Examples with OpenShiftClient io.fabric8.openshift.client.OpenShiftClient used on opensource projects

Example 76 with OpenShiftClient

use of io.fabric8.openshift.client.OpenShiftClient in project fabric8 by fabric8io.

the class SessionListener method start.

public void start(@Observes final Start event, KubernetesClient client, Controller controller, Configuration configuration) throws Exception {
    Objects.requireNonNull(client, "KubernetesClient most not be null!");
    Session session = event.getSession();
    final Logger log = session.getLogger();
    String namespace = session.getNamespace();
    System.setProperty(Constants.KUBERNETES_NAMESPACE, namespace);
    log.status("Using Kubernetes at: " + client.getMasterUrl());
    log.status("Creating kubernetes resources inside namespace: " + namespace);
    log.info("if you use OpenShift then type this switch namespaces:     oc project " + namespace);
    log.info("if you use kubernetes then type this to switch namespaces: kubectl namespace " + namespace);
    clearTestResultDirectories(session);
    controller.setNamespace(namespace);
    controller.setThrowExceptionOnError(true);
    controller.setRecreateMode(true);
    controller.setIgnoreRunningOAuthClients(true);
    if (configuration.isCreateNamespaceForTest()) {
        createNamespace(client, controller, session);
    } else {
        String namespaceToUse = configuration.getNamespace();
        checkNamespace(client, controller, session, configuration);
        updateConfigMapStatus(client, session, Constants.RUNNING_STATUS);
        namespace = namespaceToUse;
        controller.setNamespace(namespace);
    }
    List<KubernetesList> kubeConfigs = new LinkedList<>();
    shutdownHook = new ShutdownHook(client, controller, configuration, session, kubeConfigs);
    Runtime.getRuntime().addShutdownHook(shutdownHook);
    try {
        URL configUrl = configuration.getEnvironmentConfigUrl();
        List<String> dependencies = !configuration.getEnvironmentDependencies().isEmpty() ? configuration.getEnvironmentDependencies() : resolver.resolve(session);
        if (configuration.isEnvironmentInitEnabled()) {
            for (String dependency : dependencies) {
                log.info("Found dependency: " + dependency);
                loadDependency(log, kubeConfigs, dependency, controller, configuration, namespace);
            }
            OpenShiftClient openShiftClient = controller.getOpenShiftClientOrNull();
            if (configUrl == null) {
                // lets try find the default configuration generated by the new fabric8-maven-plugin
                String resourceName = "kubernetes.yml";
                if (openShiftClient != null && openShiftClient.supportsOpenShiftAPIGroup(OpenShiftAPIGroups.IMAGE) && openShiftClient.supportsOpenShiftAPIGroup(OpenShiftAPIGroups.ROUTE)) {
                    resourceName = "openshift.yml";
                }
                configUrl = findConfigResource("/META-INF/fabric8/" + resourceName);
            }
            if (configUrl != null) {
                log.status("Applying kubernetes configuration from: " + configUrl);
                String configText = readAsString(configUrl);
                Object dto = null;
                String configPath = configUrl.getPath();
                if (configPath.endsWith(".yml") || configPath.endsWith(".yaml")) {
                    dto = loadYaml(configText, KubernetesResource.class);
                } else {
                    dto = loadJson(configText);
                }
                dto = expandTemplate(controller, configuration, log, namespace, configUrl.toString(), dto);
                KubernetesList kubeList = KubernetesHelper.asKubernetesList(dto);
                List<HasMetadata> items = kubeList.getItems();
                kubeConfigs.add(kubeList);
            }
            // Lets also try to load the image stream for the project.
            if (openShiftClient != null && openShiftClient.supportsOpenShiftAPIGroup(OpenShiftAPIGroups.IMAGE)) {
                File targetDir = new File(System.getProperty("basedir", ".") + "/target");
                if (targetDir.exists() && targetDir.isDirectory()) {
                    File[] files = targetDir.listFiles();
                    if (files != null) {
                        for (File file : files) {
                            if (file.getName().endsWith("-is.yml")) {
                                loadDependency(log, kubeConfigs, file.toURI().toURL().toString(), controller, configuration, namespace);
                            }
                        }
                    }
                }
            // 
            }
        }
        if (!configuration.isEnvironmentInitEnabled() || applyConfiguration(client, controller, configuration, session, kubeConfigs)) {
            displaySessionStatus(client, session);
        } else {
            throw new IllegalStateException("Failed to apply kubernetes configuration.");
        }
    } catch (Exception e) {
        try {
            cleanupSession(client, controller, configuration, session, kubeConfigs, Constants.ERROR_STATUS);
        } catch (MultiException me) {
            throw e;
        } finally {
            if (shutdownHook != null) {
                Runtime.getRuntime().removeShutdownHook(shutdownHook);
            }
        }
        throw new RuntimeException(e);
    }
}

Example 77 with OpenShiftClient

use of io.fabric8.openshift.client.OpenShiftClient in project fabric8 by fabric8io.

the class SessionListener method applyConfiguration.

private boolean applyConfiguration(KubernetesClient client, Controller controller, Configuration configuration, Session session, List<KubernetesList> kubeConfigs) throws Exception {
    Logger log = session.getLogger();
    Map<Integer, Callable<Boolean>> conditions = new TreeMap<>();
    Callable<Boolean> sessionPodsReady = new SessionPodsAreReady(client, session);
    Callable<Boolean> servicesReady = new SessionServicesAreReady(client, session, configuration);
    Set<HasMetadata> entities = new TreeSet<>(new HasMetadataComparator());
    for (KubernetesList c : kubeConfigs) {
        entities.addAll(enhance(session, configuration, c).getItems());
    }
    if (containsImageStreamResources(entities)) {
    // no need to use a local image registry
    // as we are using OpenShift and
    } else {
        String registry = getLocalDockerRegistry();
        if (Strings.isNotBlank(registry)) {
            log.status("Adapting resources to pull images from registry: " + registry);
            addRegistryToImageNameIfNotPresent(entities, registry);
        } else {
            log.status("No local fabric8 docker registry found");
        }
    }
    List<Object> items = new ArrayList<>();
    items.addAll(entities);
    // Ensure services are processed first.
    Collections.sort(items, new Comparator<Object>() {

        @Override
        public int compare(Object left, Object right) {
            if (left instanceof Service) {
                return -1;
            } else if (right instanceof Service) {
                return 1;
            } else {
                return 0;
            }
        }
    });
    boolean isOpenshift = client.isAdaptable(OpenShiftClient.class);
    String namespace = session.getNamespace();
    String routeDomain = null;
    if (Strings.isNotBlank(configuration.getKubernetesDomain())) {
        routeDomain = configuration.getKubernetesDomain();
    }
    preprocessEnvironment(client, controller, configuration, session);
    Set<HasMetadata> extraEntities = new TreeSet<>(new HasMetadataComparator());
    for (Object entity : items) {
        if (entity instanceof Pod) {
            Pod pod = (Pod) entity;
            log.status("Applying pod:" + getName(pod));
            Set<Secret> secrets = generateSecrets(client, session, pod.getMetadata());
            String serviceAccountName = pod.getSpec().getServiceAccountName();
            if (Strings.isNotBlank(serviceAccountName)) {
                generateServiceAccount(client, session, secrets, serviceAccountName);
            }
            controller.applyPod(pod, session.getId());
            conditions.put(1, sessionPodsReady);
        } else if (entity instanceof Service) {
            Service service = (Service) entity;
            String serviceName = getName(service);
            log.status("Applying service:" + serviceName);
            controller.applyService(service, session.getId());
            conditions.put(2, servicesReady);
            if (isOpenshift) {
                Route route = Routes.createRouteForService(routeDomain, namespace, service, log);
                if (route != null) {
                    log.status("Applying route for:" + serviceName);
                    controller.applyRoute(route, "route for " + serviceName);
                    extraEntities.add(route);
                }
            }
        } else if (entity instanceof ReplicationController) {
            ReplicationController replicationController = (ReplicationController) entity;
            log.status("Applying replication controller:" + getName(replicationController));
            Set<Secret> secrets = generateSecrets(client, session, replicationController.getSpec().getTemplate().getMetadata());
            String serviceAccountName = replicationController.getSpec().getTemplate().getSpec().getServiceAccountName();
            if (Strings.isNotBlank(serviceAccountName)) {
                generateServiceAccount(client, session, secrets, serviceAccountName);
            }
            controller.applyReplicationController(replicationController, session.getId());
            conditions.put(1, sessionPodsReady);
        } else if (entity instanceof ReplicaSet || entity instanceof Deployment || entity instanceof DeploymentConfig) {
            log.status("Applying " + entity.getClass().getSimpleName() + ".");
            controller.apply(entity, session.getId());
            conditions.put(1, sessionPodsReady);
        } else if (entity instanceof OAuthClient) {
            OAuthClient oc = (OAuthClient) entity;
            // these are global so lets create a custom one for the new namespace
            ObjectMeta metadata = KubernetesHelper.getOrCreateMetadata(oc);
            String name = metadata.getName();
            if (isOpenshift) {
                OpenShiftClient openShiftClient = client.adapt(OpenShiftClient.class);
                OAuthClient current = openShiftClient.oAuthClients().withName(name).get();
                boolean create = false;
                if (current == null) {
                    current = oc;
                    create = true;
                }
                boolean updated = false;
                // lets add a new redirect entry
                List<String> redirectURIs = current.getRedirectURIs();
                String namespaceSuffix = "-" + namespace;
                String redirectUri = "http://" + name + namespaceSuffix;
                if (Strings.isNotBlank(routeDomain)) {
                    redirectUri += "." + Strings.stripPrefix(routeDomain, ".");
                }
                if (!redirectURIs.contains(redirectUri)) {
                    redirectURIs.add(redirectUri);
                    updated = true;
                }
                current.setRedirectURIs(redirectURIs);
                log.status("Applying OAuthClient:" + name);
                controller.setSupportOAuthClients(true);
                if (create) {
                    openShiftClient.oAuthClients().create(current);
                } else {
                    if (updated) {
                        // TODO this should work!
                        // openShiftClient.oAuthClients().withName(name).replace(current);
                        openShiftClient.oAuthClients().withName(name).delete();
                        current.getMetadata().setResourceVersion(null);
                        openShiftClient.oAuthClients().create(current);
                    }
                }
            }
        } else if (entity instanceof HasMetadata) {
            log.status("Applying " + entity.getClass().getSimpleName() + ":" + KubernetesHelper.getName((HasMetadata) entity));
            controller.apply(entity, session.getId());
        } else if (entity != null) {
            log.status("Applying " + entity.getClass().getSimpleName() + ".");
            controller.apply(entity, session.getId());
        }
    }
    entities.addAll(extraEntities);
    // Wait until conditions are meet.
    if (!conditions.isEmpty()) {
        Callable<Boolean> compositeCondition = new CompositeCondition(conditions.values());
        WaitStrategy waitStrategy = new WaitStrategy(compositeCondition, configuration.getWaitTimeout(), configuration.getWaitPollInterval());
        if (!waitStrategy.await()) {
            log.error("Timed out waiting for pods/services!");
            return false;
        } else {
            log.status("All pods/services are currently 'running'!");
        }
    } else {
        log.warn("No pods/services/replication controllers defined in the configuration!");
    }
    return true;
}

Example 78 with OpenShiftClient

use of io.fabric8.openshift.client.OpenShiftClient in project fabric8 by fabric8io.

the class ServiceConverter method getServiceURL.

public String getServiceURL(KubernetesClient client, Service srv, String serviceProtocol, String servicePortName) {
    String serviceName = KubernetesHelper.getName(srv);
    String serviceProto = serviceProtocol != null ? serviceProtocol : KubernetesServices.serviceToProtocol(serviceName, servicePortName);
    if (Strings.isNullOrBlank(servicePortName) && KubernetesHelper.isOpenShift(client)) {
        OpenShiftClient openShiftClient = client.adapt(OpenShiftClient.class);
        RouteList routeList = openShiftClient.routes().list();
        for (Route route : routeList.getItems()) {
            if (route.getSpec().getTo().getName().equals(serviceName)) {
                return (serviceProto + "://" + route.getSpec().getHost()).toLowerCase();
            }
        }
    }
    ServicePort port = KubernetesHelper.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 + " is head-less. Search for endpoints instead.");
    }
    return (serviceProto + "://" + clusterIP + ":" + port.getPort()).toLowerCase();
}

Example 79 with OpenShiftClient

use of io.fabric8.openshift.client.OpenShiftClient in project fabric8 by fabric8io.

the class TriggerBuild method main.

public static void main(String... args) {
    if (args.length < 1) {
        System.out.println("Usage: buildConfigName namespace secret type");
        return;
    }
    String name = args[0];
    String namespace = "default";
    if (args.length > 1) {
        namespace = args[1];
    }
    OpenShiftClient client = new DefaultOpenShiftClient();
    try {
        client.buildConfigs().inNamespace(namespace).withName(name).trigger(new WebHookTrigger(true, null));
    } catch (Exception e) {
        System.out.println("FAILED: " + e);
        e.printStackTrace();
    }
}

Example 80 with OpenShiftClient

use of io.fabric8.openshift.client.OpenShiftClient in project fabric8 by fabric8io.

the class WatchBuilds method main.

public static void main(String... args) {
    String namespace = null;
    if (args.length > 0) {
        namespace = args[0];
    }
    String consoleLink = Links.getFabric8ConsoleLink();
    OpenShiftClient client = new DefaultOpenShiftClient();
    BuildListener buildListener = new BuildListener() {

        @Override
        public void onBuildFinished(BuildFinishedEvent event) {
            System.out.println("Build: " + event.getUid() + " for config: " + event.getConfigName() + " finished. Status: " + event.getStatus() + " link: " + event.getBuildLink());
        }
    };
    BuildWatcher watcher = new BuildWatcher(client, buildListener, namespace, consoleLink);
    long pollTime = 3000;
    watcher.schedule(pollTime);
    watcher.join();
}