Java Code Examples for com.spotify.docker.client.DockerClient#removeImage()

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Example 1

Source File: RemoveImageMojo.java From docker-maven-plugin with Apache License 2.0

4 votes

@Override
protected void execute(final DockerClient docker)
    throws MojoExecutionException, DockerException, InterruptedException {
  final String[] imageNameParts = parseImageName(imageName);
  if (imageTags == null) {
    imageTags = new ArrayList<>(1);
    imageTags.add(imageNameParts[1]);
  } else if (removeAllTags) {
    getLog().info("Removal of all tags requested, searching for tags");
    // removal of all tags requested, loop over all images to find tags
    for (final Image currImage : docker.listImages()) {
      getLog().debug("Found image: " + currImage.toString());
      String[] parsedRepoTag;
      if (currImage.repoTags() != null) {
        for (final String repoTag : currImage.repoTags()) {
          parsedRepoTag = parseImageName(repoTag);
          // if repo name matches imageName then save the tag for deletion
          if (Objects.equal(parsedRepoTag[0], imageNameParts[0])) {
            imageTags.add(parsedRepoTag[1]);
            getLog().info("Adding tag for removal: " + parsedRepoTag[1]);
          }
        }
      }
    }
  }
  imageTags.add(imageNameParts[1]);

  final Set<String> uniqueImageTags = new HashSet<>(imageTags);
  for (final String imageTag : uniqueImageTags) {
    final String currImageName =
        imageNameParts[0] + ((isNullOrEmpty(imageTag)) ? "" : (":" + imageTag));
    getLog().info("Removing -f " + currImageName);

    try {
      // force the image to be removed but don't remove untagged parents
      for (final RemovedImage removedImage : docker.removeImage(currImageName, true, false)) {
        getLog().info("Removed: " + removedImage.imageId());
      }
    } catch (ImageNotFoundException | NotFoundException e) {
      // ignoring 404 errors only
      getLog().warn("Image " + imageName + " doesn't exist and cannot be deleted - ignoring");
    }
  }
}