datastore: move BackupGroupDeleteStats to api types

In preparation for the delete stats to be exposed as return type to
the backup group delete api endpoint.

Also, rename the private field `unremoved_protected` to a better
fitting `protected_snapshots` to be in line with the method names.

Signed-off-by: Christian Ebner <c.ebner@proxmox.com>

pbs-api-types/src/datastore.rs

@@ -1580,3 +1580,33 @@ pub fn print_store_and_ns(store: &str, ns: &BackupNamespace) -> String {
         format!("datastore '{}', namespace '{}'", store, ns)
     }
 }
+
+#[derive(Default)]
+pub struct BackupGroupDeleteStats {
+    // Count of protected snapshots, therefore not removed
+    protected_snapshots: usize,
+    // Count of deleted snapshots
+    removed_snapshots: usize,
+}
+
+impl BackupGroupDeleteStats {
+    pub fn all_removed(&self) -> bool {
+        self.protected_snapshots == 0
+    }
+
+    pub fn removed_snapshots(&self) -> usize {
+        self.removed_snapshots
+    }
+
+    pub fn protected_snapshots(&self) -> usize {
+        self.protected_snapshots
+    }
+
+    pub fn increment_removed_snapshots(&mut self) {
+        self.removed_snapshots += 1;
+    }
+
+    pub fn increment_protected_snapshots(&mut self) {
+        self.protected_snapshots += 1;
+    }
+}

pbs-datastore/src/backup_info.rs

@@ -8,7 +8,8 @@ use anyhow::{bail, format_err, Error};
 use proxmox_sys::fs::{lock_dir_noblock, replace_file, CreateOptions};
 
 use pbs_api_types::{
-    Authid, BackupNamespace, BackupType, GroupFilter, BACKUP_DATE_REGEX, BACKUP_FILE_REGEX,
+    Authid, BackupGroupDeleteStats, BackupNamespace, BackupType, GroupFilter, BACKUP_DATE_REGEX,
+    BACKUP_FILE_REGEX,
 };
 use pbs_config::{open_backup_lockfile, BackupLockGuard};
 
@@ -17,36 +18,6 @@ use crate::manifest::{
 };
 use crate::{DataBlob, DataStore};
 
-#[derive(Default)]
-pub struct BackupGroupDeleteStats {
-    // Count of protected snapshots, therefore not removed
-    unremoved_protected: usize,
-    // Count of deleted snapshots
-    removed_snapshots: usize,
-}
-
-impl BackupGroupDeleteStats {
-    pub fn all_removed(&self) -> bool {
-        self.unremoved_protected == 0
-    }
-
-    pub fn removed_snapshots(&self) -> usize {
-        self.removed_snapshots
-    }
-
-    pub fn protected_snapshots(&self) -> usize {
-        self.unremoved_protected
-    }
-
-    fn increment_removed_snapshots(&mut self) {
-        self.removed_snapshots += 1;
-    }
-
-    fn increment_protected_snapshots(&mut self) {
-        self.unremoved_protected += 1;
-    }
-}
-
 /// BackupGroup is a directory containing a list of BackupDir
 #[derive(Clone)]
 pub struct BackupGroup {

pbs-datastore/src/datastore.rs

@@ -18,11 +18,12 @@ use proxmox_sys::process_locker::ProcessLockSharedGuard;
 use proxmox_worker_task::WorkerTaskContext;
 
 use pbs_api_types::{
-    Authid, BackupNamespace, BackupType, ChunkOrder, DataStoreConfig, DatastoreFSyncLevel,
-    DatastoreTuning, GarbageCollectionStatus, MaintenanceMode, MaintenanceType, Operation, UPID,
+    Authid, BackupGroupDeleteStats, BackupNamespace, BackupType, ChunkOrder, DataStoreConfig,
+    DatastoreFSyncLevel, DatastoreTuning, GarbageCollectionStatus, MaintenanceMode,
+    MaintenanceType, Operation, UPID,
 };
 
-use crate::backup_info::{BackupDir, BackupGroup, BackupGroupDeleteStats};
+use crate::backup_info::{BackupDir, BackupGroup};
 use crate::chunk_store::ChunkStore;
 use crate::dynamic_index::{DynamicIndexReader, DynamicIndexWriter};
 use crate::fixed_index::{FixedIndexReader, FixedIndexWriter};