Examples with ContainerFetchException org.testcontainers.containers.ContainerFetchException used on opensource projects

Example 1 with ContainerFetchException

use of org.testcontainers.containers.ContainerFetchException in project testcontainers-java by testcontainers.

the class RemoteDockerImage method resolve.

@Override
protected final String resolve() {
    Profiler profiler = new Profiler("Rule creation - prefetch image");
    Logger logger = DockerLoggerFactory.getLogger(imageName.toString());
    profiler.setLogger(logger);
    Profiler nested = profiler.startNested("Obtaining client");
    DockerClient dockerClient = DockerClientFactory.instance().client();
    try {
        nested.stop();
        profiler.start("Check local images");
        int attempts = 0;
        DockerClientException lastException = null;
        while (true) {
            // Does our cache already know the image?
            if (AVAILABLE_IMAGE_NAME_CACHE.contains(imageName)) {
                logger.trace("{} is already in image name cache", imageName);
                break;
            }
            // Update the cache
            ListImagesCmd listImagesCmd = dockerClient.listImagesCmd();
            if (Boolean.parseBoolean(System.getProperty("useFilter"))) {
                listImagesCmd = listImagesCmd.withImageNameFilter(imageName.toString());
            }
            List<Image> updatedImages = listImagesCmd.exec();
            updatedImages.stream().map(Image::getRepoTags).filter(Objects::nonNull).flatMap(Stream::of).map(DockerImageName::new).collect(Collectors.toCollection(() -> AVAILABLE_IMAGE_NAME_CACHE));
            // And now?
            if (AVAILABLE_IMAGE_NAME_CACHE.contains(imageName)) {
                logger.trace("{} is in image name cache following listing of images", imageName);
                break;
            }
            // Log only on first attempt
            if (attempts == 0) {
                logger.info("Pulling docker image: {}. Please be patient; this may take some time but only needs to be done once.", imageName);
                profiler.start("Pull image");
            }
            if (attempts++ >= 3) {
                logger.error("Retry limit reached while trying to pull image: {}. Please check output of `docker pull {}`", imageName, imageName);
                throw new ContainerFetchException("Retry limit reached while trying to pull image: " + imageName, lastException);
            }
            // The image is not available locally - pull it
            try {
                final PullImageResultCallback callback = new PullImageResultCallback();
                dockerClient.pullImageCmd(imageName.getUnversionedPart()).withTag(imageName.getVersionPart()).exec(callback);
                callback.awaitSuccess();
                AVAILABLE_IMAGE_NAME_CACHE.add(imageName);
                break;
            } catch (DockerClientException e) {
                lastException = e;
            }
        }
        return imageName.toString();
    } catch (DockerClientException e) {
        throw new ContainerFetchException("Failed to get Docker client for " + imageName, e);
    } finally {
        profiler.stop().log();
    }
}