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

Example 6 with Ingress

use of io.fabric8.kubernetes.api.model.networking.v1.Ingress in project carbon-apimgt by wso2.

the class KubernetesGatewayImplTestCase method createIngress.

/**
 * Create Ingress resource
 *
 * @param openShiftClient       Openshift client
 * @param nonNamespaceOperation NonNamespaceOperation instance
 * @param scalableResource      ScalableResource instance
 */
private Ingress createIngress(OpenShiftClient openShiftClient, NonNamespaceOperation nonNamespaceOperation, ScalableResource scalableResource) {
    String ingressName = ContainerBasedGatewayConstants.PRIVATE_JET_API_PREFIX + LABEL_SUFFIX + ContainerBasedGatewayConstants.CMS_INGRESS_SUFFIX;
    Mockito.when(openShiftClient.extensions().ingresses().inNamespace(NAMESPACE)).thenReturn(nonNamespaceOperation);
    Mockito.when(nonNamespaceOperation.withName(ingressName)).thenReturn(scalableResource);
    Ingress ingress = Mockito.mock(Ingress.class, Mockito.RETURNS_DEEP_STUBS);
    return ingress;
}

Example 7 with Ingress

use of io.fabric8.kubernetes.api.model.networking.v1.Ingress in project jointware by isdream.

the class KubernetesKeyValueStyleGeneratorTest method testKubernetesWithAllKind.

protected static void testKubernetesWithAllKind() throws Exception {
    info(KUBERNETES_KIND, KubernetesDocumentKeyValueStyleGenerator.class.getName(), new ServiceAccount());
    info(KUBERNETES_KIND, KubernetesDocumentKeyValueStyleGenerator.class.getName(), new ThirdPartyResource());
    info(KUBERNETES_KIND, KubernetesDocumentKeyValueStyleGenerator.class.getName(), new ResourceQuota());
    info(KUBERNETES_KIND, KubernetesDocumentKeyValueStyleGenerator.class.getName(), new Node());
    info(KUBERNETES_KIND, KubernetesDocumentKeyValueStyleGenerator.class.getName(), new ConfigMap());
    info(KUBERNETES_KIND, KubernetesDocumentKeyValueStyleGenerator.class.getName(), new NetworkPolicy());
    info(KUBERNETES_KIND, KubernetesDocumentKeyValueStyleGenerator.class.getName(), new CustomResourceDefinition());
    info(KUBERNETES_KIND, KubernetesDocumentKeyValueStyleGenerator.class.getName(), new Ingress());
    info(KUBERNETES_KIND, KubernetesDocumentKeyValueStyleGenerator.class.getName(), new Service());
    info(KUBERNETES_KIND, KubernetesDocumentKeyValueStyleGenerator.class.getName(), new Namespace());
    info(KUBERNETES_KIND, KubernetesDocumentKeyValueStyleGenerator.class.getName(), new Secret());
    info(KUBERNETES_KIND, KubernetesDocumentKeyValueStyleGenerator.class.getName(), new LimitRange());
    info(KUBERNETES_KIND, KubernetesDocumentKeyValueStyleGenerator.class.getName(), new Event());
    info(KUBERNETES_KIND, KubernetesDocumentKeyValueStyleGenerator.class.getName(), new PersistentVolume());
    info(KUBERNETES_KIND, KubernetesDocumentKeyValueStyleGenerator.class.getName(), new StatefulSet());
    info(KUBERNETES_KIND, KubernetesDocumentKeyValueStyleGenerator.class.getName(), new PersistentVolumeClaim());
    info(KUBERNETES_KIND, KubernetesDocumentKeyValueStyleGenerator.class.getName(), new DaemonSet());
    info(KUBERNETES_KIND, KubernetesDocumentKeyValueStyleGenerator.class.getName(), new HorizontalPodAutoscaler());
    info(KUBERNETES_KIND, KubernetesDocumentKeyValueStyleGenerator.class.getName(), new Pod());
    info(KUBERNETES_KIND, KubernetesDocumentKeyValueStyleGenerator.class.getName(), new ReplicaSet());
    info(KUBERNETES_KIND, KubernetesDocumentKeyValueStyleGenerator.class.getName(), new Job());
    info(KUBERNETES_KIND, KubernetesDocumentKeyValueStyleGenerator.class.getName(), new ReplicationController());
    info(KUBERNETES_KIND, KubernetesDocumentKeyValueStyleGenerator.class.getName(), new Deployment());
}

Example 8 with Ingress

use of io.fabric8.kubernetes.api.model.networking.v1.Ingress in project fabric8 by jboss-fuse.

the class KubernetesHelper method getServiceURL.

/**
 * Returns the URL to access the service; using the environment variables, routes
 * or service clusterIP address
 *
 * @throws IllegalArgumentException if the URL cannot be found for the serviceName and namespace
 */
public static String getServiceURL(KubernetesClient client, String serviceName, String serviceNamespace, String serviceProtocol, String servicePortName, boolean serviceExternal) {
    Service srv = null;
    String serviceHost = KubernetesServices.serviceToHostOrBlank(serviceName);
    String servicePort = KubernetesServices.serviceToPortOrBlank(serviceName, servicePortName);
    String serviceProto = serviceProtocol != null ? serviceProtocol : KubernetesServices.serviceToProtocol(serviceName, servicePort);
    // Use specified or fallback namespace.
    String actualNamespace = Strings.isNotBlank(serviceNamespace) ? serviceNamespace : client.getNamespace();
    // 1. Inside Kubernetes: Services as ENV vars
    if (!serviceExternal && Strings.isNotBlank(serviceHost) && Strings.isNotBlank(servicePort) && Strings.isNotBlank(serviceProtocol)) {
        return serviceProtocol + "://" + serviceHost + ":" + servicePort;
    // 2. Anywhere: When namespace is passed System / Env var. Mostly needed for integration tests.
    } else if (Strings.isNotBlank(actualNamespace)) {
        try {
            srv = client.services().inNamespace(actualNamespace).withName(serviceName).get();
        } catch (Exception e) {
            LOGGER.warn("Could not lookup service:" + serviceName + " in namespace:" + actualNamespace + ", due to: " + e.getMessage());
        }
    }
    if (srv == null) {
        // lets try use environment variables
        String hostAndPort = Systems.getServiceHostAndPort(serviceName, "", "");
        if (!hostAndPort.startsWith(":")) {
            return serviceProto + "://" + hostAndPort;
        }
    }
    if (srv == null) {
        throw new IllegalArgumentException("No kubernetes service could be found for name: " + serviceName + " in namespace: " + actualNamespace);
    }
    String answer = getOrCreateAnnotations(srv).get(Annotations.Service.EXPOSE_URL);
    if (Strings.isNotBlank(answer)) {
        return answer;
    }
    try {
        if (Strings.isNullOrBlank(servicePortName) && isOpenShift(client)) {
            OpenShiftClient openShiftClient = client.adapt(OpenShiftClient.class);
            Route route = openShiftClient.routes().inNamespace(actualNamespace).withName(serviceName).get();
            if (route != null) {
                return (serviceProto + "://" + route.getSpec().getHost()).toLowerCase();
            }
        }
    } catch (KubernetesClientException e) {
        if (e.getCode() == 403) {
            LOGGER.warn("Could not lookup route:" + serviceName + " in namespace:" + actualNamespace + ", due to: " + e.getMessage());
        } else {
            throw e;
        }
    }
    ServicePort port = findServicePortByName(srv, servicePortName);
    if (port == null) {
        throw new RuntimeException("Couldn't find port: " + servicePortName + " for service:" + serviceName);
    }
    String clusterIP = srv.getSpec().getClusterIP();
    if ("None".equals(clusterIP)) {
        throw new IllegalStateException("Service: " + serviceName + " in namespace:" + serviceNamespace + "is head-less. Search for endpoints instead.");
    }
    Integer portNumber = port.getPort();
    if (Strings.isNullOrBlank(clusterIP)) {
        IngressList ingresses = client.extensions().ingresses().inNamespace(serviceNamespace).list();
        if (ingresses != null) {
            List<Ingress> items = ingresses.getItems();
            if (items != null) {
                for (Ingress item : items) {
                    String ns = getNamespace(item);
                    if (Objects.equal(serviceNamespace, ns)) {
                        IngressSpec spec = item.getSpec();
                        if (spec != null) {
                            List<IngressRule> rules = spec.getRules();
                            List<IngressTLS> tls = spec.getTls();
                            if (rules != null) {
                                for (IngressRule rule : rules) {
                                    HTTPIngressRuleValue http = rule.getHttp();
                                    if (http != null) {
                                        List<HTTPIngressPath> paths = http.getPaths();
                                        if (paths != null) {
                                            for (HTTPIngressPath path : paths) {
                                                IngressBackend backend = path.getBackend();
                                                if (backend != null) {
                                                    String backendServiceName = backend.getServiceName();
                                                    if (serviceName.equals(backendServiceName) && portsMatch(port, backend.getServicePort())) {
                                                        String pathPostfix = path.getPath();
                                                        if (tls != null) {
                                                            for (IngressTLS tlsHost : tls) {
                                                                List<String> hosts = tlsHost.getHosts();
                                                                if (hosts != null) {
                                                                    for (String host : hosts) {
                                                                        if (Strings.isNotBlank(host)) {
                                                                            if (Strings.isNullOrBlank(pathPostfix)) {
                                                                                pathPostfix = "/";
                                                                            }
                                                                            return "https://" + URLUtils.pathJoin(host, pathPostfix);
                                                                        }
                                                                    }
                                                                }
                                                            }
                                                        }
                                                        answer = rule.getHost();
                                                        if (Strings.isNotBlank(answer)) {
                                                            if (Strings.isNullOrBlank(pathPostfix)) {
                                                                pathPostfix = "/";
                                                            }
                                                            return "http://" + URLUtils.pathJoin(answer, pathPostfix);
                                                        }
                                                    }
                                                }
                                            }
                                        }
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }
        // lets try use the status on GKE
        ServiceStatus status = srv.getStatus();
        if (status != null) {
            LoadBalancerStatus loadBalancerStatus = status.getLoadBalancer();
            if (loadBalancerStatus != null) {
                List<LoadBalancerIngress> loadBalancerIngresses = loadBalancerStatus.getIngress();
                if (loadBalancerIngresses != null) {
                    for (LoadBalancerIngress loadBalancerIngress : loadBalancerIngresses) {
                        String ip = loadBalancerIngress.getIp();
                        if (Strings.isNotBlank(ip)) {
                            clusterIP = ip;
                            break;
                        }
                    }
                }
            }
        }
    }
    if (Strings.isNullOrBlank(clusterIP)) {
        // on vanilla kubernetes we can use nodePort to access things externally
        boolean found = false;
        Integer nodePort = port.getNodePort();
        if (nodePort != null) {
            try {
                NodeList nodeList = client.nodes().list();
                if (nodeList != null) {
                    List<Node> items = nodeList.getItems();
                    if (items != null) {
                        for (Node item : items) {
                            NodeStatus status = item.getStatus();
                            if (!found && status != null) {
                                List<NodeAddress> addresses = status.getAddresses();
                                if (addresses != null) {
                                    for (NodeAddress address : addresses) {
                                        String ip = address.getAddress();
                                        if (Strings.isNotBlank(ip)) {
                                            clusterIP = ip;
                                            portNumber = nodePort;
                                            found = true;
                                            break;
                                        }
                                    }
                                }
                            }
                            if (!found) {
                                NodeSpec spec = item.getSpec();
                                if (spec != null) {
                                    clusterIP = spec.getExternalID();
                                    if (Strings.isNotBlank(clusterIP)) {
                                        portNumber = nodePort;
                                        break;
                                    }
                                }
                            }
                        }
                    }
                }
            } catch (Exception e) {
                // ignore could not find a node!
                LOG.warn("Could not find a node!: " + e, e);
            }
        }
    }
    return (serviceProto + "://" + clusterIP + ":" + portNumber).toLowerCase();
}

Example 9 with Ingress

use of io.fabric8.kubernetes.api.model.networking.v1.Ingress in project fabric8 by jboss-fuse.

the class Controller method applyEntity.

/**
 * Applies the given DTOs onto the Kubernetes master
 */
public void applyEntity(Object dto, String sourceName) throws Exception {
    if (dto instanceof Pod) {
        applyPod((Pod) dto, sourceName);
    } else if (dto instanceof ReplicationController) {
        applyReplicationController((ReplicationController) dto, sourceName);
    } else if (dto instanceof Service) {
        applyService((Service) dto, sourceName);
    } else if (dto instanceof Namespace) {
        applyNamespace((Namespace) dto);
    } else if (dto instanceof Route) {
        applyRoute((Route) dto, sourceName);
    } else if (dto instanceof BuildConfig) {
        applyBuildConfig((BuildConfig) dto, sourceName);
    } else if (dto instanceof DeploymentConfig) {
        DeploymentConfig resource = (DeploymentConfig) dto;
        OpenShiftClient openShiftClient = getOpenShiftClientOrNull();
        if (openShiftClient != null && openShiftClient.supportsOpenShiftAPIGroup(OpenShiftAPIGroups.APPS)) {
            applyResource(resource, sourceName, openShiftClient.deploymentConfigs());
        } else {
            LOG.warn("Not connected to OpenShift cluster so cannot apply entity " + dto);
        }
    } else if (dto instanceof PolicyBinding) {
        applyPolicyBinding((PolicyBinding) dto, sourceName);
    } else if (dto instanceof RoleBinding) {
        applyRoleBinding((RoleBinding) dto, sourceName);
    } else if (dto instanceof Role) {
        Role resource = (Role) dto;
        OpenShiftClient openShiftClient = getOpenShiftClientOrNull();
        if (openShiftClient != null && openShiftClient.supportsOpenShiftAPIGroup(OpenShiftAPIGroups.AUTHORIZATION)) {
            applyResource(resource, sourceName, openShiftClient.roles());
        } else {
            LOG.warn("Not connected to OpenShift cluster so cannot apply entity " + dto);
        }
    } else if (dto instanceof ImageStream) {
        applyImageStream((ImageStream) dto, sourceName);
    } else if (dto instanceof OAuthClient) {
        applyOAuthClient((OAuthClient) dto, sourceName);
    } else if (dto instanceof Template) {
        applyTemplate((Template) dto, sourceName);
    } else if (dto instanceof ServiceAccount) {
        applyServiceAccount((ServiceAccount) dto, sourceName);
    } else if (dto instanceof Secret) {
        applySecret((Secret) dto, sourceName);
    } else if (dto instanceof ConfigMap) {
        applyResource((ConfigMap) dto, sourceName, kubernetesClient.configMaps());
    } else if (dto instanceof DaemonSet) {
        applyResource((DaemonSet) dto, sourceName, kubernetesClient.extensions().daemonSets());
    } else if (dto instanceof Deployment) {
        applyResource((Deployment) dto, sourceName, kubernetesClient.extensions().deployments());
    } else if (dto instanceof ReplicaSet) {
        applyResource((ReplicaSet) dto, sourceName, kubernetesClient.extensions().replicaSets());
    } else if (dto instanceof StatefulSet) {
        applyResource((StatefulSet) dto, sourceName, kubernetesClient.apps().statefulSets());
    } else if (dto instanceof Ingress) {
        applyResource((Ingress) dto, sourceName, kubernetesClient.extensions().ingresses());
    } else if (dto instanceof PersistentVolumeClaim) {
        applyPersistentVolumeClaim((PersistentVolumeClaim) dto, sourceName);
    } else if (dto instanceof HasMetadata) {
        HasMetadata entity = (HasMetadata) dto;
        try {
            String namespace = getNamespace();
            String resourceNamespace = getNamespace(entity);
            if (Strings.isNotBlank(namespace) && Strings.isNullOrBlank(resourceNamespace)) {
                getOrCreateMetadata(entity).setNamespace(namespace);
            }
            LOG.info("Applying " + getKind(entity) + " " + getName(entity) + " from " + sourceName);
            kubernetesClient.resource(entity).inNamespace(namespace).createOrReplace();
        } catch (Exception e) {
            onApplyError("Failed to create " + getKind(entity) + " from " + sourceName + ". " + e, e);
        }
    } else {
        throw new IllegalArgumentException("Unknown entity type " + dto);
    }
}

Example 10 with Ingress

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

the class ApplyMojo method createIngressForService.

private Ingress createIngressForService(String routeDomainPostfix, String namespace, Service service) {
    Ingress ingress = null;
    String serviceName = KubernetesHelper.getName(service);
    ServiceSpec serviceSpec = service.getSpec();
    if (serviceSpec != null && Strings.isNotBlank(serviceName) && shouldCreateExternalURLForService(service, serviceName)) {
        String ingressId = serviceName;
        String host = "";
        if (Strings.isNotBlank(routeDomainPostfix)) {
            host = serviceName + "." + namespace + "." + Strings.stripPrefix(routeDomainPostfix, ".");
        }
        List<HTTPIngressPath> paths = new ArrayList<>();
        List<ServicePort> ports = serviceSpec.getPorts();
        if (ports != null) {
            for (ServicePort port : ports) {
                Integer portNumber = port.getPort();
                if (portNumber != null) {
                    HTTPIngressPath path = new HTTPIngressPathBuilder().withNewBackend().withServiceName(serviceName).withServicePort(createIntOrString(portNumber.intValue())).endBackend().build();
                    paths.add(path);
                }
            }
        }
        if (paths.isEmpty()) {
            return ingress;
        }
        ingress = new IngressBuilder().withNewMetadata().withName(ingressId).withNamespace(namespace).endMetadata().withNewSpec().addNewRule().withHost(host).withNewHttp().withPaths(paths).endHttp().endRule().endSpec().build();
        String json;
        try {
            json = KubernetesHelper.toJson(ingress);
        } catch (JsonProcessingException e) {
            json = e.getMessage() + ". object: " + ingress;
        }
        log.debug("Created ingress: " + json);
    }
    return ingress;
}