distcloud/distributedcloud/dcmanager/tests/unit/orchestrator/states/software/test_install_license.py

166 lines
6.0 KiB
Python

#
# Copyright (c) 2023-2024 Wind River Systems, Inc.
#
# SPDX-License-Identifier: Apache-2.0
#
import mock
from dcmanager.common import consts
from dcmanager.tests.unit.orchestrator.states.software.test_base import \
TestSoftwareOrchestrator
MISSING_LICENSE_RESPONSE = {
"content": "",
"error": "License file not found. A license may not have been installed.",
}
LICENSE_VALID_RESPONSE = {"content": "A valid license", "error": ""}
ALTERNATE_LICENSE_RESPONSE = {"content": "A different valid license", "error": ""}
class TestInstallLicenseState(TestSoftwareOrchestrator):
def setUp(self):
super().setUp()
# next state after install a license is 'upload'
self.on_success_state = consts.STRATEGY_STATE_SW_CREATE_VIM_STRATEGY
# Add the subcloud being processed by this unit test
self.subcloud = self.setup_subcloud()
# Add the strategy_step state being processed by this unit test
self.strategy_step = self.setup_strategy_step(
self.subcloud.id, consts.STRATEGY_STATE_SW_INSTALL_LICENSE
)
# Add mock API endpoints for sysinv client calls invoked by this state
self.sysinv_client.get_license = mock.MagicMock()
self.sysinv_client.install_license = mock.MagicMock()
def test_install_license_failure(self):
"""Test the installing license step where the install fails.
The system controller has a license, but the API call to install on the
subcloud fails.
"""
# Order of get_license calls:
# first license query is to system controller
# second license query is to subcloud (should be missing)
self.sysinv_client.get_license.side_effect = [
LICENSE_VALID_RESPONSE,
MISSING_LICENSE_RESPONSE,
]
# Simulate a license install failure on the subcloud
self.sysinv_client.install_license.return_value = MISSING_LICENSE_RESPONSE
# invoke the strategy state operation on the orch thread
self.worker.perform_state_action(self.strategy_step)
# verify the license install was invoked
self.sysinv_client.install_license.assert_called()
# Verify a install_license failure leads to a state failure
self.assert_step_updated(
self.strategy_step.subcloud_id, consts.STRATEGY_STATE_FAILED
)
def test_install_license_success(self):
"""Test the install license step succeeds.
The license will be installed on the subcloud when system controller
has a license, the subcloud does not have a license, and the API call
succeeds.
"""
# Order of get_license calls:
# first license query is to system controller
# second license query is to subcloud (should be missing)
self.sysinv_client.get_license.side_effect = [
LICENSE_VALID_RESPONSE,
MISSING_LICENSE_RESPONSE,
]
# A license install should return a success
self.sysinv_client.install_license.return_value = LICENSE_VALID_RESPONSE
# invoke the strategy state operation on the orch thread
self.worker.perform_state_action(self.strategy_step)
# verify the license install was invoked
self.sysinv_client.install_license.assert_called()
# On success, the next state after installing license is importing load
self.assert_step_updated(
self.strategy_step.subcloud_id, self.on_success_state
)
def test_install_license_skip_existing(self):
"""Test the install license step skipped due to license up to date"""
# Order of get_license calls:
# first license query is to system controller
# second license query is to subcloud
self.sysinv_client.get_license.side_effect = [
LICENSE_VALID_RESPONSE,
LICENSE_VALID_RESPONSE,
]
# invoke the strategy state operation on the orch thread
self.worker.perform_state_action(self.strategy_step)
# A license install should not have been attempted due to the license
# already being up to date
self.sysinv_client.install_license.assert_not_called()
# On success, the next state after installing license is importing load
self.assert_step_updated(
self.strategy_step.subcloud_id, self.on_success_state
)
def test_install_license_overrides_mismatched_license(self):
"""Test the install license overrides a mismatched license"""
# Order of get_license calls:
# first license query is to system controller
# second license query is to subcloud (should be valid but different)
self.sysinv_client.get_license.side_effect = [
LICENSE_VALID_RESPONSE,
ALTERNATE_LICENSE_RESPONSE,
]
# A license install should return a success
self.sysinv_client.install_license.return_value = LICENSE_VALID_RESPONSE
# invoke the strategy state operation on the orch thread
self.worker.perform_state_action(self.strategy_step)
# verify the license install was invoked
self.sysinv_client.install_license.assert_called()
# Verify it successfully moves to the next step
self.assert_step_updated(
self.strategy_step.subcloud_id, self.on_success_state
)
def test_install_license_skip_when_no_sys_controller_lic(self):
"""Test license install skipped when no license on system controller."""
# Only makes one query: to system controller
self.sysinv_client.get_license.return_value = MISSING_LICENSE_RESPONSE
# invoke the strategy state operation on the orch thread
self.worker.perform_state_action(self.strategy_step)
# Should skip install_license API call
self.sysinv_client.install_license.assert_not_called()
# Verify it successfully moves to the next step
self.assert_step_updated(
self.strategy_step.subcloud_id, self.on_success_state
)