Files
cloudpods/pkg/compute/models/loadbalancerclusterresource.go
2024-02-05 20:06:40 +08:00

250 lines
9.2 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"
"yunion.io/x/log"
"yunion.io/x/pkg/errors"
"yunion.io/x/pkg/util/reflectutils"
"yunion.io/x/sqlchemy"
api "yunion.io/x/onecloud/pkg/apis/compute"
"yunion.io/x/onecloud/pkg/cloudcommon/db"
"yunion.io/x/onecloud/pkg/httperrors"
"yunion.io/x/onecloud/pkg/mcclient"
"yunion.io/x/onecloud/pkg/util/stringutils2"
)
type SLoadbalancerClusterResourceBase struct {
// 归属LB集群
ClusterId string `width:"36" charset:"ascii" nullable:"true" list:"user" update:"user" create:"optional" json:"cluster_id"`
}
type SLoadbalancerClusterResourceBaseManager struct {
SZoneResourceBaseManager
SWireResourceBaseManager
}
func ValidateLoadbalancerClusterResourceInput(ctx context.Context, userCred mcclient.TokenCredential, input api.LoadbalancerClusterResourceInput) (*SLoadbalancerCluster, api.LoadbalancerClusterResourceInput, error) {
clusterObj, err := LoadbalancerClusterManager.FetchByIdOrName(ctx, userCred, input.ClusterId)
if err != nil {
if errors.Cause(err) == sql.ErrNoRows {
return nil, input, errors.Wrapf(httperrors.ErrResourceNotFound, "%s %s", LoadbalancerClusterManager.Keyword(), input.ClusterId)
} else {
return nil, input, errors.Wrap(err, "LoadbalancerClusterManager.FetchByIdOrName")
}
}
input.ClusterId = clusterObj.GetId()
return clusterObj.(*SLoadbalancerCluster), input, nil
}
func (self *SLoadbalancerClusterResourceBase) GetLoadbalancerCluster() *SLoadbalancerCluster {
cluster, err := LoadbalancerClusterManager.FetchById(self.ClusterId)
if err != nil {
log.Errorf("failed to find LoadbalancerCluster %s error: %v", self.ClusterId, err)
return nil
}
return cluster.(*SLoadbalancerCluster)
}
func (manager *SLoadbalancerClusterResourceBaseManager) FetchCustomizeColumns(
ctx context.Context,
userCred mcclient.TokenCredential,
query jsonutils.JSONObject,
objs []interface{},
fields stringutils2.SSortedStrings,
isList bool,
) []api.LoadbalancerClusterResourceInfo {
rows := make([]api.LoadbalancerClusterResourceInfo, len(objs))
clusterIds := make([]string, len(objs))
for i := range objs {
var base *SLoadbalancerClusterResourceBase
err := reflectutils.FindAnonymouStructPointer(objs[i], &base)
if err != nil {
log.Errorf("Cannot find SCloudregionResourceBase in object %s", objs[i])
continue
}
clusterIds[i] = base.ClusterId
}
clusters := make(map[string]SLoadbalancerCluster)
err := db.FetchStandaloneObjectsByIds(LoadbalancerClusterManager, clusterIds, clusters)
if err != nil {
log.Errorf("FetchStandaloneObjectsByIds fail %s", err)
return rows
}
zones := make([]interface{}, len(rows))
wires := make([]interface{}, len(rows))
for i := range rows {
rows[i] = api.LoadbalancerClusterResourceInfo{}
if cluster, ok := clusters[clusterIds[i]]; ok {
rows[i].Cluster = cluster.Name
zones[i] = &SZoneResourceBase{cluster.ZoneId}
wires[i] = &SWireResourceBase{cluster.WireId}
} else {
zones[i] = &SZoneResourceBase{}
wires[i] = &SWireResourceBase{}
}
}
zoneRows := manager.SZoneResourceBaseManager.FetchCustomizeColumns(ctx, userCred, query, zones, fields, isList)
wireRows := manager.SWireResourceBaseManager.FetchCustomizeColumns(ctx, userCred, query, wires, fields, isList)
for i := range rows {
rows[i].ZoneResourceInfo = zoneRows[i]
rows[i].WireResourceInfoBase = wireRows[i].WireResourceInfoBase
rows[i].VpcId = wireRows[i].VpcId
rows[i].Vpc = wireRows[i].Vpc
}
return rows
}
func (manager *SLoadbalancerClusterResourceBaseManager) ListItemFilter(
ctx context.Context,
q *sqlchemy.SQuery,
userCred mcclient.TokenCredential,
query api.LoadbalancerClusterFilterListInput,
) (*sqlchemy.SQuery, error) {
if len(query.ClusterId) > 0 {
clusterObj, _, err := ValidateLoadbalancerClusterResourceInput(ctx, userCred, query.LoadbalancerClusterResourceInput)
if err != nil {
return nil, errors.Wrap(err, "ValidateLoadbalancerClusterResourceInput")
}
q = q.Equals("cluster_id", clusterObj.GetId())
}
subq := LoadbalancerClusterManager.Query("id").Snapshot()
subq, err := manager.SZoneResourceBaseManager.ListItemFilter(ctx, subq, userCred, query.ZonalFilterListInput)
if err != nil {
return nil, errors.Wrap(err, "SZoneResourceBaseManager.ListItemFilter")
}
wireQuery := api.WireFilterListInput{
WireFilterListBase: query.WireFilterListBase,
}
subq, err = manager.SWireResourceBaseManager.ListItemFilter(ctx, subq, userCred, wireQuery)
if err != nil {
return nil, errors.Wrap(err, "SWireResourceBaseManager.ListItemFilter")
}
if subq.IsAltered() {
q = q.Filter(sqlchemy.In(q.Field("cluster_id"), subq.SubQuery()))
}
return q, nil
}
func (manager *SLoadbalancerClusterResourceBaseManager) OrderByExtraFields(
ctx context.Context,
q *sqlchemy.SQuery,
userCred mcclient.TokenCredential,
query api.LoadbalancerClusterFilterListInput,
) (*sqlchemy.SQuery, error) {
if !db.NeedOrderQuery(manager.GetOrderByFields(query)) {
return q, nil
}
orderQ := LoadbalancerClusterManager.Query("id")
orderSubQ := orderQ.SubQuery()
orderQ, orders, fields := manager.GetOrderBySubQuery(orderQ, orderSubQ, orderQ.Field("id"), userCred, query, nil, nil)
q = q.LeftJoin(orderSubQ, sqlchemy.Equals(q.Field("cluster_id"), orderSubQ.Field("id")))
q = db.OrderByFields(q, orders, fields)
return q, nil
}
func (manager *SLoadbalancerClusterResourceBaseManager) QueryDistinctExtraField(q *sqlchemy.SQuery, field string) (*sqlchemy.SQuery, error) {
if field == "cluster" {
clusterQuery := LoadbalancerClusterManager.Query("name", "id").Distinct().SubQuery()
q.AppendField(clusterQuery.Field("name", field))
q = q.Join(clusterQuery, sqlchemy.Equals(q.Field("cluster_id"), clusterQuery.Field("id")))
q.GroupBy(clusterQuery.Field("name"))
return q, nil
}
clusters := LoadbalancerClusterManager.Query("id", "zone_id", "wire_id").SubQuery()
q = q.LeftJoin(clusters, sqlchemy.Equals(q.Field("cluster_id"), clusters.Field("id")))
q, err := manager.SZoneResourceBaseManager.QueryDistinctExtraField(q, field)
if err == nil {
return q, nil
}
q, err = manager.SWireResourceBaseManager.QueryDistinctExtraField(q, field)
if err == nil {
return q, nil
}
return q, httperrors.ErrNotFound
}
func (manager *SLoadbalancerClusterResourceBaseManager) GetOrderBySubQuery(
q *sqlchemy.SQuery,
subq *sqlchemy.SSubQuery,
joinField sqlchemy.IQueryField,
userCred mcclient.TokenCredential,
query api.LoadbalancerClusterFilterListInput,
orders []string,
fields []sqlchemy.IQueryField,
) (*sqlchemy.SQuery, []string, []sqlchemy.IQueryField) {
if !db.NeedOrderQuery(manager.GetOrderByFields(query)) {
return q, orders, fields
}
clusterQ := LoadbalancerClusterManager.Query().SubQuery()
q = q.LeftJoin(clusterQ, sqlchemy.Equals(joinField, clusterQ.Field("id")))
q = q.AppendField(clusterQ.Field("name").Label("cluster"))
orders = append(orders, query.OrderByCluster)
fields = append(fields, subq.Field("cluster"))
q, orders, fields = manager.SZoneResourceBaseManager.GetOrderBySubQuery(q, subq, clusterQ.Field("zone_id"), userCred, query.ZonalFilterListInput, orders, fields)
return q, orders, fields
}
func (manager *SLoadbalancerClusterResourceBaseManager) GetOrderByFields(query api.LoadbalancerClusterFilterListInput) []string {
fields := make([]string, 0)
zoneFields := manager.SZoneResourceBaseManager.GetOrderByFields(query.ZonalFilterListInput)
fields = append(fields, zoneFields...)
fields = append(fields, query.OrderByCluster)
return fields
}
func (manager *SLoadbalancerClusterResourceBaseManager) ListItemExportKeys(ctx context.Context,
q *sqlchemy.SQuery,
userCred mcclient.TokenCredential,
keys stringutils2.SSortedStrings,
) (*sqlchemy.SQuery, error) {
if keys.ContainsAny(manager.GetExportKeys()...) {
var err error
subq := LoadbalancerClusterManager.Query("id", "name", "wire_id", "zone_id").SubQuery()
q = q.LeftJoin(subq, sqlchemy.Equals(q.Field("cluster_id"), subq.Field("id")))
if keys.Contains("cluster") {
q = q.AppendField(subq.Field("name", "cluster"))
}
if keys.ContainsAny(manager.SZoneResourceBaseManager.GetExportKeys()...) {
q, err = manager.SZoneResourceBaseManager.ListItemExportKeys(ctx, q, userCred, keys)
if err != nil {
return nil, errors.Wrap(err, "SZoneResourceBaseManager.ListItemExportKeys")
}
}
if keys.Contains("wire") {
q, err = manager.SWireResourceBaseManager.ListItemExportKeys(ctx, q, userCred, stringutils2.NewSortedStrings([]string{"wire"}))
if err != nil {
return nil, errors.Wrap(err, "SWireResourceBaseManager.ListItemExportKeys")
}
}
}
return q, nil
}
func (manager *SLoadbalancerClusterResourceBaseManager) GetExportKeys() []string {
keys := []string{"cluster"}
keys = append(keys, manager.SWireResourceBaseManager.GetExportKeys()...)
return keys
}