103 lines
3.6 KiB
Python
103 lines
3.6 KiB
Python
from flask import request
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from endpoints.api import (resource, nickname, require_repo_read, require_repo_write,
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RepositoryParamResource, log_action, NotFound, validate_json_request,
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path_param)
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from endpoints.api.image import image_view
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from data import model
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from auth.auth_context import get_authenticated_user
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@resource('/v1/repository/<repopath:repository>/tag/<tag>')
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@path_param('repository', 'The full path of the repository. e.g. namespace/name')
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@path_param('tag', 'The name of the tag')
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class RepositoryTag(RepositoryParamResource):
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""" Resource for managing repository tags. """
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schemas = {
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'MoveTag': {
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'id': 'MoveTag',
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'type': 'object',
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'description': 'Description of to which image a new or existing tag should point',
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'required': [
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'image',
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],
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'properties': {
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'image': {
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'type': 'string',
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'description': 'Image identifier to which the tag should point',
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},
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},
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},
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}
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@require_repo_write
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@nickname('changeTagImage')
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@validate_json_request('MoveTag')
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def put(self, namespace, repository, tag):
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""" Change which image a tag points to or create a new tag."""
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image_id = request.get_json()['image']
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image = model.get_repo_image(namespace, repository, image_id)
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if not image:
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raise NotFound()
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original_image_id = None
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try:
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original_tag_image = model.get_tag_image(namespace, repository, tag)
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if original_tag_image:
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original_image_id = original_tag_image.docker_image_id
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except model.DataModelException:
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# This is a new tag.
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pass
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model.create_or_update_tag(namespace, repository, tag, image_id)
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model.garbage_collect_repository(namespace, repository)
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username = get_authenticated_user().username
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log_action('move_tag' if original_image_id else 'create_tag', namespace,
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{'username': username, 'repo': repository, 'tag': tag,
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'image': image_id, 'original_image': original_image_id},
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repo=model.get_repository(namespace, repository))
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return 'Updated', 201
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@require_repo_write
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@nickname('deleteFullTag')
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def delete(self, namespace, repository, tag):
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""" Delete the specified repository tag. """
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model.delete_tag(namespace, repository, tag)
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model.garbage_collect_repository(namespace, repository)
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username = get_authenticated_user().username
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log_action('delete_tag', namespace,
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{'username': username, 'repo': repository, 'tag': tag},
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repo=model.get_repository(namespace, repository))
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return 'Deleted', 204
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@resource('/v1/repository/<repopath:repository>/tag/<tag>/images')
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@path_param('repository', 'The full path of the repository. e.g. namespace/name')
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@path_param('tag', 'The name of the tag')
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class RepositoryTagImages(RepositoryParamResource):
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""" Resource for listing the images in a specific repository tag. """
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@require_repo_read
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@nickname('listTagImages')
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def get(self, namespace, repository, tag):
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""" List the images for the specified repository tag. """
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try:
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tag_image = model.get_tag_image(namespace, repository, tag)
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except model.DataModelException:
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raise NotFound()
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parent_images = model.get_parent_images(namespace, repository, tag_image)
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image_map = {}
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for image in parent_images:
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image_map[str(image.id)] = image
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parents = list(parent_images)
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parents.reverse()
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all_images = [tag_image] + parents
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return {
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'images': [image_view(image, image_map) for image in all_images]
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}
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