[pbs-devel] [RFC PATCH proxmox-backup 4/5] api2/admin/datastore: add get/set_protection

[Dominik Csapak]

for gettin/setting the protected flag for snapshots (akin to notes)

Signed-off-by: Dominik Csapak <d.csapak at proxmox.com>
---
 src/api2/admin/datastore.rs | 101 ++++++++++++++++++++++++++++++++++++
 1 file changed, 101 insertions(+)

diff --git a/src/api2/admin/datastore.rs b/src/api2/admin/datastore.rs
index f49cdbee..483bf63f 100644
--- a/src/api2/admin/datastore.rs
+++ b/src/api2/admin/datastore.rs
@@ -1749,6 +1749,101 @@ pub fn set_notes(
     Ok(())
 }
 
+#[api(
+    input: {
+        properties: {
+            store: {
+                schema: DATASTORE_SCHEMA,
+            },
+            "backup-type": {
+                schema: BACKUP_TYPE_SCHEMA,
+            },
+            "backup-id": {
+                schema: BACKUP_ID_SCHEMA,
+            },
+            "backup-time": {
+                schema: BACKUP_TIME_SCHEMA,
+            },
+        },
+    },
+    access: {
+        permission: &Permission::Privilege(&["datastore", "{store}"], PRIV_DATASTORE_AUDIT | PRIV_DATASTORE_BACKUP, true),
+    },
+)]
+/// Query protection for a specific backup
+pub fn get_protection(
+    store: String,
+    backup_type: String,
+    backup_id: String,
+    backup_time: i64,
+    rpcenv: &mut dyn RpcEnvironment,
+) -> Result<bool, Error> {
+    let datastore = DataStore::lookup_datastore(&store)?;
+
+    let auth_id: Authid = rpcenv.get_auth_id().unwrap().parse()?;
+    let backup_dir = BackupDir::new(backup_type, backup_id, backup_time)?;
+
+    check_priv_or_backup_owner(&datastore, backup_dir.group(), &auth_id, PRIV_DATASTORE_AUDIT)?;
+
+    let protected_path = backup_dir.protected_file(datastore.base_path());
+
+    Ok(protected_path.exists())
+}
+
+#[api(
+    input: {
+        properties: {
+            store: {
+                schema: DATASTORE_SCHEMA,
+            },
+            "backup-type": {
+                schema: BACKUP_TYPE_SCHEMA,
+            },
+            "backup-id": {
+                schema: BACKUP_ID_SCHEMA,
+            },
+            "backup-time": {
+                schema: BACKUP_TIME_SCHEMA,
+            },
+            protected: {
+                description: "Enable/disable protection.",
+            },
+        },
+    },
+    access: {
+        permission: &Permission::Privilege(&["datastore", "{store}"],
+                                           PRIV_DATASTORE_MODIFY | PRIV_DATASTORE_BACKUP,
+                                           true),
+    },
+)]
+/// En- or disable protection for a specific backup
+pub fn set_protection(
+    store: String,
+    backup_type: String,
+    backup_id: String,
+    backup_time: i64,
+    protected: bool,
+    rpcenv: &mut dyn RpcEnvironment,
+) -> Result<(), Error> {
+    let datastore = DataStore::lookup_datastore(&store)?;
+
+    let auth_id: Authid = rpcenv.get_auth_id().unwrap().parse()?;
+    let backup_dir = BackupDir::new(backup_type, backup_id, backup_time)?;
+
+    check_priv_or_backup_owner(&datastore, backup_dir.group(), &auth_id, PRIV_DATASTORE_MODIFY)?;
+
+    let protected_path = backup_dir.protected_file(datastore.base_path());
+    if protected {
+        std::fs::File::create(protected_path)
+            .map_err(|err| format_err!("could not create protection file: {}", err))?;
+    } else {
+        std::fs::remove_file(protected_path)
+            .map_err(|err| format_err!("could not remove protection file: {}", err))?;
+    }
+
+    Ok(())
+}
+
 #[api(
     input: {
         properties: {
@@ -1897,6 +1992,12 @@ const DATASTORE_INFO_SUBDIRS: SubdirMap = &[
             .get(&API_METHOD_GET_NOTES)
             .put(&API_METHOD_SET_NOTES)
     ),
+    (
+        "protected",
+        &Router::new()
+            .get(&API_METHOD_GET_PROTECTION)
+            .put(&API_METHOD_SET_PROTECTION)
+    ),
     (
         "prune",
         &Router::new()
-- 
2.30.2