
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ZonalFilterListBase: query.ZonalFilterListBase,
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}
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if db.NeedOrderQuery(manager.SZoneResourceBaseManager.GetOrderByFields(zoneQuery)) {
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var zoneOrders []string
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var zoneFields []sqlchemy.IQueryField
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lbQ, zoneOrders, zoneFields = manager.SZoneResourceBaseManager.GetOrderBySubQuery(lbQ, userCred, zoneQuery)
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if len(zoneOrders) > 0 {
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orders = append(orders, zoneOrders...)
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fields = append(fields, zoneFields...)
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}
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}
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if db.NeedOrderQuery(manager.SVpcResourceBaseManager.GetOrderByFields(query.VpcFilterListInput)) {
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var vpcOrders []string
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var vpcFields []sqlchemy.IQueryField
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lbQ, vpcOrders, vpcFields = manager.SVpcResourceBaseManager.GetOrderBySubQuery(lbQ, userCred, query.VpcFilterListInput)
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if len(vpcOrders) > 0 {
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orders = append(orders, vpcOrders...)
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fields = append(fields, vpcFields...)
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}
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}
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if db.NeedOrderQuery(manager.GetOrderByFields(query)) {
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subq := lbQ.SubQuery()
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q = q.LeftJoin(subq, sqlchemy.Equals(q.Field("loadbalancer_id"), subq.Field("id")))
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if db.NeedOrderQuery([]string{query.OrderByLoadbalancer}) {
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orders = append(orders, query.OrderByLoadbalancer)
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fields = append(fields, subq.Field("name"))
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}
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}
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return q, orders, fields
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}
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func (manager *SLoadbalancerResourceBaseManager) GetOrderByFields(query api.LoadbalancerFilterListInput) []string {
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fields := make([]string, 0)
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zoneQuery := api.ZonalFilterListInput{
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ZonalFilterListBase: query.ZonalFilterListBase,
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}
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zoneFields := manager.SZoneResourceBaseManager.GetOrderByFields(zoneQuery)
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fields = append(fields, zoneFields...)
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vpcFields := manager.SVpcResourceBaseManager.GetOrderByFields(query.VpcFilterListInput)
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fields = append(fields, vpcFields...)
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fields = append(fields, query.OrderByLoadbalancer)
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return fields
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}
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