For a tree of copr packages builds done with mass-prebuilder, record the rpm size along with the corresponding build in koji.

packagesize.py

#!/usr/bin/python3

import json
import requests
import sys
import os

def eprint(inp):
    #print(inp)
    return

KOJI_PATH = 'https://kojipkgs.fedoraproject.org/packages/%s/%s/%s/%s/%s'

def get_pkg_size(projpath, project, name, version, release, arch):
    pkg = '%s-%s-%s.%s.rpm' % (name, version, release, arch)

    local_size = os.stat(os.path.join(projpath, pkg)).st_size
    url = KOJI_PATH % (project, version, release, arch, pkg)
    koji_info = requests.head(url)
    if koji_info.status_code < 300 and koji_info.status_code >= 200:
        koji_size = int(koji_info.headers['Content-Length'])
        print('%s,%s,%d,%d' % (project, pkg, koji_size, local_size))
    else:
        # The koji build is against an older dist tag. Ignore for now.
        eprint('Error: %s returned %d' % (url, koji_info.status_code))

root = sys.argv[1]

for project in os.listdir(root):
    projpath = os.path.join(root,project)
    projpath = os.path.join(projpath, os.listdir(projpath)[0])
    results_file = os.path.join(projpath, 'results.json')

    results = json.load(open(results_file))

    for package in results['packages']:
        get_pkg_size(projpath, project, package['name'], package['version'],
                     package['release'], package['arch'])