def test_read_file_as_root(self):
def fake_execute(*args, **kwargs):
if args[1] == 'bad':
raise processutils.ProcessExecutionError()
return 'fakecontents', None
self.stubs.Set(utils, 'execute', fake_execute)
contents = utils.read_file_as_root('good')
self.assertEqual(contents, 'fakecontents')
self.assertRaises(exception.FileNotFound, utils.read_file_as_root,
'bad')
def test_read_file_as_root(self):
def fake_execute(*args, **kwargs):
if args[1] == 'bad':
raise processutils.ProcessExecutionError()
return 'fakecontents', None
self.stubs.Set(utils, 'execute', fake_execute)
contents = utils.read_file_as_root('good')
self.assertEqual(contents, 'fakecontents')
self.assertRaises(exception.FileNotFound,
utils.read_file_as_root, 'bad')
def get_iscsi_initiator():
"""Get iscsi initiator name for this machine."""
# NOTE(vish) openiscsi stores initiator name in a file that
# needs root permission to read.
try:
contents = utils.read_file_as_root('/etc/iscsi/initiatorname.iscsi')
except exception.FileNotFound:
return ''
for l in contents.split('\n'):
if l.startswith('InitiatorName='):
return l[l.index('=') + 1:].strip()
return ''
def read_file(self, path):
LOG.debug("Read file path=%s", path)
canonpath = self._canonical_path(path)
return utils.read_file_as_root(canonpath)
def read_file(self, path):
LOG.debug("Read file path=%s", path)
canonpath = self._canonical_path(path)
return utils.read_file_as_root(canonpath)
