python-tripleoclient/tripleoclient/tests/test_utils.py

388 lines
13 KiB
Python

# Copyright 2015 Red Hat, Inc.
#
# 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 mock
import os.path
from tripleoclient import exceptions
from tripleoclient import utils
from unittest import TestCase
class TestPasswordsUtil(TestCase):
@mock.patch("os.path.isfile", return_value=False)
@mock.patch("tripleoclient.utils._generate_password",
return_value="PASSWORD")
def test_generate_passwords(self, generate_password_mock, isfile_mock):
mock_open = mock.mock_open()
with mock.patch('six.moves.builtins.open', mock_open):
passwords = utils.generate_overcloud_passwords()
self.assertEqual(sorted(mock_open().write.mock_calls), [
mock.call('OVERCLOUD_ADMIN_PASSWORD=PASSWORD\n'),
mock.call('OVERCLOUD_ADMIN_TOKEN=PASSWORD\n'),
mock.call('OVERCLOUD_CEILOMETER_PASSWORD=PASSWORD\n'),
mock.call('OVERCLOUD_CEILOMETER_SECRET=PASSWORD\n'),
mock.call('OVERCLOUD_CINDER_PASSWORD=PASSWORD\n'),
mock.call('OVERCLOUD_DEMO_PASSWORD=PASSWORD\n'),
mock.call('OVERCLOUD_GLANCE_PASSWORD=PASSWORD\n'),
mock.call('OVERCLOUD_HEAT_PASSWORD=PASSWORD\n'),
mock.call('OVERCLOUD_HEAT_STACK_DOMAIN_PASSWORD=PASSWORD\n'),
mock.call('OVERCLOUD_NEUTRON_PASSWORD=PASSWORD\n'),
mock.call('OVERCLOUD_NOVA_PASSWORD=PASSWORD\n'),
mock.call('OVERCLOUD_SWIFT_HASH=PASSWORD\n'),
mock.call('OVERCLOUD_SWIFT_PASSWORD=PASSWORD\n'),
])
self.assertEqual(generate_password_mock.call_count, 13)
self.assertEqual(len(passwords), 13)
@mock.patch("os.path.isfile", return_value=True)
@mock.patch("tripleoclient.utils._generate_password",
return_value="PASSWORD")
def test_load_passwords(self, generate_password_mock, isfile_mock):
PASSWORDS = [
'OVERCLOUD_ADMIN_PASSWORD=PASSWORD\n',
'OVERCLOUD_ADMIN_TOKEN=PASSWORD\n',
'OVERCLOUD_CEILOMETER_PASSWORD=PASSWORD\n',
'OVERCLOUD_CEILOMETER_SECRET=PASSWORD\n',
'OVERCLOUD_CINDER_PASSWORD=PASSWORD\n',
'OVERCLOUD_DEMO_PASSWORD=PASSWORD\n',
'OVERCLOUD_GLANCE_PASSWORD=PASSWORD\n',
'OVERCLOUD_HEAT_PASSWORD=PASSWORD\n',
'OVERCLOUD_HEAT_STACK_DOMAIN_PASSWORD=PASSWORD\n',
'OVERCLOUD_NEUTRON_PASSWORD=PASSWORD\n',
'OVERCLOUD_NOVA_PASSWORD=PASSWORD\n',
'OVERCLOUD_SWIFT_HASH=PASSWORD\n',
'OVERCLOUD_SWIFT_PASSWORD=PASSWORD\n',
]
mock_open = mock.mock_open(read_data=''.join(PASSWORDS))
mock_open.return_value.__iter__ = lambda self: self
mock_open.return_value.__next__ = lambda self: self.readline()
with mock.patch('six.moves.builtins.open', mock_open):
passwords = utils.generate_overcloud_passwords()
mock_open().write.assert_not_called()
generate_password_mock.assert_not_called()
self.assertEqual(len(passwords), 13)
class TestCheckHypervisorUtil(TestCase):
def test_check_hypervisor_stats(self):
mock_compute = mock.Mock()
mock_stats = mock.Mock()
return_values = [
{'count': 0, 'memory_mb': 0, 'vcpus': 0},
{'count': 1, 'memory_mb': 1, 'vcpus': 1},
]
mock_stats.to_dict.side_effect = return_values
mock_compute.hypervisors.statistics.return_value = mock_stats
stats = utils.check_hypervisor_stats(
mock_compute, nodes=1, memory=1, vcpu=1)
self.assertEqual(stats, None)
self.assertEqual(mock_stats.to_dict.call_count, 1)
stats = utils.check_hypervisor_stats(
mock_compute, nodes=1, memory=1, vcpu=1)
self.assertEqual(stats, return_values[-1])
self.assertEqual(mock_stats.to_dict.call_count, 2)
class TestWaitForStackUtil(TestCase):
def setUp(self):
self.mock_orchestration = mock.Mock()
self.mock_stacks = mock.MagicMock()
self.stack_status = mock.PropertyMock()
type(self.mock_stacks).stack_status = self.stack_status
self.mock_orchestration.stacks.get.return_value = self.mock_stacks
def test_wait_for_stack_ready(self):
self.mock_orchestration.reset_mock()
self.mock_stacks.reset_mock()
return_values = [
'CREATE_COMPLETE'
]
self.stack_status.side_effect = return_values
complete = utils.wait_for_stack_ready(self.mock_orchestration, 'stack')
self.assertEqual(complete, True)
def test_wait_for_stack_ready_no_stack(self):
self.mock_orchestration.reset_mock()
self.mock_orchestration.stacks.get.return_value = None
complete = utils.wait_for_stack_ready(self.mock_orchestration, 'stack')
self.mock_orchestration.stacks.get.return_value = self.mock_stacks
self.assertEqual(complete, False)
def test_wait_for_stack_ready_failed(self):
self.mock_orchestration.reset_mock()
self.mock_stacks.reset_mock()
return_values = [
'CREATE_FAILED'
]
self.stack_status.side_effect = return_values
complete = utils.wait_for_stack_ready(self.mock_orchestration, 'stack')
self.assertEqual(complete, False)
class TestWaitForDiscovery(TestCase):
def test_wait_for_discovery_success(self):
mock_discoverd = mock.Mock()
self.node_uuids = [
'NODE1',
'NODE2',
]
mock_discoverd.get_status.return_value = {
'finished': True,
'error': None
}
result = utils.wait_for_node_discovery(mock_discoverd, "TOKEN",
"URL", self.node_uuids,
loops=4, sleep=0.01)
self.assertEqual(list(result), [
('NODE1', {'error': None, 'finished': True}),
('NODE2', {'error': None, 'finished': True})
])
def test_wait_for_discovery_partial_success(self):
mock_discoverd = mock.Mock()
self.node_uuids = [
'NODE1',
'NODE2',
]
mock_discoverd.get_status.side_effect = [{
'finished': True,
'error': None
}, {
'finished': True,
'error': "Failed"
}]
result = utils.wait_for_node_discovery(mock_discoverd, "TOKEN",
"URL", self.node_uuids,
loops=4, sleep=0.01)
self.assertEqual(list(result), [
('NODE1', {'error': None, 'finished': True}),
('NODE2', {'error': "Failed", 'finished': True})
])
def test_wait_for_discovery_timeout(self):
mock_discoverd = mock.Mock()
self.node_uuids = [
'NODE1',
'NODE2',
]
mock_discoverd.get_status.return_value = {
'finished': False,
'error': None
}
result = utils.wait_for_node_discovery(mock_discoverd, "TOKEN",
"URL", self.node_uuids,
loops=4, sleep=0.01)
self.assertEqual(list(result), [])
def test_create_environment_file(self):
json_file_path = "env.json"
mock_open = mock.mock_open()
with mock.patch('six.moves.builtins.open', mock_open):
with mock.patch('json.dumps', return_value="JSON"):
utils.create_environment_file(path=json_file_path)
mock_open.assert_called_with('env.json', 'w+')
mock_open().write.assert_called_with('JSON')
@mock.patch('tripleoclient.utils.wait_for_provision_state')
def test_set_nodes_state(self, wait_for_state_mock):
wait_for_state_mock.return_value = True
bm_client = mock.Mock()
# One node already deployed, one in the manageable state after
# introspection.
nodes = [
mock.Mock(uuid="ABCDEFGH", provision_state="active"),
mock.Mock(uuid="IJKLMNOP", provision_state="manageable")
]
skipped_states = ('active', 'available')
uuids = list(utils.set_nodes_state(bm_client, nodes, 'provide',
'available', skipped_states))
bm_client.node.set_provision_state.assert_has_calls([
mock.call('IJKLMNOP', 'provide'),
])
self.assertEqual(uuids, ['IJKLMNOP', ])
@mock.patch("subprocess.Popen")
def test_get_hiera_key(self, mock_popen):
process_mock = mock.Mock()
process_mock.communicate.return_value = ["pa$$word", ""]
mock_popen.return_value = process_mock
value = utils.get_hiera_key('password_name')
self.assertEqual(value, "pa$$word")
@mock.patch("six.moves.configparser")
def test_get_config_value(self, mock_config_parser):
mock_config_parser.ConfigParser().get.return_value = "pa$$word"
value = utils.get_config_value('section', 'password_name')
self.assertEqual(value, "pa$$word")
def test_wait_for_provision_state(self):
baremetal_client = mock.Mock()
baremetal_client.node.get.return_value = mock.Mock(
provision_state="available")
result = utils.wait_for_provision_state(baremetal_client, 'UUID',
"available")
self.assertEqual(result, True)
def test_wait_for_provision_state_not_found(self):
baremetal_client = mock.Mock()
baremetal_client.node.get.return_value = None
result = utils.wait_for_provision_state(baremetal_client, 'UUID',
"available")
self.assertEqual(result, True)
def test_wait_for_provision_state_fail(self):
baremetal_client = mock.Mock()
baremetal_client.node.get.return_value = mock.Mock(
provision_state="not what we want")
result = utils.wait_for_provision_state(baremetal_client, 'UUID',
"available", loops=1,
sleep=0.01)
self.assertEqual(result, False)
@mock.patch('subprocess.check_call')
@mock.patch('os.path.exists')
def test_remove_known_hosts(self, mock_exists, mock_check_call):
mock_exists.return_value = True
utils.remove_known_hosts('192.168.0.1')
known_hosts = os.path.expanduser("~/.ssh/known_hosts")
mock_check_call.assert_called_with(
['ssh-keygen', '-R', '192.168.0.1', '-f', known_hosts])
@mock.patch('subprocess.check_call')
@mock.patch('os.path.exists')
def test_remove_known_hosts_no_file(self, mock_exists, mock_check_call):
mock_exists.return_value = False
utils.remove_known_hosts('192.168.0.1')
mock_check_call.assert_not_called()
def test_file_checksum(self):
mock_open = mock.mock_open()
with mock.patch('six.moves.builtins.open', mock_open):
self.assertEqual(utils.file_checksum('emptyfile'),
'd41d8cd98f00b204e9800998ecf8427e')
class TestCheckNodesCount(TestCase):
def setUp(self):
self.baremetal = mock.Mock()
self.baremetal.node.list.return_value = range(3)
self.defaults = {
'ControllerCount': 1,
'ComputeCount': 1,
'ObjectStorageCount': 0,
'BlockStorageCount': 0,
'CephStorageCount': 0,
}
self.stack = mock.Mock(parameters=self.defaults)
def test_check_nodes_count_deploy_enough_nodes(self):
user_params = {'ControllerCount': 2}
self.assertEqual(True,
utils.check_nodes_count(self.baremetal, None,
user_params, self.defaults))
def test_check_nodes_count_deploy_too_much(self):
user_params = {'ControllerCount': 3}
self.assertRaises(exceptions.DeploymentError, utils.check_nodes_count,
self.baremetal, None, user_params, self.defaults)
def test_check_nodes_count_scale_enough_nodes(self):
user_params = {'ControllerCount': 2}
self.assertEqual(True,
utils.check_nodes_count(self.baremetal, None,
user_params, self.defaults))
def test_check_nodes_count_scale_too_much(self):
user_params = {'ControllerCount': 3}
self.assertRaises(exceptions.DeploymentError, utils.check_nodes_count,
self.baremetal, self.stack, user_params,
self.defaults)