Examples with LoadBalancer io.fabric8.gateway.loadbalancer.LoadBalancer used on opensource projects

Example 1 with LoadBalancer

use of io.fabric8.gateway.loadbalancer.LoadBalancer in project curiostack by curioswitch.

the class DeployDevDbPodTask method exec.

@TaskAction
public void exec() {
    ImmutableDatabaseExtension config = getProject().getExtensions().getByType(DatabaseExtension.class);
    PersistentVolumeClaim volumeClaim = new PersistentVolumeClaimBuilder().withMetadata(new ObjectMetaBuilder().withName(config.devDbPodName() + "-pvc").withNamespace(config.devDbPodNamespace()).build()).withSpec(new PersistentVolumeClaimSpecBuilder().withAccessModes("ReadWriteOnce").withResources(new ResourceRequirementsBuilder().withRequests(ImmutableMap.of("storage", new Quantity("5Gi"))).build()).build()).build();
    Pod pod = new PodBuilder().withMetadata(new ObjectMetaBuilder().withName(config.devDbPodName()).withLabels(ImmutableMap.of("name", config.devDbPodName())).withNamespace(config.devDbPodNamespace()).build()).withSpec(new PodSpecBuilder().withContainers(new ContainerBuilder().withResources(new ResourceRequirementsBuilder().withLimits(ImmutableMap.of("cpu", new Quantity("0.1"), "memory", new Quantity("512Mi"))).build()).withImage(config.devDockerImageTag()).withName(config.devDbPodName()).withImagePullPolicy("Always").withPorts(new ContainerPortBuilder().withContainerPort(3306).withName("mysql").build()).withVolumeMounts(new VolumeMountBuilder().withName(config.devDbPodName() + "-data").withMountPath("/var/lib/mysql").build()).withArgs("--ignore-db-dir=lost+found").build()).withVolumes(new VolumeBuilder().withName(config.devDbPodName() + "-data").withPersistentVolumeClaim(new PersistentVolumeClaimVolumeSourceBuilder().withClaimName(volumeClaim.getMetadata().getName()).build()).build()).build()).build();
    Service service = new ServiceBuilder().withMetadata(new ObjectMetaBuilder().withName(config.devDbPodName()).withNamespace(config.devDbPodNamespace()).build()).withSpec(new ServiceSpecBuilder().withPorts(new ServicePortBuilder().withPort(3306).withTargetPort(new IntOrString(3306)).build()).withSelector(ImmutableMap.of("name", config.devDbPodName())).withType("LoadBalancer").withLoadBalancerSourceRanges(config.devDbIpRestrictions()).build()).build();
    KubernetesClient client = new DefaultKubernetesClient();
    try {
        client.resource(volumeClaim).createOrReplace();
    } catch (Exception e) {
    // TODO(choko): Find a better way to idempotently setup.
    // Ignore
    }
    try {
        client.resourceList(pod).createOrReplace();
    } catch (Exception e) {
    // TODO(choko): Find a better way to idempotently setup.
    // Ignore
    }
    client.resource(service).createOrReplace();
}

Example 2 with LoadBalancer

use of io.fabric8.gateway.loadbalancer.LoadBalancer in project carbon-apimgt by wso2.

the class ServiceDiscovererKubernetes method addServicesToEndpointList.

/**
 * For each service in {@code serviceList} list, methods are called to add endpoints of different types,
 * for each of service's ports
 *
 * @param serviceList filtered list of services
 */
private void addServicesToEndpointList(List<Service> serviceList, List<Endpoint> endpointList) throws MalformedURLException {
    for (Service service : serviceList) {
        // Set the parameters that does not change with the service port
        String serviceName = service.getMetadata().getName();
        String namespace = service.getMetadata().getNamespace();
        Map<String, String> labelsMap = service.getMetadata().getLabels();
        String labels = (labelsMap != null) ? labelsMap.toString() : "";
        ServiceSpec serviceSpec = service.getSpec();
        String serviceType = serviceSpec.getType();
        if (includeExternalNameTypeServices && EXTERNAL_NAME.equals(serviceType)) {
            // Since only a "ExternalName" type service can have an "externalName" (the alias in kube-dns)
            addExternalNameEndpoint(serviceName, serviceSpec.getExternalName(), namespace, labels, endpointList);
        }
        for (ServicePort servicePort : serviceSpec.getPorts()) {
            String protocol = servicePort.getName();
            if (APIMgtConstants.HTTP.equals(protocol) || APIMgtConstants.HTTPS.equals(protocol)) {
                int port = servicePort.getPort();
                if (includeClusterIP && !EXTERNAL_NAME.equals(serviceType)) {
                    // Since almost every service has a cluster IP, except for ExternalName type
                    addClusterIPEndpoint(serviceName, serviceSpec.getClusterIP(), port, protocol, namespace, labels, endpointList);
                }
                if (NODE_PORT.equals(serviceType) || LOAD_BALANCER.equals(serviceType)) {
                    // Because both "NodePort" and "LoadBalancer" types of services have "NodePort" type URLs
                    addNodePortEndpoint(serviceName, servicePort.getNodePort(), protocol, namespace, labels, endpointList);
                }
                if (LOAD_BALANCER.equals(serviceType)) {
                    // Since only "LoadBalancer" type services have "LoadBalancer" type URLs
                    addLoadBalancerEndpoint(serviceName, service, port, protocol, namespace, labels, endpointList);
                }
                // A Special case (can be any of the service types above)
                addExternalIPEndpoint(serviceName, serviceSpec.getExternalIPs(), port, protocol, namespace, labels, endpointList);
            } else if (log.isDebugEnabled()) {
                log.debug("Service:{} Namespace:{} Port:{}/{}  Application level protocol not defined.", serviceName, namespace, servicePort.getPort(), protocol);
            }
        }
    }
}

Example 3 with LoadBalancer

use of io.fabric8.gateway.loadbalancer.LoadBalancer in project carbon-apimgt by wso2.

the class ServiceDiscovererKubernetesTestCase method createMalformedServiceList.

/**
 * Create ServiceList with the given port type, but without a loadBalancer ingress
 *
 * @param portType http or https or a wrong port to check behavior
 * @return ServiceList containing one service of LoadBalancer type
 */
private ServiceList createMalformedServiceList(String portType) {
    ServicePort port = new ServicePortBuilder().withName(portType).withPort(80).withNodePort(30005).build();
    Service malformedService5 = new ServiceBuilder().withNewMetadata().withName("service5").withNamespace("prod").and().withNewSpec().withType("LoadBalancer").withClusterIP("1.1.1.5").withPorts(port).and().withNewStatus().withNewLoadBalancer().endLoadBalancer().and().build();
    List<Service> servicesList = new ArrayList<>();
    servicesList.add(malformedService5);
    return new ServiceListBuilder().withItems(servicesList).build();
}

Example 4 with LoadBalancer

use of io.fabric8.gateway.loadbalancer.LoadBalancer in project fabric8 by jboss-fuse.

the class ExtendedBurnIn method startHttpGateway.

public HttpGatewayServer startHttpGateway() {
    if (restEndpointServer != null) {
        LoadBalancer loadBalancer = new RoundRobinLoadBalancer();
        ServiceDTO serviceDetails = new ServiceDTO();
        serviceDetails.setContainer("local");
        serviceDetails.setVersion("1");
        mappedServices.put("/hello/world", new MappedServices("http://localhost:8181", serviceDetails, loadBalancer, false));
    }
    DetectingGatewayWebSocketHandler websocketHandler = new DetectingGatewayWebSocketHandler();
    HttpGatewayHandler handler = new HttpGatewayHandler(vertx, new HttpGateway() {

        @Override
        public void addMappingRuleConfiguration(HttpMappingRule mappingRule) {
        }

        @Override
        public void removeMappingRuleConfiguration(HttpMappingRule mappingRule) {
        }

        @Override
        public Map<String, MappedServices> getMappedServices() {
            return mappedServices;
        }

        @Override
        public boolean isEnableIndex() {
            return true;
        }

        @Override
        public InetSocketAddress getLocalAddress() {
            return new InetSocketAddress("0.0.0.0", 8080);
        }

        @Override
        public void addCallDetailRecord(CallDetailRecord cdr) {
        }
    });
    websocketHandler.setPathPrefix("");
    httpGatewayServer = new HttpGatewayServer(vertx, handler, websocketHandler, 8080);
    httpGatewayServer.setHost("localhost");
    httpGatewayServer.init();
    return httpGatewayServer;
}

Example 5 with LoadBalancer

use of io.fabric8.gateway.loadbalancer.LoadBalancer in project fabric8 by jboss-fuse.

the class HttpMappingRuleConfiguration method updateConfiguration.

private void updateConfiguration(Map<String, ?> configuration) throws Exception {
    LOG.info("activating http mapping rule " + configuration);
    configurer.configure(configuration, this);
    LOG.info("activating http mapping rule " + zooKeeperPath + " on " + gateway.get().getPort());
    String zkPath = getZooKeeperPath();
    Objects.notNull(zkPath, "zooKeeperPath");
    Objects.notNull(getUriTemplate(), "uriTemplate");
    LoadBalancer loadBalancer = LoadBalancers.createLoadBalancer(loadBalancerType, stickyLoadBalancerCacheSize);
    LOG.info("activating http mapping ZooKeeper path: " + zkPath + " with URI template: " + uriTemplate + " enabledVersion: " + enabledVersion + " with load balancer: " + loadBalancer);
    if (httpMappingRuleBase != null) {
        gateway.get().removeMappingRuleConfiguration(httpMappingRuleBase);
    }
    httpMappingRuleBase = new HttpMappingRuleBase(new SimplePathTemplate(uriTemplate), gateway.get().getGatewayVersion(), enabledVersion, loadBalancer, reverseHeaders);
    mappingTree = new HttpMappingZooKeeperTreeCache(curator.get(), httpMappingRuleBase, zooKeeperPath);
    mappingTree.init();
    gateway.get().addMappingRuleConfiguration(httpMappingRuleBase);
}