def update_ovs_side(entity_zoo):
global had_clean_ovs_flows
# we must lock the whole process of generating flow and sweepping zoo
# otherwise we may mark some new entities to State_NO, without generating
# any ovs flows
with entity_zoo.lock:
start_time = time.time()
lflow.build_flows(Table, Priority, Match, Action, State)
lflows = zip(Table.data, Priority.data, Match.data,
Action.data, State.data)
# must insert const flows in init stage
if not had_clean_ovs_flows:
lflow.build_const_flows(Table, Priority, Match, Action)
static_lflows = zip(Table.data, Priority.data, Match.data,
Action.data, [1]*len(Table.data))
lflows += static_lflows
cost_time = time.time() - start_time
config_tunnel_bfd()
rebuild_chassis_tunnel()
entity_zoo.sweep_zoo()
ovs_flows_add, ovs_flows_del = convert_tuple2flow(lflows)
# on testing mode, it avoids similar flow replacing the others
if os.environ.has_key('RUNTEST'):
ovs_flows_add.sort()
logger.info("pydatalog cost %fs in generating flows", cost_time)
if not had_clean_ovs_flows:
had_clean_ovs_flows = True
ovs_flows_add += _get_ovs_arp_ip_mac_from_file()
cm.commit_replaceflows(ovs_flows_add)
else:
cm.commit_flows(ovs_flows_add, ovs_flows_del)
logger.info('insert flow number:%d, del flow number:%d',
len(ovs_flows_add), len(ovs_flows_del))
def update_ovs_side(entity_zoo):
# we must lock the whole process of generating flow and sweepping zoo
# otherwise we may mark some new entities to State_NO, without generating
# any ovs flows
with entity_zoo.lock:
start_time = time.time()
lflow.build_flows(Table, Priority, Match, Action, State)
lflows = zip(Table.data, Priority.data, Match.data,
Action.data, State.data)
cost_time = time.time() - start_time
config_tunnel_bfd()
rebuild_chassis_tunnel()
entity_zoo.sweep_zoo()
ovs_flows_add, ovs_flows_del = convert_tuple2flow(lflows)
# on testing mode, it avoids similar flow replacing the others
if os.environ.has_key('RUNTEST'):
ovs_flows_add.sort()
logger.info('insert flow number:%d, del flow number:%d',
len(ovs_flows_add), len(ovs_flows_del))
logger.info("pydatalog cost %fs in generating flows", cost_time)
cm.commit_flows(ovs_flows_add, ovs_flows_del)
def update_ovs_arp_ip_mac(mac_addr, ip_int):
match = 'table={t},priority=1,ip,reg2={dst},'.format(
t=flow_common.TABLE_SEARCH_IP_MAC, dst=ip_int)
action = 'actions=mod_dl_dst:{}'.format(mac_addr)
flow = match + action
commit_flows([flow], [])
def update_ovs_arp_ip_mac(mac_addr, ip_int):
flow = _gen_arp_ip_flow(mac_addr, ip_int)
cm.commit_flows([flow], [])
with open(MAC_IP_BIND_FILE, 'a') as fd:
fd.write("{},{}\n".format(mac_addr, ip_int))