| package main |
| |
| /* |
| * 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 ( |
| "flag" |
| "fmt" |
| "os" |
| "runtime" |
| |
| "github.com/apache/trafficcontrol/lib/go-log" |
| "github.com/apache/trafficcontrol/traffic_monitor/config" |
| "github.com/apache/trafficcontrol/traffic_monitor/manager" |
| ) |
| |
| // GitRevision is the git revision of the app. The app SHOULD always be built with this set via the `-X` flag. |
| var GitRevision = "No Git Revision Specified. Please build with '-X main.GitRevision=${git rev-parse HEAD}'" |
| |
| // BuildTimestamp is the time the app was built. The app SHOULD always be built with this set via the `-X` flag. |
| var BuildTimestamp = "No Build Timestamp Specified. Please build with '-X main.BuildTimestamp=`date +'%Y-%M-%dT%H:%M:%S'`" |
| |
| func main() { |
| runtime.GOMAXPROCS(runtime.NumCPU()) |
| |
| staticData, err := config.GetStaticAppData(Version, GitRevision, BuildTimestamp) |
| if err != nil { |
| fmt.Printf("Error starting service: failed to get static app data: %v\n", err) |
| os.Exit(1) |
| } |
| |
| opsConfigFile := flag.String("opsCfg", "", "The traffic ops config file") |
| configFileName := flag.String("config", "", "The Traffic Monitor config file path") |
| flag.Parse() |
| |
| if *opsConfigFile == "" { |
| fmt.Println("Error starting service: The --opsCfg argument is required") |
| os.Exit(1) |
| } |
| |
| // TODO add hot reloading (like opsConfigFile)? |
| cfg, err := config.Load(*configFileName) |
| if err != nil { |
| fmt.Printf("Error starting service: failed to load config: %v\n", err) |
| os.Exit(1) |
| } |
| |
| if err := log.InitCfg(cfg); err != nil { |
| fmt.Printf("Error starting service: failed to create log writers: %v\n", err) |
| os.Exit(1) |
| } |
| |
| log.Infof("Starting with config %+v\n", cfg) |
| |
| err = manager.Start(*opsConfigFile, cfg, staticData, *configFileName) |
| if err != nil { |
| fmt.Printf("Error starting service: failed to start managers: %v\n", err) |
| os.Exit(1) |
| } |
| } |