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Clean target directory when pg_wal|pg_xlog is a symlink (#997)

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Julien Tachoires
2019-03-11 10:33:46 +01:00
committed by Alexander Kukushkin
parent c64d51f79c
commit 8a7ba57457
1 changed files with 10 additions and 0 deletions
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patroni/postgresql.py
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@@ -1732,6 +1732,16 @@ $$""".format(name, ' '.join(options)), name, password, password)
elif os.path.isfile(self._data_dir):
os.remove(self._data_dir)
elif os.path.isdir(self._data_dir):
# let's see if pg_xlog|pg_wal is a symlink, in this case we
# should clean the target
for pg_wal_dir in ('pg_xlog', 'pg_wal'):
pg_wal_path = os.path.join(self._data_dir, pg_wal_dir)
if os.path.exists(pg_wal_path) and os.path.islink(pg_wal_path):
pg_wal_realpath = os.path.realpath(pg_wal_path)
logger.info('Removing WAL directory: %s', pg_wal_realpath)
shutil.rmtree(pg_wal_realpath)
shutil.rmtree(self._data_dir)
except (IOError, OSError):
logger.exception('Could not remove data directory %s', self._data_dir)