Files
cloudpods/pkg/cloudcommon/db/project_resources.go
2020-03-27 01:20:29 +08:00

109 lines
3.5 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 db
import (
"context"
"database/sql"
"fmt"
"net/http"
"yunion.io/x/jsonutils"
"yunion.io/x/pkg/errors"
"yunion.io/x/sqlchemy"
"yunion.io/x/onecloud/pkg/appsrv"
"yunion.io/x/onecloud/pkg/httperrors"
"yunion.io/x/onecloud/pkg/mcclient/auth"
)
func AddProjectResourceCountHandler(prefix string, app *appsrv.Application) {
prefix = fmt.Sprintf("%s/project-resources", prefix)
app.AddHandler2("GET", prefix, auth.Authenticate(getAllProjectResourceCountsHandler), nil, "get_project_resources", nil)
}
func getAllProjectResourceCountsHandler(ctx context.Context, w http.ResponseWriter, r *http.Request) {
cnt, err := getAllProjectResourceCounts()
if err != nil {
httperrors.GeneralServerError(w, err)
return
}
appsrv.SendJSON(w, jsonutils.Marshal(cnt))
}
func getAllProjectResourceCounts() (map[string][]SScopeResourceCount, error) {
ret := make(map[string][]SScopeResourceCount)
for _, manager := range globalTables {
if virtman, ok := manager.(IVirtualModelManager); ok {
resCnt, err := virtman.GetResourceCount()
if err != nil {
return nil, errors.Wrap(err, "getProjectResourceCount")
}
ret[virtman.KeywordPlural()] = resCnt
} else if domainMan, ok := manager.(IDomainLevelModelManager); ok {
resCnt, err := domainMan.GetResourceCount()
if err != nil {
return nil, errors.Wrap(err, "getDomainResourceCount")
}
ret[domainMan.KeywordPlural()] = resCnt
}
}
return ret, nil
}
type SScopeResourceCount struct {
TenantId string `json:"tenant_id"`
DomainId string `json:"domain_id"`
ResCount int `json:"res_count"`
}
func (virtman *SVirtualResourceBaseManager) GetResourceCount() ([]SScopeResourceCount, error) {
virts := virtman.GetIVirtualModelManager().Query()
// log.Debugf("GetResourceCount: %s", virtman.keywordPlural)
return CalculateProjectResourceCount(virts)
}
func CalculateProjectResourceCount(query *sqlchemy.SQuery) ([]SScopeResourceCount, error) {
virts := query.SubQuery()
q := virts.Query(virts.Field("tenant_id"), sqlchemy.COUNT("res_count"))
q = q.IsNotEmpty("tenant_id")
q = q.GroupBy(virts.Field("tenant_id"))
cnts := make([]SScopeResourceCount, 0)
err := q.All(&cnts)
if err != nil && err != sql.ErrNoRows {
return nil, errors.Wrap(err, "q.All")
}
return cnts, nil
}
func (domainman *SDomainLevelResourceBaseManager) GetResourceCount() ([]SScopeResourceCount, error) {
virts := domainman.GetIDomainLevelModelManager().Query()
// log.Debugf("GetResourceCount: %s", virtman.keywordPlural)
return CalculateDomainResourceCount(virts)
}
func CalculateDomainResourceCount(query *sqlchemy.SQuery) ([]SScopeResourceCount, error) {
virts := query.SubQuery()
q := virts.Query(virts.Field("domain_id"), sqlchemy.COUNT("res_count"))
q = q.IsNotEmpty("domain_id")
q = q.GroupBy(virts.Field("domain_id"))
cnts := make([]SScopeResourceCount, 0)
err := q.All(&cnts)
if err != nil && err != sql.ErrNoRows {
return nil, errors.Wrap(err, "q.All")
}
return cnts, nil
}