backport: policy: T4151: Add policy ipv6-local-route

Adds support for `ip -6 rule` policy based routing.
Also, extends the existing ipv4 implemenation with a
`destination` key, which is translated as
`ip rule add to x.x.x.x/x` rules.

https://phabricator.vyos.net/T4151

1 files changed, 296 insertions, 3 deletions

diff --git a/smoketest/scripts/cli/test_policy.py b/smoketest/scripts/cli/test_policy.py
index f1d195381..6acb081dd 100755
--- a/smoketest/scripts/cli/test_policy.py
+++ b/smoketest/scripts/cli/test_policy.py
@@ -686,10 +686,303 @@ class TestPolicy(VyOSUnitTestSHIM.TestCase):
         50:	from 203.0.113.2 lookup 23
         """
         tmp = cmd('ip rule show prio 50')
-        original = original.split()
-        tmp = tmp.split()
 
-        self.assertEqual(tmp, original)
+        self.assertEqual(sort_ip(tmp), sort_ip(original))
+
+    # Test set table for fwmark
+    def test_fwmark_table_id(self):
+        path = base_path + ['local-route']
+
+        fwmk = '24'
+        rule = '101'
+        table = '154'
+
+        self.cli_set(path + ['rule', rule, 'set', 'table', table])
+        self.cli_set(path + ['rule', rule, 'fwmark', fwmk])
+
+        self.cli_commit()
+
+        # Check generated configuration
+
+        # Expected values
+        original = """
+        101:    from all fwmark 0x18 lookup 154
+        """
+        tmp = cmd('ip rule show prio 101')
+
+        self.assertEqual(sort_ip(tmp), sort_ip(original))
+
+    # Test set table for destination
+    def test_destination_table_id(self):
+        path = base_path + ['local-route']
+
+        dst = '203.0.113.1'
+        rule = '102'
+        table = '154'
+
+        self.cli_set(path + ['rule', rule, 'set', 'table', table])
+        self.cli_set(path + ['rule', rule, 'destination', dst])
+
+        self.cli_commit()
+
+        # Check generated configuration
+
+        # Expected values
+        original = """
+        102:    from all to 203.0.113.1 lookup 154
+        """
+        tmp = cmd('ip rule show prio 102')
+
+        self.assertEqual(sort_ip(tmp), sort_ip(original))
+
+    # Test set table for sources with fwmark
+    def test_fwmark_sources_table_id(self):
+        path = base_path + ['local-route']
+
+        sources = ['203.0.113.11', '203.0.113.12']
+        fwmk = '23'
+        rule = '100'
+        table = '150'
+        for src in sources:
+            self.cli_set(path + ['rule', rule, 'set', 'table', table])
+            self.cli_set(path + ['rule', rule, 'source', src])
+            self.cli_set(path + ['rule', rule, 'fwmark', fwmk])
+
+        self.cli_commit()
+
+        # Check generated configuration
+
+        # Expected values
+        original = """
+        100:	from 203.0.113.11 fwmark 0x17 lookup 150
+        100:	from 203.0.113.12 fwmark 0x17 lookup 150
+        """
+        tmp = cmd('ip rule show prio 100')
+
+        self.assertEqual(sort_ip(tmp), sort_ip(original))
+
+    # Test set table for sources and destinations with fwmark
+    def test_fwmark_sources_destination_table_id(self):
+        path = base_path + ['local-route']
+
+        sources = ['203.0.113.11', '203.0.113.12']
+        destinations = ['203.0.113.13', '203.0.113.15']
+        fwmk = '23'
+        rule = '103'
+        table = '150'
+        for src in sources:
+            for dst in destinations:
+                self.cli_set(path + ['rule', rule, 'set', 'table', table])
+                self.cli_set(path + ['rule', rule, 'source', src])
+                self.cli_set(path + ['rule', rule, 'destination', dst])
+                self.cli_set(path + ['rule', rule, 'fwmark', fwmk])
+
+        self.cli_commit()
+
+        # Check generated configuration
+
+        # Expected values
+        original = """
+        103:	from 203.0.113.11 to 203.0.113.13 fwmark 0x17 lookup 150
+        103:	from 203.0.113.11 to 203.0.113.15 fwmark 0x17 lookup 150
+        103:	from 203.0.113.12 to 203.0.113.13 fwmark 0x17 lookup 150
+        103:	from 203.0.113.12 to 203.0.113.15 fwmark 0x17 lookup 150
+        """
+        tmp = cmd('ip rule show prio 103')
+
+        self.assertEqual(sort_ip(tmp), sort_ip(original))
+
+    # Test set table ipv6 for some sources ipv6
+    def test_ipv6_table_id(self):
+        path = base_path + ['local-route6']
+
+        sources = ['2001:db8:123::/48', '2001:db8:126::/48']
+        rule = '50'
+        table = '23'
+        for src in sources:
+            self.cli_set(path + ['rule', rule, 'set', 'table', table])
+            self.cli_set(path + ['rule', rule, 'source', src])
+
+        self.cli_commit()
+
+        # Check generated configuration
+
+        # Expected values
+        original = """
+        50:	from 2001:db8:123::/48 lookup 23
+        50:	from 2001:db8:126::/48 lookup 23
+        """
+        tmp = cmd('ip -6 rule show prio 50')
+
+        self.assertEqual(sort_ip(tmp), sort_ip(original))
+
+    # Test set table for fwmark ipv6
+    def test_fwmark_ipv6_table_id(self):
+        path = base_path + ['local-route6']
+
+        fwmk = '24'
+        rule = '100'
+        table = '154'
+
+        self.cli_set(path + ['rule', rule, 'set', 'table', table])
+        self.cli_set(path + ['rule', rule, 'fwmark', fwmk])
+
+        self.cli_commit()
+
+        # Check generated configuration
+
+        # Expected values
+        original = """
+        100:    from all fwmark 0x18 lookup 154
+        """
+        tmp = cmd('ip -6 rule show prio 100')
+
+        self.assertEqual(sort_ip(tmp), sort_ip(original))
+
+    # Test set table for destination ipv6
+    def test_destination_ipv6_table_id(self):
+        path = base_path + ['local-route6']
+
+        dst = '2001:db8:1337::/126'
+        rule = '101'
+        table = '154'
+
+        self.cli_set(path + ['rule', rule, 'set', 'table', table])
+        self.cli_set(path + ['rule', rule, 'destination', dst])
+
+        self.cli_commit()
+
+        # Check generated configuration
+
+        # Expected values
+        original = """
+        101:    from all to 2001:db8:1337::/126 lookup 154
+        """
+        tmp = cmd('ip -6 rule show prio 101')
+
+        self.assertEqual(sort_ip(tmp), sort_ip(original))
+
+    # Test set table for sources with fwmark ipv6
+    def test_fwmark_sources_ipv6_table_id(self):
+        path = base_path + ['local-route6']
+
+        sources = ['2001:db8:1338::/126', '2001:db8:1339::/126']
+        fwmk = '23'
+        rule = '102'
+        table = '150'
+        for src in sources:
+            self.cli_set(path + ['rule', rule, 'set', 'table', table])
+            self.cli_set(path + ['rule', rule, 'source', src])
+            self.cli_set(path + ['rule', rule, 'fwmark', fwmk])
+
+        self.cli_commit()
+
+        # Check generated configuration
+
+        # Expected values
+        original = """
+        102:	from 2001:db8:1338::/126 fwmark 0x17 lookup 150
+        102:	from 2001:db8:1339::/126 fwmark 0x17 lookup 150
+        """
+        tmp = cmd('ip -6 rule show prio 102')
+
+        self.assertEqual(sort_ip(tmp), sort_ip(original))
+
+    # Test set table for sources and destinations with fwmark ipv6
+    def test_fwmark_sources_destination_ipv6_table_id(self):
+        path = base_path + ['local-route6']
+
+        sources = ['2001:db8:1338::/126', '2001:db8:1339::/56']
+        destinations = ['2001:db8:13::/48', '2001:db8:16::/48']
+        fwmk = '23'
+        rule = '103'
+        table = '150'
+        for src in sources:
+            for dst in destinations:
+                self.cli_set(path + ['rule', rule, 'set', 'table', table])
+                self.cli_set(path + ['rule', rule, 'source', src])
+                self.cli_set(path + ['rule', rule, 'destination', dst])
+                self.cli_set(path + ['rule', rule, 'fwmark', fwmk])
+
+        self.cli_commit()
+
+        # Check generated configuration
+
+        # Expected values
+        original = """
+        103:	from 2001:db8:1338::/126 to 2001:db8:13::/48 fwmark 0x17 lookup 150
+        103:	from 2001:db8:1338::/126 to 2001:db8:16::/48 fwmark 0x17 lookup 150
+        103:	from 2001:db8:1339::/56 to 2001:db8:13::/48 fwmark 0x17 lookup 150
+        103:	from 2001:db8:1339::/56 to 2001:db8:16::/48 fwmark 0x17 lookup 150
+        """
+        tmp = cmd('ip -6 rule show prio 103')
+
+        self.assertEqual(sort_ip(tmp), sort_ip(original))
+
+    # Test delete table for sources and destination with fwmark ipv4/ipv6
+    def test_delete_ipv4_ipv6_table_id(self):
+        path = base_path + ['local-route']
+        path_v6 = base_path + ['local-route6']
+
+        sources = ['203.0.113.1/24', '203.0.114.5']
+        destinations = ['203.0.112.1/24', '203.0.116.5']
+        sources_v6 = ['2001:db8:1338::/126', '2001:db8:1339::/56']
+        destinations_v6 = ['2001:db8:13::/48', '2001:db8:16::/48']
+        fwmk = '23'
+        rule = '103'
+        table = '150'
+        for src in sources:
+            for dst in destinations:
+                self.cli_set(path + ['rule', rule, 'set', 'table', table])
+                self.cli_set(path + ['rule', rule, 'source', src])
+                self.cli_set(path + ['rule', rule, 'destination', dst])
+                self.cli_set(path + ['rule', rule, 'fwmark', fwmk])
+
+        for src in sources_v6:
+            for dst in destinations_v6:
+                self.cli_set(path_v6 + ['rule', rule, 'set', 'table', table])
+                self.cli_set(path_v6 + ['rule', rule, 'source', src])
+                self.cli_set(path_v6 + ['rule', rule, 'destination', dst])
+                self.cli_set(path_v6 + ['rule', rule, 'fwmark', fwmk])
+
+        self.cli_commit()
+
+        # Check generated configuration
+
+        # Expected values
+        original = """
+        103:	from 203.0.113.1/24 to 203.0.112.1/24 fwmark 0x17 lookup 150
+        103:	from 203.0.113.1/24 to 203.0.116.5 fwmark 0x17 lookup 150
+        103:	from 203.0.114.5 to 203.0.112.1/24 fwmark 0x17 lookup 150
+        103:	from 203.0.114.5 to 203.0.116.5 fwmark 0x17 lookup 150
+        """
+        original_v6 = """
+        103:	from 20016 to 2001:db8:13::/48 fwmark 0x17 lookup 150
+        103:	from 2001:db8:1338::/126 to 2001:db8:16::/48 fwmark 0x17 lookup 150
+        103:	from 2001:db8:1339::/56 to 2001:db8:13::/48 fwmark 0x17 lookup 150
+        103:	from 2001:db8:1339::/56 to 2001:db8:16::/48 fwmark 0x17 lookup 150
+        """
+        tmp = cmd('ip rule show prio 103')
+        tmp_v6 = cmd('ip -6 rule show prio 103')
+
+        self.assertEqual(sort_ip(tmp), sort_ip(original))
+        self.assertEqual(sort_ip(tmp_v6), sort_ip(original_v6))
+
+        self.cli_delete(path)
+        self.cli_delete(path_v6)
+        self.cli_commit()
+
+        tmp = cmd('ip rule show prio 103')
+        tmp_v6 = cmd('ip -6 rule show prio 103')
+
+        original = ['']
+        original_v6 = ['']
+
+        self.assertEqual(sort_ip(tmp), original)
+        self.assertEqual(sort_ip(tmp_v6), original_v6)
+
+def sort_ip(output):
+    return output.splitlines().sort()
 
 if __name__ == '__main__':
     unittest.main(verbosity=2)