aaron-y-chen commented on code in PR #70425: URL: https://github.com/apache/airflow/pull/70425#discussion_r3672895202
########## helm-tests/tests/helm_tests/webserver/test_httproute_webserver.py: ########## @@ -0,0 +1,409 @@ +# 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/webserver/webserver-httproute.yaml"] +WEBSERVER_INGRESS_SHOW_ONLY = ["templates/webserver/webserver-ingress.yaml"] + +GATEWAY_API_VERSIONS = ["gateway.networking.k8s.io/v1"] +MINIMAL_PARENT_REFS = [{"name": "main-gateway"}] +# The Webserver only exists on Airflow 2 (`airflowVersion` < 3.0.0); the API server replaces it on 3. +AIRFLOW_2 = "2.11.0" + + +class TestHTTPRouteWebserver: + """Tests HTTPRoute Webserver (Kubernetes Gateway API).""" + + def test_should_pass_validation_with_minimal_config(self): + docs = render_chart( + values={ + "airflowVersion": AIRFLOW_2, + "webserver": { + "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-webserver-httproute" + + def test_should_set_api_version_and_kind(self): + docs = render_chart( + values={ + "airflowVersion": AIRFLOW_2, + "webserver": { + "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={ + "airflowVersion": AIRFLOW_2, + "webserver": { + "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={ + "airflowVersion": AIRFLOW_2, + "webserver": { + "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={ + "airflowVersion": AIRFLOW_2, + "webserver": { + "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={ + "airflowVersion": AIRFLOW_2, + "webserver": { + "enabled": True, + "httpRoute": { + "enabled": True, + "parentRefs": MINIMAL_PARENT_REFS, + "hostnames": ["airflow.example.com", "airflow2.example.com"], + }, + }, + }, + show_only=SHOW_ONLY, + api_versions=GATEWAY_API_VERSIONS, + ) + assert jmespath.search("spec.hostnames", docs[0]) == [ + "airflow.example.com", + "airflow2.example.com", + ] + + def test_hostnames_should_be_templated(self): + docs = render_chart( + name="airflow", + values={ + "airflowVersion": AIRFLOW_2, + "webserver": { + "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_webserver_backend(self): + docs = render_chart( + name="my-release", + values={ + "airflowVersion": AIRFLOW_2, + "webserver": { + "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-webserver", "port": 8080}], + }, + ] + + def test_custom_path_and_path_type_should_apply(self): + docs = render_chart( + values={ + "airflowVersion": AIRFLOW_2, + "webserver": { + "enabled": True, + "httpRoute": { + "enabled": True, + "parentRefs": MINIMAL_PARENT_REFS, + "path": "/web", + "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]) == "/web" + + def test_custom_rules_override_default_rule(self): + docs = render_chart( + values={ + "airflowVersion": AIRFLOW_2, + "webserver": { + "enabled": True, + "httpRoute": { + "enabled": True, + "parentRefs": MINIMAL_PARENT_REFS, + "rules": [ + { + "matches": [{"path": {"type": "PathPrefix", "value": "/custom-web"}}], + "backendRefs": [{"name": "external-webserver", "port": 8443}], + }, + ], + }, + }, + }, + show_only=SHOW_ONLY, + api_versions=GATEWAY_API_VERSIONS, + ) + assert jmespath.search("spec.rules", docs[0]) == [ + { + "matches": [{"path": {"type": "PathPrefix", "value": "/custom-web"}}], + "backendRefs": [{"name": "external-webserver", "port": 8443}], + }, + ] + + def test_should_use_airflow_ui_port_for_default_backend(self): + docs = render_chart( + values={ + "airflowVersion": AIRFLOW_2, + "ports": {"airflowUI": 9000}, + "webserver": { + "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={"airflowVersion": AIRFLOW_2, "webserver": {"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={ + "airflowVersion": AIRFLOW_2, + "webserver": {"enabled": True, "httpRoute": {"enabled": False}}, + }, + show_only=SHOW_ONLY, + api_versions=GATEWAY_API_VERSIONS, + ) + assert docs == [] + + def test_should_not_render_when_webserver_disabled(self): + docs = render_chart( + values={ + "airflowVersion": AIRFLOW_2, + "webserver": { + "enabled": False, + "httpRoute": {"enabled": True, "parentRefs": MINIMAL_PARENT_REFS}, + }, + }, + show_only=SHOW_ONLY, + api_versions=GATEWAY_API_VERSIONS, + ) + assert docs == [] + + @pytest.mark.parametrize("airflow_version", ["3.0.0", "3.3.0"]) + def test_should_not_render_on_airflow_3(self, airflow_version): + docs = render_chart( + values={ + "airflowVersion": airflow_version, Review Comment: Got it, thanks! -- This is an automated message from the Apache Git Service. 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