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feat(config): autoConfigure supports multiple kubeconfig file paths
Signed-off-by: Marc Nuri <marc@marcnuri.com>
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120 changes: 120 additions & 0 deletions
120
...rnetes-client-api/src/test/java/io/fabric8/kubernetes/client/ConfigAutoConfigureTest.java
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| /* | ||
| * Copyright (C) 2015 Red Hat, Inc. | ||
| * | ||
| * 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. | ||
| */ | ||
| package io.fabric8.kubernetes.client; | ||
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| import org.junit.jupiter.api.AfterEach; | ||
| import org.junit.jupiter.api.Nested; | ||
| import org.junit.jupiter.api.Test; | ||
| import org.junit.jupiter.api.io.TempDir; | ||
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| import java.io.File; | ||
| import java.io.IOException; | ||
| import java.nio.file.Files; | ||
| import java.nio.file.Path; | ||
| import java.util.Objects; | ||
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| import static org.assertj.core.api.Assertions.assertThat; | ||
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| class ConfigAutoConfigureTest { | ||
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| @TempDir | ||
| private Path tempDir; | ||
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| @AfterEach | ||
| void tearDown() { | ||
| System.clearProperty("kubeconfig"); | ||
| } | ||
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| @Nested | ||
| class FromKubeconfig { | ||
| @Test | ||
| void withNoKubeConfigFiles() { | ||
| System.setProperty("kubeconfig", "/dev/null"); | ||
| final var result = new ConfigBuilder().withAutoConfigure().build(); | ||
| assertThat(result) | ||
| .hasFieldOrPropertyWithValue("autoConfigure", true) | ||
| .returns(null, Config::getFile); | ||
| } | ||
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| @Test | ||
| void withNonExistentConfigFile() { | ||
| System.setProperty("kubeconfig", tempDir.resolve("non-existent").toFile().getAbsolutePath()); | ||
| final var result = new ConfigBuilder().withAutoConfigure().build(); | ||
| assertThat(result) | ||
| .hasFieldOrPropertyWithValue("autoConfigure", true) | ||
| .returns(null, Config::getFile); | ||
| } | ||
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| @Test | ||
| void withEmptyConfigFile() throws IOException { | ||
| final var emptyFile = Files.createFile(tempDir.resolve("empty")); | ||
| System.setProperty("kubeconfig", emptyFile.toFile().getAbsolutePath()); | ||
| final var result = new ConfigBuilder().withAutoConfigure().build(); | ||
| assertThat(result) | ||
| .hasFieldOrPropertyWithValue("autoConfigure", true) | ||
| .returns(null, Config::getFile); | ||
| } | ||
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| @Test | ||
| void withSingleConfigFile() { | ||
| System.setProperty("kubeconfig", resolveFile("/config-auto-configure/config-2.yaml").getAbsolutePath()); | ||
| final var result = new ConfigBuilder().withAutoConfigure().build(); | ||
| assertThat(result) | ||
| .hasFieldOrPropertyWithValue("autoConfigure", true) | ||
| .returns(resolveFile("/config-auto-configure/config-2.yaml"), Config::getFile) | ||
| .hasFieldOrPropertyWithValue("masterUrl", "https://config-2.example.com/") | ||
| .hasFieldOrPropertyWithValue("currentContext.name", "context-in-all-configs"); | ||
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| } | ||
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| @Test | ||
| void withMultipleConfigFiles() { | ||
| System.setProperty("kubeconfig", | ||
| resolveFile("/config-auto-configure/config-1.yaml").getAbsolutePath() + File.pathSeparator + | ||
| resolveFile("/config-auto-configure/config-2.yaml").getAbsolutePath() + File.pathSeparator + | ||
| resolveFile("/config-auto-configure/config-3.yaml").getAbsolutePath() + File.pathSeparator); | ||
| final var result = new ConfigBuilder().withAutoConfigure().build(); | ||
| assertThat(result) | ||
| .hasFieldOrPropertyWithValue("autoConfigure", true) | ||
| .returns(resolveFile("/config-auto-configure/config-1.yaml"), Config::getFile) | ||
| .hasFieldOrPropertyWithValue("masterUrl", "https://config-1.example.com/") | ||
| .hasFieldOrPropertyWithValue("currentContext.name", "context-in-all-configs"); | ||
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| } | ||
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| @Test | ||
| void withMultipleConfigFilesAndContext() { | ||
| System.setProperty("kubeconfig", | ||
| resolveFile("/config-auto-configure/just-current-context.yaml").getAbsolutePath() + File.pathSeparator + | ||
| resolveFile("/config-auto-configure/config-1.yaml").getAbsolutePath() + File.pathSeparator + | ||
| resolveFile("/config-auto-configure/config-2.yaml").getAbsolutePath() + File.pathSeparator + | ||
| resolveFile("/config-auto-configure/config-3.yaml").getAbsolutePath() + File.pathSeparator); | ||
| final var result = new ConfigBuilder().withAutoConfigure().build(); | ||
| assertThat(result) | ||
| .hasFieldOrPropertyWithValue("autoConfigure", true) | ||
| .returns(resolveFile("/config-auto-configure/config-3.yaml"), Config::getFile) | ||
| .hasFieldOrPropertyWithValue("masterUrl", "https://config-3-special-cluster.example.com/") | ||
| .hasFieldOrPropertyWithValue("currentContext.name", "context-in-config-3"); | ||
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| } | ||
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| // TODO: What if the user info is in a different file | ||
| } | ||
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| private static File resolveFile(String path) { | ||
| return new File(Objects.requireNonNull(ConfigAutoConfigureTest.class.getResource(path)).getFile()); | ||
| } | ||
| } |
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