| package server |
| |
| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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. |
| */ |
| |
| import ( |
| "encoding/json" |
| "errors" |
| "fmt" |
| "net/http" |
| |
| "github.com/apache/trafficcontrol/lib/go-tc" |
| "github.com/apache/trafficcontrol/lib/go-util" |
| "github.com/apache/trafficcontrol/traffic_ops/traffic_ops_golang/api" |
| "github.com/apache/trafficcontrol/traffic_ops/traffic_ops_golang/dbhelpers" |
| ) |
| |
| // QueueUpdateHandler implements an http handler that sets a server's |
| // config update time value. |
| func QueueUpdateHandler(w http.ResponseWriter, r *http.Request) { |
| inf, userErr, sysErr, errCode := api.NewInfo(r, []string{"id"}, []string{"id"}) |
| if userErr != nil || sysErr != nil { |
| api.HandleErr(w, r, inf.Tx.Tx, errCode, userErr, sysErr) |
| return |
| } |
| defer inf.Close() |
| |
| var reqObj tc.ServerQueueUpdateRequest |
| if err := json.NewDecoder(r.Body).Decode(&reqObj); err != nil { |
| api.HandleErr(w, r, inf.Tx.Tx, http.StatusBadRequest, fmt.Errorf("malformed JSON: %v", err), nil) |
| return |
| } |
| |
| if reqObj.Action != "queue" && reqObj.Action != "dequeue" { |
| api.HandleErr(w, r, inf.Tx.Tx, http.StatusBadRequest, errors.New("action must be 'queue' or 'dequeue'"), nil) |
| return |
| } |
| |
| serverID := int64(inf.IntParams["id"]) |
| cdnName, err := dbhelpers.GetCDNNameFromServerID(inf.Tx.Tx, serverID) |
| if err != nil { |
| api.HandleErr(w, r, inf.Tx.Tx, http.StatusInternalServerError, nil, err) |
| return |
| } |
| if reqObj.Action == "queue" { |
| userErr, sysErr, statusCode := dbhelpers.CheckIfCurrentUserHasCdnLock(inf.Tx.Tx, string(cdnName), inf.User.UserName) |
| if userErr != nil || sysErr != nil { |
| api.HandleErr(w, r, inf.Tx.Tx, statusCode, userErr, sysErr) |
| return |
| } |
| } |
| |
| if reqObj.Action == "queue" { |
| err = dbhelpers.QueueUpdateForServer(inf.Tx.Tx, serverID) |
| } else { |
| err = dbhelpers.DequeueUpdateForServer(inf.Tx.Tx, serverID) |
| } |
| if err != nil { |
| api.HandleErr(w, r, inf.Tx.Tx, http.StatusInternalServerError, nil, fmt.Errorf("queueing updates: %v", err)) |
| return |
| } |
| |
| err = api.CreateChangeLogBuildMsg( |
| api.ApiChange, |
| api.Updated, |
| inf.User, |
| inf.Tx.Tx, |
| "server", |
| fmt.Sprint(serverID), |
| map[string]interface{}{"id": serverID}, |
| ) |
| if err != nil { |
| api.HandleErr(w, r, inf.Tx.Tx, http.StatusInternalServerError, nil, fmt.Errorf("writing changelog: %v", err)) |
| return |
| } |
| |
| api.WriteResp(w, r, tc.ServerQueueUpdate{ |
| ServerID: util.JSONIntStr(serverID), |
| Action: reqObj.Action, |
| }) |
| } |