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Generic kubernetes api example #902

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merged 1 commit into from
Mar 29, 2020
Merged

Generic kubernetes api example #902

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46 changes: 46 additions & 0 deletions examples/src/main/java/io/kubernetes/client/examples/GenericClientExample.java
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Original file line number Diff line number Diff line change
@@ -0,0 +1,46 @@
package io.kubernetes.client.examples;

import com.google.common.annotations.Beta;
import io.kubernetes.client.extended.generic.GenericKubernetesApi;
import io.kubernetes.client.extended.generic.KubernetesApiResponse;
import io.kubernetes.client.openapi.ApiClient;
import io.kubernetes.client.openapi.models.V1Container;
import io.kubernetes.client.openapi.models.V1ObjectMeta;
import io.kubernetes.client.openapi.models.V1Pod;
import io.kubernetes.client.openapi.models.V1PodList;
import io.kubernetes.client.openapi.models.V1PodSpec;
import io.kubernetes.client.util.ClientBuilder;
import java.util.Arrays;

@Beta
public class GenericClientExample {

public static void main(String[] args) throws Exception {

V1Pod pod =
new V1Pod()
.metadata(new V1ObjectMeta().name("foo").namespace("default"))
.spec(
new V1PodSpec()
.containers(Arrays.asList(new V1Container().name("c").image("test"))));
ApiClient apiClient = ClientBuilder.standard().build();
GenericKubernetesApi<V1Pod, V1PodList> podClient =
new GenericKubernetesApi<>(V1Pod.class, V1PodList.class, "", "v1", "pods", apiClient);

KubernetesApiResponse<V1Pod> createResponse = podClient.create(pod);
if (!createResponse.isSuccess()) {
throw new RuntimeException(createResponse.getStatus().toString());
}
System.out.println("Created!");

KubernetesApiResponse<V1Pod> deleteResponse = podClient.delete("default", "foo");
if (!deleteResponse.isSuccess()) {
throw new RuntimeException(deleteResponse.getStatus().toString());
}
if (deleteResponse.getObject() != null) {
System.out.println(
"Received after-deletion status of the requested object, will be deleting in background!");
}
System.out.println("Deleted!");
}
}
4 changes: 2 additions & 2 deletions extended/src/main/java/io/kubernetes/client/extended/generic/GenericKubernetesApi.java
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Original file line number Diff line number Diff line change
Expand Up @@ -23,7 +23,7 @@
import io.kubernetes.client.util.Watch;
import io.kubernetes.client.util.Watchable;
import io.kubernetes.client.util.exception.ObjectMetaReflectException;
import java.net.SocketTimeoutException;
import java.io.IOException;
import okhttp3.Call;
import okhttp3.HttpUrl;

Expand Down Expand Up @@ -669,7 +669,7 @@ private <DataType> KubernetesApiResponse<DataType> executeCall(
JsonElement element = apiClient.<JsonElement>execute(call, JsonElement.class).getData();
return getKubernetesApiResponse(dataClass, element, apiClient.getJSON().getGson());
} catch (ApiException e) {
if (e.getCause() instanceof SocketTimeoutException) {
if (e.getCause() instanceof IOException) {
throw new IllegalStateException(e.getCause()); // make this a checked exception?
}
V1Status status = apiClient.getJSON().deserialize(e.getResponseBody(), V1Status.class);
Expand Down