Files
cloudpods/pkg/compute/models/elasticcacheresource.go
2021-08-11 19:39:54 +08:00

288 lines
10 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/cloudprovider"
"yunion.io/x/onecloud/pkg/httperrors"
"yunion.io/x/onecloud/pkg/mcclient"
"yunion.io/x/onecloud/pkg/util/stringutils2"
)
type SElasticcacheResourceBase struct {
// 弹性缓存ID
ElasticcacheId string `width:"36" charset:"ascii" nullable:"false" list:"user" create:"required" index:"true" json:"elasticcache_id"`
}
type SElasticcacheResourceBaseManager struct {
SVpcResourceBaseManager
SZoneResourceBaseManager
}
func ValidateElasticcacheResourceInput(userCred mcclient.TokenCredential, input api.ELasticcacheResourceInput) (*SElasticcache, api.ELasticcacheResourceInput, error) {
cacheObj, err := ElasticcacheManager.FetchByIdOrName(userCred, input.ElasticcacheId)
if err != nil {
if errors.Cause(err) == sql.ErrNoRows {
return nil, input, errors.Wrapf(httperrors.ErrResourceNotFound, "%s %s", ElasticcacheManager.Keyword(), input.ElasticcacheId)
} else {
return nil, input, errors.Wrap(err, "ElasticcacheManager.FetchByIdOrName")
}
}
input.ElasticcacheId = cacheObj.GetId()
return cacheObj.(*SElasticcache), input, nil
}
func (self *SElasticcacheResourceBase) GetElasticcache() (*SElasticcache, error) {
instance, err := ElasticcacheManager.FetchById(self.ElasticcacheId)
if err != nil {
return nil, errors.Wrap(err, "DBInstanceManager.FetchById")
}
return instance.(*SElasticcache), nil
}
func (self *SElasticcacheResourceBase) GetVpc() *SVpc {
cache, err := self.GetElasticcache()
if err != nil {
log.Errorf("GetElasticcache fail %s", err)
return nil
}
vpc, _ := cache.GetVpc()
return vpc
}
func (self *SElasticcacheResourceBase) GetIRegion() (cloudprovider.ICloudRegion, error) {
vpc := self.GetVpc()
if vpc == nil {
return nil, errors.Wrap(httperrors.ErrNotFound, "no vpc found")
}
return vpc.GetIRegion()
}
func (self *SElasticcacheResourceBase) GetExtraDetails(
ctx context.Context,
userCred mcclient.TokenCredential,
query jsonutils.JSONObject,
) api.ElasticcacheResourceInfo {
return api.ElasticcacheResourceInfo{}
}
func (manager *SElasticcacheResourceBaseManager) FetchCustomizeColumns(
ctx context.Context,
userCred mcclient.TokenCredential,
query jsonutils.JSONObject,
objs []interface{},
fields stringutils2.SSortedStrings,
isList bool,
) []api.ElasticcacheResourceInfo {
rows := make([]api.ElasticcacheResourceInfo, len(objs))
elasticcacheIds := make([]string, len(objs))
for i := range objs {
var base *SElasticcacheResourceBase
reflectutils.FindAnonymouStructPointer(objs[i], &base)
if base != nil {
elasticcacheIds[i] = base.ElasticcacheId
}
}
elasticcaches := make(map[string]SElasticcache)
err := db.FetchStandaloneObjectsByIds(ElasticcacheManager, elasticcacheIds, &elasticcaches)
if err != nil {
log.Errorf("FetchStandaloneObjectsByIds fail %s", err)
return rows
}
vpcList := make([]interface{}, len(rows))
zoneList := make([]interface{}, len(rows))
for i := range rows {
rows[i] = api.ElasticcacheResourceInfo{}
if elasticache, ok := elasticcaches[elasticcacheIds[i]]; ok {
rows[i].Elasticcache = elasticache.Name
rows[i].Engine = elasticache.Engine
rows[i].EngineVersion = elasticache.EngineVersion
rows[i].VpcId = elasticache.VpcId
rows[i].ZoneId = elasticache.ZoneId
}
vpcList[i] = &SVpcResourceBase{rows[i].VpcId}
zoneList[i] = &SZoneResourceBase{rows[i].ZoneId}
}
vpcRows := manager.SVpcResourceBaseManager.FetchCustomizeColumns(ctx, userCred, query, vpcList, fields, isList)
zoneRows := manager.SZoneResourceBaseManager.FetchCustomizeColumns(ctx, userCred, query, zoneList, fields, isList)
for i := range rows {
rows[i].VpcResourceInfo = vpcRows[i]
rows[i].ZoneResourceInfoBase = zoneRows[i].ZoneResourceInfoBase
}
return rows
}
func (manager *SElasticcacheResourceBaseManager) ListItemFilter(
ctx context.Context,
q *sqlchemy.SQuery,
userCred mcclient.TokenCredential,
query api.ElasticcacheFilterListInput,
) (*sqlchemy.SQuery, error) {
if len(query.ElasticcacheId) > 0 {
dbObj, _, err := ValidateElasticcacheResourceInput(userCred, query.ELasticcacheResourceInput)
if err != nil {
return nil, errors.Wrap(err, "ValidateElasticcacheResourceInput")
}
q = q.Equals("elasticcache_id", dbObj.GetId())
}
subq := ElasticcacheManager.Query("id").Snapshot()
subq, err := manager.SVpcResourceBaseManager.ListItemFilter(ctx, subq, userCred, query.VpcFilterListInput)
if err != nil {
return nil, errors.Wrap(err, "SVpcResourceBaseManager.ListItemFilter")
}
zoneQuery := api.ZonalFilterListInput{
ZonalFilterListBase: query.ZonalFilterListBase,
}
subq, err = manager.SZoneResourceBaseManager.ListItemFilter(ctx, subq, userCred, zoneQuery)
if err != nil {
return nil, errors.Wrap(err, "SZoneResourceBaseManager.ListItemFilter")
}
if subq.IsAltered() {
q = q.Filter(sqlchemy.In(q.Field("elasticcache_id"), subq.SubQuery()))
}
return q, nil
}
func (manager *SElasticcacheResourceBaseManager) QueryDistinctExtraField(q *sqlchemy.SQuery, field string) (*sqlchemy.SQuery, error) {
switch field {
case "elasticcache":
dbQuery := ElasticcacheManager.Query("name", "id").Distinct().SubQuery()
q.AppendField(dbQuery.Field("name", field))
q = q.Join(dbQuery, sqlchemy.Equals(q.Field("elasticcache_id"), dbQuery.Field("id")))
q.GroupBy(dbQuery.Field("name"))
return q, nil
}
elasticcaches := ElasticcacheManager.Query("id", "vpc_id").SubQuery()
q = q.LeftJoin(elasticcaches, sqlchemy.Equals(q.Field("elasticcache_id"), elasticcaches.Field("id")))
q, err := manager.SVpcResourceBaseManager.QueryDistinctExtraField(q, field)
if err == nil {
return q, nil
}
return q, httperrors.ErrNotFound
}
func (manager *SElasticcacheResourceBaseManager) OrderByExtraFields(
ctx context.Context,
q *sqlchemy.SQuery,
userCred mcclient.TokenCredential,
query api.ElasticcacheFilterListInput,
) (*sqlchemy.SQuery, error) {
if !db.NeedOrderQuery(manager.GetOrderByFields(query)) {
return q, nil
}
orderQ := ElasticcacheManager.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("elasticcache_id"), orderSubQ.Field("id")))
q = db.OrderByFields(q, orders, fields)
return q, nil
}
func (manager *SElasticcacheResourceBaseManager) GetOrderBySubQuery(
q *sqlchemy.SQuery,
subq *sqlchemy.SSubQuery,
joinField sqlchemy.IQueryField,
userCred mcclient.TokenCredential,
query api.ElasticcacheFilterListInput,
orders []string,
fields []sqlchemy.IQueryField,
) (*sqlchemy.SQuery, []string, []sqlchemy.IQueryField) {
if !db.NeedOrderQuery(manager.GetOrderByFields(query)) {
return q, orders, fields
}
cacheQ := ElasticcacheManager.Query("id", "name").SubQuery()
q = q.LeftJoin(cacheQ, sqlchemy.Equals(joinField, cacheQ.Field("id")))
q = q.AppendField(cacheQ.Field("name").Label("elasticcache"))
orders = append(orders, query.OrderByElasticcache)
fields = append(fields, subq.Field("elasticcache"))
q, orders, fields = manager.SVpcResourceBaseManager.GetOrderBySubQuery(q, subq, cacheQ.Field("vpc_id"), userCred, query.VpcFilterListInput, orders, fields)
zoneQuery := api.ZonalFilterListInput{
ZonalFilterListBase: query.ZonalFilterListBase,
}
q, orders, fields = manager.SZoneResourceBaseManager.GetOrderBySubQuery(q, subq, cacheQ.Field("zone_id"), userCred, zoneQuery, orders, fields)
return q, orders, fields
}
func (manager *SElasticcacheResourceBaseManager) GetOrderByFields(query api.ElasticcacheFilterListInput) []string {
fields := make([]string, 0)
vpcFields := manager.SVpcResourceBaseManager.GetOrderByFields(query.VpcFilterListInput)
fields = append(fields, vpcFields...)
zoneQuery := api.ZonalFilterListInput{
ZonalFilterListBase: query.ZonalFilterListBase,
}
zoneFields := manager.SZoneResourceBaseManager.GetOrderByFields(zoneQuery)
fields = append(fields, zoneFields...)
fields = append(fields, query.OrderByElasticcache)
return fields
}
func (manager *SElasticcacheResourceBaseManager) 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 := ElasticcacheManager.Query("id", "name", "vpc_id", "zone_id").SubQuery()
q = q.LeftJoin(subq, sqlchemy.Equals(q.Field("elasticcache_id"), subq.Field("id")))
if keys.Contains("elasticcache") {
q = q.AppendField(subq.Field("name", "elasticcache"))
}
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, keys)
if err != nil {
return nil, errors.Wrap(err, "SZoneResourceBaseManager.ListItemExportKeys")
}
}
}
return q, nil
}
func (manager *SElasticcacheResourceBaseManager) GetExportKeys() []string {
keys := []string{"elasticcache"}
keys = append(keys, manager.SVpcResourceBaseManager.GetExportKeys()...)
keys = append(keys, "zone")
return keys
}
func (self *SElasticcacheResourceBase) GetChangeOwnerCandidateDomainIds() []string {
cache, _ := self.GetElasticcache()
if cache != nil {
return cache.GetChangeOwnerCandidateDomainIds()
}
return nil
}