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// Copyright 2015 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package main
import (
"archive/tar"
"errors"
"flag"
"fmt"
"io"
"os"
"path/filepath"
"strconv"
"strings"
"golang.org/x/build/tarutil"
)
// put a .tar.gz
func putTar(args []string) error {
fs := flag.NewFlagSet("put", flag.ContinueOnError)
fs.Usage = func() {
fmt.Fprintln(os.Stderr, "create usage: gomote puttar [put-opts] <buildlet-name> [tar.gz file or '-' for stdin]")
fs.PrintDefaults()
os.Exit(1)
}
var rev string
fs.StringVar(&rev, "gorev", "", "If non-empty, git hash to download from gerrit and put to the buildlet. e.g. 886b02d705ff for Go 1.4.1. This just maps to the --URL flag, so the two options are mutually exclusive.")
var dir string
fs.StringVar(&dir, "dir", "", "relative directory from buildlet's work dir to extra tarball into")
var tarURL string
fs.StringVar(&tarURL, "url", "", "URL of tarball, instead of provided file.")
fs.Parse(args)
if fs.NArg() < 1 || fs.NArg() > 2 {
fs.Usage()
}
if rev != "" {
if tarURL != "" {
fmt.Fprintln(os.Stderr, "--gorev and --url are mutually exclusive")
fs.Usage()
}
tarURL = "https://go.googlesource.com/go/+archive/" + rev + ".tar.gz"
}
name := fs.Arg(0)
bc, _, err := clientAndConf(name)
if err != nil {
return err
}
if tarURL != "" {
if fs.NArg() != 1 {
fs.Usage()
}
if err := bc.PutTarFromURL(tarURL, dir); err != nil {
return err
}
if rev != "" {
// Put a VERSION file there too, to avoid git usage.
version := strings.NewReader("devel " + rev)
var vtar tarutil.FileList
vtar.AddRegular(&tar.Header{
Name: "VERSION",
Mode: 0644,
Size: int64(version.Len()),
}, int64(version.Len()), version)
tgz := vtar.TarGz()
defer tgz.Close()
return bc.PutTar(tgz, dir)
}
return nil
}
var tgz io.Reader = os.Stdin
if fs.NArg() == 2 && fs.Arg(1) != "-" {
f, err := os.Open(fs.Arg(1))
if err != nil {
return err
}
defer f.Close()
tgz = f
}
return bc.PutTar(tgz, dir)
}
// put go1.4 in the workdir
func put14(args []string) error {
fs := flag.NewFlagSet("put14", flag.ContinueOnError)
fs.Usage = func() {
fmt.Fprintln(os.Stderr, "create usage: gomote put14 <buildlet-name>")
fs.PrintDefaults()
os.Exit(1)
}
fs.Parse(args)
if fs.NArg() != 1 {
fs.Usage()
}
name := fs.Arg(0)
bc, conf, err := clientAndConf(name)
if err != nil {
return err
}
u := conf.GoBootstrapURL(buildEnv)
if u == "" {
fmt.Printf("No GoBootstrapURL defined for %q; ignoring. (may be baked into image)\n", name)
return nil
}
return bc.PutTarFromURL(u, "go1.4")
}
// put single file
func put(args []string) error {
fs := flag.NewFlagSet("put", flag.ContinueOnError)
fs.Usage = func() {
fmt.Fprintln(os.Stderr, "create usage: gomote put [put-opts] <buildlet-name> <source or '-' for stdin> [destination]")
fs.PrintDefaults()
os.Exit(1)
}
modeStr := fs.String("mode", "", "Unix file mode (octal); default to source file mode")
fs.Parse(args)
if n := fs.NArg(); n < 2 || n > 3 {
fs.Usage()
}
bc, _, err := clientAndConf(fs.Arg(0))
if err != nil {
return err
}
var r io.Reader = os.Stdin
var mode os.FileMode = 0666
src := fs.Arg(1)
if src != "-" {
f, err := os.Open(src)
if err != nil {
return err
}
defer f.Close()
r = f
if *modeStr == "" {
fi, err := f.Stat()
if err != nil {
return err
}
mode = fi.Mode()
}
}
if *modeStr != "" {
modeInt, err := strconv.ParseInt(*modeStr, 8, 64)
if err != nil {
return err
}
mode = os.FileMode(modeInt)
if !mode.IsRegular() {
return fmt.Errorf("bad mode: %v", mode)
}
}
dest := fs.Arg(2)
if dest == "" {
if src == "-" {
return errors.New("must specify destination file name when source is standard input")
}
dest = filepath.Base(src)
}
return bc.Put(r, dest, mode)
}