Exemplo n.º 1
0
class TestConfigHashTrigger(TestCase):
    """ TestCase to test Openshift SAAS deploy configs trigger. SaasHerder is
    initialized WITHOUT ResourceInventory population. Like is done in the
    config changes trigger"""

    cluster: str
    namespace: str
    fxt: Any
    template: Any

    @classmethod
    def setUpClass(cls):
        cls.fxt = Fixtures('saasherder')
        cls.cluster = "test-cluster"

    def setUp(self) -> None:
        self.all_saas_files = \
            [self.fxt.get_anymarkup('saas.gql.yml')]

        self.state_patcher = \
            patch("reconcile.utils.saasherder.State", autospec=True)
        self.state_mock = self.state_patcher.start().return_value

        self.saas_file = \
            self.fxt.get_anymarkup('saas.gql.yml')
        # ApiVersion is set in the saas gql query method in queries module
        self.saas_file["apiVersion"] = "v2"

        self.deploy_current_state_fxt = \
            self.fxt.get_anymarkup('saas_deploy.state.json')

        self.post_deploy_current_state_fxt = \
            self.fxt.get_anymarkup('saas_post_deploy.state.json')

        self.state_mock.get.side_effect = [
            self.deploy_current_state_fxt, self.post_deploy_current_state_fxt
        ]

        self.saasherder = SaasHerder(
            [self.saas_file],
            thread_pool_size=1,
            gitlab=None,
            integration='',
            integration_version='',
            accounts={"name": "test-account"},  # Initiates State in SaasHerder
            settings={"hashLength": 24})

    def tearDown(self):
        self.state_patcher.stop()

    def test_same_configs_do_not_trigger(self):
        """ Ensures that if the same config is found, no job is triggered
            current Config is fetched from the state
        """
        job_specs = \
            self.saasherder.get_configs_diff_saas_file(self.saas_file)
        self.assertListEqual(job_specs, [])

    def test_config_hash_change_do_trigger(self):
        """ Ensures a new job is triggered if the parent config hash changes
        """
        configs = \
            self.saasherder.get_saas_targets_config(self.saas_file)

        desired_tc = list(configs.values())[1]
        desired_promo_data = desired_tc["promotion"]["promotion_data"]
        desired_promo_data[0]["data"][TARGET_CONFIG_HASH] = "Changed"

        job_specs = \
            self.saasherder.get_configs_diff_saas_file(self.saas_file)
        self.assertEqual(len(job_specs), 1)

    def test_non_existent_config_triggers(self):
        self.state_mock.get.side_effect = [self.deploy_current_state_fxt, None]
        job_specs = \
            self.saasherder.get_configs_diff_saas_file(self.saas_file)
        self.assertEqual(len(job_specs), 1)
Exemplo n.º 2
0
class TestConfigHashPromotionsValidation(TestCase):
    """ TestCase to test SaasHerder promotions validation. SaasHerder is
    initialized with ResourceInventory population. Like is done in
    openshift-saas-deploy"""

    cluster: str
    namespace: str
    fxt: Any
    template: Any

    @classmethod
    def setUpClass(cls):
        cls.fxt = Fixtures('saasherder')
        cls.cluster = "test-cluster"
        cls.template = cls.fxt.get_anymarkup('template_1.yml')

    def setUp(self) -> None:
        self.all_saas_files = \
            [self.fxt.get_anymarkup('saas.gql.yml')]

        self.state_patcher = \
            patch("reconcile.utils.saasherder.State", autospec=True)
        self.state_mock = self.state_patcher.start().return_value

        self.ig_patcher = \
            patch.object(SaasHerder, "_initiate_github", autospec=True)
        self.ig_patcher.start()

        self.image_auth_patcher = \
            patch.object(SaasHerder, "_initiate_image_auth")
        self.image_auth_patcher.start()

        self.gfc_patcher = \
            patch.object(SaasHerder, "_get_file_contents", autospec=True)
        gfc_mock = self.gfc_patcher.start()

        self.saas_file = \
            self.fxt.get_anymarkup('saas.gql.yml')
        # ApiVersion is set in the saas gql query method in queries module
        self.saas_file["apiVersion"] = "v2"

        gfc_mock.return_value = (self.template, "url", "ahash")

        self.deploy_current_state_fxt = \
            self.fxt.get_anymarkup('saas_deploy.state.json')

        self.post_deploy_current_state_fxt = \
            self.fxt.get_anymarkup('saas_post_deploy.state.json')

        self.saasherder = SaasHerder(
            [self.saas_file],
            thread_pool_size=1,
            gitlab=None,
            integration='',
            integration_version='',
            accounts={"name": "test-account"},  # Initiates State in SaasHerder
            settings={"hashLength": 24})

        # IMPORTANT: Populating desired state modify self.saas_files within
        # saasherder object.
        self.ri = ResourceInventory()
        for ns in ["test-ns-publisher", "test-ns-subscriber"]:
            for kind in ["Service", "Deployment"]:
                self.ri.initialize_resource_type(self.cluster, ns, kind)

        self.saasherder.populate_desired_state(self.ri)
        if self.ri.has_error_registered():
            raise Exception("Errors registered in Resourceinventory")

    def tearDown(self):
        self.state_patcher.stop()
        self.ig_patcher.stop()
        self.gfc_patcher.stop()

    def test_config_hash_is_filled(self):
        """ Ensures the get_config_diff_saas_file fills the promotion data
            on the publisher target. This data is used in publish_promotions
            method to add the hash to subscribed targets.
            IMPORTANT: This is not the promotion_data within promotion. This
            fields are set by _process_template method in saasherder
        """
        job_spec = \
            self.saasherder.get_configs_diff_saas_file(self.saas_file)[0]
        promotion = job_spec["target_config"]["promotion"]
        self.assertIsNotNone(promotion[TARGET_CONFIG_HASH])

    def test_promotion_state_config_hash_match_validates(self):
        """ A promotion is valid if the pusblisher state got from the state
            is equal to the one set in the subscriber target promotion data.
            This is the happy path, publisher job state target config hash is
            the same set in the subscriber job
        """
        configs = \
            self.saasherder.get_saas_targets_config(self.saas_file)

        tcs = list(configs.values())
        publisher_config_hash = tcs[0]['promotion'][TARGET_CONFIG_HASH]

        publisher_state = {
            "success": True,
            "saas_file": self.saas_file["name"],
            TARGET_CONFIG_HASH: publisher_config_hash
        }
        self.state_mock.get.return_value = publisher_state
        result = self.saasherder.validate_promotions(self.all_saas_files)
        self.assertTrue(result)

    def test_promotion_state_config_hash_not_match_no_validates(self):
        """ Promotion is not valid if the parent target config hash set in
        promotion data is not the same set in the publisher job state. This
        could happen if a new publisher job has before the subscriber job
        """
        publisher_state = {
            "success": True,
            "saas_file": self.saas_file["name"],
            TARGET_CONFIG_HASH: "will_not_match"
        }
        self.state_mock.get.return_value = publisher_state
        result = self.saasherder.validate_promotions(self.all_saas_files)
        self.assertFalse(result)

    def test_promotion_without_state_config_hash_validates(self):
        """ Existent states won't have promotion data. If there is an ongoing
            promotion, this ensures it will happen.
        """
        promotion_result = {
            "success": True,
        }
        self.state_mock.get.return_value = promotion_result
        result = self.saasherder.validate_promotions(self.all_saas_files)
        self.assertTrue(result)