399 lines
10 KiB
Python
399 lines
10 KiB
Python
# Copyright 2014 - Mirantis, Inc.
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# Copyright 2020 Nokia Software.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from oslo_config import cfg
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from mistral.db.v2 import api as db_api
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from mistral import exceptions as exc
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from mistral.services import workbooks as wb_service
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from mistral.tests.unit.engine import base
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from mistral.workflow import states
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# Use the set_default method to set value otherwise in certain test cases
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# the change in value is not permanent.
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cfg.CONF.set_default('auth_enable', False, group='pecan')
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WORKBOOK = """
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---
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version: '2.0'
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name: my_wb
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actions:
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concat_twice:
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base: std.echo
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base-input:
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output: "<% $.s1 %>+<% $.s2 %>"
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input:
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- s1: "a"
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- s2
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output: "<% $ %> and <% $ %>"
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test_env:
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base: std.echo
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base-input:
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output: '{{ env().foo }}'
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nested_concat:
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base: my_wb.concat_twice
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base-input:
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s2: '{{ _.n2 }}'
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input:
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- n2: 'b'
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output:
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nested_concat: '{{ _ }}'
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missing_base:
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base: wrong
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input:
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- some_input
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nested_missing_base:
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base: missing_base
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input:
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- some_input
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workflows:
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wf1:
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type: direct
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input:
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- str1
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- str2
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output:
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workflow_result: <% $.result %> # Access to execution context variables
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concat_task_result: <% task(concat).result %> # Same but via task name
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tasks:
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concat:
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action: concat_twice s1=<% $.str1 %> s2=<% $.str2 %>
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publish:
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result: <% task(concat).result %>
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wf2:
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type: direct
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input:
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- str1
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- str2
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output:
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workflow_result: <% $.result %> # Access to execution context variables
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concat_task_result: <% task(concat).result %> # Same but via task name
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tasks:
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concat:
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action: concat_twice s2=<% $.str2 %>
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publish:
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result: <% task(concat).result %>
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wf3:
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type: direct
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input:
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- str1
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- str2
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tasks:
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concat:
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action: concat_twice
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wf4:
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type: direct
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input:
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- str1
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output:
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workflow_result: '{{ _.printenv_result }}'
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tasks:
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printenv:
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action: test_env
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publish:
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printenv_result: '{{ task().result }}'
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wf5:
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type: direct
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output:
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workflow_result: '{{ _.nested_result }}'
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tasks:
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nested_test:
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action: nested_concat
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publish:
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nested_result: '{{ task().result }}'
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wf6:
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type: direct
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output:
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workflow_result: '{{ _.missing_result }}'
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tasks:
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missing_action:
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action: missing_base
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on-complete:
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- next_action
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next_action:
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publish:
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missing_result: 'Finished'
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wf7:
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type: direct
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output:
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workflow_result: '{{ _.missing_result }}'
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tasks:
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nested_missing_action:
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action: nested_missing_base
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on-complete:
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- next_action
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next_action:
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publish:
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missing_result: 'Finished'
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"""
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class AdhocActionsTest(base.EngineTestCase):
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def setUp(self):
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super(AdhocActionsTest, self).setUp()
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wb_service.create_workbook_v2(WORKBOOK)
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def test_run_workflow_with_adhoc_action(self):
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wf_ex = self.engine.start_workflow(
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'my_wb.wf1',
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wf_input={'str1': 'a', 'str2': 'b'}
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)
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self.await_workflow_success(wf_ex.id)
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with db_api.transaction():
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wf_ex = db_api.get_workflow_execution(wf_ex.id)
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self.assertDictEqual(
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{
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'workflow_result': 'a+b and a+b',
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'concat_task_result': 'a+b and a+b'
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},
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wf_ex.output
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)
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def test_run_adhoc_action_without_input_value(self):
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wf_ex = self.engine.start_workflow(
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'my_wb.wf2',
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wf_input={'str1': 'a', 'str2': 'b'}
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)
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self.await_workflow_success(wf_ex.id)
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expected_output = {
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'workflow_result': 'a+b and a+b',
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'concat_task_result': 'a+b and a+b'
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}
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with db_api.transaction():
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wf_ex = db_api.get_workflow_execution(wf_ex.id)
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self.assertDictEqual(expected_output, wf_ex.output)
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def test_run_adhoc_action_without_sufficient_input_value(self):
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wf_ex = self.engine.start_workflow(
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'my_wb.wf3',
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wf_input={'str1': 'a', 'str2': 'b'}
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)
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self.assertIn("Invalid input", wf_ex.state_info)
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self.assertEqual(states.ERROR, wf_ex.state)
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def test_run_adhoc_action_with_env(self):
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wf_ex = self.engine.start_workflow(
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'my_wb.wf4',
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wf_input={'str1': 'a'},
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env={'foo': 'bar'}
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)
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self.await_workflow_success(wf_ex.id)
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with db_api.transaction():
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wf_ex = db_api.get_workflow_execution(wf_ex.id)
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self.assertDictEqual(
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{
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'workflow_result': 'bar'
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},
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wf_ex.output
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)
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def test_run_nested_adhoc_with_output(self):
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wf_ex = self.engine.start_workflow('my_wb.wf5')
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self.await_workflow_success(wf_ex.id)
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with db_api.transaction():
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wf_ex = db_api.get_workflow_execution(wf_ex.id)
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self.assertDictEqual(
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{
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'workflow_result': {'nested_concat': 'a+b and a+b'}
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},
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wf_ex.output
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)
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def test_missing_adhoc_action_definition(self):
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wf_ex = self.engine.start_workflow('my_wb.wf6')
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self.await_workflow_error(wf_ex.id)
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with db_api.transaction():
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# Note: We need to reread execution to access related tasks.
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wf_ex = db_api.get_workflow_execution(wf_ex.id)
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tasks = wf_ex.task_executions
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task1 = self._assert_single_item(tasks, name='missing_action')
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self.assertEqual(states.ERROR, task1.state)
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def test_nested_missing_adhoc_action_definition(self):
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wf_ex = self.engine.start_workflow('my_wb.wf7')
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self.await_workflow_error(wf_ex.id)
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with db_api.transaction():
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# Note: We need to reread execution to access related tasks.
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wf_ex = db_api.get_workflow_execution(wf_ex.id)
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tasks = wf_ex.task_executions
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task1 = self._assert_single_item(
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tasks,
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name='nested_missing_action'
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)
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self.assertEqual(states.ERROR, task1.state)
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def test_adhoc_async_action(self):
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wb_text = """---
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version: '2.0'
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name: my_wb1
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actions:
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my_action:
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input:
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- my_param
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base: std.mistral_http
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base-input:
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url: http://google.com/<% $.my_param %>
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method: GET
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workflows:
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my_wf:
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tasks:
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task1:
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action: my_action my_param="asdfasdf"
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"""
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wb_service.create_workbook_v2(wb_text)
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wf_ex = self.engine.start_workflow('my_wb1.my_wf')
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self.await_workflow_running(wf_ex.id)
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def test_adhoc_action_difinition_with_namespace(self):
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namespace = 'ad-hoc_test'
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namespace2 = 'ad-hoc_test2'
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wb_text = """---
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version: '2.0'
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name: my_wb_namespace
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actions:
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test_env:
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base: std.echo
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base-input:
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output: '{{ env().foo }}'
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workflows:
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wf_namespace:
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type: direct
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input:
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- str1
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output:
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workflow_result: '{{ _.printenv_result }}'
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tasks:
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printenv:
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action: test_env
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publish:
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printenv_result: '{{ task().result }}'
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"""
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wb_service.create_workbook_v2(wb_text, namespace=namespace)
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wb_service.create_workbook_v2(wb_text, namespace=namespace2)
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with db_api.transaction():
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action_def = db_api.get_action_definitions(
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name='my_wb_namespace.test_env', )
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self.assertEqual(2, len(action_def))
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action_def = db_api.get_action_definitions(
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name='my_wb_namespace.test_env',
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namespace=namespace)
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self.assertEqual(1, len(action_def))
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self.assertRaises(exc.DBEntityNotFoundError,
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db_api.get_action_definition,
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name='my_wb_namespace.test_env')
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def test_adhoc_action_execution_with_namespace(self):
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namespace = 'ad-hoc_test'
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wb_service.create_workbook_v2(WORKBOOK, namespace=namespace)
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wf_ex = self.engine.start_workflow(
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'my_wb.wf4',
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wf_input={'str1': 'a'},
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env={'foo': 'bar'},
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wf_namespace=namespace
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)
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self.await_workflow_success(wf_ex.id)
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with db_api.transaction():
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action_execs = db_api.get_action_executions(
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name='std.echo',
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workflow_namespace=namespace)
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self.assertEqual(1, len(action_execs))
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context = action_execs[0].runtime_context
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self.assertEqual('my_wb.test_env',
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context.get('adhoc_action_name'))
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self.assertEqual(namespace, action_execs[0].workflow_namespace)
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def test_adhoc_action_runtime_context_name(self):
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wf_ex = self.engine.start_workflow(
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'my_wb.wf4',
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wf_input={'str1': 'a'},
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env={'foo': 'bar'}
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)
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self.await_workflow_success(wf_ex.id)
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with db_api.transaction():
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action_execs = db_api.get_action_executions(name='std.echo')
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self.assertEqual(1, len(action_execs))
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action_name = action_execs[0].runtime_context.get(
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'adhoc_action_name'
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)
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self.assertEqual('my_wb.test_env', action_name)
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