def create_router_interface(self,
router_interace_id=None,
port_id=None,
src_mac=None,
action=None):
router_interface_id = router_interace_id or self.DEFAULT_ROUTER_INTERFACE_ID
port_id = port_id or self.DEFAULT_PORT_ID
src_mac = src_mac or self.DEFAULT_SRC_MAC
action = action or self.DEFAULT_ACTION
attr_list = [(util.prepend_param_field(self.PORT_FIELD), port_id),
(util.prepend_param_field(self.SRC_MAC_FIELD), src_mac),
(self.ACTION_FIELD, action)]
router_intf_key = self.generate_app_db_key(router_interface_id)
self.set_app_db_entry(router_intf_key, attr_list)
return router_interface_id, router_intf_key, attr_list
def create_next_hop(self,
router_interface_id=None,
neighbor_id=None,
action=None,
nexthop_id=None,
ipv4=True):
action = action or self.DEFAULT_ACTION
router_interface_id = router_interface_id or self.DEFAULT_ROUTER_INTERFACE_ID
if ipv4 is True:
neighbor_id = neighbor_id or self.DEFAULT_IPV4_NEIGHBOR_ID
else:
neighbor_id = neighbor_id or self.DEFAULT_IPV6_NEIGHBOR_ID
nexthop_id = nexthop_id or self.DEFAULT_NEXTHOP_ID
attr_list = [
(util.prepend_param_field(self.RIF_FIELD), router_interface_id),
(util.prepend_param_field(self.NEIGHBOR_ID_FIELD), neighbor_id),
(self.ACTION_FIELD, action)
]
nexthop_key = self.generate_app_db_key(nexthop_id)
self.set_app_db_entry(nexthop_key, attr_list)
return nexthop_id, nexthop_key, attr_list
def create_route(self,
nexthop_id=None,
wcmp_group_id=None,
action=None,
vrf_id=None,
dst=None):
action = action or self.DEFAULT_ACTION
vrf_id = vrf_id or self.DEFAULT_VRF_ID
dst = dst or self.DEFAULT_DST
if action == "set_wcmp_group_id":
wcmp_group_id = wcmp_group_id or self.DEFAULT_WCMP_GROUP_ID
attr_list = [(self.ACTION_FIELD, action),
(util.prepend_param_field(self.WCMP_GROUP_ID_FIELD),
wcmp_group_id)]
elif action == "set_nexthop_id":
nexthop_id = nexthop_id or self.DEFAULT_NEXTHOP_ID
attr_list = [(self.ACTION_FIELD, action),
(util.prepend_param_field(self.NEXTHOP_ID_FIELD),
nexthop_id)]
else:
attr_list = [(self.ACTION_FIELD, action)]
route_key = self.generate_app_db_key(vrf_id, dst)
self.set_app_db_entry(route_key, attr_list)
return route_key, attr_list
def create_neighbor(self,
router_interface_id=None,
neighbor_id=None,
dst_mac=None,
action=None,
ipv4=True):
router_interface_id = router_interface_id or self.DEFAULT_ROUTER_INTERFACE_ID
neighbor_id = neighbor_id or (self.DEFAULT_IPV4_NEIGHBOR_ID if ipv4
else self.DEFAULT_IPV6_NEIGHBOR_ID)
dst_mac = dst_mac or self.DEFAULT_DST_MAC
action = action or self.DEFAULT_ACTION
attr_list = [(util.prepend_param_field(self.DST_MAC_FIELD), dst_mac),
(self.ACTION_FIELD, action)]
neighbor_key = self.generate_app_db_key(router_interface_id,
neighbor_id)
self.set_app_db_entry(neighbor_key, attr_list)
return neighbor_id, neighbor_key, attr_list
def create_wcmp_group(self,
nexthop_id=None,
wcmp_group_id=None,
action=None,
weight=None,
watch_port=None):
wcmp_group_id = wcmp_group_id or self.DEFAULT_WCMP_GROUP_ID
weight = weight or self.DEFAULT_WEIGHT
action = action or self.DEFAULT_ACTION
nexthop_id = nexthop_id or self.DEFAULT_NEXTHOP_ID
watch_port = watch_port or self.DEFAULT_WATCH_PORT
action1 = {
util.prepend_param_field(self.NEXTHOP_ID_FIELD): nexthop_id,
self.WEIGHT_FIELD: weight,
self.ACTION_FIELD: action,
self.WATCH_PORT_FIELD: watch_port
}
actions = [action1]
attr_list = [(self.ACTIONS_FIELD, json.dumps(actions))]
wcmp_group_key = self.generate_app_db_key(wcmp_group_id)
self.set_app_db_entry(wcmp_group_key, attr_list)
return wcmp_group_id, wcmp_group_key, attr_list
def test_MirrorSessionAddModifyAndDelete(self, dvs, testlog):
# Initialize database connectors
self._set_up(dvs)
# Maintain list of original Application and ASIC DB entries before adding
# new mirror session
original_appl_mirror_entries = util.get_keys(
self._p4rt_mirror_session_wrapper.appl_db,
self._p4rt_mirror_session_wrapper.APP_DB_TBL_NAME + ":" +
self._p4rt_mirror_session_wrapper.TBL_NAME)
original_appl_state_mirror_entries = util.get_keys(
self._p4rt_mirror_session_wrapper.appl_state_db,
self._p4rt_mirror_session_wrapper.APP_DB_TBL_NAME + ":" +
self._p4rt_mirror_session_wrapper.TBL_NAME)
original_asic_mirror_entries = util.get_keys(
self._p4rt_mirror_session_wrapper.asic_db,
self._p4rt_mirror_session_wrapper.ASIC_DB_TBL_NAME)
# 1. Create mirror session
mirror_session_id = "mirror_session1"
action = "mirror_as_ipv4_erspan"
port = "Ethernet8"
src_ip = "10.206.196.31"
dst_ip = "172.20.0.203"
src_mac = "00:02:03:04:05:06"
dst_mac = "00:1A:11:17:5F:80"
ttl = "0x40"
tos = "0x00"
attr_list_in_app_db = [
(self._p4rt_mirror_session_wrapper.ACTION, action),
(util.prepend_param_field(self._p4rt_mirror_session_wrapper.PORT),
port),
(util.prepend_param_field(
self._p4rt_mirror_session_wrapper.SRC_IP), src_ip),
(util.prepend_param_field(
self._p4rt_mirror_session_wrapper.DST_IP), dst_ip),
(util.prepend_param_field(
self._p4rt_mirror_session_wrapper.SRC_MAC), src_mac),
(util.prepend_param_field(
self._p4rt_mirror_session_wrapper.DST_MAC), dst_mac),
(util.prepend_param_field(self._p4rt_mirror_session_wrapper.TTL),
ttl),
(util.prepend_param_field(self._p4rt_mirror_session_wrapper.TOS),
tos)
]
mirror_session_key = self._p4rt_mirror_session_wrapper.generate_app_db_key(
mirror_session_id)
self._p4rt_mirror_session_wrapper.set_app_db_entry(
mirror_session_key, attr_list_in_app_db)
util.verify_response(self._response_consumer, mirror_session_key,
attr_list_in_app_db, "SWSS_RC_SUCCESS")
# Query application database for mirror entries
appl_mirror_entries = util.get_keys(
self._p4rt_mirror_session_wrapper.appl_db,
self._p4rt_mirror_session_wrapper.APP_DB_TBL_NAME + ":" +
self._p4rt_mirror_session_wrapper.TBL_NAME)
assert len(
appl_mirror_entries) == len(original_appl_mirror_entries) + 1
# Query application database for newly created mirror key
(status,
fvs) = util.get_key(self._p4rt_mirror_session_wrapper.appl_db,
self._p4rt_mirror_session_wrapper.APP_DB_TBL_NAME,
mirror_session_key)
assert status == True
util.verify_attr(fvs, attr_list_in_app_db)
# Query application state database for mirror entries
appl_state_mirror_entries = util.get_keys(
self._p4rt_mirror_session_wrapper.appl_state_db,
self._p4rt_mirror_session_wrapper.APP_DB_TBL_NAME + ":" +
self._p4rt_mirror_session_wrapper.TBL_NAME)
assert len(appl_state_mirror_entries
) == len(original_appl_state_mirror_entries) + 1
# Query application state database for newly created mirror key
(status,
fvs) = util.get_key(self._p4rt_mirror_session_wrapper.appl_state_db,
self._p4rt_mirror_session_wrapper.APP_DB_TBL_NAME,
mirror_session_key)
assert status == True
util.verify_attr(fvs, attr_list_in_app_db)
# Query ASIC database for mirror entries
asic_mirror_entries = util.get_keys(
self._p4rt_mirror_session_wrapper.asic_db,
self._p4rt_mirror_session_wrapper.ASIC_DB_TBL_NAME)
assert len(
asic_mirror_entries) == len(original_asic_mirror_entries) + 1
# Query ASIC database for newly created mirror key
asic_db_key = None
for key in asic_mirror_entries:
# Get newly created entry
if key not in original_asic_mirror_entries:
asic_db_key = key
break
assert asic_db_key is not None
(status, fvs) = util.get_key(
self._p4rt_mirror_session_wrapper.asic_db,
self._p4rt_mirror_session_wrapper.ASIC_DB_TBL_NAME, asic_db_key)
assert status == True
# Get oid of Ethernet8
port_oid = util.get_port_oid_by_name(dvs, port)
assert port_oid != None
expected_attr_list_in_asic_db = [
(self._p4rt_mirror_session_wrapper.
SAI_MIRROR_SESSION_ATTR_MONITOR_PORT, port_oid),
(self._p4rt_mirror_session_wrapper.SAI_MIRROR_SESSION_ATTR_TYPE,
"SAI_MIRROR_SESSION_TYPE_ENHANCED_REMOTE"),
(self._p4rt_mirror_session_wrapper.
SAI_MIRROR_SESSION_ATTR_ERSPAN_ENCAPSULATION_TYPE,
"SAI_ERSPAN_ENCAPSULATION_TYPE_MIRROR_L3_GRE_TUNNEL"),
(self._p4rt_mirror_session_wrapper.
SAI_MIRROR_SESSION_ATTR_IPHDR_VERSION,
"4"), # MIRROR_SESSION_DEFAULT_IP_HDR_VER
(self._p4rt_mirror_session_wrapper.SAI_MIRROR_SESSION_ATTR_TOS,
"0"),
(self._p4rt_mirror_session_wrapper.SAI_MIRROR_SESSION_ATTR_TTL,
"64"),
(self._p4rt_mirror_session_wrapper.
SAI_MIRROR_SESSION_ATTR_SRC_IP_ADDRESS, src_ip),
(self._p4rt_mirror_session_wrapper.
SAI_MIRROR_SESSION_ATTR_DST_IP_ADDRESS, dst_ip),
(self._p4rt_mirror_session_wrapper.
SAI_MIRROR_SESSION_ATTR_SRC_MAC_ADDRESS, src_mac),
(self._p4rt_mirror_session_wrapper.
SAI_MIRROR_SESSION_ATTR_DST_MAC_ADDRESS, dst_mac),
(self._p4rt_mirror_session_wrapper.
SAI_MIRROR_SESSION_ATTR_GRE_PROTOCOL_TYPE, "35006"
) # GRE_PROTOCOL_ERSPAN 0x88be
]
util.verify_attr(fvs, expected_attr_list_in_asic_db)
# 2. Modify the existing mirror session.
new_dst_mac = "00:1A:11:17:5F:FF"
attr_list_in_app_db[5] = (util.prepend_param_field(
self._p4rt_mirror_session_wrapper.DST_MAC), new_dst_mac)
self._p4rt_mirror_session_wrapper.set_app_db_entry(
mirror_session_key, attr_list_in_app_db)
util.verify_response(self._response_consumer, mirror_session_key,
attr_list_in_app_db, "SWSS_RC_SUCCESS")
# Query application database for the modified mirror key
(status,
fvs) = util.get_key(self._p4rt_mirror_session_wrapper.appl_db,
self._p4rt_mirror_session_wrapper.APP_DB_TBL_NAME,
mirror_session_key)
assert status == True
util.verify_attr(fvs, attr_list_in_app_db)
# Query application state database for the modified mirror key
(status,
fvs) = util.get_key(self._p4rt_mirror_session_wrapper.appl_state_db,
self._p4rt_mirror_session_wrapper.APP_DB_TBL_NAME,
mirror_session_key)
assert status == True
util.verify_attr(fvs, attr_list_in_app_db)
# Query ASIC DB about the modified mirror session.
expected_attr_list_in_asic_db[9] = (
self._p4rt_mirror_session_wrapper.
SAI_MIRROR_SESSION_ATTR_DST_MAC_ADDRESS, new_dst_mac)
(status, fvs) = util.get_key(
self._p4rt_mirror_session_wrapper.asic_db,
self._p4rt_mirror_session_wrapper.ASIC_DB_TBL_NAME, asic_db_key)
assert status == True
util.verify_attr(fvs, expected_attr_list_in_asic_db)
# 3. Delete the mirror session.
self._p4rt_mirror_session_wrapper.remove_app_db_entry(
mirror_session_key)
util.verify_response(self._response_consumer, mirror_session_key, [],
"SWSS_RC_SUCCESS")
# Query application database for mirror entries
appl_mirror_entries = util.get_keys(
self._p4rt_mirror_session_wrapper.appl_db,
self._p4rt_mirror_session_wrapper.APP_DB_TBL_NAME + ":" +
self._p4rt_mirror_session_wrapper.TBL_NAME)
assert len(appl_mirror_entries) == len(original_appl_mirror_entries)
# Query application database for the deleted mirror key
(status,
fvs) = util.get_key(self._p4rt_mirror_session_wrapper.appl_db,
self._p4rt_mirror_session_wrapper.APP_DB_TBL_NAME,
mirror_session_key)
assert status == False
# Query application state database for mirror entries
appl_state_mirror_entries = util.get_keys(
self._p4rt_mirror_session_wrapper.appl_state_db,
self._p4rt_mirror_session_wrapper.APP_DB_TBL_NAME + ":" +
self._p4rt_mirror_session_wrapper.TBL_NAME)
assert len(appl_state_mirror_entries) == len(
original_appl_state_mirror_entries)
# Query application state database for the deleted mirror key
(status,
fvs) = util.get_key(self._p4rt_mirror_session_wrapper.appl_state_db,
self._p4rt_mirror_session_wrapper.APP_DB_TBL_NAME,
mirror_session_key)
assert status == False
# Query ASIC database for mirror entries
asic_mirror_entries = util.get_keys(
self._p4rt_mirror_session_wrapper.asic_db,
self._p4rt_mirror_session_wrapper.ASIC_DB_TBL_NAME)
assert len(asic_mirror_entries) == len(original_asic_mirror_entries)
# Query ASIC state database for the deleted mirror key
(status, fvs) = util.get_key(
self._p4rt_mirror_session_wrapper.asic_db,
self._p4rt_mirror_session_wrapper.ASIC_DB_TBL_NAME, asic_db_key)
assert status == False