StrixOS/build_soong
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Reapply "Clean environment variables to account for sandbox work directory."

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with minor edits.

This reverts commit 9543d19b4b.

Bug: 363037195
Change-Id: I4cb10b312b7f468185bfad12a16f9b4b64e7a58a
This commit is contained in:
Taylor Santiago
2024-09-03 13:30:22 -07:00
parent 13d8e82c5e
commit 8b0bed7187
3 changed files with 96 additions and 25 deletions
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49
ui/build/config.go
View File

@@ -41,6 +41,7 @@ import (
const (
envConfigDir = "vendor/google/tools/soong_config"
jsonSuffix = "json"
abfsSrcDir = "/src"
)
var (
@@ -214,6 +215,10 @@ func NewConfig(ctx Context, args ...string) Config {
sandboxConfig: &SandboxConfig{},
ninjaWeightListSource: DEFAULT,
}
wd, err := os.Getwd()
if err != nil {
ctx.Fatalln("Failed to get working directory:", err)
}
// Skip soong tests by default on Linux
if runtime.GOOS == "linux" {
@@ -245,17 +250,13 @@ func NewConfig(ctx Context, args ...string) Config {
// Make sure OUT_DIR is set appropriately
if outDir, ok := ret.environ.Get("OUT_DIR"); ok {
ret.environ.Set("OUT_DIR", filepath.Clean(outDir))
ret.environ.Set("OUT_DIR", ret.sandboxPath(wd, filepath.Clean(outDir)))
} else {
outDir := "out"
if baseDir, ok := ret.environ.Get("OUT_DIR_COMMON_BASE"); ok {
if wd, err := os.Getwd(); err != nil {
ctx.Fatalln("Failed to get working directory:", err)
} else {
outDir = filepath.Join(baseDir, filepath.Base(wd))
}
outDir = filepath.Join(baseDir, filepath.Base(wd))
}
ret.environ.Set("OUT_DIR", outDir)
ret.environ.Set("OUT_DIR", ret.sandboxPath(wd, outDir))
}
// loadEnvConfig needs to know what the OUT_DIR is, so it should
@@ -350,6 +351,9 @@ func NewConfig(ctx Context, args ...string) Config {
// Use config.useN2 instead.
"SOONG_USE_N2",
// Leaks usernames into environment.
"HOME",
)
if ret.UseGoma() || ret.ForceUseGoma() {
@@ -361,12 +365,12 @@ func NewConfig(ctx Context, args ...string) Config {
ret.environ.Set("PYTHONDONTWRITEBYTECODE", "1")
tmpDir := absPath(ctx, ret.TempDir())
ret.environ.Set("TMPDIR", tmpDir)
ret.environ.Set("TMPDIR", ret.sandboxPath(wd, tmpDir))
// Always set ASAN_SYMBOLIZER_PATH so that ASAN-based tools can symbolize any crashes
symbolizerPath := filepath.Join("prebuilts/clang/host", ret.HostPrebuiltTag(),
"llvm-binutils-stable/llvm-symbolizer")
ret.environ.Set("ASAN_SYMBOLIZER_PATH", absPath(ctx, symbolizerPath))
ret.environ.Set("ASAN_SYMBOLIZER_PATH", ret.sandboxPath(wd, absPath(ctx, symbolizerPath)))
// Precondition: the current directory is the top of the source tree
checkTopDir(ctx)
@@ -426,9 +430,9 @@ func NewConfig(ctx Context, args ...string) Config {
}
ret.environ.Unset("OVERRIDE_ANDROID_JAVA_HOME")
ret.environ.Set("JAVA_HOME", absJavaHome)
ret.environ.Set("ANDROID_JAVA_HOME", javaHome)
ret.environ.Set("ANDROID_JAVA8_HOME", java8Home)
ret.environ.Set("JAVA_HOME", ret.sandboxPath(wd, absJavaHome))
ret.environ.Set("ANDROID_JAVA_HOME", ret.sandboxPath(wd, javaHome))
ret.environ.Set("ANDROID_JAVA8_HOME", ret.sandboxPath(wd, java8Home))
ret.environ.Set("PATH", strings.Join(newPath, string(filepath.ListSeparator)))
// b/286885495, https://bugzilla.redhat.com/show_bug.cgi?id=2227130: some versions of Fedora include patches
@@ -444,7 +448,7 @@ func NewConfig(ctx Context, args ...string) Config {
ret.buildDateTime = strconv.FormatInt(time.Now().Unix(), 10)
}
ret.environ.Set("BUILD_DATETIME_FILE", buildDateTimeFile)
ret.environ.Set("BUILD_DATETIME_FILE", ret.sandboxPath(wd, buildDateTimeFile))
if _, ok := ret.environ.Get("BUILD_USERNAME"); !ok {
username := "unknown"
@@ -455,6 +459,7 @@ func NewConfig(ctx Context, args ...string) Config {
}
ret.environ.Set("BUILD_USERNAME", username)
}
ret.environ.Set("PWD", ret.sandboxPath(wd, wd))
if ret.UseRBE() {
for k, v := range getRBEVars(ctx, Config{ret}) {
@@ -1296,6 +1301,19 @@ func (c *configImpl) UseABFS() bool {
return err == nil
}
func (c *configImpl) sandboxPath(base, in string) string {
if !c.UseABFS() {
return in
}
rel, err := filepath.Rel(base, in)
if err != nil {
return in
}
return filepath.Join(abfsSrcDir, rel)
}
func (c *configImpl) UseRBE() bool {
// These alternate modes of running Soong do not use RBE / reclient.
if c.Queryview() || c.JsonModuleGraph() {
@@ -1722,6 +1740,11 @@ func (c *configImpl) EmptyNinjaFile() bool {
}
func (c *configImpl) SkipMetricsUpload() bool {
// b/362625275 - Metrics upload sometimes prevents abfs unmount
if c.UseABFS() {
return true
}
return c.skipMetricsUpload
}

18
ui/build/path.go
View File

@@ -57,6 +57,22 @@ func parsePathDir(dir string) []string {
return ret
}
func updatePathForSandbox(config Config) {
wd, err := os.Getwd()
if err != nil {
return
}
var newPath []string
if path, ok := config.Environment().Get("PATH"); ok && path != "" {
entries := strings.Split(path, string(filepath.ListSeparator))
for _, ent := range entries {
newPath = append(newPath, config.sandboxPath(wd, ent))
}
}
config.Environment().Set("PATH", strings.Join(newPath, string(filepath.ListSeparator)))
}
// SetupLitePath is the "lite" version of SetupPath used for dumpvars, or other
// places that does not need the full logging capabilities of path_interposer,
// wants the minimal performance overhead, and still get the benefits of $PATH
@@ -121,6 +137,7 @@ func SetupLitePath(ctx Context, config Config, tmpDir string) {
// Set $PATH to be the directories containing the host tool symlinks, and
// the prebuilts directory for the current host OS.
config.Environment().Set("PATH", myPath)
updatePathForSandbox(config)
config.pathReplaced = true
}
@@ -265,5 +282,6 @@ func SetupPath(ctx Context, config Config) {
// Replace the $PATH variable with the path_interposer symlinks, and
// checked-in prebuilts.
config.Environment().Set("PATH", myPath)
updatePathForSandbox(config)
config.pathReplaced = true
}

54
ui/build/sandbox_linux.go
View File

@@ -50,7 +50,6 @@ var (
const (
nsjailPath = "prebuilts/build-tools/linux-x86/bin/nsjail"
abfsSrcDir = "/src"
)
var sandboxConfig struct {
@@ -148,20 +147,42 @@ func (c *Cmd) sandboxSupported() bool {
return sandboxConfig.working
}
func (c *Cmd) srcDirArg() string {
if !c.config.UseABFS() {
return sandboxConfig.srcDir
// Assumes input path is absolute, clean, and if applicable, an evaluated
// symlink. If path is not a subdirectory of src dir or relative path
// cannot be determined, return the input untouched.
func (c *Cmd) relFromSrcDir(path string) string {
if !strings.HasPrefix(path, sandboxConfig.srcDir) {
return path
}
return sandboxConfig.srcDir + ":" + abfsSrcDir
rel, err := filepath.Rel(sandboxConfig.srcDir, path)
if err != nil {
return path
}
return rel
}
func (c *Cmd) dirArg(path string) string {
if !c.config.UseABFS() {
return path
}
rel := c.relFromSrcDir(path)
return path + ":" + filepath.Join(abfsSrcDir, rel)
}
func (c *Cmd) srcDirArg() string {
return c.dirArg(sandboxConfig.srcDir)
}
func (c *Cmd) outDirArg() string {
if !c.config.UseABFS() {
return sandboxConfig.outDir
}
return c.dirArg(sandboxConfig.outDir)
}
return sandboxConfig.outDir + ":" + filepath.Join(abfsSrcDir, sandboxConfig.outDir)
func (c *Cmd) distDirArg() string {
return c.dirArg(sandboxConfig.distDir)
}
// When configured to use ABFS, we need to allow the creation of the /src
@@ -187,8 +208,17 @@ func (c *Cmd) readMountArgs() []string {
return args
}
func (c *Cmd) workDir() string {
if !c.config.UseABFS() {
wd, _ := os.Getwd()
return wd
}
return abfsSrcDir
}
func (c *Cmd) wrapSandbox() {
wd, _ := os.Getwd()
wd := c.workDir()
var sandboxArgs []string
sandboxArgs = append(sandboxArgs,
@@ -226,7 +256,7 @@ func (c *Cmd) wrapSandbox() {
)
sandboxArgs = append(sandboxArgs,
c.readMountArgs()...
c.readMountArgs()...,
)
sandboxArgs = append(sandboxArgs,
@@ -264,7 +294,7 @@ func (c *Cmd) wrapSandbox() {
if _, err := os.Stat(sandboxConfig.distDir); !os.IsNotExist(err) {
//Mount dist dir as read-write if it already exists
sandboxArgs = append(sandboxArgs, "-B", sandboxConfig.distDir)
sandboxArgs = append(sandboxArgs, "-B", c.distDirArg())
}
if c.Sandbox.AllowBuildBrokenUsesNetwork && c.config.BuildBrokenUsesNetwork() {