nailo2c commented on code in PR #69945: URL: https://github.com/apache/airflow/pull/69945#discussion_r3627311701
########## chart/tests/helm_tests/other/test_httproute_flower.py: ########## @@ -0,0 +1,413 @@ +# Licensed to the Apache Software Foundation (ASF) under one +# or more contributor license agreements. See the NOTICE file +# distributed with this work for additional information +# regarding copyright ownership. The ASF licenses this file +# to you 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. +from __future__ import annotations + +import jmespath +import pytest +from chart_utils.helm_template_generator import HelmFailedError, render_chart + +SHOW_ONLY = ["templates/flower/flower-httproute.yaml"] +FLOWER_INGRESS_SHOW_ONLY = ["templates/flower/flower-ingress.yaml"] + +GATEWAY_API_VERSIONS = ["gateway.networking.k8s.io/v1"] +MINIMAL_PARENT_REFS = [{"name": "main-gateway"}] + + +class TestHTTPRouteFlower: + """Tests HTTPRoute Flower (Kubernetes Gateway API).""" + + def test_should_pass_validation_with_minimal_config(self): + docs = render_chart( + values={ + "executor": "CeleryExecutor", + "flower": { + "enabled": True, + "httpRoute": {"enabled": True, "parentRefs": MINIMAL_PARENT_REFS}, + }, + }, + show_only=SHOW_ONLY, + api_versions=GATEWAY_API_VERSIONS, + ) + assert len(docs) == 1 + assert jmespath.search("kind", docs[0]) == "HTTPRoute" + assert jmespath.search("metadata.name", docs[0]) == "release-name-flower-httproute" + + def test_should_set_api_version_and_kind(self): + docs = render_chart( + values={ + "executor": "CeleryExecutor", + "flower": { + "enabled": True, + "httpRoute": {"enabled": True, "parentRefs": MINIMAL_PARENT_REFS}, + }, + }, + show_only=SHOW_ONLY, + api_versions=GATEWAY_API_VERSIONS, + ) + assert jmespath.search("apiVersion", docs[0]) == "gateway.networking.k8s.io/v1" + assert jmespath.search("kind", docs[0]) == "HTTPRoute" + + def test_should_allow_more_than_one_annotation(self): + docs = render_chart( + values={ + "executor": "CeleryExecutor", + "flower": { + "enabled": True, + "httpRoute": { + "enabled": True, + "parentRefs": MINIMAL_PARENT_REFS, + "annotations": {"aa": "bb", "cc": "dd"}, + }, + }, + }, + show_only=SHOW_ONLY, + api_versions=GATEWAY_API_VERSIONS, + ) + assert jmespath.search("metadata.annotations", docs[0]) == {"aa": "bb", "cc": "dd"} + + def test_should_add_extra_labels(self): + docs = render_chart( + values={ + "executor": "CeleryExecutor", + "flower": { + "enabled": True, + "httpRoute": { + "enabled": True, + "parentRefs": MINIMAL_PARENT_REFS, + "labels": {"custom": "value"}, + }, + }, + }, + show_only=SHOW_ONLY, + api_versions=GATEWAY_API_VERSIONS, + ) + assert jmespath.search('metadata.labels."custom"', docs[0]) == "value" + + def test_should_pass_parent_refs_through(self): + docs = render_chart( + values={ + "executor": "CeleryExecutor", + "flower": { + "enabled": True, + "httpRoute": { + "enabled": True, + "parentRefs": [ + {"name": "main-gateway", "namespace": "gateway-system"}, + {"name": "main-gateway", "namespace": "gateway-system", "sectionName": "https"}, + ], + }, + }, + }, + show_only=SHOW_ONLY, + api_versions=GATEWAY_API_VERSIONS, + ) + assert jmespath.search("spec.parentRefs", docs[0]) == [ + {"name": "main-gateway", "namespace": "gateway-system"}, + {"name": "main-gateway", "namespace": "gateway-system", "sectionName": "https"}, + ] + + def test_should_set_hostnames(self): + docs = render_chart( + values={ + "executor": "CeleryExecutor", + "flower": { + "enabled": True, + "httpRoute": { + "enabled": True, + "parentRefs": MINIMAL_PARENT_REFS, + "hostnames": ["flower.example.com", "flower2.example.com"], + }, + }, + }, + show_only=SHOW_ONLY, + api_versions=GATEWAY_API_VERSIONS, + ) + assert jmespath.search("spec.hostnames", docs[0]) == [ + "flower.example.com", + "flower2.example.com", + ] + + def test_hostnames_should_be_templated(self): + docs = render_chart( + name="airflow", + values={ + "executor": "CeleryExecutor", + "flower": { + "enabled": True, + "httpRoute": { + "enabled": True, + "parentRefs": MINIMAL_PARENT_REFS, + "hostnames": ["{{ .Release.Name }}.example.com"], + }, + }, + }, + show_only=SHOW_ONLY, + api_versions=GATEWAY_API_VERSIONS, + ) + assert jmespath.search("spec.hostnames", docs[0]) == ["airflow.example.com"] + + def test_should_default_to_path_prefix_and_flower_backend(self): + docs = render_chart( + name="my-release", + values={ + "executor": "CeleryExecutor", + "flower": { + "enabled": True, + "httpRoute": {"enabled": True, "parentRefs": MINIMAL_PARENT_REFS}, + }, + }, + show_only=SHOW_ONLY, + api_versions=GATEWAY_API_VERSIONS, + ) + assert jmespath.search("spec.rules", docs[0]) == [ + { + "matches": [{"path": {"type": "PathPrefix", "value": "/"}}], + "backendRefs": [{"name": "my-release-flower", "port": 5555}], + }, + ] + + def test_custom_path_and_path_type_should_apply(self): + docs = render_chart( + values={ + "executor": "CeleryExecutor", + "flower": { + "enabled": True, + "httpRoute": { + "enabled": True, + "parentRefs": MINIMAL_PARENT_REFS, + "path": "/flower", + "pathType": "Exact", + }, + }, + }, + show_only=SHOW_ONLY, + api_versions=GATEWAY_API_VERSIONS, + ) + assert jmespath.search("spec.rules[0].matches[0].path.type", docs[0]) == "Exact" + assert jmespath.search("spec.rules[0].matches[0].path.value", docs[0]) == "/flower" + + def test_custom_rules_override_default_rule(self): + docs = render_chart( + values={ + "executor": "CeleryExecutor", + "flower": { + "enabled": True, + "httpRoute": { + "enabled": True, + "parentRefs": MINIMAL_PARENT_REFS, + "rules": [ + { + "matches": [{"path": {"type": "PathPrefix", "value": "/custom-flower"}}], + "backendRefs": [{"name": "external-flower", "port": 8443}], + }, + ], + }, + }, + }, + show_only=SHOW_ONLY, + api_versions=GATEWAY_API_VERSIONS, + ) + assert jmespath.search("spec.rules", docs[0]) == [ + { + "matches": [{"path": {"type": "PathPrefix", "value": "/custom-flower"}}], + "backendRefs": [{"name": "external-flower", "port": 8443}], + }, + ] + + def test_should_use_flower_ui_port_for_default_backend(self): + docs = render_chart( + values={ + "executor": "CeleryExecutor", + "ports": {"flowerUI": 9000}, + "flower": { + "enabled": True, + "httpRoute": {"enabled": True, "parentRefs": MINIMAL_PARENT_REFS}, + }, + }, + show_only=SHOW_ONLY, + api_versions=GATEWAY_API_VERSIONS, + ) + assert jmespath.search("spec.rules[0].backendRefs[0].port", docs[0]) == 9000 + + def test_httproute_not_created_when_unset(self): + docs = render_chart( + values={"executor": "CeleryExecutor", "flower": {"enabled": True, "httpRoute": {}}}, + show_only=SHOW_ONLY, + api_versions=GATEWAY_API_VERSIONS, + ) + assert docs == [] + + def test_httproute_not_created_when_disabled(self): + docs = render_chart( + values={ + "executor": "CeleryExecutor", + "flower": {"enabled": True, "httpRoute": {"enabled": False}}, + }, + show_only=SHOW_ONLY, + api_versions=GATEWAY_API_VERSIONS, + ) + assert docs == [] + + def test_httproute_created_when_enabled(self): + docs = render_chart( + values={ + "executor": "CeleryExecutor", + "flower": { + "enabled": True, + "httpRoute": {"enabled": True, "parentRefs": MINIMAL_PARENT_REFS}, + }, + }, + show_only=SHOW_ONLY, + api_versions=GATEWAY_API_VERSIONS, + ) + assert len(docs) == 1 + + def test_should_not_render_when_flower_disabled(self): + docs = render_chart( + values={ + "executor": "CeleryExecutor", + "flower": { + "enabled": False, + "httpRoute": {"enabled": True, "parentRefs": MINIMAL_PARENT_REFS}, + }, + }, + show_only=SHOW_ONLY, + api_versions=GATEWAY_API_VERSIONS, + ) + assert docs == [] + + @pytest.mark.parametrize("executor", ["LocalExecutor", "KubernetesExecutor"]) + def test_should_not_render_without_celery_executor(self, executor): + docs = render_chart( + values={ + "executor": executor, + "flower": { + "enabled": True, + "httpRoute": {"enabled": True, "parentRefs": MINIMAL_PARENT_REFS}, + }, + }, + show_only=SHOW_ONLY, + api_versions=GATEWAY_API_VERSIONS, + ) + assert docs == [] + + def test_should_fail_when_gateway_api_crd_missing(self): + with pytest.raises(HelmFailedError) as exc_info: + render_chart( + values={ + "executor": "CeleryExecutor", + "flower": { + "enabled": True, + "httpRoute": {"enabled": True, "parentRefs": MINIMAL_PARENT_REFS}, + }, + }, + show_only=SHOW_ONLY, + ) + assert "Gateway API HTTPRoute CRD" in exc_info.value.stderr.decode() + + def test_should_fail_when_parent_refs_empty(self): + with pytest.raises(HelmFailedError) as exc_info: + render_chart( + values={ + "executor": "CeleryExecutor", + "flower": {"enabled": True, "httpRoute": {"enabled": True}}, + }, + show_only=SHOW_ONLY, + api_versions=GATEWAY_API_VERSIONS, + ) + assert "parentRefs" in exc_info.value.stderr.decode() + + def test_should_fail_schema_when_parent_refs_explicitly_empty(self): + with pytest.raises(HelmFailedError) as exc_info: + render_chart( + values={ + "executor": "CeleryExecutor", + "flower": {"enabled": True, "httpRoute": {"enabled": True, "parentRefs": []}}, + }, + show_only=SHOW_ONLY, + api_versions=GATEWAY_API_VERSIONS, + ) + assert "parentRefs" in exc_info.value.stderr.decode() + + def test_should_fail_when_ingress_and_httproute_both_enabled(self): + with pytest.raises(HelmFailedError) as exc_info: + render_chart( + values={ + "executor": "CeleryExecutor", + "ingress": {"flower": {"enabled": True}}, + "flower": {"enabled": True, "httpRoute": {"enabled": True}}, + }, + show_only=SHOW_ONLY, + api_versions=GATEWAY_API_VERSIONS, + ) + assert "enable only one of them" in exc_info.value.stderr.decode() + + def test_should_fail_when_ingress_template_sees_ingress_and_httproute_both_enabled(self): + with pytest.raises(HelmFailedError) as exc_info: + render_chart( + values={ + "executor": "CeleryExecutor", + "ingress": {"flower": {"enabled": True}}, + "flower": {"enabled": True, "httpRoute": {"enabled": True}}, + }, + show_only=FLOWER_INGRESS_SHOW_ONLY, + api_versions=GATEWAY_API_VERSIONS, + ) + assert "enable only one of them" in exc_info.value.stderr.decode() + + def test_backend_service_name_with_fullname_override(self): + docs = render_chart( + values={ + "executor": "CeleryExecutor", + "fullnameOverride": "airflow-fullname-override", + "useStandardNaming": True, + "flower": { + "enabled": True, + "httpRoute": {"enabled": True, "parentRefs": MINIMAL_PARENT_REFS}, + }, + }, + show_only=SHOW_ONLY, + api_versions=GATEWAY_API_VERSIONS, + ) + assert ( + jmespath.search("spec.rules[0].backendRefs[0].name", docs[0]) + == "airflow-fullname-override-flower" + ) + + def test_should_add_component_specific_labels(self): + docs = render_chart( + values={ + "executor": "CeleryExecutor", + "labels": {"label1": "value1", "label2": "value2"}, + "flower": { + "enabled": True, + "labels": {"test_label": "test_label_value"}, + "httpRoute": { + "enabled": True, + "parentRefs": MINIMAL_PARENT_REFS, + "labels": {"route_label": "route_value"}, + }, + }, + }, + show_only=SHOW_ONLY, + api_versions=GATEWAY_API_VERSIONS, + ) + assert "tier" in jmespath.search("metadata.labels", docs[0]) + assert "release" in jmespath.search("metadata.labels", docs[0]) Review Comment: I check the source code and I think move those assertions to `chart/tests/helm_tests/airflow_aux/test_basic_helm_chart.py` is more reasonable. 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