charm-nova-compute/tests/basic_deployment.py

570 lines
23 KiB
Python

import amulet
import os
import yaml
from charmhelpers.contrib.openstack.amulet.deployment import (
OpenStackAmuletDeployment
)
from charmhelpers.contrib.openstack.amulet.utils import (
OpenStackAmuletUtils,
DEBUG,
# ERROR
)
# Use DEBUG to turn on debug logging
u = OpenStackAmuletUtils(DEBUG)
class NovaBasicDeployment(OpenStackAmuletDeployment):
"""Amulet tests on a basic nova compute deployment."""
def __init__(self, series=None, openstack=None, source=None,
git=False, stable=False):
"""Deploy the entire test environment."""
super(NovaBasicDeployment, 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 nova-compute is local,
and the rest of the service are from lp branches that are
compatible with the local charm (e.g. stable or next).
"""
this_service = {'name': 'nova-compute'}
other_services = [{'name': 'mysql'},
{'name': 'rabbitmq-server'},
{'name': 'nova-cloud-controller'},
{'name': 'keystone'},
{'name': 'glance'}]
super(NovaBasicDeployment, self)._add_services(this_service,
other_services)
def _add_relations(self):
"""Add all of the relations for the services."""
relations = {
'nova-compute:image-service': 'glance:image-service',
'nova-compute:shared-db': 'mysql:shared-db',
'nova-compute:amqp': 'rabbitmq-server:amqp',
'nova-cloud-controller:shared-db': 'mysql:shared-db',
'nova-cloud-controller:identity-service': 'keystone:'
'identity-service',
'nova-cloud-controller:amqp': 'rabbitmq-server:amqp',
'nova-cloud-controller:cloud-compute': 'nova-compute:'
'cloud-compute',
'nova-cloud-controller:image-service': 'glance:image-service',
'keystone:shared-db': 'mysql:shared-db',
'glance:identity-service': 'keystone:identity-service',
'glance:shared-db': 'mysql:shared-db',
'glance:amqp': 'rabbitmq-server:amqp'
}
super(NovaBasicDeployment, self)._add_relations(relations)
def _configure_services(self):
"""Configure all of the services."""
nova_config = {'config-flags': 'auto_assign_floating_ip=False',
'enable-live-migration': 'False'}
nova_cc_config = {}
if self.git:
amulet_http_proxy = os.environ.get('AMULET_HTTP_PROXY')
reqs_repo = 'git://github.com/openstack/requirements'
neutron_repo = 'git://github.com/openstack/neutron'
nova_repo = 'git://github.com/openstack/nova'
if self._get_openstack_release() == self.trusty_icehouse:
reqs_repo = 'git://github.com/coreycb/requirements'
neutron_repo = 'git://github.com/coreycb/neutron'
nova_repo = 'git://github.com/coreycb/nova'
branch = 'stable/' + self._get_openstack_release_string()
openstack_origin_git = {
'repositories': [
{'name': 'requirements',
'repository': reqs_repo,
'branch': branch},
{'name': 'neutron',
'repository': neutron_repo,
'branch': branch},
{'name': 'nova',
'repository': nova_repo,
'branch': branch},
],
'directory': '/mnt/openstack-git',
'http_proxy': amulet_http_proxy,
'https_proxy': amulet_http_proxy,
}
nova_config['openstack-origin-git'] = \
yaml.dump(openstack_origin_git)
nova_cc_config['openstack-origin-git'] = \
yaml.dump(openstack_origin_git)
keystone_config = {'admin-password': 'openstack',
'admin-token': 'ubuntutesting'}
configs = {'nova-compute': nova_config, 'keystone': keystone_config,
'nova-cloud-controller': nova_cc_config}
super(NovaBasicDeployment, self)._configure_services(configs)
def _initialize_tests(self):
"""Perform final initialization before tests get run."""
# Access the sentries for inspecting service units
self.mysql_sentry = self.d.sentry.unit['mysql/0']
self.keystone_sentry = self.d.sentry.unit['keystone/0']
self.rabbitmq_sentry = self.d.sentry.unit['rabbitmq-server/0']
self.nova_compute_sentry = self.d.sentry.unit['nova-compute/0']
self.nova_cc_sentry = self.d.sentry.unit['nova-cloud-controller/0']
self.glance_sentry = self.d.sentry.unit['glance/0']
u.log.debug('openstack release val: {}'.format(
self._get_openstack_release()))
u.log.debug('openstack release str: {}'.format(
self._get_openstack_release_string()))
# Authenticate admin with keystone
self.keystone = u.authenticate_keystone_admin(self.keystone_sentry,
user='admin',
password='openstack',
tenant='admin')
# Authenticate admin with glance endpoint
self.glance = u.authenticate_glance_admin(self.keystone)
# Create a demo tenant/role/user
self.demo_tenant = 'demoTenant'
self.demo_role = 'demoRole'
self.demo_user = 'demoUser'
if not u.tenant_exists(self.keystone, self.demo_tenant):
tenant = self.keystone.tenants.create(tenant_name=self.demo_tenant,
description='demo tenant',
enabled=True)
self.keystone.roles.create(name=self.demo_role)
self.keystone.users.create(name=self.demo_user,
password='password',
tenant_id=tenant.id,
email='demo@demo.com')
# Authenticate demo user with keystone
self.keystone_demo = \
u.authenticate_keystone_user(self.keystone, user=self.demo_user,
password='password',
tenant=self.demo_tenant)
# Authenticate demo user with nova-api
self.nova_demo = u.authenticate_nova_user(self.keystone,
user=self.demo_user,
password='password',
tenant=self.demo_tenant)
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.mysql_sentry: ['mysql'],
self.rabbitmq_sentry: ['rabbitmq-server'],
self.nova_compute_sentry: ['nova-compute',
'nova-network',
'nova-api'],
self.nova_cc_sentry: ['nova-api-ec2',
'nova-api-os-compute',
'nova-objectstore',
'nova-cert',
'nova-scheduler'],
self.keystone_sentry: ['keystone'],
self.glance_sentry: ['glance-registry',
'glance-api']
}
if self._get_openstack_release() >= self.precise_grizzly:
services[self.nova_cc_sentry] = ['nova-conductor']
ret = u.validate_services_by_name(services)
if ret:
amulet.raise_status(amulet.FAIL, msg=ret)
def test_102_service_catalog(self):
"""Verify that the service catalog endpoint data is valid."""
u.log.debug('Checking keystone service catalog...')
endpoint_vol = {'adminURL': u.valid_url,
'region': 'RegionOne',
'publicURL': u.valid_url,
'internalURL': u.valid_url}
endpoint_id = {'adminURL': u.valid_url,
'region': 'RegionOne',
'publicURL': u.valid_url,
'internalURL': u.valid_url}
if self._get_openstack_release() >= self.precise_folsom:
endpoint_vol['id'] = u.not_null
endpoint_id['id'] = u.not_null
if self._get_openstack_release() >= self.trusty_kilo:
expected = {'compute': [endpoint_vol], 'identity': [endpoint_id]}
else:
expected = {'s3': [endpoint_vol], 'compute': [endpoint_vol],
'ec2': [endpoint_vol], 'identity': [endpoint_id]}
actual = self.keystone_demo.service_catalog.get_endpoints()
ret = u.validate_svc_catalog_endpoint_data(expected, actual)
if ret:
amulet.raise_status(amulet.FAIL, msg=ret)
def test_104_openstack_compute_api_endpoint(self):
"""Verify the openstack compute api (osapi) endpoint data."""
u.log.debug('Checking compute endpoint data...')
endpoints = self.keystone.endpoints.list()
admin_port = internal_port = public_port = '8774'
expected = {
'id': u.not_null,
'region': 'RegionOne',
'adminurl': u.valid_url,
'internalurl': u.valid_url,
'publicurl': u.valid_url,
'service_id': u.not_null
}
ret = u.validate_endpoint_data(endpoints, admin_port, internal_port,
public_port, expected)
if ret:
message = 'osapi endpoint: {}'.format(ret)
amulet.raise_status(amulet.FAIL, msg=message)
def test_106_ec2_api_endpoint(self):
"""Verify the EC2 api endpoint data."""
if self._get_openstack_release() >= self.trusty_kilo:
return
u.log.debug('Checking ec2 endpoint data...')
endpoints = self.keystone.endpoints.list()
admin_port = internal_port = public_port = '8773'
expected = {
'id': u.not_null,
'region': 'RegionOne',
'adminurl': u.valid_url,
'internalurl': u.valid_url,
'publicurl': u.valid_url,
'service_id': u.not_null
}
ret = u.validate_endpoint_data(endpoints, admin_port, internal_port,
public_port, expected)
if ret:
message = 'EC2 endpoint: {}'.format(ret)
amulet.raise_status(amulet.FAIL, msg=message)
def test_108_s3_api_endpoint(self):
"""Verify the S3 api endpoint data."""
if self._get_openstack_release() >= self.trusty_kilo:
return
u.log.debug('Checking s3 endpoint data...')
endpoints = self.keystone.endpoints.list()
admin_port = internal_port = public_port = '3333'
expected = {
'id': u.not_null,
'region': 'RegionOne',
'adminurl': u.valid_url,
'internalurl': u.valid_url,
'publicurl': u.valid_url,
'service_id': u.not_null
}
ret = u.validate_endpoint_data(endpoints, admin_port, internal_port,
public_port, expected)
if ret:
message = 'S3 endpoint: {}'.format(ret)
amulet.raise_status(amulet.FAIL, msg=message)
def test_200_nova_shared_db_relation(self):
"""Verify the nova-compute to mysql shared-db relation data"""
u.log.debug('Checking n-c:mysql db relation data...')
unit = self.nova_compute_sentry
relation = ['shared-db', 'mysql:shared-db']
expected = {
'private-address': u.valid_ip,
'nova_database': 'nova',
'nova_username': 'nova',
'nova_hostname': u.valid_ip
}
ret = u.validate_relation_data(unit, relation, expected)
if ret:
message = u.relation_error('nova-compute shared-db', ret)
amulet.raise_status(amulet.FAIL, msg=message)
def test_202_mysql_shared_db_relation(self):
"""Verify the mysql to nova-compute shared-db relation data"""
u.log.debug('Checking mysql:n-c db relation data...')
unit = self.mysql_sentry
relation = ['shared-db', 'nova-compute:shared-db']
expected = {
'private-address': u.valid_ip,
'nova_password': u.not_null,
'db_host': u.valid_ip
}
ret = u.validate_relation_data(unit, relation, expected)
if ret:
message = u.relation_error('mysql shared-db', ret)
amulet.raise_status(amulet.FAIL, msg=message)
def test_204_nova_amqp_relation(self):
"""Verify the nova-compute to rabbitmq-server amqp relation data"""
u.log.debug('Checking n-c:rmq amqp relation data...')
unit = self.nova_compute_sentry
relation = ['amqp', 'rabbitmq-server:amqp']
expected = {
'username': 'nova',
'private-address': u.valid_ip,
'vhost': 'openstack'
}
ret = u.validate_relation_data(unit, relation, expected)
if ret:
message = u.relation_error('nova-compute amqp', ret)
amulet.raise_status(amulet.FAIL, msg=message)
def test_206_rabbitmq_amqp_relation(self):
"""Verify the rabbitmq-server to nova-compute amqp relation data"""
u.log.debug('Checking rmq:n-c amqp relation data...')
unit = self.rabbitmq_sentry
relation = ['amqp', 'nova-compute: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_208_nova_cloud_compute_relation(self):
"""Verify the nova-compute to nova-cc cloud-compute relation data"""
u.log.debug('Checking n-c:n-c-c cloud-compute relation data...')
unit = self.nova_compute_sentry
relation = ['cloud-compute', 'nova-cloud-controller:cloud-compute']
expected = {
'private-address': u.valid_ip,
}
ret = u.validate_relation_data(unit, relation, expected)
if ret:
message = u.relation_error('nova-compute cloud-compute', ret)
amulet.raise_status(amulet.FAIL, msg=message)
def test_210_nova_cc_cloud_compute_relation(self):
"""Verify the nova-cc to nova-compute cloud-compute relation data"""
u.log.debug('Checking n-c-c:n-c cloud-compute relation data...')
unit = self.nova_cc_sentry
relation = ['cloud-compute', 'nova-compute:cloud-compute']
expected = {
'volume_service': 'cinder',
'network_manager': 'flatdhcpmanager',
'ec2_host': u.valid_ip,
'private-address': u.valid_ip,
'restart_trigger': u.not_null
}
if self._get_openstack_release() == self.precise_essex:
expected['volume_service'] = 'nova-volume'
ret = u.validate_relation_data(unit, relation, expected)
if ret:
message = u.relation_error('nova-cc cloud-compute', ret)
amulet.raise_status(amulet.FAIL, msg=message)
def test_300_nova_config(self):
"""Verify the data in the nova config file."""
# NOTE(coreycb): Currently no way to test on essex because config file
# has no section headers.
if self._get_openstack_release() == self.precise_essex:
return
u.log.debug('Checking nova config file data...')
unit = self.nova_compute_sentry
conf = '/etc/nova/nova.conf'
rmq_nc_rel = self.rabbitmq_sentry.relation('amqp',
'nova-compute:amqp')
gl_nc_rel = self.glance_sentry.relation('image-service',
'nova-compute:image-service')
db_nc_rel = self.mysql_sentry.relation('shared-db',
'nova-compute:shared-db')
db_uri = "mysql://{}:{}@{}/{}".format('nova',
db_nc_rel['nova_password'],
db_nc_rel['db_host'],
'nova')
# Common conf across all releases
expected = {
'DEFAULT': {
'dhcpbridge_flagfile': '/etc/nova/nova.conf',
'dhcpbridge': '/usr/bin/nova-dhcpbridge',
'logdir': '/var/log/nova',
'state_path': '/var/lib/nova',
'force_dhcp_release': 'True',
'verbose': 'False',
'use_syslog': 'False',
'ec2_private_dns_show_ip': 'True',
'api_paste_config': '/etc/nova/api-paste.ini',
'enabled_apis': 'ec2,osapi_compute,metadata',
'flat_interface': 'eth1',
'network_manager': 'nova.network.manager.FlatDHCPManager',
'volume_api_class': 'nova.volume.cinder.API',
'auth_strategy': 'keystone'
}
}
if self._get_openstack_release() < self.trusty_kilo:
# Juno or earlier
expected['DEFAULT'].update({
'lock_path': '/var/lock/nova',
'libvirt_use_virtio_for_bridges': 'True',
'compute_driver': 'libvirt.LibvirtDriver',
'sql_connection': db_uri,
'rabbit_userid': 'nova',
'rabbit_virtual_host': 'openstack',
'rabbit_password': rmq_nc_rel['password'],
'rabbit_host': rmq_nc_rel['hostname'],
'glance_api_servers': gl_nc_rel['glance-api-server']
})
else:
# Kilo or later
expected.update({
'oslo_concurrency': {
'lock_path': '/var/lock/nova'
},
'database': {
'connection': db_uri
},
'oslo_messaging_rabbit': {
'rabbit_userid': 'nova',
'rabbit_virtual_host': 'openstack',
'rabbit_password': rmq_nc_rel['password'],
'rabbit_host': rmq_nc_rel['hostname'],
},
'glance': {
'api_servers': gl_nc_rel['glance-api-server']
}
})
for section, pairs in expected.iteritems():
ret = u.validate_config_data(unit, conf, section, pairs)
if ret:
message = "nova config error: {}".format(ret)
amulet.raise_status(amulet.FAIL, msg=message)
def test_400_image_instance_create(self):
"""Create an image/instance, verify they exist, and delete them."""
# NOTE(coreycb): Skipping failing test on essex until resolved. essex
# nova API calls are getting "Malformed request url
# (HTTP 400)".
if self._get_openstack_release() == self.precise_essex:
u.log.error("Skipping test (due to Essex)")
return
u.log.debug('Checking nova instance creation...')
image = u.create_cirros_image(self.glance, "cirros-image")
if not image:
amulet.raise_status(amulet.FAIL, msg="Image create failed")
instance = u.create_instance(self.nova_demo, "cirros-image", "cirros",
"m1.tiny")
if not instance:
amulet.raise_status(amulet.FAIL, msg="Instance create failed")
found = False
for instance in self.nova_demo.servers.list():
if instance.name == 'cirros':
found = True
if instance.status != 'ACTIVE':
msg = "cirros instance is not active"
amulet.raise_status(amulet.FAIL, msg=msg)
if not found:
message = "nova cirros instance does not exist"
amulet.raise_status(amulet.FAIL, msg=message)
u.delete_resource(self.glance.images, image.id,
msg="glance image")
u.delete_resource(self.nova_demo.servers, instance.id,
msg="nova instance")
def test_900_restart_on_config_change(self):
"""Verify that the specified services are restarted when the config
is changed."""
# NOTE(coreycb): Skipping failing test on essex until resolved.
# config-flags don't take effect on essex.
if self._get_openstack_release() == self.precise_essex:
u.log.error("Skipping failing test until resolved")
return
sentry = self.nova_compute_sentry
juju_service = 'nova-compute'
# Expected default and alternate values
set_default = {'verbose': 'False'}
set_alternate = {'verbose': 'True'}
# Services which are expected to restart upon config change,
# and corresponding config files affected by the change
conf_file = '/etc/nova/nova.conf'
services = {
'nova-compute': conf_file,
'nova-api': conf_file,
'nova-network': conf_file
}
# Make config change, check for service restarts
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 = 30
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)
sleep_time = 0
self.d.configure(juju_service, set_default)
def test_910_pause_and_resume(self):
"""The services can be paused and resumed. """
u.log.debug('Checking pause and resume actions...')
sentry_unit = self.nova_compute_sentry
assert u.status_get(sentry_unit)[0] == "active"
action_id = u.run_action(sentry_unit, "pause")
assert u.wait_on_action(action_id), "Pause action failed."
assert u.status_get(sentry_unit)[0] == "maintenance"
action_id = u.run_action(sentry_unit, "resume")
assert u.wait_on_action(action_id), "Resume action failed."
assert u.status_get(sentry_unit)[0] == "active"
u.log.debug('OK')