7e56609139
Tested: Passed -version argument to kubelet (and all other binaries): $ output/go/bin/kubecfg -version Kubernetes version 0.1, build 6454a541fd56 Signed-off-by: Filipe Brandenburger <filbranden@google.com>
61 lines
1.6 KiB
Go
61 lines
1.6 KiB
Go
/*
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Copyright 2014 Google Inc. All rights reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package version
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import (
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"flag"
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"fmt"
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"os"
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)
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var (
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versionFlag = flag.Bool("version", false, "Print version information and quit")
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)
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// Info contains versioning information.
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// TODO: Add []string of api versions supported? It's still unclear
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// how we'll want to distribute that information.
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type Info struct {
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Major string `json:"major" yaml:"major"`
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Minor string `json:"minor" yaml:"minor"`
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GitCommit string `json:"gitCommit" yaml:"gitCommit"`
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}
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// Get returns the overall codebase version. It's for detecting
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// what code a binary was built from.
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func Get() Info {
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return Info{
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Major: "0",
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Minor: "1",
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GitCommit: commitFromGit,
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}
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}
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// String returns info as a human-friendly version string.
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func (info Info) String() string {
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return fmt.Sprintf("version %s.%s, build %s", info.Major, info.Minor, info.GitCommit)
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}
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// PrintAndExitIfRequested will check if the -version flag was passed
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// and, if so, print the version and exit.
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func PrintAndExitIfRequested() {
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if *versionFlag {
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fmt.Printf("Kubernetes %s\n", Get())
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os.Exit(0)
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}
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}
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