net.wouterdanes.docker.remoteapi.ImagesService Maven / Gradle / Ivy

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package net.wouterdanes.docker.remoteapi;

import javax.ws.rs.WebApplicationException;
import javax.ws.rs.core.MediaType;

import net.wouterdanes.docker.remoteapi.exception.DockerException;
import net.wouterdanes.docker.remoteapi.model.ImageDescriptor;

/**
 * This class is responsible for talking to the Docker Remote API "images" endpoint.
 See 
 * http://docs.docker.io/reference/api/docker_remote_api_v1.10/#22-images
 */
public class ImagesService extends BaseService {

    public ImagesService(String dockerApiRoot) {
        super(dockerApiRoot, "/images");
    }

    public String pullImage(String image) {

        ImageDescriptor descriptor = new ImageDescriptor(image);

        return getServiceEndPoint()
                .path("create")
                .queryParam("fromImage", descriptor.getImage())
                .queryParam("repo", descriptor.getRepository())
                .queryParam("tag", descriptor.getTag())
                .queryParam("registry", descriptor.getRegistry())
                .request()
                .accept(MediaType.APPLICATION_JSON_TYPE)
                .post(null, String.class);
    }

    public void deleteImage(final String imageId) {
        try {
            getServiceEndPoint()
                    .path(imageId)
                    .request(MediaType.APPLICATION_JSON_TYPE)
                    .delete(String.class);
        } catch (WebApplicationException e) {
            throw new DockerException("Cannot remove image", e);
        }
    }
}