mass-retag.sh

#! /usr/bin/python

import koji
from operator import itemgetter
import os.path
import sys

KOJI_URL='http://cbs.centos.org/kojihub'
FROMTAG='cloud7-openstack-mitaka-testing'
TOTAG='cloud7-openstack-mitaka-release'
CLIENT_CERT = os.path.expanduser('~/.centos.cert')
CLIENTCA_CERT = os.path.expanduser('~/.centos-server-ca.cert')
SERVERCA_CERT = os.path.expanduser('/etc/ssl/certs/ca-bundle.crt')
USER = 'hguemar'


kojiclient = koji.ClientSession(KOJI_URL)
kojiclient.ssl_login(CLIENT_CERT, CLIENTCA_CERT, SERVERCA_CERT)


def get_tag_id(tagName):
    tags = [x['id'] for x in kojiclient.listTags() if x['name'] == tagName]
    return tags[0] if len(tags) else None


def retrieve_packages(tagName):
    tagID = get_tag_id(tagName)
    packages = kojiclient.listPackages(tagID=tagID)
    return packages


def tag_build(buildID, tagID, fromtag=None):
    kojiclient.tagBuild(tagID, buildID, fromtag=fromtag)


def tag_packages(packages):
    fromtag = get_tag_id(FROMTAG)
    for package in packages:
        name = package['package_name']
        tagID = get_tag_id(TOTAG)
        builds = kojiclient.listTagged(tag=FROMTAG, package=name, latest=True)
        for build in builds:
            buildID = build['build_id']
            print "Tagging {}: {}".format(name, build)
            tag_build(buildID, tagID)

packages = retrieve_packages(FROMTAG)
tag_packages(packages)

tagID = get_tag_id(TOTAG) could be outside the loop

Script assumes all packages are already added to TOTAG, how do we ensure, is there add-to-RDO.sh script?