fix-1641: fix deserialization

Signed-off-by: wind57 <[email protected]>

Author: wind57

spring-cloud-kubernetes-commons/src/main/java/org/springframework/cloud/kubernetes/commons/discovery/DefaultKubernetesServiceInstance.java

@@ -16,6 +16,8 @@
 
 package org.springframework.cloud.kubernetes.commons.discovery;
 
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+
 import java.io.Serializable;
 import java.net.URI;
 import java.util.Map;
@@ -35,6 +37,7 @@
  * @param namespace the namespace of the service.
  * @param cluster the cluster the service resides in.
  */
+@JsonIgnoreProperties(ignoreUnknown = true)
 public record DefaultKubernetesServiceInstance(String instanceId, String serviceId, String host, int port,
 		Map<String, String> metadata, boolean secure, String namespace, String cluster,
 		Map<String, Map<String, String>> podMetadata) implements KubernetesServiceInstance, Serializable {

spring-cloud-kubernetes-commons/src/test/java/org/springframework/cloud/kubernetes/commons/discovery/ServiceInstanceSerializationTests.java

@@ -23,6 +23,7 @@
 import org.junit.jupiter.api.Test;
 
 import org.springframework.boot.test.json.BasicJsonTester;
+import org.springframework.cloud.client.ServiceInstance;
 
 import static org.assertj.core.api.Assertions.assertThat;
 
@@ -84,6 +85,44 @@ void defaultKubernetesServiceInstanceSerializationTest() throws JsonProcessingEx
 			.isEqualTo("https://host:8080");
 	}
 
+	@Test
+	void defaultKubernetesServiceInstanceDeserializationTest() throws JsonProcessingException {
+
+		String serialized = """
+			{
+	  	"instanceId": "instanceId",
+	    	"serviceId": "serviceId",
+	    	"host": "host",
+	    	"port": 8080,
+	    	"metadata": {
+	      	"k8s_namespace": "spring-k8s"
+	    	},
+	    	"secure": true,
+	    	"namespace": "namespace",
+	    	"cluster": "cluster",
+	    	"podMetadata": {
+	      	"pod_root": {
+	        	"pod_key": "pod_value"
+	      	}
+	    	},
+	    	"scheme": "https",
+	    	"uri": "https://host:8080"
+	  		}
+			""";
+
+		ServiceInstance deserialized =
+			new ObjectMapper().readValue(serialized, DefaultKubernetesServiceInstance.class);
+		assertThat(deserialized.getInstanceId()).isEqualTo("instanceId");
+		assertThat(deserialized.getServiceId()).isEqualTo("serviceId");
+		assertThat(deserialized.getScheme()).isEqualTo("https");
+		assertThat(deserialized.getHost()).isEqualTo("host");
+		assertThat(deserialized.getPort()).isEqualTo(8080);
+		assertThat(deserialized.getUri().toASCIIString()).isEqualTo("https://host:8080");
+		assertThat(deserialized.getMetadata()).containsExactlyInAnyOrderEntriesOf(
+			Map.of("k8s_namespace", "spring-k8s")
+		);
+	}
+
 	@Test
 	void externalNameServiceInstanceSerializationTest() throws JsonProcessingException {
 		KubernetesExternalNameServiceInstance instance = new KubernetesExternalNameServiceInstance("serviceId", "host",