1 use std
::sync
::{Mutex, Arc}
;
2 use std
::path
::{Path, PathBuf}
;
3 use std
::os
::unix
::io
::AsRawFd
;
4 use std
::future
::Future
;
7 use anyhow
::{bail, format_err, Error}
;
9 use http
::request
::Parts
;
11 use hyper
::{Body, StatusCode}
;
13 use url
::form_urlencoded
;
15 use openssl
::ssl
::{SslMethod, SslAcceptor, SslFiletype}
;
16 use tokio_stream
::wrappers
::ReceiverStream
;
17 use serde_json
::{json, Value}
;
18 use http
::{Method, HeaderMap}
;
20 use proxmox
::sys
::linux
::socket
::set_tcp_keepalive
;
21 use proxmox
::tools
::fs
::CreateOptions
;
22 use proxmox_lang
::try_block
;
23 use proxmox_router
::{RpcEnvironment, RpcEnvironmentType, UserInformation}
;
24 use proxmox_http
::client
::{RateLimitedStream, ShareableRateLimit}
;
25 use proxmox_sys
::{task_log, task_warn}
;
26 use proxmox_sys
::logrotate
::LogRotate
;
28 use pbs_datastore
::DataStore
;
30 use proxmox_rest_server
::{
31 rotate_task_log_archive
, extract_cookie
, AuthError
, ApiConfig
, RestServer
, RestEnvironment
,
32 ServerAdapter
, WorkerTask
, cleanup_old_tasks
,
35 use proxmox_backup
::rrd_cache
::{
36 initialize_rrd_cache
, rrd_update_gauge
, rrd_update_derive
, rrd_sync_journal
,
39 TRAFFIC_CONTROL_CACHE
,
49 use pbs_buildcfg
::configdir
;
50 use proxmox_time
::{compute_next_event, parse_calendar_event}
;
53 Authid
, TapeBackupJobConfig
, VerificationJobConfig
, SyncJobConfig
, DataStoreConfig
,
57 use proxmox_rest_server
::daemon
;
59 use proxmox_backup
::server
;
60 use proxmox_backup
::auth_helpers
::*;
61 use proxmox_backup
::tools
::{
62 PROXMOX_BACKUP_TCP_KEEPALIVE_TIME
,
66 get_pool_from_dataset
,
71 use proxmox_backup
::api2
::pull
::do_sync_job
;
72 use proxmox_backup
::api2
::tape
::backup
::do_tape_backup_job
;
73 use proxmox_backup
::server
::do_verification_job
;
74 use proxmox_backup
::server
::do_prune_job
;
76 fn main() -> Result
<(), Error
> {
77 proxmox_backup
::tools
::setup_safe_path_env();
79 let backup_uid
= pbs_config
::backup_user()?
.uid
;
80 let backup_gid
= pbs_config
::backup_group()?
.gid
;
81 let running_uid
= nix
::unistd
::Uid
::effective();
82 let running_gid
= nix
::unistd
::Gid
::effective();
84 if running_uid
!= backup_uid
|| running_gid
!= backup_gid
{
85 bail
!("proxy not running as backup user or group (got uid {} gid {})", running_uid
, running_gid
);
88 pbs_runtime
::main(run())
92 struct ProxmoxBackupProxyAdapter
;
94 impl ServerAdapter
for ProxmoxBackupProxyAdapter
{
100 ) -> Pin
<Box
<dyn Future
<Output
= Response
<Body
>> + Send
>> {
101 Box
::pin(get_index_future(env
, parts
))
106 headers
: &'a HeaderMap
,
108 ) -> Pin
<Box
<dyn Future
<Output
= Result
<(String
, Box
<dyn UserInformation
+ Sync
+ Send
>), AuthError
>> + Send
+ 'a
>> {
109 Box
::pin(async
move {
110 check_pbs_auth(headers
, method
).await
115 fn extract_lang_header(headers
: &http
::HeaderMap
) -> Option
<String
> {
116 if let Some(Ok(cookie
)) = headers
.get("COOKIE").map(|v
| v
.to_str()) {
117 return extract_cookie(cookie
, "PBSLangCookie");
122 async
fn get_index_future(
123 env
: RestEnvironment
,
125 ) -> Response
<Body
> {
127 let auth_id
= env
.get_auth_id();
128 let api
= env
.api_config();
129 let language
= extract_lang_header(&parts
.headers
);
131 // fixme: make all IO async
133 let (userid
, csrf_token
) = match auth_id
{
135 let auth_id
= auth_id
.parse
::<Authid
>();
137 Ok(auth_id
) if !auth_id
.is_token() => {
138 let userid
= auth_id
.user().clone();
139 let new_csrf_token
= assemble_csrf_prevention_token(csrf_secret(), &userid
);
140 (Some(userid
), Some(new_csrf_token
))
145 None
=> (None
, None
),
148 let nodename
= proxmox
::tools
::nodename();
149 let user
= userid
.as_ref().map(|u
| u
.as_str()).unwrap_or("");
151 let csrf_token
= csrf_token
.unwrap_or_else(|| String
::from(""));
153 let mut debug
= false;
154 let mut template_file
= "index";
156 if let Some(query_str
) = parts
.uri
.query() {
157 for (k
, v
) in form_urlencoded
::parse(query_str
.as_bytes()).into_owned() {
158 if k
== "debug" && v
!= "0" && v
!= "false" {
160 } else if k
== "console" {
161 template_file
= "console";
166 let mut lang
= String
::from("");
167 if let Some(language
) = language
{
168 if Path
::new(&format
!("/usr/share/pbs-i18n/pbs-lang-{}.js", language
)).exists() {
174 "NodeName": nodename
,
176 "CSRFPreventionToken": csrf_token
,
181 let (ct
, index
) = match api
.render_template(template_file
, &data
) {
182 Ok(index
) => ("text/html", index
),
183 Err(err
) => ("text/plain", format
!("Error rendering template: {}", err
)),
186 let mut resp
= Response
::builder()
187 .status(StatusCode
::OK
)
188 .header(header
::CONTENT_TYPE
, ct
)
192 if let Some(userid
) = userid
{
193 resp
.extensions_mut().insert(Authid
::from((userid
, None
)));
199 async
fn run() -> Result
<(), Error
> {
200 if let Err(err
) = syslog
::init(
201 syslog
::Facility
::LOG_DAEMON
,
202 log
::LevelFilter
::Info
,
203 Some("proxmox-backup-proxy")) {
204 bail
!("unable to inititialize syslog - {}", err
);
207 // Note: To debug early connection error use
208 // PROXMOX_DEBUG=1 ./target/release/proxmox-backup-proxy
209 let debug
= std
::env
::var("PROXMOX_DEBUG").is_ok();
211 let _
= public_auth_key(); // load with lazy_static
212 let _
= csrf_secret(); // load with lazy_static
214 let rrd_cache
= initialize_rrd_cache()?
;
215 rrd_cache
.apply_journal()?
;
217 let mut config
= ApiConfig
::new(
218 pbs_buildcfg
::JS_DIR
,
219 &proxmox_backup
::api2
::ROUTER
,
220 RpcEnvironmentType
::PUBLIC
,
221 ProxmoxBackupProxyAdapter
,
224 config
.add_alias("novnc", "/usr/share/novnc-pve");
225 config
.add_alias("extjs", "/usr/share/javascript/extjs");
226 config
.add_alias("qrcodejs", "/usr/share/javascript/qrcodejs");
227 config
.add_alias("fontawesome", "/usr/share/fonts-font-awesome");
228 config
.add_alias("xtermjs", "/usr/share/pve-xtermjs");
229 config
.add_alias("locale", "/usr/share/pbs-i18n");
230 config
.add_alias("widgettoolkit", "/usr/share/javascript/proxmox-widget-toolkit");
231 config
.add_alias("docs", "/usr/share/doc/proxmox-backup/html");
233 let mut indexpath
= PathBuf
::from(pbs_buildcfg
::JS_DIR
);
234 indexpath
.push("index.hbs");
235 config
.register_template("index", &indexpath
)?
;
236 config
.register_template("console", "/usr/share/pve-xtermjs/index.html.hbs")?
;
238 let backup_user
= pbs_config
::backup_user()?
;
239 let mut commando_sock
= proxmox_rest_server
::CommandSocket
::new(proxmox_rest_server
::our_ctrl_sock(), backup_user
.gid
);
241 let dir_opts
= CreateOptions
::new().owner(backup_user
.uid
).group(backup_user
.gid
);
242 let file_opts
= CreateOptions
::new().owner(backup_user
.uid
).group(backup_user
.gid
);
244 config
.enable_access_log(
245 pbs_buildcfg
::API_ACCESS_LOG_FN
,
246 Some(dir_opts
.clone()),
247 Some(file_opts
.clone()),
251 config
.enable_auth_log(
252 pbs_buildcfg
::API_AUTH_LOG_FN
,
253 Some(dir_opts
.clone()),
254 Some(file_opts
.clone()),
258 let rest_server
= RestServer
::new(config
);
259 proxmox_rest_server
::init_worker_tasks(pbs_buildcfg
::PROXMOX_BACKUP_LOG_DIR_M
!().into(), file_opts
.clone())?
;
261 //openssl req -x509 -newkey rsa:4096 -keyout /etc/proxmox-backup/proxy.key -out /etc/proxmox-backup/proxy.pem -nodes
263 // we build the initial acceptor here as we cannot start if this fails
264 let acceptor
= make_tls_acceptor()?
;
265 let acceptor
= Arc
::new(Mutex
::new(acceptor
));
267 // to renew the acceptor we just add a command-socket handler
268 commando_sock
.register_command(
269 "reload-certificate".to_string(),
271 let acceptor
= Arc
::clone(&acceptor
);
272 move |_value
| -> Result
<_
, Error
> {
273 log
::info
!("reloading certificate");
274 match make_tls_acceptor() {
275 Err(err
) => log
::error
!("error reloading certificate: {}", err
),
276 Ok(new_acceptor
) => {
277 let mut guard
= acceptor
.lock().unwrap();
278 *guard
= new_acceptor
;
286 // to remove references for not configured datastores
287 commando_sock
.register_command(
288 "datastore-removed".to_string(),
290 if let Err(err
) = DataStore
::remove_unused_datastores() {
291 log
::error
!("could not refresh datastores: {}", err
);
297 let server
= daemon
::create_daemon(
298 ([0,0,0,0,0,0,0,0], 8007).into(),
301 let connections
= accept_connections(listener
, acceptor
, debug
);
302 let connections
= hyper
::server
::accept
::from_stream(ReceiverStream
::new(connections
));
305 daemon
::systemd_notify(daemon
::SystemdNotify
::Ready
)?
;
307 hyper
::Server
::builder(connections
)
309 .with_graceful_shutdown(proxmox_rest_server
::shutdown_future())
310 .map_err(Error
::from
)
316 proxmox_rest_server
::write_pid(pbs_buildcfg
::PROXMOX_BACKUP_PROXY_PID_FN
)?
;
318 let init_result
: Result
<(), Error
> = try_block
!({
319 proxmox_rest_server
::register_task_control_commands(&mut commando_sock
)?
;
320 commando_sock
.spawn()?
;
321 proxmox_rest_server
::catch_shutdown_signal()?
;
322 proxmox_rest_server
::catch_reload_signal()?
;
326 if let Err(err
) = init_result
{
327 bail
!("unable to start daemon - {}", err
);
330 start_task_scheduler();
331 start_stat_generator();
332 start_traffic_control_updater();
335 log
::info
!("server shutting down, waiting for active workers to complete");
336 proxmox_rest_server
::last_worker_future().await?
;
337 log
::info
!("done - exit server");
342 fn make_tls_acceptor() -> Result
<SslAcceptor
, Error
> {
343 let key_path
= configdir
!("/proxy.key");
344 let cert_path
= configdir
!("/proxy.pem");
346 let mut acceptor
= SslAcceptor
::mozilla_intermediate_v5(SslMethod
::tls()).unwrap();
347 acceptor
.set_private_key_file(key_path
, SslFiletype
::PEM
)
348 .map_err(|err
| format_err
!("unable to read proxy key {} - {}", key_path
, err
))?
;
349 acceptor
.set_certificate_chain_file(cert_path
)
350 .map_err(|err
| format_err
!("unable to read proxy cert {} - {}", cert_path
, err
))?
;
351 acceptor
.check_private_key().unwrap();
356 type ClientStreamResult
=
357 Result
<std
::pin
::Pin
<Box
<tokio_openssl
::SslStream
<RateLimitedStream
<tokio
::net
::TcpStream
>>>>, Error
>;
358 const MAX_PENDING_ACCEPTS
: usize = 1024;
360 fn accept_connections(
361 listener
: tokio
::net
::TcpListener
,
362 acceptor
: Arc
<Mutex
<openssl
::ssl
::SslAcceptor
>>,
364 ) -> tokio
::sync
::mpsc
::Receiver
<ClientStreamResult
> {
366 let (sender
, receiver
) = tokio
::sync
::mpsc
::channel(MAX_PENDING_ACCEPTS
);
368 tokio
::spawn(accept_connection(listener
, acceptor
, debug
, sender
));
373 async
fn accept_connection(
374 listener
: tokio
::net
::TcpListener
,
375 acceptor
: Arc
<Mutex
<openssl
::ssl
::SslAcceptor
>>,
377 sender
: tokio
::sync
::mpsc
::Sender
<ClientStreamResult
>,
379 let accept_counter
= Arc
::new(());
382 let (sock
, _addr
) = match listener
.accept().await
{
385 eprintln
!("error accepting tcp connection: {}", err
);
390 sock
.set_nodelay(true).unwrap();
391 let _
= set_tcp_keepalive(sock
.as_raw_fd(), PROXMOX_BACKUP_TCP_KEEPALIVE_TIME
);
393 let peer
= sock
.peer_addr().ok();
394 let sock
= RateLimitedStream
::with_limiter_update_cb(sock
, move || lookup_rate_limiter(peer
));
396 let ssl
= { // limit acceptor_guard scope
397 // Acceptor can be reloaded using the command socket "reload-certificate" command
398 let acceptor_guard
= acceptor
.lock().unwrap();
400 match openssl
::ssl
::Ssl
::new(acceptor_guard
.context()) {
403 eprintln
!("failed to create Ssl object from Acceptor context - {}", err
);
409 let stream
= match tokio_openssl
::SslStream
::new(ssl
, sock
) {
410 Ok(stream
) => stream
,
412 eprintln
!("failed to create SslStream using ssl and connection socket - {}", err
);
417 let mut stream
= Box
::pin(stream
);
418 let sender
= sender
.clone();
420 if Arc
::strong_count(&accept_counter
) > MAX_PENDING_ACCEPTS
{
421 eprintln
!("connection rejected - to many open connections");
425 let accept_counter
= Arc
::clone(&accept_counter
);
426 tokio
::spawn(async
move {
427 let accept_future
= tokio
::time
::timeout(
428 Duration
::new(10, 0), stream
.as_mut().accept());
430 let result
= accept_future
.await
;
434 if sender
.send(Ok(stream
)).await
.is_err() && debug
{
435 eprintln
!("detect closed connection channel");
440 eprintln
!("https handshake failed - {}", err
);
445 eprintln
!("https handshake timeout");
450 drop(accept_counter
); // decrease reference count
455 fn start_stat_generator() {
456 let abort_future
= proxmox_rest_server
::shutdown_future();
457 let future
= Box
::pin(run_stat_generator());
458 let task
= futures
::future
::select(future
, abort_future
);
459 tokio
::spawn(task
.map(|_
| ()));
462 fn start_task_scheduler() {
463 let abort_future
= proxmox_rest_server
::shutdown_future();
464 let future
= Box
::pin(run_task_scheduler());
465 let task
= futures
::future
::select(future
, abort_future
);
466 tokio
::spawn(task
.map(|_
| ()));
469 fn start_traffic_control_updater() {
470 let abort_future
= proxmox_rest_server
::shutdown_future();
471 let future
= Box
::pin(run_traffic_control_updater());
472 let task
= futures
::future
::select(future
, abort_future
);
473 tokio
::spawn(task
.map(|_
| ()));
476 use std
::time
::{SystemTime, Instant, Duration, UNIX_EPOCH}
;
478 fn next_minute() -> Result
<Instant
, Error
> {
479 let now
= SystemTime
::now();
480 let epoch_now
= now
.duration_since(UNIX_EPOCH
)?
;
481 let epoch_next
= Duration
::from_secs((epoch_now
.as_secs()/60 + 1)*60);
482 Ok(Instant
::now() + epoch_next
- epoch_now
)
485 async
fn run_task_scheduler() {
487 let mut count
: usize = 0;
492 let delay_target
= match next_minute() { // try to run very minute
495 eprintln
!("task scheduler: compute next minute failed - {}", err
);
496 tokio
::time
::sleep_until(tokio
::time
::Instant
::from_std(Instant
::now() + Duration
::from_secs(60))).await
;
501 if count
> 2 { // wait 1..2 minutes before starting
502 match schedule_tasks().catch_unwind().await
{
504 match panic
.downcast
::<&str>() {
506 eprintln
!("task scheduler panic: {}", msg
);
509 eprintln
!("task scheduler panic - unknown type");
514 eprintln
!("task scheduler failed - {:?}", err
);
520 tokio
::time
::sleep_until(tokio
::time
::Instant
::from_std(delay_target
)).await
;
524 async
fn schedule_tasks() -> Result
<(), Error
> {
526 schedule_datastore_garbage_collection().await
;
527 schedule_datastore_prune().await
;
528 schedule_datastore_sync_jobs().await
;
529 schedule_datastore_verify_jobs().await
;
530 schedule_tape_backup_jobs().await
;
531 schedule_task_log_rotate().await
;
536 async
fn schedule_datastore_garbage_collection() {
538 let config
= match pbs_config
::datastore
::config() {
540 eprintln
!("unable to read datastore config - {}", err
);
543 Ok((config
, _digest
)) => config
,
546 for (store
, (_
, store_config
)) in config
.sections
{
547 let datastore
= match DataStore
::lookup_datastore(&store
) {
548 Ok(datastore
) => datastore
,
550 eprintln
!("lookup_datastore failed - {}", err
);
555 let store_config
: DataStoreConfig
= match serde_json
::from_value(store_config
) {
558 eprintln
!("datastore config from_value failed - {}", err
);
563 let event_str
= match store_config
.gc_schedule
{
564 Some(event_str
) => event_str
,
568 let event
= match parse_calendar_event(&event_str
) {
571 eprintln
!("unable to parse schedule '{}' - {}", event_str
, err
);
576 if datastore
.garbage_collection_running() { continue; }
578 let worker_type
= "garbage_collection";
580 let last
= match jobstate
::last_run_time(worker_type
, &store
) {
583 eprintln
!("could not get last run time of {} {}: {}", worker_type
, store
, err
);
588 let next
= match compute_next_event(&event
, last
, false) {
589 Ok(Some(next
)) => next
,
590 Ok(None
) => continue,
592 eprintln
!("compute_next_event for '{}' failed - {}", event_str
, err
);
597 let now
= proxmox_time
::epoch_i64();
599 if next
> now { continue; }
601 let job
= match Job
::new(worker_type
, &store
) {
603 Err(_
) => continue, // could not get lock
606 let auth_id
= Authid
::root_auth_id();
608 if let Err(err
) = crate::server
::do_garbage_collection_job(job
, datastore
, auth_id
, Some(event_str
), false) {
609 eprintln
!("unable to start garbage collection job on datastore {} - {}", store
, err
);
614 async
fn schedule_datastore_prune() {
616 let config
= match pbs_config
::datastore
::config() {
618 eprintln
!("unable to read datastore config - {}", err
);
621 Ok((config
, _digest
)) => config
,
624 for (store
, (_
, store_config
)) in config
.sections
{
626 let store_config
: DataStoreConfig
= match serde_json
::from_value(store_config
) {
629 eprintln
!("datastore '{}' config from_value failed - {}", store
, err
);
634 let event_str
= match store_config
.prune_schedule
{
635 Some(event_str
) => event_str
,
639 let prune_options
= PruneOptions
{
640 keep_last
: store_config
.keep_last
,
641 keep_hourly
: store_config
.keep_hourly
,
642 keep_daily
: store_config
.keep_daily
,
643 keep_weekly
: store_config
.keep_weekly
,
644 keep_monthly
: store_config
.keep_monthly
,
645 keep_yearly
: store_config
.keep_yearly
,
648 if !pbs_datastore
::prune
::keeps_something(&prune_options
) { // no prune settings - keep all
652 let worker_type
= "prune";
653 if check_schedule(worker_type
, &event_str
, &store
) {
654 let job
= match Job
::new(worker_type
, &store
) {
656 Err(_
) => continue, // could not get lock
659 let auth_id
= Authid
::root_auth_id().clone();
660 if let Err(err
) = do_prune_job(job
, prune_options
, store
.clone(), &auth_id
, Some(event_str
)) {
661 eprintln
!("unable to start datastore prune job {} - {}", &store
, err
);
667 async
fn schedule_datastore_sync_jobs() {
670 let config
= match pbs_config
::sync
::config() {
672 eprintln
!("unable to read sync job config - {}", err
);
675 Ok((config
, _digest
)) => config
,
678 for (job_id
, (_
, job_config
)) in config
.sections
{
679 let job_config
: SyncJobConfig
= match serde_json
::from_value(job_config
) {
682 eprintln
!("sync job config from_value failed - {}", err
);
687 let event_str
= match job_config
.schedule
{
688 Some(ref event_str
) => event_str
.clone(),
692 let worker_type
= "syncjob";
693 if check_schedule(worker_type
, &event_str
, &job_id
) {
694 let job
= match Job
::new(worker_type
, &job_id
) {
696 Err(_
) => continue, // could not get lock
699 let auth_id
= Authid
::root_auth_id().clone();
700 if let Err(err
) = do_sync_job(job
, job_config
, &auth_id
, Some(event_str
), false) {
701 eprintln
!("unable to start datastore sync job {} - {}", &job_id
, err
);
707 async
fn schedule_datastore_verify_jobs() {
709 let config
= match pbs_config
::verify
::config() {
711 eprintln
!("unable to read verification job config - {}", err
);
714 Ok((config
, _digest
)) => config
,
716 for (job_id
, (_
, job_config
)) in config
.sections
{
717 let job_config
: VerificationJobConfig
= match serde_json
::from_value(job_config
) {
720 eprintln
!("verification job config from_value failed - {}", err
);
724 let event_str
= match job_config
.schedule
{
725 Some(ref event_str
) => event_str
.clone(),
729 let worker_type
= "verificationjob";
730 let auth_id
= Authid
::root_auth_id().clone();
731 if check_schedule(worker_type
, &event_str
, &job_id
) {
732 let job
= match Job
::new(&worker_type
, &job_id
) {
734 Err(_
) => continue, // could not get lock
736 if let Err(err
) = do_verification_job(job
, job_config
, &auth_id
, Some(event_str
), false) {
737 eprintln
!("unable to start datastore verification job {} - {}", &job_id
, err
);
743 async
fn schedule_tape_backup_jobs() {
745 let config
= match pbs_config
::tape_job
::config() {
747 eprintln
!("unable to read tape job config - {}", err
);
750 Ok((config
, _digest
)) => config
,
752 for (job_id
, (_
, job_config
)) in config
.sections
{
753 let job_config
: TapeBackupJobConfig
= match serde_json
::from_value(job_config
) {
756 eprintln
!("tape backup job config from_value failed - {}", err
);
760 let event_str
= match job_config
.schedule
{
761 Some(ref event_str
) => event_str
.clone(),
765 let worker_type
= "tape-backup-job";
766 let auth_id
= Authid
::root_auth_id().clone();
767 if check_schedule(worker_type
, &event_str
, &job_id
) {
768 let job
= match Job
::new(&worker_type
, &job_id
) {
770 Err(_
) => continue, // could not get lock
772 if let Err(err
) = do_tape_backup_job(job
, job_config
.setup
, &auth_id
, Some(event_str
), false) {
773 eprintln
!("unable to start tape backup job {} - {}", &job_id
, err
);
780 async
fn schedule_task_log_rotate() {
782 let worker_type
= "logrotate";
783 let job_id
= "access-log_and_task-archive";
785 // schedule daily at 00:00 like normal logrotate
786 let schedule
= "00:00";
788 if !check_schedule(worker_type
, schedule
, job_id
) {
789 // if we never ran the rotation, schedule instantly
790 match jobstate
::JobState
::load(worker_type
, job_id
) {
791 Ok(state
) => match state
{
792 jobstate
::JobState
::Created { .. }
=> {}
,
799 let mut job
= match Job
::new(worker_type
, job_id
) {
801 Err(_
) => return, // could not get lock
804 if let Err(err
) = WorkerTask
::new_thread(
807 Authid
::root_auth_id().to_string(),
810 job
.start(&worker
.upid().to_string())?
;
811 task_log
!(worker
, "starting task log rotation");
813 let result
= try_block
!({
814 let max_size
= 512 * 1024 - 1; // an entry has ~ 100b, so > 5000 entries/file
815 let max_files
= 20; // times twenty files gives > 100000 task entries
817 let user
= pbs_config
::backup_user()?
;
818 let options
= proxmox
::tools
::fs
::CreateOptions
::new()
822 let has_rotated
= rotate_task_log_archive(
826 Some(options
.clone()),
830 task_log
!(worker
, "task log archive was rotated");
832 task_log
!(worker
, "task log archive was not rotated");
835 let max_size
= 32 * 1024 * 1024 - 1;
839 let mut logrotate
= LogRotate
::new(
840 pbs_buildcfg
::API_ACCESS_LOG_FN
,
843 Some(options
.clone()),
846 if logrotate
.rotate(max_size
)?
{
847 println
!("rotated access log, telling daemons to re-open log file");
848 pbs_runtime
::block_on(command_reopen_access_logfiles())?
;
849 task_log
!(worker
, "API access log was rotated");
851 task_log
!(worker
, "API access log was not rotated");
854 let mut logrotate
= LogRotate
::new(
855 pbs_buildcfg
::API_AUTH_LOG_FN
,
861 if logrotate
.rotate(max_size
)?
{
862 println
!("rotated auth log, telling daemons to re-open log file");
863 pbs_runtime
::block_on(command_reopen_auth_logfiles())?
;
864 task_log
!(worker
, "API authentication log was rotated");
866 task_log
!(worker
, "API authentication log was not rotated");
870 task_log
!(worker
, "cleaning up old task logs");
871 if let Err(err
) = cleanup_old_tasks(true) {
872 task_warn
!(worker
, "could not completely cleanup old tasks: {}", err
);
879 let status
= worker
.create_state(&result
);
881 if let Err(err
) = job
.finish(status
) {
882 eprintln
!("could not finish job state for {}: {}", worker_type
, err
);
888 eprintln
!("unable to start task log rotation: {}", err
);
893 async
fn command_reopen_access_logfiles() -> Result
<(), Error
> {
894 // only care about the most recent daemon instance for each, proxy & api, as other older ones
895 // should not respond to new requests anyway, but only finish their current one and then exit.
896 let sock
= proxmox_rest_server
::our_ctrl_sock();
897 let f1
= proxmox_rest_server
::send_raw_command(sock
, "{\"command\":\"api-access-log-reopen\"}\n");
899 let pid
= proxmox_rest_server
::read_pid(pbs_buildcfg
::PROXMOX_BACKUP_API_PID_FN
)?
;
900 let sock
= proxmox_rest_server
::ctrl_sock_from_pid(pid
);
901 let f2
= proxmox_rest_server
::send_raw_command(sock
, "{\"command\":\"api-access-log-reopen\"}\n");
903 match futures
::join
!(f1
, f2
) {
904 (Err(e1
), Err(e2
)) => Err(format_err
!("reopen commands failed, proxy: {}; api: {}", e1
, e2
)),
905 (Err(e1
), Ok(_
)) => Err(format_err
!("reopen commands failed, proxy: {}", e1
)),
906 (Ok(_
), Err(e2
)) => Err(format_err
!("reopen commands failed, api: {}", e2
)),
911 async
fn command_reopen_auth_logfiles() -> Result
<(), Error
> {
912 // only care about the most recent daemon instance for each, proxy & api, as other older ones
913 // should not respond to new requests anyway, but only finish their current one and then exit.
914 let sock
= proxmox_rest_server
::our_ctrl_sock();
915 let f1
= proxmox_rest_server
::send_raw_command(sock
, "{\"command\":\"api-auth-log-reopen\"}\n");
917 let pid
= proxmox_rest_server
::read_pid(pbs_buildcfg
::PROXMOX_BACKUP_API_PID_FN
)?
;
918 let sock
= proxmox_rest_server
::ctrl_sock_from_pid(pid
);
919 let f2
= proxmox_rest_server
::send_raw_command(sock
, "{\"command\":\"api-auth-log-reopen\"}\n");
921 match futures
::join
!(f1
, f2
) {
922 (Err(e1
), Err(e2
)) => Err(format_err
!("reopen commands failed, proxy: {}; api: {}", e1
, e2
)),
923 (Err(e1
), Ok(_
)) => Err(format_err
!("reopen commands failed, proxy: {}", e1
)),
924 (Ok(_
), Err(e2
)) => Err(format_err
!("reopen commands failed, api: {}", e2
)),
929 async
fn run_stat_generator() {
932 let delay_target
= Instant
::now() + Duration
::from_secs(10);
934 generate_host_stats().await
;
938 tokio
::time
::sleep_until(tokio
::time
::Instant
::from_std(delay_target
)).await
;
944 async
fn generate_host_stats() {
945 match tokio
::task
::spawn_blocking(generate_host_stats_sync
).await
{
947 Err(err
) => log
::error
!("generate_host_stats paniced: {}", err
),
951 fn generate_host_stats_sync() {
952 use proxmox
::sys
::linux
::procfs
::{
953 read_meminfo
, read_proc_stat
, read_proc_net_dev
, read_loadavg
};
955 match read_proc_stat() {
957 rrd_update_gauge("host/cpu", stat
.cpu
);
958 rrd_update_gauge("host/iowait", stat
.iowait_percent
);
961 eprintln
!("read_proc_stat failed - {}", err
);
965 match read_meminfo() {
967 rrd_update_gauge("host/memtotal", meminfo
.memtotal
as f64);
968 rrd_update_gauge("host/memused", meminfo
.memused
as f64);
969 rrd_update_gauge("host/swaptotal", meminfo
.swaptotal
as f64);
970 rrd_update_gauge("host/swapused", meminfo
.swapused
as f64);
973 eprintln
!("read_meminfo failed - {}", err
);
977 match read_proc_net_dev() {
979 use pbs_config
::network
::is_physical_nic
;
983 if !is_physical_nic(&item
.device
) { continue; }
984 netin
+= item
.receive
;
987 rrd_update_derive("host/netin", netin
as f64);
988 rrd_update_derive("host/netout", netout
as f64);
991 eprintln
!("read_prox_net_dev failed - {}", err
);
995 match read_loadavg() {
997 rrd_update_gauge("host/loadavg", loadavg
.0 as f64);
1000 eprintln
!("read_loadavg failed - {}", err
);
1004 let disk_manager
= DiskManage
::new();
1006 gather_disk_stats(disk_manager
.clone(), Path
::new("/"), "host");
1008 match pbs_config
::datastore
::config() {
1009 Ok((config
, _
)) => {
1010 let datastore_list
: Vec
<DataStoreConfig
> =
1011 config
.convert_to_typed_array("datastore").unwrap_or_default();
1013 for config
in datastore_list
{
1015 let rrd_prefix
= format
!("datastore/{}", config
.name
);
1016 let path
= std
::path
::Path
::new(&config
.path
);
1017 gather_disk_stats(disk_manager
.clone(), path
, &rrd_prefix
);
1021 eprintln
!("read datastore config failed - {}", err
);
1026 fn check_schedule(worker_type
: &str, event_str
: &str, id
: &str) -> bool
{
1027 let event
= match parse_calendar_event(event_str
) {
1030 eprintln
!("unable to parse schedule '{}' - {}", event_str
, err
);
1035 let last
= match jobstate
::last_run_time(worker_type
, &id
) {
1038 eprintln
!("could not get last run time of {} {}: {}", worker_type
, id
, err
);
1043 let next
= match compute_next_event(&event
, last
, false) {
1044 Ok(Some(next
)) => next
,
1045 Ok(None
) => return false,
1047 eprintln
!("compute_next_event for '{}' failed - {}", event_str
, err
);
1052 let now
= proxmox_time
::epoch_i64();
1056 fn gather_disk_stats(disk_manager
: Arc
<DiskManage
>, path
: &Path
, rrd_prefix
: &str) {
1058 match proxmox_backup
::tools
::disks
::disk_usage(path
) {
1060 let rrd_key
= format
!("{}/total", rrd_prefix
);
1061 rrd_update_gauge(&rrd_key
, status
.total
as f64);
1062 let rrd_key
= format
!("{}/used", rrd_prefix
);
1063 rrd_update_gauge(&rrd_key
, status
.used
as f64);
1066 eprintln
!("read disk_usage on {:?} failed - {}", path
, err
);
1070 match disk_manager
.find_mounted_device(path
) {
1072 Ok(Some((fs_type
, device
, source
))) => {
1073 let mut device_stat
= None
;
1074 match fs_type
.as_str() {
1076 if let Some(source
) = source
{
1077 let pool
= get_pool_from_dataset(&source
).unwrap_or(&source
);
1078 match zfs_pool_stats(pool
) {
1079 Ok(stat
) => device_stat
= stat
,
1080 Err(err
) => eprintln
!("zfs_pool_stats({:?}) failed - {}", pool
, err
),
1085 if let Ok(disk
) = disk_manager
.clone().disk_by_dev_num(device
.into_dev_t()) {
1086 match disk
.read_stat() {
1087 Ok(stat
) => device_stat
= stat
,
1088 Err(err
) => eprintln
!("disk.read_stat {:?} failed - {}", path
, err
),
1093 if let Some(stat
) = device_stat
{
1094 let rrd_key
= format
!("{}/read_ios", rrd_prefix
);
1095 rrd_update_derive(&rrd_key
, stat
.read_ios
as f64);
1096 let rrd_key
= format
!("{}/read_bytes", rrd_prefix
);
1097 rrd_update_derive(&rrd_key
, (stat
.read_sectors
*512) as f64);
1099 let rrd_key
= format
!("{}/write_ios", rrd_prefix
);
1100 rrd_update_derive(&rrd_key
, stat
.write_ios
as f64);
1101 let rrd_key
= format
!("{}/write_bytes", rrd_prefix
);
1102 rrd_update_derive(&rrd_key
, (stat
.write_sectors
*512) as f64);
1104 let rrd_key
= format
!("{}/io_ticks", rrd_prefix
);
1105 rrd_update_derive(&rrd_key
, (stat
.io_ticks
as f64)/1000.0);
1109 eprintln
!("find_mounted_device failed - {}", err
);
1114 // Rate Limiter lookup
1117 // proxmox-backup-client restore vm/201/2021-10-22T09:55:56Z drive-scsi0.img img1.img --repository localhost:store2
1119 async
fn run_traffic_control_updater() {
1122 let delay_target
= Instant
::now() + Duration
::from_secs(1);
1125 let mut cache
= TRAFFIC_CONTROL_CACHE
.lock().unwrap();
1126 cache
.compute_current_rates();
1129 tokio
::time
::sleep_until(tokio
::time
::Instant
::from_std(delay_target
)).await
;
1134 fn lookup_rate_limiter(
1135 peer
: Option
<std
::net
::SocketAddr
>,
1136 ) -> (Option
<Arc
<dyn ShareableRateLimit
>>, Option
<Arc
<dyn ShareableRateLimit
>>) {
1137 let mut cache
= TRAFFIC_CONTROL_CACHE
.lock().unwrap();
1139 let now
= proxmox_time
::epoch_i64();
1143 let (_rule_name
, read_limiter
, write_limiter
) = cache
.lookup_rate_limiter(peer
, now
);
1145 (read_limiter
, write_limiter
)