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70 lines
1.9 KiB
70 lines
1.9 KiB
// +build ignore
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/*
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* Minio Cloud Storage, (C) 2015 Minio, Inc.
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*
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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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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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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 main
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import (
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"fmt"
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"os"
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"os/exec"
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"strings"
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"time"
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)
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func genLDFlags(version string) string {
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var ldflagsStr string
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ldflagsStr = "-X main.minioVersion=" + version + " "
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ldflagsStr = ldflagsStr + "-X main.minioReleaseTag=" + releaseTag(version) + " "
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ldflagsStr = ldflagsStr + "-X main.minioCommitID=" + commitID() + " "
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ldflagsStr = ldflagsStr + "-X main.minioShortCommitID=" + commitID()[:12]
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return ldflagsStr
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}
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// genReleaseTag prints release tag to the console for easy git tagging.
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func releaseTag(version string) string {
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relPrefix := "DEVELOPMENT"
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if prefix := os.Getenv("MINIO_RELEASE"); prefix != "" {
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relPrefix = prefix
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}
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relTag := strings.Replace(version, " ", "-", -1)
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relTag = strings.Replace(relTag, ":", "-", -1)
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relTag = strings.Replace(relTag, ",", "", -1)
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return relPrefix + "." + relTag
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}
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// commitID returns the abbreviated commit-id hash of the last commit.
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func commitID() string {
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// git log --format="%h" -n1
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var (
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commit []byte
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e error
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)
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cmdName := "git"
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cmdArgs := []string{"log", "--format=%H", "-n1"}
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if commit, e = exec.Command(cmdName, cmdArgs...).Output(); e != nil {
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fmt.Fprintln(os.Stderr, "Error generating git commit-id: ", e)
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os.Exit(1)
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}
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return strings.TrimSpace(string(commit))
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}
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func main() {
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fmt.Println(genLDFlags(time.Now().UTC().Format(time.RFC3339)))
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}
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