src/bin/proxmox-backup-api.rs

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