def __init__(self, log, vpp_cmd_queue_len=None):
self.LOG = log
jsonfiles = []
for root, dirnames, filenames in os.walk('/usr/share/vpp/api/'):
for filename in fnmatch.filter(filenames, '*.api.json'):
jsonfiles.append(os.path.join(root, filename))
self._vpp = vpp_papi.VPP(jsonfiles)
# Sometimes a callback fires unexpectedly. We need to catch them
# because vpp_papi will traceback otherwise
self._vpp.register_event_callback(self._queue_cb)
self.registered_callbacks = {}
for event in self.CallbackEvents:
self.registered_callbacks[event] = []
# NB: a real threading lock
self.event_q_lock = Lock()
self.event_q = []
if vpp_cmd_queue_len is not None:
self._vpp.connect("python-VPPInterface", rx_qlen=vpp_cmd_queue_len)
else:
self._vpp.connect("python-VPPInterface")
eventlet.spawn_n(self.vpp_watcher_thread)
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import vpp_papi
conn = vpp_papi.VPP()
conn.connect('debug-acl-client')
def vpp_call(func, *args, **kwargs):
global conn
if hasattr(conn, 'api'):
return getattr(conn.api, func)(*args, **kwargs)
return getattr(conn, func)(*args, **kwargs)
def decode_acl_rule(t):
return {
"is_permit": t.is_permit,
'src_prefix': t.src_prefix,
'dst_prefix': t.dst_prefix,