microdroid/payload/config/config.proto

/*
 * Copyright (C) 2021 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

syntax = "proto3";

package android.microdroid;

// This .proto is for the schema of a VM payload config (JSON)

message PayloadConfig {
  uint32 version = 1;

  OsConfig os = 2;

  Task task = 3;

  repeated ApexConfig apexes = 4;
}

message OsConfig {
  // for now "microdroid" is the only type we support
  string name = 1;
}

message Task {
  enum TaskType {
    EXECUTABLE = 0,          // "executable" in JSON
    MICRODROID_LAUNCHER = 1, // "microdroid_launcher" in JSON
  }
  // when the type is "microdroid_launcher", command is searched in /mnt/apk/lib/{arch}"
  TaskType type = 1;

  string command = 2;
  repeated string args = 3;
}

message ApexConfig {
  string name = 1;

  // TODO(b/186396080) An APEX can be identified either by
  // (1) its name
  // (2) name and public key (or cert)
  // or (3) name and exact hash.
  // Rollback index should be supported for the case (2).
}