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

Example 6 with Container

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

the class OpenShiftConnector method inspectNetwork.

@Override
public Network inspectNetwork(InspectNetworkParams params) throws IOException {
    String netId = params.getNetworkId();
    ServiceList services = openShiftClient.services().inNamespace(this.openShiftCheProjectName).list();
    Map<String, ContainerInNetwork> containers = new HashMap<>();
    for (Service svc : services.getItems()) {
        String selector = svc.getSpec().getSelector().get(OPENSHIFT_DEPLOYMENT_LABEL);
        if (selector == null || !selector.startsWith(CHE_OPENSHIFT_RESOURCES_PREFIX)) {
            continue;
        }
        PodList pods = openShiftClient.pods().inNamespace(openShiftCheProjectName).withLabel(OPENSHIFT_DEPLOYMENT_LABEL, selector).list();
        for (Pod pod : pods.getItems()) {
            String podName = pod.getMetadata().getName();
            ContainerInNetwork container = new ContainerInNetwork().withName(podName).withIPv4Address(svc.getSpec().getClusterIP());
            String podId = KubernetesStringUtils.getLabelFromContainerID(pod.getMetadata().getLabels().get(CHE_CONTAINER_IDENTIFIER_LABEL_KEY));
            if (podId == null) {
                continue;
            }
            containers.put(podId, container);
        }
    }
    List<IpamConfig> ipamConfig = new ArrayList<>();
    Ipam ipam = new Ipam().withDriver("bridge").withOptions(Collections.emptyMap()).withConfig(ipamConfig);
    return new Network().withName("OpenShift").withId(netId).withContainers(containers).withLabels(Collections.emptyMap()).withOptions(Collections.emptyMap()).withDriver("default").withIPAM(ipam).withScope("local").withInternal(false).withEnableIPv6(false);
}

Example 7 with Container

use of io.fabric8.kubernetes.api.model.Container 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 8 with Container

use of io.fabric8.kubernetes.api.model.Container 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 9 with Container

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

the class KubernetesNodesConsumerTest method createAndDeletePod.

@Test
public void createAndDeletePod() throws Exception {
    if (ObjectHelper.isEmpty(authToken)) {
        return;
    }
    mockResultEndpoint.expectedMessageCount(1);
    mockResultEndpoint.expectedHeaderValuesReceivedInAnyOrder(KubernetesConstants.KUBERNETES_EVENT_ACTION, "MODIFIED");
    Exchange ex = template.request("direct:createPod", new Processor() {

        @Override
        public void process(Exchange exchange) throws Exception {
            exchange.getIn().setHeader(KubernetesConstants.KUBERNETES_NAMESPACE_NAME, "default");
            exchange.getIn().setHeader(KubernetesConstants.KUBERNETES_POD_NAME, "test");
            Map<String, String> labels = new HashMap<String, String>();
            labels.put("this", "rocks");
            exchange.getIn().setHeader(KubernetesConstants.KUBERNETES_PODS_LABELS, labels);
            PodSpec podSpec = new PodSpec();
            podSpec.setHostname("localhost");
            Container cont = new Container();
            cont.setImage("docker.io/jboss/wildfly:latest");
            cont.setName("pippo");
            List<ContainerPort> containerPort = new ArrayList<ContainerPort>();
            ContainerPort port = new ContainerPort();
            port.setHostIP("0.0.0.0");
            port.setHostPort(8080);
            port.setContainerPort(8080);
            containerPort.add(port);
            cont.setPorts(containerPort);
            List<Container> list = new ArrayList<Container>();
            list.add(cont);
            podSpec.setContainers(list);
            exchange.getIn().setHeader(KubernetesConstants.KUBERNETES_POD_SPEC, podSpec);
        }
    });
    ex = template.request("direct:deletePod", new Processor() {

        @Override
        public void process(Exchange exchange) throws Exception {
            exchange.getIn().setHeader(KubernetesConstants.KUBERNETES_NAMESPACE_NAME, "default");
            exchange.getIn().setHeader(KubernetesConstants.KUBERNETES_POD_NAME, "test");
        }
    });
    boolean podDeleted = ex.getOut().getBody(Boolean.class);
    assertTrue(podDeleted);
    Thread.sleep(3000);
    mockResultEndpoint.assertIsSatisfied();
}

Example 10 with Container

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

the class KubernetesPodsProducerTest method createAndDeletePod.

@Test
public void createAndDeletePod() throws Exception {
    if (ObjectHelper.isEmpty(authToken)) {
        return;
    }
    Exchange ex = template.request("direct:createPod", new Processor() {

        @Override
        public void process(Exchange exchange) throws Exception {
            exchange.getIn().setHeader(KubernetesConstants.KUBERNETES_NAMESPACE_NAME, "default");
            exchange.getIn().setHeader(KubernetesConstants.KUBERNETES_POD_NAME, "test");
            Map<String, String> labels = new HashMap<String, String>();
            labels.put("this", "rocks");
            exchange.getIn().setHeader(KubernetesConstants.KUBERNETES_PODS_LABELS, labels);
            PodSpec podSpec = new PodSpec();
            podSpec.setHostname("localhost");
            Container cont = new Container();
            cont.setImage("docker.io/jboss/wildfly:latest");
            cont.setName("pippo");
            List<ContainerPort> containerPort = new ArrayList<ContainerPort>();
            ContainerPort port = new ContainerPort();
            port.setHostIP("0.0.0.0");
            port.setHostPort(8080);
            port.setContainerPort(8080);
            containerPort.add(port);
            cont.setPorts(containerPort);
            List<Container> list = new ArrayList<Container>();
            list.add(cont);
            podSpec.setContainers(list);
            exchange.getIn().setHeader(KubernetesConstants.KUBERNETES_POD_SPEC, podSpec);
        }
    });
    ex = template.request("direct:deletePod", new Processor() {

        @Override
        public void process(Exchange exchange) throws Exception {
            exchange.getIn().setHeader(KubernetesConstants.KUBERNETES_NAMESPACE_NAME, "default");
            exchange.getIn().setHeader(KubernetesConstants.KUBERNETES_POD_NAME, "test");
        }
    });
    boolean podDeleted = ex.getOut().getBody(Boolean.class);
    assertTrue(podDeleted);
}