src/bin/proxmox-backup-api.rs

   1 use anyhow::{bail, Error};
   2 use futures::*;
   3
   4 use proxmox::try_block;
   5 use proxmox::api::RpcEnvironmentType;
   6 use proxmox::tools::fs::CreateOptions;
   7
   8 use pbs_tools::auth::private_auth_key;
   9 use proxmox_rest_server::ApiConfig;
  10
  11 use proxmox_backup::server::{
  12     self,
  13     auth::default_api_auth,
  14     rest::*,
  15 };
  16 use proxmox_backup::tools::daemon;
  17 use proxmox_backup::auth_helpers::*;
  18 use proxmox_backup::config;
  19
  20 fn main() {
  21     proxmox_backup::tools::setup_safe_path_env();
  22
  23     if let Err(err) = pbs_runtime::main(run()) {
  24         eprintln!("Error: {}", err);
  25         std::process::exit(-1);
  26     }
  27 }
  28
  29 async fn run() -> Result<(), Error> {
  30     if let Err(err) = syslog::init(
  31         syslog::Facility::LOG_DAEMON,
  32         log::LevelFilter::Info,
  33         Some("proxmox-backup-api")) {
  34         bail!("unable to inititialize syslog - {}", err);
  35     }
  36
  37     server::create_task_log_dirs()?;
  38
  39     config::create_configdir()?;
  40
  41     config::update_self_signed_cert(false)?;
  42
  43     proxmox_backup::server::create_run_dir()?;
  44
  45     proxmox_backup::rrd::create_rrdb_dir()?;
  46     proxmox_backup::server::jobstate::create_jobstate_dir()?;
  47     proxmox_backup::tape::create_tape_status_dir()?;
  48     proxmox_backup::tape::create_drive_state_dir()?;
  49     proxmox_backup::tape::create_changer_state_dir()?;
  50     proxmox_backup::tape::create_drive_lock_dir()?;
  51
  52     if let Err(err) = generate_auth_key() {
  53         bail!("unable to generate auth key - {}", err);
  54     }
  55     let _ = private_auth_key(); // load with lazy_static
  56
  57     if let Err(err) = generate_csrf_key() {
  58         bail!("unable to generate csrf key - {}", err);
  59     }
  60     let _ = csrf_secret(); // load with lazy_static
  61
  62     let mut config = ApiConfig::new(
  63         pbs_buildcfg::JS_DIR,
  64         &proxmox_backup::api2::ROUTER,
  65         RpcEnvironmentType::PRIVILEGED,
  66         default_api_auth(),
  67     )?;
  68
  69     let backup_user = pbs_config::backup_user()?;
  70     let mut commando_sock = proxmox_rest_server::CommandoSocket::new(crate::server::our_ctrl_sock(), backup_user.gid);
  71
  72     let dir_opts = CreateOptions::new().owner(backup_user.uid).group(backup_user.gid);
  73     let file_opts = CreateOptions::new().owner(backup_user.uid).group(backup_user.gid);
  74
  75     config.enable_file_log(
  76         pbs_buildcfg::API_ACCESS_LOG_FN,
  77         Some(dir_opts),
  78         Some(file_opts),
  79         &mut commando_sock,
  80     )?;
  81
  82     let rest_server = RestServer::new(config);
  83
  84     // http server future:
  85     let server = daemon::create_daemon(
  86         ([127,0,0,1], 82).into(),
  87         move |listener, ready| {
  88             let incoming = proxmox_backup::tools::async_io::StaticIncoming::from(listener);
  89             Ok(ready
  90                 .and_then(|_| hyper::Server::builder(incoming)
  91                     .serve(rest_server)
  92                     .with_graceful_shutdown(proxmox_rest_server::shutdown_future())
  93                     .map_err(Error::from)
  94                 )
  95                 .map(|e| {
  96                     if let Err(e) = e {
  97                         eprintln!("server error: {}", e);
  98                     }
  99                 })
 100             )
 101         },
 102         "proxmox-backup.service",
 103     );
 104
 105     server::write_pid(pbs_buildcfg::PROXMOX_BACKUP_API_PID_FN)?;
 106     daemon::systemd_notify(daemon::SystemdNotify::Ready)?;
 107
 108     let init_result: Result<(), Error> = try_block!({
 109         server::register_task_control_commands(&mut commando_sock)?;
 110         commando_sock.spawn()?;
 111         proxmox_rest_server::server_state_init()?;
 112         Ok(())
 113     });
 114
 115     if let Err(err) = init_result {
 116         bail!("unable to start daemon - {}", err);
 117     }
 118
 119     server.await?;
 120     log::info!("server shutting down, waiting for active workers to complete");
 121     proxmox_rest_server::last_worker_future().await?;
 122
 123     log::info!("done - exit server");
 124
 125     Ok(())
 126 }