charm-neutron-openvswitch/unit_tests/test_neutron_ovs_context.py

301 lines
12 KiB
Python

from test_utils import CharmTestCase
from test_utils import patch_open
from mock import patch
import neutron_ovs_context as context
import charmhelpers
TO_PATCH = [
'resolve_address',
'config',
'unit_get',
'get_host_ip',
]
def fake_context(settings):
def outer():
def inner():
return settings
return inner
return outer
class OVSPluginContextTest(CharmTestCase):
def setUp(self):
super(OVSPluginContextTest, self).setUp(context, TO_PATCH)
self.config.side_effect = self.test_config.get
self.test_config.set('debug', True)
self.test_config.set('verbose', True)
self.test_config.set('use-syslog', True)
def tearDown(self):
super(OVSPluginContextTest, self).tearDown()
@patch('charmhelpers.contrib.openstack.context.config')
@patch('charmhelpers.contrib.openstack.context.NeutronPortContext.'
'resolve_ports')
def test_data_port_name(self, mock_resolve_ports, config):
self.test_config.set('data-port', 'br-data:em1')
config.side_effect = self.test_config.get
mock_resolve_ports.side_effect = lambda ports: ports
self.assertEquals(
charmhelpers.contrib.openstack.context.DataPortContext()(),
{'br-data': 'em1'}
)
@patch('charmhelpers.contrib.openstack.context.is_phy_iface',
lambda port: True)
@patch('charmhelpers.contrib.openstack.context.config')
@patch('charmhelpers.contrib.openstack.context.get_nic_hwaddr')
@patch('charmhelpers.contrib.openstack.context.list_nics')
def test_data_port_mac(self, list_nics, get_nic_hwaddr, config):
machine_machs = {
'em1': 'aa:aa:aa:aa:aa:aa',
'eth0': 'bb:bb:bb:bb:bb:bb',
}
absent_mac = "cc:cc:cc:cc:cc:cc"
config_macs = ("br-d1:%s br-d2:%s" %
(absent_mac, machine_machs['em1']))
self.test_config.set('data-port', config_macs)
config.side_effect = self.test_config.get
list_nics.return_value = machine_machs.keys()
get_nic_hwaddr.side_effect = lambda nic: machine_machs[nic]
self.assertEquals(
charmhelpers.contrib.openstack.context.DataPortContext()(),
{'br-d2': 'em1'}
)
@patch.object(charmhelpers.contrib.openstack.context, 'config',
lambda *args: None)
@patch.object(charmhelpers.contrib.openstack.context, 'relation_get')
@patch.object(charmhelpers.contrib.openstack.context, 'relation_ids')
@patch.object(charmhelpers.contrib.openstack.context, 'related_units')
@patch.object(charmhelpers.contrib.openstack.context, 'config')
@patch.object(charmhelpers.contrib.openstack.context, 'unit_get')
@patch.object(charmhelpers.contrib.openstack.context, 'is_clustered')
@patch.object(charmhelpers.contrib.openstack.context, 'https')
@patch.object(context.OVSPluginContext, '_save_flag_file')
@patch.object(context.OVSPluginContext, '_ensure_packages')
@patch.object(charmhelpers.contrib.openstack.context,
'neutron_plugin_attribute')
@patch.object(charmhelpers.contrib.openstack.context, 'unit_private_ip')
def test_neutroncc_context_api_rel(self, _unit_priv_ip, _npa, _ens_pkgs,
_save_ff, _https, _is_clus, _unit_get,
_config, _runits, _rids, _rget):
def mock_npa(plugin, section, manager):
if section == "driver":
return "neutron.randomdriver"
if section == "config":
return "neutron.randomconfig"
config = {'vlan-ranges': "physnet1:1000:1500 physnet2:2000:2500",
'use-syslog': True,
'verbose': True,
'debug': True,
'bridge-mappings': "physnet1:br-data physnet2:br-data",
'flat-network-providers': 'physnet3 physnet4'}
def mock_config(key=None):
if key:
return config.get(key)
return config
self.maxDiff = None
self.config.side_effect = mock_config
_npa.side_effect = mock_npa
_unit_get.return_value = '127.0.0.13'
_unit_priv_ip.return_value = '127.0.0.14'
_is_clus.return_value = False
_runits.return_value = ['unit1']
_rids.return_value = ['rid2']
rdata = {
'neutron-security-groups': 'True',
'l2-population': 'True',
'network-device-mtu': 1500,
'overlay-network-type': 'gre',
'enable-dvr': 'True',
}
_rget.side_effect = lambda *args, **kwargs: rdata
self.get_host_ip.return_value = '127.0.0.15'
napi_ctxt = context.OVSPluginContext()
expect = {
'neutron_security_groups': True,
'distributed_routing': True,
'verbose': True,
'local_ip': '127.0.0.15',
'network_device_mtu': 1500,
'veth_mtu': 1500,
'config': 'neutron.randomconfig',
'use_syslog': True,
'network_manager': 'neutron',
'debug': True,
'core_plugin': 'neutron.randomdriver',
'neutron_plugin': 'ovs',
'neutron_url': 'https://127.0.0.13:9696',
'l2_population': True,
'overlay_network_type': 'gre',
'network_providers': 'physnet3,physnet4',
'bridge_mappings': 'physnet1:br-data,physnet2:br-data',
'vlan_ranges': 'physnet1:1000:1500,physnet2:2000:2500',
}
self.assertEquals(expect, napi_ctxt())
@patch.object(charmhelpers.contrib.openstack.context, 'relation_get')
@patch.object(charmhelpers.contrib.openstack.context, 'relation_ids')
@patch.object(charmhelpers.contrib.openstack.context, 'related_units')
@patch.object(charmhelpers.contrib.openstack.context, 'config')
@patch.object(charmhelpers.contrib.openstack.context, 'unit_get')
@patch.object(charmhelpers.contrib.openstack.context, 'is_clustered')
@patch.object(charmhelpers.contrib.openstack.context, 'https')
@patch.object(context.OVSPluginContext, '_save_flag_file')
@patch.object(context.OVSPluginContext, '_ensure_packages')
@patch.object(charmhelpers.contrib.openstack.context,
'neutron_plugin_attribute')
@patch.object(charmhelpers.contrib.openstack.context, 'unit_private_ip')
def test_neutroncc_context_api_rel_disable_security(self,
_unit_priv_ip, _npa,
_ens_pkgs, _save_ff,
_https, _is_clus,
_unit_get,
_config, _runits,
_rids, _rget):
def mock_npa(plugin, section, manager):
if section == "driver":
return "neutron.randomdriver"
if section == "config":
return "neutron.randomconfig"
_npa.side_effect = mock_npa
_config.return_value = 'ovs'
_unit_get.return_value = '127.0.0.13'
_unit_priv_ip.return_value = '127.0.0.14'
_is_clus.return_value = False
self.test_config.set('disable-security-groups', True)
_runits.return_value = ['unit1']
_rids.return_value = ['rid2']
rdata = {
'neutron-security-groups': 'True',
'l2-population': 'True',
'network-device-mtu': 1500,
'overlay-network-type': 'gre',
}
_rget.side_effect = lambda *args, **kwargs: rdata
self.get_host_ip.return_value = '127.0.0.15'
napi_ctxt = context.OVSPluginContext()
expect = {
'distributed_routing': False,
'neutron_alchemy_flags': {},
'neutron_security_groups': False,
'verbose': True,
'local_ip': '127.0.0.15',
'veth_mtu': 1500,
'network_device_mtu': 1500,
'config': 'neutron.randomconfig',
'use_syslog': True,
'network_manager': 'neutron',
'debug': True,
'core_plugin': 'neutron.randomdriver',
'neutron_plugin': 'ovs',
'neutron_url': 'https://127.0.0.13:9696',
'l2_population': True,
'overlay_network_type': 'gre',
'bridge_mappings': 'physnet1:br-data',
'vlan_ranges': 'physnet1:1000:2000',
}
self.assertEquals(expect, napi_ctxt())
class L3AgentContextTest(CharmTestCase):
def setUp(self):
super(L3AgentContextTest, self).setUp(context, TO_PATCH)
self.config.side_effect = self.test_config.get
def tearDown(self):
super(L3AgentContextTest, self).tearDown()
@patch.object(charmhelpers.contrib.openstack.context, 'relation_get')
@patch.object(charmhelpers.contrib.openstack.context, 'relation_ids')
@patch.object(charmhelpers.contrib.openstack.context, 'related_units')
def test_dvr_enabled(self, _runits, _rids, _rget):
_runits.return_value = ['unit1']
_rids.return_value = ['rid2']
rdata = {
'neutron-security-groups': 'True',
'enable-dvr': 'True',
'l2-population': 'True',
'overlay-network-type': 'vxlan',
'network-device-mtu': 1500,
}
_rget.side_effect = lambda *args, **kwargs: rdata
self.assertEquals(context.L3AgentContext()(), {'agent_mode': 'dvr'})
@patch.object(charmhelpers.contrib.openstack.context, 'relation_get')
@patch.object(charmhelpers.contrib.openstack.context, 'relation_ids')
@patch.object(charmhelpers.contrib.openstack.context, 'related_units')
def test_dvr_disabled(self, _runits, _rids, _rget):
_runits.return_value = ['unit1']
_rids.return_value = ['rid2']
rdata = {
'neutron-security-groups': 'True',
'enable-dvr': 'False',
'l2-population': 'True',
'overlay-network-type': 'vxlan',
'network-device-mtu': 1500,
}
_rget.side_effect = lambda *args, **kwargs: rdata
self.assertEquals(context.L3AgentContext()(), {'agent_mode': 'legacy'})
class SharedSecretContext(CharmTestCase):
def setUp(self):
super(SharedSecretContext, self).setUp(context,
TO_PATCH)
self.config.side_effect = self.test_config.get
@patch('os.path')
@patch('uuid.uuid4')
def test_secret_created_stored(self, _uuid4, _path):
_path.exists.return_value = False
_uuid4.return_value = 'secret_thing'
with patch_open() as (_open, _file):
self.assertEquals(context.get_shared_secret(),
'secret_thing')
_open.assert_called_with(
context.SHARED_SECRET.format('quantum'), 'w')
_file.write.assert_called_with('secret_thing')
@patch('os.path')
def test_secret_retrieved(self, _path):
_path.exists.return_value = True
with patch_open() as (_open, _file):
_file.read.return_value = 'secret_thing\n'
self.assertEquals(context.get_shared_secret(),
'secret_thing')
_open.assert_called_with(
context.SHARED_SECRET.format('quantum'), 'r')
@patch.object(context, 'NeutronAPIContext')
@patch.object(context, 'get_shared_secret')
def test_shared_secretcontext_dvr(self, _shared_secret,
_NeutronAPIContext):
_NeutronAPIContext.side_effect = fake_context({'enable_dvr': True})
_shared_secret.return_value = 'secret_thing'
self.resolve_address.return_value = '10.0.0.10'
self.assertEquals(context.SharedSecretContext()(),
{'shared_secret': 'secret_thing',
'local_ip': '10.0.0.10'})
@patch.object(context, 'NeutronAPIContext')
@patch.object(context, 'get_shared_secret')
def test_shared_secretcontext_nodvr(self, _shared_secret,
_NeutronAPIContext):
_NeutronAPIContext.side_effect = fake_context({'enable_dvr': False})
_shared_secret.return_value = 'secret_thing'
self.resolve_address.return_value = '10.0.0.10'
self.assertEquals(context.SharedSecretContext()(), {})