[pbs-devel] [PATCH proxmox-backup 03/15] api2: add support for removable datastore creation

[Hannes Laimer]

---
 src/api2/config/datastore.rs | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

diff --git a/src/api2/config/datastore.rs b/src/api2/config/datastore.rs
index 7edc43d8..4ee52880 100644
--- a/src/api2/config/datastore.rs
+++ b/src/api2/config/datastore.rs
@@ -22,6 +22,7 @@ use crate::config::cached_user_info::CachedUserInfo;
 use crate::config::datastore::{self, DataStoreConfig};
 use crate::config::acl::{PRIV_DATASTORE_ALLOCATE, PRIV_DATASTORE_AUDIT, PRIV_DATASTORE_MODIFY};
 use crate::server::{jobstate, WorkerTask};
+use crate::tools::disks::{get_fs_uuid_by_path, get_mount_point_by_uuid};
 
 #[api(
     input: {
@@ -83,6 +84,12 @@ pub(crate) fn do_create_datastore(
     protected: true,
     input: {
         properties: {
+            "removable": {
+                description: "The device to which the data is written is removable.",
+                type: bool,
+                optional: true,
+                default: false,
+            },
             config: {
                 type: DataStoreConfig,
                 flatten: true,
@@ -95,7 +102,8 @@ pub(crate) fn do_create_datastore(
 )]
 /// Create new datastore config.
 pub fn create_datastore(
-    config: DataStoreConfig,
+    mut config: DataStoreConfig,
+    removable: bool,
     rpcenv: &mut dyn RpcEnvironment,
 ) -> Result<String, Error> {
 
@@ -107,6 +115,15 @@ pub fn create_datastore(
         bail!("datastore '{}' already exists.", config.name);
     }
 
+    if removable {
+        let path = std::path::Path::new(&config.path);
+        std::fs::create_dir_all(&path)?;
+        let uuid = get_fs_uuid_by_path(&path)?;
+        let mount_path = get_mount_point_by_uuid(&uuid)?;
+        config.backing_device_mount_point = Some(mount_path);
+        config.backing_device = Some(uuid);
+    };
+
     let auth_id: Authid = rpcenv.get_auth_id().unwrap().parse()?;
 
     WorkerTask::new_thread(
-- 
2.30.2