Examples with Controller io.fabric8.kubernetes.api.Controller used on opensource projects

Example 56 with Controller

use of io.fabric8.kubernetes.api.Controller in project halyard by spinnaker.

the class KubernetesV1DistributedService method ensureRunning.

default void ensureRunning(AccountDeploymentDetails<KubernetesAccount> details, GenerateService.ResolvedConfiguration resolvedConfiguration, List<ConfigSource> configSources, boolean recreate) {
    ServiceSettings settings = resolvedConfiguration.getServiceSettings(getService());
    SpinnakerRuntimeSettings runtimeSettings = resolvedConfiguration.getRuntimeSettings();
    String namespace = getNamespace(settings);
    String serviceName = getServiceName();
    String replicaSetName = serviceName + "-v000";
    int port = settings.getPort();
    SpinnakerMonitoringDaemonService monitoringService = getMonitoringDaemonService();
    ServiceSettings monitoringSettings = runtimeSettings.getServiceSettings(monitoringService);
    KubernetesClient client = KubernetesV1ProviderUtils.getClient(details);
    KubernetesV1ProviderUtils.createNamespace(details, namespace);
    Map<String, String> serviceSelector = new HashMap<>();
    serviceSelector.put("load-balancer-" + serviceName, "true");
    Map<String, String> replicaSetSelector = new HashMap<>();
    replicaSetSelector.put("replication-controller", replicaSetName);
    Map<String, String> podLabels = new HashMap<>();
    podLabels.putAll(replicaSetSelector);
    podLabels.putAll(serviceSelector);
    Map<String, String> serviceLabels = new HashMap<>();
    serviceLabels.put("app", "spin");
    serviceLabels.put("stack", getCanonicalName());
    ServiceBuilder serviceBuilder = new ServiceBuilder();
    serviceBuilder = serviceBuilder.withNewMetadata().withName(serviceName).withNamespace(namespace).withLabels(serviceLabels).endMetadata().withNewSpec().withSelector(serviceSelector).withPorts(new ServicePortBuilder().withPort(port).withName("http").build(), new ServicePortBuilder().withPort(monitoringSettings.getPort()).withName("monitoring").build()).endSpec();
    boolean create = true;
    if (client.services().inNamespace(namespace).withName(serviceName).get() != null) {
        if (recreate) {
            client.services().inNamespace(namespace).withName(serviceName).delete();
        } else {
            create = false;
        }
    }
    if (create) {
        client.services().inNamespace(namespace).create(serviceBuilder.build());
    }
    List<Container> containers = new ArrayList<>();
    DeploymentEnvironment deploymentEnvironment = details.getDeploymentConfiguration().getDeploymentEnvironment();
    containers.add(ResourceBuilder.buildContainer(serviceName, settings, configSources, deploymentEnvironment));
    for (SidecarService sidecarService : getSidecars(runtimeSettings)) {
        String sidecarName = sidecarService.getService().getServiceName();
        ServiceSettings sidecarSettings = resolvedConfiguration.getServiceSettings(sidecarService.getService());
        containers.add(ResourceBuilder.buildContainer(sidecarName, sidecarSettings, configSources, deploymentEnvironment));
    }
    List<Volume> volumes = configSources.stream().map(c -> {
        return new VolumeBuilder().withName(c.getId()).withSecret(new SecretVolumeSourceBuilder().withSecretName(c.getId()).build()).build();
    }).collect(Collectors.toList());
    ReplicaSetBuilder replicaSetBuilder = new ReplicaSetBuilder();
    List<LocalObjectReference> imagePullSecrets = getImagePullSecrets(settings);
    Map componentSizing = deploymentEnvironment.getCustomSizing().get(serviceName);
    replicaSetBuilder = replicaSetBuilder.withNewMetadata().withName(replicaSetName).withNamespace(namespace).endMetadata().withNewSpec().withReplicas(retrieveKubernetesTargetSize(componentSizing)).withNewSelector().withMatchLabels(replicaSetSelector).endSelector().withNewTemplate().withNewMetadata().withAnnotations(settings.getKubernetes().getPodAnnotations()).withLabels(podLabels).endMetadata().withNewSpec().withContainers(containers).withTerminationGracePeriodSeconds(5L).withVolumes(volumes).withImagePullSecrets(imagePullSecrets).endSpec().endTemplate().endSpec();
    create = true;
    if (client.extensions().replicaSets().inNamespace(namespace).withName(replicaSetName).get() != null) {
        if (recreate) {
            client.extensions().replicaSets().inNamespace(namespace).withName(replicaSetName).delete();
            RunningServiceDetails runningServiceDetails = getRunningServiceDetails(details, runtimeSettings);
            while (runningServiceDetails.getLatestEnabledVersion() != null) {
                DaemonTaskHandler.safeSleep(TimeUnit.SECONDS.toMillis(5));
                runningServiceDetails = getRunningServiceDetails(details, runtimeSettings);
            }
        } else {
            create = false;
        }
    }
    if (create) {
        client.extensions().replicaSets().inNamespace(namespace).create(replicaSetBuilder.build());
    }
    RunningServiceDetails runningServiceDetails = getRunningServiceDetails(details, runtimeSettings);
    Integer version = runningServiceDetails.getLatestEnabledVersion();
    while (version == null || runningServiceDetails.getInstances().get(version).stream().anyMatch(i -> !(i.isHealthy() && i.isRunning()))) {
        DaemonTaskHandler.safeSleep(TimeUnit.SECONDS.toMillis(5));
        runningServiceDetails = getRunningServiceDetails(details, runtimeSettings);
        version = runningServiceDetails.getLatestEnabledVersion();
    }
}

Example 57 with Controller

use of io.fabric8.kubernetes.api.Controller in project fabric8 by fabric8io.

the class DevOpsConnector method createController.

// Implementation methods
// -------------------------------------------------------------------------
protected Controller createController() {
    Controller controller = new Controller(getKubernetes());
    controller.setNamespace(namespace);
    controller.setThrowExceptionOnError(true);
    controller.setRecreateMode(recreateMode);
    return controller;
}

Example 58 with Controller

use of io.fabric8.kubernetes.api.Controller in project fabric8 by fabric8io.

the class Util method cleanupAllResources.

public static void cleanupAllResources(KubernetesClient client, Session session, List<Throwable> errors) throws MultiException {
    String sessionNamespace = session.getNamespace();
    session.getLogger().info("Removing all resources in namespace " + sessionNamespace);
    /**
     * Lets use a loop to ensure we really do delete all the matching resources
     */
    for (int i = 0; i < 10; i++) {
        OpenShiftClient openShiftClient = new Controller(client).getOpenShiftClientOrNull();
        if (openShiftClient != null) {
            try {
                openShiftClient.deploymentConfigs().inNamespace(sessionNamespace).delete();
            } catch (KubernetesClientException e) {
                errors.add(e);
            }
            try {
                openShiftClient.routes().inNamespace(sessionNamespace).delete();
            } catch (KubernetesClientException e) {
                errors.add(e);
            }
        }
        try {
            client.extensions().deployments().inNamespace(sessionNamespace).delete();
        } catch (KubernetesClientException e) {
            errors.add(e);
        }
        try {
            client.extensions().replicaSets().inNamespace(sessionNamespace).delete();
        } catch (KubernetesClientException e) {
            errors.add(e);
        }
        try {
            client.replicationControllers().inNamespace(sessionNamespace).delete();
        } catch (KubernetesClientException e) {
            errors.add(e);
        }
        try {
            client.pods().inNamespace(sessionNamespace).delete();
        } catch (KubernetesClientException e) {
            errors.add(e);
        }
        try {
            client.extensions().ingresses().inNamespace(sessionNamespace).delete();
        } catch (KubernetesClientException e) {
            errors.add(e);
        }
        try {
            client.services().inNamespace(sessionNamespace).delete();
        } catch (KubernetesClientException e) {
            errors.add(e);
        }
        try {
            client.securityContextConstraints().withName(sessionNamespace).delete();
        } catch (KubernetesClientException e) {
            errors.add(e);
        }
        // lets see if there are any matching podList left
        List<Pod> filteredPods = notNullList(client.pods().inNamespace(sessionNamespace).list().getItems());
        if (filteredPods.isEmpty()) {
            return;
        } else {
            try {
                Thread.sleep(1000);
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
        }
    }
}

Example 59 with Controller

use of io.fabric8.kubernetes.api.Controller in project fabric8 by fabric8io.

the class Apply method main.

public static void main(String... args) {
    if (args.length < 1) {
        System.out.println("Usage jsonFileToApply");
        return;
    }
    try {
        KubernetesClient kube = new DefaultKubernetesClient();
        File file = new File(args[0]);
        System.out.println("Applying file: " + file);
        if (!file.exists() || !file.isFile()) {
            System.out.println("File does not exist! " + file.getAbsolutePath());
            return;
        }
        Controller controller = new Controller(kube);
        String answer = controller.apply(file);
        System.out.println("Applied!: " + answer);
    } catch (Exception e) {
        System.out.println("FAILED: " + e);
        e.printStackTrace();
    }
}

Example 60 with Controller

use of io.fabric8.kubernetes.api.Controller in project fabric8 by fabric8io.

the class CreateBuildConfig method main.

public static void main(String... args) {
    if (args.length < 1) {
        System.out.println("Usage nameOfBuildConfig");
        return;
    }
    try {
        KubernetesClient kube = new DefaultKubernetesClient();
        String name = args[0];
        String namespace = kube.getNamespace();
        if (Strings.isNullOrBlank(namespace)) {
            namespace = KubernetesHelper.defaultNamespace();
        }
        if (Strings.isNullOrBlank(namespace)) {
            namespace = "default";
        }
        System.out.println("Creating a BuildConfig for name: " + name + " in namespace: " + namespace);
        BuildConfig buildConfig = new BuildConfigBuilder().withNewMetadata().withName(name).withNamespace(namespace).endMetadata().withNewSpec().withNewSource().withType("Git").withNewGit().withUri("http://gogs.vagrant.f8/gogsadmin/" + name + ".git").endGit().endSource().endSpec().build();
        System.out.println("Creating BuildConfig: " + buildConfig);
        Controller controller = new Controller(kube);
        if (controller.getNamespace() == null) {
            controller.setNamespace(namespace);
        }
        controller.applyBuildConfig(buildConfig, "Generated!");
        System.out.println("Applied!: " + name);
    } catch (Exception e) {
        System.out.println("FAILED: " + e);
        e.printStackTrace();
    }
}