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Add Neutron OpenvSwitch Functional Tests

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This commit is contained in:
Arif Ali
2019-12-23 19:32:25 +00:00
parent 9016526c4d
commit 0d47a4028a
1 changed files with 200 additions and 0 deletions
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200
zaza/openstack/charm_tests/neutron/tests.py
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@@ -318,6 +318,206 @@ class SecurityTest(test_utils.OpenStackBaseTest):
expected_to_pass=expected_to_pass)
class NeutronOpenvSwitchTest(test_utils.OpenStackBaseTest):
"""Test basic Neutron Openvswitch Charm functionality."""
@classmethod
def setUpClass(cls):
"""Run class setup for running Neutron Openvswitch tests."""
super(NeutronOpenvSwitchTest, cls).setUpClass()
cls.current_os_release = openstack_utils.get_os_release()
cls.compute_unit = zaza.model.get_units('nova-compute')[0]
cls.neutron_api_unit = zaza.model.get_units('neutron-api')[0]
cls.n_ovs_unit = zaza.model.get_units('neutron-openvswitch')[0]
cls.bionic_stein = openstack_utils.get_os_release('bionic_stein')
cls.trusty_mitaka = openstack_utils.get_os_release('trusty_mitaka')
if cls.current_os_release >= cls.bionic_stein:
cls.pgrep_full = True
else:
cls.pgrep_full = False
# set up client
cls.neutron_client = (
openstack_utils.get_neutron_session_client(cls.keystone_session))
def test_101_neutron_sriov_config(self):
"""Verify data in the sriov agent config file."""
trusty_kilo = openstack_utils.get_os_release('trusty_kilo')
if self.current_os_release < trusty_kilo:
logging.debug('Skipping test, sriov agent not supported on < '
'trusty/kilo')
return
zaza.model.set_application_config(
self.application_name,
{'enable-sriov': 'True'})
zaza.model.wait_for_application_states()
self._check_settings_in_config(
self.application_name,
'sriov-device-mappings',
'physical_device_mappings',
['', 'physnet42:eth42'],
'sriov_nic',
'/etc/neutron/plugins/ml2/sriov_agent.ini')
# the CI environment does not expose an actual SR-IOV NIC to the
# functional tests. consequently the neutron-sriov agent will not
# run, and the charm will update its status as such. this will prevent
# the success of pause/resume test.
#
# disable sriov after validation of config file is complete.
logging.info('Disabling SR-IOV after verifying config file data...')
zaza.model.set_application_config(
self.application_name,
{'enable-sriov': 'False'})
logging.info('Waiting for config-changes to complete...')
zaza.model.wait_for_application_states()
logging.debug('OK')
def _check_settings_in_config(self, service, charm_key,
config_file_key, vpair,
section, conf_file):
set_default = {charm_key: vpair[0]}
set_alternate = {charm_key: vpair[1]}
app_name = service
expected = {
section: {
config_file_key: [vpair[1]],
},
}
with self.config_change(set_default,
set_alternate,
application_name=app_name):
zaza.model.block_until_oslo_config_entries_match(
self.application_name,
conf_file,
expected,
)
logging.debug('OK')
def test_201_l2pop_propagation(self):
"""Verify that l2pop setting propagates to neutron-ovs."""
self._check_settings_in_config(
'neutron-api',
'l2-population',
'l2_population',
['False', 'True'],
'agent',
'/etc/neutron/plugins/ml2/openvswitch_agent.ini')
def test_202_nettype_propagation(self):
"""Verify that nettype setting propagates to neutron-ovs."""
self._check_settings_in_config(
'neutron-api',
'overlay-network-type',
'tunnel_types',
['vxlan', 'gre'],
'agent',
'/etc/neutron/plugins/ml2/openvswitch_agent.ini')
def test_301_secgroup_propagation_local_override(self):
"""Verify disable-security-groups overrides what neutron-api says."""
if self.current_os_release >= self.trusty_mitaka:
conf_file = "/etc/neutron/plugins/ml2/openvswitch_agent.ini"
else:
conf_file = "/etc/neutron/plugins/ml2/ml2_conf.ini"
zaza.model.set_application_config(
'neutron-api',
{'neutron-security-groups': 'True'})
zaza.model.set_application_config(
'neutron-openvswitch',
{'disable-security-groups': 'True'})
zaza.model.wait_for_application_states()
expected = {
'securitygroup': {
'enable_security_group': ['False'],
},
}
zaza.model.block_until_oslo_config_entries_match(
self.application_name,
conf_file,
expected,
)
logging.info('Restoring to default configuration...')
zaza.model.set_application_config(
'neutron-openvswitch',
{'disable-security-groups': 'False'})
zaza.model.set_application_config(
'neutron-api',
{'neutron-security-groups': 'False'})
zaza.model.wait_for_application_states()
def test_401_restart_on_config_change(self):
"""Verify that the specified services are restarted.
When the config is changed we need to make sure that the services are
restarted.
"""
self.restart_on_changed(
'/etc/neutron/neutron.conf',
{'debug': 'false'},
{'debug': 'true'},
{'DEFAULT': {'debug': ['False']}},
{'DEFAULT': {'debug': ['True']}},
['neutron-openvswitch-agent'],
pgrep_full=self.pgrep_full)
def test_501_enable_qos(self):
"""Check qos settings set via neutron-api charm."""
if self.current_os_release < self.trusty_mitaka:
logging.debug('Skipping test')
return
set_default = {'enable-qos': 'false'}
set_alternate = {'enable-qos': 'true'}
app_name = 'neutron-api'
conf_file = '/etc/neutron/plugins/ml2/openvswitch_agent.ini'
expected = {
'agent': {
'extensions': ['qos'],
},
}
with self.config_change(set_default,
set_alternate,
application_name=app_name):
zaza.model.block_until_oslo_config_entries_match(
self.application_name,
conf_file,
expected,
)
logging.debug('OK')
def test_901_pause_and_resume(self):
"""Run pause and resume tests.
Pause service and check services are stopped then resume and check
they are started
"""
with self.pause_resume(['neutron-openvswitch-agent'],
pgrep_full=self.pgrep_full):
logging.info('Testing pause resume')
class NeutronNetworkingTest(unittest.TestCase):
"""Ensure that openstack instances have valid networking."""