smoketest: add tests for "policy" node

1 files changed, 681 insertions, 0 deletions

diff --git a/smoketest/scripts/cli/test_policy.py b/smoketest/scripts/cli/test_policy.py
new file mode 100755
index 000000000..8efbab7e5
--- /dev/null
+++ b/smoketest/scripts/cli/test_policy.py
@@ -0,0 +1,681 @@
+#!/usr/bin/env python3
+#
+# Copyright (C) 2021 VyOS maintainers and contributors
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2 or later as
+# published by the Free Software Foundation.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+import os
+import unittest
+
+from vyos.util import cmd
+from vyos.configsession import ConfigSession
+from vyos.configsession import ConfigSessionError
+
+base_path = ['policy']
+
+def getFRRconfig(section):
+    return cmd(f'vtysh -c "show run" | sed -n "/^{section}/,/^!/p"')
+
+class TestPolicy(unittest.TestCase):
+    def setUp(self):
+        self.session = ConfigSession(os.getpid())
+
+    def tearDown(self):
+        self.session.delete(base_path)
+        self.session.commit()
+        del self.session
+
+    def test_access_list(self):
+        acls = {
+            '50' : {
+                'rule' : {
+                    '5' : {
+                        'action' : 'permit',
+                        'source' : { 'any' : '' },
+                    },
+                    '10' : {
+                        'action' : 'deny',
+                        'source' : { 'host' : '1.2.3.4' },
+                    },
+                },
+             },
+            '150' : {
+                'rule' : {
+                    '10' : {
+                        'action' : 'permit',
+                        'source' : { 'any' : '' },
+                        'destination' : { 'host' : '2.2.2.2' },
+                    },
+                    '10' : {
+                        'action' : 'deny',
+                        'source' : { 'any' : '' },
+                        'destination' : { 'any' : '' },
+                    },
+                },
+            },
+            '2000' : {
+                'rule' : {
+                    '10' : {
+                        'action' : 'permit',
+                        'destination' : { 'any' : '' },
+                        'source' : { 'network' : '10.0.0.0', 'inverse-mask' : '0.255.255.255' },
+                    },
+                    '20' : {
+                        'action' : 'permit',
+                        'destination' : { 'any' : '' },
+                        'source' : { 'network' : '172.16.0.0', 'inverse-mask' : '0.15.255.255' },
+                    },
+                    '30' : {
+                        'action' : 'permit',
+                        'destination' : { 'any' : '' },
+                        'source' : { 'network' : '192.168.0.0', 'inverse-mask' : '0.0.255.255' },
+                    },
+                    '50' : {
+                        'action' : 'permit',
+                        'destination' : { 'network' : '172.16.0.0', 'inverse-mask' : '0.15.255.255' },
+                        'source' : { 'network' : '10.0.0.0', 'inverse-mask' : '0.255.255.255' },
+                    },
+                    '60' : {
+                        'action' : 'deny',
+                        'destination' : { 'network' : '192.168.0.0', 'inverse-mask' : '0.0.255.255' },
+                        'source' : { 'network' : '172.16.0.0', 'inverse-mask' : '0.15.255.255' },
+                    },
+                    '70' : {
+                        'action' : 'deny',
+                        'destination' : { 'any' : '' },
+                        'source' : { 'any' : '' },
+                    },
+                },
+            },
+        }
+
+        for acl, acl_config in acls.items():
+            path = base_path + ['access-list', acl]
+            self.session.set(path + ['description', f'VyOS-ACL-{acl}'])
+            if 'rule' not in acl_config:
+                continue
+
+            for rule, rule_config in acl_config['rule'].items():
+                self.session.set(path + ['rule', rule, 'action', rule_config['action']])
+                for direction in ['source', 'destination']:
+                    if direction in rule_config:
+                        if 'any' in rule_config[direction]:
+                            self.session.set(path + ['rule', rule, direction, 'any'])
+                        if 'host' in rule_config[direction]:
+                            self.session.set(path + ['rule', rule, direction, 'host', rule_config[direction]['host']])
+                        if 'network' in rule_config[direction]:
+                            self.session.set(path + ['rule', rule, direction, 'network', rule_config[direction]['network']])
+                            self.session.set(path + ['rule', rule, direction, 'inverse-mask', rule_config[direction]['inverse-mask']])
+
+        self.session.commit()
+
+        config = getFRRconfig('access-list')
+        for acl, acl_config in acls.items():
+            seq = '5'
+            for rule, rule_config in acl_config['rule'].items():
+                tmp = f'access-list {acl} seq {seq}'
+                if rule_config['action'] == 'permit':
+                    tmp += ' permit'
+                else:
+                    tmp += ' deny'
+
+                if {'source', 'destination'} <= set(rule_config):
+                    tmp += ' ip'
+
+                for direction in ['source', 'destination']:
+                    if direction in rule_config:
+                        if 'any' in rule_config[direction]:
+                            tmp += ' any'
+                        if 'host' in rule_config[direction]:
+                            tmp += ' ' + rule_config[direction]['host']
+                        if 'network' in rule_config[direction]:
+                            tmp += ' ' + rule_config[direction]['network'] + ' ' + rule_config[direction]['inverse-mask']
+
+                self.assertIn(tmp, config)
+                seq = int(seq) + 5
+
+    def test_access_list6(self):
+        acls = {
+            '50' : {
+                'rule' : {
+                    '5' : {
+                        'action' : 'permit',
+                        'source' : { 'any' : '' },
+                    },
+                    '10' : {
+                        'action' : 'deny',
+                        'source' : { 'network' : '2001:db8:10::/48', 'exact-match' : '' },
+                    },
+                    '10' : {
+                        'action' : 'deny',
+                        'source' : { 'network' : '2001:db8:20::/48' },
+                    },
+                },
+             },
+            '100' : {
+                'rule' : {
+                    '5' : {
+                        'action' : 'deny',
+                        'source' : { 'network' : '2001:db8:10::/64', 'exact-match' : '' },
+                    },
+                    '10' : {
+                        'action' : 'deny',
+                        'source' : { 'network' : '2001:db8:20::/64', },
+                    },
+                    '15' : {
+                        'action' : 'deny',
+                        'source' : { 'network' : '2001:db8:30::/64', 'exact-match' : '' },
+                    },
+                    '20' : {
+                        'action' : 'deny',
+                        'source' : { 'network' : '2001:db8:40::/64', 'exact-match' : '' },
+                    },
+                    '100' : {
+                        'action' : 'deny',
+                        'source' : { 'any' : '' },
+                    },
+                },
+             },
+        }
+
+        for acl, acl_config in acls.items():
+            path = base_path + ['access-list6', acl]
+            self.session.set(path + ['description', f'VyOS-ACL-{acl}'])
+            if 'rule' not in acl_config:
+                continue
+
+            for rule, rule_config in acl_config['rule'].items():
+                self.session.set(path + ['rule', rule, 'action', rule_config['action']])
+                for direction in ['source', 'destination']:
+                    if direction in rule_config:
+                        if 'any' in rule_config[direction]:
+                            self.session.set(path + ['rule', rule, direction, 'any'])
+                        if 'network' in rule_config[direction]:
+                            self.session.set(path + ['rule', rule, direction, 'network', rule_config[direction]['network']])
+                        if 'exact-match' in rule_config[direction]:
+                            self.session.set(path + ['rule', rule, direction, 'exact-match'])
+
+        self.session.commit()
+
+        config = getFRRconfig('ipv6 access-list')
+        for acl, acl_config in acls.items():
+            seq = '5'
+            for rule, rule_config in acl_config['rule'].items():
+                tmp = f'ipv6 access-list {acl} seq {seq}'
+                if rule_config['action'] == 'permit':
+                    tmp += ' permit'
+                else:
+                    tmp += ' deny'
+
+                if {'source', 'destination'} <= set(rule_config):
+                    tmp += ' ip'
+
+                for direction in ['source', 'destination']:
+                    if direction in rule_config:
+                        if 'any' in rule_config[direction]:
+                            tmp += ' any'
+                        if 'network' in rule_config[direction]:
+                            tmp += ' ' + rule_config[direction]['network']
+                        if 'exact-match' in rule_config[direction]:
+                            tmp += ' exact-match'
+
+                self.assertIn(tmp, config)
+                seq = int(seq) + 5
+
+
+    def test_as_path_list(self):
+        test_data = {
+            'VyOS' : {
+                'rule' : {
+                    '10' : {
+                        'action' : 'permit',
+                        'regex'  : '^44501 64502$',
+                    },
+                    '20' : {
+                        'action' : 'permit',
+                        'regex'  : '44501|44502|44503',
+                    },
+                    '30' : {
+                        'action' : 'permit',
+                        'regex'  : '^44501_([0-9]+_)+',
+                    },
+                },
+            },
+            'Customers' : {
+                'rule' : {
+                    '10' : {
+                        'action' : 'permit',
+                        'regex'  : '_10_',
+                    },
+                    '20' : {
+                        'action' : 'permit',
+                        'regex'  : '_20_',
+                    },
+                    '30' : {
+                        'action' : 'permit',
+                        'regex'  : '_30_',
+                    },
+                    '30' : {
+                        'action' : 'deny',
+                        'regex'  : '_40_',
+                    },
+                },
+            },
+            'bogons' : {
+                'rule' : {
+                    '10' : {
+                        'action' : 'permit',
+                        'regex'  : '_0_',
+                    },
+                    '20' : {
+                        'action' : 'permit',
+                        'regex'  : '_23456_',
+                    },
+                    '30' : {
+                        'action' : 'permit',
+                        'regex'  : '_6449[6-9]_|_65[0-4][0-9][0-9]_|_655[0-4][0-9]_|_6555[0-1]_',
+                    },
+                    '30' : {
+                        'action' : 'permit',
+                        'regex'  : '_6555[2-9]_|_655[6-9][0-9]_|_65[6-9][0-9][0-9]_|_6[6-9][0-9][0-9][0-]_|_[7-9][0-9][0-9][0-9][0-9]_|_1[0-2][0-9][0-9][0-9][0-9]_|_130[0-9][0-9][0-9]_|_1310[0-6][0-9]_|_13107[01]_',
+                    },
+                },
+            },
+        }
+
+        for as_path, as_path_config in test_data.items():
+            path = base_path + ['as-path-list', as_path]
+            self.session.set(path + ['description', f'VyOS-ASPATH-{as_path}'])
+            if 'rule' not in as_path_config:
+                continue
+
+            for rule, rule_config in as_path_config['rule'].items():
+                if 'action' in rule_config:
+                    self.session.set(path + ['rule', rule, 'action', rule_config['action']])
+                if 'regex' in rule_config:
+                    self.session.set(path + ['rule', rule, 'regex', rule_config['regex']])
+
+        self.session.commit()
+
+        config = getFRRconfig('bgp as-path access-list')
+        for as_path, as_path_config in test_data.items():
+            if 'rule' not in as_path_config:
+                continue
+
+            for rule, rule_config in as_path_config['rule'].items():
+                tmp = f'bgp as-path access-list {as_path}'
+                if rule_config['action'] == 'permit':
+                    tmp += ' permit'
+                else:
+                    tmp += ' deny'
+
+                tmp += ' ' + rule_config['regex']
+
+                self.assertIn(tmp, config)
+
+    def test_community_list(self):
+        test_data = {
+            '100' : {
+                'rule' : {
+                    '4' : {
+                        'action' : 'permit',
+                        'regex'  : '.*',
+                    },
+                },
+            },
+            '200' : {
+                'rule' : {
+                    '1' : {
+                        'action' : 'deny',
+                        'regex'  : '^1:201$',
+                    },
+                    '2' : {
+                        'action' : 'deny',
+                        'regex'  : '1:101$',
+                    },
+                    '3' : {
+                        'action' : 'deny',
+                        'regex'  : '^1:100$',
+                    },
+                },
+            },
+        }
+
+        for comm_list, comm_list_config in test_data.items():
+            path = base_path + ['community-list', comm_list]
+            self.session.set(path + ['description', f'VyOS-COMM-{comm_list}'])
+            if 'rule' not in comm_list_config:
+                continue
+
+            for rule, rule_config in comm_list_config['rule'].items():
+                if 'action' in rule_config:
+                    self.session.set(path + ['rule', rule, 'action', rule_config['action']])
+                if 'regex' in rule_config:
+                    self.session.set(path + ['rule', rule, 'regex', rule_config['regex']])
+
+        self.session.commit()
+
+        config = getFRRconfig('bgp community-list')
+        for comm_list, comm_list_config in test_data.items():
+            if 'rule' not in comm_list_config:
+                continue
+
+            seq = '5'
+            for rule, rule_config in comm_list_config['rule'].items():
+                tmp = f'bgp community-list {comm_list} seq {seq}'
+                if rule_config['action'] == 'permit':
+                    tmp += ' permit'
+                else:
+                    tmp += ' deny'
+
+                tmp += ' ' + rule_config['regex']
+
+                self.assertIn(tmp, config)
+                seq = int(seq) + 5
+
+    def test_extended_community_list(self):
+        test_data = {
+            'foo' : {
+                'rule' : {
+                    '4' : {
+                        'action' : 'permit',
+                        'regex'  : '.*',
+                    },
+                },
+            },
+            '200' : {
+                'rule' : {
+                    '1' : {
+                        'action' : 'deny',
+                        'regex'  : '^1:201$',
+                    },
+                    '2' : {
+                        'action' : 'deny',
+                        'regex'  : '1:101$',
+                    },
+                    '3' : {
+                        'action' : 'deny',
+                        'regex'  : '^1:100$',
+                    },
+                },
+            },
+        }
+
+        for comm_list, comm_list_config in test_data.items():
+            path = base_path + ['extcommunity-list', comm_list]
+            self.session.set(path + ['description', f'VyOS-EXTCOMM-{comm_list}'])
+            if 'rule' not in comm_list_config:
+                continue
+
+            for rule, rule_config in comm_list_config['rule'].items():
+                if 'action' in rule_config:
+                    self.session.set(path + ['rule', rule, 'action', rule_config['action']])
+                if 'regex' in rule_config:
+                    self.session.set(path + ['rule', rule, 'regex', rule_config['regex']])
+
+        self.session.commit()
+
+        config = getFRRconfig('bgp extcommunity-list')
+        for comm_list, comm_list_config in test_data.items():
+            if 'rule' not in comm_list_config:
+                continue
+
+            seq = '5'
+            for rule, rule_config in comm_list_config['rule'].items():
+                # if the community is not a number but a name, the expanded
+                # keyword is used
+                expanded = ''
+                if not comm_list.isnumeric():
+                    expanded = ' expanded'
+                tmp = f'bgp extcommunity-list{expanded} {comm_list} seq {seq}'
+
+                if rule_config['action'] == 'permit':
+                    tmp += ' permit'
+                else:
+                    tmp += ' deny'
+
+                tmp += ' ' + rule_config['regex']
+
+                self.assertIn(tmp, config)
+                seq = int(seq) + 5
+
+
+    def test_large_community_list(self):
+        test_data = {
+            'foo' : {
+                'rule' : {
+                    '10' : {
+                        'action' : 'permit',
+                        'regex'  : '667:123:100',
+                    },
+                },
+            },
+            'bar' : {
+                'rule' : {
+                    '10' : {
+                        'action' : 'permit',
+                        'regex'  : '65000:120:10',
+                    },
+                    '20' : {
+                        'action' : 'permit',
+                        'regex'  : '65000:120:20',
+                    },
+                    '30' : {
+                        'action' : 'permit',
+                        'regex'  : '65000:120:30',
+                    },
+                },
+            },
+        }
+
+        for comm_list, comm_list_config in test_data.items():
+            path = base_path + ['large-community-list', comm_list]
+            self.session.set(path + ['description', f'VyOS-LARGECOMM-{comm_list}'])
+            if 'rule' not in comm_list_config:
+                continue
+
+            for rule, rule_config in comm_list_config['rule'].items():
+                if 'action' in rule_config:
+                    self.session.set(path + ['rule', rule, 'action', rule_config['action']])
+                if 'regex' in rule_config:
+                    self.session.set(path + ['rule', rule, 'regex', rule_config['regex']])
+
+        self.session.commit()
+
+        config = getFRRconfig('bgp large-community-list')
+        for comm_list, comm_list_config in test_data.items():
+            if 'rule' not in comm_list_config:
+                continue
+
+            seq = '5'
+            for rule, rule_config in comm_list_config['rule'].items():
+                tmp = f'bgp large-community-list expanded {comm_list} seq {seq}'
+
+                if rule_config['action'] == 'permit':
+                    tmp += ' permit'
+                else:
+                    tmp += ' deny'
+
+                tmp += ' ' + rule_config['regex']
+
+                self.assertIn(tmp, config)
+                seq = int(seq) + 5
+
+
+    def test_prefix_list(self):
+        test_data = {
+            'foo' : {
+                'rule' : {
+                    '10' : {
+                        'action' : 'permit',
+                        'prefix'  : '10.0.0.0/8',
+                        'ge' : '16',
+                        'le' : '24',
+                    },
+                    '20' : {
+                        'action' : 'deny',
+                        'prefix'  : '172.16.0.0/12',
+                        'ge' : '16',
+                    },
+                    '30' : {
+                        'action' : 'permit',
+                        'prefix'  : '192.168.0.0/16',
+                    },
+                },
+            },
+            'bar' : {
+                'rule' : {
+                    '10' : {
+                        'action' : 'permit',
+                        'prefix'  : '10.0.10.0/24',
+                        'ge' : '25',
+                        'le' : '26',
+                    },
+                    '20' : {
+                        'action' : 'deny',
+                        'prefix'  : '10.0.20.0/24',
+                        'le' : '25',
+                    },
+                    '25' : {
+                        'action' : 'permit',
+                        'prefix'  : '10.0.25.0/24',
+                    },
+                },
+            },
+        }
+
+        for prefix_list, prefix_list_config in test_data.items():
+            path = base_path + ['prefix-list', prefix_list]
+            self.session.set(path + ['description', f'VyOS-PFX-LIST-{prefix_list}'])
+            if 'rule' not in prefix_list_config:
+                continue
+
+            for rule, rule_config in prefix_list_config['rule'].items():
+                if 'action' in rule_config:
+                    self.session.set(path + ['rule', rule, 'action', rule_config['action']])
+                if 'prefix' in rule_config:
+                    self.session.set(path + ['rule', rule, 'prefix', rule_config['prefix']])
+                if 'ge' in rule_config:
+                    self.session.set(path + ['rule', rule, 'ge', rule_config['ge']])
+                if 'le' in rule_config:
+                    self.session.set(path + ['rule', rule, 'le', rule_config['le']])
+
+        self.session.commit()
+
+        config = getFRRconfig('ip prefix-list')
+        for prefix_list, prefix_list_config in test_data.items():
+            if 'rule' not in prefix_list_config:
+                continue
+
+            for rule, rule_config in prefix_list_config['rule'].items():
+                tmp = f'ip prefix-list {prefix_list} seq {rule}'
+
+                if rule_config['action'] == 'permit':
+                    tmp += ' permit'
+                else:
+                    tmp += ' deny'
+
+                tmp += ' ' + rule_config['prefix']
+
+                if 'ge' in rule_config:
+                    tmp += ' ge ' + rule_config['ge']
+                if 'le' in rule_config:
+                    tmp += ' le ' + rule_config['le']
+
+                self.assertIn(tmp, config)
+
+
+    def test_prefix_list6(self):
+        test_data = {
+            'foo' : {
+                'rule' : {
+                    '10' : {
+                        'action' : 'permit',
+                        'prefix'  : '2001:db8::/32',
+                        'ge' : '40',
+                        'le' : '48',
+                    },
+                    '20' : {
+                        'action' : 'deny',
+                        'prefix'  : '2001:db8::/32',
+                        'ge' : '48',
+                    },
+                    '30' : {
+                        'action' : 'permit',
+                        'prefix'  : '2001:db8:1000::/64',
+                    },
+                },
+            },
+            'bar' : {
+                'rule' : {
+                    '10' : {
+                        'action' : 'permit',
+                        'prefix'  : '2001:db8:100::/40',
+                        'ge' : '48',
+                    },
+                    '20' : {
+                        'action' : 'permit',
+                        'prefix'  : '2001:db8:200::/40',
+                        'ge' : '48',
+                    },
+                    '25' : {
+                        'action' : 'deny',
+                        'prefix'  : '2001:db8:300::/40',
+                        'le' : '64',
+                    },
+                },
+            },
+        }
+
+        for prefix_list, prefix_list_config in test_data.items():
+            path = base_path + ['prefix-list6', prefix_list]
+            self.session.set(path + ['description', f'VyOS-PFX-LIST-{prefix_list}'])
+            if 'rule' not in prefix_list_config:
+                continue
+
+            for rule, rule_config in prefix_list_config['rule'].items():
+                if 'action' in rule_config:
+                    self.session.set(path + ['rule', rule, 'action', rule_config['action']])
+                if 'prefix' in rule_config:
+                    self.session.set(path + ['rule', rule, 'prefix', rule_config['prefix']])
+                if 'ge' in rule_config:
+                    self.session.set(path + ['rule', rule, 'ge', rule_config['ge']])
+                if 'le' in rule_config:
+                    self.session.set(path + ['rule', rule, 'le', rule_config['le']])
+
+        self.session.commit()
+
+        config = getFRRconfig('ipv6 prefix-list')
+        for prefix_list, prefix_list_config in test_data.items():
+            if 'rule' not in prefix_list_config:
+                continue
+
+            for rule, rule_config in prefix_list_config['rule'].items():
+                tmp = f'ipv6 prefix-list {prefix_list} seq {rule}'
+
+                if rule_config['action'] == 'permit':
+                    tmp += ' permit'
+                else:
+                    tmp += ' deny'
+
+                tmp += ' ' + rule_config['prefix']
+
+                if 'ge' in rule_config:
+                    tmp += ' ge ' + rule_config['ge']
+                if 'le' in rule_config:
+                    tmp += ' le ' + rule_config['le']
+
+                self.assertIn(tmp, config)
+
+if __name__ == '__main__':
+    unittest.main(verbosity=2)