charm-cinder-infinidat/unit_tests/test_cinder_infinidat_charm.py
Nikolay Vinogradov 5c40ba4718 Merge branch rebase-charm-ops-openstack
- implement basic charm functionality and configuration
- unit-tests
- pep8
2022-10-15 03:49:36 +03:00

255 lines
8.9 KiB
Python

# Copyright 2016 Canonical Ltd
#
# 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 unittest
from src.charm import CinderInfinidatCharm
from ops.model import ActiveStatus, BlockedStatus
from ops.testing import Harness
from unittest import mock
from charmhelpers.core.host_factory.ubuntu import UBUNTU_RELEASES
SOURCE = "deb https://repo.infinidat.com/packages/main-stable/apt/linux-ubuntu focal main" # noqa: E501
KEY = """\
-----BEGIN PGP PUBLIC KEY BLOCK-----
Version: GnuPG v1.4.11 (GNU/Linux)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==
=w5Os
-----END PGP PUBLIC KEY BLOCK-----
"""
PROTOCOL_INVALID_VALUE = 'not_fc_or_iscsi'
class TestCinderInfinidatCharm(unittest.TestCase):
def setUp(self):
self.harness = Harness(CinderInfinidatCharm)
self.addCleanup(self.harness.cleanup)
self.harness.begin()
self.harness.set_leader(True)
backend = self.harness.add_relation('storage-backend', 'cinder')
self.harness.add_relation_unit(backend, 'cinder/0')
def _get_partial_config_sample(self):
"""
A config with all mandatory params set
"""
return {
'infinibox-ip': '123.123.123.123',
'infinibox-login': 'login',
'infinibox-password': 'password',
'pool-name': 'test',
}
def _get_valid_config_sample(self):
"""
A minimal config that would transition the charm to ActiveState
"""
partial_config = self._get_partial_config_sample()
partial_config.update({
'protocol': 'iscsi',
'iscsi-netspaces': 'A,B',
})
return partial_config
def _get_source(self, codename, pocket, baseurl=None):
if baseurl is None:
baseurl = self.harness.charm.DEFAULT_REPO_BASEURL
return ' '.join((
'deb',
baseurl,
codename,
pocket))
def test_cinder_base(self):
self.assertEqual(
self.harness.framework.model.app.name,
'cinder-infinidat')
self.harness.update_config({})
self.assertTrue(isinstance(
self.harness.model.unit.status, BlockedStatus))
@mock.patch('src.charm.CinderInfinidatCharm.install_pkgs')
@mock.patch('src.charm.service_running')
@mock.patch('src.charm.add_source')
@mock.patch('src.charm.apt_update')
@mock.patch('src.charm.apt_install')
@mock.patch('ops_openstack.core.os_utils.ows_check_services_running')
def test_protocol_config_validation(self, check, apt_install, apt_update,
add_source, service_running,
install_pkgs):
install_pkgs.return_value = None
service_running.return_value = True
check.return_value = None, None
add_source.return_value = None
apt_install.return_value = None
apt_update.return_value = None
# Make sure we won't let incorrect value
# for choice list on Cinder's side
cfg = self._get_partial_config_sample()
cfg.update({'protocol': PROTOCOL_INVALID_VALUE})
self.harness.update_config(cfg)
self.assertTrue(isinstance(
self.harness.model.unit.status, BlockedStatus
))
self.harness.update_config({'protocol': 'iscsi'})
self.assertTrue(isinstance(
self.harness.model.unit.status, BlockedStatus,
))
self.harness.update_config({'iscsi-netspaces': 'A,B'})
self.assertTrue(isinstance(
self.harness.model.unit.status, ActiveStatus
))
self.harness.update_config({'protocol': 'fc'}, unset='iscsi-netspaces')
self.assertTrue(isinstance(
self.harness.model.unit.status, ActiveStatus
))
def test_cinder_conf_static_params(self):
self.harness.update_config({})
config = self.harness.framework.model.config
self.assertIn(
('volume_driver', self.harness.charm.VOLUME_DRIVER),
self.harness.charm.cinder_configuration(config)
)
def test_cinder_conf_backend_name_param(self):
self.harness.update_config({})
config = self.harness.framework.model.config
self.assertIn(
('volume_backend_name', self.harness.model.app.name),
self.harness.charm.cinder_configuration(config)
)
self.harness.update_config({'volume-backend-name': 'overridden'})
self.assertIn(
('volume_backend_name', 'overridden'),
self.harness.charm.cinder_configuration(config)
)
@mock.patch('src.charm.CinderInfinidatCharm.install_pkgs')
@mock.patch('ops_openstack.core.os_utils.ows_check_services_running')
def test_mandatory_config_params(self, check_services_running,
install_pkgs):
cfg = self._get_valid_config_sample()
check_services_running.return_value = None, None
install_pkgs.return_value = None
self.harness.update_config(cfg)
self.assertTrue(isinstance(
self.harness.model.unit.status, ActiveStatus
))
for p in self.harness.charm.MANDATORY_CONFIG:
self.harness.update_config(unset=[p])
# If the MANDATORY_CONFIG param has a default value,
# it won't transition to the BlockedStatus because of
# MANDATORY_CONFIG validation, so we unset it:
if not self.harness.model.config.get(p):
self.assertTrue(isinstance(
self.harness.model.unit.status, BlockedStatus
))
self.harness.update_config(cfg)
self.assertTrue(isinstance(
self.harness.model.unit.status, ActiveStatus
))
@mock.patch('src.charm.add_source')
@mock.patch('src.charm.apt_update')
@mock.patch('src.charm.apt_install')
@mock.patch('src.charm.service_running')
@mock.patch('src.charm.service_start')
@mock.patch('src.charm.service_resume')
@mock.patch('src.charm.lsb_release')
def test_repo_management(self, lsb_release, svc_resume, svc_start,
svc_running, apt_install, apt_update, add_source):
add_source.return_value = None
apt_install.return_value = None
apt_update.return_value = None
svc_resume.return_value = None
svc_start.return_value = None
svc_running.return_value = None
# we'll need the config the charm considers valid
# in order to test repo management:
cfg = self._get_valid_config_sample()
dynamic_source = self._get_source('{distrib_codename}', 'main')
# generate test data for both 'source' values that need substituion
# and for the static ones
test_data = []
for release in UBUNTU_RELEASES:
static_source = self._get_source(release, 'main')
test_data.append(
(dynamic_source, release,
self._get_source(release, 'main')),
)
test_data.append(
(static_source, release, static_source),
)
for i in test_data:
# distro codename the charm runs on
lsb_release.return_value = {'DISTRIB_CODENAME': i[1]}
# configure to use specific repo version
cfg['install_sources'] = i[0]
cfg['install_keys'] = KEY
# on_config calls package installation
self.harness.update_config(cfg)
# make sure the repo management calls were correct
add_source.assert_called_with(i[2], KEY)
apt_install.assert_called_with(self.harness.charm.PACKAGES,
fatal=True)
def test_enable_ssl(self):
pass