mirror of
https://github.com/octoleo/syncthing.git
synced 2024-12-23 11:28:59 +00:00
746 lines
17 KiB
Go
746 lines
17 KiB
Go
// Copyright (C) 2014 The Syncthing Authors.
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//
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// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this file,
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// You can obtain one at http://mozilla.org/MPL/2.0/.
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// +build ignore
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package main
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import (
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"archive/tar"
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"archive/zip"
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"bytes"
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"compress/gzip"
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"flag"
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"fmt"
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"io"
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"io/ioutil"
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"log"
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"os"
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"os/exec"
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"os/user"
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"path/filepath"
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"regexp"
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"runtime"
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"strconv"
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"strings"
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"time"
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)
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var (
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versionRe = regexp.MustCompile(`-[0-9]{1,3}-g[0-9a-f]{5,10}`)
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goarch string
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goos string
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noupgrade bool
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version string
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goVersion float64
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race bool
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)
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const minGoVersion = 1.3
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func main() {
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log.SetOutput(os.Stdout)
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log.SetFlags(0)
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if os.Getenv("GOPATH") == "" {
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cwd, err := os.Getwd()
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if err != nil {
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log.Fatal(err)
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}
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gopath := filepath.Clean(filepath.Join(cwd, "../../../../"))
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log.Println("GOPATH is", gopath)
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os.Setenv("GOPATH", gopath)
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}
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os.Setenv("PATH", fmt.Sprintf("%s%cbin%c%s", os.Getenv("GOPATH"), os.PathSeparator, os.PathListSeparator, os.Getenv("PATH")))
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flag.StringVar(&goarch, "goarch", runtime.GOARCH, "GOARCH")
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flag.StringVar(&goos, "goos", runtime.GOOS, "GOOS")
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flag.BoolVar(&noupgrade, "no-upgrade", noupgrade, "Disable upgrade functionality")
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flag.StringVar(&version, "version", getVersion(), "Set compiled in version string")
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flag.BoolVar(&race, "race", race, "Use race detector")
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flag.Parse()
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switch goarch {
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case "386", "amd64", "arm", "arm64", "ppc64", "ppc64le":
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break
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default:
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log.Printf("Unknown goarch %q; proceed with caution!", goarch)
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}
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goVersion, _ = checkRequiredGoVersion()
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if flag.NArg() == 0 {
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var tags []string
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if noupgrade {
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tags = []string{"noupgrade"}
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}
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install("./cmd/...", tags)
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vet("./cmd/syncthing")
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vet("./lib/...")
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lint("./cmd/syncthing")
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lint("./lib/...")
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return
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}
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for _, cmd := range flag.Args() {
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switch cmd {
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case "setup":
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setup()
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case "install":
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pkg := "./cmd/..."
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var tags []string
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if noupgrade {
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tags = []string{"noupgrade"}
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}
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install(pkg, tags)
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case "build":
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pkg := "./cmd/syncthing"
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var tags []string
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if noupgrade {
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tags = []string{"noupgrade"}
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}
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build(pkg, tags)
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case "test":
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test("./...")
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case "bench":
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bench("./...")
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case "assets":
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assets()
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case "xdr":
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xdr()
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case "translate":
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translate()
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case "transifex":
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transifex()
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case "deps":
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deps()
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case "tar":
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buildTar()
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case "zip":
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buildZip()
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case "deb":
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buildDeb()
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case "clean":
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clean()
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case "vet":
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vet("./cmd/syncthing")
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vet("./lib/...")
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case "lint":
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lint("./cmd/syncthing")
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lint("./lib/...")
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default:
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log.Fatalf("Unknown command %q", cmd)
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}
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}
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}
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func checkRequiredGoVersion() (float64, bool) {
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ver := run("go", "version")
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re := regexp.MustCompile(`go version go(\d+\.\d+)`)
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if m := re.FindSubmatch(ver); len(m) == 2 {
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vs := string(m[1])
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// This is a standard go build. Verify that it's new enough.
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f, err := strconv.ParseFloat(vs, 64)
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if err != nil {
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log.Printf("*** Couldn't parse Go version out of %q.\n*** This isn't known to work, proceed on your own risk.", vs)
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return 0, false
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}
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if f < minGoVersion {
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log.Fatalf("*** Go version %.01f is less than required %.01f.\n*** This is known not to work, not proceeding.", f, minGoVersion)
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}
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return f, true
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}
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log.Printf("*** Unknown Go version %q.\n*** This isn't known to work, proceed on your own risk.", ver)
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return 0, false
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}
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func setup() {
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runPrint("go", "get", "-v", "golang.org/x/tools/cmd/cover")
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runPrint("go", "get", "-v", "golang.org/x/tools/cmd/vet")
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runPrint("go", "get", "-v", "golang.org/x/net/html")
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runPrint("go", "get", "-v", "github.com/tools/godep")
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runPrint("go", "get", "-v", "github.com/axw/gocov/gocov")
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runPrint("go", "get", "-v", "github.com/AlekSi/gocov-xml")
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runPrint("go", "get", "-v", "bitbucket.org/tebeka/go2xunit")
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}
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func test(pkg string) {
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setBuildEnv()
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runPrint("go", "test", "-short", "-race", "-timeout", "60s", pkg)
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}
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func bench(pkg string) {
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setBuildEnv()
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runPrint("go", "test", "-run", "NONE", "-bench", ".", pkg)
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}
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func install(pkg string, tags []string) {
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cwd, err := os.Getwd()
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if err != nil {
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log.Fatal(err)
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}
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os.Setenv("GOBIN", filepath.Join(cwd, "bin"))
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args := []string{"install", "-v", "-ldflags", ldflags()}
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if len(tags) > 0 {
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args = append(args, "-tags", strings.Join(tags, ","))
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}
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if race {
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args = append(args, "-race")
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}
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args = append(args, pkg)
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setBuildEnv()
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runPrint("go", args...)
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}
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func build(pkg string, tags []string) {
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binary := "syncthing"
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if goos == "windows" {
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binary += ".exe"
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}
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rmr(binary)
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args := []string{"build", "-i", "-v", "-ldflags", ldflags()}
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if len(tags) > 0 {
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args = append(args, "-tags", strings.Join(tags, ","))
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}
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if race {
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args = append(args, "-race")
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}
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args = append(args, pkg)
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setBuildEnv()
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runPrint("go", args...)
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}
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func buildTar() {
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name := archiveName()
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var tags []string
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if noupgrade {
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tags = []string{"noupgrade"}
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name += "-noupgrade"
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}
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build("./cmd/syncthing", tags)
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filename := name + ".tar.gz"
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files := []archiveFile{
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{src: "README.md", dst: name + "/README.txt"},
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{src: "LICENSE", dst: name + "/LICENSE.txt"},
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{src: "AUTHORS", dst: name + "/AUTHORS.txt"},
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{src: "syncthing", dst: name + "/syncthing"},
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}
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for _, file := range listFiles("etc") {
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files = append(files, archiveFile{src: file, dst: name + "/" + file})
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}
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for _, file := range listFiles("extra") {
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files = append(files, archiveFile{src: file, dst: name + "/" + filepath.Base(file)})
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}
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tarGz(filename, files)
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log.Println(filename)
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}
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func buildZip() {
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name := archiveName()
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var tags []string
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if noupgrade {
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tags = []string{"noupgrade"}
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name += "-noupgrade"
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}
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build("./cmd/syncthing", tags)
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filename := name + ".zip"
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files := []archiveFile{
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{src: "README.md", dst: name + "/README.txt"},
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{src: "LICENSE", dst: name + "/LICENSE.txt"},
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{src: "AUTHORS", dst: name + "/AUTHORS.txt"},
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{src: "syncthing.exe", dst: name + "/syncthing.exe"},
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}
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for _, file := range listFiles("extra") {
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files = append(files, archiveFile{src: file, dst: name + "/" + filepath.Base(file)})
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}
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zipFile(filename, files)
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log.Println(filename)
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}
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func buildDeb() {
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os.RemoveAll("deb")
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// "goarch" here is set to whatever the Debian packages expect. We correct
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// "it to what we actually know how to build and keep the Debian variant
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// "name in "debarch".
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debarch := goarch
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switch goarch {
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case "i386":
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goarch = "386"
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case "armel", "armhf":
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goarch = "arm"
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}
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build("./cmd/syncthing", []string{"noupgrade"})
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files := []archiveFile{
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{src: "README.md", dst: "deb/usr/share/doc/syncthing/README.txt", perm: 0644},
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{src: "LICENSE", dst: "deb/usr/share/doc/syncthing/LICENSE.txt", perm: 0644},
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{src: "AUTHORS", dst: "deb/usr/share/doc/syncthing/AUTHORS.txt", perm: 0644},
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{src: "syncthing", dst: "deb/usr/bin/syncthing", perm: 0755},
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{src: "man/syncthing.1", dst: "deb/usr/share/man/man1/syncthing.1", perm: 0644},
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{src: "man/syncthing-config.5", dst: "deb/usr/share/man/man5/syncthing-config.5", perm: 0644},
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{src: "man/syncthing-stignore.5", dst: "deb/usr/share/man/man5/syncthing-stignore.5", perm: 0644},
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{src: "man/syncthing-device-ids.7", dst: "deb/usr/share/man/man7/syncthing-device-ids.7", perm: 0644},
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{src: "man/syncthing-event-api.7", dst: "deb/usr/share/man/man7/syncthing-event-api.7", perm: 0644},
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{src: "man/syncthing-faq.7", dst: "deb/usr/share/man/man7/syncthing-faq.7", perm: 0644},
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{src: "man/syncthing-networking.7", dst: "deb/usr/share/man/man7/syncthing-networking.7", perm: 0644},
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{src: "man/syncthing-rest-api.7", dst: "deb/usr/share/man/man7/syncthing-rest-api.7", perm: 0644},
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{src: "man/syncthing-security.7", dst: "deb/usr/share/man/man7/syncthing-security.7", perm: 0644},
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{src: "man/syncthing-versioning.7", dst: "deb/usr/share/man/man7/syncthing-versioning.7", perm: 0644},
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{src: "etc/linux-systemd/system/syncthing@.service", dst: "deb/lib/systemd/system/syncthing@.service", perm: 0644},
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{src: "etc/linux-systemd/user/syncthing.service", dst: "deb/usr/lib/systemd/user/syncthing.service", perm: 0644},
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}
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for _, file := range listFiles("extra") {
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files = append(files, archiveFile{src: file, dst: "deb/usr/share/doc/syncthing/" + filepath.Base(file), perm: 0644})
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}
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for _, af := range files {
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if err := copyFile(af.src, af.dst, af.perm); err != nil {
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log.Fatal(err)
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}
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}
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control := `Package: syncthing
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Architecture: {{arch}}
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Depends: libc6
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Version: {{version}}
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Maintainer: Syncthing Release Management <release@syncthing.net>
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Description: Open Source Continuous File Synchronization
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Syncthing does bidirectional synchronization of files between two or
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more computers.
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`
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changelog := `syncthing ({{version}}); urgency=medium
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* Packaging of {{version}}.
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-- Jakob Borg <jakob@nym.se> {{date}}
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`
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control = strings.Replace(control, "{{arch}}", debarch, -1)
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control = strings.Replace(control, "{{version}}", version[1:], -1)
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changelog = strings.Replace(changelog, "{{arch}}", debarch, -1)
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changelog = strings.Replace(changelog, "{{version}}", version[1:], -1)
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changelog = strings.Replace(changelog, "{{date}}", time.Now().Format(time.RFC1123), -1)
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os.MkdirAll("deb/DEBIAN", 0755)
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ioutil.WriteFile("deb/DEBIAN/control", []byte(control), 0644)
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ioutil.WriteFile("deb/DEBIAN/compat", []byte("9\n"), 0644)
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ioutil.WriteFile("deb/DEBIAN/changelog", []byte(changelog), 0644)
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}
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func copyFile(src, dst string, perm os.FileMode) error {
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dstDir := filepath.Dir(dst)
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os.MkdirAll(dstDir, 0755) // ignore error
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srcFd, err := os.Open(src)
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if err != nil {
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return err
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}
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defer srcFd.Close()
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dstFd, err := os.OpenFile(dst, os.O_CREATE|os.O_TRUNC|os.O_WRONLY, perm)
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if err != nil {
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return err
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}
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defer dstFd.Close()
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_, err = io.Copy(dstFd, srcFd)
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return err
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}
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func listFiles(dir string) []string {
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var res []string
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filepath.Walk(dir, func(path string, fi os.FileInfo, err error) error {
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if err != nil {
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return err
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}
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if fi.Mode().IsRegular() {
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res = append(res, path)
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}
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return nil
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})
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return res
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}
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func setBuildEnv() {
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os.Setenv("GOOS", goos)
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os.Setenv("GOARCH", goarch)
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wd, err := os.Getwd()
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if err != nil {
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log.Println("Warning: can't determine current dir:", err)
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log.Println("Build might not work as expected")
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}
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os.Setenv("GOPATH", fmt.Sprintf("%s%c%s", filepath.Join(wd, "Godeps", "_workspace"), os.PathListSeparator, os.Getenv("GOPATH")))
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log.Println("GOPATH=" + os.Getenv("GOPATH"))
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}
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func assets() {
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setBuildEnv()
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runPipe("lib/auto/gui.files.go", "go", "run", "script/genassets.go", "gui")
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}
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func xdr() {
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runPrint("go", "generate", "./lib/discover", "./lib/db", "./lib/protocol", "./lib/relay/protocol")
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}
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func translate() {
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os.Chdir("gui/default/assets/lang")
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runPipe("lang-en-new.json", "go", "run", "../../../../script/translate.go", "lang-en.json", "../../../")
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os.Remove("lang-en.json")
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err := os.Rename("lang-en-new.json", "lang-en.json")
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if err != nil {
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log.Fatal(err)
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}
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os.Chdir("../../../..")
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}
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func transifex() {
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os.Chdir("gui/default/assets/lang")
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runPrint("go", "run", "../../../../script/transifexdl.go")
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os.Chdir("../../../..")
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assets()
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}
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func deps() {
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rmr("Godeps")
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runPrint("godep", "save", "./cmd/...")
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}
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|
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func clean() {
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rmr("bin", "Godeps/_workspace/pkg", "Godeps/_workspace/bin")
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rmr(filepath.Join(os.Getenv("GOPATH"), fmt.Sprintf("pkg/%s_%s/github.com/syncthing", goos, goarch)))
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}
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|
|
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func ldflags() string {
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sep := ' '
|
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if goVersion > 1.4 {
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sep = '='
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}
|
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|
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b := new(bytes.Buffer)
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b.WriteString("-w")
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fmt.Fprintf(b, " -X main.Version%c%s", sep, version)
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fmt.Fprintf(b, " -X main.BuildStamp%c%d", sep, buildStamp())
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fmt.Fprintf(b, " -X main.BuildUser%c%s", sep, buildUser())
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fmt.Fprintf(b, " -X main.BuildHost%c%s", sep, buildHost())
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return b.String()
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|
}
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|
|
|
func rmr(paths ...string) {
|
|
for _, path := range paths {
|
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log.Println("rm -r", path)
|
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os.RemoveAll(path)
|
|
}
|
|
}
|
|
|
|
func getReleaseVersion() (string, error) {
|
|
fd, err := os.Open("RELEASE")
|
|
if err != nil {
|
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return "", err
|
|
}
|
|
defer fd.Close()
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|
|
bs, err := ioutil.ReadAll(fd)
|
|
if err != nil {
|
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return "", err
|
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}
|
|
return string(bytes.TrimSpace(bs)), nil
|
|
}
|
|
|
|
func getGitVersion() (string, error) {
|
|
v, err := runError("git", "describe", "--always", "--dirty")
|
|
if err != nil {
|
|
return "", err
|
|
}
|
|
v = versionRe.ReplaceAllFunc(v, func(s []byte) []byte {
|
|
s[0] = '+'
|
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return s
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|
})
|
|
return string(v), nil
|
|
}
|
|
|
|
func getVersion() string {
|
|
// First try for a RELEASE file,
|
|
if ver, err := getReleaseVersion(); err == nil {
|
|
return ver
|
|
}
|
|
// ... then see if we have a Git tag.
|
|
if ver, err := getGitVersion(); err == nil {
|
|
return ver
|
|
}
|
|
// This seems to be a dev build.
|
|
return "unknown-dev"
|
|
}
|
|
|
|
func buildStamp() int64 {
|
|
bs, err := runError("git", "show", "-s", "--format=%ct")
|
|
if err != nil {
|
|
return time.Now().Unix()
|
|
}
|
|
s, _ := strconv.ParseInt(string(bs), 10, 64)
|
|
return s
|
|
}
|
|
|
|
func buildUser() string {
|
|
u, err := user.Current()
|
|
if err != nil {
|
|
return "unknown-user"
|
|
}
|
|
return strings.Replace(u.Username, " ", "-", -1)
|
|
}
|
|
|
|
func buildHost() string {
|
|
h, err := os.Hostname()
|
|
if err != nil {
|
|
return "unknown-host"
|
|
}
|
|
return h
|
|
}
|
|
|
|
func buildEnvironment() string {
|
|
if v := os.Getenv("ENVIRONMENT"); len(v) > 0 {
|
|
return v
|
|
}
|
|
return "default"
|
|
}
|
|
|
|
func buildArch() string {
|
|
os := goos
|
|
if os == "darwin" {
|
|
os = "macosx"
|
|
}
|
|
return fmt.Sprintf("%s-%s", os, goarch)
|
|
}
|
|
|
|
func archiveName() string {
|
|
return fmt.Sprintf("syncthing-%s-%s", buildArch(), version)
|
|
}
|
|
|
|
func run(cmd string, args ...string) []byte {
|
|
bs, err := runError(cmd, args...)
|
|
if err != nil {
|
|
log.Println(cmd, strings.Join(args, " "))
|
|
log.Println(string(bs))
|
|
log.Fatal(err)
|
|
}
|
|
return bytes.TrimSpace(bs)
|
|
}
|
|
|
|
func runError(cmd string, args ...string) ([]byte, error) {
|
|
ecmd := exec.Command(cmd, args...)
|
|
bs, err := ecmd.CombinedOutput()
|
|
return bytes.TrimSpace(bs), err
|
|
}
|
|
|
|
func runPrint(cmd string, args ...string) {
|
|
log.Println(cmd, strings.Join(args, " "))
|
|
ecmd := exec.Command(cmd, args...)
|
|
ecmd.Stdout = os.Stdout
|
|
ecmd.Stderr = os.Stderr
|
|
err := ecmd.Run()
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
}
|
|
|
|
func runPipe(file, cmd string, args ...string) {
|
|
log.Println(cmd, strings.Join(args, " "), ">", file)
|
|
fd, err := os.Create(file)
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
ecmd := exec.Command(cmd, args...)
|
|
ecmd.Stdout = fd
|
|
ecmd.Stderr = os.Stderr
|
|
err = ecmd.Run()
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
fd.Close()
|
|
}
|
|
|
|
type archiveFile struct {
|
|
src string
|
|
dst string
|
|
perm os.FileMode
|
|
}
|
|
|
|
func tarGz(out string, files []archiveFile) {
|
|
fd, err := os.Create(out)
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
|
|
gw := gzip.NewWriter(fd)
|
|
tw := tar.NewWriter(gw)
|
|
|
|
for _, f := range files {
|
|
sf, err := os.Open(f.src)
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
|
|
info, err := sf.Stat()
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
h := &tar.Header{
|
|
Name: f.dst,
|
|
Size: info.Size(),
|
|
Mode: int64(info.Mode()),
|
|
ModTime: info.ModTime(),
|
|
}
|
|
|
|
err = tw.WriteHeader(h)
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
_, err = io.Copy(tw, sf)
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
sf.Close()
|
|
}
|
|
|
|
err = tw.Close()
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
err = gw.Close()
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
err = fd.Close()
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
}
|
|
|
|
func zipFile(out string, files []archiveFile) {
|
|
fd, err := os.Create(out)
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
|
|
zw := zip.NewWriter(fd)
|
|
|
|
for _, f := range files {
|
|
sf, err := os.Open(f.src)
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
|
|
info, err := sf.Stat()
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
|
|
fh, err := zip.FileInfoHeader(info)
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
fh.Name = f.dst
|
|
fh.Method = zip.Deflate
|
|
|
|
if strings.HasSuffix(f.dst, ".txt") {
|
|
// Text file. Read it and convert line endings.
|
|
bs, err := ioutil.ReadAll(sf)
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
bs = bytes.Replace(bs, []byte{'\n'}, []byte{'\n', '\r'}, -1)
|
|
fh.UncompressedSize = uint32(len(bs))
|
|
fh.UncompressedSize64 = uint64(len(bs))
|
|
|
|
of, err := zw.CreateHeader(fh)
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
of.Write(bs)
|
|
} else {
|
|
// Binary file. Copy verbatim.
|
|
of, err := zw.CreateHeader(fh)
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
_, err = io.Copy(of, sf)
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
}
|
|
}
|
|
|
|
err = zw.Close()
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
err = fd.Close()
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
}
|
|
|
|
func vet(pkg string) {
|
|
bs, err := runError("go", "vet", pkg)
|
|
if err != nil && err.Error() == "exit status 3" || bytes.Contains(bs, []byte("no such tool \"vet\"")) {
|
|
// Go said there is no go vet
|
|
log.Println(`- No go vet, no vetting. Try "go get -u golang.org/x/tools/cmd/vet".`)
|
|
return
|
|
}
|
|
|
|
falseAlarmComposites := regexp.MustCompile("composite literal uses unkeyed fields")
|
|
exitStatus := regexp.MustCompile("exit status 1")
|
|
for _, line := range bytes.Split(bs, []byte("\n")) {
|
|
if falseAlarmComposites.Match(line) || exitStatus.Match(line) {
|
|
continue
|
|
}
|
|
if len(line) > 0 {
|
|
log.Printf("%s", line)
|
|
}
|
|
}
|
|
}
|
|
|
|
func lint(pkg string) {
|
|
bs, err := runError("golint", pkg)
|
|
if err != nil {
|
|
log.Println(`- No golint, not linting. Try "go get -u github.com/golang/lint/golint".`)
|
|
return
|
|
}
|
|
|
|
analCommentPolicy := regexp.MustCompile(`exported (function|method|const|type|var) [^\s]+ should have comment`)
|
|
for _, line := range bytes.Split(bs, []byte("\n")) {
|
|
if analCommentPolicy.Match(line) {
|
|
continue
|
|
}
|
|
if len(line) > 0 {
|
|
log.Printf("%s", line)
|
|
}
|
|
}
|
|
}
|