def _dp_parser_v2(logger, acls_conf, dps_conf, meters_conf, routers_conf,
vlans_conf):
dps = []
vid_dp = collections.defaultdict(set)
def _get_vlan_by_identifier(dp_id, vlan_ident, vlans):
if vlan_ident in vlans:
return vlans[vlan_ident]
for vlan in list(vlans.values()):
if int(vlan_ident) == vlan.vid:
return vlan
try:
vid = int(vlan_ident, 0)
except ValueError:
assert False, 'VLAN VID value (%s) is invalid' % vlan_ident
return vlans.setdefault(vlan_ident, VLAN(vid, dp_id))
def _dp_add_vlan(dp, vlan):
if vlan not in dp.vlans:
dp.add_vlan(vlan)
vid_dp[vlan.vid].add(dp.name)
if len(vid_dp[vlan.vid]) > 1:
assert not vlan.bgp_routerid, (
'DPs %s sharing a BGP speaker VLAN is unsupported' %
(str.join(', ', vid_dp[vlan.vid])))
def _dp_parse_port(dp_id, p_identifier, port_conf, vlans):
port = Port(p_identifier, port_conf)
if port.native_vlan is not None:
v_identifier = port.native_vlan
vlan = _get_vlan_by_identifier(dp_id, v_identifier, vlans)
port.native_vlan = vlan
vlan.add_untagged(port)
port_tagged_vlans = []
for v_identifier in port.tagged_vlans:
vlan = _get_vlan_by_identifier(dp_id, v_identifier, vlans)
port_tagged_vlans.append(vlan)
vlan.add_tagged(port)
port.tagged_vlans = port_tagged_vlans
for vlan in port.vlans():
_dp_add_vlan(dp, vlan)
return port
def _dp_add_ports(dp, dp_conf, dp_id, vlans):
ports_conf = dp_conf.pop('interfaces', {})
# as users can config port vlan by using vlan name, we store vid in
# Port instance instead of vlan name for data consistency
for port_num, port_conf in list(ports_conf.items()):
port = _dp_parse_port(dp_id, port_num, port_conf, vlans)
dp.add_port(port)
try:
for identifier, dp_conf in list(dps_conf.items()):
dp = DP(identifier, dp_conf)
dp.sanity_check()
dp_id = dp.dp_id
vlans = {}
for vlan_ident, vlan_conf in list(vlans_conf.items()):
vlans[vlan_ident] = VLAN(vlan_ident, dp_id, vlan_conf)
acls = []
for acl_ident, acl_conf in list(acls_conf.items()):
acls.append((acl_ident, ACL(acl_ident, acl_conf)))
for router_ident, router_conf in list(routers_conf.items()):
router = Router(router_ident, router_conf)
dp.add_router(router_ident, router)
for meter_ident, meter_conf in list(meters_conf.items()):
dp.meters[meter_ident] = Meter(meter_ident, meter_conf)
_dp_add_ports(dp, dp_conf, dp_id, vlans)
for acl_ident, acl in acls:
dp.add_acl(acl_ident, acl)
dps.append(dp)
for dp in dps:
dp.finalize_config(dps)
for dp in dps:
dp.resolve_stack_topology(dps)
except AssertionError as err:
logger.exception('Error in config file: %s', err)
return None
return dps
