# kubernetes-client **Repository Path**: wangbinquan/kubernetes-client ## Basic Information - **Project Name**: kubernetes-client - **Description**: https://github.com/fabric8io/kubernetes-client - **Primary Language**: Unknown - **License**: Apache-2.0 - **Default Branch**: master - **Homepage**: None - **GVP Project**: No ## Statistics - **Stars**: 3 - **Forks**: 2 - **Created**: 2020-01-17 - **Last Updated**: 2022-09-22 ## Categories & Tags **Categories**: Uncategorized **Tags**: None ## README # Kubernetes & OpenShift Java Client [![Join the chat at https://gitter.im/fabric8io/kubernetes-client](https://badges.gitter.im/fabric8io/kubernetes-client.svg)](https://gitter.im/fabric8io/kubernetes-client?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge) This client provides access to the full [Kubernetes](http://kubernetes.io/) & [OpenShift](http://openshift.org/) REST APIs via a fluent DSL. [![Build](https://github.com/fabric8io/kubernetes-client/workflows/Build/badge.svg)](https://github.com/fabric8io/kubernetes-client/actions?query=workflow%3ABuild) [![Sonar Scanner](https://github.com/fabric8io/kubernetes-client/workflows/Sonar%20Scanner/badge.svg)](https://github.com/fabric8io/kubernetes-client/actions?query=workflow%3A%22Sonar+Scanner%22) [![Bugs](https://sonarcloud.io/api/project_badges/measure?project=fabric8io_kubernetes-client&metric=bugs)](https://sonarcloud.io/dashboard?id=fabric8io_kubernetes-client) [![E2E Tests](https://github.com/fabric8io/kubernetes-client/workflows/E2E%20Tests/badge.svg)](https://github.com/fabric8io/kubernetes-client/actions?query=workflow%3A%22E2E+Tests%22) [![Release](https://img.shields.io/github/v/release/fabric8io/kubernetes-client)](https://search.maven.org/search?q=g:io.fabric8%20a:kubernetes-client) [![Twitter](https://img.shields.io/twitter/follow/fabric8io?style=social)](https://twitter.com/fabric8io) | Module | Maven Central | Javadoc | |-|:-:|:-:| | kubernetes-client | [![Maven Central](https://maven-badges.herokuapp.com/maven-central/io.fabric8/kubernetes-client/badge.svg?color=blue)](https://maven-badges.herokuapp.com/maven-central/io.fabric8/kubernetes-client) | [![Javadocs](https://www.javadoc.io/badge/io.fabric8/kubernetes-client.svg?color=blue)](https://www.javadoc.io/doc/io.fabric8/kubernetes-client) | | openshift-client | [![Maven Central](https://maven-badges.herokuapp.com/maven-central/io.fabric8/openshift-client/badge.svg?color=blue)](https://maven-badges.herokuapp.com/maven-central/io.fabric8/openshift-client) | [![Javadocs](https://www.javadoc.io/badge/io.fabric8/openshift-client.svg?color=blue)](https://www.javadoc.io/doc/io.fabric8/openshift-client) | | Extensions | Maven Central | Javadoc | |-|:-:|:-:| | knative-client | [![Maven Central](https://maven-badges.herokuapp.com/maven-central/io.fabric8/knative-client/badge.svg?color=blue)](https://maven-badges.herokuapp.com/maven-central/io.fabric8/knative-client) | [![Javadocs](https://www.javadoc.io/badge/io.fabric8/knative-client.svg?color=blue)](https://www.javadoc.io/doc/io.fabric8/knative-client) | | tekton-client | [![Maven Central](https://maven-badges.herokuapp.com/maven-central/io.fabric8/tekton-client/badge.svg?color=blue)](https://maven-badges.herokuapp.com/maven-central/io.fabric8/tekton-client) | [![Javadocs](https://www.javadoc.io/badge/io.fabric8/tekton-client.svg?color=blue)](https://www.javadoc.io/doc/io.fabric8/tekton-client) | | servicecatalog-client | [![Maven Central](https://maven-badges.herokuapp.com/maven-central/io.fabric8/servicecatalog-client/badge.svg?color=blue)](https://maven-badges.herokuapp.com/maven-central/io.fabric8/servicecatalog-client) | [![Javadocs](https://www.javadoc.io/badge/io.fabric8/servicecatalog-client.svg?color=blue)](https://www.javadoc.io/doc/io.fabric8/servicecatalog-client) | | chaosmesh-client | [![Maven Central](https://maven-badges.herokuapp.com/maven-central/io.fabric8/chaosmesh-client/badge.svg?color=blue)](https://maven-badges.herokuapp.com/maven-central/io.fabric8/chaosmesh-client) | [![Javadocs](https://www.javadoc.io/badge/io.fabric8/chaosmesh-client.svg?color=blue)](https://www.javadoc.io/doc/io.fabric8/chaosmesh-client) | | volumesnapshot-client | [![Maven Central](https://maven-badges.herokuapp.com/maven-central/io.fabric8/volumesnapshot-client/badge.svg?color=blue)](https://maven-badges.herokuapp.com/maven-central/io.fabric8/volumesnapshot-client) | [![Javadocs](https://www.javadoc.io/badge/io.fabric8/volumesnapshot-client.svg?color=blue)](https://www.javadoc.io/doc/io.fabric8/volumesnapshot-client) | | volcano-client | [![Maven Central](https://maven-badges.herokuapp.com/maven-central/io.fabric8/volcano-client/badge.svg?color=blue)](https://maven-badges.herokuapp.com/maven-central/io.fabric8/volcano-client) | [![Javadocs](https://www.javadoc.io/badge/io.fabric8/volcano-client.svg?color=blue)](https://www.javadoc.io/doc/io.fabric8/volcano-client) | | istio-client | [![Maven Central](https://maven-badges.herokuapp.com/maven-central/io.fabric8/istio-client/badge.svg?color=blue)](https://maven-badges.herokuapp.com/maven-central/io.fabric8/istio-client) | [![Javadocs](https://www.javadoc.io/badge/io.fabric8/istio-client.svg?color=blue)](https://www.javadoc.io/doc/io.fabric8/istio-client) | | open-cluster-management-client | [![Maven Central](https://maven-badges.herokuapp.com/maven-central/io.fabric8/open-cluster-management-client/badge.svg?color=blue)](https://maven-badges.herokuapp.com/maven-central/io.fabric8/open-cluster-management-client) | [![Javadocs](https://www.javadoc.io/badge/io.fabric8/open-cluster-management-client.svg?color=blue)](https://www.javadoc.io/doc/io.fabric8/open-cluster-management-client) | ## Contents - [Usage](#usage) - [Creating a client](#creating-a-client) - [Configuring the client](#configuring-the-client) - [Loading resources from external sources](#loading-resources-from-external-sources) - [Passing a reference of a resource to the client](#passing-a-reference-of-a-resource-to-the-client) - [Adapting a client](#adapting-the-client) - [Adapting and close](#adapting-and-close) - [Mocking Kubernetes](#mocking-kubernetes) - [Who Uses Fabric8 Kubernetes Client?](#who-uses-kubernetes--openshift-java-client) - [Kubernetes Operators in Java Written using Fabric8 Kubernetes Client](./doc/KubernetesOperatorsInJavaWrittenUsingFabric8.md) - [Kubernetes and Red Hat OpenShift Compatibility Matrix](#compatibility-matrix) - [Kubernetes Client CHEAT SHEET](https://github.com/fabric8io/kubernetes-client/blob/master/doc/CHEATSHEET.md) - [Kubectl Java Equivalents](#kubectl-java-equivalents) - [FAQs](doc/FAQ.md) ## Usage ### Creating a client The easiest way to create a client is: ```java KubernetesClient client = new KubernetesClientBuilder().build(); ``` `DefaultOpenShiftClient` implements both the `KubernetesClient` & `OpenShiftClient` interface so if you need the OpenShift extensions, such as `Build`s, etc then simply do: ```java OpenShiftClient osClient = new KubernetesClientBuilder().build().adapt(OpenShiftClient.class); ``` ### Configuring the client This will use settings from different sources in the following order of priority: * System properties * Environment variables * Kube config file * Service account token & mounted CA certificate System properties are preferred over environment variables. The following system properties & environment variables can be used for configuration: | Property / Environment Variable | Description | Default value | |---------------------------------|-------------|---------------| | `kubernetes.disable.autoConfig` / `KUBERNETES_DISABLE_AUTOCONFIG` | Disable automatic configuration | `false` | | `kubernetes.master` / `KUBERNETES_MASTER` | Kubernetes master URL | `https://kubernetes.default.svc` | | `kubernetes.api.version` / `KUBERNETES_API_VERSION` | API version | `v1` | | `openshift.url` / `OPENSHIFT_URL` | OpenShift master URL | Kubernetes master URL value | | `kubernetes.oapi.version` / `KUBERNETES_OAPI_VERSION` | OpenShift API version | `v1` | | `kubernetes.trust.certificates` / `KUBERNETES_TRUST_CERTIFICATES`| Trust all certificates | `false` | | `kubernetes.disable.hostname.verification` / `KUBERNETES_DISABLE_HOSTNAME_VERIFICATION` | | `false` | | `kubernetes.certs.ca.file` / `KUBERNETES_CERTS_CA_FILE` | | | | `kubernetes.certs.ca.data` / `KUBERNETES_CERTS_CA_DATA` | | | | `kubernetes.certs.client.file` / `KUBERNETES_CERTS_CLIENT_FILE` | | | | `kubernetes.certs.client.data` / `KUBERNETES_CERTS_CLIENT_DATA` | | | | `kubernetes.certs.client.key.file` / `KUBERNETES_CERTS_CLIENT_KEY_FILE` | | | | `kubernetes.certs.client.key.data` / `KUBERNETES_CERTS_CLIENT_KEY_DATA` | | | | `kubernetes.certs.client.key.algo` / `KUBERNETES_CERTS_CLIENT_KEY_ALGO` | Client key encryption algorithm | `RSA` | | `kubernetes.certs.client.key.passphrase` / `KUBERNETES_CERTS_CLIENT_KEY_PASSPHRASE` | | | | `kubernetes.auth.basic.username` / `KUBERNETES_AUTH_BASIC_USERNAME` | | | | `kubernetes.auth.basic.password` / `KUBERNETES_AUTH_BASIC_PASSWORD` | | | | `kubernetes.auth.serviceAccount.token` / `KUBERNETES_AUTH_SERVICEACCOUNT_TOKEN` | Name of the service account token file | `/var/run/secrets/kubernetes.io/serviceaccount/token`| | `kubernetes.auth.tryKubeConfig` / `KUBERNETES_AUTH_TRYKUBECONFIG` | Configure client using Kubernetes config | `true` | | `kubeconfig` / `KUBECONFIG` | Name of the kubernetes config file to read | `~/.kube/config` | | `kubernetes.auth.tryServiceAccount` / `KUBERNETES_AUTH_TRYSERVICEACCOUNT` | Configure client from Service account | `true` | | `kubernetes.tryNamespacePath` / `KUBERNETES_TRYNAMESPACEPATH` | Configure client namespace from Kubernetes service account namespace path | `true` | | `kubernetes.auth.token` / `KUBERNETES_AUTH_TOKEN` | | | | `kubernetes.watch.reconnectInterval` / `KUBERNETES_WATCH_RECONNECTINTERVAL` | Watch reconnect interval in ms | `1000` | | `kubernetes.watch.reconnectLimit` / `KUBERNETES_WATCH_RECONNECTLIMIT` | Number of reconnect attempts (-1 for infinite) | `-1` | | `kubernetes.connection.timeout` / `KUBERNETES_CONNECTION_TIMEOUT` | Connection timeout in ms (0 for no timeout) | `10000` | | `kubernetes.request.timeout` / `KUBERNETES_REQUEST_TIMEOUT` | Read timeout in ms | `10000` | | `kubernetes.upload.connection.timeout` / `KUBERNETES_UPLOAD_CONNECTION_TIMEOUT` | Pod upload connection timeout in ms | `10000` | | `kubernetes.upload.request.timeout` / `KUBERNETES_UPLOAD_REQUEST_TIMEOUT` | Pod upload request timeout in ms | `120000` | | `kubernetes.request.retry.backoffLimit` / `KUBERNETES_REQUEST_RETRY_BACKOFFLIMIT` | Number of retry attempts | `0` | | `kubernetes.request.retry.backoffInterval` / `KUBERNETES_REQUEST_RETRY_BACKOFFINTERVAL` | Retry initial backoff interval in ms | `1000` | | `kubernetes.rolling.timeout` / `KUBERNETES_ROLLING_TIMEOUT` | Rolling timeout in ms | `900000` | | `kubernetes.logging.interval` / `KUBERNETES_LOGGING_INTERVAL` | Logging interval in ms | `20000` | | `kubernetes.scale.timeout` / `KUBERNETES_SCALE_TIMEOUT` | Scale timeout in ms | `600000` | | `kubernetes.websocket.timeout` / `KUBERNETES_WEBSOCKET_TIMEOUT` | Websocket timeout in ms | `5000` | | `kubernetes.websocket.ping.interval` / `kubernetes_websocket_ping_interval` | Websocket ping interval in ms | `30000` | | `kubernetes.max.concurrent.requests` / `KUBERNETES_MAX_CONCURRENT_REQUESTS` | | `64` | | `kubernetes.max.concurrent.requests.per.host` / `KUBERNETES_MAX_CONCURRENT_REQUESTS_PER_HOST` | | `5` | | `kubernetes.impersonate.username` / `KUBERNETES_IMPERSONATE_USERNAME` | `Impersonate-User` HTTP header value | | | `kubernetes.impersonate.group` / `KUBERNETES_IMPERSONATE_GROUP` | `Impersonate-Group` HTTP header value | | | `kubernetes.tls.versions` / `KUBERNETES_TLS_VERSIONS` | TLS versions separated by `,` | `TLSv1.2` | | `kubernetes.truststore.file` / `KUBERNETES_TRUSTSTORE_FILE` | | | | `kubernetes.truststore.passphrase` / `KUBERNETES_TRUSTSTORE_PASSPHRASE` | | | | `kubernetes.keystore.file` / `KUBERNETES_KEYSTORE_FILE` | | | | `kubernetes.keystore.passphrase` / `KUBERNETES_KEYSTORE_PASSPHRASE` | | | | `kubernetes.backwardsCompatibilityInterceptor.disable` / `KUBERNETES_BACKWARDSCOMPATIBILITYINTERCEPTOR_DISABLE` | `Disable BackwardsCompatibilityInterceptor`| `true` | Alternatively you can use the `ConfigBuilder` to create a config object for the Kubernetes client: ```java Config config = new ConfigBuilder().withMasterUrl("https://mymaster.com").build(); KubernetesClient client = new KubernetesClientBuilder().withConfig(config).build(); ``` ### Using the DSL is the same for all resources. List resources: ```java NamespaceList myNs = client.namespaces().list(); ServiceList myServices = client.services().list(); ServiceList myNsServices = client.services().inNamespace("default").list(); ``` Get a resource: ```java Namespace myns = client.namespaces().withName("myns").get(); Service myservice = client.services().inNamespace("default").withName("myservice").get(); ``` Delete: ```java Namespace myns = client.namespaces().withName("myns").delete(); Service myservice = client.services().inNamespace("default").withName("myservice").delete(); ``` Editing resources uses the inline builders from the Kubernetes Model: ```java Namespace myns = client.namespaces().withName("myns").edit(n -> new NamespaceBuilder(n) .editMetadata() .addToLabels("a", "label") .endMetadata() .build()); Service myservice = client.services().inNamespace("default").withName("myservice").edit(s -> new ServiceBuilder(s) .editMetadata() .addToLabels("another", "label") .endMetadata() .build()); ``` In the same spirit you can inline builders to create: ```java Namespace myns = client.namespaces().create(new NamespaceBuilder() .withNewMetadata() .withName("myns") .addToLabels("a", "label") .endMetadata() .build()); Service myservice = client.services().inNamespace("default").create(new ServiceBuilder() .withNewMetadata() .withName("myservice") .addToLabels("another", "label") .endMetadata() .build()); ``` You can also set the apiVersion of the resource like in the case of SecurityContextConstraints : ```java SecurityContextConstraints scc = new SecurityContextConstraintsBuilder() .withApiVersion("v1") .withNewMetadata().withName("scc").endMetadata() .withAllowPrivilegedContainer(true) .withNewRunAsUser() .withType("RunAsAny") .endRunAsUser() .build(); ``` ### Following events Use `io.fabric8.kubernetes.api.model.Event` as T for Watcher: ```java client.events().inAnyNamespace().watch(new Watcher() { @Override public void eventReceived(Action action, Event resource) { System.out.println("event " + action.name() + " " + resource.toString()); } @Override public void onClose(KubernetesClientException cause) { System.out.println("Watcher close due to " + cause); } }); ``` ### Working with extensions The kubernetes API defines a bunch of extensions like `daemonSets`, `jobs`, `ingresses` and so forth which are all usable in the `extensions()` DSL: e.g. to list the jobs... ``` jobs = client.batch().jobs().list(); ``` ### Loading resources from external sources There are cases where you want to read a resource from an external source, rather than defining it using the clients DSL. For those cases the client allows you to load the resource from: - A file *(Supports both java.io.File and java.lang.String)* - A url - An input stream Once the resource is loaded, you can treat it as you would, had you created it yourself. For example lets read a pod, from a yml file and work with it: Pod refreshed = client.load('/path/to/a/pod.yml').fromServer().get(); client.load('/workspace/pod.yml').delete(); LogWatch handle = client.load('/workspace/pod.yml').watchLog(System.out); ### Passing a reference of a resource to the client In the same spirit you can use an object created externally (either a reference or using its string representation). For example: Pod pod = someThirdPartyCodeThatCreatesAPod(); client.resource(pod).delete(); ### Adapting the client The client supports plug-able adapters. An example adapter is the [OpenShift Adapter](openshift-client/src/main/java/io/fabric8/openshift/client/OpenShiftExtensionAdapter.java) which allows adapting an existing [KubernetesClient](kubernetes-client-api/src/main/java/io/fabric8/kubernetes/client/KubernetesClient.java) instance to an [OpenShiftClient](openshift-client-api/src/main/java/io/fabric8/openshift/client/OpenShiftClient.java) one. For example: ```java KubernetesClient client = new KubernetesClientBuilder().build(); OpenShiftClient oClient = client.adapt(OpenShiftClient.class); ``` The client also support the isAdaptable() method which checks if the adaptation is possible and returns true if it does. ```java KubernetesClient client = new KubernetesClientBuilder().build(); if (client.isAdaptable(OpenShiftClient.class)) { OpenShiftClient oClient = client.adapt(OpenShiftClient.class); } else { throw new Exception("Adapting to OpenShiftClient not support. Check if adapter is present, and that env provides /oapi root path."); } ``` #### Adapting and close Note that when using adapt() both the adaptee and the target will share the same resources (underlying http client, thread pools etc). This means that close() is not required to be used on every single instance created via adapt. Calling close() on any of the adapt() managed instances or the original instance, will properly clean up all the resources and thus none of the instances will be usable any longer. ## Mocking Kubernetes Along with the client this project also provides a kubernetes mock server that you can use for testing purposes. The mock server is based on `https://github.com/square/okhttp/tree/master/mockwebserver` but is empowered by the DSL and features provided by `https://github.com/fabric8io/mockwebserver`. The Mock Web Server has two modes of operation: - Expectations mode - CRUD mode ### Expectations mode It's the typical mode where you first set which are the expected http requests and which should be the responses for each request. More details on usage can be found at: https://github.com/fabric8io/mockwebserver This mode has been extensively used for testing the client itself. Make sure you check [kubernetes-test](kubernetes-tests/src/test/java/io/fabric8/kubernetes/client/mock). To add a Kubernetes server to your test: ```java @Rule public KubernetesServer server = new KubernetesServer(); ``` ### CRUD mode Defining every single request and response can become tiresome. Given that in most cases the mock webserver is used to perform simple crud based operations, a crud mode has been added. When using the crud mode, the mock web server will store, read, update and delete kubernetes resources using an in memory map and will appear as a real api server. To add a Kubernetes Server in crud mode to your test: ```java @Rule public KubernetesServer server = new KubernetesServer(true, true); ``` Then you can use the server like: ```java @Test public void testInCrudMode() { KubernetesClient client = server.getClient(); final CountDownLatch deleteLatch = new CountDownLatch(1); final CountDownLatch closeLatch = new CountDownLatch(1); //CREATE client.pods().inNamespace("ns1").create(new PodBuilder().withNewMetadata().withName("pod1").endMetadata().build()); //READ podList = client.pods().inNamespace("ns1").list(); assertNotNull(podList); assertEquals(1, podList.getItems().size()); //WATCH Watch watch = client.pods().inNamespace("ns1").withName("pod1").watch(new Watcher() { @Override public void eventReceived(Action action, Pod resource) { switch (action) { case DELETED: deleteLatch.countDown(); break; default: throw new AssertionFailedError(action.toString().concat(" isn't recognised.")); } } @Override public void onClose(KubernetesClientException cause) { closeLatch.countDown(); } }); //DELETE client.pods().inNamespace("ns1").withName("pod1").delete(); //READ AGAIN podList = client.pods().inNamespace("ns1").list(); assertNotNull(podList); assertEquals(0, podList.getItems().size()); assertTrue(deleteLatch.await(1, TimeUnit.MINUTES)); watch.close(); assertTrue(closeLatch.await(1, TimeUnit.MINUTES)); } ``` ### JUnit5 support through extension You can use KubernetesClient mocking mechanism with JUnit5. Since it doesn't support `@Rule` and `@ClassRule` there is dedicated annotation `@EnableKubernetesMockClient`. If you would like to create instance of mocked `KubernetesClient` for each test (JUnit4 `@Rule`) you need to declare instance of `KubernetesClient` as shown below. ```java @EnableKubernetesMockClient class ExampleTest { KubernetesClient client; @Test public void testInStandardMode() { ... } } ``` In case you would like to define static instance of mocked server per all the test (JUnit4 `@ClassRule`) you need to declare instance of `KubernetesClient` as shown below. You can also enable crudMode by using annotation field `crud`. ```java @EnableKubernetesMockClient(crud = true) class ExampleTest { static KubernetesClient client; @Test public void testInCrudMode() { ... } } ``` ## Compatibility Matrix ### Kubernetes Compatibility Matrix: | | K8s 1.23.3 | K8s 1.22.1 | K8s 1.21.1 | K8s 1.20.2 | K8s 1.19.1 | K8s 1.18.0 | K8s 1.17.0 | K8s 1.16.0 | K8s 1.15.3 | K8s 1.14.2 | K8s 1.12.0 | K8s 1.11.0 | K8s 1.10.0 | K8s 1.9.0 | K8s 1.7.0 | K8s 1.6.0 | |--------------------------|------------|------------|------------|------------|------------|------------|------------|------------|------------|------------|------------|------------|------------|-----------|-----------|-----------| | kubernetes-client 5.12.2 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | - | | kubernetes-client 5.12.1 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | - | | kubernetes-client 5.12.0 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | - | | kubernetes-client 5.11.2 | | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | - | | kubernetes-client 5.11.1 | | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | - | | kubernetes-client 5.11.0 | | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | - | | kubernetes-client 5.10.2 | | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | - | | kubernetes-client 5.10.1 | | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | - | | kubernetes-client 5.10.0 | | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | - | | kubernetes-client 5.9.0 | | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | - | | kubernetes-client 5.8.1 | | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | - | | kubernetes-client 5.8.0 | | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | - | | kubernetes-client 5.7.4 | | - | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | kubernetes-client 5.7.3 | | - | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | kubernetes-client 5.7.2 | | - | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | kubernetes-client 5.7.1 | | - | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | kubernetes-client 5.7.0 | | - | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | kubernetes-client 5.6.0 | | - | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | kubernetes-client 5.5.0 | | - | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | kubernetes-client 5.4.2 | | - | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | kubernetes-client 5.4.1 | | - | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | kubernetes-client 5.4.0 | | - | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | kubernetes-client 5.3.2 | | - | - | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | kubernetes-client 5.3.1 | | - | - | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | kubernetes-client 5.3.0 | | - | - | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | kubernetes-client 5.2.1 | | - | - | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | kubernetes-client 5.2.0 | | - | - | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | kubernetes-client 5.1.2 | | - | - | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | kubernetes-client 5.1.1 | | - | - | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | kubernetes-client 5.1.0 | | - | - | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | kubernetes-client 5.0.3 | | - | - | - | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | kubernetes-client 5.0.2 | | - | - | - | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | kubernetes-client 5.0.1 | | - | - | - | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | kubernetes-client 5.0.0 | | - | - | - | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | kubernetes-client 4.13.3 | | - | - | - | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | kubernetes-client 4.13.2 | | - | - | - | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | kubernetes-client 4.13.1 | | - | - | - | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | kubernetes-client 4.13.0 | | - | - | - | - | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | kubernetes-client 4.12.0 | | - | - | - | - | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | kubernetes-client 4.11.2 | | - | - | - | - | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | kubernetes-client 4.11.1 | | - | - | - | - | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | kubernetes-client 4.11.0 | | - | - | - | - | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | kubernetes-client 4.10.3 | | - | - | - | - | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | kubernetes-client 4.10.2 | | - | - | - | - | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | kubernetes-client 4.10.1 | | - | - | - | - | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | kubernetes-client 4.10.0 | | - | - | - | - | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | kubernetes-client 4.9.2 | | - | - | - | - | - | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | kubernetes-client 4.9.1 | | - | - | - | - | - | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | kubernetes-client 4.9.0 | | - | - | - | - | - | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | kubernetes-client 4.8.0 | | - | - | - | - | - | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | kubernetes-client 4.7.2 | | - | - | - | - | - | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | kubernetes-client 4.7.1 | | - | - | - | - | - | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | kubernetes-client 4.7.0 | | - | - | - | - | - | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | kubernetes-client 4.6.4 | | - | - | - | - | - | - | - | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | kubernetes-client 4.6.3 | | - | - | - | - | - | - | - | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | kubernetes-client 4.6.2 | | - | - | - | - | - | - | - | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | kubernetes-client 4.6.1 | | - | - | - | - | - | - | - | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | kubernetes-client 4.6.0 | | - | - | - | - | - | - | - | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | kubernetes-client 4.5.2 | | - | - | - | - | - | - | - | - | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | kubernetes-client 4.5.1 | | - | - | - | - | - | - | - | - | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | kubernetes-client 4.5.0 | | - | - | - | - | - | - | - | - | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | kubernetes-client 4.4.2 | | - | - | - | - | - | - | - | - | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | kubernetes-client 4.4.1 | | - | - | - | - | - | - | - | - | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | kubernetes-client 4.4.0 | | - | - | - | - | - | - | - | - | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | kubernetes-client 4.3.1 | | - | - | - | - | - | - | - | - | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | kubernetes-client 4.3.0 | | - | - | - | - | - | - | - | - | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | kubernetes-client 4.2.2 | | - | - | - | - | - | - | - | - | - | ✓ | ✓ | ✓ | ✓ | - | - | | kubernetes-client 4.2.1 | | - | - | - | - | - | - | - | - | - | ✓ | ✓ | ✓ | ✓ | - | - | | kubernetes-client 4.2.0 | | - | - | - | - | - | - | - | - | - | ✓ | ✓ | ✓ | ✓ | - | - | | kubernetes-client 4.1.3 | | - | - | - | - | - | - | - | - | - | ✓ | ✓ | ✓ | ✓ | - | - | | kubernetes-client 4.1.2 | | - | - | - | - | - | - | - | - | - | ✓ | ✓ | ✓ | ✓ | - | - | | kubernetes-client 4.1.1 | | - | - | - | - | - | - | - | - | - | ✓ | ✓ | ✓ | ✓ | - | - | | kubernetes-client 4.1.0 | | - | - | - | - | - | - | - | - | - | - | - | - | ✓ | ✓ | ✓ | | kubernetes-client 4.0.0 | | - | - | - | - | - | - | - | - | - | - | - | - | ✓ | ✓ | ✓ | | kubernetes-client 3.2.0 | | - | - | - | - | - | - | - | - | - | - | - | - | ✓ | ✓ | ✓ | | kubernetes-client 3.1.12 | | - | - | - | - | - | - | - | - | - | - | - | - | ✓ | ✓ | ✓ | | kubernetes-client 3.0.11 | | - | - | - | - | - | - | - | - | - | - | - | - | ✓ | ✓ | ✓ | | kubernetes-client 3.0.10 | | - | - | - | - | - | - | - | - | - | - | - | - | ✓ | ✓ | ✓ | | kubernetes-client 3.0.3 | | - | - | - | - | - | - | - | - | - | - | - | - | - | ✓ | - | | kubernetes-client 1.3.92 | | - | - | - | - | - | - | - | - | - | - | - | - | - | - | + | ### OpenShift Compatibility Matrix: **Note**: This matrix is prepared by running our integration tests on different versions of OpenShift. | | OCP 4.9.8 | OCP 4.5.14 | OCP 4.2.0 | OCP 4.1.0 | OCP 3.11.0 | OCP 3.10.0 | OCP 3.9.0 | OCP 3.7.0 | OCP 3.6.0 | |-------------------------|------------|------------|-----------|-----------|------------|------------|------------|-----------|-----------| | openshift-client 5.12.1 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | openshift-client 5.12.0 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | openshift-client 5.11.2 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | openshift-client 5.11.1 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | openshift-client 5.11.0 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | openshift-client 5.10.2 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | openshift-client 5.10.1 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | openshift-client 5.10.0 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | openshift-client 5.9.0 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | openshift-client 5.8.1 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | openshift-client 5.8.0 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | openshift-client 5.7.4 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | openshift-client 5.7.3 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | openshift-client 5.7.2 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | openshift-client 5.7.1 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | openshift-client 5.7.0 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | openshift-client 5.6.0 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | openshift-client 5.5.0 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | openshift-client 5.4.2 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | openshift-client 5.4.1 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | openshift-client 5.4.0 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | openshift-client 5.3.2 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | openshift-client 5.3.1 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | openshift-client 5.3.0 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | openshift-client 5.2.1 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | openshift-client 5.2.0 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | openshift-client 5.1.2 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | openshift-client 5.1.1 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | openshift-client 5.1.0 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | openshift-client 5.0.3 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | openshift-client 5.0.2 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | openshift-client 5.0.1 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | openshift-client 5.0.0 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | openshift-client 4.13.3 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | openshift-client 4.13.2 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | openshift-client 4.13.1 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | openshift-client 4.13.0 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | openshift-client 4.12.0 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | openshift-client 4.11.2 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | openshift-client 4.11.1 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | openshift-client 4.11.0 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | openshift-client 4.10.3 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | openshift-client 4.10.2 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | openshift-client 4.10.1 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | openshift-client 4.10.0 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | openshift-client 4.9.2 | - | - | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | openshift-client 4.9.1 | - | - | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | openshift-client 4.9.0 | - | - | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | openshift-client 4.8.0 | - | - | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | openshift-client 4.7.2 | - | - | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | openshift-client 4.7.1 | - | - | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | openshift-client 4.7.0 | - | - | ✓ | ✓ | ✓ | ✓ | ✓ | - | - | | openshift-client 4.6.4 | - | - | - | ✓ | ✓ | ✓ | ✓ | - | - | | openshift-client 4.6.3 | - | - | - | ✓ | ✓ | ✓ | ✓ | - | - | | openshift-client 4.6.2 | - | - | - | ✓ | ✓ | ✓ | ✓ | - | - | | openshift-client 4.6.1 | - | - | - | ✓ | ✓ | ✓ | ✓ | - | - | | openshift-client 4.6.0 | - | - | - | ✓ | ✓ | ✓ | ✓ | - | - | | openshift-client 4.5.2 | - | - | - | ✓ | ✓ | ✓ | ✓ | - | - | | openshift-client 4.5.1 | - | - | - | ✓ | ✓ | ✓ | ✓ | - | - | | openshift-client 4.5.0 | - | - | - | ✓ | ✓ | ✓ | ✓ | - | - | | openshift-client 4.4.2 | - | - | - | ✓ | ✓ | ✓ | ✓ | - | - | | openshift-client 4.4.1 | - | - | - | ✓ | ✓ | ✓ | ✓ | - | - | | openshift-client 4.4.0 | - | - | - | ✓ | ✓ | ✓ | ✓ | - | - | | openshift-client 4.3.1 | - | - | - | - | ✓ | ✓ | ✓ | - | - | | openshift-client 4.3.0 | - | - | - | - | ✓ | ✓ | ✓ | - | - | | openshift-client 4.2.2 | - | - | - | - | ✓ | ✓ | ✓ | - | - | | openshift-client 4.2.1 | - | - | - | - | ✓ | ✓ | ✓ | - | - | | openshift-client 4.2.0 | - | - | - | - | ✓ | ✓ | ✓ | - | - | | openshift-client 4.1.3 | - | - | - | - | ✓ | ✓ | ✓ | - | - | | openshift-client 4.1.2 | - | - | - | - | ✓ | ✓ | ✓ | - | - | | openshift-client 4.1.1 | - | - | - | - | ✓ | ✓ | ✓ | - | - | | openshift-client 4.1.0 | - | - | - | - | - | ✓ | ✓ | ✓ | - | | openshift-client 4.0.0 | - | - | - | - | - | - | ✓ | ✓ | ✓ | | openshift-client 3.2.0 | - | - | - | - | - | - | ✓ | ✓ | ✓ | | openshift-client 3.1.12 | - | - | - | - | - | - | ✓ | ✓ | ✓ | | openshift-client 3.0.11 | - | - | - | - | - | - | ✓ | ✓ | ✓ | | openshift-client 3.0.10 | - | - | - | - | - | - | ✓ | ✓ | ✓ | | openshift-client 3.0.3 | - | - | - | - | - | - | - | ✓ | - | | openshift-client 1.3.92 | - | - | - | - | - | - | - | - | + | ## Major Changes in Kubernetes Client 4.0.0 All the resource objects used here will be according to OpenShift 3.9.0 and Kubernetes 1.9.0. All the resource objects will give all the fields according to OpenShift 3.9.0 and Kubernetes 1.9.0 * SecurityContextConstraints has been moved to OpenShift client from Kubernetes Client * Job dsl is in both `batch` and `extensions`(Extensions is deprecated) * DaemonSet dsl is in both `apps` and `extensions`(Extensions is deprecated) * Deployment dsl is in both `apps` and `extensions`(Extensions is deprecated) * ReplicaSet dsl is in both `apps` and `extensions`(Extensions is deprecated) * NetworkPolicy dsl is in both `network` and `extensions`(Extensions is deprecated) * Storage Class moved from `client base DSL` to `storage` DSL * PodSecurityPolicies moved from `client base DSL` and `extensions` to only `extensions` * ThirdPartyResource has been removed. ## Who uses Kubernetes & OpenShift Java client? Extensions: - [Service Catalog API](https://github.com/fabric8io/kubernetes-client/tree/master/extensions/service-catalog) - [Knative](https://github.com/fabric8io/kubernetes-client/tree/master/extensions/knative) - [Tekton](https://github.com/fabric8io/kubernetes-client/tree/master/extensions/tekton) - [Volcano](https://github.com/fabric8io/kubernetes-client/tree/master/extensions/volcano) - [Istio](https://github.com/fabric8io/kubernetes-client/tree/master/extensions/istio) - [Open Cluster Management](https://github.com/fabric8io/kubernetes-client/tree/master/extensions/open-cluster-management) Frameworks/Libraries/Tools: - [Arquillian Cube](http://arquillian.org/arquillian-cube/) - [Apache Camel](https://github.com/apache/camel/blob/master/README.md) - [Apache Flink](https://github.com/apache/flink/tree/master/flink-kubernetes) - [Apache Spark](https://github.com/apache/spark/tree/master/resource-managers/kubernetes) - [Jaeger Kubernetes](https://github.com/jaegertracing/jaeger-kubernetes) - [Loom](https://github.com/datawire/loom) - [Microsoft Azure Libraries for Java](https://github.com/Azure/azure-libraries-for-java) - [Spinnaker Halyard](https://github.com/spinnaker/halyard) - [Spring Cloud Connectors for Kubernetes](https://github.com/spring-cloud/spring-cloud-kubernetes-connector) - [Spring Cloud Kubernetes](https://github.com/fabric8io/spring-cloud-kubernetes) CI Plugins: - [Deployment Pipeline Plugin (Jenkins)](https://github.com/pearsontechnology/deployment-pipeline-jenkins-plugin) - [Kubernetes Eleastic Agent (GoCD)](https://github.com/gocd/kubernetes-elastic-agents) - [Kubernetes Plugin (Jenkins)](https://github.com/jenkinsci/kubernetes-plugin) - [Kubernetes Pipeline Plugin (Jenkins)](https://github.com/jenkinsci/kubernetes-pipeline-plugin) - [OpenShift Sync Plugin (Jenkins)](https://github.com/openshift/jenkins-sync-plugin) - [Kubernetes Plugin (Teamcity from Jetbrains)](https://github.com/JetBrains/teamcity-kubernetes-plugin) - [Kubernetes Agents for Bamboo (WindTunnel Technologies)](https://marketplace.atlassian.com/apps/1222674/kubernetes-agents-for-bamboo) Build Tools: - [Fabric8 Maven Plugin](https://github.com/fabric8io/fabric8-maven-plugin) - [Eclipse JKube](https://github.com/eclipse/jkube) - [Gradle Kubernetes Plugin](https://github.com/bmuschko/gradle-kubernetes-plugin) Platforms: - [Apache Openwhisk](https://github.com/apache/incubator-openwhisk) - [Eclipse che](https://www.eclipse.org/che/) - [EnMasse](https://enmasse.io) - [Openshift.io (Launcher service)](https://github.com/fabric8-launcher) - [Spotify Styx](https://github.com/spotify/styx) - [Strimzi](https://github.com/strimzi/) - [Syndesis](https://syndesis.io/) - [StackGres](https://stackgres.io/) - [Boomerang Flow](https://github.com/boomerang-io) Proprietary Platforms: - [vCommander](https://www.embotics.com/hybrid-cloud-management-platform) As our community grows, we would like to track keep track of our users. Please send a PR with your organization/community name. ## Tests we run for every new Pull Request There are the links of the Github Actions and Jenkins for the tests which run for every new Pull Request. You can view all the recent builds also. * [Regression Tests](https://github.com/fabric8io/kubernetes-client/actions) * [Unit Tests](https://ci.fabric8.io/job/kubernetes-client-pullreq/) To get the updates about the releases, you can join https://groups.google.com/forum/embed/?place=forum/fabric8-devclients ## Kubectl Java Equivalents This table provides `kubectl` to Kubernetes Java Client mappings. Most of the mappings are quite straightforward and are one liner operations. However, some might require slightly more code to achieve same result: | kubectl | Fabric8 Kubernetes Client | | ---------------------------------------------------------------------------------- | --------------------------------------------------- | | `kubectl config view` | [ConfigViewEquivalent.java](./kubernetes-examples/src/main/java/io/fabric8/kubernetes/examples/kubectl/equivalents/ConfigViewEquivalent.java) | | `kubectl config get-contexts` | [ConfigGetContextsEquivalent.java](./kubernetes-examples/src/main/java/io/fabric8/kubernetes/examples/kubectl/equivalents/ConfigGetContextsEquivalent.java) | | `kubectl config current-context` | [ConfigGetCurrentContextEquivalent.java](./kubernetes-examples/src/main/java/io/fabric8/kubernetes/examples/kubectl/equivalents/ConfigGetCurrentContextEquivalent.java) | | `kubectl config use-context minikube` | [ConfigUseContext.java](./kubernetes-examples/src/main/java/io/fabric8/kubernetes/examples/kubectl/equivalents/ConfigUseContext.java) | | `kubectl config view -o jsonpath='{.users[*].name}'` | [ConfigGetCurrentContextEquivalent.java](./kubernetes-examples/src/main/java/io/fabric8/kubernetes/examples/kubectl/equivalents/ConfigGetCurrentContextEquivalent.java) | | `kubectl get pods --all-namespaces` | [PodListGlobalEquivalent.java](./kubernetes-examples/src/main/java/io/fabric8/kubernetes/examples/kubectl/equivalents/PodListGlobalEquivalent.java) | | `kubectl get pods` | [PodListEquivalent.java](./kubernetes-examples/src/main/java/io/fabric8/kubernetes/examples/kubectl/equivalents/PodListEquivalent.java) | | `kubectl get pods -w` | [PodWatchEquivalent.java](./kubernetes-examples/src/main/java/io/fabric8/kubernetes/examples/kubectl/equivalents/PodWatchEquivalent.java) | | `kubectl get pods --sort-by='.metadata.creationTimestamp'` | [PodListGlobalEquivalent.java](./kubernetes-examples/src/main/java/io/fabric8/kubernetes/examples/kubectl/equivalents/PodListGlobalEquivalent.java) | | `kubectl run` | [PodRunEquivalent.java](./kubernetes-examples/src/main/java/io/fabric8/kubernetes/examples/kubectl/equivalents/PodRunEquivalent.java) | | `kubectl create -f test-pod.yaml` | [PodCreateYamlEquivalent.java](./kubernetes-examples/src/main/java/io/fabric8/kubernetes/examples/kubectl/equivalents/PodCreateYamlEquivalent.java) | | `kubectl exec my-pod -- ls /` | [PodExecEquivalent.java](./kubernetes-examples/src/main/java/io/fabric8/kubernetes/examples/kubectl/equivalents/PodExecEquivalent.java) | | `kubectl delete pod my-pod` | [PodDelete.java](./kubernetes-examples/src/main/java/io/fabric8/kubernetes/examples/kubectl/equivalents/PodDelete.java) | | `kubectl delete -f test-pod.yaml` | [PodDeleteViaYaml.java](./kubernetes-examples/src/main/java/io/fabric8/kubernetes/examples/kubectl/equivalents/PodDeleteViaYaml.java) | | `kubectl cp /foo_dir my-pod:/bar_dir` | [UploadDirectoryToPod.java](./kubernetes-examples/src/main/java/io/fabric8/kubernetes/examples/kubectl/equivalents/UploadDirectoryToPod.java) | | `kubectl cp my-pod:/tmp/foo /tmp/bar` | [DownloadFileFromPod.java](./kubernetes-examples/src/main/java/io/fabric8/kubernetes/examples/kubectl/equivalents/DownloadFileFromPod.java) | | `kubectl cp my-pod:/tmp/foo -c c1 /tmp/bar` | [DownloadFileFromMultiContainerPod.java](./kubernetes-examples/src/main/java/io/fabric8/kubernetes/examples/kubectl/equivalents/DownloadFileFromMultiContainerPod.java) | | `kubectl cp /foo_dir my-pod:/tmp/bar_dir` | [UploadFileToPod.java](./kubernetes-examples/src/main/java/io/fabric8/kubernetes/examples/kubectl/equivalents/UploadFileToPod.java) | | `kubectl logs pod/my-pod` | [PodLogsEquivalent.java](./kubernetes-examples/src/main/java/io/fabric8/kubernetes/examples/kubectl/equivalents/PodLogsEquivalent.java) | | `kubectl logs pod/my-pod -f` | [PodLogsFollowEquivalent.java](./kubernetes-examples/src/main/java/io/fabric8/kubernetes/examples/kubectl/equivalents/PodLogsFollowEquivalent.java) | | `kubectl logs pod/my-pod -c c1` | [PodLogsMultiContainerEquivalent.java](./kubernetes-examples/src/main/java/io/fabric8/kubernetes/examples/kubectl/equivalents/PodLogsMultiContainerEquivalent.java) | | `kubectl port-forward my-pod 8080:80` | [PortForwardEquivalent.java](./kubernetes-examples/src/main/java/io/fabric8/kubernetes/examples/kubectl/equivalents/PortForwardEquivalent.java) | | `kubectl get pods --selector=version=v1 -o jsonpath='{.items[*].metadata.name}'` | [PodListFilterByLabel.java](./kubernetes-examples/src/main/java/io/fabric8/kubernetes/examples/kubectl/equivalents/PodListFilterByLabel.java) | | `kubectl get pods --field-selector=status.phase=Running` | [PodListFilterFieldSelector.java](./kubernetes-examples/src/main/java/io/fabric8/kubernetes/examples/kubectl/equivalents/PodListFilterFieldSelector.java) | | `kubectl get pods --show-labels` | [PodShowLabels.java](./kubernetes-examples/src/main/java/io/fabric8/kubernetes/examples/kubectl/equivalents/PodShowLabels.java) | | `kubectl label pods my-pod new-label=awesome` | [PodAddLabel.java](./kubernetes-examples/src/main/java/io/fabric8/kubernetes/examples/kubectl/equivalents/PodAddLabel.java) | | `kubectl annotate pods my-pod icon-url=http://goo.gl/XXBTWq` | [PodAddAnnotation.java](./kubernetes-examples/src/main/java/io/fabric8/kubernetes/examples/kubectl/equivalents/PodAddAnnotation.java) | | `kubectl get configmap cm1 -o jsonpath='{.data.database}'` | [ConfigMapJsonPathEquivalent.java](./kubernetes-examples/src/main/java/io/fabric8/kubernetes/examples/kubectl/equivalents/ConfigMapJsonPathEquivalent.java) | | `kubectl create -f test-svc.yaml` | [LoadAndCreateService.java](./kubernetes-examples/src/main/java/io/fabric8/kubernetes/examples/kubectl/equivalents/LoadAndCreateService.java) | | `kubectl create -f test-deploy.yaml` | [LoadAndCreateDeployment.java](./kubernetes-examples/src/main/java/io/fabric8/kubernetes/examples/kubectl/equivalents/LoadAndCreateDeployment.java) | | `kubectl set image deploy/d1 nginx=nginx:v2` | [RolloutSetImageEquivalent.java](./kubernetes-examples/src/main/java/io/fabric8/kubernetes/examples/kubectl/equivalents/RolloutSetImageEquivalent.java) | | `kubectl scale --replicas=4 deploy/nginx-deployment` | [ScaleEquivalent.java](./kubernetes-examples/src/main/java/io/fabric8/kubernetes/examples/kubectl/equivalents/ScaleEquivalent.java) | | `kubectl scale statefulset --selector=app=my-database --replicas=4` | [ScaleWithLabelsEquivalent.java](./kubernetes-examples/src/main/java/io/fabric8/kubernetes/examples/kubectl/equivalents/ScaleWithLabelsEquivalent.java) | | `kubectl rollout restart deploy/d1` | [RolloutRestartEquivalent.java](./kubernetes-examples/src/main/java/io/fabric8/kubernetes/examples/kubectl/equivalents/RolloutRestartEquivalent.java) | | `kubectl rollout pause deploy/d1` | [RolloutPauseEquivalent.java](./kubernetes-examples/src/main/java/io/fabric8/kubernetes/examples/kubectl/equivalents/RolloutPauseEquivalent.java) | | `kubectl rollout resume deploy/d1` | [RolloutResumeEquivalent.java](./kubernetes-examples/src/main/java/io/fabric8/kubernetes/examples/kubectl/equivalents/RolloutResumeEquivalent.java) | | `kubectl rollout undo deploy/d1` | [RolloutUndoEquivalent.java](./kubernetes-examples/src/main/java/io/fabric8/kubernetes/examples/kubectl/equivalents/RolloutUndoEquivalent.java) | | `kubectl create -f test-crd.yaml` | [LoadAndCreateCustomResourceDefinition.java](./kubernetes-examples/src/main/java/io/fabric8/kubernetes/examples/kubectl/equivalents/LoadAndCreateCustomResourceDefinition.java) | | `kubectl create -f customresource.yaml` | [CustomResourceCreateDemo.java](./kubernetes-examples/src/main/java/io/fabric8/kubernetes/examples/kubectl/equivalents/CustomResourceCreateDemo.java) | | `kubectl create -f customresource.yaml` | [CustomResourceCreateDemoTypeless.java](./kubernetes-examples/src/main/java/io/fabric8/kubernetes/examples/kubectl/equivalents/CustomResourceCreateDemoTypeless.java) | | `kubectl get ns` | [NamespaceListEquivalent.java](./kubernetes-examples/src/main/java/io/fabric8/kubernetes/examples/kubectl/equivalents/NamespaceListEquivalent.java) | | `kubectl apply -f test-resource-list.yml` | [CreateOrReplaceResourceList.java](./kubernetes-examples/src/main/java/io/fabric8/kubernetes/examples/kubectl/equivalents/CreateOrReplaceResourceList.java) | | `kubectl get events` | [EventsGetEquivalent.java](./kubernetes-examples/src/main/java/io/fabric8/kubernetes/examples/kubectl/equivalents/EventsGetEquivalent.java) | | `kubectl top nodes` | [TopEquivalent.java](./kubernetes-examples/src/main/java/io/fabric8/kubernetes/examples/kubectl/equivalents/TopEquivalent.java) | | `kubectl auth can-i create deployment.apps` | [CanIEquivalent.java](./kubernetes-examples/src/main/java/io/fabric8/kubernetes/examples/kubectl/equivalents/CanIEquivalent.java) | | `kubectl create -f test-csr-v1.yml` | [CertificateSigningRequestCreateYamlEquivalent.java](./kubernetes-examples/src/main/java/io/fabric8/kubernetes/examples/kubectl/equivalents/CertificateSigningRequestCreateYamlEquivalent.java) | | `kubectl certificate approve my-cert` | [CertificateSigningRequestApproveYamlEquivalent.java](./kubernetes-examples/src/main/java/io/fabric8/kubernetes/examples/kubectl/equivalents/CertificateSigningRequestApproveYamlEquivalent.java) | | `kubectl certificate deny my-cert` | [CertificateSigningRequestDenyYamlEquivalent.java](./kubernetes-examples/src/main/java/io/fabric8/kubernetes/examples/kubectl/equivalents/CertificateSigningRequestDenyYamlEquivalent.java) |