openstack/openstack-ansible
Code Issues Proposed changes
375bf12028
openstack-ansible/tests/test_inventory.py
Jenkins 8fc3ae3c9a Merge "Implementation Neutron SR-IOV"
2017-02-03 11:45:16 +00:00

1358 lines
45 KiB
Python
Raw Blame History

# 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 copy
import json
import mock
import os
from os import path
import Queue
import sys
import unittest
import warnings
import yaml
INV_DIR = 'playbooks/inventory'
LIB_DIR = 'lib'
sys.path.append(path.join(os.getcwd(), LIB_DIR))
sys.path.append(path.join(os.getcwd(), INV_DIR))
import dictutils
import dynamic_inventory
import filesystem as fs
import generate as di
import tools
TARGET_DIR = path.join(os.getcwd(), 'tests', 'inventory')
BASE_ENV_DIR = INV_DIR
CONFIGS_DIR = path.join(os.getcwd(), 'etc', 'openstack_deploy')
CONFD = os.path.join(CONFIGS_DIR, 'conf.d')
AIO_CONFIG_FILE = path.join(CONFIGS_DIR, 'openstack_user_config.yml.aio')
USER_CONFIG_FILE = path.join(TARGET_DIR, 'openstack_user_config.yml')
# These files will be placed in TARGET_DIR by the inventory functions
# They should be cleaned up between each test.
CLEANUP = [
'openstack_inventory.json',
'openstack_hostnames_ips.yml',
'backup_openstack_inventory.tar'
]
# Base config is a global configuration accessible for convenience.
# It should *not* be mutated outside of setUpModule, which populates it.
_BASE_CONFIG = {}
def get_config():
"""Return a copy of the original config so original isn't modified."""
global _BASE_CONFIG
return copy.deepcopy(_BASE_CONFIG)
def make_config():
"""Build an inventory configuration from the sample AIO files.
Take any files specified as '.aio' and load their keys into a
configuration dict and write them out to a file for consumption by
the tests.
"""
# Allow access here so we can populate the dictionary.
global _BASE_CONFIG
_BASE_CONFIG = tools.make_example_config(AIO_CONFIG_FILE, CONFD)
tools.write_example_config(USER_CONFIG_FILE, _BASE_CONFIG)
def setUpModule():
# The setUpModule function is used by the unittest framework.
make_config()
def tearDownModule():
# This file should only be removed after all tests are run,
# thus it is excluded from cleanup.
os.remove(USER_CONFIG_FILE)
def cleanup():
for f_name in CLEANUP:
f_file = path.join(TARGET_DIR, f_name)
if os.path.exists(f_file):
os.remove(f_file)
def get_inventory(clean=True, extra_args=None):
"Return the inventory mapping in a dict."
# Use the list argument to more closely mirror
# Ansible's use of the callable.
args = {'config': TARGET_DIR, 'list': True,
'environment': BASE_ENV_DIR}
if extra_args:
args.update(extra_args)
try:
inventory_string = di.main(**args)
inventory = json.loads(inventory_string)
return inventory
finally:
if clean:
# Remove the file system artifacts since we want to force
# fresh runs
cleanup()
class TestArgParser(unittest.TestCase):
def test_no_args(self):
arg_dict = dynamic_inventory.args([])
self.assertIsNone(arg_dict['config'])
self.assertEqual(arg_dict['list'], False)
def test_list_arg(self):
arg_dict = dynamic_inventory.args(['--list'])
self.assertEqual(arg_dict['list'], True)
def test_config_arg(self):
arg_dict = dynamic_inventory.args(['--config',
'/etc/openstack_deploy'])
self.assertEqual(arg_dict['config'], '/etc/openstack_deploy')
class TestAnsibleInventoryFormatConstraints(unittest.TestCase):
inventory = None
expected_groups = [
'aio1-host_containers',
'all',
'all_containers',
'aodh_alarm_evaluator',
'aodh_alarm_notifier',
'aodh_all',
'aodh_api',
'aodh_container',
'aodh_listener',
'barbican_all',
'barbican_api',
'barbican_container',
'ceilometer_agent_central',
'ceilometer_agent_compute',
'ceilometer_agent_notification',
'ceilometer_all',
'ceilometer_api',
'ceilometer_api_container',
'ceilometer_collector',
'ceilometer_collector_container',
'ceph_all',
'ceph-mon_all',
'ceph-mon_containers',
'ceph-mon_container',
'ceph-mon_hosts',
'ceph-mon',
'ceph-osd_all',
'ceph-osd_containers',
'ceph-osd_container',
'ceph-osd_hosts',
'ceph-osd',
'cinder_all',
'cinder_api',
'cinder_api_container',
'cinder_backup',
'cinder_scheduler',
'cinder_scheduler_container',
'cinder_volume',
'cinder_volumes_container',
'compute-infra_all',
'compute-infra_containers',
'compute-infra_hosts',
'compute_all',
'compute_containers',
'compute_hosts',
'dashboard_all',
'dashboard_containers',
'dashboard_hosts',
'database_containers',
'database_hosts',
'dnsaas_all',
'dnsaas_containers',
'dnsaas_hosts',
'designate_all',
'designate_container',
'designate_api',
'designate_central',
'designate_mdns',
'designate_pool_manager',
'designate_zone_manager',
'designate_sink',
'galera',
'galera_all',
'galera_container',
'glance_all',
'glance_api',
'glance_container',
'glance_registry',
'gnocchi_all',
'gnocchi_api',
'gnocchi_container',
'gnocchi_metricd',
'haproxy',
'haproxy_all',
'haproxy_container',
'haproxy_containers',
'haproxy_hosts',
'heat_all',
'heat_api',
'heat_api_cfn',
'heat_api_cloudwatch',
'heat_apis_container',
'heat_engine',
'heat_engine_container',
'horizon',
'horizon_all',
'horizon_container',
'hosts',
'identity_all',
'identity_containers',
'identity_hosts',
'image_all',
'image_containers',
'image_hosts',
'ironic-infra_all',
'ironic-infra_containers',
'ironic-infra_hosts',
'ironic-server_containers',
'ironic-server_hosts',
'ironic_all',
'ironic_api',
'ironic_api_container',
'ironic_conductor',
'ironic_conductor_container',
'ironic_server',
'ironic_server_container',
'ironic_servers',
'ironic_compute',
'ironic_compute_container',
'ironic-compute_containers',
'ironic-compute_all',
'ironic-compute_hosts',
'key-manager_containers',
'key-manager_hosts',
'keystone',
'keystone_all',
'keystone_container',
'log_all',
'log_containers',
'log_hosts',
'lxc_hosts',
'magnum',
'magnum-infra_all',
'magnum-infra_containers',
'magnum-infra_hosts',
'magnum_all',
'magnum_container',
'trove_all',
'trove_api',
'trove_conductor',
'trove_taskmanager',
'trove_conductor_container',
'trove_api_container',
'trove_taskmanager_container',
'trove-infra_containers',
'trove-infra_hosts',
'trove-infra_all',
'memcached',
'memcached_all',
'memcached_container',
'memcaching_containers',
'memcaching_hosts',
'metering-alarm_all',
'metering-alarm_containers',
'metering-alarm_hosts',
'metering-compute_all',
'metering-compute_container',
'metering-compute_containers',
'metering-compute_hosts',
'metering-infra_all',
'metering-infra_containers',
'metering-infra_hosts',
'metrics_all',
'metrics_containers',
'metrics_hosts',
'mq_containers',
'mq_hosts',
'network_all',
'network_containers',
'network_hosts',
'neutron_agent',
'neutron_agents_container',
'neutron_all',
'neutron_bgp_dragent',
'neutron_dhcp_agent',
'neutron_l3_agent',
'neutron_lbaas_agent',
'neutron_linuxbridge_agent',
'neutron_metadata_agent',
'neutron_metering_agent',
'neutron_openvswitch_agent',
'neutron_sriov_nic_agent',
'neutron_server',
'neutron_server_container',
'nova_all',
'nova_api_metadata',
'nova_api_metadata_container',
'nova_api_os_compute',
'nova_api_os_compute_container',
'nova_api_placement',
'nova_api_placement_container',
'nova_compute',
'nova_compute_container',
'nova_conductor',
'nova_conductor_container',
'nova_console',
'nova_console_container',
'nova_scheduler',
'nova_scheduler_container',
'operator_containers',
'operator_hosts',
'orchestration_all',
'orchestration_containers',
'orchestration_hosts',
'os-infra_containers',
'os-infra_hosts',
'pkg_repo',
'rabbit_mq_container',
'rabbitmq',
'rabbitmq_all',
'remote',
'remote_containers',
'repo-infra_all',
'repo-infra_containers',
'repo-infra_hosts',
'repo_all',
'repo_container',
'rsyslog',
'rsyslog_all',
'rsyslog_container',
'sahara-infra_all',
'sahara-infra_containers',
'sahara-infra_hosts',
'sahara_all',
'sahara_api',
'sahara_container',
'sahara_engine',
'shared-infra_all',
'shared-infra_containers',
'shared-infra_hosts',
'storage-infra_all',
'storage-infra_containers',
'storage-infra_hosts',
'storage_all',
'storage_containers',
'storage_hosts',
'swift-proxy_all',
'swift-proxy_containers',
'swift-proxy_hosts',
'swift-remote_containers',
'swift-remote_hosts',
'swift_acc',
'swift_acc_container',
'swift_all',
'swift_cont',
'swift_cont_container',
'swift_containers',
'swift_hosts',
'swift_obj',
'swift_obj_container',
'swift_proxy',
'swift_proxy_container',
'swift_remote',
'swift_remote_all',
'swift_remote_container',
'unbound',
'unbound_all',
'unbound_container',
'unbound_containers',
'unbound_hosts',
'utility',
'utility_all',
'utility_container'
]
@classmethod
def setUpClass(cls):
cls.inventory = get_inventory()
def test_meta(self):
meta = self.inventory['_meta']
self.assertIsNotNone(meta, "_meta missing from inventory")
self.assertIsInstance(meta, dict, "_meta is not a dict")
def test_hostvars(self):
hostvars = self.inventory['_meta']['hostvars']
self.assertIsNotNone(hostvars, "hostvars missing from _meta")
self.assertIsInstance(hostvars, dict, "hostvars is not a dict")
def test_group_vars_all(self):
group_vars_all = self.inventory['all']
self.assertIsNotNone(group_vars_all,
"group vars all missing from inventory")
self.assertIsInstance(group_vars_all, dict,
"group vars all is not a dict")
the_vars = group_vars_all['vars']
self.assertIsNotNone(the_vars,
"vars missing from group vars all")
self.assertIsInstance(the_vars, dict,
"vars in group vars all is not a dict")
def test_expected_host_groups_present(self):
for group in self.expected_groups:
the_group = self.inventory[group]
self.assertIsNotNone(the_group,
"Required host group: %s is missing "
"from inventory" % group)
self.assertIsInstance(the_group, dict)
if group != 'all':
self.assertIn('hosts', the_group)
self.assertIsInstance(the_group['hosts'], list)
def test_only_expected_host_groups_present(self):
all_keys = list(self.expected_groups)
all_keys.append('_meta')
self.assertEqual(set(all_keys), set(self.inventory.keys()))
def test_configured_groups_have_hosts(self):
config = get_config()
groups = self.inventory.keys()
for group in groups:
if group in config.keys():
self.assertTrue(0 < len(self.inventory[group]['hosts']))
class TestUserConfiguration(unittest.TestCase):
def setUp(self):
self.longMessage = True
self.loaded_user_configuration = fs.load_user_configuration(TARGET_DIR)
def test_loading_user_configuration(self):
"""Test that the user configuration can be loaded"""
self.assertIsInstance(self.loaded_user_configuration, dict)
class TestEnvironments(unittest.TestCase):
def setUp(self):
self.longMessage = True
self.loaded_environment = fs.load_environment(BASE_ENV_DIR, {})
def test_loading_environment(self):
"""Test that the environment can be loaded"""
self.assertIsInstance(self.loaded_environment, dict)
def test_envd_read(self):
"""Test that the env.d contents are inserted into the environment"""
expected_keys = [
'component_skel',
'container_skel',
'physical_skel',
]
for key in expected_keys:
self.assertIn(key, self.loaded_environment)
class TestIps(unittest.TestCase):
def setUp(self):
# Allow custom assertion errors.
self.longMessage = True
self.env = fs.load_environment(BASE_ENV_DIR, {})
@mock.patch('filesystem.load_environment')
@mock.patch('filesystem.load_user_configuration')
def test_duplicates(self, mock_load_config, mock_load_env):
"""Test that no duplicate IPs are made on any network."""
# Grab our values read from the file system just once.
mock_load_config.return_value = get_config()
mock_load_env.return_value = self.env
mock_open = mock.mock_open()
for i in range(0, 99):
# tearDown is ineffective for this loop, so clean the USED_IPs
# on each run
inventory = None
di.ip.USED_IPS = set()
# Mock out the context manager being used to write files.
# We don't need to hit the file system for this test.
with mock.patch('__main__.open', mock_open):
inventory = get_inventory()
ips = collections.defaultdict(int)
hostvars = inventory['_meta']['hostvars']
for host, var_dict in hostvars.items():
nets = var_dict['container_networks']
for net, vals in nets.items():
if 'address' in vals.keys():
addr = vals['address']
ips[addr] += 1
self.assertEqual(1, ips[addr],
msg="IP %s duplicated." % addr)
def test_empty_ip_queue(self):
q = Queue.Queue()
with self.assertRaises(SystemExit) as context:
# TODO(nrb): import and use ip module directly
di.ip.get_ip_address('test', q)
expectedLog = ("Cannot retrieve requested amount of IP addresses. "
"Increase the test range in your "
"openstack_user_config.yml.")
self.assertEqual(str(context.exception), expectedLog)
def tearDown(self):
# Since the get_ip_address function touches USED_IPS,
# and USED_IPS is currently a global var, make sure we clean it out
di.ip.USED_IPS = set()
class TestConfigCheckBase(unittest.TestCase):
def setUp(self):
self.config_changed = False
self.user_defined_config = get_config()
def delete_config_key(self, user_defined_config, key):
try:
if key in user_defined_config:
del user_defined_config[key]
elif key in user_defined_config['global_overrides']:
del user_defined_config['global_overrides'][key]
else:
raise KeyError("can't find specified key in user config")
finally:
self.write_config()
def add_config_key(self, key, value):
self.user_defined_config[key] = value
self.write_config()
def delete_provider_network(self, net_name):
del self.user_defined_config['cidr_networks'][net_name]
self.write_config()
def delete_provider_network_key(self, net_name, key):
pns = self.user_defined_config['global_overrides']['provider_networks']
for net in pns:
if 'ip_from_q' in net['network']:
if net['network']['ip_from_q'] == net_name:
if key in net['network']:
del net['network'][key]
def write_config(self):
self.config_changed = True
# Save new user_config_file
with open(USER_CONFIG_FILE, 'wb') as f:
f.write(yaml.dump(self.user_defined_config))
def restore_config(self):
# get back our initial user config file
self.user_defined_config = get_config()
self.write_config()
def set_new_hostname(self, user_defined_config, group,
old_hostname, new_hostname):
# set a new name for the specified hostname
old_hostname_settings = user_defined_config[group].pop(old_hostname)
user_defined_config[group][new_hostname] = old_hostname_settings
self.write_config()
def set_new_ip(self, user_defined_config, group, hostname, ip):
# Sets an IP address for a specified host.
user_defined_config[group][hostname]['ip'] = ip
self.write_config()
def add_host(self, group, host_name, ip):
self.user_defined_config[group][host_name] = {'ip': ip}
self.write_config()
def tearDown(self):
if self.config_changed:
self.restore_config()
class TestConfigChecks(TestConfigCheckBase):
def test_missing_container_cidr_network(self):
self.delete_provider_network('container')
with self.assertRaises(SystemExit) as context:
get_inventory()
expectedLog = ("No container or management network specified in "
"user config.")
self.assertEqual(str(context.exception), expectedLog)
def test_management_network_malformed(self):
self.delete_provider_network_key('container', 'is_container_address')
self.delete_provider_network_key('container', 'is_ssh_address')
self.write_config()
with self.assertRaises(di.ProviderNetworkMisconfiguration) as context:
get_inventory()
expectedLog = ("Provider network with queue 'container' "
"requires 'is_container_address' and "
"'is_ssh_address' to be set to True.")
self.assertEqual(str(context.exception), expectedLog)
self.restore_config()
def test_missing_cidr_network_present_in_provider(self):
self.delete_provider_network('storage')
with self.assertRaises(SystemExit) as context:
get_inventory()
expectedLog = "can't find storage in cidr_networks"
self.assertEqual(str(context.exception), expectedLog)
def test_missing_cidr_networks_key(self):
del self.user_defined_config['cidr_networks']
self.write_config()
with self.assertRaises(SystemExit) as context:
get_inventory()
expectedLog = "No container CIDR specified in user config"
self.assertEqual(str(context.exception), expectedLog)
def test_provider_networks_check(self):
# create config file without provider networks
self.delete_config_key(self.user_defined_config, 'provider_networks')
# check if provider networks absence is Caught
with self.assertRaises(SystemExit) as context:
get_inventory()
expectedLog = "provider networks can't be found under global_overrides"
self.assertIn(expectedLog, str(context.exception))
def test_global_overrides_check(self):
# create config file without global_overrides
self.delete_config_key(self.user_defined_config, 'global_overrides')
# check if global_overrides absence is Caught
with self.assertRaises(SystemExit) as context:
get_inventory()
expectedLog = "global_overrides can't be found in user config"
self.assertEqual(str(context.exception), expectedLog)
def test_two_hosts_same_ip(self):
# Use an OrderedDict to be certain our testing order is preserved
# Even with the same hash seed, different OSes get different results,
# eg. local OS X vs gate's Linux
config = collections.OrderedDict()
config['shared-infra_hosts'] = {
'host1': {
'ip': '192.168.1.1'
}
}
config['compute_hosts'] = {
'host2': {
'ip': '192.168.1.1'
}
}
with self.assertRaises(di.MultipleHostsWithOneIPError) as context:
di._check_same_ip_to_multiple_host(config)
self.assertEqual(context.exception.ip, '192.168.1.1')
self.assertEqual(context.exception.assigned_host, 'host1')
self.assertEqual(context.exception.new_host, 'host2')
def test_two_hosts_same_ip_externally(self):
self.set_new_hostname(self.user_defined_config, "haproxy_hosts",
"aio1", "hap")
with self.assertRaises(di.MultipleHostsWithOneIPError) as context:
get_inventory()
expectedLog = ("Both host:aio1 and host:hap have "
"address:172.29.236.100 assigned. Cannot "
"assign same ip to both hosts")
self.assertEqual(str(context.exception), expectedLog)
def test_one_host_two_ips_externally(self):
# haproxy chosen because it was last in the config file as of
# writing
self.set_new_ip(self.user_defined_config, 'haproxy_hosts', 'aio1',
'172.29.236.101')
with self.assertRaises(di.MultipleIpForHostError) as context:
get_inventory()
expectedLog = ("Host aio1 has both 172.29.236.100 and 172.29.236.101 "
"assigned")
self.assertEqual(str(context.exception), expectedLog)
def test_two_ips(self):
# Use an OrderedDict to be certain our testing order is preserved
# Even with the same hash seed, different OSes get different results,
# eg. local OS X vs gate's Linux
config = collections.OrderedDict()
config['shared-infra_hosts'] = {
'host1': {
'ip': '192.168.1.1'
}
}
config['compute_hosts'] = {
'host1': {
'ip': '192.168.1.2'
}
}
with self.assertRaises(di.MultipleIpForHostError) as context:
di._check_multiple_ips_to_host(config)
self.assertEqual(context.exception.current_ip, '192.168.1.1')
self.assertEqual(context.exception.new_ip, '192.168.1.2')
self.assertEqual(context.exception.hostname, 'host1')
def test_correct_hostname_ip_map(self):
config = {
'shared-infra_hosts': {
'host1': {
'ip': '192.168.1.1'
}
},
'compute_hosts': {
'host2': {
'ip': '192.168.1.2'
}
},
}
ret = di._check_multiple_ips_to_host(config)
self.assertTrue(ret)
class TestStaticRouteConfig(TestConfigCheckBase):
def setUp(self):
super(TestStaticRouteConfig, self).setUp()
self.expectedMsg = ("Static route provider network with queue "
"'container' needs both 'cidr' and 'gateway' "
"values.")
def add_static_route(self, q_name, route_dict):
"""Adds a static route to a provider network."""
pn = self.user_defined_config['global_overrides']['provider_networks']
for net in pn:
net_dict = net['network']
q = net_dict.get('ip_from_q', None)
if q == q_name:
net_dict['static_routes'] = [route_dict]
self.write_config()
def test_setting_static_route(self):
route_dict = {'cidr': '10.176.0.0/12',
'gateway': '172.29.248.1'}
self.add_static_route('container', route_dict)
inventory = get_inventory()
# Use aio1 and 'container_address' since they're known keys.
hostvars = inventory['_meta']['hostvars']['aio1']
cont_add = hostvars['container_networks']['container_address']
self.assertIn('static_routes', cont_add)
first_route = cont_add['static_routes'][0]
self.assertIn('cidr', first_route)
self.assertIn('gateway', first_route)
def test_setting_bad_static_route_only_cidr(self):
route_dict = {'cidr': '10.176.0.0/12'}
self.add_static_route('container', route_dict)
with self.assertRaises(di.MissingStaticRouteInfo) as context:
get_inventory()
exception = context.exception
self.assertEqual(str(exception), self.expectedMsg)
def test_setting_bad_static_route_only_gateway(self):
route_dict = {'gateway': '172.29.248.1'}
self.add_static_route('container', route_dict)
with self.assertRaises(di.MissingStaticRouteInfo) as context:
get_inventory()
exception = context.exception
self.assertEqual(exception.message, self.expectedMsg)
def test_setting_bad_gateway_value(self):
route_dict = {'cidr': '10.176.0.0/12',
'gateway': None}
self.add_static_route('container', route_dict)
with self.assertRaises(di.MissingStaticRouteInfo) as context:
get_inventory()
exception = context.exception
self.assertEqual(exception.message, self.expectedMsg)
def test_setting_bad_cidr_value(self):
route_dict = {'cidr': None,
'gateway': '172.29.248.1'}
self.add_static_route('container', route_dict)
with self.assertRaises(di.MissingStaticRouteInfo) as context:
get_inventory()
exception = context.exception
self.assertEqual(exception.message, self.expectedMsg)
def test_setting_bad_cidr_gateway_value(self):
route_dict = {'cidr': None,
'gateway': None}
self.add_static_route('container', route_dict)
with self.assertRaises(di.MissingStaticRouteInfo) as context:
get_inventory()
exception = context.exception
self.assertEqual(exception.message, self.expectedMsg)
class TestGlobalOverridesConfigDeletion(TestConfigCheckBase):
def setUp(self):
super(TestGlobalOverridesConfigDeletion, self).setUp()
self.inventory = get_inventory()
def add_global_override(self, var_name, var_value):
"""Adds an arbitrary name and value to the global_overrides dict."""
overrides = self.user_defined_config['global_overrides']
overrides[var_name] = var_value
def remove_global_override(self, var_name):
"""Removes target key from the global_overrides dict."""
overrides = self.user_defined_config['global_overrides']
del overrides[var_name]
def test_global_overrides_delete_when_merge(self):
"""Vars removed from global overrides are removed from inventory"""
self.add_global_override('foo', 'bar')
di._parse_global_variables({}, self.inventory,
self.user_defined_config)
self.remove_global_override('foo')
di._parse_global_variables({}, self.inventory,
self.user_defined_config)
self.assertNotIn('foo', self.inventory['all']['vars'],
"foo var not removed from group_vars_all")
def test_global_overrides_merge(self):
self.add_global_override('foo', 'bar')
di._parse_global_variables({}, self.inventory,
self.user_defined_config)
self.assertEqual('bar', self.inventory['all']['vars']['foo'])
def test_container_cidr_key_retained(self):
user_cidr = self.user_defined_config['cidr_networks']['container']
di._parse_global_variables(user_cidr, self.inventory,
self.user_defined_config)
self.assertIn('container_cidr', self.inventory['all']['vars'])
self.assertEqual(self.inventory['all']['vars']['container_cidr'],
user_cidr)
def test_only_old_vars_deleted(self):
self.inventory['all']['vars']['foo'] = 'bar'
di._parse_global_variables('', self.inventory,
self.user_defined_config)
self.assertNotIn('foo', self.inventory['all']['vars'])
def test_empty_vars(self):
del self.inventory['all']
di._parse_global_variables('', self.inventory,
self.user_defined_config)
self.assertIn('container_cidr', self.inventory['all']['vars'])
for key in self.user_defined_config['global_overrides']:
self.assertIn(key, self.inventory['all']['vars'])
class TestEnsureInventoryUptoDate(unittest.TestCase):
def setUp(self):
self.env = fs.load_environment(BASE_ENV_DIR, {})
# Copy because we manipulate the structure in each test;
# not copying would modify the global var in the target code
self.inv = copy.deepcopy(di.INVENTORY_SKEL)
# Since we're not running skel_setup, add necessary keys
self.host_vars = self.inv['_meta']['hostvars']
# The _ensure_inventory_uptodate function depends on values inserted
# by the skel_setup function
di.skel_setup(self.env, self.inv)
def test_missing_required_host_vars(self):
self.host_vars['host1'] = {}
di._ensure_inventory_uptodate(self.inv, self.env['container_skel'])
for required_key in di.REQUIRED_HOSTVARS:
self.assertIn(required_key, self.host_vars['host1'])
def test_missing_container_name(self):
self.host_vars['host1'] = {}
di._ensure_inventory_uptodate(self.inv, self.env['container_skel'])
self.assertIn('container_name', self.host_vars['host1'])
self.assertEqual(self.host_vars['host1']['container_name'], 'host1')
def test_inserting_container_networks_is_dict(self):
self.host_vars['host1'] = {}
di._ensure_inventory_uptodate(self.inv, self.env['container_skel'])
self.assertIsInstance(self.host_vars['host1']['container_networks'],
dict)
def test_populating_inventory_info(self):
skel = self.env['container_skel']
di._ensure_inventory_uptodate(self.inv, skel)
for container_type, type_vars in skel.items():
hosts = self.inv[container_type]['hosts']
if hosts:
for host in hosts:
host_var_entries = self.inv['_meta']['hostvars'][host]
if 'properties' in type_vars:
self.assertEqual(host_var_entries['properties'],
type_vars['properties'])
def tearDown(self):
self.env = None
self.host_vars = None
self.inv = None
class OverridingEnvBase(unittest.TestCase):
def setUp(self):
self.base_env = fs.load_environment(BASE_ENV_DIR, {})
# Use the cinder configuration as our sample for override testing
with open(path.join(BASE_ENV_DIR, 'env.d', 'cinder.yml'), 'r') as f:
self.cinder_config = yaml.safe_load(f.read())
self.override_path = path.join(TARGET_DIR, 'env.d')
os.mkdir(self.override_path)
def write_override_env(self):
with open(path.join(self.override_path, 'cinder.yml'), 'w') as f:
f.write(yaml.safe_dump(self.cinder_config))
def tearDown(self):
os.remove(path.join(self.override_path, 'cinder.yml'))
os.rmdir(self.override_path)
class TestOverridingEnvVars(OverridingEnvBase):
def test_cinder_metal_override(self):
vol = self.cinder_config['container_skel']['cinder_volumes_container']
vol['properties']['is_metal'] = False
self.write_override_env()
fs.load_environment(TARGET_DIR, self.base_env)
test_vol = self.base_env['container_skel']['cinder_volumes_container']
self.assertFalse(test_vol['properties']['is_metal'])
def test_deleting_elements(self):
# Leave only the 'properties' dictionary attached to simulate writing
# a partial override file
vol = self.cinder_config['container_skel']['cinder_volumes_container']
for key in vol.keys():
if not key == 'properties':
del vol[key]
self.write_override_env()
fs.load_environment(TARGET_DIR, self.base_env)
test_vol = self.base_env['container_skel']['cinder_volumes_container']
self.assertIn('belongs_to', test_vol)
def test_adding_new_keys(self):
vol = self.cinder_config['container_skel']['cinder_volumes_container']
vol['a_new_key'] = 'Added'
self.write_override_env()
fs.load_environment(TARGET_DIR, self.base_env)
test_vol = self.base_env['container_skel']['cinder_volumes_container']
self.assertIn('a_new_key', test_vol)
self.assertEqual(test_vol['a_new_key'], 'Added')
def test_emptying_dictionaries(self):
self.cinder_config['container_skel']['cinder_volumes_container'] = {}
self.write_override_env()
fs.load_environment(TARGET_DIR, self.base_env)
test_vol = self.base_env['container_skel']['cinder_volumes_container']
self.assertNotIn('belongs_to', test_vol)
def test_emptying_lists(self):
vol = self.cinder_config['container_skel']['cinder_volumes_container']
vol['belongs_to'] = []
self.write_override_env()
fs.load_environment(TARGET_DIR, self.base_env)
test_vol = self.base_env['container_skel']['cinder_volumes_container']
self.assertEqual(test_vol['belongs_to'], [])
class TestOverridingEnvIntegration(OverridingEnvBase):
def setUp(self):
super(TestOverridingEnvIntegration, self).setUp()
self.user_defined_config = get_config()
# Inventory is necessary since keys are assumed present
self.inv, path = fs.load_inventory(TARGET_DIR, di.INVENTORY_SKEL)
def skel_setup(self):
self.environment = fs.load_environment(TARGET_DIR, self.base_env)
di.skel_setup(self.environment, self.inv)
di.skel_load(
self.environment.get('physical_skel'),
self.inv
)
def test_emptying_container_integration(self):
self.cinder_config = {}
self.cinder_config['container_skel'] = {'cinder_volumes_container': {}}
self.write_override_env()
self.skel_setup()
di.container_skel_load(
self.environment.get('container_skel'),
self.inv,
self.user_defined_config
)
test_vol = self.base_env['container_skel']['cinder_volumes_container']
self.assertNotIn('belongs_to', test_vol)
self.assertNotIn('contains', test_vol)
def test_empty_contains(self):
vol = self.cinder_config['container_skel']['cinder_volumes_container']
vol['contains'] = []
self.write_override_env()
self.skel_setup()
di.container_skel_load(
self.environment.get('container_skel'),
self.inv,
self.user_defined_config
)
test_vol = self.base_env['container_skel']['cinder_volumes_container']
self.assertEqual(test_vol['contains'], [])
def test_empty_belongs_to(self):
vol = self.cinder_config['container_skel']['cinder_volumes_container']
vol['belongs_to'] = []
self.write_override_env()
self.skel_setup()
di.container_skel_load(
self.environment.get('container_skel'),
self.inv,
self.user_defined_config
)
test_vol = self.base_env['container_skel']['cinder_volumes_container']
self.assertEqual(test_vol['belongs_to'], [])
def tearDown(self):
super(TestOverridingEnvIntegration, self).tearDown()
self.user_defined_config = None
self.inv = None
class TestSetUsedIPS(unittest.TestCase):
def setUp(self):
# Clean up the used ips in case other tests didn't.
di.ip.USED_IPS = set()
# Create a fake inventory just for this test.
self.inventory = {'_meta': {'hostvars': {
'host1': {'container_networks': {
'net': {'address': '172.12.1.1'}
}},
'host2': {'container_networks': {
'net': {'address': '172.12.1.2'}
}},
}}}
def test_adding_inventory_used_ips(self):
config = {'used_ips': None}
# TODO(nrb): This is a smell, needs to set more directly
di.ip.set_used_ips(config, self.inventory)
self.assertEqual(len(di.ip.USED_IPS), 2)
self.assertIn('172.12.1.1', di.ip.USED_IPS)
self.assertIn('172.12.1.2', di.ip.USED_IPS)
def tearDown(self):
di.ip.USED_IPS = set()
class TestConfigCheckFunctional(TestConfigCheckBase):
def duplicate_ip(self):
ip = self.user_defined_config['log_hosts']['aio1']
self.user_defined_config['log_hosts']['bogus'] = ip
def test_checking_good_config(self):
output = di.main(config=TARGET_DIR, check=True,
environment=BASE_ENV_DIR)
self.assertEqual(output, 'Configuration ok!')
def test_duplicated_ip(self):
self.duplicate_ip()
self.write_config()
with self.assertRaises(di.MultipleHostsWithOneIPError) as context:
di.main(config=TARGET_DIR, check=True, environment=BASE_ENV_DIR)
self.assertEqual(context.exception.ip, '172.29.236.100')
class TestNetworkEntry(unittest.TestCase):
def test_all_args_filled(self):
entry = di.network_entry(True, 'eth1', 'br-mgmt', 'my_type', '1700')
self.assertNotIn('interface', entry.keys())
self.assertEqual(entry['bridge'], 'br-mgmt')
self.assertEqual(entry['type'], 'my_type')
self.assertEqual(entry['mtu'], '1700')
def test_container_dict(self):
entry = di.network_entry(False, 'eth1', 'br-mgmt', 'my_type', '1700')
self.assertEqual(entry['interface'], 'eth1')
class TestDebugLogging(unittest.TestCase):
@mock.patch('generate.logging')
@mock.patch('generate.logger')
def test_logging_enabled(self, mock_logger, mock_logging):
# Shadow the real value so tests don't complain about it
mock_logging.DEBUG = 10
get_inventory(extra_args={"debug": True})
self.assertTrue(mock_logging.basicConfig.called)
self.assertTrue(mock_logger.info.called)
self.assertTrue(mock_logger.debug.called)
@mock.patch('generate.logging')
@mock.patch('generate.logger')
def test_logging_disabled(self, mock_logger, mock_logging):
get_inventory(extra_args={"debug": False})
self.assertFalse(mock_logging.basicConfig.called)
# Even though logging is disabled, we still call these
# all over the place; they just choose not to do anything.
# NOTE: No info messages are published when debug is False
self.assertTrue(mock_logger.debug.called)
class TestLxcHosts(TestConfigCheckBase):
def test_lxc_hosts_group_present(self):
inventory = get_inventory()
self.assertIn('lxc_hosts', inventory)
def test_lxc_hosts_only_inserted_once(self):
inventory = get_inventory()
self.assertEqual(1, len(inventory['lxc_hosts']['hosts']))
def test_lxc_hosts_members(self):
self.add_host('shared-infra_hosts', 'aio2', '172.29.236.101')
inventory = get_inventory()
self.assertIn('aio2', inventory['lxc_hosts']['hosts'])
self.assertIn('aio1', inventory['lxc_hosts']['hosts'])
def test_lxc_hosts_in_config_raises_error(self):
self.add_config_key('lxc_hosts', {})
with self.assertRaises(di.LxcHostsDefined):
get_inventory()
class TestConfigMatchesEnvironment(unittest.TestCase):
def setUp(self):
self.env = fs.load_environment(BASE_ENV_DIR, {})
def test_matching_keys(self):
config = get_config()
result = di._check_all_conf_groups_present(config, self.env)
self.assertTrue(result)
def test_failed_match(self):
bad_config = get_config()
bad_config['bogus_key'] = []
result = di._check_all_conf_groups_present(bad_config, self.env)
self.assertFalse(result)
def test_extra_config_key_warning(self):
bad_config = get_config()
bad_config['bogus_key'] = []
with warnings.catch_warnings(record=True) as wl:
di._check_all_conf_groups_present(bad_config, self.env)
self.assertEqual(1, len(wl))
self.assertTrue('bogus_key' in str(wl[0].message))
def test_multiple_extra_keys(self):
bad_config = get_config()
bad_config['bogus_key1'] = []
bad_config['bogus_key2'] = []
with warnings.catch_warnings(record=True) as wl:
di._check_all_conf_groups_present(bad_config, self.env)
self.assertEqual(2, len(wl))
warn_msgs = [str(warn.message) for warn in wl]
warn_msgs.sort()
self.assertTrue('bogus_key1' in warn_msgs[0])
self.assertTrue('bogus_key2' in warn_msgs[1])
def test_confirm_exclusions(self):
"""Ensure the excluded keys in the function are present."""
config = get_config()
excluded_keys = ('global_overrides', 'cidr_networks', 'used_ips')
for key in excluded_keys:
config[key] = 'sentinel value'
with warnings.catch_warnings(record=True) as wl:
di._check_all_conf_groups_present(config, self.env)
self.assertEqual(0, len(wl))
for key in excluded_keys:
self.assertIn(key, config.keys())
class TestInventoryGroupConstraints(unittest.TestCase):
def setUp(self):
self.env = fs.load_environment(BASE_ENV_DIR, {})
def test_group_with_hosts_dont_have_children(self):
"""Require that groups have children groups or hosts, not both."""
inventory = get_inventory()
# This should only work on groups, but stuff like '_meta' and 'all'
# are in here, too.
for key, values in inventory.items():
# The keys for children/hosts can exist, the important part is being empty lists.
has_children = bool(inventory.get('children'))
has_hosts = bool(inventory.get('hosts'))
self.assertFalse(has_children and has_hosts)
def _create_bad_env(self, env):
# This environment setup is used because it was reported with
# bug #1646136
override = """
physical_skel:
local-compute_containers:
belongs_to:
- compute_containers
local-compute_hosts:
belongs_to:
- compute_hosts
rbd-compute_containers:
belongs_to:
- compute_containers
rbd-compute_hosts:
belongs_to:
- compute_hosts
"""
bad_env = yaml.load(override)
# This is essentially what load_environment does, after all the file
# system walking
dictutils.merge_dict(env, bad_env)
return env
def test_group_with_hosts_and_children_fails(self):
"""Integration test making sure the whole script fails."""
env = self._create_bad_env(self.env)
config = get_config()
kwargs = {
'load_environment': mock.DEFAULT,
'load_user_configuration': mock.DEFAULT
}
with mock.patch.multiple('filesystem', **kwargs) as mocks:
mocks['load_environment'].return_value = env
mocks['load_user_configuration'].return_value = config
with self.assertRaises(di.GroupConflict) as context:
get_inventory()
def test_group_validation_unit(self):
env = self._create_bad_env(self.env)
config = get_config()
with self.assertRaises(di.GroupConflict):
di._check_group_branches(config, env['physical_skel'])
def test_group_validation_no_config(self):
result = di._check_group_branches(None, self.env)
self.assertTrue(result)
def test_group_validation_passes_defaults(self):
config = get_config()
result = di._check_group_branches(config, self.env['physical_skel'])
self.assertTrue(result)
if __name__ == '__main__':
unittest.main()
View Git Blame Copy Permalink