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