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

Example 21 with Namespace

use of io.fabric8.kubernetes.api.model.Namespace in project carbon-apimgt by wso2.

the class KubernetesGatewayImpl method createIngressResource.

/**
 * Create an Ingress resource in cms
 *
 * @param ingressTemplate Ingress template as a String
 * @param ingressName     Name of the ingress
 * @throws ContainerBasedGatewayException if failed to create a service
 */
private void createIngressResource(String ingressTemplate, String ingressName) throws ContainerBasedGatewayException {
    HasMetadata resource = getResourcesFromTemplate(ingressTemplate);
    try {
        if (resource instanceof Ingress) {
            // check whether there are existing service already
            if (client.extensions().ingresses().inNamespace(namespace).withName(ingressName).get() == null) {
                log.debug("Deploying in CMS type: {} and the Ingress resource definition: {} ", cmsType, ingressTemplate);
                Ingress ingress = (Ingress) resource;
                Ingress result = client.extensions().ingresses().inNamespace(namespace).create(ingress);
                log.info("Created Ingress : " + result.getMetadata().getName() + " in Namespace : " + result.getMetadata().getNamespace() + " in " + cmsType);
            } else {
                log.info("There exist an ingress with the same name in " + cmsType + ". Ingress name : " + ingressName);
            }
        } else {
            throw new ContainerBasedGatewayException("Loaded Resource is not a Service in " + cmsType + "! " + resource, ExceptionCodes.LOADED_RESOURCE_DEFINITION_IS_NOT_VALID);
        }
    } catch (KubernetesClientException e) {
        throw new ContainerBasedGatewayException("Error while creating container based gateway ingress in " + cmsType + "!", e, ExceptionCodes.DEDICATED_CONTAINER_GATEWAY_CREATION_FAILED);
    }
}

Example 22 with Namespace

use of io.fabric8.kubernetes.api.model.Namespace in project carbon-apimgt by wso2.

the class ServiceDiscovererKubernetes method listServices.

/**
 * {@inheritDoc}
 */
@Override
public List<Endpoint> listServices(Map<String, String> criteria) throws ServiceDiscoveryException {
    List<Endpoint> endpointList = new ArrayList<>();
    if (client != null) {
        log.debug("Looking for services, with the specified labels, in all namespaces");
        try {
            // namespace has to be set to null to check all allowed namespaces
            List<Service> serviceList = client.services().inNamespace(null).withLabels(criteria).list().getItems();
            addServicesToEndpointList(serviceList, endpointList);
        } catch (KubernetesClientException | MalformedURLException e) {
            String msg = "Error occurred while trying to list services using Kubernetes client";
            throw new ServiceDiscoveryException(msg, e, ExceptionCodes.ERROR_WHILE_TRYING_TO_DISCOVER_SERVICES);
        } catch (NoSuchMethodError e) {
            String msg = "Filtering criteria in the deployment yaml includes unwanted characters";
            throw new ServiceDiscoveryException(msg, e, ExceptionCodes.ERROR_WHILE_TRYING_TO_DISCOVER_SERVICES);
        }
    }
    return endpointList;
}

Example 23 with Namespace

use of io.fabric8.kubernetes.api.model.Namespace in project carbon-apimgt by wso2.

the class KubernetesGatewayImpl method createServiceResource.

/**
 * Create a service in cms
 *
 * @param serviceTemplate Service template as a String
 * @param serviceName     Name of the service
 * @throws ContainerBasedGatewayException if failed to create a service
 */
private void createServiceResource(String serviceTemplate, String serviceName) throws ContainerBasedGatewayException {
    HasMetadata resource = getResourcesFromTemplate(serviceTemplate);
    try {
        if (resource instanceof Service) {
            // check whether there are existing service already
            if (client.services().inNamespace(namespace).withName(serviceName).get() == null) {
                log.debug("Deploying in CMS type: {} and the Service resource definition: {} ", cmsType, serviceTemplate);
                Service service = (Service) resource;
                Service result = client.services().inNamespace(namespace).create(service);
                log.info("Created Service : " + result.getMetadata().getName() + " in Namespace : " + result.getMetadata().getNamespace() + " in " + cmsType);
            } else {
                log.info("There exist a service with the same name in " + cmsType + ". Service name : " + serviceName);
            }
        } else {
            throw new ContainerBasedGatewayException("Loaded Resource is not a Service in " + cmsType + "! " + resource, ExceptionCodes.LOADED_RESOURCE_DEFINITION_IS_NOT_VALID);
        }
    } catch (KubernetesClientException e) {
        throw new ContainerBasedGatewayException("Error while creating container based gateway service in " + cmsType + "!", e, ExceptionCodes.DEDICATED_CONTAINER_GATEWAY_CREATION_FAILED);
    }
}

Example 24 with Namespace

use of io.fabric8.kubernetes.api.model.Namespace in project carbon-apimgt by wso2.

the class KubernetesGatewayImplTestCase method testRemoveContainerBasedGatewayForException.

@Test(expected = ContainerBasedGatewayException.class)
public void testRemoveContainerBasedGatewayForException() throws Exception {
    OpenShiftClient openShiftClient = Mockito.mock(OpenShiftClient.class, Mockito.RETURNS_DEEP_STUBS);
    KubernetesGatewayImpl kubernetesGateway = new KubernetesGatewayImpl();
    kubernetesGateway.setClient(openShiftClient);
    kubernetesGateway.setValues(createImplParametersMap());
    Mockito.when(openShiftClient.services().inNamespace(NAMESPACE)).thenThrow(KubernetesClientException.class);
    API api = SampleTestObjectCreator.createDefaultAPI().build();
    kubernetesGateway.removeContainerBasedGateway("label", api);
}

Example 25 with Namespace

use of io.fabric8.kubernetes.api.model.Namespace in project carbon-apimgt by wso2.

the class KubernetesGatewayImplTestCase method testCreateDeploymentResourceForKubernetesException.

@Test
public void testCreateDeploymentResourceForKubernetesException() throws Exception {
    OpenShiftClient openShiftClient = Mockito.mock(OpenShiftClient.class, Mockito.RETURNS_DEEP_STUBS);
    KubernetesGatewayImpl kubernetesGateway = getKubernetesGatewayImpl(openShiftClient);
    Mockito.when(openShiftClient.load(Mockito.any()).get()).thenReturn(getServiceResources(), getDeploymentResources());
    NonNamespaceOperation nonNamespaceOperation = Mockito.mock(NonNamespaceOperation.class);
    ScalableResource scalableResource = Mockito.mock(ScalableResource.class);
    Service service = createService(openShiftClient, nonNamespaceOperation);
    Mockito.when(nonNamespaceOperation.create(Mockito.any())).thenReturn(service);
    String deploymentName = ContainerBasedGatewayConstants.PRIVATE_JET_API_PREFIX + LABEL_SUFFIX + ContainerBasedGatewayConstants.CMS_DEPLOYMENT_SUFFIX;
    Mockito.when(openShiftClient.extensions().deployments().inNamespace(NAMESPACE)).thenReturn(nonNamespaceOperation);
    Mockito.when(nonNamespaceOperation.withName(deploymentName)).thenReturn(scalableResource);
    Mockito.when(scalableResource.get()).thenThrow(KubernetesClientException.class);
    API api = SampleTestObjectCreator.createDefaultAPI().build();
    try {
        kubernetesGateway.createContainerGateway(ContainerBasedGatewayConstants.PRIVATE_JET_API_PREFIX + LABEL_SUFFIX, api);
    } catch (ContainerBasedGatewayException e) {
        Assert.assertEquals(e.getErrorHandler(), ExceptionCodes.DEDICATED_CONTAINER_GATEWAY_CREATION_FAILED);
    }
}