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# -*- coding: utf-8 -*-
# Copyright 2014 Red Hat, Inc.
#
# 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 specific language governing permissions and limitations
# under the License.
import os.path
import tempfile
from os_net_config import impl_ifcfg
from os_net_config import objects
from os_net_config.openstack.common import processutils
from os_net_config.tests import base
from os_net_config import utils
_BASE_IFCFG = """DEVICE=em1
ONBOOT=yes
HOTPLUG=no
"""
_NO_IP = _BASE_IFCFG + "BOOTPROTO=none\n"
_V4_IFCFG = _BASE_IFCFG + """BOOTPROTO=static
IPADDR=192.168.1.2
NETMASK=255.255.255.0
"""
_V6_IFCFG = _BASE_IFCFG + """IPV6INIT=yes
IPV6_AUTOCONF=no
IPV6ADDR=2001:abc:a::
"""
_OVS_IFCFG = _BASE_IFCFG + "DEVICETYPE=ovs\nBOOTPROTO=none\n"
_OVS_BRIDGE_IFCFG = _BASE_IFCFG + "DEVICETYPE=ovs\n"
_ROUTES = """default via 192.168.1.1 dev em1
172.19.0.0/24 via 192.168.1.1 dev em1
"""
_OVS_INTERFACE = _BASE_IFCFG + """DEVICETYPE=ovs
TYPE=OVSPort
OVS_BRIDGE=br-ctlplane
BOOTPROTO=none
"""
_OVS_BRIDGE_DHCP = """DEVICE=br-ctlplane
ONBOOT=yes
HOTPLUG=no
DEVICETYPE=ovs
TYPE=OVSBridge
OVSBOOTPROTO=dhcp
OVSDHCPINTERFACES="em1"
"""
_OVS_BRIDGE_DHCP_PRIMARY_INTERFACE = _OVS_BRIDGE_DHCP + \
"OVS_EXTRA=\"set bridge br-ctlplane other-config:hwaddr=a1:b2:c3:d4:e5\"\n"
_BASE_VLAN = """DEVICE=vlan5
ONBOOT=yes
HOTPLUG=no
VLAN=yes
PHYSDEV=em1
"""
_VLAN_NO_IP = _BASE_VLAN + "BOOTPROTO=none\n"
_VLAN_OVS = _BASE_VLAN + "DEVICETYPE=ovs\nBOOTPROTO=none\n"
_VLAN_OVS_BRIDGE = _BASE_VLAN + """DEVICETYPE=ovs
TYPE=OVSIntPort
OVS_BRIDGE=br-ctlplane
OVS_OPTIONS="tag=5"
BOOTPROTO=none
"""
_OVS_BOND_DHCP = """DEVICE=bond0
ONBOOT=yes
HOTPLUG=no
DEVICETYPE=ovs
TYPE=OVSBond
OVSBOOTPROTO=dhcp
BOND_IFACES="em1 em2"
"""
class TestIfcfgNetConfig(base.TestCase):
def setUp(self):
super(TestIfcfgNetConfig, self).setUp()
self.provider = impl_ifcfg.IfcfgNetConfig()
def tearDown(self):
super(TestIfcfgNetConfig, self).tearDown()
def get_interface_config(self, name='em1'):
return self.provider.interfaces[name]
def get_route_config(self, name='em1'):
return self.provider.routes.get(name, '')
def test_add_base_interface(self):
interface = objects.Interface('em1')
self.provider.add_interface(interface)
self.assertEqual(_NO_IP, self.get_interface_config())
def test_add_ovs_interface(self):
interface = objects.Interface('em1')
interface.ovs_port = True
self.provider.add_interface(interface)
self.assertEqual(_OVS_IFCFG, self.get_interface_config())
def test_add_interface_with_v4(self):
v4_addr = objects.Address('192.168.1.2/24')
interface = objects.Interface('em1', addresses=[v4_addr])
self.provider.add_interface(interface)
self.assertEqual(_V4_IFCFG, self.get_interface_config())
self.assertEqual('', self.get_route_config())
def test_add_interface_with_v6(self):
v6_addr = objects.Address('2001:abc:a::/64')
interface = objects.Interface('em1', addresses=[v6_addr])
self.provider.add_interface(interface)
self.assertEqual(_V6_IFCFG, self.get_interface_config())
def test_network_with_routes(self):
route1 = objects.Route('192.168.1.1', default=True)
route2 = objects.Route('192.168.1.1', '172.19.0.0/24')
v4_addr = objects.Address('192.168.1.2/24')
interface = objects.Interface('em1', addresses=[v4_addr],
routes=[route1, route2])
self.provider.add_interface(interface)
self.assertEqual(_V4_IFCFG, self.get_interface_config())
self.assertEqual(_ROUTES, self.get_route_config())
def test_network_ovs_bridge_with_dhcp(self):
interface = objects.Interface('em1')
bridge = objects.OvsBridge('br-ctlplane', use_dhcp=True,
members=[interface])
self.provider.add_interface(interface)
self.provider.add_bridge(bridge)
self.assertEqual(_OVS_INTERFACE, self.get_interface_config())
self.assertEqual(_OVS_BRIDGE_DHCP,
self.provider.bridges['br-ctlplane'])
def test_network_ovs_bridge_with_dhcp_primary_interface(self):
def test_interface_mac(name):
return "a1:b2:c3:d4:e5"
self.stubs.Set(utils, 'interface_mac', test_interface_mac)
interface = objects.Interface('em1', primary=True)
bridge = objects.OvsBridge('br-ctlplane', use_dhcp=True,
members=[interface])
self.provider.add_interface(interface)
self.provider.add_bridge(bridge)
self.assertEqual(_OVS_INTERFACE, self.get_interface_config())
self.assertEqual(_OVS_BRIDGE_DHCP_PRIMARY_INTERFACE,
self.provider.bridges['br-ctlplane'])
def test_add_vlan(self):
vlan = objects.Vlan('em1', 5)
self.provider.add_vlan(vlan)
self.assertEqual(_VLAN_NO_IP, self.get_interface_config('vlan5'))
def test_add_vlan_ovs(self):
vlan = objects.Vlan('em1', 5)
vlan.ovs_port = True
self.provider.add_vlan(vlan)
self.assertEqual(_VLAN_OVS, self.get_interface_config('vlan5'))
def test_add_ovs_bridge_with_vlan(self):
vlan = objects.Vlan('em1', 5)
bridge = objects.OvsBridge('br-ctlplane', use_dhcp=True,
members=[vlan])
self.provider.add_vlan(vlan)
self.provider.add_bridge(bridge)
self.assertEqual(_VLAN_OVS_BRIDGE, self.get_interface_config('vlan5'))
def test_ovs_bond(self):
interface1 = objects.Interface('em1')
interface2 = objects.Interface('em2')
bond = objects.OvsBond('bond0', use_dhcp=True,
members=[interface1, interface2])
self.provider.add_interface(interface1)
self.provider.add_interface(interface2)
self.provider.add_bond(bond)
self.assertEqual(_NO_IP, self.get_interface_config('em1'))
em2_config = """DEVICE=em2
ONBOOT=yes
HOTPLUG=no
BOOTPROTO=none
"""
self.assertEqual(em2_config, self.get_interface_config('em2'))
self.assertEqual(_OVS_BOND_DHCP,
self.get_interface_config('bond0'))
class TestIfcfgNetConfigApply(base.TestCase):
def setUp(self):
super(TestIfcfgNetConfigApply, self).setUp()
self.temp_ifcfg_file = tempfile.NamedTemporaryFile()
self.temp_route_file = tempfile.NamedTemporaryFile()
self.temp_bridge_file = tempfile.NamedTemporaryFile()
self.temp_cleanup_file = tempfile.NamedTemporaryFile()
def test_ifcfg_path(name):
return self.temp_ifcfg_file.name
self.stubs.Set(impl_ifcfg, 'ifcfg_config_path', test_ifcfg_path)
def test_routes_path(name):
return self.temp_route_file.name
self.stubs.Set(impl_ifcfg, 'route_config_path', test_routes_path)
def test_bridge_path(name):
return self.temp_bridge_file.name
self.stubs.Set(impl_ifcfg, 'bridge_config_path', test_bridge_path)
def test_cleanup_pattern():
return self.temp_cleanup_file.name
self.stubs.Set(impl_ifcfg, 'cleanup_pattern', test_cleanup_pattern)
def test_execute(*args, **kwargs):
pass
self.stubs.Set(processutils, 'execute', test_execute)
self.provider = impl_ifcfg.IfcfgNetConfig()
def tearDown(self):
self.temp_ifcfg_file.close()
self.temp_route_file.close()
self.temp_bridge_file.close()
if os.path.exists(self.temp_cleanup_file.name):
self.temp_cleanup_file.close()
super(TestIfcfgNetConfigApply, self).tearDown()
def test_network_apply(self):
route1 = objects.Route('192.168.1.1', default=True)
route2 = objects.Route('192.168.1.1', '172.19.0.0/24')
v4_addr = objects.Address('192.168.1.2/24')
interface = objects.Interface('em1', addresses=[v4_addr],
routes=[route1, route2])
self.provider.add_interface(interface)
self.provider.apply()
ifcfg_data = utils.get_file_data(self.temp_ifcfg_file.name)
self.assertEqual(_V4_IFCFG, ifcfg_data)
route_data = utils.get_file_data(self.temp_route_file.name)
self.assertEqual(_ROUTES, route_data)
def test_dhcp_ovs_bridge_network_apply(self):
interface = objects.Interface('em1')
bridge = objects.OvsBridge('br-ctlplane', use_dhcp=True,
members=[interface])
self.provider.add_interface(interface)
self.provider.add_bridge(bridge)
self.provider.apply()
ifcfg_data = utils.get_file_data(self.temp_ifcfg_file.name)
self.assertEqual(_OVS_INTERFACE, ifcfg_data)
bridge_data = utils.get_file_data(self.temp_bridge_file.name)
self.assertEqual(_OVS_BRIDGE_DHCP, bridge_data)
route_data = utils.get_file_data(self.temp_route_file.name)
self.assertEqual("", route_data)
def test_vlan_apply(self):
vlan = objects.Vlan('em1', 5)
self.provider.add_vlan(vlan)
self.provider.apply()
ifcfg_data = utils.get_file_data(self.temp_ifcfg_file.name)
self.assertEqual(_VLAN_NO_IP, ifcfg_data)
def test_cleanup(self):
self.provider.apply(cleanup=True)
self.assertTrue(not os.path.exists(self.temp_cleanup_file.name))
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