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From: Hannes Laimer <h.laimer@proxmox.com>
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Date: Wed, 13 Nov 2024 16:00:45 +0100
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Subject: [pbs-devel] [PATCH proxmox-backup v13 09/26] pbs-api-types: add
mount_status field to DataStoreListItem
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Only removable datastores have a mount status, so normal ones will have
`None`, and for removable ones it is either mounted (`Some(true)`) or
not mounted (`Some(false)`).
Signed-off-by: Hannes Laimer <h.laimer@proxmox.com>
---
changes since v12:
* replace is_availabl+removable field combo, with single mount_status
field
pbs-api-types/src/datastore.rs | 9 ++++++++-
src/api2/admin/datastore.rs | 22 ++++++++++++++--------
src/api2/status/mod.rs | 29 +++++++++++++++++++++++++----
3 files changed, 47 insertions(+), 13 deletions(-)
diff --git a/pbs-api-types/src/datastore.rs b/pbs-api-types/src/datastore.rs
index 888f5d5b..e111d692 100644
--- a/pbs-api-types/src/datastore.rs
+++ b/pbs-api-types/src/datastore.rs
@@ -454,6 +454,9 @@ impl DataStoreConfig {
pub struct DataStoreListItem {
pub store: String,
pub comment: Option<String>,
+ /// Is datastore mounted, None for not-removable datastores
+ #[serde(skip_serializing_if = "Option::is_none")]
+ pub mount_status: Option<bool>,
/// If the datastore is in maintenance mode, information about it
#[serde(skip_serializing_if = "Option::is_none")]
pub maintenance: Option<String>,
@@ -1453,6 +1456,9 @@ 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 mounted, None for not-removable datastores
+ #[serde(skip_serializing_if = "Option::is_none")]
+ pub mount_status: Option<bool>,
/// A list of usages of the past (last Month).
#[serde(skip_serializing_if = "Option::is_none")]
pub history: Option<Vec<Option<f64>>>,
@@ -1477,12 +1483,13 @@ pub struct DataStoreStatusListItem {
}
impl DataStoreStatusListItem {
- pub fn empty(store: &str, err: Option<String>) -> Self {
+ pub fn empty(store: &str, err: Option<String>, mount_status: Option<bool>) -> Self {
DataStoreStatusListItem {
store: store.to_owned(),
total: None,
used: None,
avail: None,
+ mount_status,
history: None,
history_start: None,
history_delta: None,
diff --git a/src/api2/admin/datastore.rs b/src/api2/admin/datastore.rs
index a12262e7..a9d9040f 100644
--- a/src/api2/admin/datastore.rs
+++ b/src/api2/admin/datastore.rs
@@ -1310,8 +1310,8 @@ 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;
@@ -1322,15 +1322,21 @@ pub fn get_datastore_list(
}
}
+ let store_config: DataStoreConfig = serde_json::from_value(data)?;
+
+ let mount_status = store_config
+ .get_mount_point()
+ .zip(store_config.backing_device.as_ref())
+ .map(|(mount_point, device_uuid)| {
+ is_datastore_mounted_at(mount_point, device_uuid.to_string())
+ });
+
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: store_config.comment.filter(|_| allowed),
+ mount_status,
+ maintenance: store_config.maintenance_mode,
});
}
}
diff --git a/src/api2/status/mod.rs b/src/api2/status/mod.rs
index 113aa985..508331fe 100644
--- a/src/api2/status/mod.rs
+++ b/src/api2/status/mod.rs
@@ -10,11 +10,12 @@ use proxmox_schema::api;
use proxmox_sortable_macro::sortable;
use pbs_api_types::{
- Authid, DataStoreStatusListItem, Operation, PRIV_DATASTORE_AUDIT, PRIV_DATASTORE_BACKUP,
+ Authid, DataStoreConfig, DataStoreStatusListItem, Operation, PRIV_DATASTORE_AUDIT,
+ PRIV_DATASTORE_BACKUP,
};
use pbs_config::CachedUserInfo;
-use pbs_datastore::DataStore;
+use pbs_datastore::{is_datastore_mounted_at, DataStore};
use crate::server::metric_collection::rrd::extract_rrd_data;
use crate::tools::statistics::linear_regression;
@@ -51,10 +52,25 @@ 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::<DataStoreConfig>("datastore", store)?;
+
+ let mount_status = store_config
+ .get_mount_point()
+ .zip(store_config.backing_device.as_ref())
+ .map(|(mount_point, device_uuid)| {
+ is_datastore_mounted_at(mount_point, device_uuid.to_string())
+ });
+
+ if let Some(false) = mount_status {
+ list.push(DataStoreStatusListItem::empty(store, None, mount_status));
+ 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, mount_status));
}
}
continue;
@@ -63,7 +79,11 @@ 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()),
+ mount_status,
+ ));
continue;
}
};
@@ -74,6 +94,7 @@ pub async fn datastore_status(
total: Some(status.total),
used: Some(status.used),
avail: Some(status.available),
+ mount_status,
history: None,
history_start: None,
history_delta: None,
--
2.39.5
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