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-rwxr-xr-xsmoketest/scripts/cli/test_nat66.py68
1 files changed, 35 insertions, 33 deletions
diff --git a/smoketest/scripts/cli/test_nat66.py b/smoketest/scripts/cli/test_nat66.py
index aac6a30f9..4b5625569 100755
--- a/smoketest/scripts/cli/test_nat66.py
+++ b/smoketest/scripts/cli/test_nat66.py
@@ -42,6 +42,17 @@ class TestNAT66(VyOSUnitTestSHIM.TestCase):
self.cli_delete(base_path)
self.cli_commit()
+ def verify_nftables(self, nftables_search, table, inverse=False, args=''):
+ nftables_output = cmd(f'sudo nft {args} list table {table}')
+
+ for search in nftables_search:
+ matched = False
+ for line in nftables_output.split("\n"):
+ if all(item in line for item in search):
+ matched = True
+ break
+ self.assertTrue(not matched if inverse else matched, msg=search)
+
def test_source_nat66(self):
source_prefix = 'fc00::/64'
translation_prefix = 'fc01::/64'
@@ -49,29 +60,23 @@ class TestNAT66(VyOSUnitTestSHIM.TestCase):
self.cli_set(src_path + ['rule', '1', 'source', 'prefix', source_prefix])
self.cli_set(src_path + ['rule', '1', 'translation', 'address', translation_prefix])
- # check validate() - outbound-interface must be defined
- self.cli_commit()
+ self.cli_set(src_path + ['rule', '2', 'outbound-interface', 'eth1'])
+ self.cli_set(src_path + ['rule', '2', 'source', 'prefix', source_prefix])
+ self.cli_set(src_path + ['rule', '2', 'translation', 'address', 'masquerade'])
- tmp = cmd('sudo nft -j list table ip6 nat')
- data_json = jmespath.search('nftables[?rule].rule[?chain]', json.loads(tmp))
+ self.cli_set(src_path + ['rule', '3', 'outbound-interface', 'eth1'])
+ self.cli_set(src_path + ['rule', '3', 'source', 'prefix', source_prefix])
+ self.cli_set(src_path + ['rule', '3', 'exclude'])
- for idx in range(0, len(data_json)):
- data = data_json[idx]
+ self.cli_commit()
- self.assertEqual(data['chain'], 'POSTROUTING')
- self.assertEqual(data['family'], 'ip6')
- self.assertEqual(data['table'], 'nat')
+ nftables_search = [
+ ['oifname "eth1"', 'ip6 saddr fc00::/64', 'snat prefix to fc01::/64'],
+ ['oifname "eth1"', 'ip6 saddr fc00::/64', 'masquerade'],
+ ['oifname "eth1"', 'ip6 saddr fc00::/64', 'return']
+ ]
- iface = dict_search('match.right', data['expr'][0])
- address = dict_search('match.right.prefix.addr', data['expr'][2])
- mask = dict_search('match.right.prefix.len', data['expr'][2])
- translation_address = dict_search('snat.addr.prefix.addr', data['expr'][3])
- translation_mask = dict_search('snat.addr.prefix.len', data['expr'][3])
-
- self.assertEqual(iface, 'eth1')
- # check for translation address
- self.assertEqual(f'{translation_address}/{translation_mask}', translation_prefix)
- self.assertEqual(f'{address}/{mask}', source_prefix)
+ self.verify_nftables(nftables_search, 'ip6 nat')
def test_source_nat66_address(self):
source_prefix = 'fc00::/64'
@@ -106,28 +111,25 @@ class TestNAT66(VyOSUnitTestSHIM.TestCase):
def test_destination_nat66(self):
destination_address = 'fc00::1'
translation_address = 'fc01::1'
+ source_address = 'fc02::1'
self.cli_set(dst_path + ['rule', '1', 'inbound-interface', 'eth1'])
self.cli_set(dst_path + ['rule', '1', 'destination', 'address', destination_address])
self.cli_set(dst_path + ['rule', '1', 'translation', 'address', translation_address])
+ self.cli_set(dst_path + ['rule', '2', 'inbound-interface', 'eth1'])
+ self.cli_set(dst_path + ['rule', '2', 'destination', 'address', destination_address])
+ self.cli_set(dst_path + ['rule', '2', 'source', 'address', source_address])
+ self.cli_set(dst_path + ['rule', '2', 'exclude'])
+
# check validate() - outbound-interface must be defined
self.cli_commit()
- tmp = cmd('sudo nft -j list table ip6 nat')
- data_json = jmespath.search('nftables[?rule].rule[?chain]', json.loads(tmp))
-
- for idx in range(0, len(data_json)):
- data = data_json[idx]
-
- self.assertEqual(data['chain'], 'PREROUTING')
- self.assertEqual(data['family'], 'ip6')
- self.assertEqual(data['table'], 'nat')
-
- iface = dict_search('match.right', data['expr'][0])
- dnat_addr = dict_search('dnat.addr', data['expr'][3])
+ nftables_search = [
+ ['iifname "eth1"', 'ip6 daddr fc00::1', 'dnat to fc01::1'],
+ ['iifname "eth1"', 'ip6 saddr fc02::1', 'ip6 daddr fc00::1', 'return']
+ ]
- self.assertEqual(dnat_addr, translation_address)
- self.assertEqual(iface, 'eth1')
+ self.verify_nftables(nftables_search, 'ip6 nat')
def test_destination_nat66_prefix(self):
destination_prefix = 'fc00::/64'