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From: Hannes Laimer <h.laimer@proxmox.com>
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Date: Thu, 21 Sep 2023 14:52:05 +0200
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Subject: [pbs-devel] [PATCH proxmox-backup v2 23/25] datastore: handle
deletion of removable datastore properly
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Signed-off-by: Hannes Laimer <h.laimer@proxmox.com>
---
pbs-datastore/src/datastore.rs | 10 ++++++----
src/api2/config/datastore.rs | 15 +++++++++++++++
2 files changed, 21 insertions(+), 4 deletions(-)
diff --git a/pbs-datastore/src/datastore.rs b/pbs-datastore/src/datastore.rs
index 1d6857e3..78a55f94 100644
--- a/pbs-datastore/src/datastore.rs
+++ b/pbs-datastore/src/datastore.rs
@@ -1441,10 +1441,12 @@ impl DataStore {
// weird, but ok
}
Err(err) if err.is_errno(nix::errno::Errno::EBUSY) => {
- task_warn!(
- worker,
- "Cannot delete datastore directory (is it a mount point?)."
- )
+ if datastore_config.backing_device.is_none() {
+ task_warn!(
+ worker,
+ "Cannot delete datastore directory (is it a mount point?)."
+ )
+ }
}
Err(err) if err.is_errno(nix::errno::Errno::ENOTEMPTY) => {
task_warn!(worker, "Datastore directory not empty, not deleting.")
diff --git a/src/api2/config/datastore.rs b/src/api2/config/datastore.rs
index a28c13db..7a7e4bef 100644
--- a/src/api2/config/datastore.rs
+++ b/src/api2/config/datastore.rs
@@ -28,9 +28,11 @@ use crate::api2::config::tape_backup_job::{delete_tape_backup_job, list_tape_bac
use crate::api2::config::verify::delete_verification_job;
use pbs_config::CachedUserInfo;
+use pbs_datastore::check_if_available;
use proxmox_rest_server::WorkerTask;
use crate::server::jobstate;
+use crate::tools::disks::unmount_by_mountpoint;
#[api(
input: {
@@ -476,6 +478,15 @@ pub async fn delete_datastore(
http_bail!(NOT_FOUND, "datastore '{}' does not exist.", name);
}
+ let store_config: DataStoreConfig = config.lookup("datastore", &name)?;
+ if destroy_data && check_if_available(&store_config).is_err() {
+ http_bail!(
+ BAD_REQUEST,
+ "can't destroy data on '{}' unless the device is plugged in",
+ name
+ );
+ }
+
if !keep_job_configs {
for job in list_verification_jobs(Some(name.clone()), Value::Null, rpcenv)? {
delete_verification_job(job.config.id, None, rpcenv)?
@@ -514,6 +525,10 @@ pub async fn delete_datastore(
// ignore errors
let _ = jobstate::remove_state_file("prune", &name);
let _ = jobstate::remove_state_file("garbage_collection", &name);
+ if destroy_data && store_config.backing_device.is_some() {
+ let _ = unmount_by_mountpoint(&store_config.path);
+ let _ = std::fs::remove_dir(&store_config.path);
+ }
if let Err(err) =
proxmox_async::runtime::block_on(crate::server::notify_datastore_removed())
--
2.39.2