tyler
/
proxmox-backup
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

bail if mount point already exists for directories 

similar to what we do for zfs. By bailing before partitioning, the disk is
still considered unused after a failed attempt.

Signed-off-by: Fabian Ebner <f.ebner@proxmox.com>
This commit is contained in:
Fabian Ebner 2020-11-05 14:36:29 +01:00 committed by Thomas Lamprecht
parent f5d9f2534b
commit c960d2b501
1 changed files with 17 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
src/api2/node/disks/directory.rs
View File

@ -142,6 +142,18 @@ pub fn create_datastore_disk(
bail!("disk '{}' is already in use.", disk);
}
let mount_point = format!("/mnt/datastore/{}", &name);
// check if the default path does exist already and bail if it does
let default_path = std::path::PathBuf::from(&mount_point);
match std::fs::metadata(&default_path) {
Err(_) => {}, // path does not exist
Ok(_) => {
bail!("path {:?} already exists", default_path);
}
}
let upid_str = WorkerTask::new_thread(
"dircreate", Some(name.clone()), auth_id, to_stdout, move |worker|
{
@ -160,7 +172,7 @@ pub fn create_datastore_disk(
let uuid = get_fs_uuid(&partition)?;
let uuid_path = format!("/dev/disk/by-uuid/{}", uuid);
let (mount_unit_name, mount_point) = create_datastore_mount_unit(&name, filesystem, &uuid_path)?;
let mount_unit_name = create_datastore_mount_unit(&name, &mount_point, filesystem, &uuid_path)?;
systemd::reload_daemon()?;
systemd::enable_unit(&mount_unit_name)?;
@ -243,11 +255,11 @@ pub const ROUTER: Router = Router::new()
fn create_datastore_mount_unit(
datastore_name: &str,
mount_point: &str,
fs_type: FileSystemType,
what: &str,
) -> Result<(String, String), Error> {
) -> Result<String, Error> {
let mount_point = format!("/mnt/datastore/{}", datastore_name);
let mut mount_unit_name = systemd::escape_unit(&mount_point, true);
mount_unit_name.push_str(".mount");
@ -265,7 +277,7 @@ fn create_datastore_mount_unit(
let mount = SystemdMountSection {
What: what.to_string(),
Where: mount_point.clone(),
Where: mount_point.to_string(),
Type: Some(fs_type.to_string()),
Options: Some(String::from("defaults")),
..Default::default()
@ -278,5 +290,5 @@ fn create_datastore_mount_unit(
systemd::config::save_systemd_mount(&mount_unit_path, &config)?;
Ok((mount_unit_name, mount_point))
Ok(mount_unit_name)
}