def test_new_interface_becomes_visible():
"""
Title: Test new interface becomes visible
Scenario:
When: On start up, a Midolman sees no interface,
Then: adds a new interface,
And: Midolman detects a new interface.
"""
# FIXME: pick the midonet-agent from binding manager (when parallel)
midonet_api = get_midonet_api()
agent = service.get_container('midonet-agent', 1)
iface_name = 'interface%d' % random.randint(1, 100)
new_interface = get_interface(
midonet_api,
agent.get_midonet_host_id(),
iface_name)
# Test that no interface with name 'interface_01' exists.
assert_that(new_interface, none(), iface_name)
# Create a new interface 'interface_01'.
iface = agent.create_vmguest(ifname=iface_name)
time.sleep(5)
new_interface = get_interface(
midonet_api,
agent.get_midonet_host_id(),
iface_name)
# Test that the created interface is visible.
assert_that(new_interface, not_none(), iface_name)
agent.destroy_vm(iface)
def bind(self, filename=None, data=None):
# Build a new virtual topology at every binding, destroy at the end
self._ptm.build()
self._vtm.build()
self._data = self._get_data(filename, data)
# Get a new api ref to workaround previous zk failures
self._api = get_midonet_api()
bindings = self._data['bindings']
for b in bindings:
binding = b['binding']
host_id = binding['host_id']
iface_id = binding['interface_id']
device_name = binding['device_name']
port_id = binding['port_id']
self._port_if_map[(device_name, port_id)] = \
(host_id, iface_id)
device_port = self._vtm.get_device_port(device_name, port_id)
mn_vport = device_port._mn_resource
if mn_vport.get_type() == 'InteriorRouter' or \
mn_vport.get_type() == 'InteriorBridge':
LOG.error("Cannot bind interior port")
sys.exit(-1) # TODO: make this fancier
mn_vport_id = mn_vport.get_id()
host = service.get_container('midolman', host_id)
# Clean up yamls or remove them completely, this is so ugly
_host = filter(
lambda x: x['host']['id'] == host_id,
self._ptm._hosts)[0]['host']
_interface = filter(
lambda x: x['interface']['id'] == iface_id,
_host['interfaces']
)[0]['interface']
# Remove kwargs we are not interested in
_interface_vm = dict(_interface)
del _interface_vm['ipv6_addr']
del _interface_vm['type']
del _interface_vm['id']
iface = host.create_vmguest(**_interface_vm)
self._port_if_map[(device_name, port_id)] = iface
iface.vport_id = mn_vport_id
self._vms.append(iface)
iface.clear_arp(sync=True)
iface_name = iface.get_host_ifname()
#iface.interface['ifname']
mn_host_id = host.get_midonet_host_id()
#iface.host['mn_host_id']
iface.vport_id = mn_vport_id
host.bind_port(iface, mn_vport_id)
await_port_active(mn_vport_id)
def build(self):
"""
Build physical topology from the data.
Args:
filename: filename that defines physical topology
data: python dictionary object to represent the physical topology
"""
LOG.debug('-' * 80)
LOG.debug("build")
LOG.debug('-' * 80)
#for b in self._bridges:
# bridge = b['bridge']
# # TODO(tomohiko) Need to something when not bridge['provided']?
# if bridge['provided']:
# LOG.info('Skipped building bridge=%r', bridge)
hosts = service.get_all_containers('midolman')
midonet_api_host = service.get_container('midonet-api')
midonet_api = midonet_api_host.get_midonet_api()
if is_vxlan_enabled():
tz = midonet_api.add_vxlan_tunnel_zone()
else:
tz = midonet_api.add_gre_tunnel_zone()
tz.name('mdts-test')
tz.create()
for host in hosts:
tz_host = tz.add_tunnel_zone_host()
tz_host.ip_address(host.get_ip_address())
tz_host.host_id(host.get_midonet_host_id())
tz_host.create()
# for h in self._hosts:
# host = h['host']
# host_container = service.load_from_name('midonet-agent.'+host['id'])
# if host.get('tunnel_zone'):
# tz_data = host.get('tunnel_zone')
# tzs = self._api.get_tunnel_zones()
#
# # Ensure that TZ exists
# tz = [t for t in tzs if t.get_name() == tz_data['name']]
# if tz == []:
# if is_vxlan_enabled():
# tz = self._api.add_vxlan_tunnel_zone()
# else:
# tz = self._api.add_gre_tunnel_zone()
# tz.name(tz_data['name'])
# tz.create()
# else:
# tz = tz[0]
#
# # Ensure that the host is in the TZ
# tz_hosts = tz.get_hosts()
# tz_host = filter(
# lambda x: x.get_host_id() == host['mn_host_id'],
# tz_hosts)
# if tz_host == []:
# tz_host = tz.add_tunnel_zone_host()
# tz_host.ip_address(tz_data['ip_addr'])
# tz_host.host_id(host['mn_host_id'])
# tz_host.create()
#if host['provided'] == True:
# LOG.info('Skipped building host=%r', host)
#else:
# #TODO(tomoe): when we support provisioning Midolman host with
# # this tool.
# pass
#interfaces = host['interfaces']
#futures = []
#for i in interfaces:
# iface = Interface(i['interface'], host)
# self._interfaces[(host['id'], i['interface']['id'])] = iface
# f = iface.create()
# futures.append(f)
#wait_on_futures(futures)
LOG.debug('-' * 80)
LOG.debug("end build")
LOG.debug('-' * 80)
def __init__(self, service_type, id=1):
super(ServiceFailure, self).__init__("%s failure" % service_type)
self.service_type = service_type
self.service = service.get_container(service_type, id)
def get_api(self):
if not self.api:
self.api = service.get_container('midonet-api').get_midonet_api()
return self.api