syzkaller/pkg/vcs/fuchsia.go
Dmitry Vyukov 472947468d pkg/vcs: add openbsd support
This just says that we want to use git to checkout OpenBSD
without any special/complex features.

Update #712
2018-09-11 14:47:38 +02:00

93 lines
2.7 KiB
Go

// Copyright 2018 syzkaller project authors. All rights reserved.
// Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.
package vcs
import (
"fmt"
"io"
"os"
"path/filepath"
"github.com/google/syzkaller/pkg/osutil"
)
type fuchsia struct {
vm string
dir string
zircon *git
}
func newFuchsia(vm, dir string) *fuchsia {
return &fuchsia{
vm: vm,
dir: dir,
zircon: newGit(filepath.Join(dir, "zircon")),
}
}
func (ctx *fuchsia) Poll(repo, branch string) (*Commit, error) {
if repo != "https://fuchsia.googlesource.com" || branch != "master" {
// fuchsia ecosystem is hard-tailored to the main repo.
return nil, fmt.Errorf("fuchsia: can only check out https://fuchsia.googlesource.com/master")
}
if _, err := runSandboxed(ctx.dir, "./.jiri_root/bin/jiri", "update"); err != nil {
if err := ctx.initRepo(); err != nil {
return nil, err
}
}
return ctx.zircon.HeadCommit()
}
func (ctx *fuchsia) initRepo() error {
if err := os.RemoveAll(ctx.dir); err != nil {
return fmt.Errorf("failed to remove repo dir: %v", err)
}
tmpDir := ctx.dir + ".tmp"
if err := osutil.MkdirAll(tmpDir); err != nil {
return fmt.Errorf("failed to create repo dir: %v", err)
}
defer os.RemoveAll(tmpDir)
if err := osutil.SandboxChown(tmpDir); err != nil {
return err
}
cmd := "curl -s 'https://fuchsia.googlesource.com/scripts/+/master/bootstrap?format=TEXT' |" +
"base64 --decode | bash -s garnet"
if _, err := runSandboxed(tmpDir, "bash", "-c", cmd); err != nil {
return err
}
return os.Rename(filepath.Join(tmpDir, "fuchsia"), ctx.dir)
}
func (ctx *fuchsia) CheckoutBranch(repo, branch string) (*Commit, error) {
return nil, fmt.Errorf("not implemented for fuchsia")
}
func (ctx *fuchsia) CheckoutCommit(repo, commit string) (*Commit, error) {
return nil, fmt.Errorf("not implemented for fuchsia")
}
func (ctx *fuchsia) SwitchCommit(commit string) (*Commit, error) {
return nil, fmt.Errorf("not implemented for fuchsia")
}
func (ctx *fuchsia) HeadCommit() (*Commit, error) {
return nil, fmt.Errorf("not implemented for fuchsia")
}
func (ctx *fuchsia) ListRecentCommits(baseCommit string) ([]string, error) {
return ctx.zircon.ListRecentCommits(baseCommit)
}
func (ctx *fuchsia) ExtractFixTagsFromCommits(baseCommit, email string) ([]FixCommit, error) {
return ctx.zircon.ExtractFixTagsFromCommits(baseCommit, email)
}
func (ctx *fuchsia) Bisect(bad, good string, trace io.Writer, pred func() (BisectResult, error)) (*Commit, error) {
return nil, fmt.Errorf("not implemented for fuchsia")
}
func (ctx *fuchsia) PreviousReleaseTags(commit string) ([]string, error) {
return nil, fmt.Errorf("not implemented for fuchsia")
}