tobiko/tobiko/openstack/stacks/_neutron.py

168 lines
4.8 KiB
Python

# Copyright (c) 2019 Red Hat, 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 specific language governing permissions and limitations
# under the License.
from __future__ import absolute_import
import netaddr
from oslo_log import log
from tobiko import config
from tobiko.openstack import heat
from tobiko.openstack import neutron
from tobiko.openstack.stacks import _hot
CONF = config.CONF
LOG = log.getLogger(__name__)
@neutron.skip_if_missing_networking_extensions('port-security')
class NetworkStackFixture(heat.HeatStackFixture):
"""Heat stack for creating internal network with a router to external"""
#: Heat template file
template = _hot.heat_template_file('neutron/network.yaml')
#: Disable port security by default for new network ports
port_security_enabled = False
@property
def has_ipv4(self):
"""Whenever to setup IPv4 subnet"""
return bool(CONF.tobiko.neutron.ipv4_cidr)
@property
def ipv4_cidr(self):
if self.has_ipv4:
return neutron.new_ipv4_cidr(seed=self.fixture_name)
else:
return None
@property
def has_ipv6(self):
"""Whenever to setup IPv6 subnet"""
return bool(CONF.tobiko.neutron.ipv4_cidr)
@property
def ipv6_cidr(self):
if self.has_ipv6:
return neutron.new_ipv6_cidr(seed=self.fixture_name)
else:
return None
@property
def network_value_specs(self):
"""Extra network creation parameters"""
return {}
@property
def gateway_network(self):
"""Floating IP network where the Neutron floating IPs are created"""
return CONF.tobiko.neutron.floating_network
ha = False
@property
def gateway_value_specs(self):
value_specs = {}
if self.has_l3_ha:
value_specs.update(ha=(self.ha or False))
return value_specs
@property
def has_gateway(self):
"""Whenever to setup gateway router"""
return bool(self.gateway_network)
@property
def has_net_mtu(self):
"""Whenever can obtain network MTU value"""
return neutron.has_networking_extensions('net-mtu')
@property
def has_l3_ha(self):
"""Whenever can obtain gateway router HA value"""
return neutron.has_networking_extensions('l3-ha')
@property
def network_details(self):
return neutron.get_network(self.network_id)
@property
def ipv4_subnet_details(self):
return neutron.get_subnet(self.ipv4_subnet_id)
@property
def ipv4_subnet_cidr(self):
return netaddr.IPNetwork(self.ipv4_subnet_details['cidr'])
@property
def ipv6_subnet_details(self):
return neutron.get_subnet(self.ipv6_subnet_id)
@property
def ipv6_subnet_cidr(self):
return netaddr.IPNetwork(self.ipv6_subnet_details['cidr'])
@property
def gateway_details(self):
return neutron.get_router(self.gateway_id)
@property
def ipv4_gateway_port_details(self):
return neutron.find_port(
fixed_ips='subnet_id=' + self.ipv4_subnet_id,
device_id=self.gateway_id,
network_id=self.network_id)
@property
def ipv6_gateway_port_details(self):
return neutron.find_port(
fixed_ips='subnet_id=' + self.ipv6_subnet_id,
device_id=self.gateway_id,
network_id=self.network_id)
@property
def gateway_network_details(self):
return neutron.get_network(self.gateway_network_id)
@neutron.skip_if_missing_networking_extensions('net-mtu-writable')
class NetworkWithNetMtuWriteStackFixture(NetworkStackFixture):
@property
def custom_mtu_size(self):
return CONF.tobiko.neutron.custom_mtu_size
@property
def network_value_specs(self):
value_specs = super(NetworkWithNetMtuWriteStackFixture,
self).network_value_specs
return dict(value_specs, mtu=self.custom_mtu_size)
@neutron.skip_if_missing_networking_extensions('l3-ha')
class NetworkWithL3HAStackFixture(NetworkStackFixture):
ha = True
@neutron.skip_if_missing_networking_extensions('security-group')
class SecurityGroupsFixture(heat.HeatStackFixture):
"""Heat stack with some security groups
"""
#: Heat template file
template = _hot.heat_template_file('neutron/security_groups.yaml')