def update(self, rcv_time, dp_id, msg):
super(GaugeFlowTableInfluxDBLogger, self).update(rcv_time, dp_id, msg)
jsondict = msg.to_jsondict()
points = []
for stats_reply in jsondict['OFPFlowStatsReply']['body']:
stats = stats_reply['OFPFlowStats']
packet_count = int(stats['packet_count'])
byte_count = int(stats['byte_count'])
instructions = stats['instructions']
tags = {
'dp_name': self.dp.name,
'table_id': int(stats['table_id']),
'priority': int(stats['priority']),
'inst_count': len(instructions),
}
oxm_matches = stats['match']['OFPMatch']['oxm_fields']
for oxm_match in oxm_matches:
oxm_tlv = oxm_match['OXMTlv']
mask = oxm_tlv['mask']
val = oxm_tlv['value']
field = oxm_tlv['field']
if mask is not None:
val = '/'.join((str(val), str(mask)))
tags[field] = val
if field == 'vlan_vid' and mask is None:
tags['vlan'] = devid_present(int(val))
points.append(
self.make_point(tags, rcv_time, 'flow_packet_count',
packet_count))
points.append(
self.make_point(tags, rcv_time, 'flow_byte_count', byte_count))
self.ship_points(points)
def _parse_flow_stats(self, stats):
"""Parse flow stats reply message into tags/labels and byte/packet counts."""
packet_count = int(stats['packet_count'])
byte_count = int(stats['byte_count'])
instructions = stats['instructions']
tags = {
'dp_name': self.dp.name,
'dp_id': hex(self.dp.dp_id),
'table_id': int(stats['table_id']),
'priority': int(stats['priority']),
'inst_count': len(instructions),
'cookie': int(stats['cookie']),
}
oxm_matches = stats['match']['OFPMatch']['oxm_fields']
for oxm_match in oxm_matches:
oxm_tlv = oxm_match['OXMTlv']
mask = oxm_tlv['mask']
val = oxm_tlv['value']
orig_field = oxm_tlv['field']
if mask is not None:
val = '/'.join((str(val), str(mask)))
field = OLD_MATCH_FIELDS.get(orig_field, orig_field)
tags[field] = val
if field == 'vlan_vid' and mask is None:
tags['vlan'] = devid_present(int(val))
return (
('flow_packet_count', tags, packet_count),
('flow_byte_count', tags, byte_count))
def _parse_flow_stats(self, stats):
"""Parse flow stats reply message into tags/labels and byte/packet counts."""
packet_count = int(stats['packet_count'])
byte_count = int(stats['byte_count'])
instructions = stats['instructions']
tags = {
'dp_name': self.dp.name,
'dp_id': hex(self.dp.dp_id),
'table_id': int(stats['table_id']),
'priority': int(stats['priority']),
'inst_count': len(instructions),
}
oxm_matches = stats['match']['OFPMatch']['oxm_fields']
for oxm_match in oxm_matches:
oxm_tlv = oxm_match['OXMTlv']
mask = oxm_tlv['mask']
val = oxm_tlv['value']
field = oxm_tlv['field']
if mask is not None:
val = '/'.join((str(val), str(mask)))
if field in OLD_MATCH_FIELDS:
field = OLD_MATCH_FIELDS[field]
tags[field] = val
if field == 'vlan_vid' and mask is None:
tags['vlan'] = devid_present(int(val))
return (('flow_packet_count', tags, packet_count), ('flow_byte_count',
tags, byte_count))
def flow_timeout(self, table_id, match):
ofmsgs = []
if table_id in (self.eth_src_table.table_id,
self.eth_dst_table.table_id):
in_port = None
eth_src = None
eth_dst = None
vid = None
for field, value in list(match.items()):
if field == 'in_port':
in_port = value
elif field == 'eth_src':
eth_src = value
elif field == 'eth_dst':
eth_dst = value
elif field == 'vlan_vid':
vid = valve_of.devid_present(value)
if vid:
vlan = self.vlans[vid]
if eth_src and in_port:
port = self.ports[in_port]
ofmsgs.extend(self._src_rule_expire(vlan, port, eth_src))
elif eth_dst:
ofmsgs.extend(self._dst_rule_expire(vlan, eth_dst))
return ofmsgs
def flow_timeout(self, now, table_id, match):
ofmsgs = []
if table_id in (self.eth_src_table.table_id, self.eth_dst_table.table_id):
if 'vlan_vid' in match:
vlan = self.vlans[valve_of.devid_present(match['vlan_vid'])]
in_port = None
eth_src = None
eth_dst = None
for field, value in list(match.items()):
if field == 'in_port':
in_port = value
elif field == 'eth_src':
eth_src = value
elif field == 'eth_dst':
eth_dst = value
if eth_src and in_port:
port = self.ports[in_port]
ofmsgs.extend(self._src_rule_expire(vlan, port, eth_src))
elif eth_dst:
ofmsgs.extend(self._dst_rule_expire(now, vlan, eth_dst))
return ofmsgs
