async def post_flowentry_delete(post_data):
dpid = post_data['dpid']
result = zof.compile({
"type": "FLOW_MOD",
"msg": {
"cookie":
0,
"cookie_mask":
0xFFFFFFFFFFFFFFFF,
"table_id":
post_data.get('table', 0),
"command":
"DELETE_STRICT",
"priority":
post_data['priority'],
"buffer_id":
"NO_BUFFER",
"out_port":
"ANY",
"out_group":
"ANY",
"match": [{
"field": k.upper(),
"value": v
} for k, v in post_data['match'].items()],
"instructions": []
}
})
result.send(datapath_id=_parse_dpid(dpid))
return {dpid: "SUCCESS"}
async def post_flowentry(post_data):
dpid = post_data['dpid']
actions = []
for v in post_data['actions']:
actions.append({"action": v['type'], **v})
del actions[-1]['type']
zof.compile({
"type": "FLOW_MOD",
"msg": {
"cookie":
0,
"cookie_mask":
0xFFFFFFFFFFFFFFFF,
"table_id":
post_data.get('table', 0),
"command":
"ADD",
"priority":
post_data['priority'],
"buffer_id":
"NO_BUFFER",
"out_port":
"ANY",
"out_group":
"ANY",
"match": [{
"field": k.upper(),
"value": v
} for k, v in post_data['match'].items()],
"instructions": [{
"instruction": "APPLY_ACTIONS",
"actions": actions
}, {
"instruction": "GOTO_TABLE",
"table_id": post_data.get('goto_table', 1)
}]
}
}).send(datapath_id=_parse_dpid(dpid))
return {dpid: "SUCCESS"}
async def post_flows(dpid, post_data):
match = pktview_to_list(post_data.get('match', {}))
flow_req = zof.compile({
'type': 'REQUEST.FLOW_DESC',
'msg': {
'table_id': post_data.get('table_id', 'ALL'),
'out_port': post_data.get('out_port', 'ANY'),
'out_group': post_data.get('out_group', 'ANY'),
'cookie': post_data.get('cookie', 0),
'cookie_mask': post_data.get('cookie_mask', 0),
'match': match
}
})
result = []
async for ofmsg in flow_req.request(datapath_id=_parse_dpid(dpid)):
_translate_flows(ofmsg['msg'])
result.extend(ofmsg['msg'])
return {dpid: result}
APP.logger.info("Inserting FORWARD_TABLE_1")
FORWARD_TABLE_1.send()
APP.logger.info("Inserting LLDP_FLOW")
LLDP_FLOW.send()
APP.SDN.handle_switch_enter(event)
OUTPUT_NORMAL_FLOW = zof.compile('''
# Add permanent flow entry to table 0
type: FLOW_MOD
msg:
command: ADD
table_id: 1
priority: 0
instructions:
- instruction: APPLY_ACTIONS
actions:
- action: OUTPUT
port_no: NORMAL
max_len: NO_BUFFER
''')
FORWARD_TABLE_1 = zof.compile('''
# Forward general traffic to table 1
type: FLOW_MOD
msg:
command: ADD
table_id: 0
priority: 0
instructions:
pass
APP.logger.info('%s Remove %s vlan %s (%s)', datapath_id, eth_dst,
vlan_vid, reason)
@APP.message(any)
def other_message(event):
"""Log ignored messages."""
APP.logger.debug('Ignored message: %r', event)
DELETE_FLOWS = zof.compile('''
# Delete flows in table 0.
type: FLOW_MOD
msg:
command: DELETE
table_id: 0
''')
BARRIER = zof.compile('''
type: BARRIER_REQUEST
''')
TABLE_MISS_FLOW = zof.compile('''
# Add permanent table miss flow entry to table 0
type: FLOW_MOD
msg:
command: ADD
table_id: 0
priority: 0
async def get_portdesc_specific(dpid, port):
# FIXME(bfish): Filter by port...
return await get_portdesc(dpid)
@WEB.get('/stats/portdesc/{dpid}', 'json')
async def get_portdesc(dpid):
result = await PORTDESC_REQ.request(datapath_id=_parse_dpid(dpid))
return {dpid: result['msg']}
FLOWDESC_REQ = zof.compile('''
type: REQUEST.FLOW_DESC
msg:
table_id: ALL
out_port: ANY
out_group: ANY
cookie: 0
cookie_mask: 0
match: []
''')
GROUPDESC_REQ = zof.compile('''
type: REQUEST.GROUP_DESC
''')
PORTSTATS_REQ = zof.compile('''
type: REQUEST.PORT_STATS
msg:
port_no: $port_no
''')