use std::sync::Arc;
-use failure::*;
+use anyhow::{bail, format_err, Error};
use futures::*;
use hyper;
use openssl::ssl::{SslMethod, SslAcceptor, SslFiletype};
-use proxmox::tools::try_block;
+use proxmox::try_block;
use proxmox::api::RpcEnvironmentType;
use proxmox_backup::configdir;
use proxmox_backup::buildcfg;
use proxmox_backup::server;
-use proxmox_backup::config;
use proxmox_backup::tools::daemon;
use proxmox_backup::server::{ApiConfig, rest::*};
use proxmox_backup::auth_helpers::*;
-#[tokio::main]
-async fn main() {
- if let Err(err) = run().await {
+fn main() {
+ if let Err(err) = proxmox_backup::tools::runtime::main(run()) {
eprintln!("Error: {}", err);
std::process::exit(-1);
}
bail!("unable to inititialize syslog - {}", err);
}
- config::update_self_signed_cert(false)?;
-
let _ = public_auth_key(); // load with lazy_static
let _ = csrf_secret(); // load with lazy_static
let mut config = ApiConfig::new(
- buildcfg::JS_DIR, &proxmox_backup::api2::ROUTER, RpcEnvironmentType::PUBLIC);
+ buildcfg::JS_DIR, &proxmox_backup::api2::ROUTER, RpcEnvironmentType::PUBLIC)?;
// add default dirs which includes jquery and bootstrap
// my $base = '/usr/share/libpve-http-server-perl';
bail!("unable to start daemon - {}", err);
}
+ start_task_scheduler();
+ start_stat_generator();
+
server.await?;
+ log::info!("server shutting down, waiting for active workers to complete");
+ proxmox_backup::server::last_worker_future().await?;
log::info!("done - exit server");
Ok(())
}
+
+fn start_stat_generator() {
+ let abort_future = server::shutdown_future();
+ let future = Box::pin(run_stat_generator());
+ let task = futures::future::select(future, abort_future);
+ tokio::spawn(task.map(|_| ()));
+}
+
+fn start_task_scheduler() {
+ let abort_future = server::shutdown_future();
+ let future = Box::pin(run_task_scheduler());
+ let task = futures::future::select(future, abort_future);
+ tokio::spawn(task.map(|_| ()));
+}
+
+use std::time:: {Instant, Duration, SystemTime, UNIX_EPOCH};
+
+fn next_minute() -> Result<Instant, Error> {
+ let epoch_now = SystemTime::now().duration_since(UNIX_EPOCH)?;
+ let epoch_next = Duration::from_secs((epoch_now.as_secs()/60 + 1)*60);
+ Ok(Instant::now() + epoch_next - epoch_now)
+}
+
+async fn run_task_scheduler() {
+
+ let mut count: usize = 0;
+
+ loop {
+ count += 1;
+
+ let delay_target = match next_minute() { // try to run very minute
+ Ok(d) => d,
+ Err(err) => {
+ eprintln!("task scheduler: compute next minute failed - {}", err);
+ tokio::time::delay_until(tokio::time::Instant::from_std(Instant::now() + Duration::from_secs(60))).await;
+ continue;
+ }
+ };
+
+ if count > 2 { // wait 1..2 minutes before starting
+ match schedule_tasks().catch_unwind().await {
+ Err(panic) => {
+ match panic.downcast::<&str>() {
+ Ok(msg) => {
+ eprintln!("task scheduler panic: {}", msg);
+ }
+ Err(_) => {
+ eprintln!("task scheduler panic - unknown type");
+ }
+ }
+ }
+ Ok(Err(err)) => {
+ eprintln!("task scheduler failed - {:?}", err);
+ }
+ Ok(Ok(_)) => {}
+ }
+ }
+
+ tokio::time::delay_until(tokio::time::Instant::from_std(delay_target)).await;
+ }
+}
+
+async fn schedule_tasks() -> Result<(), Error> {
+
+ schedule_datastore_garbage_collection().await;
+ schedule_datastore_prune().await;
+ schedule_datastore_sync_jobs().await;
+
+ Ok(())
+}
+
+fn lookup_last_worker(worker_type: &str, worker_id: &str) -> Result<Option<server::UPID>, Error> {
+
+ let list = proxmox_backup::server::read_task_list()?;
+
+ let mut last: Option<&server::UPID> = None;
+
+ for entry in list.iter() {
+ if entry.upid.worker_type == worker_type {
+ if let Some(ref id) = entry.upid.worker_id {
+ if id == worker_id {
+ match last {
+ Some(ref upid) => {
+ if upid.starttime < entry.upid.starttime {
+ last = Some(&entry.upid)
+ }
+ }
+ None => {
+ last = Some(&entry.upid)
+ }
+ }
+ }
+ }
+ }
+ }
+
+ Ok(last.cloned())
+}
+
+
+async fn schedule_datastore_garbage_collection() {
+
+ use proxmox_backup::backup::DataStore;
+ use proxmox_backup::server::{UPID, WorkerTask};
+ use proxmox_backup::config::datastore::{self, DataStoreConfig};
+ use proxmox_backup::tools::systemd::time::{
+ parse_calendar_event, compute_next_event};
+
+ let config = match datastore::config() {
+ Err(err) => {
+ eprintln!("unable to read datastore config - {}", err);
+ return;
+ }
+ Ok((config, _digest)) => config,
+ };
+
+ for (store, (_, store_config)) in config.sections {
+ let datastore = match DataStore::lookup_datastore(&store) {
+ Ok(datastore) => datastore,
+ Err(err) => {
+ eprintln!("lookup_datastore failed - {}", err);
+ continue;
+ }
+ };
+
+ let store_config: DataStoreConfig = match serde_json::from_value(store_config) {
+ Ok(c) => c,
+ Err(err) => {
+ eprintln!("datastore config from_value failed - {}", err);
+ continue;
+ }
+ };
+
+ let event_str = match store_config.gc_schedule {
+ Some(event_str) => event_str,
+ None => continue,
+ };
+
+ let event = match parse_calendar_event(&event_str) {
+ Ok(event) => event,
+ Err(err) => {
+ eprintln!("unable to parse schedule '{}' - {}", event_str, err);
+ continue;
+ }
+ };
+
+ if datastore.garbage_collection_running() { continue; }
+
+ let worker_type = "garbage_collection";
+
+ let stat = datastore.last_gc_status();
+ let last = if let Some(upid_str) = stat.upid {
+ match upid_str.parse::<UPID>() {
+ Ok(upid) => upid.starttime,
+ Err(err) => {
+ eprintln!("unable to parse upid '{}' - {}", upid_str, err);
+ continue;
+ }
+ }
+ } else {
+ match lookup_last_worker(worker_type, &store) {
+ Ok(Some(upid)) => upid.starttime,
+ Ok(None) => 0,
+ Err(err) => {
+ eprintln!("lookup_last_job_start failed: {}", err);
+ continue;
+ }
+ }
+ };
+
+ let next = match compute_next_event(&event, last, false) {
+ Ok(next) => next,
+ Err(err) => {
+ eprintln!("compute_next_event for '{}' failed - {}", event_str, err);
+ continue;
+ }
+ };
+ let now = match SystemTime::now().duration_since(UNIX_EPOCH) {
+ Ok(epoch_now) => epoch_now.as_secs() as i64,
+ Err(err) => {
+ eprintln!("query system time failed - {}", err);
+ continue;
+ }
+ };
+ if next > now { continue; }
+
+ let store2 = store.clone();
+
+ if let Err(err) = WorkerTask::new_thread(
+ worker_type,
+ Some(store.clone()),
+ "backup@pam",
+ false,
+ move |worker| {
+ worker.log(format!("starting garbage collection on store {}", store));
+ worker.log(format!("task triggered by schedule '{}'", event_str));
+ datastore.garbage_collection(&worker)
+ }
+ ) {
+ eprintln!("unable to start garbage collection on store {} - {}", store2, err);
+ }
+ }
+}
+
+async fn schedule_datastore_prune() {
+
+ use proxmox_backup::backup::{
+ PruneOptions, DataStore, BackupGroup, BackupDir, compute_prune_info};
+ use proxmox_backup::server::{WorkerTask};
+ use proxmox_backup::config::datastore::{self, DataStoreConfig};
+ use proxmox_backup::tools::systemd::time::{
+ parse_calendar_event, compute_next_event};
+
+ let config = match datastore::config() {
+ Err(err) => {
+ eprintln!("unable to read datastore config - {}", err);
+ return;
+ }
+ Ok((config, _digest)) => config,
+ };
+
+ for (store, (_, store_config)) in config.sections {
+ let datastore = match DataStore::lookup_datastore(&store) {
+ Ok(datastore) => datastore,
+ Err(err) => {
+ eprintln!("lookup_datastore '{}' failed - {}", store, err);
+ continue;
+ }
+ };
+
+ let store_config: DataStoreConfig = match serde_json::from_value(store_config) {
+ Ok(c) => c,
+ Err(err) => {
+ eprintln!("datastore '{}' config from_value failed - {}", store, err);
+ continue;
+ }
+ };
+
+ let event_str = match store_config.prune_schedule {
+ Some(event_str) => event_str,
+ None => continue,
+ };
+
+ let prune_options = PruneOptions {
+ keep_last: store_config.keep_last,
+ keep_hourly: store_config.keep_hourly,
+ keep_daily: store_config.keep_daily,
+ keep_weekly: store_config.keep_weekly,
+ keep_monthly: store_config.keep_monthly,
+ keep_yearly: store_config.keep_yearly,
+ };
+
+ if !prune_options.keeps_something() { // no prune settings - keep all
+ continue;
+ }
+
+ let event = match parse_calendar_event(&event_str) {
+ Ok(event) => event,
+ Err(err) => {
+ eprintln!("unable to parse schedule '{}' - {}", event_str, err);
+ continue;
+ }
+ };
+
+ //fixme: if last_prune_job_stzill_running { continue; }
+
+ let worker_type = "prune";
+
+ let last = match lookup_last_worker(worker_type, &store) {
+ Ok(Some(upid)) => upid.starttime,
+ Ok(None) => 0,
+ Err(err) => {
+ eprintln!("lookup_last_job_start failed: {}", err);
+ continue;
+ }
+ };
+
+ let next = match compute_next_event(&event, last, false) {
+ Ok(next) => next,
+ Err(err) => {
+ eprintln!("compute_next_event for '{}' failed - {}", event_str, err);
+ continue;
+ }
+ };
+
+ let now = match SystemTime::now().duration_since(UNIX_EPOCH) {
+ Ok(epoch_now) => epoch_now.as_secs() as i64,
+ Err(err) => {
+ eprintln!("query system time failed - {}", err);
+ continue;
+ }
+ };
+ if next > now { continue; }
+
+ let store2 = store.clone();
+
+ if let Err(err) = WorkerTask::new_thread(
+ worker_type,
+ Some(store.clone()),
+ "backup@pam",
+ false,
+ move |worker| {
+ worker.log(format!("Starting datastore prune on store \"{}\"", store));
+ worker.log(format!("task triggered by schedule '{}'", event_str));
+ worker.log(format!("retention options: {}", prune_options.cli_options_string()));
+
+ let base_path = datastore.base_path();
+
+ let groups = BackupGroup::list_groups(&base_path)?;
+ for group in groups {
+ let list = group.list_backups(&base_path)?;
+ let mut prune_info = compute_prune_info(list, &prune_options)?;
+ prune_info.reverse(); // delete older snapshots first
+
+ worker.log(format!("Starting prune on store \"{}\" group \"{}/{}\"",
+ store, group.backup_type(), group.backup_id()));
+
+ for (info, keep) in prune_info {
+ worker.log(format!(
+ "{} {}/{}/{}",
+ if keep { "keep" } else { "remove" },
+ group.backup_type(), group.backup_id(),
+ BackupDir::backup_time_to_string(info.backup_dir.backup_time())));
+
+ if !keep {
+ datastore.remove_backup_dir(&info.backup_dir)?;
+ }
+ }
+ }
+
+ Ok(())
+ }
+ ) {
+ eprintln!("unable to start datastore prune on store {} - {}", store2, err);
+ }
+ }
+}
+
+async fn schedule_datastore_sync_jobs() {
+
+ use proxmox_backup::{
+ backup::DataStore,
+ client::{ HttpClient, HttpClientOptions, BackupRepository, pull::pull_store },
+ server::{ WorkerTask },
+ config::{ sync::{self, SyncJobConfig}, remote::{self, Remote} },
+ tools::systemd::time::{ parse_calendar_event, compute_next_event },
+ };
+
+ let config = match sync::config() {
+ Err(err) => {
+ eprintln!("unable to read sync job config - {}", err);
+ return;
+ }
+ Ok((config, _digest)) => config,
+ };
+
+ let remote_config = match remote::config() {
+ Err(err) => {
+ eprintln!("unable to read remote config - {}", err);
+ return;
+ }
+ Ok((config, _digest)) => config,
+ };
+
+ for (job_id, (_, job_config)) in config.sections {
+ let job_config: SyncJobConfig = match serde_json::from_value(job_config) {
+ Ok(c) => c,
+ Err(err) => {
+ eprintln!("sync job config from_value failed - {}", err);
+ continue;
+ }
+ };
+
+ let event_str = match job_config.schedule {
+ Some(ref event_str) => event_str.clone(),
+ None => continue,
+ };
+
+ let event = match parse_calendar_event(&event_str) {
+ Ok(event) => event,
+ Err(err) => {
+ eprintln!("unable to parse schedule '{}' - {}", event_str, err);
+ continue;
+ }
+ };
+
+ //fixme: if last_sync_job_still_running { continue; }
+
+ let worker_type = "sync";
+
+ let last = match lookup_last_worker(worker_type, &job_config.store) {
+ Ok(Some(upid)) => upid.starttime,
+ Ok(None) => 0,
+ Err(err) => {
+ eprintln!("lookup_last_job_start failed: {}", err);
+ continue;
+ }
+ };
+
+ let next = match compute_next_event(&event, last, false) {
+ Ok(next) => next,
+ Err(err) => {
+ eprintln!("compute_next_event for '{}' failed - {}", event_str, err);
+ continue;
+ }
+ };
+
+ let now = match SystemTime::now().duration_since(UNIX_EPOCH) {
+ Ok(epoch_now) => epoch_now.as_secs() as i64,
+ Err(err) => {
+ eprintln!("query system time failed - {}", err);
+ continue;
+ }
+ };
+ if next > now { continue; }
+
+
+ let job_id2 = job_id.clone();
+
+ let tgt_store = match DataStore::lookup_datastore(&job_config.store) {
+ Ok(datastore) => datastore,
+ Err(err) => {
+ eprintln!("lookup_datastore '{}' failed - {}", job_config.store, err);
+ continue;
+ }
+ };
+
+ let remote: Remote = match remote_config.lookup("remote", &job_config.remote) {
+ Ok(remote) => remote,
+ Err(err) => {
+ eprintln!("remote_config lookup failed: {}", err);
+ continue;
+ }
+ };
+
+ let username = String::from("backup@pam");
+
+ let delete = job_config.remove_vanished.unwrap_or(true);
+
+ if let Err(err) = WorkerTask::spawn(
+ worker_type,
+ Some(job_config.store.clone()),
+ &username.clone(),
+ false,
+ move |worker| async move {
+ worker.log(format!("Starting datastore sync job '{}'", job_id));
+ worker.log(format!("task triggered by schedule '{}'", event_str));
+ worker.log(format!("Sync datastore '{}' from '{}/{}'",
+ job_config.store, job_config.remote, job_config.remote_store));
+
+ let options = HttpClientOptions::new()
+ .password(Some(remote.password.clone()))
+ .fingerprint(remote.fingerprint.clone());
+
+ let client = HttpClient::new(&remote.host, &remote.userid, options)?;
+ let _auth_info = client.login() // make sure we can auth
+ .await
+ .map_err(|err| format_err!("remote connection to '{}' failed - {}", remote.host, err))?;
+
+ let src_repo = BackupRepository::new(Some(remote.userid), Some(remote.host), job_config.remote_store);
+
+ pull_store(&worker, &client, &src_repo, tgt_store, delete, username).await?;
+
+ Ok(())
+ }
+ ) {
+ eprintln!("unable to start datastore sync job {} - {}", job_id2, err);
+ }
+ }
+}
+
+async fn run_stat_generator() {
+
+ loop {
+ let delay_target = Instant::now() + Duration::from_secs(10);
+
+ generate_host_stats().await;
+
+ tokio::time::delay_until(tokio::time::Instant::from_std(delay_target)).await;
+ }
+
+}
+
+async fn generate_host_stats() {
+ use proxmox::sys::linux::procfs::{
+ read_meminfo, read_proc_stat, read_proc_net_dev};
+ use proxmox_backup::rrd;
+
+ proxmox_backup::tools::runtime::block_in_place(move || {
+
+ match read_proc_stat() {
+ Ok(stat) => {
+ if let Err(err) = rrd::update_value("host/cpu", stat.cpu, rrd::DST::Gauge) {
+ eprintln!("rrd::update_value 'host/cpu' failed - {}", err);
+ }
+ }
+ Err(err) => {
+ eprintln!("read_proc_stat failed - {}", err);
+ }
+ }
+ match read_meminfo() {
+ Ok(meminfo) => {
+ if let Err(err) = rrd::update_value("host/memtotal", meminfo.memtotal as f64, rrd::DST::Gauge) {
+ eprintln!("rrd::update_value 'host/memtotal' failed - {}", err);
+ }
+ if let Err(err) = rrd::update_value("host/memused", meminfo.memused as f64, rrd::DST::Gauge) {
+ eprintln!("rrd::update_value 'host/memused' failed - {}", err);
+ }
+ if let Err(err) = rrd::update_value("host/swaptotal", meminfo.swaptotal as f64, rrd::DST::Gauge) {
+ eprintln!("rrd::update_value 'host/swaptotal' failed - {}", err);
+ }
+ if let Err(err) = rrd::update_value("host/swapused", meminfo.swapused as f64, rrd::DST::Gauge) {
+ eprintln!("rrd::update_value 'host/swapused' failed - {}", err);
+ }
+ }
+ Err(err) => {
+ eprintln!("read_meminfo failed - {}", err);
+ }
+ }
+
+ match read_proc_net_dev() {
+ Ok(netdev) => {
+ use proxmox_backup::config::network::is_physical_nic;
+ let mut netin = 0;
+ let mut netout = 0;
+ for item in netdev {
+ if !is_physical_nic(&item.device) { continue; }
+ netin += item.receive;
+ netout += item.send;
+ }
+ if let Err(err) = rrd::update_value("host/netin", netin as f64, rrd::DST::Derive) {
+ eprintln!("rrd::update_value 'host/netin' failed - {}", err);
+ }
+ if let Err(err) = rrd::update_value("host/netout", netout as f64, rrd::DST::Derive) {
+ eprintln!("rrd::update_value 'host/netout' failed - {}", err);
+ }
+ }
+ Err(err) => {
+ eprintln!("read_prox_net_dev failed - {}", err);
+ }
+ }
+ });
+}
projects / proxmox-backup.git / blobdiff