ci/build-image-strategy

#!/usr/bin/env python3

import glob
import json
import requests
import sys

MATRIX = []

RELEASES = sorted([r.split("/")[-1] for r in glob.glob("images/openstack/releases/*")])
PROJECTS = sorted([r.split("/")[-1] for r in glob.glob("images/openstack/projects/*")])

DATA = {}

if len(sys.argv) > 1 and sys.argv[1] == "all":
    DATA = {
        "fail-fast": False,
        "matrix": {
            "release": RELEASES,
            "project": PROJECTS,
        },
    }
else:
    for release in RELEASES:
        for project in PROJECTS:
            ref = (
                open(f"images/openstack/projects/{project}/{release}/ref", "r")
                .read()
                .strip()
            )

            r = requests.get(
                f"https://quay.io/api/v1/repository/vexxhost/{project}/tag/?specificTag={ref}"
            )

            if r.json().get("tags") == []:
                MATRIX += [
                    {
                        "release": release,
                        "project": project,
                    }
                ]

    if len(MATRIX) != 0:
        DATA = {
            "fail-fast": False,
            "matrix": {
                "include": MATRIX,
            },
        }

json.dump(DATA, sys.stdout, separators=(",", ":"))