def test_unlinkold_no_metadata(self):
assert not os.path.exists("/tmp/foo")
gdf = DiskFile("/tmp/foo", "vol0", "p57", "ufo47", "bar",
"z", self.lg)
assert gdf.metadata == {}
_saved_rmobjdir = gluster.swift.obj.diskfile.rmobjdir
gluster.swift.obj.diskfile.rmobjdir = _mock_rmobjdir
try:
gdf.unlinkold(None)
except MockException as exp:
self.fail(str(exp))
finally:
gluster.swift.obj.diskfile.rmobjdir = _saved_rmobjdir
def test_unlinkold_is_dir(self):
td = tempfile.mkdtemp()
the_path = os.path.join(td, "vol0", "bar")
the_dir = os.path.join(the_path, "d")
try:
os.makedirs(the_dir)
gdf = DiskFile(td, "vol0", "p57", "ufo47", "bar",
"d", self.lg, keep_data_fp=True)
assert gdf.data_file == the_dir
assert gdf._is_dir
later = float(gdf.metadata['X-Timestamp']) + 1
gdf.unlinkold(normalize_timestamp(later))
assert os.path.isdir(gdf.datadir)
assert not os.path.exists(os.path.join(gdf.datadir, gdf._obj))
finally:
shutil.rmtree(td)
def test_unlinkold_file(self):
td = tempfile.mkdtemp()
the_path = os.path.join(td, "vol0", "bar")
the_file = os.path.join(the_path, "z")
try:
os.makedirs(the_path)
with open(the_file, "wb") as fd:
fd.write("1234")
gdf = DiskFile(td, "vol0", "p57", "ufo47", "bar",
"z", self.lg)
assert gdf._obj == "z"
assert gdf.data_file == the_file
assert not gdf._is_dir
later = float(gdf.metadata['X-Timestamp']) + 1
gdf.unlinkold(normalize_timestamp(later))
assert os.path.isdir(gdf.datadir)
assert not os.path.exists(os.path.join(gdf.datadir, gdf._obj))
finally:
shutil.rmtree(td)
def test_unlinkold_file_unlink_error(self):
td = tempfile.mkdtemp()
the_path = os.path.join(td, "vol0", "bar")
the_file = os.path.join(the_path, "z")
try:
os.makedirs(the_path)
with open(the_file, "wb") as fd:
fd.write("1234")
gdf = DiskFile(td, "vol0", "p57", "ufo47", "bar",
"z", self.lg)
assert gdf._obj == "z"
assert gdf.data_file == the_file
assert not gdf._is_dir
later = float(gdf.metadata['X-Timestamp']) + 1
def _mock_os_unlink_eacces_err(f):
raise OSError(errno.EACCES, os.strerror(errno.EACCES))
stats = os.stat(the_path)
try:
os.chmod(the_path, stats.st_mode & (~stat.S_IWUSR))
# Handle the case os_unlink() raises an OSError
with patch("os.unlink", _mock_os_unlink_eacces_err):
try:
gdf.unlinkold(normalize_timestamp(later))
except OSError as e:
assert e.errno == errno.EACCES
else:
self.fail("Excepted an OSError when unlinking file")
finally:
os.chmod(the_path, stats.st_mode)
assert os.path.isdir(gdf.datadir)
assert os.path.exists(os.path.join(gdf.datadir, gdf._obj))
finally:
shutil.rmtree(td)
