1 // Copyright 2019 Chaos Mesh Authors. 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // See the License for the specific language governing permissions and 12 // limitations under the License. 13 14 package version 15 16 import ( 17 "fmt" 18 "runtime" 19 ) 20 21 var ( 22 gitVersion = "v0.0.0-master+$Format:%h$" 23 gitCommit = "$Format:%H$" // sha1 from git, output of $(git rev-parse HEAD) 24 25 buildDate = "1970-01-01T00:00:00Z" // build date in ISO8601 format, output of $(date -u +'%Y-%m-%dT%H:%M:%SZ') 26 ) 27 28 // PrintVersionInfo show version info to Stdout 29 func PrintVersionInfo(name string) { 30 fmt.Printf("%s Version: %#v\n", name, Get()) 31 } 32 33 // Get returns the overall codebase version. It's for detecting 34 // what code a binary was built from. 35 func Get() Info { 36 // These variables typically come from -ldflags settings 37 return Info{ 38 GitVersion: gitVersion, 39 GitCommit: gitCommit, 40 BuildDate: buildDate, 41 GoVersion: runtime.Version(), 42 Compiler: runtime.Compiler, 43 Platform: fmt.Sprintf("%s/%s", runtime.GOOS, runtime.GOARCH), 44 } 45 } 46