charm-neutron-openvswitch/tests/basic_deployment.py

308 lines
13 KiB
Python

#!/usr/bin/python
import amulet
import os
import time
import yaml
from charmhelpers.contrib.openstack.amulet.deployment import (
OpenStackAmuletDeployment
)
# This file needs de-linted. The (mis)use of n-o q-a below causes all lint
# to go undetected. Remove that & fixme.
from charmhelpers.contrib.openstack.amulet.utils import (
OpenStackAmuletUtils,
DEBUG, # flake8: noqa
ERROR
)
# Use DEBUG to turn on debug logging
u = OpenStackAmuletUtils(DEBUG)
# XXX Tests inspecting relation data from the perspective of the
# neutron-openvswitch are missing because amulet sentries aren't created for
# subordinates Bug#1421388
class NeutronOVSBasicDeployment(OpenStackAmuletDeployment):
"""Amulet tests on a basic neutron-openvswtich deployment."""
def __init__(self, series, openstack=None, source=None, git=False,
stable=False):
"""Deploy the entire test environment."""
super(NeutronOVSBasicDeployment, self).__init__(series, openstack,
source, stable)
self.git = git
self._add_services()
self._add_relations()
self._configure_services()
self._deploy()
u.log.info('Waiting on extended status checks...')
exclude_services = ['mysql']
self._auto_wait_for_status(exclude_services=exclude_services)
self._initialize_tests()
def _add_services(self):
"""Add services
Add the services that we're testing, where neutron-openvswitch is local,
and the rest of the service are from lp branches that are
compatible with the local charm (e.g. stable or next).
"""
# Services and relations which are present merely to satisfy required_interfaces
# and workload status are not inspected. Fix me. Inspect those too.
this_service = {'name': 'neutron-openvswitch'}
other_services = [{'name': 'nova-compute'},
{'name': 'rabbitmq-server'},
{'name': 'keystone'}, # satisfy workload stat
{'name': 'mysql'}, # satisfy workload stat
{'name': 'glance'}, # satisfy workload stat
{'name': 'neutron-api'}]
super(NeutronOVSBasicDeployment, self)._add_services(this_service,
other_services)
def _add_relations(self):
"""Add all of the relations for the services."""
relations = {
'neutron-openvswitch:amqp': 'rabbitmq-server:amqp',
'neutron-openvswitch:neutron-plugin':
'nova-compute:neutron-plugin',
'neutron-openvswitch:neutron-plugin-api':
'neutron-api:neutron-plugin-api',
# Satisfy workload stat:
'neutron-api:identity-service': 'keystone:identity-service',
'neutron-api:shared-db': 'mysql:shared-db',
'neutron-api:amqp': 'rabbitmq-server:amqp',
'nova-compute:amqp': 'rabbitmq-server:amqp',
'nova-compute:image-service': 'glance:image-service',
'glance:identity-service': 'keystone:identity-service',
'glance:shared-db': 'mysql:shared-db',
'glance:amqp': 'rabbitmq-server:amqp',
'keystone:shared-db': 'mysql:shared-db',
}
super(NeutronOVSBasicDeployment, self)._add_relations(relations)
def _configure_services(self):
"""Configure all of the services."""
neutron_ovs_config = {}
if self.git:
amulet_http_proxy = os.environ.get('AMULET_HTTP_PROXY')
branch = 'stable/' + self._get_openstack_release_string()
if self._get_openstack_release() >= self.trusty_kilo:
openstack_origin_git = {
'repositories': [
{'name': 'requirements',
'repository': 'git://github.com/openstack/requirements',
'branch': branch},
{'name': 'neutron-fwaas',
'repository': 'git://github.com/openstack/neutron-fwaas',
'branch': branch},
{'name': 'neutron-lbaas',
'repository': 'git://github.com/openstack/neutron-lbaas',
'branch': branch},
{'name': 'neutron-vpnaas',
'repository': 'git://github.com/openstack/neutron-vpnaas',
'branch': branch},
{'name': 'neutron',
'repository': 'git://github.com/openstack/neutron',
'branch': branch},
],
'directory': '/mnt/openstack-git',
'http_proxy': amulet_http_proxy,
'https_proxy': amulet_http_proxy,
}
else:
reqs_repo = 'git://github.com/openstack/requirements'
neutron_repo = 'git://github.com/openstack/neutron'
if self._get_openstack_release() == self.trusty_icehouse:
reqs_repo = 'git://github.com/coreycb/requirements'
neutron_repo = 'git://github.com/coreycb/neutron'
openstack_origin_git = {
'repositories': [
{'name': 'requirements',
'repository': reqs_repo,
'branch': branch},
{'name': 'neutron',
'repository': neutron_repo,
'branch': branch},
],
'directory': '/mnt/openstack-git',
'http_proxy': amulet_http_proxy,
'https_proxy': amulet_http_proxy,
}
neutron_ovs_config['openstack-origin-git'] = yaml.dump(openstack_origin_git)
configs = {'neutron-openvswitch': neutron_ovs_config}
super(NeutronOVSBasicDeployment, self)._configure_services(configs)
def _initialize_tests(self):
"""Perform final initialization before tests get run."""
# Access the sentries for inspecting service units
self.compute_sentry = self.d.sentry.unit['nova-compute/0']
self.rabbitmq_sentry = self.d.sentry.unit['rabbitmq-server/0']
self.neutron_api_sentry = self.d.sentry.unit['neutron-api/0']
self.n_ovs_sentry = self.d.sentry.unit['neutron-openvswitch/0']
def test_100_services(self):
"""Verify the expected services are running on the corresponding
service units."""
u.log.debug('Checking system services on units...')
services = {
self.compute_sentry: ['nova-compute',
'neutron-plugin-openvswitch-agent'],
self.rabbitmq_sentry: ['rabbitmq-server'],
self.neutron_api_sentry: ['neutron-server'],
}
ret = u.validate_services_by_name(services)
if ret:
amulet.raise_status(amulet.FAIL, msg=ret)
u.log.debug('OK')
def test_rabbitmq_amqp_relation(self):
"""Verify data in rabbitmq-server/neutron-openvswitch amqp relation"""
unit = self.rabbitmq_sentry
relation = ['amqp', 'neutron-openvswitch:amqp']
expected = {
'private-address': u.valid_ip,
'password': u.not_null,
'hostname': u.valid_ip
}
ret = u.validate_relation_data(unit, relation, expected)
if ret:
message = u.relation_error('rabbitmq amqp', ret)
amulet.raise_status(amulet.FAIL, msg=message)
def test_nova_compute_relation(self):
"""Verify the nova-compute to neutron-openvswitch relation data"""
unit = self.compute_sentry
relation = ['neutron-plugin', 'neutron-openvswitch:neutron-plugin']
expected = {
'private-address': u.valid_ip,
}
ret = u.validate_relation_data(unit, relation, expected)
if ret:
message = u.relation_error('nova-compute neutron-plugin', ret)
amulet.raise_status(amulet.FAIL, msg=message)
def test_neutron_api_relation(self):
"""Verify the neutron-api to neutron-openvswitch relation data"""
unit = self.neutron_api_sentry
relation = ['neutron-plugin-api',
'neutron-openvswitch:neutron-plugin-api']
expected = {
'private-address': u.valid_ip,
}
ret = u.validate_relation_data(unit, relation, expected)
if ret:
message = u.relation_error('neutron-api neutron-plugin-api', ret)
amulet.raise_status(amulet.FAIL, msg=message)
def process_ret(self, ret=None, message=None):
if ret:
amulet.raise_status(amulet.FAIL, msg=message)
def check_ml2_setting_propagation(self, service, charm_key,
config_file_key, vpair,
section):
# Needs love - test actions not clear in log
unit = self.compute_sentry
conf = "/etc/neutron/plugins/ml2/ml2_conf.ini"
for value in vpair:
self.d.configure(service, {charm_key: value})
time.sleep(60)
ret = u.validate_config_data(unit, conf, section,
{config_file_key: value})
msg = "Propagation error, expected %s=%s" % (config_file_key,
value)
self.process_ret(ret=ret, message=msg)
def test_l2pop_propagation(self):
"""Verify that neutron-api l2pop setting propagates to neutron-ovs"""
# Needs love - not idempotent
self.check_ml2_setting_propagation('neutron-api',
'l2-population',
'l2_population',
['False', 'True'],
'agent')
def test_nettype_propagation(self):
"""Verify that neutron-api nettype setting propagates to neutron-ovs"""
# Needs love - not idempotent
self.check_ml2_setting_propagation('neutron-api',
'overlay-network-type',
'tunnel_types',
['vxlan', 'gre'],
'agent')
def test_secgroup_propagation_local_override(self):
"""Verify disable-security-groups overrides what neutron-api says"""
# Needs love - not idempotent
unit = self.compute_sentry
conf = "/etc/neutron/plugins/ml2/ml2_conf.ini"
self.d.configure('neutron-api', {'neutron-security-groups': 'True'})
self.d.configure('neutron-openvswitch',
{'disable-security-groups': 'True'})
time.sleep(30)
ret = u.validate_config_data(unit, conf, 'securitygroup',
{'enable_security_group': 'False'})
msg = "Propagation error, expected %s=%s" % ('enable_security_group',
'False')
self.process_ret(ret=ret, message=msg)
self.d.configure('neutron-openvswitch',
{'disable-security-groups': 'False'})
self.d.configure('neutron-api', {'neutron-security-groups': 'True'})
time.sleep(30)
ret = u.validate_config_data(unit, conf, 'securitygroup',
{'enable_security_group': 'True'})
def test_z_restart_on_config_change(self):
"""Verify that the specified services are restarted when the
config is changed."""
sentry = self.n_ovs_sentry
juju_service = 'neutron-openvswitch'
# Expected default and alternate values
set_default = {'debug': 'False'}
set_alternate = {'debug': 'True'}
# Services which are expected to restart upon config change,
# and corresponding config files affected by the change
conf_file = '/etc/neutron/neutron.conf'
services = {
'neutron-openvswitch-agent': conf_file
}
# Make config change, check for svc restart, conf file mod time change
u.log.debug('Making config change on {}...'.format(juju_service))
mtime = u.get_sentry_time(sentry)
self.d.configure(juju_service, set_alternate)
sleep_time = 60
for s, conf_file in services.iteritems():
u.log.debug("Checking that service restarted: {}".format(s))
if not u.validate_service_config_changed(sentry, mtime, s,
conf_file,
sleep_time=sleep_time):
self.d.configure(juju_service, set_default)
msg = "service {} didn't restart after config change".format(s)
amulet.raise_status(amulet.FAIL, msg=msg)
self.d.configure(juju_service, set_default)
u.log.debug('OK')