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Output full path/file name of lockfile in a case of lock

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This commit is contained in:
Kristaps Kaupe 2019-04-21 13:07:43 +03:00
parent 5ffa95088c
commit 2cb5df4a32
1 changed files with 4 additions and 3 deletions
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7
jmclient/jmclient/storage.py
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@ -277,15 +277,16 @@ class Storage(object):
def _create_lock(self):
if self.read_only:
return
self._lock_file = '{}.lock'.format(self.path)
lock_filename = '{}.lock'.format(self.path)
self._lock_file = lock_filename
if os.path.exists(self._lock_file):
with open(self._lock_file, 'r') as f:
locked_by_pid = f.read()
self._lock_file = None
raise StorageError("File is currently in use (locked by pid {}). "
"If this is a leftover from a crashed instance "
"you need to remove the lock file manually" .
format(locked_by_pid))
"you need to remove the lock file `{}` manually." .
format(locked_by_pid, lock_filename))
#FIXME: in python >=3.3 use mode x
with open(self._lock_file, 'w') as f:
f.write(str(os.getpid()))