build time constants

This commit is contained in:
Anand Babu (AB) Periasamy 2015-10-26 02:36:01 -07:00
parent 07839caf9b
commit 588833d06f
6 changed files with 137 additions and 97 deletions

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@ -9,9 +9,9 @@ checkgopath:
@for miniopath in $(echo ${GOPATH} | sed 's/:/\n/g'); do if [ ! -d ${miniopath}/src/github.com/minio/minio ]; then echo "Project not found in ${miniopath}, please follow instructions provided at https://github.com/minio/minio/blob/master/CONTRIBUTING.md#setup-your-minio-github-repository" && exit 1; fi done
getdeps: checkdeps checkgopath
@go get github.com/golang/lint/golint && echo "Installed golint:"
@go get golang.org/x/tools/cmd/vet && echo "Installed vet:"
@go get github.com/fzipp/gocyclo && echo "Installed gocyclo:"
@go get -u github.com/golang/lint/golint && echo "Installed golint:"
@go get -u golang.org/x/tools/cmd/vet && echo "Installed vet:"
@go get -u github.com/fzipp/gocyclo && echo "Installed gocyclo:"
@go get -u github.com/remyoudompheng/go-misc/deadcode && echo "Installed deadcode:"
verifiers: getdeps vet fmt lint cyclo
@ -38,8 +38,11 @@ cyclo:
@GO15VENDOREXPERIMENT=1 gocyclo -over 65 *.go
@GO15VENDOREXPERIMENT=1 gocyclo -over 65 pkg
build: getdeps verifiers
@echo "Installing minio:" #@GO15VENDOREXPERIMENT=1 deadcode
build: constants getdeps verifiers
@echo "Installing minio:"
deadcode:
@GO15VENDOREXPERIMENT=1 deadcode
test: build
@echo "Running all testing:"
@ -49,13 +52,9 @@ test: build
gomake-all: build
@GO15VENDOREXPERIMENT=1 go install github.com/minio/minio
release: version
@echo "Installing minio (new version):"
@GO15VENDOREXPERIMENT=1 go install github.com/minio/minio
version:
@echo "Generating new version.go"
@GO15VENDOREXPERIMENT=1 go run buildscripts/genversion.go
constants:
@echo "Generating new build-constants.go"
@GO15VENDOREXPERIMENT=1 go run buildscripts/gen-constants.go
pkg-add:
@GO15VENDOREXPERIMENT=1 govendor add $(PKG)
@ -70,6 +69,7 @@ install: gomake-all
clean:
@echo "Cleaning up all the generated files:"
@rm -fv build-constants.go
@rm -fv cover.out
@rm -fv minio
@rm -fv minio.test

14
build-constants.go Normal file
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@ -0,0 +1,14 @@
// -------- DO NOT EDIT --------
// This file is autogenerated by buildscripts/gen-constants.go during the release process.
package main
const (
minioVersion = "UNOFFICIAL.GOGET"
minioReleaseTag = "UNOFFICIAL.GOGET"
minioCommitID = "UNOFFICIAL.GOGET"
)
var (
minioShortCommitID = minioCommitID[:]
)

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@ -0,0 +1,109 @@
// +build ignore
/*
* Minio Cloud 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 (
"fmt"
"net/http"
"os"
"os/exec"
"strings"
"text/template"
"time"
)
var constantsTemplate = `// -------- DO NOT EDIT --------
// This file is autogenerated by buildscripts/gen-constants.go during the release process.
package main
const (
minioVersion = {{if .Version}}"{{.Version}}"{{else}}""{{end}}
minioReleaseTag = {{if .ReleaseTag}}"{{.ReleaseTag}}"{{else}}""{{end}}
minioCommitID = {{if .CommitID}}"{{.CommitID}}"{{else}}""{{end}}
)
var (
minioShortCommitID = minioCommitID[:12]
)
`
// genConstants generates build-constants.go.
func genConstants(version string) {
t := template.Must(template.New("constants").Parse(constantsTemplate))
constantsFile, e := os.OpenFile("build-constants.go", os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0600)
if e != nil {
fmt.Printf("gen-constants: Unable to create build-constants.go. Error: %s.\n", e)
os.Exit(1)
}
defer constantsFile.Close()
e = t.Execute(constantsFile, struct {
Version string
ReleaseTag string
CommitID string
}{version, releaseTag(version), commitID()})
if e != nil {
fmt.Printf("gen-constants: Unable to generate build-constants.go. Error: %s.\n", e)
os.Exit(1)
}
}
// genReleaseTag prints release tag to the console for easy git tagging.
func releaseTag(version string) string {
relPrefix := "UNOFFICIAL"
if prefix := os.Getenv("MINIO_RELEASE"); prefix != "" {
relPrefix = prefix
}
relTag := strings.Replace(version, " ", "-", -1)
relTag = strings.Replace(relTag, ":", "-", -1)
relTag = strings.Replace(relTag, ",", "", -1)
return relPrefix + "." + relTag
}
// commitID returns the abbreviated commit-id hash of the last commit.
func commitID() string {
// git log --format="%h" -n1
var (
commit []byte
e error
)
cmdName := "git"
cmdArgs := []string{"log", "--format=%H", "-n1"}
if commit, e = exec.Command(cmdName, cmdArgs...).Output(); e != nil {
fmt.Fprintln(os.Stderr, "Error generating git commit-id: ", e)
os.Exit(1)
}
return strings.TrimSpace(string(commit))
}
func main() {
// Version is in HTTP TimeFormat.
version := time.Now().UTC().Format(http.TimeFormat)
// generate build-constants.go file.
genConstants(version)
fmt.Println("Version: \"" + version + "\"")
fmt.Println("Release-Tag: " + releaseTag(version))
fmt.Println("Commit-ID: " + commitID())
}

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@ -1,77 +0,0 @@
// +build ignore
/*
* Minio Cloud 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 (
"fmt"
"net/http"
"os"
"strings"
"text/template"
"time"
)
var versionTemplate = `// -------- DO NOT EDIT --------
// This file is autogenerated by genversion.go during the release process.
package main
const minioVersion = {{if .Version}}"{{.Version}}"{{else}}""{{end}}
const minioReleaseTag = {{if .ReleaseTag}}"{{.ReleaseTag}}"{{else}}""{{end}}
`
// genVersion generates version.go.
func genVersion(version string) {
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 {
fmt.Printf("genversion: Unable to generate version.go. Error: %s.\n", err)
os.Exit(1)
}
defer versionFile.Close()
err = t.Execute(versionFile, struct {
Version string
ReleaseTag string
}{version, genReleaseTag(version)})
if err != nil {
fmt.Printf("genversion: Unable to generate version.go. Error: %s.\n", err)
os.Exit(1)
}
}
// genReleaseTag prints release tag to the console for easy git tagging.
func genReleaseTag(version string) string {
relTag := strings.Replace(version, " ", "-", -1)
relTag = strings.Replace(relTag, ":", "-", -1)
relTag = strings.Replace(relTag, ",", "", -1)
return "RELEASE." + relTag
}
func main() {
// Version is in HTTP TimeFormat.
version := time.Now().UTC().Format(http.TimeFormat)
// generate version.go file.
genVersion(version)
fmt.Println("Version: \"" + version + "\"")
fmt.Println("Release-Tag: " + genReleaseTag(version))
}

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@ -20,7 +20,7 @@ import "github.com/minio/cli"
var versionCmd = cli.Command{
Name: "version",
Usage: "Print version",
Usage: "Print version.",
Action: mainVersion,
CustomHelpTemplate: `NAME:
minio {{.Name}} - {{.Usage}}
@ -33,4 +33,5 @@ USAGE:
func mainVersion(ctxx *cli.Context) {
Println("Version: " + minioVersion)
Println("Release-Tag: " + minioReleaseTag)
Println("Commit-ID: " + minioCommitID)
}

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@ -1,7 +0,0 @@
// -------- DO NOT EDIT --------
// This file is autogenerated by genversion.go during the release process.
package main
const minioVersion = "Sun, 11 Oct 2015 06:14:24 GMT"
const minioReleaseTag = "RELEASE.Sun-11-Oct-2015-06-14-24-GMT"