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

Example 6 with IngressBackendBuilder

use of io.fabric8.kubernetes.api.model.networking.v1.IngressBackendBuilder 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 7 with IngressBackendBuilder

use of io.fabric8.kubernetes.api.model.networking.v1.IngressBackendBuilder 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 8 with IngressBackendBuilder

use of io.fabric8.kubernetes.api.model.networking.v1.IngressBackendBuilder in project jkube by eclipse.

the class NetworkingV1IngressGenerator method getIngressBackend.

private static IngressBackend getIngressBackend(IngressRulePathConfig ingressRulePathConfig) {
    IngressBackendBuilder ingressBackendBuilder = new IngressBackendBuilder();
    if (ingressRulePathConfig.getResource() != null) {
        IngressRulePathResourceConfig resource = ingressRulePathConfig.getResource();
        ingressBackendBuilder.withNewResource(resource.getApiGroup(), resource.getKind(), resource.getName());
    }
    ingressBackendBuilder.withService(getIngressServiceBackend(ingressRulePathConfig.getServiceName(), ingressRulePathConfig.getServicePort()));
    return ingressBackendBuilder.build();
}

Example 9 with IngressBackendBuilder

use of io.fabric8.kubernetes.api.model.networking.v1.IngressBackendBuilder in project cmcc-operator by T-Systems-MMS.

the class NginxIngressBuilder method build.

@Override
public Collection<? extends HasMetadata> build() {
    ObjectMeta metadata = targetState.getResourceMetadataFor(name);
    metadata.getAnnotations().putAll(annotations);
    List<HTTPIngressPath> httpPaths = paths.stream().map(path -> withPath(new HTTPIngressPathBuilder(), path).withBackend(new IngressBackendBuilder().withService(new IngressServiceBackendBuilder().withName(path.getService()).withPort(new ServiceBackendPort("http", null)).build()).build()).build()).collect(Collectors.toList());
    return Collections.singletonList(new io.fabric8.kubernetes.api.model.networking.v1.IngressBuilder().withMetadata(metadata).withSpec(new IngressSpecBuilder().withIngressClassName("nginx").withTls(new IngressTLSBuilder().withHosts(hostname).build()).withRules(new IngressRuleBuilder().withHost(hostname).withHttp(new HTTPIngressRuleValueBuilder().withPaths(httpPaths).build()).build()).build()).build());
}

Example 10 with IngressBackendBuilder

use of io.fabric8.kubernetes.api.model.networking.v1.IngressBackendBuilder in project sandbox by 5733d9e2be6485d52ffa08870cabdee0.

the class KubernetesNetworkingService method buildIngress.

private Ingress buildIngress(BridgeIngress bridgeIngress, Service service) {
    Ingress ingress = templateProvider.loadBridgeIngressKubernetesIngressTemplate(bridgeIngress);
    IngressBackend ingressBackend = new IngressBackendBuilder().withService(new IngressServiceBackendBuilder().withName(service.getMetadata().getName()).withPort(new ServiceBackendPortBuilder().withNumber(service.getSpec().getPorts().get(0).getPort()).build()).build()).build();
    HTTPIngressPath httpIngressPath = new HTTPIngressPathBuilder().withBackend(ingressBackend).withPath("/" + service.getMetadata().getName() + PATH_REGEX).withPathType("Prefix").build();
    IngressRule ingressRule = new IngressRuleBuilder().withHttp(new HTTPIngressRuleValueBuilder().withPaths(httpIngressPath).build()).build();
    IngressSpec ingressSpec = new IngressSpecBuilder().withRules(ingressRule).build();
    ingress.setSpec(ingressSpec);
    return ingress;
}