| #load("@io_bazel_rules_docker//container:providers.bzl", "ImageInfo") |
| |
| def _localregistry_manifest_impl(ctx): |
| manifest_out = ctx.actions.declare_file(ctx.label.name + ".prototxt") |
| |
| images = [] |
| referenced = [manifest_out] |
| for i in ctx.attr.images: |
| image_file = i.files.to_list()[0] |
| image = struct( |
| name = i.label.package + "/" + i.label.name, |
| path = image_file.short_path, |
| ) |
| referenced.append(image_file) |
| images.append(image) |
| |
| ctx.actions.write(manifest_out, proto.encode_text(struct(images = images))) |
| return [DefaultInfo(runfiles = ctx.runfiles(files = referenced), files = depset([manifest_out]))] |
| |
| localregistry_manifest = rule( |
| implementation = _localregistry_manifest_impl, |
| doc = """ |
| Builds a manifest for serving images directly from the build files. |
| """, |
| attrs = { |
| "images": attr.label_list( |
| mandatory = True, |
| doc = """ |
| List of images to be served from the local registry. |
| """, |
| providers = [], |
| ), |
| }, |
| ) |