Examples with IngressBuilder io.fabric8.kubernetes.api.model.networking.v1.IngressBuilder used on opensource projects

Example 31 with IngressBuilder

use of io.fabric8.kubernetes.api.model.networking.v1.IngressBuilder in project kubernetes by ballerinax.

the class IngressHandler method generate.

/**
 * Generate kubernetes ingress definition from annotation.
 *
 * @return Generated kubernetes {@link Ingress} definition
 * @throws KubernetesPluginException If an error occurs while generating artifact.
 */
public String generate() throws KubernetesPluginException {
    // generate ingress backend
    IngressBackend ingressBackend = new IngressBackendBuilder().withServiceName(ingressModel.getServiceName()).withNewServicePort(ingressModel.getServicePort()).build();
    // generate ingress path
    HTTPIngressPath ingressPath = new HTTPIngressPathBuilder().withBackend(ingressBackend).withPath(ingressModel.getPath()).build();
    // generate TLS
    IngressTLS ingressTLS;
    if (ingressModel.isEnableTLS()) {
        ingressTLS = new IngressTLSBuilder().withHosts(ingressModel.getHostname()).build();
    } else {
        ingressTLS = new IngressTLSBuilder().build();
    }
    // generate annotationMap
    Map<String, String> annotationMap = new HashMap<>();
    annotationMap.put("kubernetes.io/ingress.class", ingressModel.getIngressClass());
    annotationMap.put("nginx.ingress.kubernetes.io/ssl-passthrough", String.valueOf(ingressModel.isEnableTLS()));
    if (ingressModel.getTargetPath() != null) {
        annotationMap.put("nginx.ingress.kubernetes.io/rewrite-target", ingressModel.getTargetPath());
    }
    // generate ingress
    Ingress ingress = new IngressBuilder().withNewMetadata().withName(ingressModel.getName()).addToLabels(ingressModel.getLabels()).addToAnnotations(annotationMap).endMetadata().withNewSpec().withTls(ingressTLS).addNewRule().withHost(ingressModel.getHostname()).withNewHttp().withPaths(ingressPath).endHttp().endRule().endSpec().build();
    String ingressYAML;
    try {
        ingressYAML = SerializationUtils.dumpWithoutRuntimeStateAsYaml(ingress);
    } catch (JsonProcessingException e) {
        String errorMessage = "Error while generating yaml file for ingress: " + ingressModel.getName();
        throw new KubernetesPluginException(errorMessage, e);
    }
    return ingressYAML;
}

Example 32 with IngressBuilder

use of io.fabric8.kubernetes.api.model.networking.v1.IngressBuilder in project kubernetes by ballerinax.

the class IngressHandler method generate.

/**
 * Generate kubernetes ingress definition from annotation.
 *
 * @param ingressModel IngressModel object
 * @throws KubernetesPluginException If an error occurs while generating artifact.
 */
private void generate(IngressModel ingressModel) throws KubernetesPluginException {
    // generate ingress backend
    IngressBackend ingressBackend = new IngressBackendBuilder().withServiceName(ingressModel.getServiceName()).withNewServicePort(ingressModel.getServicePort()).build();
    // generate ingress path
    HTTPIngressPath ingressPath = new HTTPIngressPathBuilder().withBackend(ingressBackend).withPath(ingressModel.getPath()).build();
    // generate TLS
    List<IngressTLS> ingressTLS = new ArrayList<>();
    if (ingressModel.isEnableTLS()) {
        ingressTLS.add(new IngressTLSBuilder().withHosts(ingressModel.getHostname()).build());
    }
    // generate annotationMap
    Map<String, String> annotationMap = new HashMap<>();
    annotationMap.put("kubernetes.io/ingress.class", ingressModel.getIngressClass());
    if (NGINX.equals(ingressModel.getIngressClass())) {
        annotationMap.put("nginx.ingress.kubernetes.io/ssl-passthrough", String.valueOf(ingressModel.isEnableTLS()));
        if (ingressModel.getTargetPath() != null) {
            annotationMap.put("nginx.ingress.kubernetes.io/rewrite-target", ingressModel.getTargetPath());
        }
    }
    // Add user defined ingress annotations to yaml.
    Map<String, String> userDefinedAnnotationMap = ingressModel.getAnnotations();
    if (userDefinedAnnotationMap != null) {
        userDefinedAnnotationMap.forEach(annotationMap::putIfAbsent);
    }
    // generate ingress
    Ingress ingress = new IngressBuilder().withNewMetadata().withName(ingressModel.getName()).withNamespace(dataHolder.getNamespace()).addToLabels(ingressModel.getLabels()).addToAnnotations(annotationMap).endMetadata().withNewSpec().withTls(ingressTLS).addNewRule().withHost(ingressModel.getHostname()).withNewHttp().withPaths(ingressPath).endHttp().endRule().endSpec().build();
    String ingressYAML;
    try {
        ingressYAML = SerializationUtils.dumpWithoutRuntimeStateAsYaml(ingress);
        KubernetesUtils.writeToFile(ingressYAML, INGRESS_FILE_POSTFIX + YAML);
    } catch (IOException e) {
        String errorMessage = "error while generating yaml file for ingress: " + ingressModel.getName();
        throw new KubernetesPluginException(errorMessage, e);
    }
}

Example 33 with IngressBuilder

use of io.fabric8.kubernetes.api.model.networking.v1.IngressBuilder in project fabric8-maven-plugin by fabric8io.

the class IngressEnricher method hasIngress.

/**
 * Returns true if we already have a route created for the given name
 */
private boolean hasIngress(final KubernetesListBuilder listBuilder, final String name) {
    final AtomicBoolean answer = new AtomicBoolean(false);
    listBuilder.accept(new TypedVisitor<IngressBuilder>() {

        @Override
        public void visit(IngressBuilder builder) {
            ObjectMeta metadata = builder.getMetadata();
            if (metadata != null && name.equals(metadata.getName())) {
                answer.set(true);
            }
        }
    });
    return answer.get();
}

Example 34 with IngressBuilder

use of io.fabric8.kubernetes.api.model.networking.v1.IngressBuilder in project strimzi by strimzi.

the class KafkaCluster method generateExternalIngresses.

/**
 * Generates list of ingress for pod. This ingress is used for exposing it externally using Nginx Ingress.
 *
 * @param pod Number of the pod for which this ingress should be generated
 * @return The list of generated Ingresses
 */
public List<Ingress> generateExternalIngresses(int pod) {
    List<GenericKafkaListener> ingressListeners = ListenersUtils.ingressListeners(listeners);
    List<Ingress> ingresses = new ArrayList<>(ingressListeners.size());
    for (GenericKafkaListener listener : ingressListeners) {
        String ingressName = ListenersUtils.backwardsCompatibleBrokerServiceName(cluster, pod, listener);
        String host = ListenersUtils.brokerHost(listener, pod);
        String ingressClass = ListenersUtils.ingressClass(listener);
        HTTPIngressPath path = new HTTPIngressPathBuilder().withPath("/").withPathType("Prefix").withNewBackend().withNewService().withName(ingressName).withNewPort().withNumber(listener.getPort()).endPort().endService().endBackend().build();
        IngressRule rule = new IngressRuleBuilder().withHost(host).withNewHttp().withPaths(path).endHttp().build();
        IngressTLS tls = new IngressTLSBuilder().withHosts(host).build();
        Ingress ingress = new IngressBuilder().withNewMetadata().withName(ingressName).withLabels(getLabelsWithStrimziName(name, Util.mergeLabelsOrAnnotations(templatePerPodIngressLabels, ListenersUtils.brokerLabels(listener, pod))).toMap()).withAnnotations(Util.mergeLabelsOrAnnotations(generateInternalIngressAnnotations(), templatePerPodIngressAnnotations, ListenersUtils.brokerAnnotations(listener, pod))).withNamespace(namespace).withOwnerReferences(createOwnerReference()).endMetadata().withNewSpec().withIngressClassName(ingressClass).withRules(rule).withTls(tls).endSpec().build();
        ingresses.add(ingress);
    }
    return ingresses;
}

Example 35 with IngressBuilder

use of io.fabric8.kubernetes.api.model.networking.v1.IngressBuilder in project strimzi by strimzi.

the class KafkaCluster method generateExternalIngressesV1Beta1.

/**
 * Generates list of ingress for pod. This ingress is used for exposing it externally using Nginx Ingress.
 *
 * @param pod Number of the pod for which this ingress should be generated
 * @return The list of generated Ingresses
 */
public List<io.fabric8.kubernetes.api.model.networking.v1beta1.Ingress> generateExternalIngressesV1Beta1(int pod) {
    List<GenericKafkaListener> ingressListeners = ListenersUtils.ingressListeners(listeners);
    List<io.fabric8.kubernetes.api.model.networking.v1beta1.Ingress> ingresses = new ArrayList<>(ingressListeners.size());
    for (GenericKafkaListener listener : ingressListeners) {
        String ingressName = ListenersUtils.backwardsCompatibleBrokerServiceName(cluster, pod, listener);
        String host = ListenersUtils.brokerHost(listener, pod);
        String ingressClass = ListenersUtils.ingressClass(listener);
        io.fabric8.kubernetes.api.model.networking.v1beta1.HTTPIngressPath path = new io.fabric8.kubernetes.api.model.networking.v1beta1.HTTPIngressPathBuilder().withPath("/").withNewBackend().withNewServicePort(listener.getPort()).withServiceName(ingressName).endBackend().build();
        io.fabric8.kubernetes.api.model.networking.v1beta1.IngressRule rule = new io.fabric8.kubernetes.api.model.networking.v1beta1.IngressRuleBuilder().withHost(host).withNewHttp().withPaths(path).endHttp().build();
        io.fabric8.kubernetes.api.model.networking.v1beta1.IngressTLS tls = new io.fabric8.kubernetes.api.model.networking.v1beta1.IngressTLSBuilder().withHosts(host).build();
        io.fabric8.kubernetes.api.model.networking.v1beta1.Ingress ingress = new io.fabric8.kubernetes.api.model.networking.v1beta1.IngressBuilder().withNewMetadata().withName(ingressName).withLabels(getLabelsWithStrimziName(name, Util.mergeLabelsOrAnnotations(templatePerPodIngressLabels, ListenersUtils.brokerLabels(listener, pod))).toMap()).withAnnotations(Util.mergeLabelsOrAnnotations(generateInternalIngressAnnotations(), templatePerPodIngressAnnotations, ListenersUtils.brokerAnnotations(listener, pod))).withNamespace(namespace).withOwnerReferences(createOwnerReference()).endMetadata().withNewSpec().withIngressClassName(ingressClass).withRules(rule).withTls(tls).endSpec().build();
        ingresses.add(ingress);
    }
    return ingresses;
}