[proxmox-backup.git] / src / bin / proxmox-backup-api.rs

use anyhow::{bail, Error};
use futures::*;
use http::request::Parts;
use http::Response;
use hyper::{Body, StatusCode};
use hyper::header;

use proxmox::try_block;
use proxmox::api::RpcEnvironmentType;
use proxmox::tools::fs::CreateOptions;

use pbs_tools::auth::private_auth_key;
use proxmox_rest_server::{ApiConfig, RestServer};

use proxmox_backup::server::{
    self,
    auth::default_api_auth,
};
use proxmox_rest_server::daemon;

use proxmox_backup::auth_helpers::*;
use proxmox_backup::config;

fn main() {
    proxmox_backup::tools::setup_safe_path_env();

    if let Err(err) = pbs_runtime::main(run()) {
        eprintln!("Error: {}", err);
        std::process::exit(-1);
    }
}

fn get_index(
    _auth_id: Option<String>,
    _language: Option<String>,
    _api: &ApiConfig,
    _parts: Parts,
) -> Response<Body> {

    let index = "<center><h1>Proxmox Backup API Server</h1></center>";

    Response::builder()
        .status(StatusCode::OK)
        .header(header::CONTENT_TYPE, "text/html")
        .body(index.into())
        .unwrap()
}

async fn run() -> Result<(), Error> {
    if let Err(err) = syslog::init(
        syslog::Facility::LOG_DAEMON,
        log::LevelFilter::Info,
        Some("proxmox-backup-api")) {
        bail!("unable to inititialize syslog - {}", err);
    }

    server::create_task_log_dirs()?;

    config::create_configdir()?;

    config::update_self_signed_cert(false)?;

    proxmox_backup::server::create_run_dir()?;

    proxmox_backup::rrd::create_rrdb_dir()?;
    proxmox_backup::server::jobstate::create_jobstate_dir()?;
    proxmox_backup::tape::create_tape_status_dir()?;
    proxmox_backup::tape::create_drive_state_dir()?;
    proxmox_backup::tape::create_changer_state_dir()?;
    proxmox_backup::tape::create_drive_lock_dir()?;

    if let Err(err) = generate_auth_key() {
        bail!("unable to generate auth key - {}", err);
    }
    let _ = private_auth_key(); // load with lazy_static

    if let Err(err) = generate_csrf_key() {
        bail!("unable to generate csrf key - {}", err);
    }
    let _ = csrf_secret(); // load with lazy_static

    let mut config = ApiConfig::new(
        pbs_buildcfg::JS_DIR,
        &proxmox_backup::api2::ROUTER,
        RpcEnvironmentType::PRIVILEGED,
        default_api_auth(),
        get_index,
    )?;

    let backup_user = pbs_config::backup_user()?;
    let mut commando_sock = proxmox_rest_server::CommandoSocket::new(crate::server::our_ctrl_sock(), backup_user.gid);

    let dir_opts = CreateOptions::new().owner(backup_user.uid).group(backup_user.gid);
    let file_opts = CreateOptions::new().owner(backup_user.uid).group(backup_user.gid);

    config.enable_file_log(
        pbs_buildcfg::API_ACCESS_LOG_FN,
        Some(dir_opts.clone()),
        Some(file_opts.clone()),
        &mut commando_sock,
    )?;

    config.enable_auth_log(
        pbs_buildcfg::API_AUTH_LOG_FN,
        Some(dir_opts),
        Some(file_opts),
        &mut commando_sock,
    )?;


    let rest_server = RestServer::new(config);

    // http server future:
    let server = daemon::create_daemon(
        ([127,0,0,1], 82).into(),
        move |listener, ready| {
            let incoming = proxmox_backup::tools::async_io::StaticIncoming::from(listener);
            Ok(ready
                .and_then(|_| hyper::Server::builder(incoming)
                    .serve(rest_server)
                    .with_graceful_shutdown(proxmox_rest_server::shutdown_future())
                    .map_err(Error::from)
                )
                .map(|e| {
                    if let Err(e) = e {
                        eprintln!("server error: {}", e);
                    }
                })
            )
        },
        "proxmox-backup.service",
    );

    server::write_pid(pbs_buildcfg::PROXMOX_BACKUP_API_PID_FN)?;
    daemon::systemd_notify(daemon::SystemdNotify::Ready)?;

    let init_result: Result<(), Error> = try_block!({
        server::register_task_control_commands(&mut commando_sock)?;
        commando_sock.spawn()?;
        proxmox_rest_server::server_state_init()?;
        Ok(())
    });

    if let Err(err) = init_result {
        bail!("unable to start daemon - {}", err);
    }

    server.await?;
    log::info!("server shutting down, waiting for active workers to complete");
    proxmox_rest_server::last_worker_future().await?;

    log::info!("done - exit server");

    Ok(())
}
Commit	Line	Data
f7d4e4b5	1	use anyhow::{bail, Error};
e76ac3a4	2	use futures::*;
7fa9a37c DM	3	use http::request::Parts;
	4	use http::Response;
	5	use hyper::{Body, StatusCode};
	6	use hyper::header;
e76ac3a4	7
9ea4bce4	8	use proxmox::try_block;
a2479cfa	9	use proxmox::api::RpcEnvironmentType;
fd6d2438	10	use proxmox::tools::fs::CreateOptions;
e76ac3a4	11
4805edc4	12	use pbs_tools::auth::private_auth_key;
6fbf0acc	13	use proxmox_rest_server::{ApiConfig, RestServer};
4805edc4	14
26858dba SR	15	use proxmox_backup::server::{
	16	self,
	17	auth::default_api_auth,
26858dba	18	};
8bca935f DM	19	use proxmox_rest_server::daemon;
8bca935f DM	20
6c30068e	21	use proxmox_backup::auth_helpers::*;
a8f268af	22	use proxmox_backup::config;
886e5ce8	23
d973aa82	24	fn main() {
ac7513e3 DM	25	proxmox_backup::tools::setup_safe_path_env();
ac7513e3 DM	26
d420962f	27	if let Err(err) = pbs_runtime::main(run()) {
aa5a4060 DM	28	eprintln!("Error: {}", err);
	29	std::process::exit(-1);
	30	}
	31	}
	32
7fa9a37c DM	33	fn get_index(
	34	_auth_id: Option<String>,
	35	_language: Option<String>,
	36	_api: &ApiConfig,
	37	_parts: Parts,
	38	) -> Response<Body> {
	39
	40	let index = "<center><h1>Proxmox Backup API Server</h1></center>";
	41
	42	Response::builder()
	43	.status(StatusCode::OK)
	44	.header(header::CONTENT_TYPE, "text/html")
	45	.body(index.into())
	46	.unwrap()
	47	}
	48
e76ac3a4	49	async fn run() -> Result<(), Error> {
d96d8273 DM	50	if let Err(err) = syslog::init(
	51	syslog::Facility::LOG_DAEMON,
	52	log::LevelFilter::Info,
	53	Some("proxmox-backup-api")) {
aa5a4060	54	bail!("unable to inititialize syslog - {}", err);
a8f268af DM	55	}
a8f268af DM	56
d607b886	57	server::create_task_log_dirs()?;
35950380	58
a8f268af	59	config::create_configdir()?;
d96d8273	60
22be470d DM	61	config::update_self_signed_cert(false)?;
22be470d DM	62
6c76aa43	63	proxmox_backup::server::create_run_dir()?;
78bf2923	64
eaeda365	65	proxmox_backup::rrd::create_rrdb_dir()?;
1298618a	66	proxmox_backup::server::jobstate::create_jobstate_dir()?;
cafd51bf	67	proxmox_backup::tape::create_tape_status_dir()?;
cd44fb8d DM	68	proxmox_backup::tape::create_drive_state_dir()?;
cd44fb8d DM	69	proxmox_backup::tape::create_changer_state_dir()?;
a0cd0f9c	70	proxmox_backup::tape::create_drive_lock_dir()?;
eaeda365	71
39a90ca6	72	if let Err(err) = generate_auth_key() {
aa5a4060	73	bail!("unable to generate auth key - {}", err);
8d04280b	74	}
d01e2420	75	let _ = private_auth_key(); // load with lazy_static
8d04280b	76
39a90ca6	77	if let Err(err) = generate_csrf_key() {
aa5a4060	78	bail!("unable to generate csrf key - {}", err);
39a90ca6	79	}
d01e2420	80	let _ = csrf_secret(); // load with lazy_static
39a90ca6	81
fd6d2438	82	let mut config = ApiConfig::new(
af06decd	83	pbs_buildcfg::JS_DIR,
26858dba SR	84	&proxmox_backup::api2::ROUTER,
	85	RpcEnvironmentType::PRIVILEGED,
	86	default_api_auth(),
7fa9a37c	87	get_index,
26858dba	88	)?;
eaeda365	89
fd6d2438 DM	90	let backup_user = pbs_config::backup_user()?;
fd6d2438 DM	91	let mut commando_sock = proxmox_rest_server::CommandoSocket::new(crate::server::our_ctrl_sock(), backup_user.gid);
a68768cf	92
fd6d2438 DM	93	let dir_opts = CreateOptions::new().owner(backup_user.uid).group(backup_user.gid);
	94	let file_opts = CreateOptions::new().owner(backup_user.uid).group(backup_user.gid);
	95
	96	config.enable_file_log(
	97	pbs_buildcfg::API_ACCESS_LOG_FN,
36b7085e DM	98	Some(dir_opts.clone()),
	99	Some(file_opts.clone()),
	100	&mut commando_sock,
	101	)?;
	102
	103	config.enable_auth_log(
	104	pbs_buildcfg::API_AUTH_LOG_FN,
fd6d2438 DM	105	Some(dir_opts),
	106	Some(file_opts),
	107	&mut commando_sock,
	108	)?;
8e7e2223	109
36b7085e	110
9bc17e8d	111	let rest_server = RestServer::new(config);
886e5ce8	112
5e7bc50a	113	// http server future:
a690ecac WB	114	let server = daemon::create_daemon(
a690ecac WB	115	([127,0,0,1], 82).into(),
083ff3fd	116	move \|listener, ready\| {
db0cb9ce	117	let incoming = proxmox_backup::tools::async_io::StaticIncoming::from(listener);
083ff3fd	118	Ok(ready
db0cb9ce	119	.and_then(\|_\| hyper::Server::builder(incoming)
083ff3fd	120	.serve(rest_server)
fd6d2438	121	.with_graceful_shutdown(proxmox_rest_server::shutdown_future())
083ff3fd WB	122	.map_err(Error::from)
	123	)
	124	.map(\|e\| {
	125	if let Err(e) = e {
	126	eprintln!("server error: {}", e);
	127	}
	128	})
a690ecac	129	)
5e7bc50a	130	},
d7c6ad60	131	"proxmox-backup.service",
083ff3fd	132	);
5e7bc50a	133
af06decd	134	server::write_pid(pbs_buildcfg::PROXMOX_BACKUP_API_PID_FN)?;
d98c9a7a WB	135	daemon::systemd_notify(daemon::SystemdNotify::Ready)?;
d98c9a7a WB	136
e76ac3a4	137	let init_result: Result<(), Error> = try_block!({
a68768cf TL	138	server::register_task_control_commands(&mut commando_sock)?;
a68768cf TL	139	commando_sock.spawn()?;
fd6d2438	140	proxmox_rest_server::server_state_init()?;
e76ac3a4 WB	141	Ok(())
e76ac3a4 WB	142	});
e3f41f21	143
e76ac3a4 WB	144	if let Err(err) = init_result {
	145	bail!("unable to start daemon - {}", err);
	146	}
d607b886	147
083ff3fd	148	server.await?;
a546a8a0	149	log::info!("server shutting down, waiting for active workers to complete");
fd6d2438	150	proxmox_rest_server::last_worker_future().await?;
e3f41f21	151
e76ac3a4	152	log::info!("done - exit server");
eaeda365	153
aa5a4060	154	Ok(())
d8d978eb	155	}