[pbs-devel] [PATCH proxmox-backup v4 10/22] pbs-api-types: add removable/is-available flag to DataStoreListItem

[Hannes Laimer <h.laimer@proxmox.com>]

Signed-off-by: Hannes Laimer <h.laimer@proxmox.com>
---
 pbs-api-types/src/datastore.rs |  9 ++++++++-
 src/api2/admin/datastore.rs    | 17 +++++++++--------
 src/api2/status.rs             | 18 +++++++++++++++---
 3 files changed, 32 insertions(+), 12 deletions(-)

diff --git a/pbs-api-types/src/datastore.rs b/pbs-api-types/src/datastore.rs
index b5b9784f..73521539 100644
--- a/pbs-api-types/src/datastore.rs
+++ b/pbs-api-types/src/datastore.rs
@@ -380,6 +380,10 @@ impl DataStoreConfig {
 pub struct DataStoreListItem {
     pub store: String,
     pub comment: Option<String>,
+    /// Datastore is removable
+    pub removable: bool,
+    /// Datastore is available
+    pub available: bool,
     /// If the datastore is in maintenance mode, information about it
     #[serde(skip_serializing_if = "Option::is_none")]
     pub maintenance: Option<String>,
@@ -1347,6 +1351,8 @@ pub struct DataStoreStatusListItem {
     /// The available bytes of the underlying storage. (-1 on error)
     #[serde(skip_serializing_if = "Option::is_none")]
     pub avail: Option<u64>,
+    /// The datastore is available, relevant if removable
+    pub is_available: bool,
     /// A list of usages of the past (last Month).
     #[serde(skip_serializing_if = "Option::is_none")]
     pub history: Option<Vec<Option<f64>>>,
@@ -1371,12 +1377,13 @@ pub struct DataStoreStatusListItem {
 }
 
 impl DataStoreStatusListItem {
-    pub fn empty(store: &str, err: Option<String>) -> Self {
+    pub fn empty(store: &str, err: Option<String>, is_available: bool) -> Self {
         DataStoreStatusListItem {
             store: store.to_owned(),
             total: None,
             used: None,
             avail: None,
+            is_available,
             history: None,
             history_start: None,
             history_delta: None,
diff --git a/src/api2/admin/datastore.rs b/src/api2/admin/datastore.rs
index 57167a82..46cb75ff 100644
--- a/src/api2/admin/datastore.rs
+++ b/src/api2/admin/datastore.rs
@@ -1261,8 +1261,8 @@ pub fn get_datastore_list(
 
     let mut list = Vec::new();
 
-    for (store, (_, data)) in &config.sections {
-        let acl_path = &["datastore", store];
+    for (store, (_, data)) in config.sections {
+        let acl_path = &["datastore", &store];
         let user_privs = user_info.lookup_privs(&auth_id, acl_path);
         let allowed = (user_privs & (PRIV_DATASTORE_AUDIT | PRIV_DATASTORE_BACKUP)) != 0;
 
@@ -1273,15 +1273,16 @@ pub fn get_datastore_list(
             }
         }
 
+        let store_config: DataStoreConfig = serde_json::from_value(data)?;
+        let is_available = pbs_datastore::is_datastore_available(&store_config);
+
         if allowed || allow_id {
             list.push(DataStoreListItem {
                 store: store.clone(),
-                comment: if !allowed {
-                    None
-                } else {
-                    data["comment"].as_str().map(String::from)
-                },
-                maintenance: data["maintenance-mode"].as_str().map(String::from),
+                comment: if !allowed { None } else { store_config.comment },
+                removable: store_config.backing_device.is_some(),
+                available: is_available,
+                maintenance: store_config.maintenance_mode,
             });
         }
     }
diff --git a/src/api2/status.rs b/src/api2/status.rs
index 78bc06b5..e1d33ccf 100644
--- a/src/api2/status.rs
+++ b/src/api2/status.rs
@@ -13,7 +13,7 @@ use pbs_api_types::{
 };
 
 use pbs_config::CachedUserInfo;
-use pbs_datastore::DataStore;
+use pbs_datastore::{is_datastore_available, DataStore};
 
 use crate::rrd_cache::extract_rrd_data;
 use crate::tools::statistics::linear_regression;
@@ -48,10 +48,17 @@ pub async fn datastore_status(
     for (store, (_, _)) in &config.sections {
         let user_privs = user_info.lookup_privs(&auth_id, &["datastore", store]);
         let allowed = (user_privs & (PRIV_DATASTORE_AUDIT | PRIV_DATASTORE_BACKUP)) != 0;
+
+        let store_config = config.lookup("datastore", store)?;
+        if !is_datastore_available(&store_config) {
+            list.push(DataStoreStatusListItem::empty(store, None, false));
+            continue;
+        }
+
         if !allowed {
             if let Ok(datastore) = DataStore::lookup_datastore(store, Some(Operation::Lookup)) {
                 if can_access_any_namespace(datastore, &auth_id, &user_info) {
-                    list.push(DataStoreStatusListItem::empty(store, None));
+                    list.push(DataStoreStatusListItem::empty(store, None, true));
                 }
             }
             continue;
@@ -60,7 +67,11 @@ pub async fn datastore_status(
         let datastore = match DataStore::lookup_datastore(store, Some(Operation::Read)) {
             Ok(datastore) => datastore,
             Err(err) => {
-                list.push(DataStoreStatusListItem::empty(store, Some(err.to_string())));
+                list.push(DataStoreStatusListItem::empty(
+                    store,
+                    Some(err.to_string()),
+                    true,
+                ));
                 continue;
             }
         };
@@ -71,6 +82,7 @@ pub async fn datastore_status(
             total: Some(status.total),
             used: Some(status.used),
             avail: Some(status.available),
+            is_available: true,
             history: None,
             history_start: None,
             history_delta: None,
-- 
2.39.2