/
cmdb.go
130 lines (115 loc) · 3.55 KB
/
cmdb.go
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/*
* Tencent is pleased to support the open source community by making Blueking Container Service available.
* Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
* Licensed under the MIT License (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
* http://opensource.org/licenses/MIT
* 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 app
import (
"bytes"
"encoding/json"
"fmt"
"github.com/Tencent/bk-bcs/bcs-common/common/blog"
"io/ioutil"
"net/http"
"github.com/Tencent/bk-bcs/bcs-runtime/bcs-k8s/bcs-component/bcs-cc-agent/config"
)
// PropertyFilter xxx
type PropertyFilter struct {
Condition string `json:"condition"`
Rules []Rule `json:"rules"`
}
// Rule xxx
type Rule struct {
Field string `json:"field"`
Operator string `json:"operator"`
Value string `json:"value"`
}
// APIResponse xxx
type APIResponse struct {
Result bool `json:"result"`
Code int `json:"code"`
Data RespData `json:"data"`
Message string `json:"message"`
}
// RespData xxx
type RespData struct {
Count int `json:"count"`
Info []Properties `json:"info"`
}
// Properties xxx
type Properties struct {
HostInnerIP string `json:"bk_host_innerip"`
IdcId int `json:"idc_id"`
IdcName string `json:"idc_name"`
IdcUnitId int `json:"idc_unit_id"`
IdcUnitName string `json:"idc_unit_name"`
SvrTypeName string `json:"svr_type_name"`
Rack string `json:"rack"`
}
// getInfoFromBkCmdb gets node info from bk-cmdb with the list_hosts_without_biz api
func getInfoFromBkCmdb(config *config.BcsCcAgentConfig, hostIp string) (*Properties, error) {
payload := make(map[string]interface{})
payload["app_code"] = config.AppCode
payload["app_secret"] = config.AppSecret
payload["bk_username"] = config.BkUsername
payload["fields"] = []string{
"bk_host_innerip",
"idc_name",
"idc_unit_name",
"rack",
"svr_type_name",
"idc_unit_id",
"idc_id",
}
payload["page"] = map[string]int{
"start": 0,
"limit": 1,
}
payload["host_property_filter"] = PropertyFilter{
Condition: "AND",
Rules: []Rule{
{
Field: "bk_host_innerip",
Operator: "equal",
Value: hostIp,
},
},
}
url := config.EsbUrl + "/api/c/compapi/v2/cc/list_hosts_without_biz"
payloadBytes, _ := json.Marshal(payload)
body := bytes.NewBuffer(payloadBytes)
req, _ := http.NewRequest("POST", url, body)
req.Header.Set("Content-Type", "application/json")
httpClient := &http.Client{}
resp, err := httpClient.Do(req)
if err != nil {
return nil, fmt.Errorf("error doing request to privilege: %s", err.Error())
}
defer resp.Body.Close()
// Parse body as JSON
var result APIResponse
respBody, _ := ioutil.ReadAll(resp.Body)
err = json.Unmarshal(respBody, &result)
if resp.StatusCode != 200 {
return nil, fmt.Errorf("invalid status code %d", resp.StatusCode)
}
if err != nil {
return nil, fmt.Errorf("non-Json response: %s", err.Error())
}
if !result.Result {
return nil, fmt.Errorf("failed to get host info from bk-cmdb, response code: %d, response message: %s", result.Code,
result.Message)
}
if result.Data.Count != 1 {
blog.Infof("%d", result.Data.Count)
return nil, fmt.Errorf("the host count get from bk-cmdb is not 1")
}
return &result.Data.Info[0], nil
}