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.
contents = utils.read_file_as_root('/etc/iscsi/initiatorname.iscsi')
for l in contents.split('\n'):
if l.startswith('InitiatorName='):
return l[l.index('=') + 1:].strip()
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.
contents = utils.read_file_as_root('/etc/iscsi/initiatorname.iscsi')
for l in contents.split('\n'):
if l.startswith('InitiatorName='):
return l[l.index('=') + 1:].strip()
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 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():
"""
This is a basic implementation of the iscsi stuff needed for external
volumes. This should live in a utility module when the openvz driver is
broken up.
"""
# code borrowed from libvirt utils
contents = utils.read_file_as_root('/etc/iscsi/initiatorname.iscsi')
for l in contents.split('\n'):
if l.startswith('InitiatorName='):
return l[l.index('=') + 1:].strip()
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 None
for l in contents.split("\n"):
if l.startswith("InitiatorName="):
return l[l.index("=") + 1 :].strip()
def _update_mds_list(self, data):
mds_list_path = os.path.join('/etc/pstorage/clusters',
data['cluster_name'], 'bs.list')
mds_list = utils.read_file_as_root(mds_list_path).splitlines()
if set(mds_list) != set(data['mds_list']):
LOG.info("Updating MDS list ...")
fd, name = tempfile.mkstemp()
f = os.fdopen(fd)
f.write('\n'.join(data['mds_list']))
f.close()
utils.execute('cp', '-f', name, mds_list_path)
os.unlink(name)
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)
def read_file(self, path):
LOG.debug(_("Read file path=%(path)s") % locals())
canonpath = self._canonical_path(path)
return utils.read_file_as_root(canonpath)
