configmap polling test added

spring-cloud-kubernetes-integration-tests/pom.xml

@@ -114,5 +114,6 @@
 		<module>spring-cloud-kubernetes-client-reactive-discoveryclient-it</module>
 		<module>spring-cloud-kubernetes-configuration-watcher-it</module>
 		<module>spring-cloud-kubernetes-core-k8s-client-it</module>
+		<module>spring-cloud-kubernetes-fabric8-client-configmap-polling-reload</module>
 	</modules>
 </project>

spring-cloud-kubernetes-integration-tests/spring-cloud-kubernetes-fabric8-client-configmap-polling-reload/pom.xml

@@ -0,0 +1,107 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+		 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+		 xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<parent>
+		<groupId>org.springframework.cloud</groupId>
+		<artifactId>spring-cloud-kubernetes-integration-tests</artifactId>
+		<version>3.0.0-SNAPSHOT</version>
+	</parent>
+	<modelVersion>4.0.0</modelVersion>
+
+	<artifactId>spring-cloud-kubernetes-fabric8-client-configmap-polling-reload</artifactId>
+
+	<dependencies>
+
+		<dependency>
+			<groupId>org.springframework.cloud</groupId>
+			<artifactId>spring-cloud-kubernetes-fabric8-config</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.cloud</groupId>
+			<artifactId>spring-cloud-kubernetes-test-support</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-webflux</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-actuator</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>com.github.docker-java</groupId>
+			<artifactId>docker-java-core</artifactId>
+			<scope>test</scope>
+		</dependency>
+		<dependency>
+			<groupId>com.github.docker-java</groupId>
+			<artifactId>docker-java-transport-httpclient5</artifactId>
+			<scope>test</scope>
+		</dependency>
+
+	</dependencies>
+
+	<build>
+		<resources>
+			<resource>
+				<directory>../src/main/resources</directory>
+				<filtering>true</filtering>
+			</resource>
+			<resource>
+				<directory>src/main/resources</directory>
+				<filtering>true</filtering>
+			</resource>
+		</resources>
+
+		<plugins>
+			<!-- build image in the 'package' phase, and ignore plain tests -->
+			<!-- via maven-surefire-plugin::skipTests -->
+			<plugin>
+				<groupId>org.springframework.boot</groupId>
+				<artifactId>spring-boot-maven-plugin</artifactId>
+				<configuration>
+					<imageName>docker.io/springcloud/${project.artifactId}:${project.version}</imageName>
+					<imageBuilder>paketobuildpacks/builder</imageBuilder>
+				</configuration>
+				<executions>
+					<execution>
+						<phase>package</phase>
+						<goals>
+							<goal>build-image</goal>
+						</goals>
+					</execution>
+				</executions>
+			</plugin>
+
+			<!-- ignore plain tests (in the 'test' phase), so that we could build the image first, see above -->
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-surefire-plugin</artifactId>
+				<configuration>
+					<skipTests>true</skipTests>
+				</configuration>
+			</plugin>
+
+			<!-- run tests in the 'integration-tests' phase, one that is after 'package' (where we build the image) -->
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-failsafe-plugin</artifactId>
+				<executions>
+					<execution>
+						<goals>
+							<goal>integration-test</goal>
+						</goals>
+					</execution>
+				</executions>
+				<configuration>
+					<includes>
+						<include>${testsToRun}</include>
+					</includes>
+				</configuration>
+			</plugin>
+		</plugins>
+
+	</build>
+
+</project>

spring-cloud-kubernetes-integration-tests/spring-cloud-kubernetes-fabric8-client-configmap-polling-reload/src/main/java/org/springframework/cloud/kubernetes/fabric8/configmap/polling/reload/ConfigMapApp.java

@@ -0,0 +1,35 @@
+/*
+ * Copyright 2013-2022 the original author or authors.
+ *
+ * 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
+ *
+ *      https://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 org.springframework.cloud.kubernetes.fabric8.configmap.polling.reload;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.context.properties.EnableConfigurationProperties;
+
+/**
+ * @author wind57
+ */
+
+@SpringBootApplication
+@EnableConfigurationProperties(ConfigMapProperties.class)
+public class ConfigMapApp {
+
+	public static void main(String[] args) {
+		SpringApplication.run(ConfigMapApp.class, args);
+	}
+
+}

spring-cloud-kubernetes-integration-tests/spring-cloud-kubernetes-fabric8-client-configmap-polling-reload/src/main/java/org/springframework/cloud/kubernetes/fabric8/configmap/polling/reload/ConfigMapController.java

@@ -0,0 +1,39 @@
+/*
+ * Copyright 2013-2021 the original author or authors.
+ *
+ * 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
+ *
+ *      https://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 org.springframework.cloud.kubernetes.fabric8.configmap.polling.reload;
+
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+/**
+ * @author wind57
+ */
+@RestController
+public class ConfigMapController {
+
+	private final ConfigMapProperties properties;
+
+	public ConfigMapController(ConfigMapProperties properties) {
+		this.properties = properties;
+	}
+
+	@GetMapping("/key")
+	public String key() {
+		return properties.getKey();
+	}
+
+}

spring-cloud-kubernetes-integration-tests/spring-cloud-kubernetes-fabric8-client-configmap-polling-reload/src/main/java/org/springframework/cloud/kubernetes/fabric8/configmap/polling/reload/ConfigMapProperties.java

@@ -0,0 +1,37 @@
+/*
+ * Copyright 2013-2021 the original author or authors.
+ *
+ * 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
+ *
+ *      https://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 org.springframework.cloud.kubernetes.fabric8.configmap.polling.reload;
+
+import org.springframework.boot.context.properties.ConfigurationProperties;
+
+/**
+ * @author wind57
+ */
+@ConfigurationProperties("from.yaml")
+public class ConfigMapProperties {
+
+	private String key;
+
+	public String getKey() {
+		return key;
+	}
+
+	public void setKey(String key1) {
+		this.key = key1;
+	}
+
+}

spring-cloud-kubernetes-integration-tests/spring-cloud-kubernetes-fabric8-client-configmap-polling-reload/src/main/resources/application.yaml

@@ -0,0 +1,18 @@
+logging:
+  level:
+    root: DEBUG
+
+spring:
+  application:
+    name: poll-reload
+  config:
+    import: "kubernetes:"
+  cloud:
+    kubernetes:
+      reload:
+        enabled: true
+        monitoring-config-maps: true
+        strategy: shutdown
+        mode: polling
+        period: 5000
+