Exemplo n.º 1
0
    def test_exception_thrown_when_rule_creation_no_trigger_yes_triggertype(self):
        test_fixtures = {
            'triggertypes': ['triggertype1.yaml']
        }
        loader = FixturesLoader()
        fixtures = loader.save_fixtures_to_db(fixtures_pack='generic', fixtures_dict=test_fixtures)
        triggertypes = fixtures['triggertypes']
        trigger_type_ref = ResourceReference.to_string_reference(
            name=triggertypes['triggertype1.yaml']['name'],
            pack=triggertypes['triggertype1.yaml']['pack'])

        rule = {
            'name': 'fancyrule',
            'trigger': {
                'type': trigger_type_ref
            },
            'criteria': {

            },
            'action': {
                'ref': 'core.local',
                'parameters': {
                    'cmd': 'date'
                }
            }
        }
        rule_api = RuleAPI(**rule)
        self.assertRaises(TriggerDoesNotExistException,
                          trigger_service.create_trigger_db_from_rule, rule_api)
Exemplo n.º 2
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    def _register_rules_from_pack(self, pack, rules):
        registered_count = 0

        for rule in rules:
            LOG.debug('Loading rule from %s.', rule)
            try:
                content = self._meta_loader.load(rule)
                rule_api = RuleAPI(**content)
                rule_db = RuleAPI.to_model(rule_api)

                try:
                    rule_db.id = Rule.get_by_name(rule_api.name).id
                except ValueError:
                    LOG.debug('Rule %s not found. Creating new one.', rule)

                try:
                    rule_db = Rule.add_or_update(rule_db)
                    extra = {'rule_db': rule_db}
                    LOG.audit('Rule updated. Rule %s from %s.', rule_db, rule, extra=extra)
                except Exception:
                    LOG.exception('Failed to create rule %s.', rule_api.name)
            except:
                LOG.exception('Failed registering rule from %s.', rule)
            else:
                registered_count += 1

        return registered_count
Exemplo n.º 3
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    def test_exception_thrown_when_rule_creation_no_trigger_yes_triggertype(
            self):
        test_fixtures = {"triggertypes": ["triggertype1.yaml"]}
        loader = FixturesLoader()
        fixtures = loader.save_fixtures_to_db(fixtures_pack="generic",
                                              fixtures_dict=test_fixtures)
        triggertypes = fixtures["triggertypes"]
        trigger_type_ref = ResourceReference.to_string_reference(
            name=triggertypes["triggertype1.yaml"]["name"],
            pack=triggertypes["triggertype1.yaml"]["pack"],
        )

        rule = {
            "name": "fancyrule",
            "trigger": {
                "type": trigger_type_ref
            },
            "criteria": {},
            "action": {
                "ref": "core.local",
                "parameters": {
                    "cmd": "date"
                }
            },
        }
        rule_api = RuleAPI(**rule)
        self.assertRaises(
            TriggerDoesNotExistException,
            trigger_service.create_trigger_db_from_rule,
            rule_api,
        )
Exemplo n.º 4
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    def test_create_trigger_db_from_rule_duplicate(self):
        test_fixtures = {
            'rules': ['cron_timer_rule_1.yaml', 'cron_timer_rule_2.yaml']
        }
        loader = FixturesLoader()
        fixtures = loader.load_fixtures(fixtures_pack='generic', fixtures_dict=test_fixtures)
        rules = fixtures['rules']

        trigger_db_ret_1 = trigger_service.create_trigger_db_from_rule(
            RuleAPI(**rules['cron_timer_rule_1.yaml']))
        self.assertTrue(trigger_db_ret_1 is not None)
        trigger_db_ret_2 = trigger_service.create_trigger_db_from_rule(
            RuleAPI(**rules['cron_timer_rule_2.yaml']))
        self.assertTrue(trigger_db_ret_2 is not None)
        self.assertEqual(trigger_db_ret_1, trigger_db_ret_2, 'Should reuse same trigger.')
        trigger_db = Trigger.get_by_id(trigger_db_ret_1.id)
        self.assertDictEqual(trigger_db.parameters,
                             rules['cron_timer_rule_1.yaml']['trigger']['parameters'])
Exemplo n.º 5
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    def test_triggered_execution(self):
        docs = {
            'trigger_type':
            copy.deepcopy(fixture.ARTIFACTS['trigger_type']),
            'trigger':
            copy.deepcopy(fixture.ARTIFACTS['trigger']),
            'rule':
            copy.deepcopy(fixture.ARTIFACTS['rule']),
            'trigger_instance':
            copy.deepcopy(fixture.ARTIFACTS['trigger_instance'])
        }

        # Trigger an action execution.
        trigger_type = TriggerType.add_or_update(
            TriggerTypeAPI.to_model(TriggerTypeAPI(**docs['trigger_type'])))
        trigger = Trigger.add_or_update(
            TriggerAPI.to_model(TriggerAPI(**docs['trigger'])))
        rule = RuleAPI.to_model(RuleAPI(**docs['rule']))
        rule.trigger = reference.get_str_resource_ref_from_model(trigger)
        rule = Rule.add_or_update(rule)
        trigger_instance = TriggerInstance.add_or_update(
            TriggerInstanceAPI.to_model(
                TriggerInstanceAPI(**docs['trigger_instance'])))
        enforcer = RuleEnforcer(trigger_instance, rule)
        enforcer.enforce()

        # Wait for the action execution to complete and then confirm outcome.
        liveaction = LiveAction.get(
            context__trigger_instance__id=str(trigger_instance.id))
        self.assertIsNotNone(liveaction)
        liveaction = LiveAction.get_by_id(str(liveaction.id))
        self.assertEqual(liveaction.status, LIVEACTION_STATUS_FAILED)
        execution = self._get_action_execution(liveaction__id=str(
            liveaction.id),
                                               raise_exception=True)
        self.assertDictEqual(execution.trigger,
                             vars(TriggerAPI.from_model(trigger)))
        self.assertDictEqual(execution.trigger_type,
                             vars(TriggerTypeAPI.from_model(trigger_type)))
        self.assertDictEqual(
            execution.trigger_instance,
            vars(TriggerInstanceAPI.from_model(trigger_instance)))
        self.assertDictEqual(execution.rule, vars(RuleAPI.from_model(rule)))
        action = action_utils.get_action_by_ref(liveaction.action)
        self.assertDictEqual(execution.action,
                             vars(ActionAPI.from_model(action)))
        runner = RunnerType.get_by_name(action.runner_type['name'])
        self.assertDictEqual(execution.runner,
                             vars(RunnerTypeAPI.from_model(runner)))
        liveaction = LiveAction.get_by_id(str(liveaction.id))
        self.assertEqual(execution.start_timestamp, liveaction.start_timestamp)
        self.assertEqual(execution.end_timestamp, liveaction.end_timestamp)
        self.assertEqual(execution.result, liveaction.result)
        self.assertEqual(execution.status, liveaction.status)
        self.assertEqual(execution.context, liveaction.context)
        self.assertEqual(execution.liveaction['callback'], liveaction.callback)
        self.assertEqual(execution.liveaction['action'], liveaction.action)
Exemplo n.º 6
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    def test_triggered_execution(self):
        docs = {
            'trigger_type':
            copy.deepcopy(fixture.ARTIFACTS['trigger_type']),
            'trigger':
            copy.deepcopy(fixture.ARTIFACTS['trigger']),
            'rule':
            copy.deepcopy(fixture.ARTIFACTS['rule']),
            'trigger_instance':
            copy.deepcopy(fixture.ARTIFACTS['trigger_instance'])
        }

        # Trigger an action execution.
        trigger_type = TriggerType.add_or_update(
            TriggerTypeAPI.to_model(TriggerTypeAPI(**docs['trigger_type'])))
        trigger = Trigger.add_or_update(
            TriggerAPI.to_model(TriggerAPI(**docs['trigger'])))
        rule = RuleAPI.to_model(RuleAPI(**docs['rule']))
        rule.trigger = reference.get_str_resource_ref_from_model(trigger)
        rule = Rule.add_or_update(rule)
        trigger_instance = TriggerInstance.add_or_update(
            TriggerInstanceAPI.to_model(
                TriggerInstanceAPI(**docs['trigger_instance'])))
        enforcer = RuleEnforcer(trigger_instance, rule)
        enforcer.enforce()

        # Wait for the action execution to complete and then confirm outcome.
        execution = ActionExecution.get(
            context__trigger_instance__id=str(trigger_instance.id))
        self.assertIsNotNone(execution)
        execution = ActionExecution.get_by_id(str(execution.id))
        self.assertEqual(execution.status, ACTIONEXEC_STATUS_SUCCEEDED)
        history = ActionExecutionHistory.get(execution__id=str(execution.id),
                                             raise_exception=True)
        self.assertDictEqual(history.trigger,
                             vars(TriggerAPI.from_model(trigger)))
        self.assertDictEqual(history.trigger_type,
                             vars(TriggerTypeAPI.from_model(trigger_type)))
        self.assertDictEqual(
            history.trigger_instance,
            vars(TriggerInstanceAPI.from_model(trigger_instance)))
        self.assertDictEqual(history.rule, vars(RuleAPI.from_model(rule)))
        action_ref = ResourceReference.from_string_reference(
            ref=execution.action)
        action, _ = action_utils.get_action_by_dict({
            'name': action_ref.name,
            'pack': action_ref.pack
        })
        self.assertDictEqual(history.action,
                             vars(ActionAPI.from_model(action)))
        runner = RunnerType.get_by_name(action.runner_type['name'])
        self.assertDictEqual(history.runner,
                             vars(RunnerTypeAPI.from_model(runner)))
        execution = ActionExecution.get_by_id(str(execution.id))
        self.assertDictEqual(history.execution,
                             vars(ActionExecutionAPI.from_model(execution)))
Exemplo n.º 7
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    def test_create_trigger_db_from_rule_duplicate(self):
        test_fixtures = {
            "rules": ["cron_timer_rule_1.yaml", "cron_timer_rule_2.yaml"]
        }
        loader = FixturesLoader()
        fixtures = loader.load_fixtures(fixtures_pack="generic",
                                        fixtures_dict=test_fixtures)
        rules = fixtures["rules"]

        trigger_db_ret_1 = trigger_service.create_trigger_db_from_rule(
            RuleAPI(**rules["cron_timer_rule_1.yaml"]))
        self.assertIsNotNone(trigger_db_ret_1)
        trigger_db_ret_2 = trigger_service.create_trigger_db_from_rule(
            RuleAPI(**rules["cron_timer_rule_2.yaml"]))
        self.assertIsNotNone(trigger_db_ret_2)
        self.assertEqual(trigger_db_ret_1, trigger_db_ret_2,
                         "Should reuse same trigger.")
        trigger_db = Trigger.get_by_id(trigger_db_ret_1.id)
        self.assertDictEqual(
            trigger_db.parameters,
            rules["cron_timer_rule_1.yaml"]["trigger"]["parameters"],
        )
Exemplo n.º 8
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    def _setup_sample_rules(self):
        rules = []

        # Rules for st2.test.trigger1
        RULE_1 = {
            'enabled': True,
            'name': 'st2.test.rule1',
            'pack': 'sixpack',
            'trigger': {
                'type': 'dummy_pack_1.st2.test.trigger1'
            },
            'criteria': {
                'k1': {  # Missing prefix 'trigger'. This rule won't match.
                    'pattern': 't1_p_v',
                    'type': 'equals'
                }
            },
            'action': {
                'ref': 'sixpack.st2.test.action',
                'parameters': {
                    'ip2': '{{rule.k1}}',
                    'ip1': '{{trigger.t1_p}}'
                }
            },
            'id': '23',
            'description': ''
        }
        rule_api = RuleAPI(**RULE_1)
        rule_db = RuleAPI.to_model(rule_api)
        rule_db = Rule.add_or_update(rule_db)
        rules.append(rule_db)

        RULE_2 = {  # Rule should match.
            'enabled': True,
            'name': 'st2.test.rule2',
            'pack': 'sixpack',
            'trigger': {
                'type': 'dummy_pack_1.st2.test.trigger1'
            },
            'criteria': {
                'trigger.k1': {
                    'pattern': 't1_p_v',
                    'type': 'equals'
                }
            },
            'action': {
                'ref': 'sixpack.st2.test.action',
                'parameters': {
                    'ip2': '{{rule.k1}}',
                    'ip1': '{{trigger.t1_p}}'
                }
            },
            'id': '23',
            'description': ''
        }
        rule_api = RuleAPI(**RULE_2)
        rule_db = RuleAPI.to_model(rule_api)
        rule_db = Rule.add_or_update(rule_db)
        rules.append(rule_db)

        RULE_3 = {
            'enabled': False,  # Disabled rule shouldn't match.
            'name': 'st2.test.rule3',
            'pack': 'sixpack',
            'trigger': {
                'type': 'dummy_pack_1.st2.test.trigger1'
            },
            'criteria': {
                'trigger.k1': {
                    'pattern': 't1_p_v',
                    'type': 'equals'
                }
            },
            'action': {
                'ref': 'sixpack.st2.test.action',
                'parameters': {
                    'ip2': '{{rule.k1}}',
                    'ip1': '{{trigger.t1_p}}'
                }
            },
            'id': '23',
            'description': ''
        }
        rule_api = RuleAPI(**RULE_3)
        rule_db = RuleAPI.to_model(rule_api)
        rule_db = Rule.add_or_update(rule_db)
        rules.append(rule_db)

        # Rules for st2.test.trigger2
        RULE_4 = {
            'enabled': True,
            'name': 'st2.test.rule4',
            'pack': 'sixpack',
            'trigger': {
                'type': 'dummy_pack_1.st2.test.trigger2'
            },
            'criteria': {
                'trigger.k1': {
                    'pattern': 't1_p_v',
                    'type': 'equals'
                }
            },
            'action': {
                'ref': 'sixpack.st2.test.action',
                'parameters': {
                    'ip2': '{{rule.k1}}',
                    'ip1': '{{trigger.t1_p}}'
                }
            },
            'id': '23',
            'description': ''
        }
        rule_api = RuleAPI(**RULE_4)
        rule_db = RuleAPI.to_model(rule_api)
        rule_db = Rule.add_or_update(rule_db)
        rules.append(rule_db)

        return rules
Exemplo n.º 9
0
    def _register_rules_from_pack(self, pack, rules):
        registered_count = 0

        # TODO: Refactor this monstrosity
        for rule in rules:
            LOG.debug('Loading rule from %s.', rule)
            try:
                content = self._meta_loader.load(rule)
                pack_field = content.get('pack', None)
                if not pack_field:
                    content['pack'] = pack
                    pack_field = pack
                if pack_field != pack:
                    raise Exception(
                        'Model is in pack "%s" but field "pack" is different: %s'
                        % (pack, pack_field))
                rule_api = RuleAPI(**content)
                rule_api.validate()
                rule_db = RuleAPI.to_model(rule_api)

                # Migration from rule without pack to rule with pack.
                # There might be a rule with same name but in pack `default`
                # generated in migration script. In this case, we want to
                # delete so we don't have duplicates.
                if pack_field != DEFAULT_PACK_NAME:
                    try:
                        rule_ref = ResourceReference.to_string_reference(
                            name=content['name'], pack=DEFAULT_PACK_NAME)
                        LOG.debug('Looking for rule %s in pack %s',
                                  content['name'], DEFAULT_PACK_NAME)
                        existing = Rule.get_by_ref(rule_ref)
                        LOG.debug('Existing = %s', existing)
                        if existing:
                            LOG.debug(
                                'Found rule in pack default: %s; Deleting.',
                                rule_ref)
                            Rule.delete(existing)
                    except:
                        LOG.exception('Exception deleting rule from %s pack.',
                                      DEFAULT_PACK_NAME)

                try:
                    rule_ref = ResourceReference.to_string_reference(
                        name=content['name'], pack=content['pack'])
                    existing = Rule.get_by_ref(rule_ref)
                    if existing:
                        rule_db.id = existing.id
                        LOG.debug('Found existing rule: %s with id: %s',
                                  rule_ref, existing.id)
                except StackStormDBObjectNotFoundError:
                    LOG.debug('Rule %s not found. Creating new one.', rule)

                try:
                    rule_db = Rule.add_or_update(rule_db)
                    increment_trigger_ref_count(rule_api=rule_api)
                    extra = {'rule_db': rule_db}
                    LOG.audit('Rule updated. Rule %s from %s.',
                              rule_db,
                              rule,
                              extra=extra)
                except Exception:
                    LOG.exception('Failed to create rule %s.', rule_api.name)

                # If there was an existing rule then the ref count was updated in
                # to_model so it needs to be adjusted down here. Also, update could
                # lead to removal of a Trigger so now is a good time for book-keeping.
                if existing:
                    cleanup_trigger_db_for_rule(existing)
            except Exception as e:
                if self._fail_on_failure:
                    raise e

                LOG.exception('Failed registering rule from %s.', rule)
            else:
                registered_count += 1

        return registered_count
Exemplo n.º 10
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    def _get_sample_rules(self):
        if self.rules:
            # Make sure rules are created only once
            return self.rules

        RULE_1 = {
            'enabled': True,
            'name': 'st2.test.rule1',
            'pack': 'yoyohoneysingh',
            'trigger': {
                'type': 'dummy_pack_1.st2.test.trigger1'
            },
            'criteria': {
                'k1': {  # Missing prefix 'trigger'. This rule won't match.
                    'pattern': 't1_p_v',
                    'type': 'equals'
                }
            },
            'action': {
                'ref': 'sixpack.st2.test.action',
                'parameters': {
                    'ip2': '{{rule.k1}}',
                    'ip1': '{{trigger.t1_p}}'
                }
            },
            'id': '23',
            'description': ''
        }
        rule_api = RuleAPI(**RULE_1)
        rule_db = RuleAPI.to_model(rule_api)
        rule_db = Rule.add_or_update(rule_db)
        self.rules.append(rule_db)

        RULE_2 = {  # Rule should match.
            'enabled': True,
            'name': 'st2.test.rule2',
            'pack': 'yoyohoneysingh',
            'trigger': {
                'type': 'dummy_pack_1.st2.test.trigger1'
            },
            'criteria': {
                'trigger.k1': {
                    'pattern': 't1_p_v',
                    'type': 'equals'
                }
            },
            'action': {
                'ref': 'sixpack.st2.test.action',
                'parameters': {
                    'ip2': '{{rule.k1}}',
                    'ip1': '{{trigger.t1_p}}'
                }
            },
            'id': '23',
            'description': ''
        }
        rule_api = RuleAPI(**RULE_2)
        rule_db = RuleAPI.to_model(rule_api)
        rule_db = Rule.add_or_update(rule_db)
        self.rules.append(rule_db)

        RULE_3 = {
            'enabled': False,  # Disabled rule shouldn't match.
            'name': 'st2.test.rule3',
            'pack': 'yoyohoneysingh',
            'trigger': {
                'type': 'dummy_pack_1.st2.test.trigger1'
            },
            'criteria': {
                'trigger.k1': {
                    'pattern': 't1_p_v',
                    'type': 'equals'
                }
            },
            'action': {
                'ref': 'sixpack.st2.test.action',
                'parameters': {
                    'ip2': '{{rule.k1}}',
                    'ip1': '{{trigger.t1_p}}'
                }
            },
            'id': '23',
            'description': ''
        }
        rule_api = RuleAPI(**RULE_3)
        rule_db = RuleAPI.to_model(rule_api)
        rule_db = Rule.add_or_update(rule_db)
        self.rules.append(rule_db)

        return self.rules
Exemplo n.º 11
0
 def _setup_sample_rule(self, rule):
     rule_api = RuleAPI(**rule)
     rule_db = RuleAPI.to_model(rule_api)
     rule_db = Rule.add_or_update(rule_db)
     return rule_db
Exemplo n.º 12
0
    def _setup_sample_rules(self):
        rules = []

        # Rules for st2.test.trigger1
        RULE_1 = {
            "enabled": True,
            "name": "st2.test.rule1",
            "pack": "sixpack",
            "trigger": {"type": "dummy_pack_1.st2.test.trigger1"},
            "criteria": {
                "k1": {  # Missing prefix 'trigger'. This rule won't match.
                    "pattern": "t1_p_v",
                    "type": "equals",
                }
            },
            "action": {
                "ref": "sixpack.st2.test.action",
                "parameters": {"ip2": "{{rule.k1}}", "ip1": "{{trigger.t1_p}}"},
            },
            "id": "23",
            "description": "",
        }
        rule_api = RuleAPI(**RULE_1)
        rule_db = RuleAPI.to_model(rule_api)
        rule_db = Rule.add_or_update(rule_db)
        rules.append(rule_db)

        RULE_2 = {  # Rule should match.
            "enabled": True,
            "name": "st2.test.rule2",
            "pack": "sixpack",
            "trigger": {"type": "dummy_pack_1.st2.test.trigger1"},
            "criteria": {"trigger.k1": {"pattern": "t1_p_v", "type": "equals"}},
            "action": {
                "ref": "sixpack.st2.test.action",
                "parameters": {"ip2": "{{rule.k1}}", "ip1": "{{trigger.t1_p}}"},
            },
            "id": "23",
            "description": "",
        }
        rule_api = RuleAPI(**RULE_2)
        rule_db = RuleAPI.to_model(rule_api)
        rule_db = Rule.add_or_update(rule_db)
        rules.append(rule_db)

        RULE_3 = {
            "enabled": False,  # Disabled rule shouldn't match.
            "name": "st2.test.rule3",
            "pack": "sixpack",
            "trigger": {"type": "dummy_pack_1.st2.test.trigger1"},
            "criteria": {"trigger.k1": {"pattern": "t1_p_v", "type": "equals"}},
            "action": {
                "ref": "sixpack.st2.test.action",
                "parameters": {"ip2": "{{rule.k1}}", "ip1": "{{trigger.t1_p}}"},
            },
            "id": "23",
            "description": "",
        }
        rule_api = RuleAPI(**RULE_3)
        rule_db = RuleAPI.to_model(rule_api)
        rule_db = Rule.add_or_update(rule_db)
        rules.append(rule_db)

        # Rules for st2.test.trigger2
        RULE_4 = {
            "enabled": True,
            "name": "st2.test.rule4",
            "pack": "sixpack",
            "trigger": {"type": "dummy_pack_1.st2.test.trigger2"},
            "criteria": {"trigger.k1": {"pattern": "t1_p_v", "type": "equals"}},
            "action": {
                "ref": "sixpack.st2.test.action",
                "parameters": {"ip2": "{{rule.k1}}", "ip1": "{{trigger.t1_p}}"},
            },
            "id": "23",
            "description": "",
        }
        rule_api = RuleAPI(**RULE_4)
        rule_db = RuleAPI.to_model(rule_api)
        rule_db = Rule.add_or_update(rule_db)
        rules.append(rule_db)

        return rules
Exemplo n.º 13
0
    def _register_rules_from_pack(self, pack, rules):
        registered_count = 0
        overridden_count = 0

        # TODO: Refactor this monstrosity
        for rule in rules:
            LOG.debug("Loading rule from %s.", rule)
            try:
                content = self._meta_loader.load(rule)
                pack_field = content.get("pack", None)
                if not pack_field:
                    content["pack"] = pack
                    pack_field = pack
                if pack_field != pack:
                    raise Exception(
                        'Model is in pack "%s" but field "pack" is different: %s'
                        % (pack, pack_field))

                metadata_file = content_utils.get_relative_path_to_pack_file(
                    pack_ref=pack, file_path=rule, use_pack_cache=True)
                content["metadata_file"] = metadata_file

                # Pass override information
                altered = self._override_loader.override(
                    pack, "rules", content)

                rule_api = RuleAPI(**content)
                rule_api.validate()
                rule_db = RuleAPI.to_model(rule_api)

                # Migration from rule without pack to rule with pack.
                # There might be a rule with same name but in pack `default`
                # generated in migration script. In this case, we want to
                # delete so we don't have duplicates.
                if pack_field != DEFAULT_PACK_NAME:
                    try:
                        rule_ref = ResourceReference.to_string_reference(
                            name=content["name"], pack=DEFAULT_PACK_NAME)
                        LOG.debug(
                            "Looking for rule %s in pack %s",
                            content["name"],
                            DEFAULT_PACK_NAME,
                        )
                        existing = Rule.get_by_ref(rule_ref)
                        LOG.debug("Existing = %s", existing)
                        if existing:
                            LOG.debug(
                                "Found rule in pack default: %s; Deleting.",
                                rule_ref)
                            Rule.delete(existing)
                    except:
                        LOG.exception("Exception deleting rule from %s pack.",
                                      DEFAULT_PACK_NAME)

                try:
                    rule_ref = ResourceReference.to_string_reference(
                        name=content["name"], pack=content["pack"])
                    existing = Rule.get_by_ref(rule_ref)
                    if existing:
                        rule_db.id = existing.id
                        LOG.debug("Found existing rule: %s with id: %s",
                                  rule_ref, existing.id)
                except StackStormDBObjectNotFoundError:
                    LOG.debug("Rule %s not found. Creating new one.", rule)

                try:
                    rule_db = Rule.add_or_update(rule_db)
                    increment_trigger_ref_count(rule_api=rule_api)
                    extra = {"rule_db": rule_db}
                    LOG.audit("Rule updated. Rule %s from %s.",
                              rule_db,
                              rule,
                              extra=extra)
                except Exception:
                    LOG.exception("Failed to create rule %s.", rule_api.name)

                # If there was an existing rule then the ref count was updated in
                # to_model so it needs to be adjusted down here. Also, update could
                # lead to removal of a Trigger so now is a good time for book-keeping.
                if existing:
                    cleanup_trigger_db_for_rule(existing)
            except Exception as e:
                if self._fail_on_failure:
                    msg = 'Failed to register rule "%s" from pack "%s": %s' % (
                        rule,
                        pack,
                        six.text_type(e),
                    )
                    raise ValueError(msg)

                LOG.exception("Failed registering rule from %s.", rule)
            else:
                registered_count += 1
                if altered:
                    overridden_count += 1

        return registered_count, overridden_count
Exemplo n.º 14
0
    def test_triggered_execution(self):
        docs = {
            "trigger_type":
            copy.deepcopy(fixture.ARTIFACTS["trigger_type"]),
            "trigger":
            copy.deepcopy(fixture.ARTIFACTS["trigger"]),
            "rule":
            copy.deepcopy(fixture.ARTIFACTS["rule"]),
            "trigger_instance":
            copy.deepcopy(fixture.ARTIFACTS["trigger_instance"]),
        }

        # Trigger an action execution.
        trigger_type = TriggerType.add_or_update(
            TriggerTypeAPI.to_model(TriggerTypeAPI(**docs["trigger_type"])))
        trigger = Trigger.add_or_update(
            TriggerAPI.to_model(TriggerAPI(**docs["trigger"])))
        rule = RuleAPI.to_model(RuleAPI(**docs["rule"]))
        rule.trigger = reference.get_str_resource_ref_from_model(trigger)
        rule = Rule.add_or_update(rule)
        trigger_instance = TriggerInstance.add_or_update(
            TriggerInstanceAPI.to_model(
                TriggerInstanceAPI(**docs["trigger_instance"])))
        trace_service.add_or_update_given_trace_context(
            trace_context={"trace_tag": "test_triggered_execution_trace"},
            trigger_instances=[str(trigger_instance.id)],
        )
        enforcer = RuleEnforcer(trigger_instance, rule)
        enforcer.enforce()

        # Wait for the action execution to complete and then confirm outcome.
        liveaction = LiveAction.get(
            context__trigger_instance__id=str(trigger_instance.id))
        self.assertIsNotNone(liveaction)
        liveaction = self._wait_on_status(
            liveaction, action_constants.LIVEACTION_STATUS_FAILED)

        execution = self._get_action_execution(liveaction__id=str(
            liveaction.id),
                                               raise_exception=True)

        self.assertDictEqual(execution.trigger,
                             vars(TriggerAPI.from_model(trigger)))
        self.assertDictEqual(execution.trigger_type,
                             vars(TriggerTypeAPI.from_model(trigger_type)))
        self.assertDictEqual(
            execution.trigger_instance,
            vars(TriggerInstanceAPI.from_model(trigger_instance)),
        )
        self.assertDictEqual(execution.rule, vars(RuleAPI.from_model(rule)))
        action = action_utils.get_action_by_ref(liveaction.action)
        self.assertDictEqual(execution.action,
                             vars(ActionAPI.from_model(action)))
        runner = RunnerType.get_by_name(action.runner_type["name"])
        self.assertDictEqual(execution.runner,
                             vars(RunnerTypeAPI.from_model(runner)))
        liveaction = LiveAction.get_by_id(str(liveaction.id))
        self.assertEqual(execution.start_timestamp, liveaction.start_timestamp)
        # NOTE: Timestamp of liveaction and execution may be a bit different, depending on how long
        # it takes to persist each object in the database
        self.assertEqual(
            execution.end_timestamp.replace(microsecond=0),
            liveaction.end_timestamp.replace(microsecond=0),
        )
        self.assertEqual(execution.result, liveaction.result)
        self.assertEqual(execution.status, liveaction.status)
        self.assertEqual(execution.context, liveaction.context)
        self.assertEqual(execution.liveaction["callback"], liveaction.callback)
        self.assertEqual(execution.liveaction["action"], liveaction.action)
Exemplo n.º 15
0
    def _register_rules_from_pack(self, pack, rules):
        registered_count = 0

        for rule in rules:
            LOG.debug('Loading rule from %s.', rule)
            try:
                content = self._meta_loader.load(rule)
                pack_field = content.get('pack', None)
                if not pack_field:
                    content['pack'] = pack
                    pack_field = pack
                if pack_field != pack:
                    raise Exception(
                        'Model is in pack "%s" but field "pack" is different: %s'
                        % (pack, pack_field))
                rule_api = RuleAPI(**content)
                rule_api.validate()
                rule_db = RuleAPI.to_model(rule_api)

                # Migration from rule without pack to rule with pack.
                # There might be a rule with same name but in pack `default`
                # generated in migration script. In this case, we want to
                # delete so we don't have duplicates.
                if pack_field != DEFAULT_PACK_NAME:
                    try:
                        rule_ref = ResourceReference.to_string_reference(
                            name=content['name'], pack=DEFAULT_PACK_NAME)
                        LOG.debug('Looking for rule %s in pack %s',
                                  content['name'], DEFAULT_PACK_NAME)
                        existing = Rule.get_by_ref(rule_ref)
                        LOG.debug('Existing = %s', existing)
                        if existing:
                            LOG.debug(
                                'Found rule in pack default: %s; Deleting.',
                                rule_ref)
                            Rule.delete(existing)
                    except:
                        LOG.exception('Exception deleting rule from %s pack.',
                                      DEFAULT_PACK_NAME)

                try:
                    rule_ref = ResourceReference.to_string_reference(
                        name=content['name'], pack=content['pack'])
                    existing = Rule.get_by_ref(rule_ref)
                    if existing:
                        rule_db.id = existing.id
                        LOG.debug('Found existing rule: %s with id: %s',
                                  rule_ref, existing.id)
                except ValueError:
                    LOG.debug('Rule %s not found. Creating new one.', rule)

                try:
                    rule_db = Rule.add_or_update(rule_db)
                    extra = {'rule_db': rule_db}
                    LOG.audit('Rule updated. Rule %s from %s.',
                              rule_db,
                              rule,
                              extra=extra)
                except Exception:
                    LOG.exception('Failed to create rule %s.', rule_api.name)
            except:
                LOG.exception('Failed registering rule from %s.', rule)
            else:
                registered_count += 1

        return registered_count
Exemplo n.º 16
0
    def _get_sample_rules(self):
        rules = []

        RULE_1 = {
            'enabled': True,
            'name': 'st2.test.rule1',
            'trigger': {
                'type': 'dummy_pack_1.st2.test.trigger1'
            },
            'criteria': {
                'k1': {  # Missing prefix 'trigger'. This rule won't match.
                    'pattern': 't1_p_v',
                    'type': 'equals'
                }
            },
            'action': {
                'ref': 'sixpack.st2.test.action',
                'parameters': {
                    'ip2': '{{rule.k1}}',
                    'ip1': '{{trigger.t1_p}}'
                }
            },
            'id': '23',
            'description': ''
        }
        rule_api = RuleAPI(**RULE_1)
        rule_db = RuleAPI.to_model(rule_api)
        trigger_api = TriggerAPI(**rule_api.trigger)
        trigger_db = TriggerService.create_trigger_db(trigger_api)
        trigger_ref = reference.get_str_resource_ref_from_model(trigger_db)
        rule_db.trigger = trigger_ref
        rule_db = Rule.add_or_update(rule_db)
        rules.append(rule_db)

        RULE_2 = {  # Rule should match.
            'enabled': True,
            'name': 'st2.test.rule2',
            'trigger': {
                'type': 'dummy_pack_1.st2.test.trigger1'
            },
            'criteria': {
                'trigger.k1': {
                    'pattern': 't1_p_v',
                    'type': 'equals'
                }
            },
            'action': {
                'ref': 'sixpack.st2.test.action',
                'parameters': {
                    'ip2': '{{rule.k1}}',
                    'ip1': '{{trigger.t1_p}}'
                }
            },
            'id': '23',
            'description': ''
        }
        rule_api = RuleAPI(**RULE_2)
        rule_db = RuleAPI.to_model(rule_api)
        rule_db.trigger = trigger_ref
        rule_db = Rule.add_or_update(rule_db)
        rules.append(rule_db)

        RULE_3 = {
            'enabled': False,  # Disabled rule shouldn't match.
            'name': 'st2.test.rule3',
            'trigger': {
                'type': 'dummy_pack_1.st2.test.trigger1'
            },
            'criteria': {
                'trigger.k1': {
                    'pattern': 't1_p_v',
                    'type': 'equals'
                }
            },
            'action': {
                'ref': 'sixpack.st2.test.action',
                'parameters': {
                    'ip2': '{{rule.k1}}',
                    'ip1': '{{trigger.t1_p}}'
                }
            },
            'id': '23',
            'description': ''
        }
        rule_api = RuleAPI(**RULE_3)
        rule_db = RuleAPI.to_model(rule_api)
        rule_db.trigger = trigger_ref
        rule_db = Rule.add_or_update(rule_db)
        rules.append(rule_db)

        return rules