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Merge "aconfig_proto: add doc in aconfig.proto file" into main am: b7d4bedd99

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Original change: https://android-review.googlesource.com/c/platform/build/+/2945156

Change-Id: I8d54529a0f690738a32de9d47806b5aaf1e2f0f6
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
This commit is contained in:
Zhi Dou
2024-02-05 19:12:01 +00:00
committed by Automerger Merge Worker
parent 3e3fab510c b7d4bedd99
commit ca5e39904a
2 changed files with 118 additions and 9 deletions
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67
tools/aconfig/aconfig_protos/protos/aconfig.proto
View File

@@ -20,6 +20,19 @@ syntax = "proto2";
package android.aconfig;
// This protobuf file defines messages used to represent and manage flags in the "aconfig" system
// The following format requirements apply across various message fields:
// # name: a lowercase string in snake_case format, no consecutive underscores, and no leading digit
// For example adjust_rate is a valid name, while AdjustRate, adjust__rate, and
// 2adjust_rate are invalid
//
// # namespace: a lowercase string in snake_case format, no consecutive underscores, and no leading
// digit. For example android_bar_system
//
// # package: lowercase strings in snake_case format, delimited by dots, no consecutive underscores
// and no leading digit in each string. For example com.android.mypackage is a valid name
// while com.android.myPackage, com.android.1mypackage are invalid
// messages used in both aconfig input and output
enum flag_state {
@@ -35,12 +48,30 @@ enum flag_permission {
// aconfig input messages: flag declarations and values
message flag_declaration {
// Name of the flag (required)
// See # name for format detail
optional string name = 1;
// Namespace the flag belongs to (required)
// See # namespace for format detail
optional string namespace = 2;
// Textual description of the flag's purpose (required)
optional string description = 3;
// Single bug id related to the flag (required)
repeated string bug = 4;
// Indicates if the flag is permanently read-only and cannot be changed
// via release configs (optional)
// Default value false
optional bool is_fixed_read_only = 5;
// Indicates if the flag is exported and accessible beyond its originating container (optional)
// Default value false
optional bool is_exported = 6;
// Additional information about the flag, including its purpose and form factors (optional)
optional flag_metadata metadata = 7;
};
@@ -59,14 +90,26 @@ message flag_metadata {
}
message flag_declarations {
// Package to which the flag belongs (required)
// See # package for format detail
optional string package = 1;
// List of flag_declaration objects (required)
repeated flag_declaration flag = 2;
// Container the flag belongs to (optional)
optional string container = 3;
};
message flag_value {
// Package to which the flag belongs (required)
// See # package for format detail
optional string package = 1;
// Name of the flag (required)
// See # name for format detail
optional string name = 2;
optional flag_state state = 3;
optional flag_permission permission = 4;
};
@@ -85,17 +128,41 @@ message tracepoint {
}
message parsed_flag {
// Package to which the flag belongs (required)
// See # package for format detail
optional string package = 1;
// Name of the flag (required)
// See # name for format detail
optional string name = 2;
// Namespace the flag belongs to (required)
// See # namespace for format detail
optional string namespace = 3;
// Textual description of the flag's purpose (required)
optional string description = 4;
// Single bug id related to the flag (required)
repeated string bug = 5;
optional flag_state state = 6;
optional flag_permission permission = 7;
repeated tracepoint trace = 8;
// Indicates if the flag is permanently read-only and cannot be changed
// via release configs (optional)
// Default value false
optional bool is_fixed_read_only = 9;
// Indicates if the flag is exported and accessible beyond its originating container (optional)
// Default value false
optional bool is_exported = 10;
// Container the flag belongs to (optional)
optional string container = 11;
// Additional information about the flag, including its purpose and form factors (optional)
optional flag_metadata metadata = 12;
}

60
tools/aconfig/aconfig_protos/src/lib.rs
View File

@@ -69,6 +69,9 @@ pub use auto_generated::*;
use anyhow::Result;
use paste::paste;
/// Path to proto file
const ACONFIG_PROTO_PATH: &str = "//build/make/tools/aconfig/aconfig_protos/protos/aconfig.proto";
/// Check if the name identifier is valid
pub fn is_valid_name_ident(s: &str) -> bool {
// Identifiers must match [a-z][a-z0-9_]*, except consecutive underscores are not allowed
@@ -124,8 +127,18 @@ pub mod flag_declaration {
pub fn verify_fields(pdf: &ProtoFlagDeclaration) -> Result<()> {
ensure_required_fields!("flag declaration", pdf, "name", "namespace", "description");
ensure!(is_valid_name_ident(pdf.name()), "bad flag declaration: bad name");
ensure!(is_valid_name_ident(pdf.namespace()), "bad flag declaration: bad name");
ensure!(
is_valid_name_ident(pdf.name()),
"bad flag declaration: bad name {} expected snake_case string; \
see {ACONFIG_PROTO_PATH} for details",
pdf.name()
);
ensure!(
is_valid_name_ident(pdf.namespace()),
"bad flag declaration: bad namespace {} expected snake_case string; \
see {ACONFIG_PROTO_PATH} for details",
pdf.namespace()
);
ensure!(!pdf.description().is_empty(), "bad flag declaration: empty description");
ensure!(pdf.bug.len() == 1, "bad flag declaration: exactly one bug required");
@@ -149,8 +162,12 @@ pub mod flag_declarations {
pub fn verify_fields(pdf: &ProtoFlagDeclarations) -> Result<()> {
ensure_required_fields!("flag declarations", pdf, "package");
// TODO(b/312769710): Make the container field required.
ensure!(is_valid_package_ident(pdf.package()), "bad flag declarations: bad package");
ensure!(
is_valid_package_ident(pdf.package()),
"bad flag declarations: bad package {} expected snake_case strings delimited by dots; \
see {ACONFIG_PROTO_PATH} for details",
pdf.package()
);
ensure!(
!pdf.has_container() || is_valid_container_ident(pdf.container()),
"bad flag declarations: bad container"
@@ -172,8 +189,18 @@ pub mod flag_value {
pub fn verify_fields(fv: &ProtoFlagValue) -> Result<()> {
ensure_required_fields!("flag value", fv, "package", "name", "state", "permission");
ensure!(is_valid_package_ident(fv.package()), "bad flag value: bad package");
ensure!(is_valid_name_ident(fv.name()), "bad flag value: bad name");
ensure!(
is_valid_package_ident(fv.package()),
"bad flag value: bad package {} expected snake_case strings delimited by dots; \
see {ACONFIG_PROTO_PATH} for details",
fv.package()
);
ensure!(
is_valid_name_ident(fv.name()),
"bad flag value: bad name {} expected snake_case string; \
see {ACONFIG_PROTO_PATH} for details",
fv.name()
);
Ok(())
}
@@ -255,13 +282,28 @@ pub mod parsed_flag {
"permission"
);
ensure!(is_valid_package_ident(pf.package()), "bad parsed flag: bad package");
ensure!(
is_valid_package_ident(pf.package()),
"bad parsed flag: bad package {} expected snake_case strings delimited by dots; \
see {ACONFIG_PROTO_PATH} for details",
pf.package()
);
ensure!(
!pf.has_container() || is_valid_container_ident(pf.container()),
"bad parsed flag: bad container"
);
ensure!(is_valid_name_ident(pf.name()), "bad parsed flag: bad name");
ensure!(is_valid_name_ident(pf.namespace()), "bad parsed flag: bad namespace");
ensure!(
is_valid_name_ident(pf.name()),
"bad parsed flag: bad name {} expected snake_case string; \
see {ACONFIG_PROTO_PATH} for details",
pf.name()
);
ensure!(
is_valid_name_ident(pf.namespace()),
"bad parsed flag: bad namespace {} expected snake_case string; \
see {ACONFIG_PROTO_PATH} for details",
pf.namespace()
);
ensure!(!pf.description().is_empty(), "bad parsed flag: empty description");
ensure!(!pf.trace.is_empty(), "bad parsed flag: empty trace");
for tp in pf.trace.iter() {