Exemplo n.º 1
0
    def _create_execution(self, wf_def, wf_ex_id, input_dict, desc, params):
        self.wf_ex = db_api.create_workflow_execution({
            'id': wf_ex_id,
            'name': wf_def.name,
            'description': desc,
            'workflow_name': wf_def.name,
            'workflow_namespace': wf_def.namespace,
            'workflow_id': wf_def.id,
            'spec': self.wf_spec.to_dict(),
            'state': states.IDLE,
            'output': {},
            'task_execution_id': params.get('task_execution_id'),
            'root_execution_id': params.get('root_execution_id'),
            'runtime_context': {
                'index': params.get('index', 0)
            },
        })

        self.wf_ex.input = input_dict or {}

        params['env'] = _get_environment(params)

        self.wf_ex.params = params

        data_flow.add_openstack_data_to_context(self.wf_ex)
        data_flow.add_execution_to_context(self.wf_ex)
        data_flow.add_workflow_variables_to_context(self.wf_ex, self.wf_spec)

        spec_parser.cache_workflow_spec_by_execution_id(
            self.wf_ex.id,
            self.wf_spec
        )
Exemplo n.º 2
0
    def _create_execution(self, wf_def, wf_ex_id, input_dict, desc, params):
        self.wf_ex = db_api.create_workflow_execution({
            'id': wf_ex_id,
            'name': wf_def.name,
            'description': desc,
            'workflow_name': wf_def.name,
            'workflow_namespace': wf_def.namespace,
            'workflow_id': wf_def.id,
            'spec': self.wf_spec.to_dict(),
            'state': states.IDLE,
            'output': {},
            'task_execution_id': params.get('task_execution_id'),
            'root_execution_id': params.get('root_execution_id'),
            'runtime_context': {
                'index': params.get('index', 0)
            },
        })

        self.wf_ex.input = input_dict or {}

        params['env'] = _get_environment(params)

        self.wf_ex.params = params

        data_flow.add_openstack_data_to_context(self.wf_ex)
        data_flow.add_execution_to_context(self.wf_ex)
        data_flow.add_workflow_variables_to_context(self.wf_ex, self.wf_spec)

        spec_parser.cache_workflow_spec_by_execution_id(
            self.wf_ex.id,
            self.wf_spec
        )
Exemplo n.º 3
0
    def test_cache_workflow_spec_by_execution_id(self):
        wf_text = """
        version: '2.0'

        wf:
          tasks:
            task1:
              action: std.echo output="Echo"
        """

        wfs = wf_service.create_workflows(wf_text)

        self.assertEqual(0, spec_parser.get_wf_execution_spec_cache_size())
        self.assertEqual(0, spec_parser.get_wf_definition_spec_cache_size())

        wf_def = wfs[0]

        wf_spec = spec_parser.get_workflow_spec_by_definition_id(
            wf_def.id, wf_def.updated_at)

        self.assertEqual(1, len(wf_spec.get_tasks()))
        self.assertEqual(0, spec_parser.get_wf_execution_spec_cache_size())
        self.assertEqual(1, spec_parser.get_wf_definition_spec_cache_size())

        with db_api.transaction():
            wf_ex = db_api.create_workflow_execution({
                'id': '1-2-3-4',
                'name': 'wf',
                'workflow_id': wf_def.id,
                'spec': wf_spec.to_dict(),
                'state': states.RUNNING
            })

            # Check that we can get a valid spec by execution id.
            wf_spec_by_exec_id = spec_parser.get_workflow_spec_by_execution_id(
                wf_ex.id)

        self.assertEqual(1, len(wf_spec_by_exec_id.get_tasks()))

        # Now update workflow definition and check that cache is updated too.

        wf_text = """
        version: '2.0'

        wf:
          tasks:
            task1:
              action: std.echo output="1"

            task2:
              action: std.echo output="2"
        """

        wfs = wf_service.update_workflows(wf_text)

        self.assertEqual(1, spec_parser.get_wf_definition_spec_cache_size())

        wf_spec = spec_parser.get_workflow_spec_by_definition_id(
            wfs[0].id, wfs[0].updated_at)

        self.assertEqual(2, len(wf_spec.get_tasks()))
        self.assertEqual(2, spec_parser.get_wf_definition_spec_cache_size())
        self.assertEqual(1, spec_parser.get_wf_execution_spec_cache_size())

        # Now finally update execution cache and check that we can
        # get a valid spec by execution id.
        spec_parser.cache_workflow_spec_by_execution_id(wf_ex.id, wf_spec)

        wf_spec_by_exec_id = spec_parser.get_workflow_spec_by_execution_id(
            wf_ex.id)

        self.assertEqual(2, len(wf_spec_by_exec_id.get_tasks()))
Exemplo n.º 4
0
    def test_cache_workflow_spec_by_execution_id(self):
        wf_text = """
        version: '2.0'

        wf:
          tasks:
            task1:
              action: std.echo output="Echo"
        """

        wfs = wf_service.create_workflows(wf_text)

        self.assertEqual(0, spec_parser.get_wf_execution_spec_cache_size())
        self.assertEqual(0, spec_parser.get_wf_definition_spec_cache_size())

        wf_def = wfs[0]

        wf_spec = spec_parser.get_workflow_spec_by_definition_id(
            wf_def.id,
            wf_def.updated_at
        )

        self.assertEqual(1, len(wf_spec.get_tasks()))
        self.assertEqual(0, spec_parser.get_wf_execution_spec_cache_size())
        self.assertEqual(1, spec_parser.get_wf_definition_spec_cache_size())

        wf_ex = db_api.create_workflow_execution({
            'id': '1-2-3-4',
            'name': 'wf',
            'workflow_id': wf_def.id,
            'spec': wf_spec.to_dict(),
            'state': states.RUNNING
        })

        # Check that we can get a valid spec by execution id.

        wf_spec_by_exec_id = spec_parser.get_workflow_spec_by_execution_id(
            wf_ex.id
        )

        self.assertEqual(1, len(wf_spec_by_exec_id.get_tasks()))

        # Now update workflow definition and check that cache is updated too.

        wf_text = """
        version: '2.0'

        wf:
          tasks:
            task1:
              action: std.echo output="1"

            task2:
              action: std.echo output="2"
        """

        wfs = wf_service.update_workflows(wf_text)

        self.assertEqual(1, spec_parser.get_wf_definition_spec_cache_size())

        wf_spec = spec_parser.get_workflow_spec_by_definition_id(
            wfs[0].id,
            wfs[0].updated_at
        )

        self.assertEqual(2, len(wf_spec.get_tasks()))
        self.assertEqual(2, spec_parser.get_wf_definition_spec_cache_size())
        self.assertEqual(1, spec_parser.get_wf_execution_spec_cache_size())

        # Now finally update execution cache and check that we can
        # get a valid spec by execution id.
        spec_parser.cache_workflow_spec_by_execution_id(wf_ex.id, wf_spec)

        wf_spec_by_exec_id = spec_parser.get_workflow_spec_by_execution_id(
            wf_ex.id
        )

        self.assertEqual(2, len(wf_spec_by_exec_id.get_tasks()))