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