Пример #1
0
func (b *Backup) compressStagedBackup() {
	startString := fmt.Sprintf("%v", b.StartTime)
	var finalfile string
	if b.Config.Acceptance {
		finalfile = "acceptancetest.tar.gz"
	} else {
		finalfile = fmt.Sprintf("%s.consul.snapshot.%s.tar.gz", b.Config.Hostname, startString)
	}
	finalpath := filepath.Join(b.Config.TmpDir, finalfile)
	b.FullFilename = finalpath
	source := []string{b.LocalFilePath}
	err := archiver.TarGz(finalpath, source)
	if err != nil {
		log.Fatalf("[ERR] Unable to write compressed archive to %s: %v", finalpath, err)
	}
}
Пример #2
0
func main() {
	// First, clean up
	err := os.RemoveAll(buildDir)
	if err != nil {
		log.Fatal(err)
	}
	err = os.RemoveAll(releaseDir)
	if err != nil {
		log.Fatal(err)
	}

	// Then set up
	err = os.MkdirAll(buildDir, 0755)
	if err != nil {
		log.Fatal(err)
	}
	err = os.MkdirAll(releaseDir, 0755)
	if err != nil {
		log.Fatal(err)
	}

	// Perform builds and make archives in parallel; only as many
	// goroutines as we have processors.
	var wg sync.WaitGroup
	var throttle = make(chan struct{}, numProcs())
	for _, p := range platforms {
		wg.Add(1)
		throttle <- struct{}{}

		if p.os == "" || p.arch == "" || p.archive == "" {
			log.Fatalf("Platform OS, architecture, and archive format is required: %+v", p)
		}

		go func(p platform) {
			defer wg.Done()
			defer func() { <-throttle }()

			fmt.Printf("== Building %s\n", p)

			var baseFilename, binFilename string
			baseFilename = fmt.Sprintf("caddy_%s_%s", p.os, p.arch)
			if p.arch == "arm" {
				baseFilename += p.arm
			}
			binFilename = baseFilename + p.binExt

			binPath := filepath.Join(buildDir, binFilename)
			archive := filepath.Join(releaseDir, fmt.Sprintf("%s.%s", baseFilename, p.archive))
			archiveContents := append(distContents, binPath)

			err := build(p, binPath)
			if err != nil {
				log.Fatal(err)
			}

			fmt.Printf("== Compressing %s\n", baseFilename)

			if p.archive == "zip" {
				err := archiver.Zip(archive, archiveContents)
				if err != nil {
					log.Fatal(err)
				}
			} else if p.archive == "tar.gz" {
				err := archiver.TarGz(archive, archiveContents)
				if err != nil {
					log.Fatal(err)
				}
			}
		}(p)
	}

	wg.Wait()
}
Пример #3
0
// Build performs a build job. This function is blocking. If the build
// job succeeds, it will automatically delete itself when it expires.
// If it fails, resources are not automatically cleaned up.
func (b *Build) Build() error {
	// Prepare the build
	builder, err := caddybuild.PrepareBuild(b.Features, false) // TODO: PullLatest (go get -u) DISABLED for stability; updates are manual for now
	defer builder.Teardown()                                   // always perform cleanup
	if err != nil {
		return err
	}
	builder.CommandName = "./build.bash"
	origRepoPath := filepath.Join(os.Getenv("GOPATH"), "src/github.com/mholt/caddy")

	// Perform the build
	if b.GoArch == "arm" {
		var armInt int
		if b.GoARM != "" {
			armInt, err = strconv.Atoi(b.GoARM)
			if err != nil {
				return err
			}
		} else {
			armInt = defaultARM
		}
		err = builder.BuildStaticARM(b.GoOS, armInt, b.OutputFile, origRepoPath)
	} else if b.GoOS == "darwin" { // At time of writing, building with CGO_ENABLED=0 for darwin can break stuff: https://www.reddit.com/r/golang/comments/46bd5h/ama_we_are_the_go_contributors_ask_us_anything/d03rmc9
		err = builder.Build(b.GoOS, b.GoArch, b.OutputFile, origRepoPath)
	} else {
		err = builder.BuildStatic(b.GoOS, b.GoArch, b.OutputFile, origRepoPath)
	}
	if err != nil {
		return err
	}

	// File list to include with build, then compress the build
	fileList := []string{
		filepath.Join(CaddyPath, "/dist/README.txt"),
		filepath.Join(CaddyPath, "/dist/LICENSES.txt"),
		filepath.Join(CaddyPath, "/dist/CHANGES.txt"),
		filepath.Join(CaddyPath, "/dist/init"),
		b.OutputFile,
	}
	if b.DownloadFileCompression == CompressZip {
		err = archiver.Zip(b.DownloadFile, fileList)
	} else if b.DownloadFileCompression == CompressTarGz {
		err = archiver.TarGz(b.DownloadFile, fileList)
	} else {
		return fmt.Errorf("unknown compress type %v", b.DownloadFileCompression)
	}
	if err != nil {
		return fmt.Errorf("error compressing: %v", err)
	}

	// Delete uncompressed binary
	err = os.Remove(b.OutputFile)
	if err != nil {
		return err
	}

	// Finalize the build and have it clean itself
	// up after its expiration
	b.finish()

	return nil
}