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Refactor WebPage Sample #976

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Feb 28, 2022
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Original file line number Diff line number Diff line change
@@ -0,0 +1,17 @@
package io.javaoperatorsdk.operator.processing.dependent.kubernetes;

import io.fabric8.kubernetes.api.model.HasMetadata;
import io.javaoperatorsdk.operator.api.reconciler.dependent.Creator;
import io.javaoperatorsdk.operator.api.reconciler.dependent.Deleter;
import io.javaoperatorsdk.operator.api.reconciler.dependent.Updater;

/**
* Adaptor Class for standalone mode for resources that manages Create, Update and Delete
*
* @param <R> Managed resource
* @param <P> Primary Resource
*/
public abstract class CrudKubernetesDependentResource<R extends HasMetadata, P extends HasMetadata>
extends
KubernetesDependentResource<R, P> implements Creator<R, P>, Updater<R, P>, Deleter<P> {
}
4 changes: 3 additions & 1 deletion sample-operators/webpage/k8s/webpage.yaml
Original file line number Diff line number Diff line change
@@ -1,6 +1,8 @@
apiVersion: "sample.javaoperatorsdk/v1"
kind: WebPage
metadata:
labels:
low-level: "true"
name: hellows
spec:
html: |
Expand All @@ -9,6 +11,6 @@ spec:
<title>Hello Operator World</title>
</head>
<body>
Hello World!
Hello World!
</body>
</html>
Original file line number Diff line number Diff line change
Expand Up @@ -14,4 +14,12 @@ public class WebPage extends CustomResource<WebPageSpec, WebPageStatus>
protected WebPageStatus initStatus() {
return new WebPageStatus();
}

@Override
public String toString() {
return "WebPage{" +
"spec=" + spec +
", status=" + status +
'}';
}
}
Original file line number Diff line number Diff line change
@@ -1,6 +1,7 @@
package io.javaoperatorsdk.operator.sample;

import java.io.IOException;
import java.util.Arrays;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
Expand All @@ -26,7 +27,11 @@ public static void main(String[] args) throws IOException {
Config config = new ConfigBuilder().withNamespace(null).build();
KubernetesClient client = new DefaultKubernetesClient(config);
Operator operator = new Operator(client, DefaultConfigurationService.instance());
operator.register(new WebPageReconciler(client));
if (Arrays.stream(args).anyMatch(arg -> arg.equals("--classic"))) {
operator.register(new WebPageReconciler(client));
} else {
operator.register(new WebPageReconcilerDependentResources(client));
}
operator.installShutdownHook();
operator.start();

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