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pbs-config: add 'create_mocked_lock' helper 

by making the field an option and making it None in the mocked case
this function is only intended for testing and hidden from the docs

Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>
Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
This commit is contained in:
Dominik Csapak 2021-09-06 17:00:25 +02:00 committed by Wolfgang Bumiller
parent aad2d162ab
commit ebf34e7edd
1 changed files with 8 additions and 2 deletions
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10
pbs-config/src/lib.rs
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@ -18,7 +18,13 @@ pub fn backup_group() -> Result<nix::unistd::Group, Error> {
pbs_tools::sys::query_group(BACKUP_GROUP_NAME)?
.ok_or_else(|| format_err!("Unable to lookup '{}' group.", BACKUP_GROUP_NAME))
}
pub struct BackupLockGuard(std::fs::File);
pub struct BackupLockGuard(Option<std::fs::File>);
#[doc(hidden)]
/// Note: do not use for production code, this is only intended for tests
pub unsafe fn create_mocked_lock() -> BackupLockGuard {
BackupLockGuard(None)
}
/// Open or create a lock file owned by user "backup" and lock it.
///
@ -41,7 +47,7 @@ pub fn open_backup_lockfile<P: AsRef<std::path::Path>>(
let timeout = timeout.unwrap_or(std::time::Duration::new(10, 0));
let file = proxmox::tools::fs::open_file_locked(&path, timeout, exclusive, options)?;
Ok(BackupLockGuard(file))
Ok(BackupLockGuard(Some(file)))
}
/// Atomically write data to file owned by "root:backup" with permission "0640"