remove BackupGroup::list_groups

BackupInfo::list_backup_groups is identical code-wise, and makes more
sense as entry point for listing groups.

Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>

src/backup/backup_info.rs

@@ -145,20 +145,6 @@ impl BackupGroup {
 
         Ok(last)
     }
-
-    pub fn list_groups(base_path: &Path) -> Result<Vec<BackupGroup>, Error> {
-        let mut list = Vec::new();
-
-        tools::scandir(libc::AT_FDCWD, base_path, &BACKUP_TYPE_REGEX, |l0_fd, backup_type, file_type| {
-            if file_type != nix::dir::Type::Directory { return Ok(()); }
-            tools::scandir(l0_fd, backup_type, &BACKUP_ID_REGEX, |_l1_fd, backup_id, file_type| {
-                if file_type != nix::dir::Type::Directory { return Ok(()); }
-                list.push(BackupGroup::new(backup_type, backup_id));
-                Ok(())
-            })
-        })?;
-        Ok(list)
-    }
 }
 
 impl std::fmt::Display for BackupGroup {

src/backup/verify.rs

@@ -533,7 +533,7 @@ pub fn verify_all_backups(
         }
     };
 
-    let mut list = match BackupGroup::list_groups(&datastore.base_path()) {
+    let mut list = match BackupInfo::list_backup_groups(&datastore.base_path()) {
         Ok(list) => list
             .into_iter()
             .filter(|group| !(group.backup_type() == "host" && group.backup_id() == "benchmark"))

src/client/pull.rs

@@ -565,7 +565,7 @@ pub async fn pull_store(
 
     if delete {
         let result: Result<(), Error> = proxmox::try_block!({
-            let local_groups = BackupGroup::list_groups(&tgt_store.base_path())?;
+            let local_groups = BackupInfo::list_backup_groups(&tgt_store.base_path())?;
             for local_group in local_groups {
                 if new_groups.contains(&local_group) { continue; }
                 worker.log(format!("delete vanished group '{}/{}'", local_group.backup_type(), local_group.backup_id()));

src/server/prune_job.rs

@@ -4,7 +4,7 @@ use proxmox::try_block;
 
 use crate::{
     api2::types::*,
-    backup::{compute_prune_info, BackupGroup, DataStore, PruneOptions},
+    backup::{compute_prune_info, BackupInfo, DataStore, PruneOptions},
     server::jobstate::Job,
     server::WorkerTask,
     task_log,
@@ -43,7 +43,7 @@ pub fn do_prune_job(
 
                 let base_path = datastore.base_path();
 
-                let groups = BackupGroup::list_groups(&base_path)?;
+                let groups = BackupInfo::list_backup_groups(&base_path)?;
                 for group in groups {
                     let list = group.list_backups(&base_path)?;
                     let mut prune_info = compute_prune_info(list, &prune_options)?;