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Co-authored-by: Attila Mészáros <[email protected]>
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66 changes: 66 additions & 0 deletions
66
operator-framework/src/test/java/io/javaoperatorsdk/operator/ClusterScopedResourceIT.java
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| package io.javaoperatorsdk.operator; | ||
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| import org.junit.jupiter.api.Test; | ||
| import org.junit.jupiter.api.extension.RegisterExtension; | ||
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| import io.fabric8.kubernetes.api.model.ConfigMap; | ||
| import io.fabric8.kubernetes.api.model.ObjectMetaBuilder; | ||
| import io.javaoperatorsdk.operator.junit.LocallyRunOperatorExtension; | ||
| import io.javaoperatorsdk.operator.sample.clusterscopedresource.ClusterScopedCustomResource; | ||
| import io.javaoperatorsdk.operator.sample.clusterscopedresource.ClusterScopedCustomResourceReconciler; | ||
| import io.javaoperatorsdk.operator.sample.clusterscopedresource.ClusterScopedCustomResourceSpec; | ||
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| import static org.assertj.core.api.Assertions.assertThat; | ||
| import static org.awaitility.Awaitility.await; | ||
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| class ClusterScopedResourceIT { | ||
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| public static final String TEST_NAME = "test1"; | ||
| public static final String INITIAL_DATA = "initialData"; | ||
| public static final String UPDATED_DATA = "updatedData"; | ||
| @RegisterExtension | ||
| LocallyRunOperatorExtension operator = | ||
| LocallyRunOperatorExtension.builder() | ||
| .withReconciler(new ClusterScopedCustomResourceReconciler()).build(); | ||
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| @Test | ||
| void crudOperationOnClusterScopedCustomResource() { | ||
| var resource = operator.create(testResource()); | ||
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| await().untilAsserted(() -> { | ||
| var res = operator.get(ClusterScopedCustomResource.class, TEST_NAME); | ||
| assertThat(res.getStatus()).isNotNull(); | ||
| assertThat(res.getStatus().getCreated()).isTrue(); | ||
| var cm = operator.get(ConfigMap.class, TEST_NAME); | ||
| assertThat(cm).isNotNull(); | ||
| assertThat(cm.getData().get(ClusterScopedCustomResourceReconciler.DATA_KEY)) | ||
| .isEqualTo(INITIAL_DATA); | ||
| }); | ||
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| resource.getSpec().setData(UPDATED_DATA); | ||
| operator.replace(resource); | ||
| await().untilAsserted(() -> { | ||
| var cm = operator.get(ConfigMap.class, TEST_NAME); | ||
| assertThat(cm).isNotNull(); | ||
| assertThat(cm.getData().get(ClusterScopedCustomResourceReconciler.DATA_KEY)) | ||
| .isEqualTo(UPDATED_DATA); | ||
| }); | ||
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| operator.delete(resource); | ||
| await().untilAsserted(() -> assertThat(operator.get(ConfigMap.class, TEST_NAME)).isNull()); | ||
| } | ||
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| ClusterScopedCustomResource testResource() { | ||
| var res = new ClusterScopedCustomResource(); | ||
| res.setMetadata(new ObjectMetaBuilder() | ||
| .withName(TEST_NAME) | ||
| .build()); | ||
| res.setSpec(new ClusterScopedCustomResourceSpec()); | ||
| res.getSpec().setTargetNamespace(operator.getNamespace()); | ||
| res.getSpec().setData(INITIAL_DATA); | ||
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| return res; | ||
| } | ||
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| } |
15 changes: 15 additions & 0 deletions
15
...io/javaoperatorsdk/operator/sample/clusterscopedresource/ClusterScopedCustomResource.java
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| package io.javaoperatorsdk.operator.sample.clusterscopedresource; | ||
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| import io.fabric8.kubernetes.client.CustomResource; | ||
| import io.fabric8.kubernetes.model.annotation.Group; | ||
| import io.fabric8.kubernetes.model.annotation.ShortNames; | ||
| import io.fabric8.kubernetes.model.annotation.Version; | ||
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| @Group("sample.javaoperatorsdk") | ||
| @Version("v1") | ||
| @ShortNames("csc") | ||
| public class ClusterScopedCustomResource | ||
| extends CustomResource<ClusterScopedCustomResourceSpec, ClusterScopedCustomResourceStatus> { | ||
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| } |
66 changes: 66 additions & 0 deletions
66
...ratorsdk/operator/sample/clusterscopedresource/ClusterScopedCustomResourceReconciler.java
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| package io.javaoperatorsdk.operator.sample.clusterscopedresource; | ||
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| import java.util.Map; | ||
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| import io.fabric8.kubernetes.api.model.ConfigMap; | ||
| import io.fabric8.kubernetes.api.model.ConfigMapBuilder; | ||
| import io.fabric8.kubernetes.api.model.ObjectMetaBuilder; | ||
| import io.fabric8.kubernetes.client.KubernetesClient; | ||
| import io.fabric8.kubernetes.client.dsl.Resource; | ||
| import io.javaoperatorsdk.operator.api.reconciler.*; | ||
| import io.javaoperatorsdk.operator.junit.KubernetesClientAware; | ||
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| @ControllerConfiguration | ||
| public class ClusterScopedCustomResourceReconciler | ||
| implements Reconciler<ClusterScopedCustomResource>, Cleaner<ClusterScopedCustomResource>, | ||
| KubernetesClientAware { | ||
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| public static final String DATA_KEY = "data-key"; | ||
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| private KubernetesClient client; | ||
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| @Override | ||
| public UpdateControl<ClusterScopedCustomResource> reconcile( | ||
| ClusterScopedCustomResource resource, Context<ClusterScopedCustomResource> context) { | ||
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| final var desired = desired(resource); | ||
| getConfigMapResource(desired).createOrReplace(desired); | ||
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| resource.setStatus(new ClusterScopedCustomResourceStatus()); | ||
| resource.getStatus().setCreated(true); | ||
| return UpdateControl.patchStatus(resource); | ||
| } | ||
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| private Resource<ConfigMap> getConfigMapResource(ConfigMap desired) { | ||
| return client.configMaps().inNamespace(desired.getMetadata().getNamespace()) | ||
| .withName(desired.getMetadata().getName()); | ||
| } | ||
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| private ConfigMap desired(ClusterScopedCustomResource resource) { | ||
| return new ConfigMapBuilder() | ||
| .withMetadata(new ObjectMetaBuilder() | ||
| .withName(resource.getMetadata().getName()) | ||
| .withNamespace(resource.getSpec().getTargetNamespace()) | ||
| .build()) | ||
| .withData(Map.of(DATA_KEY, resource.getSpec().getData())) | ||
| .build(); | ||
| } | ||
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| @Override | ||
| public KubernetesClient getKubernetesClient() { | ||
| return client; | ||
| } | ||
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| @Override | ||
| public void setKubernetesClient(KubernetesClient kubernetesClient) { | ||
| this.client = kubernetesClient; | ||
| } | ||
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| @Override | ||
| public DeleteControl cleanup(ClusterScopedCustomResource resource, | ||
| Context<ClusterScopedCustomResource> context) { | ||
| final var desired = desired(resource); | ||
| getConfigMapResource(desired).delete(); | ||
| return DeleteControl.defaultDelete(); | ||
| } | ||
| } |
25 changes: 25 additions & 0 deletions
25
...avaoperatorsdk/operator/sample/clusterscopedresource/ClusterScopedCustomResourceSpec.java
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| package io.javaoperatorsdk.operator.sample.clusterscopedresource; | ||
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| public class ClusterScopedCustomResourceSpec { | ||
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| private String data; | ||
| private String targetNamespace; | ||
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| public String getData() { | ||
| return data; | ||
| } | ||
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| public ClusterScopedCustomResourceSpec setData(String data) { | ||
| this.data = data; | ||
| return this; | ||
| } | ||
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| public String getTargetNamespace() { | ||
| return targetNamespace; | ||
| } | ||
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| public ClusterScopedCustomResourceSpec setTargetNamespace(String targetNamespace) { | ||
| this.targetNamespace = targetNamespace; | ||
| return this; | ||
| } | ||
| } |
15 changes: 15 additions & 0 deletions
15
...aoperatorsdk/operator/sample/clusterscopedresource/ClusterScopedCustomResourceStatus.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,15 @@ | ||
| package io.javaoperatorsdk.operator.sample.clusterscopedresource; | ||
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| public class ClusterScopedCustomResourceStatus { | ||
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| private Boolean created; | ||
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| public Boolean getCreated() { | ||
| return created; | ||
| } | ||
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| public ClusterScopedCustomResourceStatus setCreated(Boolean created) { | ||
| this.created = created; | ||
| return this; | ||
| } | ||
| } |