V1Status not support k8s latest version: 1.18

[github-edu]

JSON filed status is Object, not String

{
  "kind": "Namespace",
  "apiVersion": "v1",
  "metadata": {
    "name": "created-by-java-1591085118384",
    "selfLink": "/api/v1/namespaces/created-by-java-1591085118384",
    "uid": "5d5cc84d-339d-4e0c-86e5-d287601e928a",
    "resourceVersion": "70213",
    "creationTimestamp": "2020-06-02T08:06:11Z",
    "deletionTimestamp": "2020-06-02T08:07:19Z",
    "managedFields": [
      {
        "manager": "OpenAPI-Generator",
        "operation": "Update",
        "apiVersion": "v1",
        "time": "2020-06-02T08:06:11Z",
        "fieldsType": "FieldsV1",
        "fieldsV1": {"f:status":{"f:phase":{}}}
      }
    ]
  },
  "spec": {
    "finalizers": [
      "kubernetes"
    ]
  },
  "status": {
    "phase": "Terminating"
  }
}

[github-edu]

...


/**
 * Status is a return value for calls that don't return other objects.
 */
@ApiModel(description = "Status is a return value for calls that don't return other objects.")
@javax.annotation.Generated(value = "org.openapitools.codegen.languages.JavaClientCodegen", date = "2020-04-29T07:27:12.312Z[Etc/UTC]")
public class V1Status {

  public static final String SERIALIZED_NAME_STATUS = "status";
  @SerializedName(SERIALIZED_NAME_STATUS)
  private String status;

...

[github-edu]

Cause: JSON deserialization failed

// Exp.
CoreV1Api api = new CoreV1Api();
V1Status status = api.deleteNamespace(nsName,  ...

• Error Stack

com.google.gson.JsonSyntaxException: java.lang.IllegalStateException: Expected a string but was BEGIN_OBJECT at line 30 column 14 path $.status
	at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory$Adapter.read(ReflectiveTypeAdapterFactory.java:224)
	at com.google.gson.Gson.fromJson(Gson.java:887)
	at com.google.gson.Gson.fromJson(Gson.java:852)
	at com.google.gson.Gson.fromJson(Gson.java:801)
	at io.kubernetes.client.openapi.JSON.deserialize(JSON.java:139)
	at io.kubernetes.client.openapi.ApiClient.deserialize(ApiClient.java:765)
	at io.kubernetes.client.openapi.ApiClient.handleResponse(ApiClient.java:968)
	at io.kubernetes.client.openapi.ApiClient.execute(ApiClient.java:895)
	at io.kubernetes.client.openapi.apis.CoreV1Api.deleteNamespaceWithHttpInfo(CoreV1Api.java:12669)
	at io.kubernetes.client.openapi.apis.CoreV1Api.deleteNamespace(CoreV1Api.java:12642)
	at com.primeton.caas.k8s.CreateNamespaceTest.main(CreateNamespaceTest.java:39)
Caused by: java.lang.IllegalStateException: Expected a string but was BEGIN_OBJECT at line 30 column 14 path $.status
	at com.google.gson.stream.JsonReader.nextString(JsonReader.java:825)
	at com.google.gson.internal.bind.TypeAdapters$16.read(TypeAdapters.java:418)
	at com.google.gson.internal.bind.TypeAdapters$16.read(TypeAdapters.java:406)
	at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory$1.read(ReflectiveTypeAdapterFactory.java:129)
	at com.google.gson.internal.bind.ReflectiveTypeAdapterFactory$Adapter.read(ReflectiveTypeAdapterFactory.java:220)
	... 10 more

[github-edu]

Although the client fails to get the JSON deserialization result of the call, it does not affect the successful execution of the k8s server.

[yue9944882]

it's a duplicated of #86, consider use https://github.com/kubernetes-client/java/blob/master/extended/src/main/java/io/kubernetes/client/extended/generic/GenericKubernetesApi.java us a workaround

[brendandburns]

Closing this since it is a duplicate of #86