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minio/cmd/mkdonut/make.go

122 lines
2.5 KiB

// +build ignore
/*
* Makefile alternative for Minimalist Object Storage, (C) 2015 Minio, Inc.
*
* Licensed 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.
*/
package main
import (
"bytes"
"flag"
"fmt"
"os"
"os/exec"
"text/template"
"time"
)
type Version struct {
Date string
}
func writeVersion(version Version) error {
var versionTemplate = `// -------- DO NOT EDIT --------
// this is an autogenerated file
package main
import (
"net/http"
"time"
)
// Version autogenerated
var Version = {{if .Date}}"{{.Date}}"{{else}}""{{end}}
// getVersion -
func getVersion() string {
t, _ := time.Parse(time.RFC3339Nano, Version)
if t.IsZero() {
return ""
}
return t.Format(http.TimeFormat)
}
`
t := template.Must(template.New("version").Parse(versionTemplate))
versionFile, err := os.OpenFile("version.go", os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0600)
if err != nil {
return err
}
defer versionFile.Close()
err = t.Execute(versionFile, version)
if err != nil {
return err
}
return nil
}
type command struct {
cmd *exec.Cmd
stderr *bytes.Buffer
stdout *bytes.Buffer
}
func (c command) runCommand() error {
c.cmd.Stdout = c.stdout
c.cmd.Stderr = c.stderr
return c.cmd.Run()
}
func (c command) String() string {
message := c.stderr.String()
message += c.stdout.String()
return message
}
func runMkdonutInstall() {
mkdonutInstall := command{exec.Command("godep", "go", "install", "-a", "github.com/minio/minio/cmd/mkdonut"), &bytes.Buffer{}, &bytes.Buffer{}}
mkdonutInstallErr := mkdonutInstall.runCommand()
if mkdonutInstallErr != nil {
fmt.Println(mkdonutInstall)
os.Exit(1)
}
fmt.Print(mkdonutInstall)
}
func runMkdonutRelease() {
t := time.Now().UTC()
date := t.Format(time.RFC3339Nano)
version := Version{Date: date}
err := writeVersion(version)
if err != nil {
fmt.Print(err)
os.Exit(1)
}
}
func main() {
releaseFlag := flag.Bool("release", false, "make a release")
installFlag := flag.Bool("install", false, "install mkdonut")
flag.Parse()
if *releaseFlag {
runMkdonutRelease()
}
if *installFlag {
runMkdonutInstall()
}
}