[pbs-devel] [PATCH proxmox-backup v2 2/3] maintenance: add 'Unmount' maintenance type

[Dietmar Maurer]

- and derive Copy and Clone for maintenance type
- make maintenance mode fields public, because it is a public api type

Signed-off-by: Dietmar Maurer <dietmar at proxmox.com>
---
 pbs-api-types/src/maintenance.rs | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/pbs-api-types/src/maintenance.rs b/pbs-api-types/src/maintenance.rs
index a605cc17..fd4d3416 100644
--- a/pbs-api-types/src/maintenance.rs
+++ b/pbs-api-types/src/maintenance.rs
@@ -33,12 +33,11 @@ pub enum Operation {
 }
 
 #[api]
-#[derive(Deserialize, Serialize, PartialEq, Eq)]
+#[derive(Copy, Clone, Deserialize, Serialize, PartialEq, Eq)]
 #[serde(rename_all = "kebab-case")]
 /// Maintenance type.
 pub enum MaintenanceType {
     // TODO:
-    //  - Add "unmounting" once we got pluggable datastores
     //  - Add "GarbageCollection" or "DeleteOnly" as type and track GC (or all deletes) as separate
     //    operation, so that one can enable a mode where nothing new can be added but stuff can be
     //    cleaned
@@ -48,6 +47,8 @@ pub enum MaintenanceType {
     Offline,
     /// The datastore is being deleted.
     Delete,
+    /// The (removable) datastore is being unmounted.
+    Unmount,
 }
 serde_plain::derive_display_from_serialize!(MaintenanceType);
 serde_plain::derive_fromstr_from_deserialize!(MaintenanceType);
@@ -69,11 +70,11 @@ serde_plain::derive_fromstr_from_deserialize!(MaintenanceType);
 pub struct MaintenanceMode {
     /// Type of maintenance ("read-only" or "offline").
     #[serde(rename = "type")]
-    ty: MaintenanceType,
+    pub ty: MaintenanceType,
 
     /// Reason for maintenance.
     #[serde(skip_serializing_if = "Option::is_none")]
-    message: Option<String>,
+    pub message: Option<String>,
 }
 
 impl MaintenanceMode {
@@ -94,6 +95,8 @@ impl MaintenanceMode {
 
         if let Some(Operation::Lookup) = operation {
             return Ok(());
+        } else if self.ty == MaintenanceType::Unmount {
+            bail!("datastore is being unmounted");
         } else if self.ty == MaintenanceType::Offline {
             bail!("offline maintenance mode: {}", message);
         } else if self.ty == MaintenanceType::ReadOnly {
-- 
2.39.2