x/vmware-nsx
Code Issues Proposed changes
vmware-nsx/neutron/tests/unit/test_extension_firewall.py
snaiksat 3ae87aa083 Firewall as a Service (FWaaS) APIs and DB Model 
Implements: blueprint quantum-fwaas

blueprint: quantum-fwaas-plugin

This is the first iteration of the FWaaS implementation and
is geared towards implementing the model that will be
required to at least address the reference implementation.

This iteration will not include implementation of the following
features:
* grouping or dynamic objects
* application/service objects

Change-Id: I57a62d6e9d3f1e6c4dd44cd5c745710a3d9e488e
2013-07-29 22:06:50 -07:00

553 lines
22 KiB
Python
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# vim: tabstop=4 shiftwidth=4 softtabstop=4
#
# Copyright 2013 Big Switch Networks, Inc.
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the spec
#
# @author: Sumit Naiksatam, sumitnaiksatam@gmail.com, Big Switch Networks, Inc.
import copy
import mock
from oslo.config import cfg
from webob import exc
import webtest
from neutron.api import extensions
from neutron.api.v2 import attributes
from neutron.common import config
from neutron.extensions import firewall
from neutron import manager
from neutron.openstack.common import uuidutils
from neutron.plugins.common import constants
from neutron.tests import base
from neutron.tests.unit import test_api_v2
from neutron.tests.unit import test_extensions
from neutron.tests.unit import testlib_api
_uuid = uuidutils.generate_uuid
_get_path = test_api_v2._get_path
class FirewallTestExtensionManager(object):
def get_resources(self):
# Add the resources to the global attribute map
# This is done here as the setup process won't
# initialize the main API router which extends
# the global attribute map
attributes.RESOURCE_ATTRIBUTE_MAP.update(
firewall.RESOURCE_ATTRIBUTE_MAP)
return firewall.Firewall.get_resources()
def get_actions(self):
return []
def get_request_extensions(self):
return []
class FirewallExtensionTestCase(testlib_api.WebTestCase):
fmt = 'json'
def setUp(self):
super(FirewallExtensionTestCase, self).setUp()
plugin = 'neutron.extensions.firewall.FirewallPluginBase'
# Ensure 'stale' patched copies of the plugin are never returned
manager.NeutronManager._instance = None
# Ensure existing ExtensionManager is not used
extensions.PluginAwareExtensionManager._instance = None
# Create the default configurations
args = ['--config-file', test_api_v2.etcdir('neutron.conf.test')]
config.parse(args)
# Stubbing core plugin with Firewall plugin
cfg.CONF.set_override('core_plugin', plugin)
cfg.CONF.set_override('service_plugins', [plugin])
self._plugin_patcher = mock.patch(plugin, autospec=True)
self.plugin = self._plugin_patcher.start()
instance = self.plugin.return_value
instance.get_plugin_type.return_value = constants.FIREWALL
ext_mgr = FirewallTestExtensionManager()
self.ext_mdw = test_extensions.setup_extensions_middleware(ext_mgr)
self.api = webtest.TestApp(self.ext_mdw)
super(FirewallExtensionTestCase, self).setUp()
def tearDown(self):
self._plugin_patcher.stop()
self.api = None
self.plugin = None
cfg.CONF.reset()
super(FirewallExtensionTestCase, self).tearDown()
def _test_entity_delete(self, entity):
"""Does the entity deletion based on naming convention."""
entity_id = _uuid()
path_prefix = 'fw/'
if entity == 'firewall_policy':
entity_plural = 'firewall_policies'
else:
entity_plural = entity + 's'
res = self.api.delete(_get_path(path_prefix + entity_plural,
id=entity_id, fmt=self.fmt))
delete_entity = getattr(self.plugin.return_value, "delete_" + entity)
delete_entity.assert_called_with(mock.ANY, entity_id)
self.assertEqual(res.status_int, exc.HTTPNoContent.code)
def test_create_firewall(self):
fw_id = _uuid()
data = {'firewall': {'description': 'descr_firewall1',
'name': 'firewall1',
'admin_state_up': True,
'firewall_policy_id': _uuid(),
'shared': False,
'tenant_id': _uuid()}}
return_value = copy.copy(data['firewall'])
return_value.update({'id': fw_id})
# since 'shared' is hidden
del return_value['shared']
instance = self.plugin.return_value
instance.create_firewall.return_value = return_value
res = self.api.post(_get_path('fw/firewalls', fmt=self.fmt),
self.serialize(data),
content_type='application/%s' % self.fmt)
instance.create_firewall.assert_called_with(mock.ANY,
firewall=data)
self.assertEqual(res.status_int, exc.HTTPCreated.code)
res = self.deserialize(res)
self.assertIn('firewall', res)
self.assertEqual(res['firewall'], return_value)
def test_firewall_list(self):
fw_id = _uuid()
return_value = [{'tenant_id': _uuid(),
'id': fw_id}]
instance = self.plugin.return_value
instance.get_firewalls.return_value = return_value
res = self.api.get(_get_path('fw/firewalls', fmt=self.fmt))
instance.get_firewalls.assert_called_with(mock.ANY,
fields=mock.ANY,
filters=mock.ANY)
self.assertEqual(res.status_int, exc.HTTPOk.code)
def test_firewall_get(self):
fw_id = _uuid()
return_value = {'tenant_id': _uuid(),
'id': fw_id}
instance = self.plugin.return_value
instance.get_firewall.return_value = return_value
res = self.api.get(_get_path('fw/firewalls',
id=fw_id, fmt=self.fmt))
instance.get_firewall.assert_called_with(mock.ANY,
fw_id,
fields=mock.ANY)
self.assertEqual(res.status_int, exc.HTTPOk.code)
res = self.deserialize(res)
self.assertIn('firewall', res)
self.assertEqual(res['firewall'], return_value)
def test_firewall_update(self):
fw_id = _uuid()
update_data = {'firewall': {'name': 'new_name'}}
return_value = {'tenant_id': _uuid(),
'id': fw_id}
instance = self.plugin.return_value
instance.update_firewall.return_value = return_value
res = self.api.put(_get_path('fw/firewalls', id=fw_id,
fmt=self.fmt),
self.serialize(update_data))
instance.update_firewall.assert_called_with(mock.ANY, fw_id,
firewall=update_data)
self.assertEqual(res.status_int, exc.HTTPOk.code)
res = self.deserialize(res)
self.assertIn('firewall', res)
self.assertEqual(res['firewall'], return_value)
def test_firewall_delete(self):
self._test_entity_delete('firewall')
def _test_create_firewall_rule(self, src_port, dst_port):
rule_id = _uuid()
data = {'firewall_rule': {'description': 'descr_firewall_rule1',
'name': 'rule1',
'shared': False,
'protocol': 'tcp',
'ip_version': 4,
'source_ip_address': '192.168.0.1',
'destination_ip_address': '127.0.0.1',
'source_port': src_port,
'destination_port': dst_port,
'action': 'allow',
'enabled': True,
'tenant_id': _uuid()}}
expected_ret_val = copy.copy(data['firewall_rule'])
expected_ret_val['source_port'] = str(src_port)
expected_ret_val['destination_port'] = str(dst_port)
expected_call_args = copy.copy(expected_ret_val)
expected_ret_val['id'] = rule_id
instance = self.plugin.return_value
instance.create_firewall_rule.return_value = expected_ret_val
res = self.api.post(_get_path('fw/firewall_rules', fmt=self.fmt),
self.serialize(data),
content_type='application/%s' % self.fmt)
instance.create_firewall_rule.assert_called_with(mock.ANY,
firewall_rule=
{'firewall_rule':
expected_call_args})
self.assertEqual(res.status_int, exc.HTTPCreated.code)
res = self.deserialize(res)
self.assertIn('firewall_rule', res)
self.assertEqual(res['firewall_rule'], expected_ret_val)
def test_create_firewall_rule_with_integer_ports(self):
self._test_create_firewall_rule(1, 10)
def test_create_firewall_rule_with_string_ports(self):
self._test_create_firewall_rule('1', '10')
def test_create_firewall_rule_with_port_range(self):
self._test_create_firewall_rule('1:20', '30:40')
def test_firewall_rule_list(self):
rule_id = _uuid()
return_value = [{'tenant_id': _uuid(),
'id': rule_id}]
instance = self.plugin.return_value
instance.get_firewall_rules.return_value = return_value
res = self.api.get(_get_path('fw/firewall_rules', fmt=self.fmt))
instance.get_firewall_rules.assert_called_with(mock.ANY,
fields=mock.ANY,
filters=mock.ANY)
self.assertEqual(res.status_int, exc.HTTPOk.code)
def test_firewall_rule_get(self):
rule_id = _uuid()
return_value = {'tenant_id': _uuid(),
'id': rule_id}
instance = self.plugin.return_value
instance.get_firewall_rule.return_value = return_value
res = self.api.get(_get_path('fw/firewall_rules',
id=rule_id, fmt=self.fmt))
instance.get_firewall_rule.assert_called_with(mock.ANY,
rule_id,
fields=mock.ANY)
self.assertEqual(res.status_int, exc.HTTPOk.code)
res = self.deserialize(res)
self.assertIn('firewall_rule', res)
self.assertEqual(res['firewall_rule'], return_value)
def test_firewall_rule_update(self):
rule_id = _uuid()
update_data = {'firewall_rule': {'action': 'deny'}}
return_value = {'tenant_id': _uuid(),
'id': rule_id}
instance = self.plugin.return_value
instance.update_firewall_rule.return_value = return_value
res = self.api.put(_get_path('fw/firewall_rules', id=rule_id,
fmt=self.fmt),
self.serialize(update_data))
instance.update_firewall_rule.assert_called_with(mock.ANY,
rule_id,
firewall_rule=
update_data)
self.assertEqual(res.status_int, exc.HTTPOk.code)
res = self.deserialize(res)
self.assertIn('firewall_rule', res)
self.assertEqual(res['firewall_rule'], return_value)
def test_firewall_rule_delete(self):
self._test_entity_delete('firewall_rule')
def test_create_firewall_policy(self):
policy_id = _uuid()
data = {'firewall_policy': {'description': 'descr_firewall_policy1',
'name': 'new_fw_policy1',
'shared': False,
'firewall_rules': [_uuid(), _uuid()],
'audited': False,
'tenant_id': _uuid()}}
return_value = copy.copy(data['firewall_policy'])
return_value.update({'id': policy_id})
instance = self.plugin.return_value
instance.create_firewall_policy.return_value = return_value
res = self.api.post(_get_path('fw/firewall_policies',
fmt=self.fmt),
self.serialize(data),
content_type='application/%s' % self.fmt)
instance.create_firewall_policy.assert_called_with(mock.ANY,
firewall_policy=
data)
self.assertEqual(res.status_int, exc.HTTPCreated.code)
res = self.deserialize(res)
self.assertIn('firewall_policy', res)
self.assertEqual(res['firewall_policy'], return_value)
def test_firewall_policy_list(self):
policy_id = _uuid()
return_value = [{'tenant_id': _uuid(),
'id': policy_id}]
instance = self.plugin.return_value
instance.get_firewall_policies.return_value = return_value
res = self.api.get(_get_path('fw/firewall_policies',
fmt=self.fmt))
instance.get_firewall_policies.assert_called_with(mock.ANY,
fields=mock.ANY,
filters=mock.ANY)
self.assertEqual(res.status_int, exc.HTTPOk.code)
def test_firewall_policy_get(self):
policy_id = _uuid()
return_value = {'tenant_id': _uuid(),
'id': policy_id}
instance = self.plugin.return_value
instance.get_firewall_policy.return_value = return_value
res = self.api.get(_get_path('fw/firewall_policies',
id=policy_id, fmt=self.fmt))
instance.get_firewall_policy.assert_called_with(mock.ANY,
policy_id,
fields=mock.ANY)
self.assertEqual(res.status_int, exc.HTTPOk.code)
res = self.deserialize(res)
self.assertIn('firewall_policy', res)
self.assertEqual(res['firewall_policy'], return_value)
def test_firewall_policy_update(self):
policy_id = _uuid()
update_data = {'firewall_policy': {'audited': True}}
return_value = {'tenant_id': _uuid(),
'id': policy_id}
instance = self.plugin.return_value
instance.update_firewall_policy.return_value = return_value
res = self.api.put(_get_path('fw/firewall_policies',
id=policy_id,
fmt=self.fmt),
self.serialize(update_data))
instance.update_firewall_policy.assert_called_with(mock.ANY,
policy_id,
firewall_policy=
update_data)
self.assertEqual(res.status_int, exc.HTTPOk.code)
res = self.deserialize(res)
self.assertIn('firewall_policy', res)
self.assertEqual(res['firewall_policy'], return_value)
def test_firewall_policy_delete(self):
self._test_entity_delete('firewall_policy')
def test_firewall_policy_insert_rule(self):
firewall_policy_id = _uuid()
firewall_rule_id = _uuid()
ref_firewall_rule_id = _uuid()
insert_data = {'firewall_rule_id': firewall_rule_id,
'insert_before': ref_firewall_rule_id,
'insert_after': None}
return_value = {'firewall_policy':
{'tenant_id': _uuid(),
'id': firewall_policy_id,
'firewall_rules': [ref_firewall_rule_id,
firewall_rule_id]}}
instance = self.plugin.return_value
instance.insert_rule.return_value = return_value
path = _get_path('fw/firewall_policies', id=firewall_policy_id,
action="insert_rule",
fmt=self.fmt)
res = self.api.put(path, self.serialize(insert_data))
instance.insert_rule.assert_called_with(mock.ANY, firewall_policy_id,
insert_data)
self.assertEqual(res.status_int, exc.HTTPOk.code)
res = self.deserialize(res)
self.assertEqual(res, return_value)
def test_firewall_policy_remove_rule(self):
firewall_policy_id = _uuid()
firewall_rule_id = _uuid()
remove_data = {'firewall_rule_id': firewall_rule_id}
return_value = {'firewall_policy':
{'tenant_id': _uuid(),
'id': firewall_policy_id,
'firewall_rules': []}}
instance = self.plugin.return_value
instance.remove_rule.return_value = return_value
path = _get_path('fw/firewall_policies', id=firewall_policy_id,
action="remove_rule",
fmt=self.fmt)
res = self.api.put(path, self.serialize(remove_data))
instance.remove_rule.assert_called_with(mock.ANY, firewall_policy_id,
remove_data)
self.assertEqual(res.status_int, exc.HTTPOk.code)
res = self.deserialize(res)
self.assertEqual(res, return_value)
class FirewallExtensionTestCaseXML(FirewallExtensionTestCase):
fmt = 'xml'
class TestFirewallAttributeValidators(base.BaseTestCase):
def test_validate_port_range(self):
msg = firewall._validate_port_range(None)
self.assertIsNone(msg)
msg = firewall._validate_port_range('10')
self.assertIsNone(msg)
msg = firewall._validate_port_range(10)
self.assertIsNone(msg)
msg = firewall._validate_port_range(-1)
self.assertEqual(msg, "Invalid port '-1'")
msg = firewall._validate_port_range('66000')
self.assertEqual(msg, "Invalid port '66000'")
msg = firewall._validate_port_range('10:20')
self.assertIsNone(msg)
msg = firewall._validate_port_range('1:65535')
self.assertIsNone(msg)
msg = firewall._validate_port_range('0:65535')
self.assertEqual(msg, "Invalid port '0'")
msg = firewall._validate_port_range('1:65536')
self.assertEqual(msg, "Invalid port '65536'")
msg = firewall._validate_port_range('abc:efg')
self.assertEqual(msg, "Port 'abc' is not a valid number")
msg = firewall._validate_port_range('1:efg')
self.assertEqual(msg, "Port 'efg' is not a valid number")
msg = firewall._validate_port_range('-1:10')
self.assertEqual(msg, "Invalid port '-1'")
msg = firewall._validate_port_range('66000:10')
self.assertEqual(msg, "Invalid port '66000'")
msg = firewall._validate_port_range('10:66000')
self.assertEqual(msg, "Invalid port '66000'")
msg = firewall._validate_port_range('1:-10')
self.assertEqual(msg, "Invalid port '-10'")
def test_validate_ip_or_subnet_or_none(self):
msg = firewall._validate_ip_or_subnet_or_none(None)
self.assertIsNone(msg)
msg = firewall._validate_ip_or_subnet_or_none('1.1.1.1')
self.assertIsNone(msg)
msg = firewall._validate_ip_or_subnet_or_none('1.1.1.0/24')
self.assertIsNone(msg)
ip_addr = '1111.1.1.1'
msg = firewall._validate_ip_or_subnet_or_none(ip_addr)
self.assertEqual(msg, ("'%s' is not a valid IP address and "
"'%s' is not a valid IP subnet") % (ip_addr,
ip_addr))
ip_addr = '1.1.1.1 has whitespace'
msg = firewall._validate_ip_or_subnet_or_none(ip_addr)
self.assertEqual(msg, ("'%s' is not a valid IP address and "
"'%s' is not a valid IP subnet") % (ip_addr,
ip_addr))
ip_addr = '111.1.1.1\twhitespace'
msg = firewall._validate_ip_or_subnet_or_none(ip_addr)
self.assertEqual(msg, ("'%s' is not a valid IP address and "
"'%s' is not a valid IP subnet") % (ip_addr,
ip_addr))
ip_addr = '111.1.1.1\nwhitespace'
msg = firewall._validate_ip_or_subnet_or_none(ip_addr)
self.assertEqual(msg, ("'%s' is not a valid IP address and "
"'%s' is not a valid IP subnet") % (ip_addr,
ip_addr))
# Valid - IPv4
cidr = "10.0.2.0/24"
msg = firewall._validate_ip_or_subnet_or_none(cidr, None)
self.assertIsNone(msg)
# Valid - IPv6 without final octets
cidr = "fe80::/24"
msg = firewall._validate_ip_or_subnet_or_none(cidr, None)
self.assertIsNone(msg)
# Valid - IPv6 with final octets
cidr = "fe80::0/24"
msg = firewall._validate_ip_or_subnet_or_none(cidr, None)
self.assertEqual(msg, ("'%s' is not a valid IP address and "
"'%s' isn't a recognized IP subnet cidr,"
" 'fe80::/24' is recommended") % (cidr,
cidr))
cidr = "fe80::"
msg = firewall._validate_ip_or_subnet_or_none(cidr, None)
self.assertIsNone(msg)
# Invalid - IPv6 with final octets, missing mask
cidr = "fe80::0"
msg = firewall._validate_ip_or_subnet_or_none(cidr, None)
self.assertIsNone(msg)
# Invalid - Address format error
cidr = 'invalid'
msg = firewall._validate_ip_or_subnet_or_none(cidr, None)
self.assertEqual(msg, ("'%s' is not a valid IP address and "
"'%s' is not a valid IP subnet") % (cidr,
cidr))
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