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# 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.
from unittest import mock
from oslo_config import cfg
from ironic_python_agent import hardware
from ironic_python_agent.hardware_managers import container
from ironic_python_agent.tests.unit import base
CONF = cfg.CONF
class TestContainerHardwareManager(base.IronicAgentTest):
def setUp(self):
super(TestContainerHardwareManager, self).setUp()
self.hardware = container.ContainerHardwareManager()
self.config(
runner='podman',
pull_options=['--tls-verify=false'],
run_options=['--rm', '--network=host', '--tls-verify=false'],
container_steps_file='/tmp/steps.yaml',
allow_arbitrary_containers=False,
allowed_containers=[],
group='container'
)
def test_evaluate_hardware_support_docker_available(self):
with mock.patch('ironic_python_agent.utils.execute',
autospec=True) as mock_execute:
mock_execute.side_effect = [
mock.Mock(side_effect=Exception('Podman not found')),
('/usr/bin/docker', '')
]
support_level = self.hardware.evaluate_hardware_support()
mock_execute.assert_called_with('which', 'docker')
self.assertEqual(support_level, hardware.HardwareSupport.MAINLINE)
def test_evaluate_hardware_support_podman_available(self):
with mock.patch('ironic_python_agent.utils.execute',
autospec=True) as mock_execute:
mock_execute.return_value = ('/usr/bin/podman', '')
support_level = self.hardware.evaluate_hardware_support()
mock_execute.assert_called_with('which', 'podman')
self.assertEqual(support_level, hardware.HardwareSupport.MAINLINE)
def test_evaluate_hardware_support_no_runners(self):
with mock.patch('ironic_python_agent.utils.execute',
autospec=True) as mock_execute:
mock_execute.side_effect = Exception('Runner not found')
support_level = self.hardware.evaluate_hardware_support()
expected_calls = [
mock.call('which', 'podman'),
mock.call('which', 'docker')
]
mock_execute.assert_has_calls(expected_calls, any_order=True)
self.assertEqual(support_level, hardware.HardwareSupport.NONE)
def test_container_runners_list(self):
expected_runners = ["podman", "docker"]
runners = getattr(self.hardware, 'CONTAINERS_RUNNERS',
["podman", "docker"])
self.assertEqual(runners, expected_runners)
@mock.patch('ironic_python_agent.utils.execute', autospec=True)
def test_container_clean_step_with_custom_options(self, mock_execute):
node = mock.MagicMock()
ports = mock.MagicMock()
container_url = 'test-image:latest'
pull_options = ['--tls-verify=false', '-q']
run_options = ['--rm', '--network=host', '--tls-verify=false', '-q']
self.hardware.container_clean_step(
node,
ports,
container_url,
pull_options=pull_options,
run_options=run_options
)
mock_execute.assert_any_call(
CONF.container.runner,
"pull",
*pull_options,
container_url
)
mock_execute.assert_any_call(
CONF.container.runner,
"run",
*run_options,
container_url
)
def test_create_container_step(self):
step = self.hardware._create_container_step()
self.assertEqual(step['step'], 'container_clean_step')
self.assertEqual(step['priority'], 0)
self.assertEqual(step['interface'], 'deploy')
self.assertFalse(step['reboot_requested'])
self.assertTrue(step['abortable'])
self.assertIn('container_url', step['argsinfo'])
self.assertIn('pull_options', step['argsinfo'])
self.assertIn('run_options', step['argsinfo'])
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