[WIP] [Operator] Add Route #2418
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| Original file line number | Diff line number | Diff line change |
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| package com.github.streamshub.console.dependents; | ||
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| import jakarta.enterprise.context.ApplicationScoped; | ||
| import jakarta.inject.Inject; | ||
| import com.github.streamshub.console.api.v1alpha1.Console; | ||
| import io.fabric8.openshift.api.model.Route; | ||
| import io.fabric8.openshift.api.model.RouteBuilder; | ||
| import io.javaoperatorsdk.operator.api.config.informer.Informer; | ||
| import io.javaoperatorsdk.operator.api.reconciler.Context; | ||
| import io.javaoperatorsdk.operator.api.reconciler.dependent.DependentResource; | ||
| import io.javaoperatorsdk.operator.processing.dependent.kubernetes.CRUDKubernetesDependentResource; | ||
| import io.javaoperatorsdk.operator.processing.dependent.kubernetes.KubernetesDependent; | ||
| import io.javaoperatorsdk.operator.processing.dependent.workflow.Condition; | ||
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| import java.util.Optional; | ||
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| @ApplicationScoped | ||
| @KubernetesDependent(informer = @Informer(labelSelector = ConsoleResource.MANAGEMENT_SELECTOR)) | ||
| public class ConsoleRoute extends CRUDKubernetesDependentResource<Route, Console> | ||
| implements ConsoleResource<Route> { | ||
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| public static final String NAME = "console-route"; | ||
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| @Inject | ||
| ConsoleService service; | ||
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| public ConsoleRoute() { | ||
| super(Route.class); | ||
| } | ||
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| @Override | ||
| public String resourceName() { | ||
| return NAME; | ||
| } | ||
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| @Override | ||
| public Optional<Route> getSecondaryResource(Console primary, Context<Console> context) { | ||
| return ConsoleResource.super.getSecondaryResource(primary, context); | ||
| } | ||
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| @Override | ||
| protected Route desired(Console primary, Context<Console> context) { | ||
| // hostname is optional on openshift — when null, the router auto-assigns one from the route | ||
| // name, namespace, and cluster domain (issue #1471) | ||
| String host = primary.getSpec().getHostname(); | ||
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| String serviceName = service.instanceName(primary); | ||
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| // Only set INGRESS_URL_KEY now, if we already know the hostname | ||
| // when missing, RouteReadyCondition sets it once the router has set | ||
| // route.status.ingress[0].host so that ConsoleDeployment gets the right NEXTAUTH_URL | ||
| if (host != null) { | ||
| setAttribute(context, INGRESS_URL_KEY, "https://" + host); | ||
| } | ||
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| return new RouteBuilder() | ||
| .withNewMetadata() | ||
| .withName(instanceName(primary)) | ||
| .withNamespace(primary.getMetadata().getNamespace()) | ||
| .withLabels(commonLabels("console")) | ||
| .endMetadata() | ||
| .withNewSpec() | ||
| // null is valid — OpenShift assigns the host automatically | ||
| .withHost(host) | ||
| .withNewTo() | ||
| .withKind("Service") | ||
| .withName(serviceName) | ||
| .withWeight(100) | ||
| .endTo() | ||
| .withNewTls() | ||
| .withTermination("edge") | ||
| .withInsecureEdgeTerminationPolicy("Redirect") | ||
| .endTls() | ||
| .endSpec() | ||
| .build(); | ||
| } | ||
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| /** | ||
| * Used as BOTH {@code reconcilePrecondition} AND {@code activationCondition} | ||
| * in the workflow so that: | ||
| * <ul> | ||
| * <li>No Route is reconciled on plain Kubernetes clusters.</li> | ||
| * <li>No informer/watch for {@link Route} is registered on clusters that | ||
| * lack the Route API, avoiding API-discovery errors on startup.</li> | ||
| * </ul> | ||
| * Note: not a CDI bean — conditions are instantiated by the operator SDK. | ||
| */ | ||
| public static class Precondition implements Condition<Route, Console> { | ||
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| @Override | ||
| public boolean isMet(DependentResource<Route, Console> dependentResource, Console primary, Context<Console> context) { | ||
| return context.getClient().supports(Route.class); | ||
| } | ||
| } | ||
| } | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,104 @@ | ||
| package com.github.streamshub.console.dependents.conditions; | ||
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| import com.github.streamshub.console.api.v1alpha1.Console; | ||
| import com.github.streamshub.console.dependents.ConsoleIngress; | ||
| import com.github.streamshub.console.dependents.ConsoleResource; | ||
| import com.github.streamshub.console.dependents.ConsoleRoute; | ||
| import io.fabric8.kubernetes.api.model.HasMetadata; | ||
| import io.fabric8.kubernetes.api.model.apps.Deployment; | ||
| import io.fabric8.kubernetes.api.model.networking.v1.Ingress; | ||
| import io.fabric8.kubernetes.api.model.networking.v1.IngressLoadBalancerStatus; | ||
| import io.fabric8.kubernetes.api.model.networking.v1.IngressStatus; | ||
| import io.fabric8.openshift.api.model.Route; | ||
| import io.fabric8.openshift.api.model.RouteIngress; | ||
| import io.fabric8.openshift.api.model.RouteStatus; | ||
| import io.javaoperatorsdk.operator.api.reconciler.Context; | ||
| import io.javaoperatorsdk.operator.api.reconciler.dependent.DependentResource; | ||
| import io.javaoperatorsdk.operator.api.reconciler.dependent.managed.ManagedWorkflowAndDependentResourceContext; | ||
| import io.javaoperatorsdk.operator.processing.dependent.workflow.Condition; | ||
| import org.jboss.logging.Logger; | ||
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| import java.util.Collection; | ||
| import java.util.Objects; | ||
| import java.util.Optional; | ||
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| public class IngressOrRouteReadyCondition implements Condition<Deployment, Console> { | ||
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| private static final Logger LOGGER = Logger.getLogger(IngressOrRouteReadyCondition.class); | ||
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| @Override | ||
| public boolean isMet(DependentResource<Deployment, Console> dependentResource, Console primary, Context<Console> context) { | ||
| if (context.getClient().supports(Route.class)) { | ||
| return getSecondaryResource(primary, context, ConsoleRoute.NAME, Route.class) | ||
| .map(route -> isRouteReady(route, context)) | ||
| .orElse(false); | ||
| } else { | ||
| return getSecondaryResource(primary, context, ConsoleIngress.NAME, Ingress.class) | ||
| .map(this::isIngressReady) | ||
| .orElse(false); | ||
| } | ||
| } | ||
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| private <R extends HasMetadata> Optional<R> getSecondaryResource(Console primary, Context<Console> context, String resourceName, Class<R> type) { | ||
| String instanceName = primary.getMetadata().getName() + "-" + resourceName; | ||
| return context.getSecondaryResourcesAsStream(type) | ||
| .filter(r -> Objects.equals(instanceName, r.getMetadata().getName())) | ||
| .findFirst(); | ||
| } | ||
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| // Route | ||
| private boolean isRouteReady(Route route, Context<Console> context) { | ||
| String routeName = route.getMetadata().getName(); | ||
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| Optional<RouteIngress> admittedIngress = Optional.ofNullable(route.getStatus()) | ||
| .map(RouteStatus::getIngress) | ||
| .filter(list -> !list.isEmpty()) | ||
| .flatMap(ingresses -> ingresses.stream() | ||
| .filter(this::isRouteAdmitted) | ||
| .findFirst()); | ||
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| boolean ready = admittedIngress.isPresent(); | ||
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| if (ready) { | ||
| // When the user did not specify hostname in the Console spec, openshift auto-assigns it | ||
| // Set INGRESS_URL_KEY so ConsoleDeployment can use it for NEXTAUTH_URL | ||
| admittedIngress | ||
| .map(RouteIngress::getHost) | ||
| .filter(host -> !host.isBlank()) | ||
| .ifPresent(host -> { | ||
| ManagedWorkflowAndDependentResourceContext ctx = context.managedWorkflowAndDependentResourceContext(); | ||
| if (ctx.get(ConsoleResource.INGRESS_URL_KEY, String.class).isEmpty()) { | ||
| LOGGER.debugf("Route %s: auto-assigned host %s", routeName, host); | ||
| ctx.put(ConsoleResource.INGRESS_URL_KEY, "https://" + host); | ||
| } | ||
| }); | ||
| } | ||
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| LOGGER.debugf("Route %s ready: %s", routeName, ready); | ||
| return ready; | ||
| } | ||
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| private boolean isRouteAdmitted(RouteIngress ingress) { | ||
| return Optional.ofNullable(ingress.getConditions()) | ||
| .map(conditions -> conditions.stream() | ||
| .anyMatch(condition -> | ||
| "Admitted".equals(condition.getType()) && | ||
| "True".equals(condition.getStatus()) | ||
| ) | ||
| ) | ||
| .orElse(false); | ||
| } | ||
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| // Ingress | ||
| private boolean isIngressReady(Ingress ingress) { | ||
| Boolean ready = Optional.ofNullable(ingress.getStatus()) | ||
| .map(IngressStatus::getLoadBalancer) | ||
| .map(IngressLoadBalancerStatus::getIngress) | ||
| .map(Collection::isEmpty) | ||
| .map(Boolean.FALSE::equals) | ||
| .orElse(false); | ||
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| LOGGER.debugf("Ingress %s ready: %s", ingress.getMetadata().getName(), ready); | ||
| return ready; | ||
| } | ||
| } |
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