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manager_congress.py
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manager_congress.py
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# Copyright 2012 OpenStack Foundation
# Copyright 2013 Hewlett-Packard Development Company, L.P.
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import collections
import random
import re
import string
from oslo_log import log as logging
from tempest.common import credentials_factory as credentials
from tempest import config
from tempest.lib.common.utils import data_utils
from tempest.lib.common.utils import test_utils
from tempest.lib import decorators
from tempest.lib import exceptions
from tempest import manager as tempestmanager
from congress_tempest_plugin.services.congress_network import qos_client
from congress_tempest_plugin.services.congress_network import qos_rule_client
from congress_tempest_plugin.services.policy import policy_client
# use local copy of tempest scenario manager during upstream refactoring
from congress_tempest_plugin.tests.scenario import helper
from congress_tempest_plugin.tests.scenario import manager
CONF = config.CONF
LOG = logging.getLogger(__name__)
Floating_IP_tuple = collections.namedtuple('Floating_IP_tuple',
['floating_ip', 'server'])
def get_datasource_id(client, name):
datasources = client.list_datasources()
for datasource in datasources['results']:
if datasource['name'] == name:
return datasource['id']
raise Exception("Datasource %s not found." % name)
# Note: these tests all use neutron today so we mix with that.
class ScenarioPolicyBase(manager.NetworkScenarioTest):
@classmethod
def setUpClass(cls):
super(ScenarioPolicyBase, cls).setUpClass()
# auth provider for admin credentials
creds = credentials.get_configured_admin_credentials('identity_admin')
auth_prov = tempestmanager.get_auth_provider(creds)
cls.setup_required_clients(auth_prov)
@classmethod
def setup_required_clients(cls, auth_prov):
# Get congress client
cls.os_admin.congress_client = policy_client.PolicyClient(
auth_prov, "policy", CONF.identity.region)
cls.os_admin.qos_client = qos_client.QosPoliciesClient(
auth_prov, "network", CONF.identity.region)
cls.os_admin.qos_rule_client = qos_rule_client.QosRuleClient(
auth_prov, "network", CONF.identity.region)
# Get alarms client
if getattr(CONF.service_available, 'aodh', False):
import telemetry_tempest_plugin.aodh.service.client as alarm_client
cls.os_admin.alarms_client = (
alarm_client.AlarmingClient(
auth_prov,
CONF.alarming_plugin.catalog_type, CONF.identity.region,
CONF.alarming_plugin.endpoint_type))
# Get mistral client
if getattr(CONF.service_available, 'mistral', False):
import mistral_tempest_tests.services.\
v2.mistral_client as mistral_client
cls.os_admin.mistral_client = mistral_client.MistralClientV2(
auth_prov, 'workflowv2')
def _setup_network_and_servers(self):
self.security_group = self._create_security_group()
self.network, self.subnet, self.router = self.create_networks()
self.check_networks()
name = data_utils.rand_name('server-smoke')
server = self._create_server(name, self.network)
self._check_tenant_network_connectivity()
floating_ip = self.create_floating_ip(server)
self.floating_ip_tuple = Floating_IP_tuple(floating_ip, server)
def check_networks(self):
"""Check for newly created network/subnet/router.
Checks that we see the newly created network/subnet/router via
checking the result of list_[networks,routers,subnets].
"""
seen_nets = self.os_admin.networks_client.list_networks()
seen_names = [n['name'] for n in seen_nets['networks']]
seen_ids = [n['id'] for n in seen_nets['networks']]
self.assertIn(self.network['name'], seen_names)
self.assertIn(self.network['id'], seen_ids)
if self.subnet:
seen_subnets = self.os_admin.subnets_client.list_subnets()
seen_net_ids = [n['network_id'] for n in seen_subnets['subnets']]
seen_subnet_ids = [n['id'] for n in seen_subnets['subnets']]
self.assertIn(self.network['id'], seen_net_ids)
self.assertIn(self.subnet['id'], seen_subnet_ids)
if self.router:
seen_routers = self.os_admin.routers_client.list_routers()
seen_router_ids = [n['id'] for n in seen_routers['routers']]
seen_router_names = [n['name'] for n in seen_routers['routers']]
self.assertIn(self.router['name'],
seen_router_names)
self.assertIn(self.router['id'],
seen_router_ids)
def check_datasource_no_error(self, datasource_name):
"""Check that datasource has no error on latest update"""
ds_status = self.os_admin.congress_client.list_datasource_status(
datasource_name)
if (ds_status['initialized'] == 'True' and
ds_status['number_of_updates'] != '0' and
ds_status['last_error'] == 'None'):
return True
else:
LOG.debug('datasource %s not initialized, not polled, or shows '
'error. Full status: %s', datasource_name, ds_status)
return False
def _create_server(self, name, network):
keypair = self.create_keypair()
self.keypairs[keypair['name']] = keypair
security_groups = [{'name': self.security_group['name']}]
create_kwargs = {
'networks': [
{'uuid': network['id']},
],
'key_name': keypair['name'],
'security_groups': security_groups,
}
server = self.create_server(name=name, wait_until='ACTIVE',
**create_kwargs)
self.servers.append(server)
return server
def _get_server_key(self, server):
return self.keypairs[server['key_name']]['private_key']
def _check_tenant_network_connectivity(self):
ssh_login = CONF.validation.image_ssh_user
for server in self.servers:
# call the common method in the parent class
super(ScenarioPolicyBase, self)._check_tenant_network_connectivity(
server, ssh_login, self._get_server_key(server),
servers_for_debug=self.servers)
def _create_and_associate_floating_ips(self, server):
public_network_id = CONF.network.public_network_id
floating_ip = self._create_floating_ip(server, public_network_id)
self.floating_ip_tuple = Floating_IP_tuple(floating_ip, server)
def _check_public_network_connectivity(self, should_connect=True,
msg=None):
ssh_login = CONF.compute.image_ssh_user
floating_ip, server = self.floating_ip_tuple
ip_address = floating_ip.floating_ip_address
private_key = None
if should_connect:
private_key = self._get_server_key(server)
# call the common method in the parent class
super(ScenarioPolicyBase, self)._check_public_network_connectivity(
ip_address, ssh_login, private_key, should_connect, msg,
self.servers)
def _disassociate_floating_ips(self):
floating_ip, server = self.floating_ip_tuple
self._disassociate_floating_ip(floating_ip)
self.floating_ip_tuple = Floating_IP_tuple(
floating_ip, None)
def _reassociate_floating_ips(self):
floating_ip, server = self.floating_ip_tuple
name = data_utils.rand_name('new_server-smoke-')
# create a new server for the floating ip
server = self._create_server(name, self.network)
self._associate_floating_ip(floating_ip, server)
self.floating_ip_tuple = Floating_IP_tuple(
floating_ip, server)
def _create_new_network(self):
self.new_net = self._create_network(tenant_id=self.tenant_id)
self.new_subnet = self._create_subnet(
network=self.new_net,
gateway_ip=None)
def _get_server_nics(self, ssh_client):
reg = re.compile(r'(?P<num>\d+): (?P<nic_name>\w+):')
ipatxt = ssh_client.exec_command("ip address")
return reg.findall(ipatxt)
def _check_network_internal_connectivity(self, network):
"""via ssh check VM internal connectivity:
- ping internal gateway and DHCP port, implying in-tenant connectivity
pinging both, because L3 and DHCP agents might be on different nodes.
"""
floating_ip, server = self.floating_ip_tuple
# get internal ports' ips:
# get all network ports in the new network
ports = self.os_admin.ports_client.list_ports(
tenant_id=server['tenant_id'], network_id=network.id)['ports']
internal_ips = (p['fixed_ips'][0]['ip_address'] for p in ports
if p['device_owner'].startswith('network'))
self._check_server_connectivity(floating_ip, internal_ips)
def _check_network_external_connectivity(self):
"""ping public network default gateway to imply external conn."""
if not CONF.network.public_network_id:
msg = 'public network not defined.'
LOG.info(msg)
return
subnet = self.os_admin.subnets_client.list_subnets(
network_id=CONF.network.public_network_id)['subnets']
self.assertEqual(1, len(subnet), "Found %d subnets" % len(subnet))
external_ips = [subnet[0]['gateway_ip']]
self._check_server_connectivity(self.floating_ip_tuple.floating_ip,
external_ips)
def _check_server_connectivity(self, floating_ip, address_list):
ip_address = floating_ip.floating_ip_address
private_key = self._get_server_key(self.floating_ip_tuple.server)
ssh_source = self._ssh_to_server(ip_address, private_key)
for remote_ip in address_list:
try:
self.assertTrue(self._check_remote_connectivity(ssh_source,
remote_ip),
"Timed out waiting for %s to become "
"reachable" % remote_ip)
except Exception:
LOG.exception("Unable to access {dest} via ssh to "
"floating-ip {src}".format(dest=remote_ip,
src=floating_ip))
raise
def _create_random_policy(self, prefix='nova'):
policy_name = prefix + "_%s" % ''.join(
random.choice(string.ascii_lowercase) for x in range(10))
body = {"name": policy_name}
resp = self.os_admin.congress_client.create_policy(body)
self.addCleanup(self.os_admin.congress_client.delete_policy,
resp['id'])
return resp['name']
def _create_policy_rule(self, policy_name, rule, rule_name=None,
comment=None):
body = {'rule': rule}
if rule_name:
body['name'] = rule_name
if comment:
body['comment'] = comment
client = self.os_admin.congress_client
response = client.create_policy_rule(policy_name, body)
if response:
self.addCleanup(client.delete_policy_rule, policy_name,
response['id'])
return response
else:
raise Exception('Failed to create policy rule (%s, %s)'
% (policy_name, rule))
def _create_policy_rule_retry(
self, policy_name, rule, rule_name=None, comment=None):
return helper.retry_check_function_return_value_condition(
lambda: self._create_policy_rule(
policy_name, rule, rule_name, comment),
lambda v: True, retry_attempts=50, retry_interval=2)
class DatasourceDriverTestBase(ScenarioPolicyBase):
def check_service_data_against_congress_table(
self, table_name, service_data_fetch_func, check_nonempty=True,
missing_attributes_allowed=None):
if missing_attributes_allowed is None:
missing_attributes_allowed = []
table_schema = (
self.os_admin.congress_client.show_datasource_table_schema(
self.datasource_id, table_name)['columns'])
table_id_col = next(i for i, c in enumerate(table_schema)
if c['name'] == 'id')
def _check_data():
# Fetch data each time, because test may go before service has data
service_data = service_data_fetch_func()
if check_nonempty and len(service_data) == 0:
LOG.debug('Congress %s table source service data is empty. '
'Unable to check data.', table_name)
return False
LOG.debug('Congress %s table source service data: %s',
table_name, service_data)
table_data = (
self.os_admin.congress_client.list_datasource_rows(
self.datasource_id, table_name)['results'])
LOG.debug('Congress %s table data: %s', table_name, table_data)
# check same cardinality
if len(service_data) != len(table_data):
LOG.debug('Cardinality mismatch between congress %s '
'table and service data', table_name)
return False
# construct map from id to service data items
service_data_map = {}
for data_item in service_data:
service_data_map[data_item['id']] = data_item
for row in table_data:
try:
service_item = service_data_map[row['data'][table_id_col]]
except KeyError:
return False
for index in range(len(table_schema)):
# case: key is not present in service_item, allow
# if it is expected (sometimes an objects won't have key
# when the value is not present, e.g. description not set)
if (str(row['data'][index]) == 'None' and
table_schema[index][
'name'] in missing_attributes_allowed and
table_schema[index]['name'] not in service_item):
return True
# normal case: service_item value must equal
# congress table value
if (str(row['data'][index]) !=
str(service_item[table_schema[index]['name']])):
return False
return True
if not test_utils.call_until_true(
func=_check_data, duration=100, sleep_for=4):
raise exceptions.TimeoutException("Data did not converge in time "
"or failure in server")
def check_service_data_against_congress_subtable(
self, table_name, service_data_fetch_func,
service_subdata_attribute):
def _check_data():
# Fetch data each time, because test may go before service has data
service_data = service_data_fetch_func()
LOG.debug('Congress %s table source service data: %s',
table_name, service_data)
table_data = (
self.os_admin.congress_client.list_datasource_rows(
self.datasource_id, table_name)['results'])
LOG.debug('Congress %s table data: %s', table_name, table_data)
# construct map from id to service data items
service_data_map = {}
for data_item in service_data:
service_data_map[data_item['id']] = data_item[
service_subdata_attribute]
expected_number_of_rows = 0
for row in table_data:
row_id, row_data = row['data'][0], row['data'][1]
service_subdata = service_data_map.get(row_id)
if not service_subdata or row_data not in service_subdata:
# congress table has item not in service data.
LOG.debug('Congress %s table has row (%s, %s) not in '
'service data', table_name, row_id, row_data)
return False
expected_number_of_rows += len(service_subdata)
# check cardinality
if expected_number_of_rows != len(table_data):
LOG.debug('Cardinality mismatch between congress %s '
'table and service data', table_name)
return False
return True
if not test_utils.call_until_true(
func=_check_data,
duration=100, sleep_for=5):
raise exceptions.TimeoutException("Data did not converge in time "
"or failure in server")
@decorators.attr(type='smoke')
def test_update_no_error(self):
if not test_utils.call_until_true(
func=lambda: self.check_datasource_no_error(
self.datasource_name),
duration=30, sleep_for=5):
raise exceptions.TimeoutException('Datasource could not poll '
'without error.')