github.com/erda-project/erda-infra@v1.0.9/base/version/version.go (about)

     1  // Copyright (c) 2021 Terminus, Inc.
     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  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package version
    16  
    17  import (
    18  	"fmt"
    19  	"os"
    20  )
    21  
    22  var (
    23  	// Version .
    24  	Version string
    25  	// BuildTime .
    26  	BuildTime string
    27  	// GoVersion .
    28  	GoVersion string
    29  	// CommitID git commot id
    30  	CommitID string
    31  	// DockerImage docker image url
    32  	DockerImage string
    33  )
    34  
    35  // String 返回版本信息
    36  func String() string {
    37  	return fmt.Sprintf("Version: %s\nBuildTime: %s\nGoVersion: %s\nCommitID: %s\nDockerImage: %s\n",
    38  		Version, BuildTime, GoVersion, CommitID, DockerImage)
    39  }
    40  
    41  // Print print version information
    42  func Print() {
    43  	fmt.Print(String())
    44  }
    45  
    46  // PrintIfCommand .
    47  func PrintIfCommand() {
    48  	if len(os.Args) == 2 && os.Args[1] == "version" {
    49  		Print()
    50  		os.Exit(0)
    51  	}
    52  }