toolkit/mangle/quick-bump.py

#!/usr/bin/env python3
#
# quick-bump.py - Quickly bumps a release version for a rebuild. This is mostly
#                 used in cases of */src/* package rebuilds like for SIG's. It
#                 should be rare that the base distribution needs this.

import os
import subprocess
import sys
import argparse
import shutil

parser = argparse.ArgumentParser()
parser.add_argument("--pkg",
                    help="Package name to bump (can be comma delimited list)",
                    required=True)
parser.add_argument("--branch", help="Package branch", required=True)
parser.add_argument("--sig", help="Name of SIG that holds this package")
parser.add_argument("--peridot-import", help="Tell peridot to import",
                    required=False, action='store_true')
parser.add_argument("--peridot-endpoint",
                    help="Peridot API Endpoint (PERIDOT_ENDPOINT)",
                    required=False, default="peridot-api.build.resf.org")
parser.add_argument("--peridot-hdr-endpoint",
                    help="Peridot HDR Endpoint (PERIDOT_HDR_ENDPOINT)",
                    required=False, default="hdr.build.resf.org")
parser.add_argument("--peridot-project-id",
                    help="Peridot project ID (PERIDOT_PROJECT_ID)",
                    required=False)
parser.add_argument("--peridot-client-id",
                    help="Peridot client ID (PERIDOT_CLIENT_ID)",
                    required=False)
parser.add_argument("--peridot-client-secret",
                    help="Peridot client secret (PERIDOT_CLIENT_SECRET)",
                    required=False)
parser.add_argument("--dry",help="Do a dry bump for testing",
                    required=False, action='store_true')

parser.add_argument("--git-user", default="Release Engineering")
parser.add_argument("--git-email", default="releng@rockylinux.org")
parser.add_argument("--url", default="ssh://git@git.rockylinux.org:22220/staging/src/%s.git",
                    help="override default URL")
parser.add_argument("--change-user",
                    help="Sets the user for the rpm changelog (first last <email>)",
                    default="Release Engineering <releng@rockylinux.org>")
parser.add_argument("--change-comment",
                    help="Sets the comment that will appear in the changelog and commit message",
                    default="Release tag bump for rebuild (https://sig-core.rocky.page/rebuild/)")

args = parser.parse_args(args=None if sys.argv[1:] else ['--help'])
user = args.change_user
comment = args.change_comment

if args.peridot_import:
    peridot_api_endpoint = os.environ.get('PERIDOT_ENDPOINT') or args.peridot_endpoint
    peridot_hdr_endpoint = os.environ.get('PERIDOT_HDR_ENDPOINT') or args.peridot_hdr_endpoint
    peridot_project_id = os.environ.get('PERIDOT_PROJECT_ID') or args.peridot_project_id
    peridot_client_id = os.environ.get('PERIDOT_CLIENT_ID') or args.peridot_client_id
    peridot_client_secret = os.environ.get('PERIDOT_CLIENT_SECRET') or args.peridot_client_secret
    print('Peridot import not supported yet')
    sys.exit(1)

if os.geteuid() == 0:
    print('DO NOT RUN AS ROOT')
    sys.exit(1)

if args.sig:
    default_url = 'ssh://git@git.rockylinux.org:22220/sig/%s/src/%s.git' % (args.sig, args.pkg)

if args.url:
    default_url = getattr(args, 'url').format(pkg=args.pkg)

# functions
workdir = '/var/tmp'
environment = os.environ
pkgs = args.pkg.split(',')

def runcmd(cmd, action, package, env, pwd=workdir):
    """
    Runs a command using subprocess and returns 0 or 1
    """
    try:
        subprocess.check_call(cmd, env=env, cwd=pwd)
    except subprocess.CalledProcessError as err:
        sys.stderr.write('%s failed %s: %s\n' % (package, action, err))
        return 1
    return 0

for pkg in pkgs:
    joined_dir = os.path.join(workdir, pkg)
    spec_dir = os.path.join(workdir, pkg, 'SPECS')
    print('Checking out ' + pkg)
    gitcmd = ['git', 'clone', default_url, '--branch', args.branch,
              joined_dir]
    if runcmd(gitcmd, 'git clone', pkg, environment):
        continue

    files = os.listdir(spec_dir)
    spec = ''
    for file in files:
        if file.endswith('.spec'):
            spec = os.path.join(spec_dir, file)
            break

    if not spec:
        sys.stderr.write('Failed to find a spec for %s\n' % pkg)
        continue

    print('Bumping release of %s' % spec)
    bumprel = ['rpmdev-bumpspec', '-D', '-u', user, '-c', comment, spec]
    bumprel_old = ['rpmdev-bumpspec', '-u', user, '-c', comment, spec]
    if runcmd(bumprel, 'rpmdev-bumpspec', pkg, environment):
        print('Potentially old bumpspec version. Trying again.')
        if runcmd(bumprel_old, 'rpmdev-bumpspec', pkg, environment):
            continue

    print('Setting git user and email for this operation')
    git_name = ['git', 'config', 'user.name', args.git_user]
    git_mail = ['git', 'config', 'user.email', args.git_email]
    if runcmd(git_name, 'git_name', pkg, environment, pwd=joined_dir):
        continue

    if runcmd(git_mail, 'git_mail', pkg, environment, pwd=joined_dir):
        continue

    print('Committing changes')
    commit = ['git', 'commit', '-asm', comment, '--allow-empty']
    if runcmd(commit, 'commit', pkg, environment, pwd=joined_dir):
        continue

    if not args.dry:
        push = ['git', 'push']
        print('Pushing changes for %s' % pkg)
        if runcmd(push, 'push', pkg, environment, pwd=joined_dir):
            continue

        shutil.rmtree(joined_dir)