keycloak/operator/src/main/java/org/keycloak/operator/controllers/KeycloakRealmImportControll...

117 lines
5.1 KiB
Java

/*
* Copyright 2021 Red Hat, Inc. and/or its affiliates
* and other contributors as indicated by the @author tags.
*
* 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 org.keycloak.operator.controllers;
import com.fasterxml.jackson.databind.ObjectMapper;
import io.fabric8.kubernetes.api.model.batch.v1.Job;
import io.fabric8.kubernetes.client.KubernetesClient;
import io.fabric8.kubernetes.client.informers.SharedIndexInformer;
import io.javaoperatorsdk.operator.api.reconciler.Context;
import io.javaoperatorsdk.operator.api.reconciler.ControllerConfiguration;
import io.javaoperatorsdk.operator.api.reconciler.ErrorStatusHandler;
import io.javaoperatorsdk.operator.api.reconciler.EventSourceContext;
import io.javaoperatorsdk.operator.api.reconciler.EventSourceInitializer;
import io.javaoperatorsdk.operator.api.reconciler.Reconciler;
import io.javaoperatorsdk.operator.api.reconciler.RetryInfo;
import io.javaoperatorsdk.operator.api.reconciler.UpdateControl;
import io.javaoperatorsdk.operator.processing.event.source.EventSource;
import io.javaoperatorsdk.operator.processing.event.source.informer.InformerEventSource;
import io.javaoperatorsdk.operator.processing.event.source.informer.Mappers;
import io.quarkus.logging.Log;
import org.keycloak.operator.crds.v2alpha1.realmimport.KeycloakRealmImport;
import org.keycloak.operator.crds.v2alpha1.realmimport.KeycloakRealmImportStatus;
import org.keycloak.operator.crds.v2alpha1.realmimport.KeycloakRealmImportStatusBuilder;
import org.keycloak.operator.crds.v2alpha1.realmimport.KeycloakRealmImportStatusCondition;
import javax.inject.Inject;
import java.util.List;
import java.util.Optional;
import java.util.concurrent.TimeUnit;
import static io.javaoperatorsdk.operator.api.reconciler.Constants.NO_FINALIZER;
import static io.javaoperatorsdk.operator.api.reconciler.Constants.WATCH_CURRENT_NAMESPACE;
@ControllerConfiguration(namespaces = WATCH_CURRENT_NAMESPACE, finalizerName = NO_FINALIZER)
public class KeycloakRealmImportController implements Reconciler<KeycloakRealmImport>, EventSourceInitializer<KeycloakRealmImport>, ErrorStatusHandler<KeycloakRealmImport> {
@Inject
KubernetesClient client;
@Inject
ObjectMapper jsonMapper;
@Override
public List<EventSource> prepareEventSources(EventSourceContext<KeycloakRealmImport> context) {
SharedIndexInformer<Job> jobInformer =
client.batch().v1().jobs().inNamespace(context.getConfigurationService().getClientConfiguration().getNamespace())
.withLabels(org.keycloak.operator.Constants.DEFAULT_LABELS)
.runnableInformer(0);
return List.of(new InformerEventSource<>(jobInformer, Mappers.fromOwnerReference()));
}
@Override
public UpdateControl<KeycloakRealmImport> reconcile(KeycloakRealmImport realm, Context context) {
String realmName = realm.getMetadata().getName();
String realmNamespace = realm.getMetadata().getNamespace();
Log.infof("--- Reconciling Keycloak Realm: %s in namespace: %s", realmName, realmNamespace);
var statusBuilder = new KeycloakRealmImportStatusBuilder();
var realmImportSecret = new KeycloakRealmImportSecret(client, realm, jsonMapper);
realmImportSecret.createOrUpdateReconciled();
var realmImportJob = new KeycloakRealmImportJob(client, realm, realmImportSecret.getSecretName());
realmImportJob.createOrUpdateReconciled();
realmImportJob.updateStatus(statusBuilder);
var status = statusBuilder.build();
Log.info("--- Realm reconciliation finished successfully");
UpdateControl<KeycloakRealmImport> updateControl;
if (status.equals(realm.getStatus())) {
updateControl = UpdateControl.noUpdate();
} else {
realm.setStatus(status);
updateControl = UpdateControl.updateStatus(realm);
}
if (status
.getConditions()
.stream()
.anyMatch(c -> c.getType().equals(KeycloakRealmImportStatusCondition.DONE) && !c.getStatus())) {
updateControl.rescheduleAfter(10, TimeUnit.SECONDS);
}
return updateControl;
}
@Override
public Optional<KeycloakRealmImport> updateErrorStatus(KeycloakRealmImport realm, RetryInfo retryInfo, RuntimeException e) {
Log.error("--- Error reconciling", e);
KeycloakRealmImportStatus status = new KeycloakRealmImportStatusBuilder()
.addErrorMessage("Error performing operations:\n" + e.getMessage())
.build();
realm.setStatus(status);
return Optional.of(realm);
}
}