src/bin/proxmox-backup-api.rs

   1 use failure::*;
   2 use futures::*;
   3
   4 use proxmox::tools::try_block;
   5 use proxmox::api::RpcEnvironmentType;
   6
   7 //use proxmox_backup::tools;
   8 //use proxmox_backup::api_schema::config::*;
   9 use proxmox_backup::server::rest::*;
  10 use proxmox_backup::server;
  11 use proxmox_backup::tools::daemon;
  12 use proxmox_backup::auth_helpers::*;
  13 use proxmox_backup::config;
  14 use proxmox_backup::buildcfg;
  15
  16 #[tokio::main]
  17 async fn main() {
  18     if let Err(err) = run().await {
  19         eprintln!("Error: {}", err);
  20         std::process::exit(-1);
  21     }
  22 }
  23
  24 async fn run() -> Result<(), Error> {
  25     if let Err(err) = syslog::init(
  26         syslog::Facility::LOG_DAEMON,
  27         log::LevelFilter::Info,
  28         Some("proxmox-backup-api")) {
  29         bail!("unable to inititialize syslog - {}", err);
  30     }
  31
  32     server::create_task_log_dirs()?;
  33
  34     config::create_configdir()?;
  35
  36     if let Err(err) = generate_auth_key() {
  37         bail!("unable to generate auth key - {}", err);
  38     }
  39     let _ = private_auth_key(); // load with lazy_static
  40
  41     if let Err(err) = generate_csrf_key() {
  42         bail!("unable to generate csrf key - {}", err);
  43     }
  44     let _ = csrf_secret(); // load with lazy_static
  45
  46     let config = server::ApiConfig::new(
  47         buildcfg::JS_DIR, &proxmox_backup::api2::ROUTER, RpcEnvironmentType::PRIVILEGED);
  48
  49     let rest_server = RestServer::new(config);
  50
  51     // http server future:
  52     let server = daemon::create_daemon(
  53         ([127,0,0,1], 82).into(),
  54         move |listener, ready| {
  55             let incoming = proxmox_backup::tools::async_io::StaticIncoming::from(listener);
  56             Ok(ready
  57                 .and_then(|_| hyper::Server::builder(incoming)
  58                     .serve(rest_server)
  59                     .with_graceful_shutdown(server::shutdown_future())
  60                     .map_err(Error::from)
  61                 )
  62                 .map(|e| {
  63                     if let Err(e) = e {
  64                         eprintln!("server error: {}", e);
  65                     }
  66                 })
  67             )
  68         },
  69     );
  70
  71     daemon::systemd_notify(daemon::SystemdNotify::Ready)?;
  72
  73     let init_result: Result<(), Error> = try_block!({
  74         server::create_task_control_socket()?;
  75         server::server_state_init()?;
  76         Ok(())
  77     });
  78
  79     if let Err(err) = init_result {
  80         bail!("unable to start daemon - {}", err);
  81     }
  82
  83     server.await?;
  84     log::info!("server shutting down, waiting for active workers to complete");
  85     proxmox_backup::server::last_worker_future().await?;
  86
  87     log::info!("done - exit server");
  88
  89     Ok(())
  90 }