docker_registry_v2_manage.py

docker_registry_v2_manage.py

import requests

REGISTRY_URL = "http://<HOST>/v2/"

proxies = {
  "http": None,
  "https": None,
}

def get_repositories():
    resp = requests.get(REGISTRY_URL + "_catalog", proxies=proxies)
    return resp.json()['repositories']

def get_tags(repository):
    resp = requests.get(REGISTRY_URL + repository + "/tags/list", proxies=proxies)
    return resp.json()

def delete_digest(repository, digest):
    requests.delete(REGISTRY_URL + repository + "/manifests/" + digest, proxies=proxies)

def get_digest(repository, tag):
    url = "{}{}/manifests/{}".format(REGISTRY_URL, repository, tag)
    headers = {"Accept": "application/vnd.docker.distribution.manifest.v2+json"}
    resp = requests.get(url, headers=headers, proxies=proxies)
    print(resp)
    return resp.headers.get("Docker-Content-Digest")

def clear_registry_tag(tag="latest"):
    digest = get_digest('repo', tag)
    delete_digest('repo', digest)

def main():
    print(get_repositories())
    print(get_tags('repo'))
    print(get_digest('repo', 'tag'))
    clear_registry_tag()

if __name__ == "__main__":
    main()