[pbs-devel] [PATCH v2 proxmox-backup 04/15] add do_verification_job function to verify.rs

[Hannes Laimer <h.laimer@proxmox.com>]

Signed-off-by: Hannes Laimer <h.laimer@proxmox.com>
---
 src/backup/verify.rs | 71 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 71 insertions(+)

diff --git a/src/backup/verify.rs b/src/backup/verify.rs
index 0c55305f..517ecbb2 100644
--- a/src/backup/verify.rs
+++ b/src/backup/verify.rs
@@ -8,6 +8,8 @@ use anyhow::{bail, format_err, Error};
 use crate::{
     server::WorkerTask,
     api2::types::*,
+    config::jobstate::Job,
+    config::verify::VerifyJobConfig,
     tools::ParallelHandler,
     backup::{
         DataStore,
@@ -419,3 +421,72 @@ pub fn verify_all_backups(datastore: Arc<DataStore>, worker: Arc<WorkerTask>) ->
 
     Ok(errors)
 }
+
+/// Runs a verification job.
+pub fn do_verification_job(
+    mut job: Job,
+    verify_job: VerifyJobConfig,
+    userid: &Userid,
+    schedule: Option<String>,
+) -> Result<String, Error> {
+    let datastore = DataStore::lookup_datastore(&verify_job.store)?;
+    let mut backups_to_verify = BackupInfo::list_backups(&datastore.base_path())?;
+    if verify_job.ignore_verified.unwrap_or(true) {
+        backups_to_verify.retain(|backup_info| {
+            if let Ok((manifest, _)) = datastore.load_manifest(&backup_info.backup_dir) {
+                let verify = manifest.unprotected["verify_state"].clone();
+                if let Ok(verify) = serde_json::from_value::<SnapshotVerifyState>(verify) {
+                    let days_since_last_verify =
+                        (proxmox::tools::time::epoch_i64() - verify.upid.starttime) / 86400;
+                    // if outdated_after is None, verifications do not become outdated
+                    verify_job.outdated_after.is_some() && days_since_last_verify > verify_job.outdated_after.unwrap()
+                } else { true } // was never verified, therefore we always want to verify
+            } else { false } // manifest could not be loaded, do not verify in that case
+        })
+    }
+    let job_id = job.jobname().to_string();
+    let worker_type = job.jobtype().to_string();
+    let upid_str = WorkerTask::new_thread(
+        &worker_type,
+        Some(job.jobname().to_string()),
+        userid.clone(),
+        false,
+        move |worker| {
+            job.start(&worker.upid().to_string())?;
+            let verified_chunks = Arc::new(Mutex::new(HashSet::with_capacity(1024 * 16)));
+            let corrupt_chunks = Arc::new(Mutex::new(HashSet::with_capacity(64)));
+            worker.log(format!("Starting datastore verify job '{}'", job_id));
+            if let Some(event_str) = schedule {
+                worker.log(format!("task triggered by schedule '{}'", event_str));
+            }
+            let result = proxmox::try_block!({
+                let mut failed_dirs: Vec<String> = Vec::new();
+                for backup_info in backups_to_verify {
+                    if let Ok(false) = verify_backup_dir(
+                        datastore.clone(),
+                        &backup_info.backup_dir,
+                        verified_chunks.clone(),
+                        corrupt_chunks.clone(),
+                        worker.clone(),
+                    ) { failed_dirs.push(backup_info.backup_dir.to_string()); }
+                }
+                if !failed_dirs.is_empty() {
+                    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");
+                }
+                Ok(())
+            });
+
+            let status = worker.create_state(&result);
+
+            if let Err(err) = job.finish(status) {
+                eprintln!("could not finish job state for {}: {}", job.jobtype().to_string(), err);
+            }
+
+            result
+        })?;
+    Ok(upid_str)
+}
-- 
2.20.1