# Copyright 2017 AT&T Intellectual Property. All other rights reserved. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. import os import testtools import yaml from armada.tests.unit import base from armada.utils import validate template_chart = """ schema: armada/Chart/v1 metadata: schema: metadata/Document/v1 name: example-chart data: chart_name: keystone release: keystone namespace: undercloud timeout: 100 install: no_hooks: false upgrade: no_hooks: false values: {} source: type: git location: git://github.com/example/example subpath: example-chart reference: master dependencies: [] """ template_chart_group = """ schema: armada/ChartGroup/v1 metadata: schema: metadata/Document/v1 name: example-manifest data: description: this is sample chart_group: - example-chart """ template_manifest = """ schema: armada/Manifest/v1 metadata: schema: metadata/Document/v1 name: example-manifest data: release_prefix: example chart_groups: - example-chart """ class BaseValidateTest(base.ArmadaTestCase): def setUp(self): super(BaseValidateTest, self).setUp() self.basepath = os.path.join(os.path.dirname(__file__), os.pardir) def _build_error_message(self, document, name, message): return "Invalid document [{}] {}: {}.".format(document, name, message) class ValidateOwnExamplesTestCase(BaseValidateTest): """Validates that each of the relevant example documents under ``armada/examples`` passes internal Armada schema validation. """ def test_own_document_examples(self): examples_path = os.path.join(os.getcwd(), 'examples') example_files = [ os.path.join(examples_path, f) for f in os.listdir(examples_path) if os.path.isfile(os.path.join(examples_path, f)) ] validated_manifests = [] for example_file in example_files: with open(example_file) as f: documents = yaml.safe_load_all(f.read()) # If the example file doesn't have a document with # armada/Manifest/v1 then skip validating it as the example could # merely be an override. has_manifest = any( x['schema'] == 'armada/Manifest/v1' for x in documents) if not has_manifest: continue validated_manifests.append(example_file) valid, _ = validate.validate_armada_documents(list(documents)) self.assertTrue(valid) self.assertTrue(validated_manifests) class ValidateTestCase(BaseValidateTest): def test_validate_armada_yaml_passes(self): template = '{}/resources/valid_armada_document.yaml'.format( self.basepath) with open(template) as f: documents = yaml.safe_load_all(f.read()) valid, details = validate.validate_armada_documents(list(documents)) self.assertTrue(valid) def test_validate_manifest_passes(self): manifest = yaml.safe_load(template_manifest) is_valid, error = validate.validate_armada_document(manifest) self.assertTrue(is_valid) def test_validate_chart_group_with_values(self): test_chart_group = """ --- schema: armada/ChartGroup/v1 metadata: name: kubernetes-proxy schema: metadata/Document/v1 data: description: Kubernetes proxy name: kubernetes-proxy sequenced: true chart_group: - proxy --- schema: armada/Chart/v1 metadata: name: proxy schema: metadata/Document/v1 data: chart_name: proxy timeout: 600 release: kubernetes-proxy source: subpath: proxy type: local location: "/etc/genesis/armada/assets/charts" namespace: kube-system upgrade: no_hooks: true values: images: tags: proxy: gcr.io/google_containers/hyperkube-amd64:v1.8.6 network: kubernetes_netloc: 127.0.0.1:6553 dependencies: - helm-toolkit --- schema: armada/Chart/v1 metadata: name: helm-toolkit schema: metadata/Document/v1 data: chart_name: helm-toolkit wait: timeout: 600 release: helm-toolkit source: reference: master subpath: helm-toolkit location: https://git.openstack.org/openstack/openstack-helm-infra type: git namespace: helm-toolkit upgrade: no_hooks: true values: {} dependencies: [] """ chart_group = yaml.safe_load_all(test_chart_group) is_valid, error = validate.validate_armada_documents(list(chart_group)) self.assertTrue(is_valid) def test_validate_group_passes(self): chart_group = yaml.safe_load(template_chart_group) is_valid, error = validate.validate_armada_document(chart_group) self.assertTrue(is_valid) def test_validate_chart_passes(self): chart = yaml.safe_load(template_chart) is_valid, error = validate.validate_armada_document(chart) self.assertTrue(is_valid) @testtools.skipUnless( base.is_connected(), 'validate_manifest_url requires network connectivity.') def test_validate_manifest_url(self): value = 'url' self.assertFalse(validate.validate_manifest_url(value)) value = 'https://opendev.org/airship/armada/' \ 'raw/branch/master/examples/simple.yaml' self.assertTrue(validate.validate_manifest_url(value)) class ValidateNegativeTestCase(BaseValidateTest): def test_validate_no_dictionary_expect_type_error(self): expected_error = 'The provided input "invalid" must be a dictionary.' self.assertRaisesRegexp( TypeError, expected_error, validate.validate_armada_documents, ['invalid']) def test_validate_invalid_chart_armada_manifest(self): template = '{}/resources/valid_armada_document.yaml'.format( self.basepath) with open(template) as f: documents = list(yaml.safe_load_all(f.read())) mariadb_document = [ d for d in documents if d['metadata']['name'] == 'mariadb' ][0] del mariadb_document['data']['release'] _, error_messages = validate.validate_armada_documents(documents) expected_error = self._build_error_message( 'armada/Chart/v1', 'mariadb', "'release' is a required property") self.assertEqual(1, len(error_messages)) self.assertEqual(expected_error, error_messages[0]['message']) def test_validate_validate_group_without_required_chart_group(self): template_manifest = """ schema: armada/ChartGroup/v1 metadata: schema: metadata/Document/v1 name: example-manifest data: description: this is sample """ document = yaml.safe_load(template_manifest) is_valid, error = validate.validate_armada_document(document) expected_error = self._build_error_message( 'armada/ChartGroup/v1', 'example-manifest', "'chart_group' is a required property") self.assertFalse(is_valid) self.assertEqual(error[0]['message'], expected_error) def test_validate_manifest_without_required_release_prefix(self): template_manifest = """ schema: armada/Manifest/v1 metadata: schema: metadata/Document/v1 name: example-manifest data: chart_groups: - example-group """ document = yaml.safe_load(template_manifest) is_valid, error = validate.validate_armada_document(document) expected_error = self._build_error_message( 'armada/Manifest/v1', 'example-manifest', "'release_prefix' is a required property") self.assertFalse(is_valid) self.assertEqual(error[0]['message'], expected_error) def test_validate_chart_without_required_release_property(self): template_manifest = """ schema: armada/Chart/v1 metadata: schema: metadata/Document/v1 name: example-chart data: chart_name: keystone namespace: undercloud timeout: 100 install: no_hooks: false upgrade: no_hooks: false values: {} source: type: git location: git://github.com/example/example subpath: example-chart reference: master dependencies: - dep-chart """ document = yaml.safe_load(template_manifest) is_valid, error = validate.validate_armada_document(document) expected_error = self._build_error_message( 'armada/Chart/v1', 'example-chart', "'release' is a required property") self.assertFalse(is_valid) self.assertEqual(error[0]['message'], expected_error)