2 use std
::path
::{Path, PathBuf}
;
3 use std
::os
::unix
::io
::AsRawFd
;
5 use anyhow
::{bail, format_err, Error}
;
8 use openssl
::ssl
::{SslMethod, SslAcceptor, SslFiletype}
;
10 use proxmox
::try_block
;
11 use proxmox
::api
::RpcEnvironmentType
;
24 rotate_task_log_archive
,
26 tools
::systemd
::time
::{
33 use proxmox_backup
::api2
::types
::Userid
;
34 use proxmox_backup
::configdir
;
35 use proxmox_backup
::buildcfg
;
36 use proxmox_backup
::server
;
37 use proxmox_backup
::auth_helpers
::*;
38 use proxmox_backup
::tools
::{
46 PROXMOX_BACKUP_TCP_KEEPALIVE_TIME
,
50 use proxmox_backup
::api2
::pull
::do_sync_job
;
51 use proxmox_backup
::server
::do_verification_job
;
53 fn main() -> Result
<(), Error
> {
54 proxmox_backup
::tools
::setup_safe_path_env();
56 let backup_uid
= proxmox_backup
::backup
::backup_user()?
.uid
;
57 let backup_gid
= proxmox_backup
::backup
::backup_group()?
.gid
;
58 let running_uid
= nix
::unistd
::Uid
::effective();
59 let running_gid
= nix
::unistd
::Gid
::effective();
61 if running_uid
!= backup_uid
|| running_gid
!= backup_gid
{
62 bail
!("proxy not running as backup user or group (got uid {} gid {})", running_uid
, running_gid
);
65 proxmox_backup
::tools
::runtime
::main(run())
68 async
fn run() -> Result
<(), Error
> {
69 if let Err(err
) = syslog
::init(
70 syslog
::Facility
::LOG_DAEMON
,
71 log
::LevelFilter
::Info
,
72 Some("proxmox-backup-proxy")) {
73 bail
!("unable to inititialize syslog - {}", err
);
76 let _
= public_auth_key(); // load with lazy_static
77 let _
= csrf_secret(); // load with lazy_static
79 let mut config
= ApiConfig
::new(
80 buildcfg
::JS_DIR
, &proxmox_backup
::api2
::ROUTER
, RpcEnvironmentType
::PUBLIC
)?
;
82 config
.add_alias("novnc", "/usr/share/novnc-pve");
83 config
.add_alias("extjs", "/usr/share/javascript/extjs");
84 config
.add_alias("fontawesome", "/usr/share/fonts-font-awesome");
85 config
.add_alias("xtermjs", "/usr/share/pve-xtermjs");
86 config
.add_alias("locale", "/usr/share/pbs-i18n");
87 config
.add_alias("widgettoolkit", "/usr/share/javascript/proxmox-widget-toolkit");
88 config
.add_alias("css", "/usr/share/javascript/proxmox-backup/css");
89 config
.add_alias("docs", "/usr/share/doc/proxmox-backup/html");
91 let mut indexpath
= PathBuf
::from(buildcfg
::JS_DIR
);
92 indexpath
.push("index.hbs");
93 config
.register_template("index", &indexpath
)?
;
94 config
.register_template("console", "/usr/share/pve-xtermjs/index.html.hbs")?
;
96 config
.enable_file_log(buildcfg
::API_ACCESS_LOG_FN
)?
;
98 let rest_server
= RestServer
::new(config
);
100 //openssl req -x509 -newkey rsa:4096 -keyout /etc/proxmox-backup/proxy.key -out /etc/proxmox-backup/proxy.pem -nodes
101 let key_path
= configdir
!("/proxy.key");
102 let cert_path
= configdir
!("/proxy.pem");
104 let mut acceptor
= SslAcceptor
::mozilla_intermediate_v5(SslMethod
::tls()).unwrap();
105 acceptor
.set_private_key_file(key_path
, SslFiletype
::PEM
)
106 .map_err(|err
| format_err
!("unable to read proxy key {} - {}", key_path
, err
))?
;
107 acceptor
.set_certificate_chain_file(cert_path
)
108 .map_err(|err
| format_err
!("unable to read proxy cert {} - {}", cert_path
, err
))?
;
109 acceptor
.check_private_key().unwrap();
111 let acceptor
= Arc
::new(acceptor
.build());
113 let server
= daemon
::create_daemon(
114 ([0,0,0,0,0,0,0,0], 8007).into(),
116 let connections
= proxmox_backup
::tools
::async_io
::StaticIncoming
::from(listener
)
117 .map_err(Error
::from
)
118 .try_filter_map(move |(sock
, _addr
)| {
119 let acceptor
= Arc
::clone(&acceptor
);
121 sock
.set_nodelay(true).unwrap();
123 let _
= set_tcp_keepalive(sock
.as_raw_fd(), PROXMOX_BACKUP_TCP_KEEPALIVE_TIME
);
125 Ok(tokio_openssl
::accept(&acceptor
, sock
)
127 .ok() // handshake errors aren't be fatal, so return None to filter
131 let connections
= proxmox_backup
::tools
::async_io
::HyperAccept(connections
);
134 .and_then(|_
| hyper
::Server
::builder(connections
)
136 .with_graceful_shutdown(server
::shutdown_future())
137 .map_err(Error
::from
)
139 .map_err(|err
| eprintln
!("server error: {}", err
))
145 daemon
::systemd_notify(daemon
::SystemdNotify
::Ready
)?
;
147 let init_result
: Result
<(), Error
> = try_block
!({
148 server
::create_task_control_socket()?
;
149 server
::server_state_init()?
;
153 if let Err(err
) = init_result
{
154 bail
!("unable to start daemon - {}", err
);
157 start_task_scheduler();
158 start_stat_generator();
161 log
::info
!("server shutting down, waiting for active workers to complete");
162 proxmox_backup
::server
::last_worker_future().await?
;
163 log
::info
!("done - exit server");
168 fn start_stat_generator() {
169 let abort_future
= server
::shutdown_future();
170 let future
= Box
::pin(run_stat_generator());
171 let task
= futures
::future
::select(future
, abort_future
);
172 tokio
::spawn(task
.map(|_
| ()));
175 fn start_task_scheduler() {
176 let abort_future
= server
::shutdown_future();
177 let future
= Box
::pin(run_task_scheduler());
178 let task
= futures
::future
::select(future
, abort_future
);
179 tokio
::spawn(task
.map(|_
| ()));
182 use std
::time
::{SystemTime, Instant, Duration, UNIX_EPOCH}
;
184 fn next_minute() -> Result
<Instant
, Error
> {
185 let now
= SystemTime
::now();
186 let epoch_now
= now
.duration_since(UNIX_EPOCH
)?
;
187 let epoch_next
= Duration
::from_secs((epoch_now
.as_secs()/60 + 1)*60);
188 Ok(Instant
::now() + epoch_next
- epoch_now
)
191 async
fn run_task_scheduler() {
193 let mut count
: usize = 0;
198 let delay_target
= match next_minute() { // try to run very minute
201 eprintln
!("task scheduler: compute next minute failed - {}", err
);
202 tokio
::time
::delay_until(tokio
::time
::Instant
::from_std(Instant
::now() + Duration
::from_secs(60))).await
;
207 if count
> 2 { // wait 1..2 minutes before starting
208 match schedule_tasks().catch_unwind().await
{
210 match panic
.downcast
::<&str>() {
212 eprintln
!("task scheduler panic: {}", msg
);
215 eprintln
!("task scheduler panic - unknown type");
220 eprintln
!("task scheduler failed - {:?}", err
);
226 tokio
::time
::delay_until(tokio
::time
::Instant
::from_std(delay_target
)).await
;
230 async
fn schedule_tasks() -> Result
<(), Error
> {
232 schedule_datastore_garbage_collection().await
;
233 schedule_datastore_prune().await
;
234 schedule_datastore_sync_jobs().await
;
235 schedule_datastore_verify_jobs().await
;
236 schedule_task_log_rotate().await
;
241 async
fn schedule_datastore_garbage_collection() {
243 use proxmox_backup
::config
::{
250 let email
= server
::lookup_user_email(Userid
::root_userid());
252 let config
= match datastore
::config() {
254 eprintln
!("unable to read datastore config - {}", err
);
257 Ok((config
, _digest
)) => config
,
260 for (store
, (_
, store_config
)) in config
.sections
{
261 let datastore
= match DataStore
::lookup_datastore(&store
) {
262 Ok(datastore
) => datastore
,
264 eprintln
!("lookup_datastore failed - {}", err
);
269 let store_config
: DataStoreConfig
= match serde_json
::from_value(store_config
) {
272 eprintln
!("datastore config from_value failed - {}", err
);
277 let event_str
= match store_config
.gc_schedule
{
278 Some(event_str
) => event_str
,
282 let event
= match parse_calendar_event(&event_str
) {
285 eprintln
!("unable to parse schedule '{}' - {}", event_str
, err
);
290 if datastore
.garbage_collection_running() { continue; }
292 let worker_type
= "garbage_collection";
294 let stat
= datastore
.last_gc_status();
295 let last
= if let Some(upid_str
) = stat
.upid
{
296 match upid_str
.parse
::<UPID
>() {
297 Ok(upid
) => upid
.starttime
,
299 eprintln
!("unable to parse upid '{}' - {}", upid_str
, err
);
304 match jobstate
::last_run_time(worker_type
, &store
) {
307 eprintln
!("could not get last run time of {} {}: {}", worker_type
, store
, err
);
313 let next
= match compute_next_event(&event
, last
, false) {
314 Ok(Some(next
)) => next
,
315 Ok(None
) => continue,
317 eprintln
!("compute_next_event for '{}' failed - {}", event_str
, err
);
322 let now
= proxmox
::tools
::time
::epoch_i64();
324 if next
> now { continue; }
326 let mut job
= match Job
::new(worker_type
, &store
) {
328 Err(_
) => continue, // could not get lock
331 let store2
= store
.clone();
332 let email2
= email
.clone();
334 if let Err(err
) = WorkerTask
::new_thread(
337 Userid
::backup_userid().clone(),
340 job
.start(&worker
.upid().to_string())?
;
342 worker
.log(format
!("starting garbage collection on store {}", store
));
343 worker
.log(format
!("task triggered by schedule '{}'", event_str
));
345 let result
= datastore
.garbage_collection(&*worker
, worker
.upid());
347 let status
= worker
.create_state(&result
);
349 if let Err(err
) = job
.finish(status
) {
350 eprintln
!("could not finish job state for {}: {}", worker_type
, err
);
353 if let Some(email2
) = email2
{
354 let gc_status
= datastore
.last_gc_status();
355 if let Err(err
) = crate::server
::send_gc_status(&email2
, datastore
.name(), &gc_status
, &result
) {
356 eprintln
!("send gc notification failed: {}", err
);
363 eprintln
!("unable to start garbage collection on store {} - {}", store2
, err
);
368 async
fn schedule_datastore_prune() {
370 use proxmox_backup
::{
382 let config
= match datastore
::config() {
384 eprintln
!("unable to read datastore config - {}", err
);
387 Ok((config
, _digest
)) => config
,
390 for (store
, (_
, store_config
)) in config
.sections
{
391 let datastore
= match DataStore
::lookup_datastore(&store
) {
392 Ok(datastore
) => datastore
,
394 eprintln
!("lookup_datastore '{}' failed - {}", store
, err
);
399 let store_config
: DataStoreConfig
= match serde_json
::from_value(store_config
) {
402 eprintln
!("datastore '{}' config from_value failed - {}", store
, err
);
407 let event_str
= match store_config
.prune_schedule
{
408 Some(event_str
) => event_str
,
412 let prune_options
= PruneOptions
{
413 keep_last
: store_config
.keep_last
,
414 keep_hourly
: store_config
.keep_hourly
,
415 keep_daily
: store_config
.keep_daily
,
416 keep_weekly
: store_config
.keep_weekly
,
417 keep_monthly
: store_config
.keep_monthly
,
418 keep_yearly
: store_config
.keep_yearly
,
421 if !prune_options
.keeps_something() { // no prune settings - keep all
425 let event
= match parse_calendar_event(&event_str
) {
428 eprintln
!("unable to parse schedule '{}' - {}", event_str
, err
);
433 let worker_type
= "prune";
435 let last
= match jobstate
::last_run_time(worker_type
, &store
) {
438 eprintln
!("could not get last run time of {} {}: {}", worker_type
, store
, err
);
443 let next
= match compute_next_event(&event
, last
, false) {
444 Ok(Some(next
)) => next
,
445 Ok(None
) => continue,
447 eprintln
!("compute_next_event for '{}' failed - {}", event_str
, err
);
452 let now
= proxmox
::tools
::time
::epoch_i64();
454 if next
> now { continue; }
456 let mut job
= match Job
::new(worker_type
, &store
) {
458 Err(_
) => continue, // could not get lock
461 let store2
= store
.clone();
463 if let Err(err
) = WorkerTask
::new_thread(
466 Userid
::backup_userid().clone(),
470 job
.start(&worker
.upid().to_string())?
;
472 let result
= try_block
!({
474 worker
.log(format
!("Starting datastore prune on store \"{}\"", store
));
475 worker
.log(format
!("task triggered by schedule '{}'", event_str
));
476 worker
.log(format
!("retention options: {}", prune_options
.cli_options_string()));
478 let base_path
= datastore
.base_path();
480 let groups
= BackupGroup
::list_groups(&base_path
)?
;
481 for group
in groups
{
482 let list
= group
.list_backups(&base_path
)?
;
483 let mut prune_info
= compute_prune_info(list
, &prune_options
)?
;
484 prune_info
.reverse(); // delete older snapshots first
486 worker
.log(format
!("Starting prune on store \"{}\" group \"{}/{}\"",
487 store
, group
.backup_type(), group
.backup_id()));
489 for (info
, keep
) in prune_info
{
492 if keep { "keep" }
else { "remove" }
,
493 group
.backup_type(), group
.backup_id(),
494 info
.backup_dir
.backup_time_string()));
496 datastore
.remove_backup_dir(&info
.backup_dir
, true)?
;
503 let status
= worker
.create_state(&result
);
505 if let Err(err
) = job
.finish(status
) {
506 eprintln
!("could not finish job state for {}: {}", worker_type
, err
);
512 eprintln
!("unable to start datastore prune on store {} - {}", store2
, err
);
517 async
fn schedule_datastore_sync_jobs() {
519 use proxmox_backup
::config
::sync
::{
524 let config
= match sync
::config() {
526 eprintln
!("unable to read sync job config - {}", err
);
529 Ok((config
, _digest
)) => config
,
532 for (job_id
, (_
, job_config
)) in config
.sections
{
533 let job_config
: SyncJobConfig
= match serde_json
::from_value(job_config
) {
536 eprintln
!("sync job config from_value failed - {}", err
);
541 let event_str
= match job_config
.schedule
{
542 Some(ref event_str
) => event_str
.clone(),
546 let event
= match parse_calendar_event(&event_str
) {
549 eprintln
!("unable to parse schedule '{}' - {}", event_str
, err
);
554 let worker_type
= "syncjob";
556 let last
= match jobstate
::last_run_time(worker_type
, &job_id
) {
559 eprintln
!("could not get last run time of {} {}: {}", worker_type
, job_id
, err
);
564 let next
= match compute_next_event(&event
, last
, false) {
565 Ok(Some(next
)) => next
,
566 Ok(None
) => continue,
568 eprintln
!("compute_next_event for '{}' failed - {}", event_str
, err
);
573 let now
= proxmox
::tools
::time
::epoch_i64();
575 if next
> now { continue; }
577 let job
= match Job
::new(worker_type
, &job_id
) {
579 Err(_
) => continue, // could not get lock
582 let userid
= Userid
::backup_userid();
584 if let Err(err
) = do_sync_job(job
, job_config
, userid
, Some(event_str
)) {
585 eprintln
!("unable to start datastore sync job {} - {}", &job_id
, err
);
590 async
fn schedule_datastore_verify_jobs() {
592 use proxmox_backup
::config
::verify
::{
594 VerificationJobConfig
,
597 let config
= match verify
::config() {
599 eprintln
!("unable to read verification job config - {}", err
);
602 Ok((config
, _digest
)) => config
,
604 for (job_id
, (_
, job_config
)) in config
.sections
{
605 let job_config
: VerificationJobConfig
= match serde_json
::from_value(job_config
) {
608 eprintln
!("verification job config from_value failed - {}", err
);
612 let event_str
= match job_config
.schedule
{
613 Some(ref event_str
) => event_str
.clone(),
616 let event
= match parse_calendar_event(&event_str
) {
619 eprintln
!("unable to parse schedule '{}' - {}", event_str
, err
);
623 let worker_type
= "verificationjob";
624 let last
= match jobstate
::last_run_time(worker_type
, &job_id
) {
627 eprintln
!("could not get last run time of {} {}: {}", worker_type
, job_id
, err
);
631 let next
= match compute_next_event(&event
, last
, false) {
632 Ok(Some(next
)) => next
,
633 Ok(None
) => continue,
635 eprintln
!("compute_next_event for '{}' failed - {}", event_str
, err
);
639 let now
= proxmox
::tools
::time
::epoch_i64();
640 if next
> now { continue; }
641 let job
= match Job
::new(worker_type
, &job_id
) {
643 Err(_
) => continue, // could not get lock
645 let userid
= Userid
::backup_userid().clone();
646 if let Err(err
) = do_verification_job(job
, job_config
, &userid
, Some(event_str
)) {
647 eprintln
!("unable to start datastore verification job {} - {}", &job_id
, err
);
652 async
fn schedule_task_log_rotate() {
654 let worker_type
= "logrotate";
655 let job_id
= "task_archive";
657 let last
= match jobstate
::last_run_time(worker_type
, job_id
) {
660 eprintln
!("could not get last run time of task log archive rotation: {}", err
);
665 // schedule daily at 00:00 like normal logrotate
666 let schedule
= "00:00";
668 let event
= match parse_calendar_event(schedule
) {
671 // should not happen?
672 eprintln
!("unable to parse schedule '{}' - {}", schedule
, err
);
677 let next
= match compute_next_event(&event
, last
, false) {
678 Ok(Some(next
)) => next
,
681 eprintln
!("compute_next_event for '{}' failed - {}", schedule
, err
);
686 let now
= proxmox
::tools
::time
::epoch_i64();
689 // if we never ran the rotation, schedule instantly
690 match jobstate
::JobState
::load(worker_type
, job_id
) {
691 Ok(state
) => match state
{
692 jobstate
::JobState
::Created { .. }
=> {}
,
699 let mut job
= match Job
::new(worker_type
, job_id
) {
701 Err(_
) => return, // could not get lock
704 if let Err(err
) = WorkerTask
::new_thread(
706 Some(job_id
.to_string()),
707 Userid
::backup_userid().clone(),
710 job
.start(&worker
.upid().to_string())?
;
711 worker
.log(format
!("starting task log rotation"));
713 let result
= try_block
!({
714 // rotate task log archive
715 let max_size
= 500000; // a normal entry has about 100b, so ~ 5000 entries/file
716 let max_files
= 20; // times twenty files gives at least 100000 task entries
717 let has_rotated
= rotate_task_log_archive(max_size
, true, Some(max_files
))?
;
719 worker
.log(format
!("task log archive was rotated"));
721 worker
.log(format
!("task log archive was not rotated"));
727 let status
= worker
.create_state(&result
);
729 if let Err(err
) = job
.finish(status
) {
730 eprintln
!("could not finish job state for {}: {}", worker_type
, err
);
736 eprintln
!("unable to start task log rotation: {}", err
);
741 async
fn run_stat_generator() {
746 let save
= if count
>= 6 { count = 0; true }
else { false }
;
748 let delay_target
= Instant
::now() + Duration
::from_secs(10);
750 generate_host_stats(save
).await
;
752 tokio
::time
::delay_until(tokio
::time
::Instant
::from_std(delay_target
)).await
;
758 fn rrd_update_gauge(name
: &str, value
: f64, save
: bool
) {
759 use proxmox_backup
::rrd
;
760 if let Err(err
) = rrd
::update_value(name
, value
, rrd
::DST
::Gauge
, save
) {
761 eprintln
!("rrd::update_value '{}' failed - {}", name
, err
);
765 fn rrd_update_derive(name
: &str, value
: f64, save
: bool
) {
766 use proxmox_backup
::rrd
;
767 if let Err(err
) = rrd
::update_value(name
, value
, rrd
::DST
::Derive
, save
) {
768 eprintln
!("rrd::update_value '{}' failed - {}", name
, err
);
772 async
fn generate_host_stats(save
: bool
) {
773 use proxmox
::sys
::linux
::procfs
::{
774 read_meminfo
, read_proc_stat
, read_proc_net_dev
, read_loadavg
};
775 use proxmox_backup
::config
::datastore
;
778 proxmox_backup
::tools
::runtime
::block_in_place(move || {
780 match read_proc_stat() {
782 rrd_update_gauge("host/cpu", stat
.cpu
, save
);
783 rrd_update_gauge("host/iowait", stat
.iowait_percent
, save
);
786 eprintln
!("read_proc_stat failed - {}", err
);
790 match read_meminfo() {
792 rrd_update_gauge("host/memtotal", meminfo
.memtotal
as f64, save
);
793 rrd_update_gauge("host/memused", meminfo
.memused
as f64, save
);
794 rrd_update_gauge("host/swaptotal", meminfo
.swaptotal
as f64, save
);
795 rrd_update_gauge("host/swapused", meminfo
.swapused
as f64, save
);
798 eprintln
!("read_meminfo failed - {}", err
);
802 match read_proc_net_dev() {
804 use proxmox_backup
::config
::network
::is_physical_nic
;
808 if !is_physical_nic(&item
.device
) { continue; }
809 netin
+= item
.receive
;
812 rrd_update_derive("host/netin", netin
as f64, save
);
813 rrd_update_derive("host/netout", netout
as f64, save
);
816 eprintln
!("read_prox_net_dev failed - {}", err
);
820 match read_loadavg() {
822 rrd_update_gauge("host/loadavg", loadavg
.0 as f64, save
);
825 eprintln
!("read_loadavg failed - {}", err
);
829 let disk_manager
= DiskManage
::new();
831 gather_disk_stats(disk_manager
.clone(), Path
::new("/"), "host", save
);
833 match datastore
::config() {
835 let datastore_list
: Vec
<datastore
::DataStoreConfig
> =
836 config
.convert_to_typed_array("datastore").unwrap_or(Vec
::new());
838 for config
in datastore_list
{
840 let rrd_prefix
= format
!("datastore/{}", config
.name
);
841 let path
= std
::path
::Path
::new(&config
.path
);
842 gather_disk_stats(disk_manager
.clone(), path
, &rrd_prefix
, save
);
846 eprintln
!("read datastore config failed - {}", err
);
853 fn gather_disk_stats(disk_manager
: Arc
<DiskManage
>, path
: &Path
, rrd_prefix
: &str, save
: bool
) {
855 match proxmox_backup
::tools
::disks
::disk_usage(path
) {
857 let rrd_key
= format
!("{}/total", rrd_prefix
);
858 rrd_update_gauge(&rrd_key
, status
.total
as f64, save
);
859 let rrd_key
= format
!("{}/used", rrd_prefix
);
860 rrd_update_gauge(&rrd_key
, status
.used
as f64, save
);
863 eprintln
!("read disk_usage on {:?} failed - {}", path
, err
);
867 match disk_manager
.find_mounted_device(path
) {
869 Ok(Some((fs_type
, device
, source
))) => {
870 let mut device_stat
= None
;
871 match fs_type
.as_str() {
873 if let Some(pool
) = source
{
874 match zfs_pool_stats(&pool
) {
875 Ok(stat
) => device_stat
= stat
,
876 Err(err
) => eprintln
!("zfs_pool_stats({:?}) failed - {}", pool
, err
),
881 if let Ok(disk
) = disk_manager
.clone().disk_by_dev_num(device
.into_dev_t()) {
882 match disk
.read_stat() {
883 Ok(stat
) => device_stat
= stat
,
884 Err(err
) => eprintln
!("disk.read_stat {:?} failed - {}", path
, err
),
889 if let Some(stat
) = device_stat
{
890 let rrd_key
= format
!("{}/read_ios", rrd_prefix
);
891 rrd_update_derive(&rrd_key
, stat
.read_ios
as f64, save
);
892 let rrd_key
= format
!("{}/read_bytes", rrd_prefix
);
893 rrd_update_derive(&rrd_key
, (stat
.read_sectors
*512) as f64, save
);
895 let rrd_key
= format
!("{}/write_ios", rrd_prefix
);
896 rrd_update_derive(&rrd_key
, stat
.write_ios
as f64, save
);
897 let rrd_key
= format
!("{}/write_bytes", rrd_prefix
);
898 rrd_update_derive(&rrd_key
, (stat
.write_sectors
*512) as f64, save
);
900 let rrd_key
= format
!("{}/io_ticks", rrd_prefix
);
901 rrd_update_derive(&rrd_key
, (stat
.io_ticks
as f64)/1000.0, save
);
905 eprintln
!("find_mounted_device failed - {}", err
);