view contrib/automation/automation.py @ 46551:cb15216a52f5

test-copies: use "case-id" instead of revision number when listing sidedata

The revision number are not very informative and can change when new changeset
are added, creating unnecessary churn. We change the template before adding more
test  to improve clarify of the over changesets.

Differential Revision: https://phab.mercurial-scm.org/D10049

#!/usr/bin/env python3
#
# automation.py - Perform tasks on remote machines
#
# Copyright 2019 Gregory Szorc <[e-mail]>
#
# This software may be used and distributed according to the terms of the
# GNU General Public License version 2 or any later version.

import os
import pathlib
import subprocess
import sys
import venv


HERE = pathlib.Path(os.path.abspath(__file__)).parent
REQUIREMENTS_TXT = HERE / 'requirements.txt'
SOURCE_DIR = HERE.parent.parent
VENV = SOURCE_DIR / 'build' / 'venv-automation'


def bootstrap():
    venv_created = not VENV.exists()

    VENV.parent.mkdir(exist_ok=True)

    venv.create(VENV, with_pip=True)

    if os.name == 'nt':
        venv_bin = VENV / 'Scripts'
        pip = venv_bin / 'pip.exe'
        python = venv_bin / 'python.exe'
    else:
        venv_bin = VENV / 'bin'
        pip = venv_bin / 'pip'
        python = venv_bin / 'python'

    args = [
        str(pip),
        'install',
        '-r',
        str(REQUIREMENTS_TXT),
        '--disable-pip-version-check',
    ]

    if not venv_created:
        args.append('-q')

    subprocess.run(args, check=True)

    os.environ['HGAUTOMATION_BOOTSTRAPPED'] = '1'
    os.environ['PATH'] = '%s%s%s' % (venv_bin, os.pathsep, os.environ['PATH'])

    subprocess.run([str(python), __file__] + sys.argv[1:], check=True)


def run():
    import hgautomation.cli as cli

    # Need to strip off main Python executable.
    cli.main()


if __name__ == '__main__':
    try:
        if 'HGAUTOMATION_BOOTSTRAPPED' not in os.environ:
            bootstrap()
        else:
            run()
    except subprocess.CalledProcessError as e:
        sys.exit(e.returncode)
    except KeyboardInterrupt:
        sys.exit(1)