func main() {
flag.Parse()
args := flag.Args()
if len(args) < 2 {
logrus.Fatal("Expecting source and target directory")
}
targetDir, err := filepath.Abs(args[len(args)-1])
if err != nil {
logrus.Fatal("Error resolving target directory %s: %v", args[len(args)-1], err)
}
targetDir = filepath.Clean(targetDir)
for _, bundleDir := range args[:len(args)-1] {
absDir, err := filepath.Abs(bundleDir)
if err != nil {
logrus.Fatalf("Error resolving directory %s: %v", bundleDir, err)
}
bundleDir = filepath.Clean(absDir)
logrus.Infof("Copying %s to %s", bundleDir, targetDir)
if err := buildutil.CopyBundleBinaries(bundleDir, targetDir); err != nil {
logrus.Fatalf("Error copying binaries: %v", err)
}
}
}
func main() {
var buildDir string
var targetDir string
var dynamic bool
flag.StringVar(&targetDir, "t", "", "Directory to install files")
flag.StringVar(&buildDir, "b", "", "Directory to build files")
flag.BoolVar(&dynamic, "dynamic", false, "Whether to build a dynamic binary")
flag.Parse()
if dynamic {
BuildType = []string{"dynbinary"}
}
if targetDir == "" {
targetDir = filepath.Join(os.Getenv("HOME"), ".bin")
}
if _, err := os.Stat(targetDir); os.IsNotExist(err) {
log.Fatal("Target directory does not exist: %s", targetDir)
} else if err != nil {
log.Fatalf("Error calling stat on target dir: %s", err)
}
if buildDir == "" {
var err error
buildDir, err = ioutil.TempDir("/tmp", "docker-build-")
if err != nil {
log.Fatalf("Error creating temp dir: %s", err)
}
defer os.RemoveAll(buildDir)
} else if _, err := os.Stat(buildDir); os.IsNotExist(err) {
log.Fatalf("Build directory does not exist: %s", buildDir)
} else if err != nil {
log.Fatalf("Error calling stat on build dir: %s", err)
}
buildGoPath := buildDir
buildDir = filepath.Join(buildDir, "src", "github.com", "docker", "docker")
log.Printf("Building in %s", buildDir)
packageCache := os.Getenv("DBUILDER_PACKAGE_CACHE")
if packageCache != "" {
os.Symlink(packageCache, filepath.Join(buildGoPath, "pkg"))
}
gopath := os.Getenv("GOPATH")
if gopath == "" {
log.Fatal("Must set GOPATH to build Docker")
}
goroot := os.Getenv("GOROOT")
if goroot == "" {
log.Fatal("Must set GOROOT to build Docker")
}
dockerpath := filepath.Join(gopath, "src", "github.com", "docker", "docker")
if _, err := os.Stat(dockerpath); os.IsNotExist(err) {
log.Fatalf("Docker not found on path, go get or checkout in GOPATH at : %s", dockerpath)
}
buildscript := filepath.Join(dockerpath, "hack", BuildScript)
if _, err := os.Stat(buildscript); os.IsNotExist(err) {
log.Fatalf("Build script not found, ensure Docker is checked out correctly and up to date: missing %s", buildscript)
}
copyFile(filepath.Join(dockerpath, "VERSION"), filepath.Join(buildDir, "VERSION"))
copyFileIfExists(filepath.Join(dockerpath, "dockerinit", "dockerinit.go"), filepath.Join(buildDir, "dockerinit", "dockerinit.go"))
copyFileIfExists(filepath.Join(dockerpath, "dockerversion", "version_lib.go"), filepath.Join(buildDir, "dockerversion", "version_lib.go"))
copyFileIfExists(filepath.Join(dockerpath, "dockerversion", "useragent.go"), filepath.Join(buildDir, "dockerversion", "useragent.go"))
//git rev-parse HEAD
gitCmd := exec.Command("git", "rev-parse", "HEAD")
gitCmd.Dir = dockerpath
b, err := gitCmd.Output()
if err != nil {
log.Fatalf("Error getting git HEAD: %s", err)
}
log.Printf("Git version: %s", b)
buildCmd := exec.Command(buildscript, BuildType...)
buildCmd.Dir = buildDir
buildCmd.Env = []string{
fmt.Sprintf("PATH=%s", os.Getenv("PATH")),
fmt.Sprintf("GOPATH=%s:%s:%s", buildGoPath, filepath.Join(dockerpath, "vendor"), gopath),
fmt.Sprintf("GOROOT=%s", goroot),
fmt.Sprintf("DOCKER_GITCOMMIT=%s", strings.TrimSpace(string(b))),
"DOCKER_BUILDTAGS=exclude_graphdriver_devicemapper",
}
buildCmd.Stderr = os.Stderr
out, err := buildCmd.Output()
if err != nil {
log.Fatalf("Build failure")
}
buildRegexp := regexp.MustCompile("Created binary:[[:space:]]+([[:graph:]]+)")
log.Printf("Success, copying\n%s", out)
matches := buildRegexp.FindAllSubmatch(out, 2)
if len(matches) == 0 || len(matches) > 2 {
log.Fatalf("Build failure: could not find binaries")
}
sourceDirs := map[string]struct{}{}
for i := range matches {
if len(matches[i]) != 2 {
log.Fatal("Invalid match: %#v", matches[i])
}
file := string(matches[i][1])
if !filepath.IsAbs(file) {
file = filepath.Join(buildDir, file)
}
sourceDirs[filepath.Dir(file)] = struct{}{}
}
for sourceDir := range sourceDirs {
log.Printf("Copying bundle directory %s to %s\n", sourceDir, targetDir)
buildutil.CopyBundleBinaries(sourceDir, targetDir)
}
}
