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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.examples;
import io.fabric8.kubernetes.api.model.DefaultKubernetesResourceList;
import io.fabric8.kubernetes.api.model.Namespaced;
import io.fabric8.kubernetes.api.model.ObjectMetaBuilder;
import io.fabric8.kubernetes.api.model.apiextensions.v1.CustomResourceDefinition;
import io.fabric8.kubernetes.api.model.apiextensions.v1.JSONSchemaPropsBuilder;
import io.fabric8.kubernetes.client.CustomResource;
import io.fabric8.kubernetes.client.KubernetesClient;
import io.fabric8.kubernetes.client.KubernetesClientBuilder;
import io.fabric8.kubernetes.client.dsl.NonNamespaceOperation;
import io.fabric8.kubernetes.client.dsl.Resource;
import io.fabric8.kubernetes.client.dsl.base.CustomResourceDefinitionContext;
import io.fabric8.kubernetes.model.annotation.Group;
import io.fabric8.kubernetes.model.annotation.Version;
import java.io.Serializable;
public class CustomResourceV1Example {
@SuppressWarnings("java:S106")
public static void main(String... args) {
try (KubernetesClient kc = new KubernetesClientBuilder().build()) {
// @formatter:off
final CustomResourceDefinition crd = CustomResourceDefinitionContext.v1CRDFromCustomResourceType(Show.class)
.editSpec().editVersion(0)
.withNewSchema().withNewOpenAPIV3Schema()
.withTitle("Shows")
.withType("object")
.addToRequired("spec")
.addToProperties("spec", new JSONSchemaPropsBuilder()
.withType("object")
.addToProperties("name", new JSONSchemaPropsBuilder().withType("string").build())
.addToProperties("score", new JSONSchemaPropsBuilder().withType("number").build())
.build())
.endOpenAPIV3Schema().endSchema()
.endVersion().endSpec().build();
// @formatter:on
kc.apiextensions().v1().customResourceDefinitions().resource(crd).createOrReplace();
System.out.println("Created custom shows.example.com Kubernetes API");
final NonNamespaceOperation> shows = kc.resources(Show.class, ShowList.class)
.inNamespace("default");
shows.list();
shows.resource(new Show("breaking-bad", new ShowSpec("Breaking Bad", 10))).createOrReplace();
shows.resource(new Show("better-call-saul", new ShowSpec("Better call Saul", 8))).createOrReplace();
shows.resource(new Show("the-wire", new ShowSpec("The Wire", 10))).createOrReplace();
System.out.println("Added three shows");
shows.list().getItems()
.forEach(s -> System.out.printf(" - %s%n", s.getSpec().name));
final Show theWire = shows.withName("the-wire").get();
System.out.printf("The Wire Score is: %s%n", theWire.getSpec().score);
}
}
@Group("example.com")
@Version("v1")
public static final class Show extends CustomResource implements Namespaced {
@SuppressWarnings("unused")
public Show() {
super();
}
public Show(String metaName, ShowSpec spec) {
setMetadata(new ObjectMetaBuilder().withName(metaName).build());
setSpec(spec);
}
}
public static final class ShowList extends DefaultKubernetesResourceList {
}
@SuppressWarnings("unused")
public static final class ShowSpec implements Serializable {
private static final long serialVersionUID = -1548881019086449848L;
private String name;
private Number score;
public ShowSpec() {
super();
}
public ShowSpec(String name, int score) {
this.name = name;
this.score = score;
}
public String getName() {
return name;
}
public Number getScore() {
return score;
}
public void setName(String name) {
this.name = name;
}
public void setScore(Number score) {
this.score = score;
}
}
}