StrixOS/build_soong
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

release-config: disallow new duplicate flag declarations

Browse Source 
Flags must only be declared in one place in the tree.  This change
prevents new ones from being added while we fix the bad flags already
present.

Bug: 352105274
Test: manual
Merged-In: I8c4bf2b2852685e84177500f28fe8908016082b9
Change-Id: I8c4bf2b2852685e84177500f28fe8908016082b9
This commit is contained in:
LaMont Jones
2024-07-17 13:53:59 -07:00
parent 92b54c4907
commit cba2330e84
2 changed files with 27 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
cmd/release_config/release_config_lib/flag_declaration.go
View File

@@ -18,10 +18,21 @@ import (
rc_proto "android/soong/cmd/release_config/release_config_proto"
)
var (
// Allowlist: these flags may have duplicate (identical) declarations
// without generating an error. This will be removed once all such
// declarations have been fixed.
DuplicateDeclarationAllowlist = map[string]bool{}
)
func FlagDeclarationFactory(protoPath string) (fd *rc_proto.FlagDeclaration) {
fd = &rc_proto.FlagDeclaration{}
if protoPath != "" {
LoadMessage(protoPath, fd)
}
// If the input didn't specify a value, create one (== UnspecifiedValue).
if fd.Value == nil {
fd.Value = &rc_proto.Value{Val: &rc_proto.Value_UnspecifiedValue{false}}
}
return fd
}

26
cmd/release_config/release_config_lib/release_configs.go
View File

@@ -276,6 +276,20 @@ func (configs *ReleaseConfigs) LoadReleaseConfigMap(path string, ConfigDirIndex
configs.Aliases[name] = alias.Target
}
var err error
// Temporarily allowlist duplicate flag declaration files to prevent
// more from entering the tree while we work to clean up the duplicates
// that already exist.
dupFlagFile := filepath.Join(dir, "duplicate_allowlist.txt")
data, err := os.ReadFile(dupFlagFile)
if err == nil {
for _, flag := range strings.Split(string(data), "\n") {
flag = strings.TrimSpace(flag)
if strings.HasPrefix(flag, "//") || strings.HasPrefix(flag, "#") {
continue
}
DuplicateDeclarationAllowlist[flag] = true
}
}
err = WalkTextprotoFiles(dir, "flag_declarations", func(path string, d fs.DirEntry, err error) error {
flagDeclaration := FlagDeclarationFactory(path)
// Container must be specified.
@@ -289,14 +303,6 @@ func (configs *ReleaseConfigs) LoadReleaseConfigMap(path string, ConfigDirIndex
}
}
// TODO: once we have namespaces initialized, we can throw an error here.
if flagDeclaration.Namespace == nil {
flagDeclaration.Namespace = proto.String("android_UNKNOWN")
}
// If the input didn't specify a value, create one (== UnspecifiedValue).
if flagDeclaration.Value == nil {
flagDeclaration.Value = &rc_proto.Value{Val: &rc_proto.Value_UnspecifiedValue{false}}
}
m.FlagDeclarations = append(m.FlagDeclarations, *flagDeclaration)
name := *flagDeclaration.Name
if name == "RELEASE_ACONFIG_VALUE_SETS" {
@@ -304,8 +310,8 @@ func (configs *ReleaseConfigs) LoadReleaseConfigMap(path string, ConfigDirIndex
}
if def, ok := configs.FlagArtifacts[name]; !ok {
configs.FlagArtifacts[name] = &FlagArtifact{FlagDeclaration: flagDeclaration, DeclarationIndex: ConfigDirIndex}
} else if !proto.Equal(def.FlagDeclaration, flagDeclaration) {
return fmt.Errorf("Duplicate definition of %s", *flagDeclaration.Name)
} else if !proto.Equal(def.FlagDeclaration, flagDeclaration) || !DuplicateDeclarationAllowlist[name] {
return fmt.Errorf("Duplicate definition of %s in %s", *flagDeclaration.Name, path)
}
// Set the initial value in the flag artifact.
configs.FilesUsedMap[path] = true