Examples with RepositoryTagV2 org.eclipse.linuxtools.internal.docker.core.RepositoryTagV2 used on opensource projects

Example 1 with RepositoryTagV2

use of org.eclipse.linuxtools.internal.docker.core.RepositoryTagV2 in project linuxtools by eclipse.

the class AbstractRegistry method retrieveTagsFromRegistryV2.

/**
 * Retrieves the list of tags for a given repository, assuming that the
 * target registry is a registry v1 instance.
 *
 * @param client
 *            the client to use
 * @param repository
 *            the repository to look-up
 * @return the list of tags for the given repository
 * @throws CancellationException
 *             - if the computation was cancelled
 * @throws ExecutionException
 *             - if the computation threw an exception
 * @throws InterruptedException
 *             - if the current thread was interrupted while waiting
 */
private List<IRepositoryTag> retrieveTagsFromRegistryV2(final Client client, final String repository) throws InterruptedException, ExecutionException {
    final GenericType<RepositoryTagV2> REPOSITORY_TAGS_RESULT_LIST = new GenericType<RepositoryTagV2>() {
    };
    final WebTarget queryTagsResource = client.target(getHTTPServerAddress()).path(// $NON-NLS-1$
    "v2").path(repository).path("tags").path(// $NON-NLS-1$ //$NON-NLS-2$
    "list");
    final RepositoryTagV2 crts = queryTagsResource.request(APPLICATION_JSON_TYPE).async().method(GET, REPOSITORY_TAGS_RESULT_LIST).get();
    return crts.getTags();
}

Example 2 with RepositoryTagV2

use of org.eclipse.linuxtools.internal.docker.core.RepositoryTagV2 in project linuxtools by eclipse.

the class AbstractRegistry method retrieveTagsFromDockerHub.

/**
 * Retrieves the list of tags for a given repository, assuming that the
 * target registry is Docker Hub.
 *
 * @param client
 *            the client to use
 * @param repository
 *            the repository to look-up
 * @return the list of tags for the given repository
 * @throws CancellationException
 *             if the computation was cancelled
 */
private List<IRepositoryTag> retrieveTagsFromDockerHub(final Client client, final String repository) throws DockerException {
    try {
        // if the given repository is an official repository, we need to
        // prepend
        // with 'library'
        final String repoName = // $NON-NLS-1$
        repository.contains("/") ? // $NON-NLS-1$
        repository : // $NON-NLS-1$
        "library/" + repository;
        // Docker Hub Registry may require a Bearer token which needs to be
        // retrieved if the initial request returned a 401/Forbidden
        // response.
        // In that case, the "Www-Authenticate" response header provides the
        // information needed to obtain a token.
        // attempt to query the registry without a bearer token
        final WebTarget queryTagsResource = client.target(getHTTPServerAddress()).path(// $NON-NLS-1$
        "v2").path(repoName).path("tags").path(// $NON-NLS-1$ //$NON-NLS-2$
        "list");
        // return queryTagsResource.request(APPLICATION_JSON_TYPE).async()
        // .method(GET, REPOSITORY_TAGS_RESULT_LIST).get();
        final Response response = queryTagsResource.request(APPLICATION_JSON_TYPE).async().get().get(10, TimeUnit.SECONDS);
        if (response.getStatus() == 200) {
            return response.readEntity(RepositoryTagV2.class).getTags();
        } else if (response.getStatus() != 401) {
            // "Unauthorized"
            throw new DockerException(NLS.bind(Messages.ImageTagsList_failure, repository, response.readEntity(String.class)));
        }
        // for "Unauthorized response, let's get a Bearer token and try
        // again
        final String wwwAuthenticateResponseHeader = response.getHeaderString(// $NON-NLS-1$
        "Www-Authenticate");
        // parse the header which should have the following form:
        // Bearer
        // realm="https://auth.docker.io/token",service="registry.docker.io",scope="repository:jboss/wildfly:pull
        final Map<String, String> authenticateInfo = OAuth2Utils.parseWwwAuthenticateHeader(wwwAuthenticateResponseHeader);
        if (authenticateInfo == null || // $NON-NLS-1$
        !authenticateInfo.containsKey("realm") || // $NON-NLS-1$
        !authenticateInfo.containsKey("service") || !authenticateInfo.containsKey("scope")) {
            // $NON-NLS-1$
            throw new DockerException(NLS.bind(Messages.ImageTagsList_failure_invalidWwwAuthenticateFormat, repository));
        }
        // now, call the auth service to obtain a Bearer token:
        // $NON-NLS-1$
        final String realm = authenticateInfo.get("realm");
        // $NON-NLS-1$
        final String service = authenticateInfo.get("service");
        // $NON-NLS-1$
        final String scope = authenticateInfo.get("scope");
        final WebTarget bearerTokenRetrievalTarget = client.target(realm).queryParam("service", // $NON-NLS-1$
        service).queryParam("scope", // $NON-NLS-1$
        scope);
        final BearerTokenResponse bearerTokenRetrievalResponse = bearerTokenRetrievalTarget.request(APPLICATION_JSON_TYPE).async().get(BearerTokenResponse.class).get(10, TimeUnit.SECONDS);
        // finally, perform the same request, using the Bearer token:
        final WebTarget queryTagsResourceWithBearerTokenTarget = client.target(getHTTPServerAddress()).path(// $NON-NLS-1$
        "v2").path(repoName).path("tags").path(// $NON-NLS-1$ //$NON-NLS-2$
        "list");
        return queryTagsResourceWithBearerTokenTarget.request(APPLICATION_JSON_TYPE).header(// $NON-NLS-1$
        "Authorization", // $NON-NLS-1$
        "Bearer " + bearerTokenRetrievalResponse.getToken()).async().get(RepositoryTagV2.class).get(10, TimeUnit.SECONDS).getTags();
    } catch (TimeoutException | ExecutionException | InterruptedException e) {
        throw new DockerException(NLS.bind(Messages.ImageTagsList_failure, repository, e.getMessage()), e);
    }
}