How to use runInsideDocker method of org.testcontainers.DockerClientFactory class

Best Testcontainers-java code snippet using org.testcontainers.DockerClientFactory.runInsideDocker

Source:DockerClientFactory.java

...182                checkDockerVersion(version.getVersion());183                if (ryukContainerId != null) {184                    checkDiskSpace(client, ryukContainerId);185                } else {186                    runInsideDocker(187                        client,188                        createContainerCmd -> {189                            createContainerCmd.withName("testcontainers-checks-" + SESSION_ID);190                            createContainerCmd.getHostConfig().withAutoRemove(true);191                            createContainerCmd.withCmd("tail", "-f", "/dev/null");192                        },193                        (__, containerId) -> {194                            checkDiskSpace(client, containerId);195                            return "";196                        }197                    );198                }199            } catch (RuntimeException e) {200                cachedClientFailure = e;201                throw e;202            }203        } else {204            log.debug("Checks are disabled");205        }206        dockerClient = client;207        return dockerClient;208    }209    private void checkDockerVersion(String dockerVersion) {210        boolean versionIsSufficient = new ComparableVersion(dockerVersion).compareTo(new ComparableVersion("1.6.0")) >= 0;211        check("Docker server version should be at least 1.6.0", versionIsSufficient);212    }213    private void checkDiskSpace(DockerClient dockerClient, String id) {214        ByteArrayOutputStream outputStream = new ByteArrayOutputStream();215        try {216            dockerClient217                    .execStartCmd(dockerClient.execCreateCmd(id).withAttachStdout(true).withCmd("df", "-P").exec().getId())218                    .exec(new ResultCallback.Adapter<Frame>() {219                        @Override220                        public void onNext(Frame frame) {221                            if (frame == null) {222                                return;223                            }224                            switch (frame.getStreamType()) {225                                case RAW:226                                case STDOUT:227                                    try {228                                        outputStream.write(frame.getPayload());229                                        outputStream.flush();230                                    } catch (IOException e) {231                                        onError(e);232                                    }233                            }234                        }235                    })236                    .awaitCompletion();237        } catch (Exception e) {238            log.debug("Can't exec disk checking command", e);239        }240        DiskSpaceUsage df = parseAvailableDiskSpace(outputStream.toString());241        check(242                "Docker environment should have more than 2GB free disk space",243                df.availableMB.map(it -> it >= 2048).orElse(true)244        );245    }246    private void check(String message, boolean isSuccessful) {247        if (isSuccessful) {248            log.info("\u2714\ufe0e {}", message);249        } else {250            log.error("\u274c {}", message);251            throw new IllegalStateException("Check failed: " + message);252        }253    }254    private boolean checkMountableFile() {255        DockerClient dockerClient = client();256        MountableFile mountableFile = MountableFile.forClasspathResource(ResourceReaper.class.getName().replace(".", "/") + ".class");257        Volume volume = new Volume("/dummy");258        try {259            return runInsideDocker(260                createContainerCmd -> createContainerCmd.withBinds(new Bind(mountableFile.getResolvedPath(), volume, AccessMode.ro)),261                (__, containerId) -> {262                    try (InputStream stream = dockerClient.copyArchiveFromContainerCmd(containerId, volume.getPath()).exec()) {263                        stream.read();264                        return true;265                    } catch (Exception e) {266                        return false;267                    }268                }269            );270        } catch (Exception e) {271            log.debug("Failure while checking for mountable file support", e);272            return false;273        }274    }275    /**276   * Check whether the image is available locally and pull it otherwise277   */278    @SneakyThrows279    public void checkAndPullImage(DockerClient client, String image) {280        try {281            client.inspectImageCmd(image).exec();282        } catch (NotFoundException notFoundException) {283            PullImageCmd pullImageCmd = client.pullImageCmd(image);284            try {285                pullImageCmd.exec(new TimeLimitedLoggedPullImageResultCallback(log)).awaitCompletion();286            } catch (DockerClientException e) {287                // Try to fallback to x86288                pullImageCmd289                    .withPlatform("linux/amd64")290                    .exec(new TimeLimitedLoggedPullImageResultCallback(log))291                    .awaitCompletion();292            }293        }294    }295    /**296     * @return the IP address of the host running Docker297     */298    public String dockerHostIpAddress() {299        return getOrInitializeStrategy().getDockerHostIpAddress();300    }301    public <T> T runInsideDocker(Consumer<CreateContainerCmd> createContainerCmdConsumer, BiFunction<DockerClient, String, T> block) {302        // We can't use client() here because it might create an infinite loop303        return runInsideDocker(getOrInitializeStrategy().getDockerClient(), createContainerCmdConsumer, block);304    }305    private <T> T runInsideDocker(DockerClient client, Consumer<CreateContainerCmd> createContainerCmdConsumer, BiFunction<DockerClient, String, T> block) {306        final String tinyImage = ImageNameSubstitutor.instance().apply(TINY_IMAGE).asCanonicalNameString();307        checkAndPullImage(client, tinyImage);308        CreateContainerCmd createContainerCmd = client.createContainerCmd(tinyImage)309                .withLabels(DEFAULT_LABELS);310        createContainerCmdConsumer.accept(createContainerCmd);311        String id = createContainerCmd.exec().getId();312        try {313            client.startContainerCmd(id).exec();314            return block.apply(client, id);315        } finally {316            try {317                client.removeContainerCmd(id).withRemoveVolumes(true).withForce(true).exec();318            } catch (NotFoundException | InternalServerErrorException e) {319                log.debug("Swallowed exception while removing container", e);...

Source:DockerClientFactoryTest.java

...17            dockFactory.client().removeImageCmd(TestcontainersConfiguration.getInstance().getTinyImage()).withForce(true).exec();18        } catch (NotFoundException ignored) {19            // Do not fail if it's not pulled yet20        }21        dockFactory.runInsideDocker(( cmd) -> cmd.withCmd("sh", "-c", "echo 'SUCCESS'"), ( client, id) -> client.logContainerCmd(id).withStdOut(true).exec(new LogToStringContainerCallback()).toString());22    }23    @Test24    public void shouldHandleBigDiskSize() throws Exception {25        String dfOutput = "/dev/disk1     2982480572 1491240286 2982480572    31%    /";26        DiskSpaceUsage usage = DockerClientFactory.instance().parseAvailableDiskSpace(dfOutput);27        VisibleAssertions.assertEquals("Available MB is correct", (2982480572L / 1024L), usage.availableMB.orElse(0L));28        VisibleAssertions.assertEquals("Available percentage is correct", 31, usage.usedPercent.orElse(0));29    }30}...

runInsideDocker

Using AI Code Generation

1import org.testcontainers.DockerClientFactory;2import org.testcontainers.containers.GenericContainer;3import org.testcontainers.containers.output.OutputFrame;4import org.testcontainers.containers.output.ToStringConsumer;5import org.testcontainers.containers.output.WaitingConsumer;6import org.testcontainers.containers.wait.strategy.Wait;7import org.testcontainers.images.builder.ImageFromDockerfile;8import java.io.File;9import java.time.Duration;10import java.util.concurrent.TimeUnit;11public class 1 {12    public static void main(String[] args) throws Exception {13        DockerClientFactory.instance().runInsideDocker(14                client -> {15                    ImageFromDockerfile image = new ImageFromDockerfile()16                            .withFileFromFile(".", new File("Dockerfile"));17                    GenericContainer container = new GenericContainer(image)18                            .withCommand("sleep", "60")19                            .withExposedPorts(80)20                            .waitingFor(Wait.forHttp("/").forPort(80).forStatusCode(200).withStartupTimeout(Duration.ofMinutes(2)));21                    container.start();22                    WaitingConsumer waitingConsumer = new WaitingConsumer();23                    container.followOutput(waitingConsumer, OutputFrame.OutputType.STDOUT);24                    waitingConsumer.waitUntil(frame -> frame.getUtf8String().contains("Started Application in"), 2, TimeUnit.MINUTES);25                    ToStringConsumer toStringConsumer = new ToStringConsumer();26                    container.followOutput(toStringConsumer, OutputFrame.OutputType.STDOUT);27                    System.out.println(toStringConsumer.toUtf8String());28                    container.stop();29                }30        );31    }32}

runInsideDocker

Using AI Code Generation

1import org.testcontainers.DockerClientFactory;2import org.testcontainers.containers.GenericContainer;3import org.testcontainers.containers.output.OutputFrame;4import org.testcontainers.containers.output.ToStringConsumer;5import org.testcontainers.containers.output.WaitingConsumer;6import org.testcontainers.utility.MountableFile;7import java.io.File;8import java.io.IOException;9import java.util.concurrent.TimeUnit;10public class 1 {11 public static void main(String[] args) throws IOException, InterruptedException {12  DockerClientFactory.instance().runInsideDocker((dockerClient, containerId) -> {13   GenericContainer container = new GenericContainer("alpine:3.8")14    .withCommand("tail", "-f", "/dev/null")15    .withFileSystemBind("/home/1", "/home/1", BindMode.READ_WRITE)16    .withCopyFileToContainer(MountableFile.forClasspathResource("1"), "/home/1/1");17   container.start();18   WaitingConsumer consumer = new WaitingConsumer();19   container.followOutput(consumer);20   consumer.waitUntil(frame -> frame.getUtf8String().contains("1"), 10, TimeUnit.SECONDS);21   String output = consumer.toUtf8String();22   System.out.println(output);23   container.stop();24  });25 }26}27public class 1 {28 public static void main(String[] args) {29  System.out.println("1");30 }31}32DockerClientFactory.instance().runInsideDocker((dockerClient, containerId) -> {33    GenericContainer container = new GenericContainer("alpine:3.8")34            .withCommand("tail", "-f", "/dev/null")35            .withFileSystemBind("/home/1", "/home/1", BindMode.READ_WRITE)36            .withCopyFileToContainer(MountableFile.forClasspathResource("1"), "/home/1/1");37    container.start();38    WaitingConsumer consumer = new WaitingConsumer();39    container.followOutput(consumer);40    consumer.waitUntil(frame -> frame.getUtf8String().contains("1"), 10, TimeUnit.SECONDS);

runInsideDocker

Using AI Code Generation

1import org.testcontainers.DockerClientFactory;2import org.testcontainers.containers.GenericContainer;3import org.testcontainers.containers.output.OutputFrame;4import org.testcontainers.containers.output.ToStringConsumer;5import org.testcontainers.containers.wait.strategy.Wait;6import org.testcontainers.images.builder.ImageFromDockerfile;7import java.io.File;8import java.io.IOException;9import java.util.concurrent.TimeUnit;10public class DockerClientFactoryTest {11    public static void main(String[] args) throws IOException, InterruptedException {12        ImageFromDockerfile image = new ImageFromDockerfile()13                .withDockerfileFromBuilder(builder -> builder14                        .from("alpine:3.10")15                        .run("apk add --update openjdk8-jre")16                        .run("apk add --update bash")17                        .run("apk add --update curl")18                        .run("apk add --update unzip")19                        .run("apk add --update wget")20                        .run("apk add --update maven")21                        .run("apk add --update git")22                        .run("mkdir /opt/jenkins")23                        .run("java -jar /opt/jenkins/jenkins.war --httpPort=8080")24                        .build());25        image.setDockerfile(new File("Dockerfile"));26        GenericContainer container = new GenericContainer(image)27                .withExposedPorts(8080)28                .waitingFor(Wait.forHttp("/").forPort(8080).withStartupTimeout(TimeUnit.MINUTES.toMillis(2)));29        container.setCommand("sh", "-c", "tail -f /dev/null");30        container.start();

runInsideDocker

Using AI Code Generation

1import org.testcontainers.DockerClientFactory;2import org.testcontainers.utility.DockerImageName;3public class Test {4    public static void main(String[] args) {5        DockerClientFactory.instance().runInsideDocker(() -> {6            System.out.println("Hello World");7        }, DockerImageName.parse("alpine:3.11.3"));8    }9}

runInsideDocker

Using AI Code Generation

1import org.testcontainers.DockerClientFactory;2public class 1 {3    public static void main(String[] args) {4        DockerClientFactory.instance().runInsideDocker(() -> {5            System.out.println("Hello World!");6        });7    }8}

runInsideDocker

Using AI Code Generation

1import org.testcontainers.DockerClientFactory;2import org.testcontainers.shaded.com.github.dockerjava.api.DockerClient;3import org.testcontainers.shaded.com.github.dockerjava.api.command.ExecCreateCmdResponse;4import org.testcontainers.shaded.com.github.dockerjava.api.command.ExecStartResultCallback;5import org.testcontainers.shaded.com.github.dockerjava.api.model.Frame;6import org.testcontainers.shaded.com.github.dockerjava.core.command.ExecStartResultCallbackTemplate;7public class TestDockerClientFactory {8    public static void main(String[] args) {9        DockerClient dockerClient = DockerClientFactory.instance().client();10                .execCreateCmd("f6f90b0e3d3f")11                .withAttachStdout(true)12                .withAttachStderr(true)13                .withCmd("ls", "-l")14                .exec();15                .execStartCmd(execCreateCmdResponse.getId())16                .exec(new ExecStartResultCallback());17        System.out.println("Output of command is: " + execStartResultCallback.toString());18    }19}

runInsideDocker

Using AI Code Generation

1import org.testcontainers.DockerClientFactory;2import org.testcontainers.containers.GenericContainer;3public class TestContainer {4    public static void main(String[] args) {5        DockerClientFactory.instance().runInsideDocker(6                client -> {7                    try (GenericContainer container = new GenericContainer("alpine:3.3") {{8                        withCommand("sleep", "9999");9                    }}) {10                        container.start();11                        System.out.println(container.getLogs());12                    }13                }14        );15    }16}

runInsideDocker

Using AI Code Generation

1import org.testcontainers.DockerClientFactory;2public class DockerClientFactoryTest {3    public static void main(String[] args) {4        DockerClientFactory.instance().runInsideDocker(() -> {5            System.out.println("running inside docker");6            return null;7        });8    }9}10import org.testcontainers.DockerClientFactory;11public class DockerClientFactoryTest {12    public static void main(String[] args) {13        DockerClientFactory.instance().runInsideDocker(() -> {14            System.out.println("running inside docker");15            return null;16        });17    }18}19    DockerClientProviderStrategy: 'org.testcontainers.dockerclient.AwsEcsDockerClientProviderStrategy' (org.testcontainers.shaded.com.github.dockerjava.core.DefaultDockerClientConfig@6

runInsideDocker

Using AI Code Generation

1import org.testcontainers.DockerClientFactory;2import org.testcontainers.utility.DockerClientConfig;3public class 1 {4    public static void main(String[] args) {5        DockerClientConfig config = DockerClientConfig.builder()6                .withDockerTlsVerify(false)7                .withDockerCertPath(null)8                .withApiVersion("1.40")9                .withRegistryUsername(null)10                .withRegistryPassword(null)11                .withRegistryEmail(null)12                .withRegistryUrl(null)13                .build();14        DockerClientFactory.instance().runInsideDocker(config, () -> {15            System.out.println("Inside Docker");16            return null;17        });18    }19}20import org.testcontainers.DockerClientFactory;21import org.testcontainers.utility.DockerClientConfig;22public class 2 {23    public static void main(String[] args) {24        DockerClientConfig config = DockerClientConfig.builder()25                .withDockerTlsVerify(false)26                .withDockerCertPath(null)27                .withApiVersion("1.40")28                .withRegistryUsername(null)29                .withRegistryPassword(null)30                .withRegistryEmail(null)31                .withRegistryUrl(null)32                .build();33        DockerClientFactory.instance().runInsideDocker(config, () -> {34            System.out.println("Inside Docker");35            return null;36        });37    }38}39import org.testcontainers.DockerClientFactory;40import org.testcontainers.utility.DockerClientConfig;41public class 3 {42    public static void main(String[] args) {43        DockerClientConfig config = DockerClientConfig.builder()

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