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How to use generateInternalKubeConfigYaml method of org.testcontainers.k3s.K3sContainer class

Best Testcontainers-java code snippet using org.testcontainers.k3s.K3sContainer.generateInternalKubeConfigYaml

Source:K3sContainer.java

...58     *59     * @param networkAlias a valid network alias of the k3s container.60     * @return the kubeConfig yaml.61     */62    public String generateInternalKubeConfigYaml(String networkAlias) {63        if (this.getNetworkAliases().contains(networkAlias)) {64            String serverUrl = "https://" + networkAlias + ":" + KUBE_SECURE_PORT;65            return kubeConfigWithServerUrl(kubeConfigYaml, serverUrl);66        } else {67            throw new IllegalArgumentException(networkAlias + " is not a network alias for k3s container");68        }69    }70    @SneakyThrows71    private String kubeConfigWithServerUrl(String kubeConfigYaml, String serverUrl) {72        ObjectMapper objectMapper = new ObjectMapper(new YAMLFactory());73        ObjectNode kubeConfigObjectNode = objectMapper.readValue(kubeConfigYaml, ObjectNode.class);74        JsonNode clusterNode = kubeConfigObjectNode.at("/clusters/0/cluster");75        if (!clusterNode.isObject()) {76            throw new IllegalStateException("'/clusters/0/cluster' expected to be an object");...

Source:KubectlContainerTest.java

...15        .withNetwork(network)16        .withNetworkAliases("k3s");17    @Test18    public void shouldExposeKubeConfigForNetworkAlias() throws Exception {19        String kubeConfigYaml = k3s.generateInternalKubeConfigYaml("k3s");20        try (21            GenericContainer<?> kubectlContainer = new GenericContainer<>("rancher/kubectl:v1.23.3")22                .withNetwork(network)23                .withCopyToContainer(Transferable.of(kubeConfigYaml), "/.kube/config")24                .withCommand("get namespaces")25                .withStartupCheckStrategy(new OneShotStartupCheckStrategy().withTimeout(Duration.ofSeconds(30)))26        ) {27            kubectlContainer.start();28            assertThat(kubectlContainer.getLogs()).contains("kube-system");29        }30    }31    @Test(expected = IllegalArgumentException.class)32    public void shouldThrowAnExceptionForUnknownNetworkAlias() {33        k3s.generateInternalKubeConfigYaml("not-set-network-alias");34    }35}...

generateInternalKubeConfigYaml

Using AI Code Generation

1package org.testcontainers.k3s;2import org.junit.Test;3import org.testcontainers.containers.GenericContainer;4import org.testcontainers.containers.Network;5import org.testcontainers.containers.output.Slf4jLogConsumer;6import org.testcontainers.containers.wait.strategy.Wait;7import java.nio.file.Paths;8import static org.testcontainers.k3s.K3sContainer.DEFAULT_CLUSTER_NAME;9import static org.testcontainers.k3s.K3sContainer.DEFAULT_KUBECONFIG_FILE_NAME;10public class K3sContainerTest {11    public void testK3sContainer() {12        Network network = Network.newNetwork();13        GenericContainer<?> k3sContainer = new K3sContainer()14                .withNetwork(network)15                .withNetworkAliases(DEFAULT_CLUSTER_NAME)16                .withLogConsumer(new Slf4jLogConsumer(K3sContainerTest.class))17                .waitingFor(Wait.forLogMessage(".*Running kubelet.*", 1));18        k3sContainer.start();19        String internalKubeConfigYaml = k3sContainer.generateInternalKubeConfigYaml();20        System.out.println(internalKubeConfigYaml);21        String kubeConfigYaml = k3sContainer.generateKubeConfigYaml();22        System.out.println(kubeConfigYaml);23        k3sContainer.copyFileFromContainer(Paths.get("/etc/rancher/k3s/k3s.yaml"), Paths.get(DEFAULT_KUBECONFIG_FILE_NAME));24        k3sContainer.stop();25    }26}27package org.testcontainers.k3s;28import org.junit.Test;29import org.testcontainers.containers.GenericContainer;30import org.testcontainers.containers.Network;31import org.testcontainers.containers.output.Slf4jLogConsumer;32import org.testcontainers.containers.wait.strategy.Wait;33import java.nio.file.Paths;34import static org.testcontainers.k3s.K3sContainer.DEFAULT_CLUSTER_NAME;35import static org.testcontainers.k3s.K3sContainer.DEFAULT_KUBECONFIG_FILE_NAME;36public class K3sContainerTest {37    public void testK3sContainer() {38        Network network = Network.newNetwork();39        GenericContainer<?> k3sContainer = new K3sContainer()40                .withNetwork(network)41                .withNetworkAliases(DEFAULT_CLUSTER_NAME)42                .withLogConsumer(new Slf4j

generateInternalKubeConfigYaml

Using AI Code Generation

1import org.testcontainers.containers.GenericContainer;2import org.testcontainers.k3s.K3sContainer;3import org.testcontainers.utility.DockerImageName;4public class 1 {5    public static void main(String[] args) {6        K3sContainer k3s = new K3sContainer(DockerImageName.parse("rancher/k3s:v1.20.8-k3s1")).withK3sVersion("v1.20.8+k3s1");7        k3s.start();8        System.out.println("KubeConfigYaml: " + k3s.generateInternalKubeConfigYaml());9    }10}11import org.testcontainers.containers.GenericContainer;12import org.testcontainers.k3s.K3sContainer;13import org.testcontainers.utility.DockerImageName;14public class 2 {15    public static void main(String[] args) {16        K3sContainer k3s = new K3sContainer(DockerImageName.parse("rancher/k3s:v1.20.8-k3s1")).withK3sVersion("v1.20.8+k3s1");17        k3s.start();18        System.out.println("KubeConfigYaml: " + k3s.generateExternalKubeConfigYaml());19    }20}21import org.testcontainers.containers.GenericContainer;22import org.testcontainers.k3s.K3sContainer;23import org.testcontainers.utility.DockerImageName;24public class 3 {25    public static void main(String[] args) {26        K3sContainer k3s = new K3sContainer(DockerImageName.parse("rancher/k3s:v1.20.8-k3s1")).withK3sVersion("v1.20.8+k3s1");27        k3s.start();28        System.out.println("K3sVersion: " + k3s.getK3sVersion());29    }30}31import org.testcontainers.containers.GenericContainer;32import

generateInternalKubeConfigYaml

Using AI Code Generation

1package org.testcontainers.k3s;2import java.io.File;3import java.io.IOException;4import java.nio.charset.StandardCharsets;5import java.nio.file.Files;6import java.nio.file.Path;7import java.nio.file.Paths;8import java.util.Arrays;9import java.util.Base64;10import java.util.List;11public class K3sContainerTest {12    public static void main(String[] args) throws IOException {13        K3sContainer container = new K3sContainer();14        container.start();15        String internalKubeConfigYaml = container.generateInternalKubeConfigYaml();16        Path path = Paths.get("config");17        Files.write(path, internalKubeConfigYaml.getBytes(StandardCharsets.UTF_8));18        byte[] internalKubeConfigYamlBytes = internalKubeConfigYaml.getBytes(StandardCharsets.UTF_8);19        String internalKubeConfigYamlBase64 = Base64.getEncoder().encodeToString(internalKubeConfigYamlBytes);20        container.stop();21    }22}23package org.testcontainers.k3s;24import java.io.File;25import java.io.IOException;26import java.nio.charset.StandardCharsets;27import java.nio.file.Files;28import java.nio.file.Path;29import java.nio.file.Paths;30import java.util.Arrays;31import java.util.Base64;32import java.util.List;33public class K3sContainerTest {34    public static void main(String[] args) throws IOException {35        K3sContainer container = new K3sContainer();36        container.start();37        String internalKubeConfigYaml = container.generateInternalKubeConfigYaml();38        Path path = Paths.get("config");39        Files.write(path, internalKubeConfigYaml.getBytes(StandardCharsets.UTF_8));

generateInternalKubeConfigYaml

Using AI Code Generation

1import org.testcontainers.containers.GenericContainer;2import org.testcontainers.containers.K3sContainer;3import org.testcontainers.utility.MountableFile;4import java.io.File;5import java.io.IOException;6public class Main {7    public static void main(String[] args) throws IOException {8        K3sContainer k3s = new K3sContainer().withK3sVersion("v1.19.3-k3s1");9        k3s.start();10        k3s.generateInternalKubeConfigYaml();11        k3s.stop();12    }13}14import org.testcontainers.containers.K3sContainer;15import org.testcontainers.utility.MountableFile;16import java.io.File;17import java.io.IOException;18public class Main {19    public static void main(String[] args) throws IOException {20        K3sContainer k3s = new K3sContainer().withK3sVersion("v1.19.3-k3s1");21        k3s.start();22        k3s.generateInternalKubeConfigYaml();23        k3s.stop();24    }25}26import org.testcontainers.containers.K3sContainer;27import org.testcontainers.utility.MountableFile;28import java.io.File;29import java.io.IOException;30public class Main {31    public static void main(String[] args) throws IOException {32        K3sContainer k3s = new K3sContainer().withK3sVersion("v1.19.3-k3s1");33        k3s.start();34        k3s.generateInternalKubeConfigYaml();35        k3s.stop();36    }37}38import org.testcontainers.containers.K3sContainer;39import org.testcontainers.utility.MountableFile;40import java.io.File;41import java.io.IOException;42public class Main {43    public static void main(String[] args) throws IOException {44        K3sContainer k3s = new K3sContainer().withK3sVersion("v1.19.3-k

generateInternalKubeConfigYaml

Using AI Code Generation

1package org.testcontainers.k3s;2import java.io.File;3import java.io.IOException;4import java.nio.file.Files;5import java.nio.file.Path;6import java.nio.file.Paths;7import java.util.concurrent.ExecutionException;8import java.util.concurrent.TimeUnit;9import java.util.concurrent.TimeoutException;10import org.junit.Test;11import org.testcontainers.containers.GenericContainer;12import org.testcontainers.containers.wait.strategy.Wait;13import org.testcontainers.images.builder.ImageFromDockerfile;14public class K3sContainerTest {15    private static final String K3S_VERSION = "v1.21.3+k3s1";16    private static final String K3S_IMAGE = "k3s-image";17    public void testK3sContainer() throws IOException, InterruptedException, ExecutionException, TimeoutException {18        GenericContainer k3sContainer = new GenericContainer(new ImageFromDockerfile(K3S_IMAGE)19                .withDockerfileFromBuilder(builder -> builder20                        .from("docker.io/rancher/k3s:" + K3S_VERSION)21                        .build()))22                .withExposedPorts(6443)23                .waitingFor(Wait.forHttp("/ping"))24                .withStartupTimeout(Duration.ofSeconds(60));25        k3sContainer.start();26        String kubeConfigYaml = generateInternalKubeConfigYaml(k3sContainer);27        Path kubeConfigPath = Paths.get("src", "test", "resources", "kubeconfig.yaml");28        Files.writeString(kubeConfigPath, kubeConfigYaml);29        k3sContainer.stop();30    }31    private String generateInternalKubeConfigYaml(GenericContainer k3sContainer) throws IOException, InterruptedException, ExecutionException, TimeoutException {32        return k3sContainer.execInContainer("sh", "-c", "cat /etc/rancher/k3s/k3s.yaml")33                .get(60, TimeUnit.SECONDS)34                .getStdout();35    }36}37package org.testcontainers.k3s;38import java.io.File;39import java.io.IOException;40import java.nio.file.Files;41import java.nio.file.Path;42import java.nio.file.Paths;43import java.util.concurrent.ExecutionException;44import java.util.concurrent.TimeUnit;45import java.util.concurrent.TimeoutException;46import org.junit.Test;47import org.testcontainers.containers.GenericContainer;48import org

generateInternalKubeConfigYaml

Using AI Code Generation

1package org.testcontainers.k3s;2import org.junit.jupiter.api.Test;3import org.testcontainers.containers.GenericContainer;4import org.testcontainers.containers.wait.strategy.Wait;5import java.io.IOException;6public class K3sContainerTest {7    public void testK3sContainer() throws IOException {8        GenericContainer k3s = new K3sContainer()9                .withK3sVersion("v1.18.3-k3s1")10                .withWaitStrategy(Wait.forLogMessage(".*Running kube-apiserver.*", 1))11                .withExposedPorts(6443);12        k3s.start();13        String kubeConfigYaml = k3s.generateInternalKubeConfigYaml();14        System.out.println(kubeConfigYaml);15    }16}17package org.testcontainers.k3s;18import org.junit.jupiter.api.Test;19import org.testcontainers.containers.GenericContainer;20import org.testcontainers.containers.wait.strategy.Wait;21import java.io.IOException;22public class K3sContainerTest {23    public void testK3sContainer() throws IOException {24        GenericContainer k3s = new K3sContainer()25                .withK3sVersion("v1.18.3-k3s1")26                .withWaitStrategy(Wait.forLogMessage(".*Running kube-apiserver.*", 1))27                .withExposedPorts(6443);28        k3s.start();29        String kubeConfigYaml = k3s.generateKubeConfigYaml();30        System.out.println(kubeConfigYaml);31    }32}33package org.testcontainers.k3s;34import org.junit.jupiter.api.Test;35import org.testcontainers.containers.GenericContainer;36import org.testcontainers.containers.wait.strategy.Wait;37import java.io.IOException;38public class K3sContainerTest {39    public void testK3sContainer() throws IOException {40        GenericContainer k3s = new K3sContainer()41                .withK3sVersion("v1.18.3-k3s1")42                .withWaitStrategy(Wait.forLogMessage(".*Running kube-apiserver.*

generateInternalKubeConfigYaml

Using AI Code Generation

1package org.testcontainers.k3s;2import org.testcontainers.utility.MountableFile;3import java.io.File;4import java.io.IOException;5import java.nio.file.Files;6import java.nio.file.Path;7import java.nio.file.Paths;8public class GenerateInternalKubeConfigYaml {9    public static void main(String[] args) throws IOException {10        String kubeConfigYaml = K3sContainer.generateInternalKubeConfigYaml("clusterName");11        Path path = Paths.get("testcontainers-k3s-kubeconfig.yaml");12        Files.write(path, kubeConfigYaml.getBytes());13    }14}

generateInternalKubeConfigYaml

Using AI Code Generation

1import org.testcontainers.containers.K3sContainer;2import org.testcontainers.utility.DockerImageName;3public class K3sContainerTest {4    public static void main(String[] args) throws Exception {5        K3sContainer container = new K3sContainer(DockerImageName.parse("rancher/k3s:v1.20.4-k3s1"));6        container.start();7        container.generateInternalKubeConfigYaml();8        container.stop();9    }10}11import org.testcontainers.containers.K3sContainer;12import org.testcontainers.utility.DockerImageName;13public class K3sContainerTest {14    public static void main(String[] args) throws Exception {15        K3sContainer container = new K3sContainer(DockerImageName.parse("rancher/k3s:v1.20.4-k3s1"));16        container.start();17        container.generateInternalKubeConfigYaml();18        container.stop();19    }20}21import org.testcontainers.containers.K3sContainer;22import org.testcontainers.utility.DockerImageName;23public class K3sContainerTest {24    public static void main(String[] args) throws Exception {25        K3sContainer container = new K3sContainer(DockerImageName.parse("rancher/k3s:v1.20.4-k3s1"));26        container.start();27        container.generateInternalKubeConfigYaml();28        container.stop();29    }30}31import org.testcontainers.containers.K3sContainer;32import org.testcontainers.utility.DockerImageName;33public class K3sContainerTest {34    public static void main(String[] args) throws Exception {35        K3sContainer container = new K3sContainer(DockerImageName.parse("rancher/k3s:v1.20.4

generateInternalKubeConfigYaml

Using AI Code Generation

1package org.testcontainers.k3s;2import org.testcontainers.containers.Container;3import org.testcontainers.containers.GenericContainer;4import org.testcontainers.containers.output.OutputFrame;5import org.testcontainers.utility.MountableFile;6import java.io.File;7import java.io.IOException;8import java.nio.file.Files;9import java.nio.file.Path;10import java.nio.file.Paths;11import java.util.concurrent.TimeUnit;12public class K3sContainer extends GenericContainer<K3sContainer> {13    private static final String K3S_IMAGE = "rancher/k3s:v1.18.3-k3s1";14    private static final Integer K3S_PORT = 6443;15    private static final String K3S_YAML_PATH = "/etc/rancher/k3s/k3s.yaml";16    public K3sContainer() {17        this(K3S_IMAGE);18    }19    public K3sContainer(String image) {20        super(image);21        withExposedPorts(K3S_PORT);22    }23    protected void configure() {24        withCommand("server");25        withEnv("K3S_KUBECONFIG_MODE", "644");26        waitingFor(new K3sWaitStrategy());27    }28    public String getKubeConfigYaml() {29        return getKubeConfigYaml(K3S_YAML_PATH);30    }31    public String getKubeConfigYaml(String kubeConfigPath) {32        return copyFileFromContainer(kubeConfigPath);33    }34    public String getKubeConfigYaml(MountableFile mountableFile) {35        return copyFileFromContainer(mountableFile);36    }37    public void copyKubeConfigYaml(String destination) {38        copyKubeConfigYaml(K3S_YAML_PATH, destination);39    }40    public void copyKubeConfigYaml(String kubeConfigPath, String destination) {41        copyFileFromContainer(kubeConfigPath, destination);42    }43    public void copyKubeConfigYaml(MountableFile mountableFile, String destination) {44        copyFileFromContainer(mountableFile, destination);45    }46    public void generateInternalKubeConfigYaml(String destination) throws IOException {47        Path path = Paths.get(destination);48        Files.write(path, getKubeConfigYaml().getBytes());49    }50    public void generateInternalKubeConfigYaml(MountableFile mountableFile

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