declare the koji-build script

Signed-off-by: Gaëtan Lehmann <gaetan.lehmann@vates.tech>

Author: glehmann

scripts/koji/koji_build.py

@@ -1,204 +1,9 @@
 #!/usr/bin/env python3
-import argparse
-import logging
-import os
-import re
-import subprocess
-from contextlib import contextmanager
-from datetime import datetime, timedelta
-from pathlib import Path
 
-try:
-    from specfile import Specfile
-except ImportError:
-    print("error: specfile module can't be imported. Please install it with 'pip install --user specfile'.")
-    exit(1)
+import sys
 
-TIME_FORMAT = '%Y-%m-%d-%H-%M-%S'
+from koji_utils.koji_build import main
 
-@contextmanager
-def cd(dir):
-    """Change to a directory temporarily. To be used in a with statement."""
-    prevdir = os.getcwd()
-    os.chdir(dir)
-    try:
-        yield os.path.realpath(dir)
-    finally:
-        os.chdir(prevdir)
-
-def check_dir(dirpath):
-    if not os.path.isdir(dirpath):
-        raise Exception("Directory %s doesn't exist" % dirpath)
-    return dirpath
-
-def check_git_repo(dirpath):
-    """check that the working copy is a working directory and is clean."""
-    with cd(dirpath):
-        return subprocess.run(['git', 'diff-index', '--quiet', 'HEAD', '--']).returncode == 0
-
-def check_commit_is_available_remotely(dirpath, hash):
-    with cd(dirpath):
-        if not subprocess.check_output(['git', 'branch', '-r', '--contains', hash]):
-            raise Exception("The current commit is not available in the remote repository")
-
-def get_repo_and_commit_info(dirpath):
-    with cd(dirpath):
-        remote = subprocess.check_output(['git', 'config', '--get', 'remote.origin.url']).decode().strip()
-        # We want the exact hash for accurate build history
-        hash = subprocess.check_output(['git', 'rev-parse', 'HEAD']).decode().strip()
-    return remote, hash
-
-def koji_url(remote, hash):
-    if remote.startswith('git@'):
-        remote = re.sub(r'git@(.+):', r'git+https://\1/', remote)
-    elif remote.startswith('https://'):
-        remote = 'git+' + remote
-    else:
-        raise Exception("Unrecognized remote URL")
-    return remote + "?#" + hash
-
-@contextmanager
-def local_branch(branch):
-    prev_branch = subprocess.check_output(['git', 'branch', '--show-current']).strip()
-    commit = subprocess.check_output(['git', 'rev-parse', 'HEAD']).decode().strip()
-    subprocess.check_call(['git', 'checkout', '--quiet', commit])
-    try:
-        yield branch
-    finally:
-        subprocess.check_call(['git', 'checkout', prev_branch])
-
-def is_old_branch(b):
-    branch_time = datetime.strptime(b.split('/')[-1], TIME_FORMAT)
-    return branch_time < datetime.now() - timedelta(hours=3)
-
-def clean_old_branches(git_repo):
-    with cd(git_repo):
-        remote_branches = [
-            line.split()[-1] for line in subprocess.check_output(['git', 'ls-remote']).decode().splitlines()
-        ]
-        remote_branches = [b for b in remote_branches if b.startswith('refs/heads/koji/test/')]
-        old_branches = [b for b in remote_branches if is_old_branch(b)]
-        if old_branches:
-            print("removing outdated remote branch(es)", flush=True)
-            subprocess.check_call(['git', 'push', '--delete', 'origin'] + old_branches)
-
-def xcpng_version(target):
-    xcpng_version_match = re.match(r'^v(\d+\.\d+)-u-\S+$', target)
-    if xcpng_version_match is None:
-        raise Exception(f"Can't find XCP-ng version in {target}")
-    return xcpng_version_match.group(1)
-
-def find_next_release(package, spec, target, test_build_id, pre_build_id):
-    assert test_build_id is not None or pre_build_id is not None
-    builds = subprocess.check_output(['koji', 'list-builds', '--quiet', '--package', package]).decode().splitlines()
-    if test_build_id:
-        base_nvr = f'{package}-{spec.version}-{spec.release}.0.{test_build_id}.'
-    else:
-        base_nvr = f'{package}-{spec.version}-{spec.release}~{pre_build_id}.'
-    # use a regex to match %{macro} without actually expanding the macros
-    base_nvr_re = (
-        re.escape(re.sub('%{.+}', "@@@", base_nvr)).replace('@@@', '.*')
-        + r'(\d+)'
-        + re.escape(f'.xcpng{xcpng_version(target)}')
-    )
-    build_matches = [re.match(base_nvr_re, b) for b in builds]
-    build_nbs = [int(m.group(1)) for m in build_matches if m]
-    build_nb = sorted(build_nbs)[-1] + 1 if build_nbs else 1
-    if test_build_id:
-        return f'{spec.release}.0.{test_build_id}.{build_nb}'
-    else:
-        return f'{spec.release}~{pre_build_id}.{build_nb}'
-
-def push_bumped_release(git_repo, target, test_build_id, pre_build_id):
-    t = datetime.now().strftime(TIME_FORMAT)
-    branch = f'koji/test/{test_build_id or pre_build_id}/{t}'
-    with cd(git_repo), local_branch(branch):
-        spec_paths = subprocess.check_output(['git', 'ls-files', 'SPECS/*.spec']).decode().splitlines()
-        assert len(spec_paths) == 1
-        spec_path = spec_paths[0]
-        with Specfile(spec_path) as spec:
-            # find the next build number
-            package = Path(spec_path).stem
-            spec.release = find_next_release(package, spec, target, test_build_id, pre_build_id)
-        subprocess.check_call(['git', 'commit', '--quiet', '-m', "bump release for test build", spec_path])
-        subprocess.check_call(['git', 'push', 'origin', f'HEAD:refs/heads/{branch}'])
-        commit = subprocess.check_output(['git', 'rev-parse', 'HEAD']).decode().strip()
-        return commit
-
-def main():
-    parser = argparse.ArgumentParser(
-        description='Build a package or chain-build several from local git repos for RPM sources'
-    )
-    parser.add_argument('target', help='Koji target for the build')
-    parser.add_argument('git_repos', nargs='+',
-                        help='local path to one or more git repositories. If several are provided, '
-                             'a chained build will be started in the order of the arguments')
-    parser.add_argument('--scratch', action="store_true", help='Perform scratch build')
-    parser.add_argument('--nowait', action="store_true", help='Do not wait for the build to end')
-    parser.add_argument(
-        '--test-build',
-        metavar="ID",
-        help='Run a test build. The provided ID will be used to build a unique release tag.',
-    )
-    parser.add_argument(
-        '--pre-build',
-        metavar="ID",
-        help='Run a pre build. The provided ID will be used to build a unique release tag.',
-    )
-    args = parser.parse_args()
-
-    target = args.target
-    git_repos = [os.path.abspath(check_dir(d)) for d in args.git_repos]
-    is_scratch = args.scratch
-    is_nowait = args.nowait
-    test_build = args.test_build
-    pre_build = args.pre_build
-    if test_build and pre_build:
-        logging.error("--pre-build and --test-build can't be used together")
-        exit(1)
-    if test_build is not None and re.match('^[a-zA-Z0-9]{1,16}$', test_build) is None:
-        logging.error("The test build id must be 16 characters long maximum and only contain letters and digits")
-        exit(1)
-    if pre_build is not None and re.match('^[a-zA-Z0-9]{1,16}$', pre_build) is None:
-        logging.error("The pre build id must be 16 characters long maximum and only contain letters and digits")
-        exit(1)
-
-    if len(git_repos) > 1 and is_scratch:
-        parser.error("--scratch is not compatible with chained builds.")
-
-    for d in git_repos:
-        if not check_git_repo(d):
-            parser.error("%s is not in a clean state (or is not a git repository)." % d)
-
-    if len(git_repos) == 1:
-        clean_old_branches(git_repos[0])
-        remote, hash = get_repo_and_commit_info(git_repos[0])
-        if test_build or pre_build:
-            hash = push_bumped_release(git_repos[0], target, test_build, pre_build)
-        else:
-            check_commit_is_available_remotely(git_repos[0], hash)
-        url = koji_url(remote, hash)
-        command = (
-            ['koji', 'build']
-            + (['--scratch'] if is_scratch else [])
-            + [target, url]
-            + (['--nowait'] if is_nowait else [])
-        )
-        print('  '.join(command), flush=True)
-        subprocess.check_call(command)
-    else:
-        urls = []
-        for d in git_repos:
-            clean_old_branches(d)
-            remote, hash = get_repo_and_commit_info(d)
-            if test_build or pre_build:
-                hash = push_bumped_release(d, target, test_build, pre_build)
-            else:
-                check_commit_is_available_remotely(d, hash)
-            urls.append(koji_url(remote, hash))
-        command = ['koji', 'chain-build', target] + (' : '.join(urls)).split(' ') + (['--nowait'] if is_nowait else [])
-        print('  '.join(command), flush=True)
-        subprocess.check_call(command)
-
-if __name__ == "__main__":
-    main()
+print("\033[33mwarning: koji_build.py as moved to koji_utils/koji_build.py. "
+      "Please update your configuration to use that file.\033[0m", file=sys.stderr)
+main()