lib/ofctl: add ofctl_v1_4 library
Signed-off-by: Minoru TAKAHASHI <takahashi.minoru7@gmail.com> Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
This commit is contained in:
Minoru TAKAHASHI
FUJITA Tomonori
parent
c56edd5890
commit
31d56d0d32
@ -27,6 +27,8 @@ class OFCtlUtil(object):
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def __init__(self, ofproto):
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self.ofproto = ofproto
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self.deprecated_value = [
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'OFPTFPT_EXPERIMENTER_SLAVE', 'OFPTFPT_EXPERIMENTER_MASTER']
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def _reserved_num_from_user(self, num, prefix):
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if isinstance(num, int):
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@ -39,10 +41,83 @@ class OFCtlUtil(object):
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def _reserved_num_to_user(self, num, prefix):
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for k, v in self.ofproto.__dict__.items():
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if k.startswith(prefix) and v == num:
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return k.replace(prefix, '')
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if k not in self.deprecated_value and \
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k.startswith(prefix) and v == num:
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return k.replace(prefix, '')
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return num
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def ofp_port_features_from_user(self, act):
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return self._reserved_num_from_user(act, 'OFPPF_')
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def ofp_port_features_to_user(self, act):
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return self._reserved_num_to_user(act, 'OFPPF_')
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def ofp_port_mod_prop_type_from_user(self, act):
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return self._reserved_num_from_user(act, 'OFPPMPT_')
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def ofp_port_mod_prop_type_to_user(self, act):
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return self._reserved_num_to_user(act, 'OFPPMPT_')
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def ofp_port_desc_prop_type_from_user(self, act):
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return self._reserved_num_from_user(act, 'OFPPDPT_')
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def ofp_port_desc_prop_type_to_user(self, act):
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return self._reserved_num_to_user(act, 'OFPPDPT_')
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def ofp_action_type_from_user(self, act):
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return self._reserved_num_from_user(act, 'OFPAT_')
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def ofp_action_type_to_user(self, act):
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return self._reserved_num_to_user(act, 'OFPAT_')
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def ofp_instruction_type_from_user(self, act):
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return self._reserved_num_from_user(act, 'OFPIT_')
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def ofp_instruction_type_to_user(self, act):
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return self._reserved_num_to_user(act, 'OFPIT_')
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def ofp_group_type_from_user(self, act):
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return self._reserved_num_from_user(act, 'OFPGT_')
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def ofp_group_type_to_user(self, act):
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return self._reserved_num_to_user(act, 'OFPGT_')
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def ofp_meter_band_type_from_user(self, act):
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return self._reserved_num_from_user(act, 'OFPMBT_')
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def ofp_meter_band_type_to_user(self, act):
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return self._reserved_num_to_user(act, 'OFPMBT_')
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def ofp_table_feature_prop_type_from_user(self, act):
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return self._reserved_num_from_user(act, 'OFPTFPT_')
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def ofp_table_feature_prop_type_to_user(self, act):
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return self._reserved_num_to_user(act, 'OFPTFPT_')
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def ofp_port_stats_prop_type_from_user(self, act):
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return self._reserved_num_from_user(act, 'OFPPSPT_')
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def ofp_port_stats_prop_type_to_user(self, act):
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return self._reserved_num_to_user(act, 'OFPPSPT_')
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def ofp_queue_desc_prop_type_from_user(self, act):
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return self._reserved_num_from_user(act, 'OFPQDPT_')
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def ofp_queue_desc_prop_type_to_user(self, act):
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return self._reserved_num_to_user(act, 'OFPQDPT_')
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def ofp_queue_stats_prop_type_from_user(self, act):
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return self._reserved_num_from_user(act, 'OFPQSPT_')
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def ofp_queue_stats_prop_type_to_user(self, act):
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return self._reserved_num_to_user(act, 'OFPQSPT_')
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def ofp_meter_flags_from_user(self, act):
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return self._reserved_num_from_user(act, 'OFPMF_')
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def ofp_meter_flags_to_user(self, act):
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return self._reserved_num_to_user(act, 'OFPMF_')
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def ofp_port_from_user(self, port):
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return self._reserved_num_from_user(port, 'OFPP_')
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@ -67,6 +142,12 @@ class OFCtlUtil(object):
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def ofp_group_to_user(self, group):
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return self._reserved_num_to_user(group, 'OFPG_')
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def ofp_group_capabilities_from_user(self, group):
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return self._reserved_num_from_user(group, 'OFPGFC_')
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def ofp_group_capabilities_to_user(self, group):
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return self._reserved_num_to_user(group, 'OFPGFC_')
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def ofp_buffer_from_user(self, buffer):
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if buffer in ['OFP_NO_BUFFER', 'NO_BUFFER']:
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return self.ofproto.OFP_NO_BUFFER
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979
ryu/lib/ofctl_v1_4.py
Normal file
979
ryu/lib/ofctl_v1_4.py
Normal file
@ -0,0 +1,979 @@
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# Copyright (C) 2016 Nippon Telegraph and Telephone Corporation.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import base64
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import logging
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import netaddr
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import six
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from ryu.ofproto import ether
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from ryu.ofproto import inet
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from ryu.ofproto import ofproto_v1_4
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from ryu.ofproto import ofproto_v1_4_parser
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from ryu.lib import hub
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from ryu.lib import ofctl_utils
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LOG = logging.getLogger(__name__)
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DEFAULT_TIMEOUT = 1.0
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UTIL = ofctl_utils.OFCtlUtil(ofproto_v1_4)
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def to_action(dp, dic):
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ofp = dp.ofproto
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parser = dp.ofproto_parser
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action_type = dic.get('type')
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if action_type == 'OUTPUT':
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out_port = UTIL.ofp_port_from_user(dic.get('port', ofp.OFPP_ANY))
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max_len = UTIL.ofp_cml_from_user(dic.get('max_len', ofp.OFPCML_MAX))
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action = parser.OFPActionOutput(out_port, max_len)
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elif action_type == 'COPY_TTL_OUT':
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action = parser.OFPActionCopyTtlOut()
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elif action_type == 'COPY_TTL_IN':
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action = parser.OFPActionCopyTtlIn()
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elif action_type == 'SET_MPLS_TTL':
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mpls_ttl = int(dic.get('mpls_ttl'))
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action = parser.OFPActionSetMplsTtl(mpls_ttl)
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elif action_type == 'DEC_MPLS_TTL':
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action = parser.OFPActionDecMplsTtl()
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elif action_type == 'PUSH_VLAN':
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ethertype = int(dic.get('ethertype'))
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action = parser.OFPActionPushVlan(ethertype)
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elif action_type == 'POP_VLAN':
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action = parser.OFPActionPopVlan()
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elif action_type == 'PUSH_MPLS':
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ethertype = int(dic.get('ethertype'))
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action = parser.OFPActionPushMpls(ethertype)
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elif action_type == 'POP_MPLS':
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ethertype = int(dic.get('ethertype'))
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action = parser.OFPActionPopMpls(ethertype)
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elif action_type == 'SET_QUEUE':
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queue_id = UTIL.ofp_queue_from_user(dic.get('queue_id'))
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action = parser.OFPActionSetQueue(queue_id)
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elif action_type == 'GROUP':
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group_id = UTIL.ofp_group_from_user(dic.get('group_id'))
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action = parser.OFPActionGroup(group_id)
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elif action_type == 'SET_NW_TTL':
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nw_ttl = int(dic.get('nw_ttl'))
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action = parser.OFPActionSetNwTtl(nw_ttl)
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elif action_type == 'DEC_NW_TTL':
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action = parser.OFPActionDecNwTtl()
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elif action_type == 'SET_FIELD':
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field = dic.get('field')
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value = dic.get('value')
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action = parser.OFPActionSetField(**{field: value})
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elif action_type == 'PUSH_PBB':
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ethertype = int(dic.get('ethertype'))
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action = parser.OFPActionPushPbb(ethertype)
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elif action_type == 'POP_PBB':
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action = parser.OFPActionPopPbb()
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elif action_type == 'EXPERIMENTER':
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experimenter = int(dic.get('experimenter'))
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data_type = dic.get('data_type', 'ascii')
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if data_type != 'ascii' and data_type != 'base64':
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LOG.error('Unknown data type: %s', data_type)
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data = dic.get('data', '')
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if data_type == 'base64':
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data = base64.b64decode(data)
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action = parser.OFPActionExperimenterUnknown(experimenter, data)
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else:
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action = None
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return action
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def _get_actions(dp, dics):
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actions = []
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for d in dics:
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action = to_action(dp, d)
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if action is not None:
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actions.append(action)
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else:
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LOG.error('Unknown action type: %s', d)
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return actions
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def to_instructions(dp, insts):
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instructions = []
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ofp = dp.ofproto
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parser = dp.ofproto_parser
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for i in insts:
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inst_type = i.get('type')
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if inst_type in ['APPLY_ACTIONS', 'WRITE_ACTIONS']:
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dics = i.get('actions', [])
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actions = _get_actions(dp, dics)
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if actions:
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if inst_type == 'APPLY_ACTIONS':
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instructions.append(
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parser.OFPInstructionActions(ofp.OFPIT_APPLY_ACTIONS,
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actions))
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else:
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instructions.append(
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parser.OFPInstructionActions(ofp.OFPIT_WRITE_ACTIONS,
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actions))
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elif inst_type == 'CLEAR_ACTIONS':
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instructions.append(
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parser.OFPInstructionActions(ofp.OFPIT_CLEAR_ACTIONS, []))
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elif inst_type == 'GOTO_TABLE':
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table_id = int(i.get('table_id'))
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instructions.append(parser.OFPInstructionGotoTable(table_id))
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elif inst_type == 'WRITE_METADATA':
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metadata = ofctl_utils.str_to_int(i.get('metadata'))
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metadata_mask = (ofctl_utils.str_to_int(i['metadata_mask'])
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if 'metadata_mask' in i
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else parser.UINT64_MAX)
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instructions.append(
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parser.OFPInstructionWriteMetadata(
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metadata, metadata_mask))
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elif inst_type == 'METER':
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meter_id = int(i.get('meter_id'))
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instructions.append(parser.OFPInstructionMeter(meter_id))
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else:
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LOG.error('Unknown instruction type: %s', inst_type)
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return instructions
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def action_to_str(act):
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s = act.to_jsondict()[act.__class__.__name__]
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t = UTIL.ofp_action_type_to_user(s['type'])
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s['type'] = t if t != s['type'] else 'UNKNOWN'
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if 'field' in s:
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field = s.pop('field')
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s['field'] = field['OXMTlv']['field']
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s['mask'] = field['OXMTlv']['mask']
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s['value'] = field['OXMTlv']['value']
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return s
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def _remove(d, names):
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f = lambda x: _remove(x, names)
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if isinstance(d, list):
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return list(map(f, d))
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if isinstance(d, dict):
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d2 = {}
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for k, v in d.items():
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if k in names:
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continue
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d2[k] = f(v)
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return d2
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return d
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def instructions_to_str(instructions):
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s = []
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for i in instructions:
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v = i.to_jsondict()[i.__class__.__name__]
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t = UTIL.ofp_instruction_type_to_user(v['type'])
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inst_type = t if t != v['type'] else 'UNKNOWN'
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# apply/write/clear-action instruction
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if isinstance(i, ofproto_v1_4_parser.OFPInstructionActions):
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acts = []
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for a in i.actions:
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acts.append(action_to_str(a))
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v['type'] = inst_type
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v['actions'] = acts
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s.append(v)
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# others
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else:
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v['type'] = inst_type
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s.append(v)
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return s
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def to_match(dp, attrs):
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convert = {'in_port': UTIL.ofp_port_from_user,
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'in_phy_port': int,
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'metadata': to_match_masked_int,
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'eth_dst': to_match_eth,
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'eth_src': to_match_eth,
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'eth_type': int,
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'vlan_vid': to_match_vid,
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'vlan_pcp': int,
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'ip_dscp': int,
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'ip_ecn': int,
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'ip_proto': int,
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'ipv4_src': to_match_ip,
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'ipv4_dst': to_match_ip,
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'tcp_src': int,
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'tcp_dst': int,
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'udp_src': int,
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'udp_dst': int,
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'sctp_src': int,
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'sctp_dst': int,
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'icmpv4_type': int,
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'icmpv4_code': int,
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'arp_op': int,
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'arp_spa': to_match_ip,
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'arp_tpa': to_match_ip,
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'arp_sha': to_match_eth,
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'arp_tha': to_match_eth,
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'ipv6_src': to_match_ip,
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'ipv6_dst': to_match_ip,
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'ipv6_flabel': int,
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'icmpv6_type': int,
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'icmpv6_code': int,
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'ipv6_nd_target': to_match_ip,
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'ipv6_nd_sll': to_match_eth,
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'ipv6_nd_tll': to_match_eth,
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'mpls_label': int,
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'mpls_tc': int,
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'mpls_bos': int,
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'pbb_isid': to_match_masked_int,
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'tunnel_id': to_match_masked_int,
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'ipv6_exthdr': to_match_masked_int}
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if attrs.get('eth_type') == ether.ETH_TYPE_ARP:
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if 'ipv4_src' in attrs and 'arp_spa' not in attrs:
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attrs['arp_spa'] = attrs['ipv4_src']
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del attrs['ipv4_src']
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if 'ipv4_dst' in attrs and 'arp_tpa' not in attrs:
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attrs['arp_tpa'] = attrs['ipv4_dst']
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del attrs['ipv4_dst']
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kwargs = {}
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for key, value in attrs.items():
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if key in convert:
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value = convert[key](value)
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kwargs[key] = value
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else:
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LOG.error('Unknown match field: %s', key)
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return dp.ofproto_parser.OFPMatch(**kwargs)
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def to_match_eth(value):
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if '/' in value:
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value = value.split('/')
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return value[0], value[1]
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else:
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return value
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def to_match_ip(value):
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if '/' in value:
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(ip_addr, ip_mask) = value.split('/')
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if ip_mask.isdigit():
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ip = netaddr.ip.IPNetwork(value)
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ip_addr = str(ip.ip)
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ip_mask = str(ip.netmask)
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return ip_addr, ip_mask
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else:
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return value
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def to_match_vid(value):
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# NOTE: If "vlan_id" field is described as decimal int value
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# (and decimal string value), it is treated as values of
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# VLAN tag, and OFPVID_PRESENT(0x1000) bit is automatically
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# applied. OTOH, If it is described as hexadecimal string,
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# treated as values of oxm_value (including OFPVID_PRESENT
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# bit), and OFPVID_PRESENT bit is NOT automatically applied.
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if isinstance(value, six.integer_types):
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# described as decimal int value
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return value | ofproto_v1_4.OFPVID_PRESENT
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else:
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if '/' in value:
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val = value.split('/')
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return int(val[0], 0), int(val[1], 0)
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else:
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if value.isdigit():
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# described as decimal string value
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return int(value, 10) | ofproto_v1_4.OFPVID_PRESENT
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else:
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return int(value, 0)
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def to_match_masked_int(value):
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if isinstance(value, str) and '/' in value:
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value = value.split('/')
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return (ofctl_utils.str_to_int(value[0]),
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ofctl_utils.str_to_int(value[1]))
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else:
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return ofctl_utils.str_to_int(value)
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def match_to_str(ofmatch):
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match = {}
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ofmatch = ofmatch.to_jsondict()['OFPMatch']
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ofmatch = ofmatch['oxm_fields']
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||||
for match_field in ofmatch:
|
||||
key = match_field['OXMTlv']['field']
|
||||
mask = match_field['OXMTlv']['mask']
|
||||
value = match_field['OXMTlv']['value']
|
||||
if key == 'vlan_vid':
|
||||
value = match_vid_to_str(value, mask)
|
||||
elif key == 'in_port':
|
||||
value = UTIL.ofp_port_to_user(value)
|
||||
else:
|
||||
if mask is not None:
|
||||
value = str(value) + '/' + str(mask)
|
||||
match.setdefault(key, value)
|
||||
|
||||
return match
|
||||
|
||||
|
||||
def match_vid_to_str(value, mask):
|
||||
if mask is not None:
|
||||
value = '0x%04x/0x%04x' % (value, mask)
|
||||
else:
|
||||
if value & ofproto_v1_4.OFPVID_PRESENT:
|
||||
value = str(value & ~ofproto_v1_4.OFPVID_PRESENT)
|
||||
else:
|
||||
value = '0x%04x' % value
|
||||
return value
|
||||
|
||||
|
||||
def send_stats_request(dp, stats, waiters, msgs):
|
||||
dp.set_xid(stats)
|
||||
waiters_per_dp = waiters.setdefault(dp.id, {})
|
||||
lock = hub.Event()
|
||||
previous_msg_len = len(msgs)
|
||||
waiters_per_dp[stats.xid] = (lock, msgs)
|
||||
dp.send_msg(stats)
|
||||
|
||||
lock.wait(timeout=DEFAULT_TIMEOUT)
|
||||
current_msg_len = len(msgs)
|
||||
|
||||
while current_msg_len > previous_msg_len:
|
||||
previous_msg_len = current_msg_len
|
||||
lock.wait(timeout=DEFAULT_TIMEOUT)
|
||||
current_msg_len = len(msgs)
|
||||
|
||||
if not lock.is_set():
|
||||
del waiters_per_dp[stats.xid]
|
||||
|
||||
|
||||
def get_desc_stats(dp, waiters):
|
||||
stats = dp.ofproto_parser.OFPDescStatsRequest(dp, 0)
|
||||
msgs = []
|
||||
send_stats_request(dp, stats, waiters, msgs)
|
||||
s = {}
|
||||
|
||||
for msg in msgs:
|
||||
stats = msg.body
|
||||
s = stats.to_jsondict()[stats.__class__.__name__]
|
||||
desc = {str(dp.id): s}
|
||||
return desc
|
||||
|
||||
|
||||
def get_queue_stats(dp, waiters):
|
||||
ofp = dp.ofproto
|
||||
stats = dp.ofproto_parser.OFPQueueStatsRequest(dp, 0, ofp.OFPP_ANY,
|
||||
ofp.OFPQ_ALL)
|
||||
msgs = []
|
||||
send_stats_request(dp, stats, waiters, msgs)
|
||||
|
||||
desc = []
|
||||
for msg in msgs:
|
||||
stats = msg.body
|
||||
for stat in stats:
|
||||
s = stat.to_jsondict()[stat.__class__.__name__]
|
||||
properties = []
|
||||
for prop in stat.properties:
|
||||
p = prop.to_jsondict()[prop.__class__.__name__]
|
||||
t = UTIL.ofp_queue_stats_prop_type_to_user(prop.type)
|
||||
p['type'] = t if t != p['type'] else 'UNKNOWN'
|
||||
properties.append(p)
|
||||
s['properties'] = properties
|
||||
desc.append(s)
|
||||
desc = {str(dp.id): desc}
|
||||
return desc
|
||||
|
||||
|
||||
def get_queue_desc_stats(dp, waiters, port_no=None, queue_id=None):
|
||||
ofp = dp.ofproto
|
||||
port_no = port_no if port_no else ofp.OFPP_ANY
|
||||
queue_id = queue_id if queue_id else ofp.OFPQ_ALL
|
||||
|
||||
stats = dp.ofproto_parser.OFPQueueDescStatsRequest(
|
||||
dp, 0, port_no, queue_id)
|
||||
msgs = []
|
||||
send_stats_request(dp, stats, waiters, msgs)
|
||||
|
||||
configs = []
|
||||
for config in msgs:
|
||||
queue_list = []
|
||||
for queue in config.body:
|
||||
q = queue.to_jsondict()[queue.__class__.__name__]
|
||||
prop_list = []
|
||||
for prop in queue.properties:
|
||||
p = prop.to_jsondict()[prop.__class__.__name__]
|
||||
t = UTIL.ofp_queue_desc_prop_type_to_user(prop.type)
|
||||
p['type'] = t if t != prop.type else 'UNKNOWN'
|
||||
prop_list.append(p)
|
||||
q['properties'] = prop_list
|
||||
queue_list.append(q)
|
||||
c = {'body': queue_list}
|
||||
configs.append(c)
|
||||
configs = {str(dp.id): configs}
|
||||
|
||||
return configs
|
||||
|
||||
|
||||
def get_flow_stats(dp, waiters, flow=None):
|
||||
flow = flow if flow else {}
|
||||
table_id = UTIL.ofp_table_from_user(
|
||||
flow.get('table_id', dp.ofproto.OFPTT_ALL))
|
||||
flags = int(flow.get('flags', 0))
|
||||
out_port = UTIL.ofp_port_from_user(
|
||||
flow.get('out_port', dp.ofproto.OFPP_ANY))
|
||||
out_group = UTIL.ofp_group_from_user(
|
||||
flow.get('out_group', dp.ofproto.OFPG_ANY))
|
||||
cookie = int(flow.get('cookie', 0))
|
||||
cookie_mask = int(flow.get('cookie_mask', 0))
|
||||
match = to_match(dp, flow.get('match', {}))
|
||||
|
||||
stats = dp.ofproto_parser.OFPFlowStatsRequest(
|
||||
dp, flags, table_id, out_port, out_group, cookie, cookie_mask,
|
||||
match)
|
||||
|
||||
msgs = []
|
||||
send_stats_request(dp, stats, waiters, msgs)
|
||||
|
||||
flows = []
|
||||
for msg in msgs:
|
||||
for stats in msg.body:
|
||||
s = stats.to_jsondict()[stats.__class__.__name__]
|
||||
s['instructions'] = instructions_to_str(stats.instructions)
|
||||
s['match'] = match_to_str(stats.match)
|
||||
flows.append(s)
|
||||
flows = {str(dp.id): flows}
|
||||
|
||||
return flows
|
||||
|
||||
|
||||
def get_aggregate_flow_stats(dp, waiters, flow=None):
|
||||
flow = flow if flow else {}
|
||||
table_id = UTIL.ofp_table_from_user(
|
||||
flow.get('table_id', dp.ofproto.OFPTT_ALL))
|
||||
flags = int(flow.get('flags', 0))
|
||||
out_port = UTIL.ofp_port_from_user(
|
||||
flow.get('out_port', dp.ofproto.OFPP_ANY))
|
||||
out_group = UTIL.ofp_group_from_user(
|
||||
flow.get('out_group', dp.ofproto.OFPG_ANY))
|
||||
cookie = int(flow.get('cookie', 0))
|
||||
cookie_mask = int(flow.get('cookie_mask', 0))
|
||||
match = to_match(dp, flow.get('match', {}))
|
||||
|
||||
stats = dp.ofproto_parser.OFPAggregateStatsRequest(
|
||||
dp, flags, table_id, out_port, out_group, cookie, cookie_mask,
|
||||
match)
|
||||
|
||||
msgs = []
|
||||
send_stats_request(dp, stats, waiters, msgs)
|
||||
|
||||
flows = []
|
||||
for msg in msgs:
|
||||
stats = msg.body
|
||||
s = stats.to_jsondict()[stats.__class__.__name__]
|
||||
flows.append(s)
|
||||
flows = {str(dp.id): flows}
|
||||
|
||||
return flows
|
||||
|
||||
|
||||
def get_table_stats(dp, waiters):
|
||||
stats = dp.ofproto_parser.OFPTableStatsRequest(dp, 0)
|
||||
msgs = []
|
||||
send_stats_request(dp, stats, waiters, msgs)
|
||||
|
||||
tables = []
|
||||
for msg in msgs:
|
||||
stats = msg.body
|
||||
for stat in stats:
|
||||
s = stat.to_jsondict()[stat.__class__.__name__]
|
||||
tables.append(s)
|
||||
desc = {str(dp.id): tables}
|
||||
|
||||
return desc
|
||||
|
||||
|
||||
def get_table_features(dp, waiters):
|
||||
stats = dp.ofproto_parser.OFPTableFeaturesStatsRequest(dp, 0, [])
|
||||
msgs = []
|
||||
ofproto = dp.ofproto
|
||||
send_stats_request(dp, stats, waiters, msgs)
|
||||
|
||||
p_type_instructions = [ofproto.OFPTFPT_INSTRUCTIONS,
|
||||
ofproto.OFPTFPT_INSTRUCTIONS_MISS]
|
||||
|
||||
p_type_next_tables = [ofproto.OFPTFPT_NEXT_TABLES,
|
||||
ofproto.OFPTFPT_NEXT_TABLES_MISS]
|
||||
|
||||
p_type_actions = [ofproto.OFPTFPT_WRITE_ACTIONS,
|
||||
ofproto.OFPTFPT_WRITE_ACTIONS_MISS,
|
||||
ofproto.OFPTFPT_APPLY_ACTIONS,
|
||||
ofproto.OFPTFPT_APPLY_ACTIONS_MISS]
|
||||
|
||||
p_type_oxms = [ofproto.OFPTFPT_MATCH,
|
||||
ofproto.OFPTFPT_WILDCARDS,
|
||||
ofproto.OFPTFPT_WRITE_SETFIELD,
|
||||
ofproto.OFPTFPT_WRITE_SETFIELD_MISS,
|
||||
ofproto.OFPTFPT_APPLY_SETFIELD,
|
||||
ofproto.OFPTFPT_APPLY_SETFIELD_MISS]
|
||||
|
||||
p_type_experimenter = [ofproto.OFPTFPT_EXPERIMENTER,
|
||||
ofproto.OFPTFPT_EXPERIMENTER_MISS]
|
||||
|
||||
tables = []
|
||||
for msg in msgs:
|
||||
stats = msg.body
|
||||
for stat in stats:
|
||||
s = stat.to_jsondict()[stat.__class__.__name__]
|
||||
properties = []
|
||||
for prop in stat.properties:
|
||||
p = {}
|
||||
t = UTIL.ofp_table_feature_prop_type_to_user(prop.type)
|
||||
p['type'] = t if t != prop.type else 'UNKNOWN'
|
||||
if prop.type in p_type_instructions:
|
||||
instruction_ids = []
|
||||
for id in prop.instruction_ids:
|
||||
i = {'len': id.len,
|
||||
'type': id.type}
|
||||
instruction_ids.append(i)
|
||||
p['instruction_ids'] = instruction_ids
|
||||
elif prop.type in p_type_next_tables:
|
||||
table_ids = []
|
||||
for id in prop.table_ids:
|
||||
table_ids.append(id)
|
||||
p['table_ids'] = table_ids
|
||||
elif prop.type in p_type_actions:
|
||||
action_ids = []
|
||||
for id in prop.action_ids:
|
||||
i = id.to_jsondict()[id.__class__.__name__]
|
||||
action_ids.append(i)
|
||||
p['action_ids'] = action_ids
|
||||
elif prop.type in p_type_oxms:
|
||||
oxm_ids = []
|
||||
for id in prop.oxm_ids:
|
||||
i = id.to_jsondict()[id.__class__.__name__]
|
||||
oxm_ids.append(i)
|
||||
p['oxm_ids'] = oxm_ids
|
||||
elif prop.type in p_type_experimenter:
|
||||
pass
|
||||
properties.append(p)
|
||||
s['name'] = stat.name.decode('utf-8')
|
||||
s['properties'] = properties
|
||||
tables.append(s)
|
||||
desc = {str(dp.id): tables}
|
||||
|
||||
return desc
|
||||
|
||||
|
||||
def get_port_stats(dp, waiters):
|
||||
stats = dp.ofproto_parser.OFPPortStatsRequest(
|
||||
dp, 0, dp.ofproto.OFPP_ANY)
|
||||
msgs = []
|
||||
send_stats_request(dp, stats, waiters, msgs)
|
||||
|
||||
ports = []
|
||||
for msg in msgs:
|
||||
for stats in msg.body:
|
||||
s = stats.to_jsondict()[stats.__class__.__name__]
|
||||
properties = []
|
||||
for prop in stats.properties:
|
||||
p = prop.to_jsondict()[prop.__class__.__name__]
|
||||
t = UTIL.ofp_port_stats_prop_type_to_user(prop.type)
|
||||
p['type'] = t if t != prop.type else 'UNKNOWN'
|
||||
properties.append(p)
|
||||
s['properties'] = properties
|
||||
ports.append(s)
|
||||
ports = {str(dp.id): ports}
|
||||
return ports
|
||||
|
||||
|
||||
def get_meter_stats(dp, waiters):
|
||||
stats = dp.ofproto_parser.OFPMeterStatsRequest(
|
||||
dp, 0, dp.ofproto.OFPM_ALL)
|
||||
msgs = []
|
||||
send_stats_request(dp, stats, waiters, msgs)
|
||||
|
||||
meters = []
|
||||
for msg in msgs:
|
||||
for stats in msg.body:
|
||||
s = stats.to_jsondict()[stats.__class__.__name__]
|
||||
bands = []
|
||||
for band in stats.band_stats:
|
||||
b = band.to_jsondict()[band.__class__.__name__]
|
||||
bands.append(b)
|
||||
s['band_stats'] = bands
|
||||
meters.append(s)
|
||||
meters = {str(dp.id): meters}
|
||||
return meters
|
||||
|
||||
|
||||
def get_meter_features(dp, waiters):
|
||||
ofp = dp.ofproto
|
||||
type_convert = {ofp.OFPMBT_DROP: 'DROP',
|
||||
ofp.OFPMBT_DSCP_REMARK: 'DSCP_REMARK'}
|
||||
|
||||
capa_convert = {ofp.OFPMF_KBPS: 'KBPS',
|
||||
ofp.OFPMF_PKTPS: 'PKTPS',
|
||||
ofp.OFPMF_BURST: 'BURST',
|
||||
ofp.OFPMF_STATS: 'STATS'}
|
||||
|
||||
stats = dp.ofproto_parser.OFPMeterFeaturesStatsRequest(dp, 0)
|
||||
msgs = []
|
||||
send_stats_request(dp, stats, waiters, msgs)
|
||||
|
||||
features = []
|
||||
for msg in msgs:
|
||||
for feature in msg.body:
|
||||
band_types = []
|
||||
for k, v in type_convert.items():
|
||||
if (1 << k) & feature.band_types:
|
||||
band_types.append(v)
|
||||
capabilities = []
|
||||
for k, v in sorted(capa_convert.items()):
|
||||
if k & feature.capabilities:
|
||||
capabilities.append(v)
|
||||
f = {'max_meter': feature.max_meter,
|
||||
'band_types': band_types,
|
||||
'capabilities': capabilities,
|
||||
'max_bands': feature.max_bands,
|
||||
'max_color': feature.max_color}
|
||||
features.append(f)
|
||||
features = {str(dp.id): features}
|
||||
return features
|
||||
|
||||
|
||||
def get_meter_config(dp, waiters):
|
||||
flags = {dp.ofproto.OFPMF_KBPS: 'KBPS',
|
||||
dp.ofproto.OFPMF_PKTPS: 'PKTPS',
|
||||
dp.ofproto.OFPMF_BURST: 'BURST',
|
||||
dp.ofproto.OFPMF_STATS: 'STATS'}
|
||||
|
||||
stats = dp.ofproto_parser.OFPMeterConfigStatsRequest(
|
||||
dp, 0, dp.ofproto.OFPM_ALL)
|
||||
msgs = []
|
||||
send_stats_request(dp, stats, waiters, msgs)
|
||||
|
||||
configs = []
|
||||
for msg in msgs:
|
||||
for config in msg.body:
|
||||
c = config.to_jsondict()[config.__class__.__name__]
|
||||
bands = []
|
||||
for band in config.bands:
|
||||
b = band.to_jsondict()[band.__class__.__name__]
|
||||
t = UTIL.ofp_meter_band_type_to_user(band.type)
|
||||
b['type'] = t if t != band.type else 'UNKNOWN'
|
||||
bands.append(b)
|
||||
c_flags = []
|
||||
for k, v in sorted(flags.items()):
|
||||
if k & config.flags:
|
||||
c_flags.append(v)
|
||||
c['flags'] = c_flags
|
||||
c['bands'] = bands
|
||||
configs.append(c)
|
||||
configs = {str(dp.id): configs}
|
||||
return configs
|
||||
|
||||
|
||||
def get_group_stats(dp, waiters):
|
||||
stats = dp.ofproto_parser.OFPGroupStatsRequest(
|
||||
dp, 0, dp.ofproto.OFPG_ALL)
|
||||
msgs = []
|
||||
send_stats_request(dp, stats, waiters, msgs)
|
||||
|
||||
groups = []
|
||||
for msg in msgs:
|
||||
for stats in msg.body:
|
||||
g = stats.to_jsondict()[stats.__class__.__name__]
|
||||
bucket_stats = []
|
||||
for bucket_stat in stats.bucket_stats:
|
||||
c = bucket_stat.to_jsondict()[bucket_stat.__class__.__name__]
|
||||
bucket_stats.append(c)
|
||||
g['bucket_stats'] = bucket_stats
|
||||
groups.append(g)
|
||||
groups = {str(dp.id): groups}
|
||||
return groups
|
||||
|
||||
|
||||
def get_group_features(dp, waiters):
|
||||
|
||||
ofp = dp.ofproto
|
||||
type_convert = {ofp.OFPGT_ALL: 'ALL',
|
||||
ofp.OFPGT_SELECT: 'SELECT',
|
||||
ofp.OFPGT_INDIRECT: 'INDIRECT',
|
||||
ofp.OFPGT_FF: 'FF'}
|
||||
cap_convert = {ofp.OFPGFC_SELECT_WEIGHT: 'SELECT_WEIGHT',
|
||||
ofp.OFPGFC_SELECT_LIVENESS: 'SELECT_LIVENESS',
|
||||
ofp.OFPGFC_CHAINING: 'CHAINING',
|
||||
ofp.OFPGFC_CHAINING_CHECKS: 'CHAINING_CHECKS'}
|
||||
act_convert = {ofp.OFPAT_OUTPUT: 'OUTPUT',
|
||||
ofp.OFPAT_COPY_TTL_OUT: 'COPY_TTL_OUT',
|
||||
ofp.OFPAT_COPY_TTL_IN: 'COPY_TTL_IN',
|
||||
ofp.OFPAT_SET_MPLS_TTL: 'SET_MPLS_TTL',
|
||||
ofp.OFPAT_DEC_MPLS_TTL: 'DEC_MPLS_TTL',
|
||||
ofp.OFPAT_PUSH_VLAN: 'PUSH_VLAN',
|
||||
ofp.OFPAT_POP_VLAN: 'POP_VLAN',
|
||||
ofp.OFPAT_PUSH_MPLS: 'PUSH_MPLS',
|
||||
ofp.OFPAT_POP_MPLS: 'POP_MPLS',
|
||||
ofp.OFPAT_SET_QUEUE: 'SET_QUEUE',
|
||||
ofp.OFPAT_GROUP: 'GROUP',
|
||||
ofp.OFPAT_SET_NW_TTL: 'SET_NW_TTL',
|
||||
ofp.OFPAT_DEC_NW_TTL: 'DEC_NW_TTL',
|
||||
ofp.OFPAT_SET_FIELD: 'SET_FIELD',
|
||||
ofp.OFPAT_PUSH_PBB: 'PUSH_PBB',
|
||||
ofp.OFPAT_POP_PBB: 'POP_PBB',
|
||||
ofp.OFPAT_EXPERIMENTER: 'EXPERIMENTER',
|
||||
}
|
||||
|
||||
stats = dp.ofproto_parser.OFPGroupFeaturesStatsRequest(dp, 0)
|
||||
msgs = []
|
||||
send_stats_request(dp, stats, waiters, msgs)
|
||||
|
||||
features = []
|
||||
for msg in msgs:
|
||||
feature = msg.body
|
||||
types = []
|
||||
for k, v in type_convert.items():
|
||||
if (1 << k) & feature.types:
|
||||
types.append(v)
|
||||
capabilities = []
|
||||
for k, v in cap_convert.items():
|
||||
if k & feature.capabilities:
|
||||
capabilities.append(v)
|
||||
max_groups = []
|
||||
for k, v in type_convert.items():
|
||||
max_groups.append({v: feature.max_groups[k]})
|
||||
actions = []
|
||||
for k1, v1 in type_convert.items():
|
||||
acts = []
|
||||
for k2, v2 in act_convert.items():
|
||||
if (1 << k2) & feature.actions[k1]:
|
||||
acts.append(v2)
|
||||
actions.append({v1: acts})
|
||||
f = {'types': types,
|
||||
'capabilities': capabilities,
|
||||
'max_groups': max_groups,
|
||||
'actions': actions}
|
||||
features.append(f)
|
||||
features = {str(dp.id): features}
|
||||
return features
|
||||
|
||||
|
||||
def get_group_desc(dp, waiters):
|
||||
stats = dp.ofproto_parser.OFPGroupDescStatsRequest(dp, 0)
|
||||
msgs = []
|
||||
send_stats_request(dp, stats, waiters, msgs)
|
||||
|
||||
descs = []
|
||||
for msg in msgs:
|
||||
for stats in msg.body:
|
||||
d = stats.to_jsondict()[stats.__class__.__name__]
|
||||
buckets = []
|
||||
for bucket in stats.buckets:
|
||||
b = bucket.to_jsondict()[bucket.__class__.__name__]
|
||||
actions = []
|
||||
for action in bucket.actions:
|
||||
actions.append(action_to_str(action))
|
||||
b['actions'] = actions
|
||||
buckets.append(b)
|
||||
t = UTIL.ofp_group_type_to_user(stats.type)
|
||||
d['type'] = t if t != stats.type else 'UNKNOWN'
|
||||
d['buckets'] = buckets
|
||||
descs.append(d)
|
||||
descs = {str(dp.id): descs}
|
||||
return descs
|
||||
|
||||
|
||||
def get_port_desc(dp, waiters):
|
||||
stats = dp.ofproto_parser.OFPPortDescStatsRequest(dp, 0)
|
||||
msgs = []
|
||||
send_stats_request(dp, stats, waiters, msgs)
|
||||
|
||||
descs = []
|
||||
|
||||
for msg in msgs:
|
||||
stats = msg.body
|
||||
for stat in stats:
|
||||
d = stat.to_jsondict()[stat.__class__.__name__]
|
||||
properties = []
|
||||
for prop in stat.properties:
|
||||
p = prop.to_jsondict()[prop.__class__.__name__]
|
||||
t = UTIL.ofp_port_desc_prop_type_to_user(prop.type)
|
||||
p['type'] = t if t != prop.type else 'UNKNOWN'
|
||||
properties.append(p)
|
||||
d['name'] = stat.name.decode('utf-8')
|
||||
d['properties'] = properties
|
||||
descs.append(d)
|
||||
descs = {str(dp.id): descs}
|
||||
return descs
|
||||
|
||||
|
||||
def mod_flow_entry(dp, flow, cmd):
|
||||
cookie = int(flow.get('cookie', 0))
|
||||
cookie_mask = int(flow.get('cookie_mask', 0))
|
||||
table_id = UTIL.ofp_table_from_user(flow.get('table_id', 0))
|
||||
idle_timeout = int(flow.get('idle_timeout', 0))
|
||||
hard_timeout = int(flow.get('hard_timeout', 0))
|
||||
priority = int(flow.get('priority', 0))
|
||||
buffer_id = UTIL.ofp_buffer_from_user(
|
||||
flow.get('buffer_id', dp.ofproto.OFP_NO_BUFFER))
|
||||
out_port = UTIL.ofp_port_from_user(
|
||||
flow.get('out_port', dp.ofproto.OFPP_ANY))
|
||||
out_group = UTIL.ofp_group_from_user(
|
||||
flow.get('out_group', dp.ofproto.OFPG_ANY))
|
||||
importance = int(flow.get('importance', 0))
|
||||
flags = int(flow.get('flags', 0))
|
||||
match = to_match(dp, flow.get('match', {}))
|
||||
inst = to_instructions(dp, flow.get('instructions', []))
|
||||
|
||||
flow_mod = dp.ofproto_parser.OFPFlowMod(
|
||||
dp, cookie, cookie_mask, table_id, cmd, idle_timeout,
|
||||
hard_timeout, priority, buffer_id, out_port, out_group,
|
||||
importance, flags, match, inst)
|
||||
|
||||
dp.send_msg(flow_mod)
|
||||
|
||||
|
||||
def mod_meter_entry(dp, meter, cmd):
|
||||
flags = 0
|
||||
if 'flags' in meter:
|
||||
meter_flags = meter['flags']
|
||||
if not isinstance(meter_flags, list):
|
||||
meter_flags = [meter_flags]
|
||||
for flag in meter_flags:
|
||||
t = UTIL.ofp_meter_flags_from_user(flag)
|
||||
f = t if t != flag else None
|
||||
if f is None:
|
||||
LOG.error('Unknown meter flag: %s', flag)
|
||||
continue
|
||||
flags |= f
|
||||
|
||||
meter_id = UTIL.ofp_meter_from_user(meter.get('meter_id', 0))
|
||||
|
||||
bands = []
|
||||
for band in meter.get('bands', []):
|
||||
band_type = band.get('type')
|
||||
rate = int(band.get('rate', 0))
|
||||
burst_size = int(band.get('burst_size', 0))
|
||||
if band_type == 'DROP':
|
||||
b = dp.ofproto_parser.OFPMeterBandDrop(rate, burst_size)
|
||||
elif band_type == 'DSCP_REMARK':
|
||||
prec_level = int(band.get('prec_level', 0))
|
||||
b = dp.ofproto_parser.OFPMeterBandDscpRemark(
|
||||
rate, burst_size, prec_level)
|
||||
elif band_type == 'EXPERIMENTER':
|
||||
experimenter = int(band.get('experimenter', 0))
|
||||
b = dp.ofproto_parser.OFPMeterBandExperimenter(
|
||||
rate, burst_size, experimenter)
|
||||
else:
|
||||
LOG.error('Unknown band type: %s', band_type)
|
||||
continue
|
||||
bands.append(b)
|
||||
|
||||
meter_mod = dp.ofproto_parser.OFPMeterMod(
|
||||
dp, cmd, flags, meter_id, bands)
|
||||
|
||||
dp.send_msg(meter_mod)
|
||||
|
||||
|
||||
def mod_group_entry(dp, group, cmd):
|
||||
group_type = str(group.get('type'))
|
||||
t = UTIL.ofp_group_type_from_user(group_type)
|
||||
group_type = t if t != group_type else None
|
||||
if group_type is None:
|
||||
LOG.error('Unknown group type: %s', group.get('type'))
|
||||
|
||||
group_id = UTIL.ofp_group_from_user(group.get('group_id', 0))
|
||||
|
||||
buckets = []
|
||||
for bucket in group.get('buckets', []):
|
||||
weight = int(bucket.get('weight', 0))
|
||||
watch_port = int(bucket.get('watch_port', dp.ofproto.OFPP_ANY))
|
||||
watch_group = int(bucket.get('watch_group', dp.ofproto.OFPG_ANY))
|
||||
actions = []
|
||||
for dic in bucket.get('actions', []):
|
||||
action = to_action(dp, dic)
|
||||
if action is not None:
|
||||
actions.append(action)
|
||||
b = dp.ofproto_parser.OFPBucket(
|
||||
weight, watch_port, watch_group, actions)
|
||||
buckets.append(b)
|
||||
|
||||
group_mod = dp.ofproto_parser.OFPGroupMod(
|
||||
dp, cmd, group_type, group_id, buckets)
|
||||
|
||||
dp.send_msg(group_mod)
|
||||
|
||||
|
||||
def mod_port_behavior(dp, port_config):
|
||||
ofp = dp.ofproto
|
||||
parser = dp.ofproto_parser
|
||||
port_no = UTIL.ofp_port_from_user(port_config.get('port_no', 0))
|
||||
hw_addr = str(port_config.get('hw_addr'))
|
||||
config = int(port_config.get('config', 0))
|
||||
mask = int(port_config.get('mask', 0))
|
||||
properties = port_config.get('properties')
|
||||
|
||||
prop = []
|
||||
for p in properties:
|
||||
type_ = UTIL.ofp_port_mod_prop_type_from_user(p['type'])
|
||||
length = None
|
||||
if type_ == ofp.OFPPDPT_ETHERNET:
|
||||
advertise = UTIL.ofp_port_features_from_user(p['advertise'])
|
||||
m = parser.OFPPortModPropEthernet(type_, length,
|
||||
advertise)
|
||||
elif type_ == ofp.OFPPDPT_OPTICAL:
|
||||
m = parser.OFPPortModPropOptical(type_, length,
|
||||
p['configure'],
|
||||
p['freq_lmda'],
|
||||
p['fl_offset'],
|
||||
p['grid_span'],
|
||||
p['tx_pwr'])
|
||||
elif type_ == ofp.OFPPDPT_EXPERIMENTER:
|
||||
m = parser.OFPPortModPropExperimenter(type_, length,
|
||||
p['experimenter'],
|
||||
p['exp_type'],
|
||||
p['data'])
|
||||
else:
|
||||
LOG.error('Unknown port desc prop type: %s', type_)
|
||||
continue
|
||||
prop.append(m)
|
||||
|
||||
port_mod = dp.ofproto_parser.OFPPortMod(
|
||||
dp, port_no, hw_addr, config, mask, prop)
|
||||
|
||||
dp.send_msg(port_mod)
|
||||
|
||||
|
||||
def send_experimenter(dp, exp):
|
||||
experimenter = exp.get('experimenter', 0)
|
||||
exp_type = exp.get('exp_type', 0)
|
||||
data_type = exp.get('data_type', 'ascii')
|
||||
if data_type != 'ascii' and data_type != 'base64':
|
||||
LOG.error('Unknown data type: %s', data_type)
|
||||
data = exp.get('data', '')
|
||||
if data_type == 'base64':
|
||||
data = base64.b64decode(data)
|
||||
|
||||
expmsg = dp.ofproto_parser.OFPExperimenter(
|
||||
dp, experimenter, exp_type, data)
|
||||
|
||||
dp.send_msg(expmsg)
|
||||
Loading…
Reference in New Issue
Block a user