From: Dominik Csapak <d.csapak@proxmox.com>
To: pbs-devel@lists.proxmox.com
Subject: [pbs-devel] [PATCH proxmox-backup 05/12] backup/datastore: prevent protected snapshots to be removed
Date: Mon, 6 Sep 2021 12:57:48 +0200 [thread overview]
Message-ID: <20210906105755.2651203-6-d.csapak@proxmox.com> (raw)
In-Reply-To: <20210906105755.2651203-1-d.csapak@proxmox.com>
by throwing an error for remove_backup_dir, and skipping for
remove_backup_group
Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>
---
src/backup/datastore.rs | 37 +++++++++++++++++++++++++------------
1 file changed, 25 insertions(+), 12 deletions(-)
diff --git a/src/backup/datastore.rs b/src/backup/datastore.rs
index 7986c328..03f0a744 100644
--- a/src/backup/datastore.rs
+++ b/src/backup/datastore.rs
@@ -270,8 +270,9 @@ impl DataStore {
full_path
}
- /// Remove a complete backup group including all snapshots
- pub fn remove_backup_group(&self, backup_group: &BackupGroup) -> Result<(), Error> {
+ /// 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, backup_group: &BackupGroup) -> Result<bool, Error> {
let full_path = self.group_path(backup_group);
@@ -279,22 +280,30 @@ impl DataStore {
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(&self.base_path())? {
+ if snap.backup_dir.is_protected(self.base_path()) {
+ removed_all = false;
+ continue;
+ }
self.remove_backup_dir(&snap.backup_dir, false)?;
}
- // 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,
- )
- })?;
+ 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(())
+ Ok(removed_all)
}
/// Remove a backup directory including all content
@@ -308,6 +317,10 @@ impl DataStore {
_manifest_guard = self.lock_manifest(backup_dir)?;
}
+ if backup_dir.is_protected(self.base_path()) {
+ bail!("cannot remove protected snapshot");
+ }
+
log::info!("removing backup snapshot {:?}", full_path);
std::fs::remove_dir_all(&full_path)
.map_err(|err| {
--
2.30.2
next prev parent reply other threads:[~2021-09-06 10:58 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-06 10:57 [pbs-devel] [PATCH proxmox-backup 00/12] add 'protected' setting for snapshots Dominik Csapak
2021-09-06 10:57 ` [pbs-devel] [PATCH proxmox-backup 01/12] pbs-datastore: add protection info to BackupInfo Dominik Csapak
2021-09-06 10:57 ` [pbs-devel] [PATCH proxmox-backup 02/12] pbs-datastore: skip protected backups in pruning Dominik Csapak
2021-09-06 10:57 ` [pbs-devel] [PATCH proxmox-backup 03/12] add protected info of snapshots to api and task logs Dominik Csapak
[not found] ` <<20210906105755.2651203-4-d.csapak@proxmox.com>
2021-09-16 10:04 ` Fabian Grünbichler
2021-09-06 10:57 ` [pbs-devel] [PATCH proxmox-backup 04/12] tests/prune: add tests for protecteded backups Dominik Csapak
2021-09-06 10:57 ` Dominik Csapak [this message]
[not found] ` <<20210906105755.2651203-6-d.csapak@proxmox.com>
2021-09-16 10:04 ` [pbs-devel] [PATCH proxmox-backup 05/12] backup/datastore: prevent protected snapshots to be removed Fabian Grünbichler
2021-09-06 10:57 ` [pbs-devel] [PATCH proxmox-backup 06/12] pull_store/group: dont try remove locally protected snapshots Dominik Csapak
2021-09-16 10:08 ` Fabian Grünbichler
2021-09-06 10:57 ` [pbs-devel] [PATCH proxmox-backup 07/12] api2: datastore/delete_group: throw error for partially removed group Dominik Csapak
2021-09-06 10:57 ` [pbs-devel] [PATCH proxmox-backup 08/12] api2/admin/datastore: add get/set_protection Dominik Csapak
2021-09-10 12:43 ` Fabian Ebner
2021-09-13 8:34 ` Dominik Csapak
2021-09-16 10:16 ` Fabian Ebner
2021-09-17 12:02 ` Fabian Ebner
[not found] ` <<<20210906105755.2651203-9-d.csapak@proxmox.com>
2021-09-16 10:04 ` Fabian Grünbichler
2021-09-06 10:57 ` [pbs-devel] [PATCH proxmox-backup 09/12] proxmox-backup-client: add 'protected update command' Dominik Csapak
2021-09-06 10:57 ` [pbs-devel] [PATCH proxmox-backup 10/12] ui: PruneInputPanel: add keepReason 'protected' for protected backups Dominik Csapak
2021-09-06 10:57 ` [pbs-devel] [PATCH proxmox-backup 11/12] ui: add protected icon to snapshots Dominik Csapak
2021-09-06 10:57 ` [pbs-devel] [PATCH proxmox-backup 12/12] fix #3602: ui: datastore/Content: add action to set protection status Dominik Csapak
[not found] ` <<20210906105755.2651203-1-d.csapak@proxmox.com>
2021-09-16 10:08 ` [pbs-devel] [PATCH proxmox-backup 00/12] add 'protected' setting for snapshots Fabian Grünbichler
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