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authorFelix Lange <fjl@twurst.com>2016-05-25 20:07:57 +0800
committerFelix Lange <fjl@twurst.com>2016-06-22 19:42:39 +0800
commit6c33ba14a4db99409657e6a68a7c629e09ceee3f (patch)
tree7b73dadb69a0e626e6c2c922da2ac17bba8e94d4 /internal
parenta38be3eb488a349693a9c9905ab015278281f8db (diff)
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build: add ci.go, use it everywhere
The new build script, ci.go, replaces some of the older shell scripts. ci.go can compile go-ethereum, run the tests, create release archives and debian source packages.
Diffstat (limited to 'internal')
-rw-r--r--internal/build/archive.go177
-rw-r--r--internal/build/util.go122
2 files changed, 299 insertions, 0 deletions
diff --git a/internal/build/archive.go b/internal/build/archive.go
new file mode 100644
index 000000000..2a7090c0d
--- /dev/null
+++ b/internal/build/archive.go
@@ -0,0 +1,177 @@
+// Copyright 2016 The go-ethereum Authors
+// This file is part of the go-ethereum library.
+//
+// The go-ethereum library is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// The go-ethereum library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
+
+package build
+
+import (
+ "archive/tar"
+ "archive/zip"
+ "compress/gzip"
+ "fmt"
+ "io"
+ "os"
+ "path/filepath"
+ "strings"
+)
+
+type Archive interface {
+ // Directory adds a new directory entry to the archive and sets the
+ // directory for subsequent calls to Header.
+ Directory(name string) error
+
+ // Header adds a new file to the archive. The file is added to the directory
+ // set by Directory. The content of the file must be written to the returned
+ // writer.
+ Header(os.FileInfo) (io.Writer, error)
+
+ // Close flushes the archive and closes the underlying file.
+ Close() error
+}
+
+func NewArchive(file *os.File) Archive {
+ switch {
+ case strings.HasSuffix(file.Name(), ".zip"):
+ return NewZipArchive(file)
+ case strings.HasSuffix(file.Name(), ".tar.gz"):
+ return NewTarballArchive(file)
+ default:
+ return nil
+ }
+}
+
+// AddFile appends an existing file to an archive.
+func AddFile(a Archive, file string) error {
+ fd, err := os.Open(file)
+ if err != nil {
+ return err
+ }
+ defer fd.Close()
+ fi, err := fd.Stat()
+ if err != nil {
+ return err
+ }
+ w, err := a.Header(fi)
+ if err != nil {
+ return err
+ }
+ if _, err := io.Copy(w, fd); err != nil {
+ return err
+ }
+ return nil
+}
+
+// WriteArchive creates an archive containing the given files.
+func WriteArchive(basename, ext string, files []string) error {
+ archfd, err := os.Create(basename + ext)
+ if err != nil {
+ return err
+ }
+ defer archfd.Close()
+ archive := NewArchive(archfd)
+ if archive == nil {
+ return fmt.Errorf("unknown archive extension: %s", ext)
+ }
+ fmt.Println(basename + ext)
+ if err := archive.Directory(basename); err != nil {
+ return err
+ }
+ for _, file := range files {
+ fmt.Println(" +", filepath.Base(file))
+ if err := AddFile(archive, file); err != nil {
+ return err
+ }
+ }
+ return archive.Close()
+}
+
+type ZipArchive struct {
+ dir string
+ zipw *zip.Writer
+ file io.Closer
+}
+
+func NewZipArchive(w io.WriteCloser) Archive {
+ return &ZipArchive{"", zip.NewWriter(w), w}
+}
+
+func (a *ZipArchive) Directory(name string) error {
+ a.dir = name + "/"
+ return nil
+}
+
+func (a *ZipArchive) Header(fi os.FileInfo) (io.Writer, error) {
+ head, err := zip.FileInfoHeader(fi)
+ if err != nil {
+ return nil, fmt.Errorf("can't make zip header: %v", err)
+ }
+ head.Name = a.dir + head.Name
+ w, err := a.zipw.CreateHeader(head)
+ if err != nil {
+ return nil, fmt.Errorf("can't add zip header: %v", err)
+ }
+ return w, nil
+}
+
+func (a *ZipArchive) Close() error {
+ if err := a.zipw.Close(); err != nil {
+ return err
+ }
+ return a.file.Close()
+}
+
+type TarballArchive struct {
+ dir string
+ tarw *tar.Writer
+ gzw *gzip.Writer
+ file io.Closer
+}
+
+func NewTarballArchive(w io.WriteCloser) Archive {
+ gzw := gzip.NewWriter(w)
+ tarw := tar.NewWriter(gzw)
+ return &TarballArchive{"", tarw, gzw, w}
+}
+
+func (a *TarballArchive) Directory(name string) error {
+ a.dir = name + "/"
+ return a.tarw.WriteHeader(&tar.Header{
+ Name: a.dir,
+ Mode: 0755,
+ Typeflag: tar.TypeDir,
+ })
+}
+
+func (a *TarballArchive) Header(fi os.FileInfo) (io.Writer, error) {
+ head, err := tar.FileInfoHeader(fi, "")
+ if err != nil {
+ return nil, fmt.Errorf("can't make tar header: %v", err)
+ }
+ head.Name = a.dir + head.Name
+ if err := a.tarw.WriteHeader(head); err != nil {
+ return nil, fmt.Errorf("can't add tar header: %v", err)
+ }
+ return a.tarw, nil
+}
+
+func (a *TarballArchive) Close() error {
+ if err := a.tarw.Close(); err != nil {
+ return err
+ }
+ if err := a.gzw.Close(); err != nil {
+ return err
+ }
+ return a.file.Close()
+}
diff --git a/internal/build/util.go b/internal/build/util.go
new file mode 100644
index 000000000..eead824b2
--- /dev/null
+++ b/internal/build/util.go
@@ -0,0 +1,122 @@
+// Copyright 2016 The go-ethereum Authors
+// This file is part of the go-ethereum library.
+//
+// The go-ethereum library is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// The go-ethereum library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
+
+package build
+
+import (
+ "bytes"
+ "flag"
+ "fmt"
+ "io/ioutil"
+ "log"
+ "os"
+ "os/exec"
+ "path/filepath"
+ "strings"
+ "text/template"
+)
+
+var (
+ DryRunFlag = flag.Bool("n", false, "dry run, don't execute commands")
+)
+
+// MustRun executes the given command and exits the host process for
+// any error.
+func MustRun(cmd *exec.Cmd) {
+ fmt.Println(">>>", strings.Join(cmd.Args, " "))
+ if !*DryRunFlag {
+ cmd.Stderr = os.Stderr
+ cmd.Stdout = os.Stdout
+ if err := cmd.Run(); err != nil {
+ log.Fatal(err)
+ }
+ }
+}
+
+func MustRunCommand(cmd string, args ...string) {
+ MustRun(exec.Command(cmd, args...))
+}
+
+// GOPATH returns the value that the GOPATH environment
+// variable should be set to.
+func GOPATH() string {
+ path := filepath.SplitList(os.Getenv("GOPATH"))
+ if len(path) == 0 {
+ log.Fatal("GOPATH is not set")
+ }
+ // Ensure Godeps workspace is present in the path.
+ godeps, _ := filepath.Abs(filepath.Join("Godeps", "_workspace"))
+ for _, dir := range path {
+ if dir == godeps {
+ return strings.Join(path, string(filepath.ListSeparator))
+ }
+ }
+ newpath := append(path[:1], godeps)
+ newpath = append(newpath, path[1:]...)
+ return strings.Join(newpath, string(filepath.ListSeparator))
+}
+
+func VERSION() string {
+ version, err := ioutil.ReadFile("VERSION")
+ if err != nil {
+ log.Fatal(err)
+ }
+ return string(bytes.TrimSpace(version))
+}
+
+func GitCommit() string {
+ return RunGit("rev-parse", "HEAD")
+}
+
+func RunGit(args ...string) string {
+ cmd := exec.Command("git", args...)
+ var stdout, stderr bytes.Buffer
+ cmd.Stdout, cmd.Stderr = &stdout, &stderr
+ if err := cmd.Run(); err == exec.ErrNotFound {
+ log.Println("no git in PATH")
+ return ""
+ } else if err != nil {
+ log.Fatal(strings.Join(cmd.Args, " "), ": ", err, "\n", stderr.String())
+ }
+ return strings.TrimSpace(stdout.String())
+}
+
+// Render renders the given template file.
+func Render(templateFile, outputFile string, outputPerm os.FileMode, x interface{}) {
+ tpl := template.Must(template.ParseFiles(templateFile))
+ render(tpl, outputFile, outputPerm, x)
+}
+
+func RenderString(templateContent, outputFile string, outputPerm os.FileMode, x interface{}) {
+ tpl := template.Must(template.New("").Parse(templateContent))
+ render(tpl, outputFile, outputPerm, x)
+}
+
+func render(tpl *template.Template, outputFile string, outputPerm os.FileMode, x interface{}) {
+ if err := os.MkdirAll(filepath.Dir(outputFile), 0755); err != nil {
+ log.Fatal(err)
+ }
+ out, err := os.OpenFile(outputFile, os.O_CREATE|os.O_WRONLY|os.O_EXCL, outputPerm)
+ if err != nil {
+ log.Fatal(err)
+ }
+ if err := tpl.Execute(out, x); err != nil {
+ log.Fatal(err)
+ }
+ if err := out.Close(); err != nil {
+ log.Fatal(err)
+ }
+}