#!/usr/bin/env python3
import re
from dxf import DXF
from os import environ

REPO = 'mattermost/mattermost-enterprise-edition'

dxf = DXF('registry-1.docker.io', REPO)
dxf.authenticate(actions=["pull"])
tags = dxf.list_aliases()
tags = [tag for tag in tags if re.match(
    r"^\d+\.\d+\.\d+$", tag) and int(tag.split('.')[0]) >= 8]

try:
    local_dxf = DXF(environ['CI_REGISTRY'], environ['CI_PROJECT_PATH'])
    local_dxf.authenticate(
        environ['CI_REGISTRY_USER'], environ['CI_REGISTRY_PASSWORD'], actions=["pull"])
    local_tags = local_dxf.list_aliases()
except:
    local_tags = []

update_tags = set(tags) - set(local_tags)
update_tags.add('latest')

print(' '.join(update_tags))