Rainbond/api/handler/cloud/chargesverify.go

99 lines
3.9 KiB
Go

// RAINBOND, Application Management Platform
// Copyright (C) 2014-2017 Goodrain Co., Ltd.
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version. For any non-GPL usage of Rainbond,
// one or multiple Commercial Licenses authorized by Goodrain Co., Ltd.
// must be obtained first.
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package cloud
import (
"fmt"
"io/ioutil"
"net/http"
"os"
"strings"
"github.com/Sirupsen/logrus"
"github.com/goodrain/rainbond/api/handler"
"github.com/goodrain/rainbond/api/util"
"github.com/goodrain/rainbond/db"
"github.com/goodrain/rainbond/db/model"
"github.com/pquerna/ffjson/ffjson"
)
//PubChargeSverify service Charge Sverify
func PubChargeSverify(tenant *model.Tenants, quantity int, reason string) *util.APIHandleError {
cloudAPI := os.Getenv("CLOUD_API")
if cloudAPI == "" {
cloudAPI = "http://api.goodrain.com"
}
regionName := os.Getenv("REGION_NAME")
if regionName == "" {
return util.CreateAPIHandleError(500, fmt.Errorf("region name must define in api by env REGION_NAME"))
}
reason = strings.Replace(reason, " ", "%20", -1)
api := fmt.Sprintf("%s/openapi/console/v1/enterprises/%s/memory-apply?quantity=%d&tid=%s&reason=%s&region=%s", cloudAPI, tenant.EID, quantity, tenant.UUID, reason, regionName)
req, err := http.NewRequest("GET", api, nil)
if err != nil {
logrus.Error("create request cloud api error", err.Error())
return util.CreateAPIHandleError(400, fmt.Errorf("create request cloud api error"))
}
res, err := http.DefaultClient.Do(req)
if err != nil {
logrus.Error("create request cloud api error", err.Error())
return util.CreateAPIHandleError(400, fmt.Errorf("create request cloud api error"))
}
if res.Body != nil {
defer res.Body.Close()
rebody, _ := ioutil.ReadAll(res.Body)
logrus.Debugf("read memory-apply response (%s)", string(rebody))
var re = make(map[string]interface{})
if err := ffjson.Unmarshal(rebody, &re); err == nil {
if msg, ok := re["msg"]; ok {
return util.CreateAPIHandleError(res.StatusCode, fmt.Errorf("%s", msg))
}
}
}
return util.CreateAPIHandleError(res.StatusCode, fmt.Errorf("none"))
}
// PriChargeSverify verifies that the resources requested in the private cloud are legal
func PriChargeSverify(tenant *model.Tenants, quantity int) *util.APIHandleError {
t, err := db.GetManager().TenantDao().GetTenantByUUID(tenant.UUID)
if err != nil {
logrus.Errorf("error getting tenant: %v", err)
return util.CreateAPIHandleError(500, fmt.Errorf("error getting tenant: %v", err))
}
if t.LimitMemory == 0 {
clusterStats, err := handler.GetTenantManager().GetAllocatableResources()
if err != nil {
logrus.Errorf("error getting allocatable resources: %v", err)
return util.CreateAPIHandleError(500, fmt.Errorf("error getting allocatable resources: %v", err))
}
availMem := clusterStats.AllMemory - clusterStats.RequestMemory
if availMem >= int64(quantity) {
return util.CreateAPIHandleError(200, fmt.Errorf("success"))
}
return util.CreateAPIHandleError(200, fmt.Errorf("cluster_lack_of_memory"))
}
tenantStas, err := handler.GetTenantManager().GetTenantResource(tenant.UUID)
// TODO: it should be limit, not request
availMem := int64(t.LimitMemory) - (tenantStas.MemoryRequest + tenantStas.UnscdMemoryReq)
if availMem >= int64(quantity) {
return util.CreateAPIHandleError(200, fmt.Errorf("success"))
}
return util.CreateAPIHandleError(200, fmt.Errorf("lack_of_memory"))
}