class KeystoneToken(DataWatcher):
"""
A plugin which pulls the admin_token from the keystone configuration file
and sends it to the landscape server.
"""
message_type = "keystone-token"
message_key = "data"
run_interval = 60 * 15
scope = "openstack"
def __init__(self, keystone_config_file=KEYSTONE_CONFIG_FILE):
self._keystone_config_file = keystone_config_file
def register(self, client):
super(KeystoneToken, self).register(client)
self._persist_filename = os.path.join(self.registry.config.data_path,
"keystone.bpickle")
self._persist = Persist(filename=self._persist_filename)
self.registry.reactor.call_every(self.registry.config.flush_interval,
self.flush)
def _reset(self):
"""
Reset the persist.
"""
self._persist.remove("data")
def flush(self):
self._persist.save(self._persist_filename)
def get_data(self):
"""
Return the Keystone administrative token.
"""
if not os.path.exists(self._keystone_config_file):
return None
config = ConfigParser()
if _PY3:
# We need to use the surrogateescape error handler as the
# admin_token my contain arbitrary bytes. The ConfigParser in
# Python 2 on the other hand does not support read_string.
config_str = read_binary_file(
self._keystone_config_file).decode("utf-8", "surrogateescape")
config.read_string(config_str)
else:
config.read(self._keystone_config_file)
try:
admin_token = config.get("DEFAULT", "admin_token")
except NoOptionError:
logging.error("KeystoneToken: No admin_token found in %s"
% (self._keystone_config_file))
return None
# There is no support for surrogateescape in Python 2, but we actually
# have bytes in this case anyway.
if _PY3:
admin_token = admin_token.encode("utf-8", "surrogateescape")
return admin_token
class KeystoneToken(DataWatcher):
"""
A plugin which pulls the admin_token from the keystone configuration file
and sends it to the landscape server.
"""
message_type = "keystone-token"
message_key = "data"
run_interval = 60 * 15
scope = "openstack"
def __init__(self, keystone_config_file=KEYSTONE_CONFIG_FILE):
self._keystone_config_file = keystone_config_file
def register(self, client):
super(KeystoneToken, self).register(client)
self._persist_filename = os.path.join(self.registry.config.data_path,
"keystone.bpickle")
self._persist = Persist(filename=self._persist_filename)
self.registry.reactor.call_every(self.registry.config.flush_interval,
self.flush)
def _reset(self):
"""
Reset the persist.
"""
self._persist.remove("data")
def flush(self):
self._persist.save(self._persist_filename)
def get_data(self):
"""
Return the Keystone administrative token.
"""
if not os.path.exists(self._keystone_config_file):
return None
config = ConfigParser()
config.read(self._keystone_config_file)
try:
admin_token = config.get("DEFAULT", "admin_token")
except NoOptionError:
logging.error("KeystoneToken: No admin_token found in %s" %
(self._keystone_config_file))
return None
return admin_token
