Examples with Service io.fabric8.kubernetes.api.model.Service used on opensource projects

Example 31 with Service

use of io.fabric8.kubernetes.api.model.Service in project che by eclipse.

the class OpenShiftConnector method createContainerInfo.

/**
     * Collects the relevant information from a Service, an ImageInfo, and a Pod into
     * a docker ContainerInfo JSON object. The returned object is what would be returned
     * by executing {@code docker inspect <container>}, with fields filled as available.
     * @param svc
     * @param imageInfo
     * @param pod
     * @param containerId
     * @return
     */
private ContainerInfo createContainerInfo(Service svc, ImageInfo imageInfo, Pod pod, String containerId) {
    // In Che on OpenShift, we only have one container per pod.
    Container container = pod.getSpec().getContainers().get(0);
    ContainerConfig imageContainerConfig = imageInfo.getContainerConfig();
    // HostConfig
    HostConfig hostConfig = new HostConfig();
    hostConfig.setBinds(new String[0]);
    hostConfig.setMemory(imageInfo.getConfig().getMemory());
    // Env vars
    List<String> imageEnv = Arrays.asList(imageContainerConfig.getEnv());
    List<String> containerEnv = container.getEnv().stream().map(e -> String.format("%s=%s", e.getName(), e.getValue())).collect(Collectors.toList());
    String[] env = Stream.concat(imageEnv.stream(), containerEnv.stream()).toArray(String[]::new);
    // Exposed Ports
    Map<String, List<PortBinding>> ports = getCheServicePorts(svc);
    Map<String, Map<String, String>> exposedPorts = new HashMap<>();
    for (String key : ports.keySet()) {
        exposedPorts.put(key, Collections.emptyMap());
    }
    // Labels
    Map<String, String> annotations = KubernetesLabelConverter.namesToLabels(svc.getMetadata().getAnnotations());
    Map<String, String> containerLabels = imageInfo.getConfig().getLabels();
    Map<String, String> labels = Stream.concat(annotations.entrySet().stream(), containerLabels.entrySet().stream()).filter(e -> e.getKey().startsWith(KubernetesLabelConverter.getCheServerLabelPrefix())).collect(Collectors.toMap(e -> e.getKey(), e -> e.getValue()));
    // ContainerConfig
    ContainerConfig config = imageContainerConfig;
    config.setHostname(svc.getMetadata().getName());
    config.setEnv(env);
    config.setExposedPorts(exposedPorts);
    config.setLabels(labels);
    config.setImage(container.getImage());
    // NetworkSettings
    NetworkSettings networkSettings = new NetworkSettings();
    networkSettings.setIpAddress(svc.getSpec().getClusterIP());
    networkSettings.setGateway(svc.getSpec().getClusterIP());
    networkSettings.setPorts(ports);
    // Make final ContainerInfo
    ContainerInfo info = new ContainerInfo();
    info.setId(containerId);
    info.setConfig(config);
    info.setNetworkSettings(networkSettings);
    info.setHostConfig(hostConfig);
    info.setImage(imageInfo.getConfig().getImage());
    return info;
}

Example 32 with Service

use of io.fabric8.kubernetes.api.model.Service in project che by eclipse.

the class OpenShiftConnector method getCheServicePorts.

private Map<String, List<PortBinding>> getCheServicePorts(Service service) {
    Map<String, List<PortBinding>> networkSettingsPorts = new HashMap<>();
    List<ServicePort> servicePorts = service.getSpec().getPorts();
    LOG.info("Retrieving {} ports exposed by service {}", servicePorts.size(), service.getMetadata().getName());
    for (ServicePort servicePort : servicePorts) {
        String protocol = servicePort.getProtocol();
        String targetPort = String.valueOf(servicePort.getTargetPort().getIntVal());
        String nodePort = String.valueOf(servicePort.getNodePort());
        String portName = servicePort.getName();
        LOG.info("Port: {}{}{} ({})", targetPort, DOCKER_PROTOCOL_PORT_DELIMITER, protocol, portName);
        networkSettingsPorts.put(targetPort + DOCKER_PROTOCOL_PORT_DELIMITER + protocol.toLowerCase(), Collections.singletonList(new PortBinding().withHostIp(CHE_DEFAULT_EXTERNAL_ADDRESS).withHostPort(nodePort)));
    }
    return networkSettingsPorts;
}

Example 33 with Service

use of io.fabric8.kubernetes.api.model.Service in project che by eclipse.

the class OpenShiftConnector method inspectContainer.

@Override
public ContainerInfo inspectContainer(String containerId) throws IOException {
    Pod pod = getChePodByContainerId(containerId);
    if (pod == null) {
        LOG.warn("No Pod found by container ID {}", containerId);
        return null;
    }
    List<Container> podContainers = pod.getSpec().getContainers();
    if (podContainers.size() > 1) {
        throw new OpenShiftException("Multiple Containers found in Pod.");
    } else if (podContainers.size() < 1 || isNullOrEmpty(podContainers.get(0).getImage())) {
        throw new OpenShiftException(String.format("Container %s not found", containerId));
    }
    String podPullSpec = podContainers.get(0).getImage();
    String tagName = KubernetesStringUtils.getTagNameFromPullSpec(podPullSpec);
    ImageStreamTag tag = getImageStreamTagFromRepo(tagName);
    ImageInfo imageInfo = getImageInfoFromTag(tag);
    String deploymentName = pod.getMetadata().getLabels().get(OPENSHIFT_DEPLOYMENT_LABEL);
    if (deploymentName == null) {
        LOG.warn("No label {} found for Pod {}", OPENSHIFT_DEPLOYMENT_LABEL, pod.getMetadata().getName());
        return null;
    }
    Service svc = getCheServiceBySelector(OPENSHIFT_DEPLOYMENT_LABEL, deploymentName);
    if (svc == null) {
        LOG.warn("No Service found by selector {}={}", OPENSHIFT_DEPLOYMENT_LABEL, deploymentName);
        return null;
    }
    return createContainerInfo(svc, imageInfo, pod, containerId);
}

Example 34 with Service

use of io.fabric8.kubernetes.api.model.Service in project camel by apache.

the class KubernetesServicesProducer method doListServiceByLabels.

protected void doListServiceByLabels(Exchange exchange, String operation) throws Exception {
    ServiceList servicesList = null;
    Map<String, String> labels = exchange.getIn().getHeader(KubernetesConstants.KUBERNETES_SERVICE_LABELS, Map.class);
    String namespaceName = exchange.getIn().getHeader(KubernetesConstants.KUBERNETES_NAMESPACE_NAME, String.class);
    if (!ObjectHelper.isEmpty(namespaceName)) {
        NonNamespaceOperation<Service, ServiceList, DoneableService, Resource<Service, DoneableService>> services;
        services = getEndpoint().getKubernetesClient().services().inNamespace(namespaceName);
        for (Map.Entry<String, String> entry : labels.entrySet()) {
            services.withLabel(entry.getKey(), entry.getValue());
        }
        servicesList = services.list();
    } else {
        MixedOperation<Service, ServiceList, DoneableService, Resource<Service, DoneableService>> services;
        services = getEndpoint().getKubernetesClient().services();
        for (Map.Entry<String, String> entry : labels.entrySet()) {
            services.withLabel(entry.getKey(), entry.getValue());
        }
        servicesList = services.list();
    }
    exchange.getOut().setBody(servicesList.getItems());
}

Example 35 with Service

use of io.fabric8.kubernetes.api.model.Service in project camel by apache.

the class KubernetesServicesProducer method doGetService.

protected void doGetService(Exchange exchange, String operation) throws Exception {
    Service service = null;
    String serviceName = exchange.getIn().getHeader(KubernetesConstants.KUBERNETES_SERVICE_NAME, String.class);
    String namespaceName = exchange.getIn().getHeader(KubernetesConstants.KUBERNETES_NAMESPACE_NAME, String.class);
    if (ObjectHelper.isEmpty(serviceName)) {
        LOG.error("Get a specific service require specify a service name");
        throw new IllegalArgumentException("Get a specific service require specify a service name");
    }
    if (ObjectHelper.isEmpty(namespaceName)) {
        LOG.error("Get a specific service require specify a namespace name");
        throw new IllegalArgumentException("Get a specific service require specify a namespace name");
    }
    service = getEndpoint().getKubernetesClient().services().inNamespace(namespaceName).withName(serviceName).get();
    exchange.getOut().setBody(service);
}