// copies a user's config file from user's home directory to the equivalent
// location in the chroot
func copyUserConfigFile(source, chroot string) error {
userInfo, err := user.Current()
if err != nil {
return err
}
sourcepath := filepath.Join(userInfo.HomeDir, source)
if _, err := os.Stat(sourcepath); err != nil {
return nil
}
chrootHome := filepath.Join(chroot, "home", userInfo.Username)
sourceDir := filepath.Dir(source)
if sourceDir != "." {
if err := os.MkdirAll(
filepath.Join(chrootHome, sourceDir), 0700); err != nil {
return err
}
}
tartgetpath := filepath.Join(chrootHome, source)
if err := system.CopyRegularFile(sourcepath, tartgetpath); err != nil {
return err
}
return nil
}
func Setup(name string) error {
chroot := filepath.Join(RepoRoot(), name)
u, err := user.Current()
if err != nil {
return err
}
var sc bytes.Buffer
if err := scriptTemplate.Execute(&sc, u); err != nil {
return err
}
plog.Info("Configuring SDK chroot")
sh := exec.Command(
"sudo", sudoPrompt,
"chroot", chroot,
"/usr/bin/env", "-i",
"/bin/bash", "--login")
sh.Stdin = &sc
sh.Stderr = os.Stderr
if plog.LevelAt(capnslog.INFO) {
out, err := sh.StdoutPipe()
if err != nil {
return err
}
go util.LogFrom(capnslog.INFO, out)
}
if plog.LevelAt(capnslog.DEBUG) {
sh.Args = append(sh.Args, "-x")
}
return sh.Run()
}
// Set a default email address so repo doesn't explode on 'u@h.(none)'
func setDefaultEmail(environ []string) []string {
username := "******"
if u, err := user.Current(); err == nil {
username = u.Username
}
domain := system.FullHostname()
email := fmt.Sprintf("%s@%s", username, domain)
return setDefault(environ, "EMAIL", email)
}