[bgp-cfgd] BGP allow list enhancement (#11586)

Why I did it
2 things are missing in current allow-prefix list implementation.

In some usecase, need to tell the BGP neighbor and have different allow-prefix list for different neighbors, which is not supported.
for the prefix list, can't support flexible le and ge.
How I did it
To enhance the bgp allow-prefix list feature to have:

To include the neighbor type info for the allow-prefix list.
To support flexible le and ge length for allow-prefix list.
How to verify it
4 new unit test cases are added in this PR to cover changes.
This commit is contained in:
StormLiangMS 2022-08-11 13:22:14 +08:00 committed by Qi Luo
parent 8ab448a852
commit 00d512577e
2 changed files with 203 additions and 38 deletions

View File

@ -14,8 +14,11 @@ class BGPAllowListMgr(Manager):
ALLOW_ADDRESS_PL_NAME_TMPL = "ALLOW_ADDRESS_%d_%s" # template for a name for the ALLOW_ADDRESS prefix-list ???
EMPTY_COMMUNITY = "empty"
PL_NAME_TMPL = "PL_ALLOW_LIST_DEPLOYMENT_ID_%d_COMMUNITY_%s_V%s"
PL_NAME_TMPL_WITH_NEIGH = "PL_ALLOW_LIST_DEPLOYMENT_ID_%d_NEIGHBOR_%s_COMMUNITY_%s_V%s"
COMMUNITY_NAME_TMPL = "COMMUNITY_ALLOW_LIST_DEPLOYMENT_ID_%d_COMMUNITY_%s"
COMMUNITY_NAME_TMPL_WITH_NEIGH = "COMMUNITY_ALLOW_LIST_DEPLOYMENT_ID_%d_NEIGHBOR_%s_COMMUNITY_%s"
RM_NAME_TMPL = "ALLOW_LIST_DEPLOYMENT_ID_%d_V%s"
RM_NAME_TMPL_WITH_NEIGH = "ALLOW_LIST_DEPLOYMENT_ID_%d_NEIGHBOR_%s_V%s"
ROUTE_MAP_ENTRY_WITH_COMMUNITY_START = 10
ROUTE_MAP_ENTRY_WITH_COMMUNITY_END = 29990
ROUTE_MAP_ENTRY_WITHOUT_COMMUNITY_START = 30000
@ -38,7 +41,7 @@ class BGPAllowListMgr(Manager):
db,
table,
)
self.key_re = re.compile(r"^DEPLOYMENT_ID\|\d+\|\S+$|^DEPLOYMENT_ID\|\d+$")
self.key_re = re.compile(r"^DEPLOYMENT_ID\|\d+\|\S+$|^DEPLOYMENT_ID\|\d+$|^DEPLOYMENT_ID\|\d+\|\S+\|NEIGHBOR_TYPE\|\S+$|^DEPLOYMENT_ID\|\d+\|NEIGHBOR_TYPE\|\S+")
self.enabled = self.__get_enabled()
self.prefix_match_tag = self.__get_routemap_tag()
self.__load_constant_lists()
@ -55,8 +58,14 @@ class BGPAllowListMgr(Manager):
return True
if not self.__set_handler_validate(key, data):
return True
key = key.replace("DEPLOYMENT_ID|", "")
deployment_id, community_value = key.split('|', 1) if '|' in key else (key, BGPAllowListMgr.EMPTY_COMMUNITY)
if 'NEIGHBOR_TYPE' in key:
keys = key.split('|NEIGHBOR_TYPE|', 1)
deployment_id = keys[0].replace("DEPLOYMENT_ID|", "")
neighbor_type, community_value = keys[1].split('|', 1) if '|' in keys[1] else (keys[1], BGPAllowListMgr.EMPTY_COMMUNITY)
else:
key = key.replace("DEPLOYMENT_ID|", "")
deployment_id, community_value = key.split('|', 1) if '|' in key else (key, BGPAllowListMgr.EMPTY_COMMUNITY)
neighbor_type = ''
deployment_id = int(deployment_id)
prefixes_v4 = []
prefixes_v6 = []
@ -65,7 +74,7 @@ class BGPAllowListMgr(Manager):
if "prefixes_v6" in data:
prefixes_v6 = str(data['prefixes_v6']).split(",")
default_action_community = self.__get_default_action_community(data)
self.__update_policy(deployment_id, community_value, prefixes_v4, prefixes_v6, default_action_community)
self.__update_policy(deployment_id, community_value, prefixes_v4, prefixes_v6, default_action_community, neighbor_type)
return True
def __set_handler_validate(self, key, data):
@ -85,13 +94,13 @@ class BGPAllowListMgr(Manager):
prefixes_v6 = []
if "prefixes_v4" in data:
prefixes_v4 = str(data["prefixes_v4"]).split(",")
if not all(TemplateFabric.is_ipv4(prefix) for prefix in prefixes_v4):
if not all(TemplateFabric.is_ipv4(re.split('ge|le', prefix)[0]) for prefix in prefixes_v4):
arguments = "prefixes_v4", str(data["prefixes_v4"])
log_err("BGPAllowListMgr::Received BGP ALLOWED 'SET' message with invalid input[%s]:'%s'" % arguments)
return False
if "prefixes_v6" in data:
prefixes_v6 = str(data["prefixes_v6"]).split(",")
if not all(TemplateFabric.is_ipv6(prefix) for prefix in prefixes_v6):
if not all(TemplateFabric.is_ipv6(re.split('ge|le', prefix)[0]) for prefix in prefixes_v6):
arguments = "prefixes_v6", str(data["prefixes_v6"])
log_err("BGPAllowListMgr::Received BGP ALLOWED 'SET' message with invalid input[%s]:'%s'" % arguments)
return False
@ -113,10 +122,18 @@ class BGPAllowListMgr(Manager):
return
if not self.__del_handler_validate(key):
return
key = key.replace('DEPLOYMENT_ID|', '')
deployment_id, community = key.split('|', 1) if '|' in key else (key, BGPAllowListMgr.EMPTY_COMMUNITY)
if 'NEIGHBOR_TYPE' in key:
keys = key.split('|NEIGHBOR_TYPE|', 1)
deployment_id = keys[0].replace("DEPLOYMENT_ID|", "")
neighbor_type, community_value = keys[1].split('|', 1) if '|' in keys[1] else (keys[1], BGPAllowListMgr.EMPTY_COMMUNITY)
else:
key = key.replace("DEPLOYMENT_ID|", "")
deployment_id, community_value = key.split('|', 1) if '|' in key else (key, BGPAllowListMgr.EMPTY_COMMUNITY)
neighbor_type = ''
deployment_id = int(deployment_id)
self.__remove_policy(deployment_id, community)
self.__remove_policy(deployment_id, community_value, neighbor_type)
def __del_handler_validate(self, key):
"""
@ -129,7 +146,7 @@ class BGPAllowListMgr(Manager):
return False
return True
def __update_policy(self, deployment_id, community_value, prefixes_v4, prefixes_v6, default_action):
def __update_policy(self, deployment_id, community_value, prefixes_v4, prefixes_v6, default_action, neighbor_type):
"""
Update "allow list" policy with parameters
:param deployment_id: deployment id which policy will be changed
@ -139,12 +156,13 @@ class BGPAllowListMgr(Manager):
:param default_action: the default action for the policy. should be either 'permit' or 'deny'
"""
# update all related entries with the information
info = deployment_id, community_value, str(prefixes_v4), str(prefixes_v6)
info = deployment_id, community_value, str(prefixes_v4), str(prefixes_v6), neighbor_type
msg = "BGPAllowListMgr::Updating 'Allow list' policy."
msg += " deployment_id '%s'. community: '%s'"
msg += " prefix_v4 '%s'. prefix_v6: '%s'"
msg += " neighbor_type %s"
log_info(msg % info)
names = self.__generate_names(deployment_id, community_value)
names = self.__generate_names(deployment_id, community_value, neighbor_type)
self.cfg_mgr.update()
cmds = []
cmds += self.__update_prefix_list(self.V4, names['pl_v4'], prefixes_v4)
@ -156,14 +174,14 @@ class BGPAllowListMgr(Manager):
cmds += self.__update_default_route_map_entry(names['rm_v6'], default_action)
if cmds:
self.cfg_mgr.push_list(cmds)
peer_groups = self.__find_peer_group_by_deployment_id(deployment_id)
peer_groups = self.__find_peer_group(deployment_id, neighbor_type)
self.cfg_mgr.restart_peer_groups(peer_groups)
log_debug("BGPAllowListMgr::__update_policy. The peers configuration scheduled for updates")
else:
log_debug("BGPAllowListMgr::__update_policy. Nothing to update")
log_info("BGPAllowListMgr::Done")
def __remove_policy(self, deployment_id, community_value):
def __remove_policy(self, deployment_id, community_value, neighbor_type):
"""
Remove "allow list" policy for given deployment_id and community_value
:param deployment_id: deployment id which policy will be removed
@ -177,7 +195,7 @@ class BGPAllowListMgr(Manager):
log_info(msg % info)
default_action = self.__get_default_action_community()
names = self.__generate_names(deployment_id, community_value)
names = self.__generate_names(deployment_id, community_value, neighbor_type)
self.cfg_mgr.update()
cmds = []
cmds += self.__remove_allow_route_map_entry(self.V4, names['pl_v4'], names['community'], names['rm_v4'])
@ -189,7 +207,7 @@ class BGPAllowListMgr(Manager):
cmds += self.__update_default_route_map_entry(names['rm_v6'], default_action)
if cmds:
self.cfg_mgr.push_list(cmds)
peer_groups = self.__find_peer_group_by_deployment_id(deployment_id)
peer_groups = self.__find_peer_group(deployment_id, neighbor_type)
self.cfg_mgr.restart_peer_groups(peer_groups)
log_debug("BGPAllowListMgr::__remove_policy. 'Allow list' policy was scheduled for removal")
else:
@ -197,26 +215,42 @@ class BGPAllowListMgr(Manager):
log_info('BGPAllowListMgr::Done')
@staticmethod
def __generate_names(deployment_id, community_value):
def __generate_names(deployment_id, community_value, neighbor_type):
"""
Generate prefix-list names for a given peer_ip and community value
:param deployment_id: deployment_id for which we're going to filter prefixes
:param community_value: community, which we want to use to filter prefixes
:return: a dictionary with names
"""
if community_value == BGPAllowListMgr.EMPTY_COMMUNITY:
community_name = BGPAllowListMgr.EMPTY_COMMUNITY
if not neighbor_type:
if community_value == BGPAllowListMgr.EMPTY_COMMUNITY:
community_name = BGPAllowListMgr.EMPTY_COMMUNITY
else:
community_name = BGPAllowListMgr.COMMUNITY_NAME_TMPL % (deployment_id, community_value)
names = {
"pl_v4": BGPAllowListMgr.PL_NAME_TMPL % (deployment_id, community_value, '4'),
"pl_v6": BGPAllowListMgr.PL_NAME_TMPL % (deployment_id, community_value, '6'),
"rm_v4": BGPAllowListMgr.RM_NAME_TMPL % (deployment_id, '4'),
"rm_v6": BGPAllowListMgr.RM_NAME_TMPL % (deployment_id, '6'),
"community": community_name,
'neigh_type': neighbor_type,
}
arguments = deployment_id, community_value, str(names)
log_debug("BGPAllowListMgr::__generate_names. deployment_id: %d, community: %s. names: %s" % arguments)
else:
community_name = BGPAllowListMgr.COMMUNITY_NAME_TMPL % (deployment_id, community_value)
names = {
"pl_v4": BGPAllowListMgr.PL_NAME_TMPL % (deployment_id, community_value, '4'),
"pl_v6": BGPAllowListMgr.PL_NAME_TMPL % (deployment_id, community_value, '6'),
"rm_v4": BGPAllowListMgr.RM_NAME_TMPL % (deployment_id, '4'),
"rm_v6": BGPAllowListMgr.RM_NAME_TMPL % (deployment_id, '6'),
"community": community_name,
}
arguments = deployment_id, community_value, str(names)
log_debug("BGPAllowListMgr::__generate_names. deployment_id: %d, community: %s. names: %s" % arguments)
if community_value == BGPAllowListMgr.EMPTY_COMMUNITY:
community_name = BGPAllowListMgr.EMPTY_COMMUNITY
else:
community_name = BGPAllowListMgr.COMMUNITY_NAME_TMPL_WITH_NEIGH % (deployment_id, neighbor_type, community_value)
names = {
"pl_v4": BGPAllowListMgr.PL_NAME_TMPL_WITH_NEIGH % (deployment_id, neighbor_type, community_value, '4'),
"pl_v6": BGPAllowListMgr.PL_NAME_TMPL_WITH_NEIGH % (deployment_id, neighbor_type, community_value, '6'),
"rm_v4": BGPAllowListMgr.RM_NAME_TMPL_WITH_NEIGH % (deployment_id, neighbor_type, '4'),
"rm_v6": BGPAllowListMgr.RM_NAME_TMPL_WITH_NEIGH % (deployment_id, neighbor_type, '6'),
"community": community_name,
}
arguments = deployment_id, neighbor_type, community_value, str(names)
log_debug("BGPAllowListMgr::__generate_names. deployment_id: %d, neighbor_type: %s, community: %s. names: %s" % arguments)
return names
def __update_prefix_list(self, af, pl_name, allow_list):
@ -630,7 +664,7 @@ class BGPAllowListMgr(Manager):
return prefix_match_tag
@staticmethod
def __get_peer_group_to_restart(deployment_id, pg_2_rm, rm_2_call):
def __get_peer_group_to_restart(deployment_id, pg_2_rm, rm_2_call, neighbor_type):
"""
Get peer_groups which are assigned to deployment_id
:deployment_id: deployment_id number
@ -639,14 +673,17 @@ class BGPAllowListMgr(Manager):
:rm_2_call: a dictionary: key - name of a route-map, value - name of a route-map call defined for the route-map
"""
ret = set()
target_allow_list_prefix = 'ALLOW_LIST_DEPLOYMENT_ID_%d_V' % deployment_id
if not neighbor_type:
target_allow_list_prefix = 'ALLOW_LIST_DEPLOYMENT_ID_%d_V' % deployment_id
else:
target_allow_list_prefix = 'ALLOW_LIST_DEPLOYMENT_ID_%d_NEIGHBOR_%s_V' % (deployment_id, neighbor_type)
for peer_group, route_map in pg_2_rm.items():
if route_map in rm_2_call:
if rm_2_call[route_map].startswith(target_allow_list_prefix):
ret.add(peer_group)
return list(ret)
def __find_peer_group_by_deployment_id(self, deployment_id):
def __find_peer_group(self, deployment_id, neighbor_type):
"""
Deduce peer-group names which are connected to devices with requested deployment_id
:param deployment_id: deployment_id number
@ -656,7 +693,7 @@ class BGPAllowListMgr(Manager):
peer_groups = self.__extract_peer_group_names()
pg_2_rm = self.__get_peer_group_to_route_map(peer_groups)
rm_2_call = self.__get_route_map_calls(set(pg_2_rm.values()))
ret = self.__get_peer_group_to_restart(deployment_id, pg_2_rm, rm_2_call)
ret = self.__get_peer_group_to_restart(deployment_id, pg_2_rm, rm_2_call, neighbor_type)
return list(ret)
def __get_enabled(self):
@ -706,11 +743,14 @@ class BGPAllowListMgr(Manager):
res = []
prefix_mask_default = 32 if af == self.V4 else 128
for prefix in allow_list:
prefix_mask = int(prefix.split("/")[1])
if prefix_mask == prefix_mask_default:
if 'le' in prefix or 'ge' in prefix:
res.append("permit %s" % prefix)
else:
res.append("permit %s le %d" % (prefix, prefix_mask_default))
prefix_mask = int(prefix.split("/")[1])
if prefix_mask == prefix_mask_default:
res.append("permit %s" % prefix)
else:
res.append("permit %s le %d" % (prefix, prefix_mask_default))
return res
def __af_to_family(self, af):

View File

@ -866,6 +866,131 @@ def test_set_handler_no_community_update_prefixes_remove():
]
)
def test_set_handler_with_neighbor_type():
set_del_test(
"SET",
("DEPLOYMENT_ID|5|NEIGHBOR_TYPE|OpticalLonghaulTerminal", {
"prefixes_v4": "10.62.64.0/22 ge 30,"\
"10.1.44.0/23 ge 30,"\
"10.17.92.0/23 ge 30,"\
"10.73.92.0/23 ge 30,"\
"10.26.170.0/24 ge 30,"\
"10.26.171.0/24 ge 30,"\
"10.26.255.0/24 ge 30",
"prefixes_v6": "fc01:20::/64",
}),
[
'ip prefix-list PL_ALLOW_LIST_DEPLOYMENT_ID_5_NEIGHBOR_OpticalLonghaulTerminal_COMMUNITY_empty_V4 seq 10 deny 0.0.0.0/0 le 17',
'ip prefix-list PL_ALLOW_LIST_DEPLOYMENT_ID_5_NEIGHBOR_OpticalLonghaulTerminal_COMMUNITY_empty_V4 seq 20 permit 20.20.30.0/24 le 32',
'ip prefix-list PL_ALLOW_LIST_DEPLOYMENT_ID_5_NEIGHBOR_OpticalLonghaulTerminal_COMMUNITY_empty_V4 seq 30 permit 40.50.0.0/16 le 32',
'ipv6 prefix-list PL_ALLOW_LIST_DEPLOYMENT_ID_5_NEIGHBOR_OpticalLonghaulTerminal_COMMUNITY_empty_V6 seq 10 deny ::/0 le 59',
'ipv6 prefix-list PL_ALLOW_LIST_DEPLOYMENT_ID_5_NEIGHBOR_OpticalLonghaulTerminal_COMMUNITY_empty_V6 seq 20 deny ::/0 ge 65',
'ipv6 prefix-list PL_ALLOW_LIST_DEPLOYMENT_ID_5_NEIGHBOR_OpticalLonghaulTerminal_COMMUNITY_empty_V6 seq 30 permit fc01:20::/64 le 128',
'ipv6 prefix-list PL_ALLOW_LIST_DEPLOYMENT_ID_5_NEIGHBOR_OpticalLonghaulTerminal_COMMUNITY_empty_V6 seq 40 permit fc01:30::/64 le 128',
'route-map ALLOW_LIST_DEPLOYMENT_ID_5_NEIGHBOR_OpticalLonghaulTerminal_V4 permit 30000',
' match ip address prefix-list PL_ALLOW_LIST_DEPLOYMENT_ID_5_NEIGHBOR_OpticalLonghaulTerminal_COMMUNITY_empty_V4',
'route-map ALLOW_LIST_DEPLOYMENT_ID_5_NEIGHBOR_OpticalLonghaulTerminal_V6 permit 30000',
' match ipv6 address prefix-list PL_ALLOW_LIST_DEPLOYMENT_ID_5_NEIGHBOR_OpticalLonghaulTerminal_COMMUNITY_empty_V6',
'route-map ALLOW_LIST_DEPLOYMENT_ID_5_NEIGHBOR_OpticalLonghaulTerminal_V4 permit 65535',
' set community 123:123 additive',
'route-map ALLOW_LIST_DEPLOYMENT_ID_5_NEIGHBOR_OpticalLonghaulTerminal_V6 permit 65535',
' set community 123:123 additive',
""
],
[
'no ip prefix-list PL_ALLOW_LIST_DEPLOYMENT_ID_5_NEIGHBOR_OpticalLonghaulTerminal_COMMUNITY_empty_V4',
'ip prefix-list PL_ALLOW_LIST_DEPLOYMENT_ID_5_NEIGHBOR_OpticalLonghaulTerminal_COMMUNITY_empty_V4 seq 10 deny 0.0.0.0/0 le 17',
'ip prefix-list PL_ALLOW_LIST_DEPLOYMENT_ID_5_NEIGHBOR_OpticalLonghaulTerminal_COMMUNITY_empty_V4 seq 20 permit 10.62.64.0/22 ge 30',
'ip prefix-list PL_ALLOW_LIST_DEPLOYMENT_ID_5_NEIGHBOR_OpticalLonghaulTerminal_COMMUNITY_empty_V4 seq 30 permit 10.1.44.0/23 ge 30',
'ip prefix-list PL_ALLOW_LIST_DEPLOYMENT_ID_5_NEIGHBOR_OpticalLonghaulTerminal_COMMUNITY_empty_V4 seq 40 permit 10.17.92.0/23 ge 30',
'ip prefix-list PL_ALLOW_LIST_DEPLOYMENT_ID_5_NEIGHBOR_OpticalLonghaulTerminal_COMMUNITY_empty_V4 seq 50 permit 10.73.92.0/23 ge 30',
'ip prefix-list PL_ALLOW_LIST_DEPLOYMENT_ID_5_NEIGHBOR_OpticalLonghaulTerminal_COMMUNITY_empty_V4 seq 60 permit 10.26.170.0/24 ge 30',
'ip prefix-list PL_ALLOW_LIST_DEPLOYMENT_ID_5_NEIGHBOR_OpticalLonghaulTerminal_COMMUNITY_empty_V4 seq 70 permit 10.26.171.0/24 ge 30',
'ip prefix-list PL_ALLOW_LIST_DEPLOYMENT_ID_5_NEIGHBOR_OpticalLonghaulTerminal_COMMUNITY_empty_V4 seq 80 permit 10.26.255.0/24 ge 30',
'no ipv6 prefix-list PL_ALLOW_LIST_DEPLOYMENT_ID_5_NEIGHBOR_OpticalLonghaulTerminal_COMMUNITY_empty_V6',
'ipv6 prefix-list PL_ALLOW_LIST_DEPLOYMENT_ID_5_NEIGHBOR_OpticalLonghaulTerminal_COMMUNITY_empty_V6 seq 10 deny ::/0 le 59',
'ipv6 prefix-list PL_ALLOW_LIST_DEPLOYMENT_ID_5_NEIGHBOR_OpticalLonghaulTerminal_COMMUNITY_empty_V6 seq 20 deny ::/0 ge 65',
'ipv6 prefix-list PL_ALLOW_LIST_DEPLOYMENT_ID_5_NEIGHBOR_OpticalLonghaulTerminal_COMMUNITY_empty_V6 seq 30 permit fc01:20::/64 le 128',
]
)
def test_set_handler_with_neighbor_type_and_community():
set_del_test(
"SET",
("DEPLOYMENT_ID|5|NEIGHBOR_TYPE|OpticalLonghaulTerminal|1010:2020", {
"prefixes_v4": "10.62.64.0/22 ge 30,"\
"10.1.44.0/23 ge 30,"\
"10.17.92.0/23 ge 30,"\
"10.73.92.0/23 ge 30,"\
"10.26.170.0/24 ge 30,"\
"10.26.171.0/24 ge 30,"\
"10.26.255.0/24 ge 30",
"prefixes_v6": "fc01:20::/64",
}),
[
'ip prefix-list PL_ALLOW_LIST_DEPLOYMENT_ID_5_NEIGHBOR_OpticalLonghaulTerminal_COMMUNITY_1010:2020_V4 seq 10 deny 0.0.0.0/0 le 17',
'ip prefix-list PL_ALLOW_LIST_DEPLOYMENT_ID_5_NEIGHBOR_OpticalLonghaulTerminal_COMMUNITY_1010:2020_V4 seq 20 permit 20.20.30.0/24 le 32',
'ip prefix-list PL_ALLOW_LIST_DEPLOYMENT_ID_5_NEIGHBOR_OpticalLonghaulTerminal_COMMUNITY_1010:2020_V4 seq 30 permit 40.50.0.0/16 le 32',
'ipv6 prefix-list PL_ALLOW_LIST_DEPLOYMENT_ID_5_NEIGHBOR_OpticalLonghaulTerminal_COMMUNITY_1010:2020_V6 seq 10 deny ::/0 le 59',
'ipv6 prefix-list PL_ALLOW_LIST_DEPLOYMENT_ID_5_NEIGHBOR_OpticalLonghaulTerminal_COMMUNITY_1010:2020_V6 seq 20 deny ::/0 ge 65',
'ipv6 prefix-list PL_ALLOW_LIST_DEPLOYMENT_ID_5_NEIGHBOR_OpticalLonghaulTerminal_COMMUNITY_1010:2020_V6 seq 30 permit fc01:20::/64 le 128',
'ipv6 prefix-list PL_ALLOW_LIST_DEPLOYMENT_ID_5_NEIGHBOR_OpticalLonghaulTerminal_COMMUNITY_1010:2020_V6 seq 40 permit fc01:30::/64 le 128',
'bgp community-list standard COMMUNITY_ALLOW_LIST_DEPLOYMENT_ID_5_NEIGHBOR_OpticalLonghaulTerminal_COMMUNITY_1010:2020 permit 1010:2020',
'route-map ALLOW_LIST_DEPLOYMENT_ID_5_NEIGHBOR_OpticalLonghaulTerminal_V4 permit 10',
' match ip address prefix-list PL_ALLOW_LIST_DEPLOYMENT_ID_5_NEIGHBOR_OpticalLonghaulTerminal_COMMUNITY_1010:2020_V4',
' match community COMMUNITY_ALLOW_LIST_DEPLOYMENT_ID_5_NEIGHBOR_OpticalLonghaulTerminal_COMMUNITY_1010:2020',
'route-map ALLOW_LIST_DEPLOYMENT_ID_5_NEIGHBOR_OpticalLonghaulTerminal_V6 permit 10',
' match ipv6 address prefix-list PL_ALLOW_LIST_DEPLOYMENT_ID_5_NEIGHBOR_OpticalLonghaulTerminal_COMMUNITY_1010:2020_V6',
' match community COMMUNITY_ALLOW_LIST_DEPLOYMENT_ID_5_NEIGHBOR_OpticalLonghaulTerminal_COMMUNITY_1010:2020',
'route-map ALLOW_LIST_DEPLOYMENT_ID_5_NEIGHBOR_OpticalLonghaulTerminal_V4 permit 65535',
' set community 123:123 additive',
'route-map ALLOW_LIST_DEPLOYMENT_ID_5_NEIGHBOR_OpticalLonghaulTerminal_V6 permit 65535',
' set community 123:123 additive',
""
],
[
'no ip prefix-list PL_ALLOW_LIST_DEPLOYMENT_ID_5_NEIGHBOR_OpticalLonghaulTerminal_COMMUNITY_1010:2020_V4',
'ip prefix-list PL_ALLOW_LIST_DEPLOYMENT_ID_5_NEIGHBOR_OpticalLonghaulTerminal_COMMUNITY_1010:2020_V4 seq 10 deny 0.0.0.0/0 le 17',
'ip prefix-list PL_ALLOW_LIST_DEPLOYMENT_ID_5_NEIGHBOR_OpticalLonghaulTerminal_COMMUNITY_1010:2020_V4 seq 20 permit 10.62.64.0/22 ge 30',
'ip prefix-list PL_ALLOW_LIST_DEPLOYMENT_ID_5_NEIGHBOR_OpticalLonghaulTerminal_COMMUNITY_1010:2020_V4 seq 30 permit 10.1.44.0/23 ge 30',
'ip prefix-list PL_ALLOW_LIST_DEPLOYMENT_ID_5_NEIGHBOR_OpticalLonghaulTerminal_COMMUNITY_1010:2020_V4 seq 40 permit 10.17.92.0/23 ge 30',
'ip prefix-list PL_ALLOW_LIST_DEPLOYMENT_ID_5_NEIGHBOR_OpticalLonghaulTerminal_COMMUNITY_1010:2020_V4 seq 50 permit 10.73.92.0/23 ge 30',
'ip prefix-list PL_ALLOW_LIST_DEPLOYMENT_ID_5_NEIGHBOR_OpticalLonghaulTerminal_COMMUNITY_1010:2020_V4 seq 60 permit 10.26.170.0/24 ge 30',
'ip prefix-list PL_ALLOW_LIST_DEPLOYMENT_ID_5_NEIGHBOR_OpticalLonghaulTerminal_COMMUNITY_1010:2020_V4 seq 70 permit 10.26.171.0/24 ge 30',
'ip prefix-list PL_ALLOW_LIST_DEPLOYMENT_ID_5_NEIGHBOR_OpticalLonghaulTerminal_COMMUNITY_1010:2020_V4 seq 80 permit 10.26.255.0/24 ge 30',
'no ipv6 prefix-list PL_ALLOW_LIST_DEPLOYMENT_ID_5_NEIGHBOR_OpticalLonghaulTerminal_COMMUNITY_1010:2020_V6',
'ipv6 prefix-list PL_ALLOW_LIST_DEPLOYMENT_ID_5_NEIGHBOR_OpticalLonghaulTerminal_COMMUNITY_1010:2020_V6 seq 10 deny ::/0 le 59',
'ipv6 prefix-list PL_ALLOW_LIST_DEPLOYMENT_ID_5_NEIGHBOR_OpticalLonghaulTerminal_COMMUNITY_1010:2020_V6 seq 20 deny ::/0 ge 65',
'ipv6 prefix-list PL_ALLOW_LIST_DEPLOYMENT_ID_5_NEIGHBOR_OpticalLonghaulTerminal_COMMUNITY_1010:2020_V6 seq 30 permit fc01:20::/64 le 128',
]
)
def test_del_handler_with_neighbor_type_community_no_data():
set_del_test(
"DEL",
("DEPLOYMENT_ID|5|NEIGHBOR_TYPE|OpticalLonghaulTerminal|1010:2020",),
[
'route-map ALLOW_LIST_DEPLOYMENT_ID_5_NEIGHBOR_OpticalLonghaulTerminal_V4 permit 65535',
' set community 123:123 additive',
'route-map ALLOW_LIST_DEPLOYMENT_ID_5_NEIGHBOR_OpticalLonghaulTerminal_V6 permit 65535',
' set community 123:123 additive'
],
[]
)
def test_del_handler_with_neighbor_type_no_data():
set_del_test(
"DEL",
("DEPLOYMENT_ID|5|NEIGHBOR_TYPE|OpticalLonghaulTerminal",),
[
'route-map ALLOW_LIST_DEPLOYMENT_ID_5_NEIGHBOR_OpticalLonghaulTerminal_V4 permit 65535',
' set community 123:123 additive',
'route-map ALLOW_LIST_DEPLOYMENT_ID_5_NEIGHBOR_OpticalLonghaulTerminal_V6 permit 65535',
' set community 123:123 additive'
],
[]
)
@patch.dict("sys.modules", swsscommon=swsscommon_module_mock)
def test___set_handler_validate():
from bgpcfgd.managers_allow_list import BGPAllowListMgr
@ -894,7 +1019,7 @@ def test___set_handler_validate():
})
@patch.dict("sys.modules", swsscommon=swsscommon_module_mock)
def test___find_peer_group_by_deployment_id():
def test___find_peer_group():
from bgpcfgd.managers_allow_list import BGPAllowListMgr
cfg_mgr = MagicMock()
cfg_mgr.update.return_value = None
@ -984,7 +1109,7 @@ def test___find_peer_group_by_deployment_id():
'constants': global_constants,
}
mgr = BGPAllowListMgr(common_objs, "CONFIG_DB", "BGP_ALLOWED_PREFIXES")
values = mgr._BGPAllowListMgr__find_peer_group_by_deployment_id(0)
values = mgr._BGPAllowListMgr__find_peer_group(0, '')
assert set(values) == {'PEER_V4_INT', 'PEER_V6_INT', 'PEER_V6', 'PEER_V4'}
@patch.dict("sys.modules", swsscommon=swsscommon_module_mock)