tyler
/
proxmox-backup
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

use jobstate mechanism for verify/garbage_collection schedules 

also changes:
* correct comment about reset (replace 'sync' with 'action')
* check schedule change correctly (only when it is actually changed)

with this changes, we can drop the 'lookup_last_worker' method

Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>
This commit is contained in:
Dominik Csapak 2020-09-24 16:13:54 +02:00 committed by Dietmar Maurer
parent 6c25588e63
commit d7a122a026
2 changed files with 78 additions and 53 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

33
src/api2/config/datastore.rs
View File

@ -132,6 +132,8 @@ pub fn create_datastore(param: Value) -> Result<(), Error> {
datastore::save_config(&config)?;
crate::config::jobstate::create_state_file("prune", &datastore.name)?;
crate::config::jobstate::create_state_file("garbage_collection", &datastore.name)?;
crate::config::jobstate::create_state_file("verify", &datastore.name)?;
Ok(())
}
@ -313,13 +315,23 @@ pub fn update_datastore(
}
}
if gc_schedule.is_some() { data.gc_schedule = gc_schedule; }
let mut gc_schedule_changed = false;
if gc_schedule.is_some() {
gc_schedule_changed = data.gc_schedule != gc_schedule;
data.gc_schedule = gc_schedule;
}
let mut prune_schedule_changed = false;
if prune_schedule.is_some() {
prune_schedule_changed = true;
prune_schedule_changed = data.prune_schedule != prune_schedule;
data.prune_schedule = prune_schedule;
}
if verify_schedule.is_some() { data.verify_schedule = verify_schedule; }
let mut verify_schedule_changed = false;
if verify_schedule.is_some() {
verify_schedule_changed = data.verify_schedule != verify_schedule;
data.verify_schedule = verify_schedule;
}
if keep_last.is_some() { data.keep_last = keep_last; }
if keep_hourly.is_some() { data.keep_hourly = keep_hourly; }
@ -332,12 +344,20 @@ pub fn update_datastore(
datastore::save_config(&config)?;
// we want to reset the statefile, to avoid an immediate sync in some cases
// we want to reset the statefiles, to avoid an immediate action in some cases
// (e.g. going from monthly to weekly in the second week of the month)
if gc_schedule_changed {
crate::config::jobstate::create_state_file("garbage_collection", &name)?;
}
if prune_schedule_changed {
crate::config::jobstate::create_state_file("prune", &name)?;
}
if verify_schedule_changed {
crate::config::jobstate::create_state_file("verify", &name)?;
}
Ok(())
}
@ -377,7 +397,10 @@ pub fn delete_datastore(name: String, digest: Option<String>) -> Result<(), Erro
datastore::save_config(&config)?;
crate::config::jobstate::remove_state_file("prune", &name)?;
// ignore errors
let _ = crate::config::jobstate::remove_state_file("prune", &name);
let _ = crate::config::jobstate::remove_state_file("garbage_collection", &name);
let _ = crate::config::jobstate::remove_state_file("verify", &name);
Ok(())
}

100
src/bin/proxmox-backup-proxy.rs
View File

@ -202,40 +202,14 @@ async fn schedule_tasks() -> Result<(), Error> {
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::config::{
jobstate::{self, Job},
datastore::{self, DataStoreConfig}
};
use proxmox_backup::tools::systemd::time::{
parse_calendar_event, compute_next_event};
@ -291,11 +265,10 @@ async fn schedule_datastore_garbage_collection() {
}
}
} else {
match lookup_last_worker(worker_type, &store) {
Ok(Some(upid)) => upid.starttime,
Ok(None) => 0,
match jobstate::last_run_time(worker_type, &store) {
Ok(time) => time,
Err(err) => {
eprintln!("lookup_last_job_start failed: {}", err);
eprintln!("could not get last run time of {} {}: {}", worker_type, store, err);
continue;
}
}
@ -314,6 +287,11 @@ async fn schedule_datastore_garbage_collection() {
if next > now { continue; }
let mut job = match Job::new(worker_type, &store) {
Ok(job) => job,
Err(_) => continue, // could not get lock
};
let store2 = store.clone();
if let Err(err) = WorkerTask::new_thread(
@ -322,9 +300,20 @@ async fn schedule_datastore_garbage_collection() {
Userid::backup_userid().clone(),
false,
move |worker| {
job.start(&worker.upid().to_string())?;
worker.log(format!("starting garbage collection on store {}", store));
worker.log(format!("task triggered by schedule '{}'", event_str));
datastore.garbage_collection(&worker)
let result = datastore.garbage_collection(&worker);
let status = worker.create_state(&result);
if let Err(err) = job.finish(status) {
eprintln!("could not finish job state for {}: {}", worker_type, err);
}
result
}
) {
eprintln!("unable to start garbage collection on store {} - {}", store2, err);
@ -482,7 +471,10 @@ async fn schedule_datastore_prune() {
async fn schedule_datastore_verification() {
use proxmox_backup::backup::{DataStore, verify_all_backups};
use proxmox_backup::server::{WorkerTask};
use proxmox_backup::config::datastore::{self, DataStoreConfig};
use proxmox_backup::config::{
jobstate::{self, Job},
datastore::{self, DataStoreConfig}
};
use proxmox_backup::tools::systemd::time::{
parse_calendar_event, compute_next_event};
@ -526,16 +518,10 @@ async fn schedule_datastore_verification() {
let worker_type = "verify";
let last = match lookup_last_worker(worker_type, &store) {
Ok(Some(upid)) => {
if proxmox_backup::server::worker_is_active_local(&upid) {
continue;
}
upid.starttime
}
Ok(None) => 0,
let last = match jobstate::last_run_time(worker_type, &store) {
Ok(time) => time,
Err(err) => {
eprintln!("lookup_last_job_start failed: {}", err);
eprintln!("could not get last run time of {} {}: {}", worker_type, store, err);
continue;
}
};
@ -553,6 +539,11 @@ async fn schedule_datastore_verification() {
if next > now { continue; }
let mut job = match Job::new(worker_type, &store) {
Ok(job) => job,
Err(_) => continue, // could not get lock
};
let worker_id = store.clone();
let store2 = store.clone();
if let Err(err) = WorkerTask::new_thread(
@ -561,18 +552,29 @@ async fn schedule_datastore_verification() {
Userid::backup_userid().clone(),
false,
move |worker| {
job.start(&worker.upid().to_string())?;
worker.log(format!("starting verification on store {}", store2));
worker.log(format!("task triggered by schedule '{}'", event_str));
if let Ok(failed_dirs) = verify_all_backups(datastore, worker.clone()) {
let result = try_block!({
let failed_dirs = verify_all_backups(datastore, worker.clone())?;
if failed_dirs.len() > 0 {
worker.log("Failed to verify following snapshots:");
for dir in failed_dirs {
worker.log(format!("\t{}", dir));
}
bail!("verification failed - please check the log for details");
}
}
Err(format_err!("verification failed - please check the log for details"))
} else {
Ok(())
}
});
let status = worker.create_state(&result);
if let Err(err) = job.finish(status) {
eprintln!("could not finish job state for {}: {}", worker_type, err);
}
result
},
) {
eprintln!("unable to start verification on store {} - {}", store, err);