def _setUp(self):
super(FakeFullstackMachine, self)._setUp()
if not self.neutron_port:
self.neutron_port = self.safe_client.create_port(
network_id=self.network_id,
tenant_id=self.tenant_id,
hostname=self.host_binding)
self.neutron_port_id = self.neutron_port['id']
mac_address = self.neutron_port['mac_address']
self.port = self.useFixture(
net_helpers.PortFixture.get(self.bridge, self.namespace,
mac_address,
self.neutron_port_id)).port
self._ip = self.neutron_port['fixed_ips'][0]['ip_address']
subnet_id = self.neutron_port['fixed_ips'][0]['subnet_id']
subnet = self.safe_client.client.show_subnet(subnet_id)
prefixlen = netaddr.IPNetwork(subnet['subnet']['cidr']).prefixlen
self._ip_cidr = '%s/%s' % (self._ip, prefixlen)
# TODO(amuller): Support DHCP
self.port.addr.add(self.ip_cidr)
self.gateway_ip = subnet['subnet']['gateway_ip']
if self.gateway_ip:
net_helpers.set_namespace_gateway(self.port, self.gateway_ip)
def _setUp(self):
super(FakeFullstackMachine, self)._setUp()
if not self.neutron_port:
self.neutron_port = self.safe_client.create_port(
network_id=self.network_id, tenant_id=self.tenant_id, hostname=self.host_binding
)
self.neutron_port_id = self.neutron_port["id"]
mac_address = self.neutron_port["mac_address"]
self.port = self.useFixture(
net_helpers.PortFixture.get(self.bridge, self.namespace, mac_address, self.neutron_port_id)
).port
self._ip = self.neutron_port["fixed_ips"][0]["ip_address"]
subnet_id = self.neutron_port["fixed_ips"][0]["subnet_id"]
subnet = self.safe_client.client.show_subnet(subnet_id)
prefixlen = netaddr.IPNetwork(subnet["subnet"]["cidr"]).prefixlen
self._ip_cidr = "%s/%s" % (self._ip, prefixlen)
# TODO(amuller): Support DHCP
self.port.addr.add(self.ip_cidr)
self.gateway_ip = subnet["subnet"]["gateway_ip"]
if self.gateway_ip:
net_helpers.set_namespace_gateway(self.port, self.gateway_ip)
def _setUp(self):
super(FakeFullstackMachine, self)._setUp()
self.bridge = self.host.get_bridge(self.network_id)
if not self.neutron_port:
self.neutron_port = self.safe_client.create_port(
network_id=self.network_id,
tenant_id=self.tenant_id,
hostname=self.host.hostname)
mac_address = self.neutron_port['mac_address']
self.port = self.useFixture(
net_helpers.PortFixture.get(
self.bridge, self.namespace, mac_address,
self.neutron_port['id'])).port
self._ip = self.neutron_port['fixed_ips'][0]['ip_address']
subnet_id = self.neutron_port['fixed_ips'][0]['subnet_id']
subnet = self.safe_client.client.show_subnet(subnet_id)
prefixlen = netaddr.IPNetwork(subnet['subnet']['cidr']).prefixlen
self._ip_cidr = '%s/%s' % (self._ip, prefixlen)
# TODO(amuller): Support DHCP
self.port.addr.add(self.ip_cidr)
self.gateway_ip = subnet['subnet']['gateway_ip']
if self.gateway_ip:
net_helpers.set_namespace_gateway(self.port, self.gateway_ip)
def _configure_static_ipaddress(self):
self.port.addr.add(self.ip_cidr)
if self.gateway_ip:
net = netaddr.IPNetwork(self.ip_cidr)
gateway_ip = netaddr.IPAddress(self.gateway_ip)
if gateway_ip in net:
net_helpers.set_namespace_gateway(self.port, self.gateway_ip)
def _setUp(self):
super(FakeMachine, self)._setUp()
self.port = self.useFixture(net_helpers.PortFixture.get(self.bridge, self.namespace)).port
self.port.addr.add(self._ip_cidr)
if self.gateway_ip:
net_helpers.set_namespace_gateway(self.port, self.gateway_ip)
def _setUp(self):
super(FakeMachine, self)._setUp()
self.port = self.useFixture(
net_helpers.PortFixture.get(self.bridge, self.namespace)).port
self.port.addr.add(self._ip_cidr)
if self.gateway_ip:
net_helpers.set_namespace_gateway(self.port, self.gateway_ip)
def _setUp(self):
ns_fixture = self.useFixture(net_helpers.NamespaceFixture())
self.namespace = ns_fixture.name
self.port = self.useFixture(
net_helpers.PortFixture.get(self.bridge, self.namespace)).port
self.port.addr.add(self._ip_cidr)
if self.gateway_ip:
net_helpers.set_namespace_gateway(self.port, self.gateway_ip)
def _setUp(self):
ns_fixture = self.useFixture(
net_helpers.NamespaceFixture())
self.namespace = ns_fixture.name
self.port = self.useFixture(
net_helpers.PortFixture.get(self.bridge, self.namespace)).port
self.port.addr.add(self._ip_cidr)
if self.gateway_ip:
net_helpers.set_namespace_gateway(self.port, self.gateway_ip)
def test_access_to_metadata_proxy(self):
"""Test access to the l3-agent metadata proxy.
The test creates:
* A l3-agent metadata service:
* A router (which creates a metadata proxy in the router namespace),
* A fake metadata server
* A "client" namespace (simulating a vm) with a port on router
internal subnet.
The test queries from the "client" namespace the metadata proxy on
http://169.254.169.254 and asserts that the metadata proxy added
the X-Forwarded-For and X-Neutron-Router-Id headers to the request
and forwarded the http request to the fake metadata server and the
response to the "client" namespace.
"""
router_info = self.generate_router_info(enable_ha=False)
router = self.manage_router(self.agent, router_info)
self._create_metadata_fake_server(webob.exc.HTTPOk.code)
# Create and configure client namespace
client_ns = self._create_namespace()
router_ip_cidr = self._port_first_ip_cidr(router.internal_ports[0])
ip_cidr = net_helpers.increment_ip_cidr(router_ip_cidr)
br_int = get_ovs_bridge(self.agent.conf.ovs_integration_bridge)
# FIXME(cbrandily): temporary, will be replaced by a fake machine
port = self.useFixture(
net_helpers.OVSPortFixture(br_int, client_ns.namespace)).port
port.addr.add(ip_cidr)
net_helpers.set_namespace_gateway(port,
router_ip_cidr.partition('/')[0])
# Query metadata proxy
url = 'http://%(host)s:%(port)s' % {
'host': dhcp.METADATA_DEFAULT_IP,
'port': dhcp.METADATA_PORT
}
cmd = 'curl', '--max-time', METADATA_REQUEST_TIMEOUT, '-D-', url
try:
raw_headers = client_ns.netns.execute(cmd)
except RuntimeError:
self.fail('metadata proxy unreachable on %s before timeout' % url)
# Check status code
firstline = raw_headers.splitlines()[0]
self.assertIn(str(webob.exc.HTTPOk.code), firstline.split())
def _configure_ipaddress(self, fixed_ip):
if netaddr.IPAddress(fixed_ip["ip_address"]).version == constants.IP_VERSION_6:
# v6Address/default_route is auto-configured.
self._ipv6 = fixed_ip["ip_address"]
else:
self._ip = fixed_ip["ip_address"]
subnet_id = fixed_ip["subnet_id"]
subnet = self.safe_client.client.show_subnet(subnet_id)
prefixlen = netaddr.IPNetwork(subnet["subnet"]["cidr"]).prefixlen
self._ip_cidr = "%s/%s" % (self._ip, prefixlen)
# TODO(amuller): Support DHCP
self.port.addr.add(self.ip_cidr)
self.gateway_ip = subnet["subnet"]["gateway_ip"]
if self.gateway_ip:
net_helpers.set_namespace_gateway(self.port, self.gateway_ip)
def test_access_to_metadata_proxy(self):
"""Test access to the l3-agent metadata proxy.
The test creates:
* A l3-agent metadata service:
* A router (which creates a metadata proxy in the router namespace),
* A fake metadata server
* A "client" namespace (simulating a vm) with a port on router
internal subnet.
The test queries from the "client" namespace the metadata proxy on
http://169.254.169.254 and asserts that the metadata proxy added
the X-Forwarded-For and X-Neutron-Router-Id headers to the request
and forwarded the http request to the fake metadata server and the
response to the "client" namespace.
"""
router_info = self.generate_router_info(enable_ha=False)
router = self.manage_router(self.agent, router_info)
self._create_metadata_fake_server(webob.exc.HTTPOk.code)
# Create and configure client namespace
client_ns = self._create_namespace()
router_ip_cidr = self._port_first_ip_cidr(router.internal_ports[0])
ip_cidr = net_helpers.increment_ip_cidr(router_ip_cidr)
br_int = get_ovs_bridge(self.agent.conf.ovs_integration_bridge)
# FIXME(cbrandily): temporary, will be replaced by a fake machine
port = self.useFixture(
net_helpers.OVSPortFixture(br_int, client_ns.namespace)).port
port.addr.add(ip_cidr)
net_helpers.set_namespace_gateway(port,
router_ip_cidr.partition('/')[0])
# Query metadata proxy
url = 'http://%(host)s:%(port)s' % {'host': dhcp.METADATA_DEFAULT_IP,
'port': dhcp.METADATA_PORT}
cmd = 'curl', '--max-time', METADATA_REQUEST_TIMEOUT, '-D-', url
try:
raw_headers = client_ns.netns.execute(cmd)
except RuntimeError:
self.fail('metadata proxy unreachable on %s before timeout' % url)
# Check status code
firstline = raw_headers.splitlines()[0]
self.assertIn(str(webob.exc.HTTPOk.code), firstline.split())
def _configure_ipaddress(self, fixed_ip):
if (netaddr.IPAddress(fixed_ip['ip_address']).version ==
constants.IP_VERSION_6):
# v6Address/default_route is auto-configured.
self._ipv6 = fixed_ip['ip_address']
else:
self._ip = fixed_ip['ip_address']
subnet_id = fixed_ip['subnet_id']
subnet = self.safe_client.client.show_subnet(subnet_id)
prefixlen = netaddr.IPNetwork(subnet['subnet']['cidr']).prefixlen
self._ip_cidr = '%s/%s' % (self._ip, prefixlen)
# TODO(amuller): Support DHCP
self.port.addr.add(self.ip_cidr)
self.gateway_ip = subnet['subnet']['gateway_ip']
if self.gateway_ip:
net_helpers.set_namespace_gateway(self.port, self.gateway_ip)
def _configure_ipaddress(self, fixed_ip):
if (netaddr.IPAddress(
fixed_ip['ip_address']).version == constants.IP_VERSION_6):
# v6Address/default_route is auto-configured.
self._ipv6 = fixed_ip['ip_address']
else:
self._ip = fixed_ip['ip_address']
subnet_id = fixed_ip['subnet_id']
subnet = self.safe_client.client.show_subnet(subnet_id)
prefixlen = netaddr.IPNetwork(subnet['subnet']['cidr']).prefixlen
self._ip_cidr = '%s/%s' % (self._ip, prefixlen)
# TODO(amuller): Support DHCP
self.port.addr.add(self.ip_cidr)
self.gateway_ip = subnet['subnet']['gateway_ip']
if self.gateway_ip:
net_helpers.set_namespace_gateway(self.port, self.gateway_ip)
def test_fip_connection_from_same_subnet(self):
'''Test connection to floatingip which is associated with
fixed_ip on the same subnet of the source fixed_ip.
In other words it confirms that return packets surely
go through the router.
'''
router_info = self.generate_router_info(enable_ha=False)
router = self.manage_router(self.agent, router_info)
router_ip_cidr = self._port_first_ip_cidr(router.internal_ports[0])
router_ip = router_ip_cidr.partition('/')[0]
src_ip_cidr = net_helpers.increment_ip_cidr(router_ip_cidr)
dst_ip_cidr = net_helpers.increment_ip_cidr(src_ip_cidr)
dst_ip = dst_ip_cidr.partition('/')[0]
dst_fip = '19.4.4.10'
router.router[l3_constants.FLOATINGIP_KEY] = []
self._add_fip(router, dst_fip, fixed_address=dst_ip)
router.process(self.agent)
br_int = get_ovs_bridge(self.agent.conf.ovs_integration_bridge)
# FIXME(cbrandily): temporary, will be replaced by fake machines
src_ns = self._create_namespace(prefix='test-src-')
src_port = self.useFixture(
net_helpers.OVSPortFixture(br_int, src_ns.namespace)).port
src_port.addr.add(src_ip_cidr)
net_helpers.set_namespace_gateway(src_port, router_ip)
dst_ns = self._create_namespace(prefix='test-dst-')
dst_port = self.useFixture(
net_helpers.OVSPortFixture(br_int, dst_ns.namespace)).port
dst_port.addr.add(dst_ip_cidr)
net_helpers.set_namespace_gateway(dst_port, router_ip)
protocol_port = helpers.get_free_namespace_port(dst_ns)
# client sends to fip
netcat = helpers.NetcatTester(src_ns,
dst_ns,
dst_ip,
protocol_port,
client_address=dst_fip,
run_as_root=True,
udp=False)
self.addCleanup(netcat.stop_processes)
self.assertTrue(netcat.test_connectivity())
def test_fip_connection_from_same_subnet(self):
'''Test connection to floatingip which is associated with
fixed_ip on the same subnet of the source fixed_ip.
In other words it confirms that return packets surely
go through the router.
'''
router_info = self.generate_router_info(enable_ha=False)
router = self.manage_router(self.agent, router_info)
router_ip_cidr = self._port_first_ip_cidr(router.internal_ports[0])
router_ip = router_ip_cidr.partition('/')[0]
src_ip_cidr = net_helpers.increment_ip_cidr(router_ip_cidr)
dst_ip_cidr = net_helpers.increment_ip_cidr(src_ip_cidr)
dst_ip = dst_ip_cidr.partition('/')[0]
dst_fip = '19.4.4.10'
router.router[l3_constants.FLOATINGIP_KEY] = []
self._add_fip(router, dst_fip, fixed_address=dst_ip)
router.process(self.agent)
br_int = get_ovs_bridge(self.agent.conf.ovs_integration_bridge)
# FIXME(cbrandily): temporary, will be replaced by fake machines
src_ns = self._create_namespace(prefix='test-src-')
src_port = self.useFixture(
net_helpers.OVSPortFixture(br_int, src_ns.namespace)).port
src_port.addr.add(src_ip_cidr)
net_helpers.set_namespace_gateway(src_port, router_ip)
dst_ns = self._create_namespace(prefix='test-dst-')
dst_port = self.useFixture(
net_helpers.OVSPortFixture(br_int, dst_ns.namespace)).port
dst_port.addr.add(dst_ip_cidr)
net_helpers.set_namespace_gateway(dst_port, router_ip)
protocol_port = helpers.get_free_namespace_port(dst_ns)
# client sends to fip
netcat = helpers.NetcatTester(src_ns, dst_ns, dst_ip,
protocol_port,
client_address=dst_fip,
run_as_root=True,
udp=False)
self.addCleanup(netcat.stop_processes)
self.assertTrue(netcat.test_connectivity())
def _configure_static_ipaddress(self):
self.port.addr.add(self.ip_cidr)
if self.gateway_ip:
net_helpers.set_namespace_gateway(self.port, self.gateway_ip)
def _configure_static_ipaddress(self):
self.port.addr.add(self.ip_cidr)
if self.gateway_ip:
net_helpers.set_namespace_gateway(self.port, self.gateway_ip)