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misc/dashboard/builder: add timeout to all external command invocations

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Fixes #4083.

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/6498136
This commit is contained in:
Andrew Gerrand 2012-09-17 10:41:47 -07:00
parent 0aad3cdc59
commit f005fedfa9
2 changed files with 38 additions and 22 deletions
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32
misc/dashboard/builder/main.go
View file

@ -54,6 +54,8 @@ var (
buildCmd = flag.String("cmd", filepath.Join(".", allCmd), "Build command (specify relative to go/src/)")
failAll = flag.Bool("fail", false, "fail all builds")
parallel = flag.Bool("parallel", false, "Build multiple targets in parallel")
buildTimeout = flag.Duration("buildTimeout", 60*time.Minute, "Maximum time to wait for builds and tests")
cmdTimeout = flag.Duration("cmdTimeout", 2*time.Minute, "Maximum time to wait for an external command")
verbose = flag.Bool("v", false, "verbose")
)
@ -220,7 +222,7 @@ func (b *Builder) build() bool {
// Look for hash locally before running hg pull.
if _, err := fullHash(goroot, hash[:12]); err != nil {
// Don't have hash, so run hg pull.
if err := run(nil, goroot, hgCmd("pull")...); err != nil {
if err := run(*cmdTimeout, nil, goroot, hgCmd("pull")...); err != nil {
log.Println("hg pull failed:", err)
return false
}
@ -243,12 +245,12 @@ func (b *Builder) buildHash(hash string) error {
defer os.RemoveAll(workpath)
// clone repo
if err := run(nil, workpath, hgCmd("clone", goroot, "go")...); err != nil {
if err := run(*cmdTimeout, nil, workpath, hgCmd("clone", goroot, "go")...); err != nil {
return err
}
// update to specified revision
if err := run(nil, filepath.Join(workpath, "go"), hgCmd("update", hash)...); err != nil {
if err := run(*cmdTimeout, nil, filepath.Join(workpath, "go"), hgCmd("update", hash)...); err != nil {
return err
}
@ -261,7 +263,7 @@ func (b *Builder) buildHash(hash string) error {
cmd = filepath.Join(srcDir, cmd)
}
startTime := time.Now()
buildLog, status, err := runLog(b.envv(), logfile, srcDir, cmd)
buildLog, status, err := runLog(*buildTimeout, b.envv(), logfile, srcDir, cmd)
runTime := time.Now().Sub(startTime)
if err != nil {
return fmt.Errorf("%s: %s", *buildCmd, err)
@ -353,28 +355,22 @@ func (b *Builder) buildSubrepo(goRoot, pkg, hash string) (string, error) {
}
// fetch package and dependencies
log, status, err := runLog(env, "", goRoot, goTool, "get", "-d", pkg)
log, status, err := runLog(*cmdTimeout, env, "", goRoot, goTool, "get", "-d", pkg)
if err == nil && status != 0 {
err = fmt.Errorf("go exited with status %d", status)
}
if err != nil {
// 'go get -d' will fail for a subrepo because its top-level
// directory does not contain a go package. No matter, just
// check whether an hg directory exists and proceed.
hgDir := filepath.Join(goRoot, "src/pkg", pkg, ".hg")
if fi, e := os.Stat(hgDir); e != nil || !fi.IsDir() {
return log, err
}
return log, err
}
// hg update to the specified hash
pkgPath := filepath.Join(goRoot, "src/pkg", pkg)
if err := run(nil, pkgPath, hgCmd("update", hash)...); err != nil {
if err := run(*cmdTimeout, nil, pkgPath, hgCmd("update", hash)...); err != nil {
return "", err
}
// test the package
log, status, err = runLog(env, "", goRoot, goTool, "test", "-short", pkg+"/...")
log, status, err = runLog(*buildTimeout, env, "", goRoot, goTool, "test", "-short", pkg+"/...")
if err == nil && status != 0 {
err = fmt.Errorf("go exited with status %d", status)
}
@ -475,7 +471,7 @@ func commitWatcher() {
}
func hgClone(url, path string) error {
return run(nil, *buildroot, hgCmd("clone", url, path)...)
return run(*cmdTimeout, nil, *buildroot, hgCmd("clone", url, path)...)
}
func hgRepoExists(path string) bool {
@ -532,14 +528,14 @@ func commitPoll(key, pkg string) {
}
}
if err := run(nil, pkgRoot, hgCmd("pull")...); err != nil {
if err := run(*cmdTimeout, nil, pkgRoot, hgCmd("pull")...); err != nil {
log.Printf("hg pull: %v", err)
return
}
const N = 50 // how many revisions to grab
data, _, err := runLog(nil, "", pkgRoot, hgCmd("log",
data, _, err := runLog(*cmdTimeout, nil, "", pkgRoot, hgCmd("log",
"--encoding=utf-8",
"--limit="+strconv.Itoa(N),
"--template="+xmlLogTemplate)...,
@ -627,7 +623,7 @@ func addCommit(pkg, hash, key string) bool {
// fullHash returns the full hash for the given Mercurial revision.
func fullHash(root, rev string) (string, error) {
s, _, err := runLog(nil, "", root,
s, _, err := runLog(*cmdTimeout, nil, "", root,
hgCmd("log",
"--encoding=utf-8",
"--rev="+rev,