tyler/proxmox-backup
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datastore: move destroying group or dir into respective impl

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Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
This commit is contained in:
Thomas Lamprecht
2022-04-24 18:49:09 +02:00
parent 5c9c23b6b2
commit f03649b8f3
2 changed files with 65 additions and 60 deletions
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64
pbs-datastore/src/datastore.rs
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@ -411,47 +411,16 @@ impl DataStore {
full_path
}
/// Remove a complete backup group including all snapshots, returns true
/// if all snapshots were removed, and false if some were protected
/// Remove a complete backup group including all snapshots.
///
/// Returns true if all snapshots were removed, and false if some were protected
pub fn remove_backup_group(
self: &Arc<Self>,
backup_group: &pbs_api_types::BackupGroup,
) -> Result<bool, Error> {
let backup_group = self.backup_group(backup_group.clone());
let full_path = self.group_path(backup_group.as_ref());
let _guard = proxmox_sys::fs::lock_dir_noblock(
&full_path,
"backup group",
"possible running backup",
)?;
log::info!("removing backup group {:?}", full_path);
let mut removed_all = true;
// remove all individual backup dirs first to ensure nothing is using them
for snap in backup_group.list_backups()? {
if snap.backup_dir.is_protected() {
removed_all = false;
continue;
}
self.remove_backup_dir(snap.backup_dir.as_ref(), false)?;
}
if removed_all {
// no snapshots left, we can now safely remove the empty folder
std::fs::remove_dir_all(&full_path).map_err(|err| {
format_err!(
"removing backup group directory {:?} failed - {}",
full_path,
err,
)
})?;
}
Ok(removed_all)
backup_group.destroy()
}
/// Remove a backup directory including all content
@ -462,30 +431,7 @@ impl DataStore {
) -> Result<(), Error> {
let backup_dir = self.backup_dir(backup_dir.clone())?;
let full_path = backup_dir.full_path();
let (_guard, _manifest_guard);
if !force {
_guard = lock_dir_noblock(&full_path, "snapshot", "possibly running or in use")?;
_manifest_guard = backup_dir.lock_manifest()?;
}
if backup_dir.is_protected() {
bail!("cannot remove protected snapshot");
}
log::info!("removing backup snapshot {:?}", full_path);
std::fs::remove_dir_all(&full_path).map_err(|err| {
format_err!("removing backup snapshot {:?} failed - {}", full_path, err,)
})?;
// the manifest does not exists anymore, we do not need to keep the lock
if let Ok(path) = backup_dir.manifest_lock_path() {
// ignore errors
let _ = std::fs::remove_file(path);
}
Ok(())
backup_dir.destroy(force)
}
/// Returns the time of the last successful backup