func TestBackwardsCompatibility(t *testing.T) {
profiles.Clear()
getProfiles := func() []*profiles.Profile {
db := []*profiles.Profile{}
names := profiles.Profiles()
sort.Strings(names)
for _, name := range names {
db = append(db, profiles.LookupProfile(name))
}
return db
}
ctx := tool.NewDefaultContext()
if err := profiles.Read(ctx, "./testdata/legacy.xml"); err != nil {
t.Fatal(err)
}
if got, want := profiles.SchemaVersion(), profiles.Original; got != want {
t.Errorf("got %v, want %v", got, want)
}
oprofiles := getProfiles()
if got, want := len(oprofiles), 5; got != want {
t.Errorf("got %v, want %v", got, want)
}
filename := tmpFile()
defer os.RemoveAll(filepath.Dir(filename))
var t1 profiles.Target
t1.Set("tag=cpu,os")
profiles.AddProfileTarget("__first", t1)
if err := profiles.Write(ctx, filename); err != nil {
t.Fatal(err)
}
if err := profiles.Read(ctx, filename); err != nil {
t.Fatal(err)
}
if got, want := profiles.SchemaVersion(), profiles.V3; got != want {
t.Errorf("got %v, want %v", got, want)
}
nprofiles := getProfiles()
if got, want := len(nprofiles), 6; got != want {
t.Errorf("got %v, want %v", got, want)
}
if got, want := nprofiles[0].Name, "__first"; got != want {
t.Errorf("got %v, want %v", got, want)
}
for i, v := range nprofiles[1:] {
if got, want := v.Name, oprofiles[i].Name; got != want {
t.Errorf("got %v, want %v", got, want)
}
}
}
func targetAtDefaultVersion(mgr profiles.Manager, target profiles.Target) (profiles.Target, error) {
def := target
version, err := mgr.VersionInfo().Select(target.Version())
if err != nil {
return profiles.Target{}, err
}
def.SetVersion(version)
return def, nil
}
func ExampleProfileTarget() {
var target profiles.Target
flags := flag.NewFlagSet("test", flag.ContinueOnError)
profiles.RegisterTargetAndEnvFlags(flags, &target)
flags.Parse([]string{"--target=arm-linux", "--env=A=B,C=D", "--env=E=F"})
fmt.Println(target.String())
fmt.Println(target.DebugString())
// Output:
// arm-linux@
// arm-linux@ dir: --env=A=B,C=D,E=F envvars:[]
}
func TestReadingV0(t *testing.T) {
pdb := profiles.NewDB()
jirix, cleanup := jiritest.NewX(t)
defer cleanup()
if err := pdb.Read(jirix, "./testdata/legacy.xml"); err != nil {
t.Fatal(err)
}
if got, want := pdb.SchemaVersion(), profiles.Original; got != want {
t.Errorf("got %v, want %v", got, want)
}
oprofiles := pdb.Profiles()
if got, want := len(oprofiles), 5; got != want {
t.Errorf("got %v, want %v", got, want)
}
filename := tmpFile()
defer os.RemoveAll(filepath.Dir(filename))
var t1 profiles.Target
t1.Set("cpu-os@1")
pdb.InstallProfile("", "__first", "")
if err := pdb.AddProfileTarget("", "__first", t1); err != nil {
t.Fatal(err)
}
if err := pdb.Write(jirix, "", filename); err != nil {
t.Fatal(err)
}
if err := pdb.Read(jirix, filename); err != nil {
t.Fatal(err)
}
if got, want := pdb.SchemaVersion(), profiles.V5; got != want {
t.Errorf("got %v, want %v", got, want)
}
nprofiles := pdb.Profiles()
if got, want := len(nprofiles), 6; got != want {
t.Fatalf("got %v, want %v", got, want)
}
if got, want := nprofiles[0].Name(), "__first"; got != want {
t.Errorf("got %v, want %v", got, want)
}
for i, v := range nprofiles[1:] {
if got, want := v.Name(), oprofiles[i].Name(); got != want {
t.Errorf("got %v, want %v", got, want)
}
}
}
func applyCommand(names []string, env *cmdline.Env, ctx *tool.Context, target profiles.Target, fn func(profiles.Manager, *tool.Context, profiles.Target) error) error {
for _, n := range names {
mgr := profiles.LookupManager(n)
version, err := mgr.VersionInfo().Select(target.Version())
if err != nil {
return err
}
target.SetVersion(version)
mgr.SetRoot(rootDir)
if err := fn(mgr, ctx, target); err != nil {
return err
}
}
return nil
}
func (eg *exampleManager) Uninstall(jirix *jiri.X, pdb *profiles.DB, root jiri.RelPath, target profiles.Target) error {
version, err := eg.versionInfo.Select(target.Version())
if err != nil {
return err
}
dir := eg.filename(root, target).Abs(jirix)
if err := jirix.NewSeq().WriteFile(filepath.Join(dir, "version"), []byte(version), profilesutil.DefaultFilePerm).
WriteFile(filepath.Join(dir, version), []byte(version), profilesutil.DefaultFilePerm).
Remove(filepath.Join(dir, version)).
Done(); err != nil {
return err
}
if pdb.RemoveProfileTarget(eg.installer, eg.name, target) {
eg.profile = nil
}
return nil
}
func (eg *exampleManager) Install(jirix *jiri.X, pdb *profiles.DB, root jiri.RelPath, target profiles.Target) error {
version, err := eg.versionInfo.Select(target.Version())
if err != nil {
return err
}
target.SetVersion(version)
dir := eg.filename(root, target).Abs(jirix)
if err := jirix.NewSeq().
MkdirAll(dir, profilesutil.DefaultDirPerm).
WriteFile(filepath.Join(dir, "version"), []byte(version), profilesutil.DefaultFilePerm).
WriteFile(filepath.Join(dir, version), []byte(version), profilesutil.DefaultFilePerm).
Done(); err != nil {
return err
}
eg.profile = pdb.InstallProfile(eg.installer, eg.name, string(root))
target.InstallationDir = string(root)
return pdb.AddProfileTarget(eg.installer, eg.name, target)
}
func fmtInfo(jirix *jiri.X, infoFmt string, rd *profilesreader.Reader, profile *profiles.Profile, target *profiles.Target) (string, error) {
// Populate an instance listInfo
info := &listInfo{}
name := profile.Name()
installer, _ := profiles.SplitProfileName(name)
info.SchemaVersion = rd.SchemaVersion()
info.DBPath = rd.Path()
if target != nil {
info.Target.InstallationDir = jiri.NewRelPath(target.InstallationDir).Abs(jirix)
info.Target.CommandLineEnv = target.CommandLineEnv().Vars
info.Target.Env = target.Env.Vars
clenv := ""
if len(info.Target.CommandLineEnv) > 0 {
clenv = fmt.Sprintf(" --env=\"%s\" ", strings.Join(info.Target.CommandLineEnv, ","))
}
if installer != "" {
info.Target.Command = fmt.Sprintf("jiri profile install --target=%s %s%s", target, clenv, name)
} else {
// TODO(cnicolaou): remove this when the transition is complete.
info.Target.Command = fmt.Sprintf("jiri v23-profile install --target=%s %s%s", target, clenv, name)
}
}
if profile != nil {
rp := jiri.NewRelPath(profile.Root())
info.Profile.Root = rp.Abs(jirix)
info.Profile.Name = name
info.Profile.Installer = installer
info.Profile.DBPath = info.DBPath
if installer != "" {
info.Profile.DBPath = filepath.Join(info.DBPath, installer)
}
}
// Use a template to print out any field in our instance of listInfo.
tmpl, err := template.New("list").Parse("{{ ." + infoFmt + "}}")
if err != nil {
return "", err
}
out := &bytes.Buffer{}
if err = tmpl.Execute(out, info); err != nil {
return "", fmt.Errorf("please specify a supported field:\n%s", infoUsage())
}
return out.String(), nil
}
func RunMojoShell(mojoUrl, configFile string, configAliases map[string]string, argsFor map[string][]string, target profiles.Target) *exec.Cmd {
// ensure the profiles are loaded
jirix, err := jiri.NewX(cmdline.EnvFromOS())
if err != nil {
panic(err)
}
rd, err := profilesreader.NewReader(jirix, profilesreader.UseProfiles, filepath.Join(jirix.Root, ".jiri_root", "profile_db"))
if err != nil {
panic(err)
}
envslice := rd.EnvFromProfile(mojoProfileName(), target)
env := envvar.VarsFromSlice(envslice)
jiri.ExpandEnv(jirix, env)
var mojoDevtools, mojoShell, mojoServices string
for _, e := range env.ToSlice() {
parts := strings.SplitN(e, "=", 2)
switch parts[0] {
case "MOJO_DEVTOOLS":
mojoDevtools = parts[1]
case "MOJO_SHELL":
mojoShell = parts[1]
case "MOJO_SERVICES":
mojoServices = parts[1]
}
}
args := []string{
mojoUrl,
"--config-file", configFile,
"--shell-path", mojoShell,
"--enable-multiprocess"}
if target.OS() == "android" {
args = append(args, "--android")
args = append(args, "--origin", mojoServices)
}
for alias, value := range configAliases {
args = append(args, "--config-alias", fmt.Sprintf("%s=%s", alias, value))
}
for key, value := range argsFor {
args = append(args, fmt.Sprintf("--args-for=%s %s", key, strings.Join(value, " ")))
}
return exec.Command(filepath.Join(mojoDevtools, "mojo_run"), args...)
}
// ensureAction ensures that the requested profile and target
// is installed/uninstalled, installing/uninstalling it if and only if necessary.
func ensureAction(jirix *jiri.X, pdb *profiles.DB, action profiles.Action, installer, profile string, root jiri.RelPath, target profiles.Target) error {
verb := ""
switch action {
case profiles.Install:
verb = "install"
case profiles.Uninstall:
verb = "uninstall"
default:
return fmt.Errorf("unrecognised action %v", action)
}
if jirix.Verbose() {
fmt.Fprintf(jirix.Stdout(), "%s %v %s\n", verb, action, target)
}
if t := pdb.LookupProfileTarget(installer, profile, target); t != nil {
if jirix.Verbose() {
fmt.Fprintf(jirix.Stdout(), "%v %v is already %sed as %v\n", profile, target, verb, t)
}
return nil
}
mgr := LookupManager(profiles.QualifiedProfileName(installer, profile))
if mgr == nil {
return fmt.Errorf("profile %v is not supported", profile)
}
version, err := mgr.VersionInfo().Select(target.Version())
if err != nil {
return err
}
target.SetVersion(version)
if jirix.Verbose() {
fmt.Fprintf(jirix.Stdout(), "%s %s %s\n", verb, profile, target.DebugString())
}
if action == profiles.Install {
return mgr.Install(jirix, pdb, root, target)
}
return mgr.Uninstall(jirix, pdb, root, target)
}
func (eg *exampleManager) filename(root jiri.RelPath, target profiles.Target) jiri.RelPath {
r := root.Join("eg")
dir := target.TargetSpecificDirname()
return r.Join(dir)
}
func fmtHeader(name string, target *profiles.Target) string {
if target == nil {
return name
}
return name + " " + target.String()
}