1 /*
2 * Copyright (C) 2024 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 //! A daemon that can be launched on bootup that runs microfuchsia in AVF.
18 //! An on-demand binder service is also prepared in case we want to communicate with the daemon in
19 //! the future.
20
21 mod instance_manager;
22 mod instance_starter;
23 mod service;
24
25 use crate::instance_manager::InstanceManager;
26 use anyhow::{Context, Result};
27 use binder::{register_lazy_service, ProcessState};
28 use log::{error, info};
29
30 #[allow(clippy::eq_op)]
try_main() -> Result<()>31 fn try_main() -> Result<()> {
32 let debuggable = env!("TARGET_BUILD_VARIANT") != "user";
33 let log_level = if debuggable { log::LevelFilter::Debug } else { log::LevelFilter::Info };
34 android_logger::init_once(
35 android_logger::Config::default().with_tag("microfuchsiad").with_max_level(log_level),
36 );
37
38 ProcessState::start_thread_pool();
39
40 let virtmgr =
41 vmclient::VirtualizationService::new().context("Failed to spawn VirtualizationService")?;
42 let virtualization_service =
43 virtmgr.connect().context("Failed to connect to VirtualizationService")?;
44
45 let instance_manager = InstanceManager::new(virtualization_service);
46 let service = service::new_binder(instance_manager);
47 register_lazy_service("android.system.microfuchsiad", service.as_binder())
48 .context("Registering microfuchsiad service")?;
49
50 info!("Registered services, joining threadpool");
51 ProcessState::join_thread_pool();
52
53 info!("Exiting");
54 Ok(())
55 }
56
main()57 fn main() {
58 if let Err(e) = try_main() {
59 error!("{:?}", e);
60 std::process::exit(1)
61 }
62 }
63