With the gradual rewrite of the Makefile to the 'helper' script will require helper functions that would better live in a separate util module. Signed-off-by: Erik Skultety <eskultet@xxxxxxxxxx> Reviewed-by: Andrea Bolognani <abologna@xxxxxxxxxx> --- ci/util.py | 40 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 ci/util.py diff --git a/ci/util.py b/ci/util.py new file mode 100644 index 0000000000..f9f8320276 --- /dev/null +++ b/ci/util.py @@ -0,0 +1,40 @@ +import json +import urllib.request +import urllib.parse + +from typing import Dict, List + + +def get_registry_uri(namespace: str, + gitlab_uri: str = "https://gitlab.com";) -> str: + """ + Construct a v4 API URI pointing the namespaced project's image registry. + + :param namespace: GitLab project namespace, e.g. "libvirt/libvirt" + :param gitlab_uri: GitLab base URI, can be a private deployment + :param api_version: GitLab REST API version number + :return: URI pointing to a namespaced project's image registry + """ + + # this converts something like "libvirt/libvirt" to "libvirt%2Flibvirt" + namespace_urlenc = urllib.parse.quote_plus(namespace) + + project_uri = f"{gitlab_uri}/api/v4/projects/{namespace_urlenc}" + + uri = project_uri + "/registry/repositories" + return uri + + +def get_registry_images(uri: str) -> List[Dict]: + """ + List all container images that are currently available in the given GitLab + project. + + :param uri: URI pointing to a GitLab instance's image registry + :return: list of container image names + """ + + r = urllib.request.urlopen(uri + "?per_page=100") + + # read the HTTP response and load the JSON part of it + return json.loads(r.read().decode()) -- 2.29.2
