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CRDLoadExample.java
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CRDLoadExample.java
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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.apiextensions.v1beta1.CustomResourceDefinition;
import io.fabric8.kubernetes.api.model.apiextensions.v1beta1.CustomResourceDefinitionList;
import io.fabric8.kubernetes.client.DefaultKubernetesClient;
import io.fabric8.kubernetes.client.KubernetesClient;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class CRDLoadExample {
private static final Logger logger = LoggerFactory.getLogger(CRDLoadExample.class);
public static void main(String[] args) {
try (final KubernetesClient client = new DefaultKubernetesClient()) {
// List all Custom resources.
logger.info("Listing all current Custom Resource Definitions :");
CustomResourceDefinitionList crdList = client.apiextensions().v1beta1().customResourceDefinitions().list();
crdList.getItems().forEach(crd -> logger.info(crd.getMetadata().getName()));
// Creating a custom resource from yaml
CustomResourceDefinition aCustomResourceDefinition = client.apiextensions().v1beta1().customResourceDefinitions()
.load(CRDLoadExample.class.getResourceAsStream("/crd.yml")).get();
logger.info("Creating CRD...");
client.apiextensions().v1beta1().customResourceDefinitions().create(aCustomResourceDefinition);
logger.info("Updated Custom Resource Definitions: ");
client.apiextensions().v1beta1().customResourceDefinitions().list().getItems().forEach(crd -> logger.info(crd.getMetadata().getName()));
}
}
}