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Alan Stokes3ef78d92021-09-08 11:51:06 +01001/*
2 * Copyright (C) 2021 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17//! Exposes an on-demand binder service to perform system compilation tasks using CompOS. It is
18//! responsible for managing the lifecycle of the CompOS VM instances, providing key management for
19//! them, and orchestrating trusted compilation.
20
Victor Hsieh23bcbfe2021-11-18 10:32:50 -080021mod fd_server_helper;
Alan Stokesa2869d22021-09-22 09:06:41 +010022mod instance_manager;
Alan Stokes6b2d0a82021-09-29 11:30:39 +010023mod instance_starter;
Alan Stokese5e1d8d2021-11-19 16:31:14 +000024mod internal_service;
Alan Stokes8c840442021-11-26 15:54:30 +000025mod odrefresh_task;
Alan Stokes3ef78d92021-09-08 11:51:06 +010026mod service;
27
Alan Stokes69c610f2021-09-27 14:03:31 +010028use crate::instance_manager::InstanceManager;
Alan Stokes3ef78d92021-09-08 11:51:06 +010029use android_system_composd::binder::{register_lazy_service, ProcessState};
30use anyhow::{Context, Result};
Alan Stokes69c610f2021-09-27 14:03:31 +010031use compos_common::compos_client::VmInstance;
Alan Stokes3ef78d92021-09-08 11:51:06 +010032use log::{error, info};
Alan Stokese5e1d8d2021-11-19 16:31:14 +000033use std::sync::Arc;
Alan Stokes3ef78d92021-09-08 11:51:06 +010034
35fn try_main() -> Result<()> {
Victor Hsieh72c774c2021-11-18 15:52:28 -080036 let debuggable = env!("TARGET_BUILD_VARIANT") != "user";
37 let log_level = if debuggable { log::Level::Debug } else { log::Level::Info };
Alan Stokes3ef78d92021-09-08 11:51:06 +010038 android_logger::init_once(
Victor Hsieh72c774c2021-11-18 15:52:28 -080039 android_logger::Config::default().with_tag("composd").with_min_level(log_level),
Alan Stokes3ef78d92021-09-08 11:51:06 +010040 );
41
Alan Stokesb2cc79e2021-09-14 14:08:46 +010042 ProcessState::start_thread_pool();
43
Alan Stokes69c610f2021-09-27 14:03:31 +010044 let virtualization_service = VmInstance::connect_to_virtualization_service()?;
Alan Stokese5e1d8d2021-11-19 16:31:14 +000045 let instance_manager = Arc::new(InstanceManager::new(virtualization_service));
Victor Hsieh616f8222022-01-14 13:06:32 -080046 let composd_service = service::new_binder(instance_manager);
Alan Stokes69c610f2021-09-27 14:03:31 +010047 register_lazy_service("android.system.composd", composd_service.as_binder())
Alan Stokese5e1d8d2021-11-19 16:31:14 +000048 .context("Registering composd service")?;
Alan Stokes3ef78d92021-09-08 11:51:06 +010049
Victor Hsieh616f8222022-01-14 13:06:32 -080050 let internal_service = internal_service::new_binder();
Alan Stokese5e1d8d2021-11-19 16:31:14 +000051 register_lazy_service("android.system.composd.internal", internal_service.as_binder())
52 .context("Registering internal service")?;
53
54 info!("Registered services, joining threadpool");
Alan Stokes3ef78d92021-09-08 11:51:06 +010055 ProcessState::join_thread_pool();
56
57 info!("Exiting");
58 Ok(())
59}
60
61fn main() {
62 if let Err(e) = try_main() {
Alan Stokes6018a8c2021-10-01 10:54:38 +010063 error!("{:?}", e);
Alan Stokes3ef78d92021-09-08 11:51:06 +010064 std::process::exit(1)
65 }
66}