annotate contrib/automation/hgautomation/cli.py @ 48847:4561ec90d3c1

automation: delete code related to Python 2.7 support

The building of Inno and WiX installers took a python_version argument
that allowed us to specify "2" or "3" for the major Python version. Since
we no longer support Python 2, we can delete this argument and everything
feeding into it.

Differential Revision: https://phab.mercurial-scm.org/D12264

# cli.py - Command line interface for automation
#
# 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.

# no-check-code because Python 3 native.

import argparse
import concurrent.futures as futures
import os
import pathlib
import time

from . import (
    aws,
    HGAutomation,
    linux,
    try_server,
    windows,
)


SOURCE_ROOT = pathlib.Path(
    os.path.abspath(__file__)
).parent.parent.parent.parent
DIST_PATH = SOURCE_ROOT / 'dist'


def bootstrap_linux_dev(
    hga: HGAutomation, aws_region, distros=None, parallel=False
):
    c = hga.aws_connection(aws_region)

    if distros:
        distros = distros.split(',')
    else:
        distros = sorted(linux.DISTROS)

    # TODO There is a wonky interaction involving KeyboardInterrupt whereby
    # the context manager that is supposed to terminate the temporary EC2
    # instance doesn't run. Until we fix this, make parallel building opt-in
    # so we don't orphan instances.
    if parallel:
        fs = []

        with futures.ThreadPoolExecutor(len(distros)) as e:
            for distro in distros:
                fs.append(e.submit(aws.ensure_linux_dev_ami, c, distro=distro))

            for f in fs:
                f.result()
    else:
        for distro in distros:
            aws.ensure_linux_dev_ami(c, distro=distro)


def bootstrap_windows_dev(hga: HGAutomation, aws_region, base_image_name):
    c = hga.aws_connection(aws_region)
    image = aws.ensure_windows_dev_ami(c, base_image_name=base_image_name)
    print('Windows development AMI available as %s' % image.id)


def build_inno(
    hga: HGAutomation,
    aws_region,
    arch,
    revision,
    version,
    base_image_name,
):
    c = hga.aws_connection(aws_region)
    image = aws.ensure_windows_dev_ami(c, base_image_name=base_image_name)
    DIST_PATH.mkdir(exist_ok=True)

    with aws.temporary_windows_dev_instances(c, image, 't3.medium') as insts:
        instance = insts[0]

        windows.synchronize_hg(SOURCE_ROOT, revision, instance)

        for a in arch:
            windows.build_inno_installer(
                instance.winrm_client,
                a,
                DIST_PATH,
                version=version,
            )


def build_wix(
    hga: HGAutomation,
    aws_region,
    arch,
    revision,
    version,
    base_image_name,
):
    c = hga.aws_connection(aws_region)
    image = aws.ensure_windows_dev_ami(c, base_image_name=base_image_name)
    DIST_PATH.mkdir(exist_ok=True)

    with aws.temporary_windows_dev_instances(c, image, 't3.medium') as insts:
        instance = insts[0]

        windows.synchronize_hg(SOURCE_ROOT, revision, instance)

        for a in arch:
            windows.build_wix_installer(
                instance.winrm_client,
                a,
                DIST_PATH,
                version=version,
            )


def build_windows_wheel(
    hga: HGAutomation,
    aws_region,
    python_version,
    arch,
    revision,
    base_image_name,
):
    c = hga.aws_connection(aws_region)
    image = aws.ensure_windows_dev_ami(c, base_image_name=base_image_name)
    DIST_PATH.mkdir(exist_ok=True)

    with aws.temporary_windows_dev_instances(c, image, 't3.medium') as insts:
        instance = insts[0]

        windows.synchronize_hg(SOURCE_ROOT, revision, instance)

        for py_version in python_version:
            for a in arch:
                windows.build_wheel(
                    instance.winrm_client, py_version, a, DIST_PATH
                )


def build_all_windows_packages(
    hga: HGAutomation, aws_region, revision, version, base_image_name
):
    c = hga.aws_connection(aws_region)
    image = aws.ensure_windows_dev_ami(c, base_image_name=base_image_name)
    DIST_PATH.mkdir(exist_ok=True)

    with aws.temporary_windows_dev_instances(c, image, 'm6i.large') as insts:
        instance = insts[0]

        winrm_client = instance.winrm_client

        windows.synchronize_hg(SOURCE_ROOT, revision, instance)

        for py_version in ("3.7", "3.8", "3.9", "3.10"):
            for arch in ("x86", "x64"):
                windows.purge_hg(winrm_client)
                windows.build_wheel(
                    winrm_client,
                    python_version=py_version,
                    arch=arch,
                    dest_path=DIST_PATH,
                )

        for arch in ('x86', 'x64'):
            windows.purge_hg(winrm_client)
            windows.build_inno_installer(
                winrm_client, arch, DIST_PATH, version=version
            )
            windows.build_wix_installer(
                winrm_client, arch, DIST_PATH, version=version
            )


def terminate_ec2_instances(hga: HGAutomation, aws_region):
    c = hga.aws_connection(aws_region, ensure_ec2_state=False)
    aws.terminate_ec2_instances(c.ec2resource)


def purge_ec2_resources(hga: HGAutomation, aws_region):
    c = hga.aws_connection(aws_region, ensure_ec2_state=False)
    aws.remove_resources(c)


def run_tests_linux(
    hga: HGAutomation,
    aws_region,
    instance_type,
    python_version,
    test_flags,
    distro,
    filesystem,
):
    c = hga.aws_connection(aws_region)
    image = aws.ensure_linux_dev_ami(c, distro=distro)

    t_start = time.time()

    ensure_extra_volume = filesystem not in ('default', 'tmpfs')

    with aws.temporary_linux_dev_instances(
        c, image, instance_type, ensure_extra_volume=ensure_extra_volume
    ) as insts:

        instance = insts[0]

        linux.prepare_exec_environment(
            instance.ssh_client, filesystem=filesystem
        )
        linux.synchronize_hg(SOURCE_ROOT, instance, '.')
        t_prepared = time.time()
        linux.run_tests(instance.ssh_client, python_version, test_flags)
        t_done = time.time()

    t_setup = t_prepared - t_start
    t_all = t_done - t_start

    print(
        'total time: %.1fs; setup: %.1fs; tests: %.1fs; setup overhead: %.1f%%'
        % (t_all, t_setup, t_done - t_prepared, t_setup / t_all * 100.0)
    )


def run_tests_windows(
    hga: HGAutomation,
    aws_region,
    instance_type,
    python_version,
    arch,
    test_flags,
    base_image_name,
):
    c = hga.aws_connection(aws_region)
    image = aws.ensure_windows_dev_ami(c, base_image_name=base_image_name)

    with aws.temporary_windows_dev_instances(
        c, image, instance_type, disable_antivirus=True
    ) as insts:
        instance = insts[0]

        windows.synchronize_hg(SOURCE_ROOT, '.', instance)
        windows.run_tests(
            instance.winrm_client, python_version, arch, test_flags
        )


def publish_windows_artifacts(
    hg: HGAutomation,
    aws_region,
    version: str,
    pypi: bool,
    mercurial_scm_org: bool,
    ssh_username: str,
):
    windows.publish_artifacts(
        DIST_PATH,
        version,
        pypi=pypi,
        mercurial_scm_org=mercurial_scm_org,
        ssh_username=ssh_username,
    )


def run_try(hga: HGAutomation, aws_region: str, rev: str):
    c = hga.aws_connection(aws_region, ensure_ec2_state=False)
    try_server.trigger_try(c, rev=rev)


def get_parser():
    parser = argparse.ArgumentParser()

    parser.add_argument(
        '--state-path',
        default='~/.hgautomation',
        help='Path for local state files',
    )
    parser.add_argument(
        '--aws-region',
        help='AWS region to use',
        default='us-west-2',
    )

    subparsers = parser.add_subparsers()

    sp = subparsers.add_parser(
        'bootstrap-linux-dev',
        help='Bootstrap Linux development environments',
    )
    sp.add_argument(
        '--distros',
        help='Comma delimited list of distros to bootstrap',
    )
    sp.add_argument(
        '--parallel',
        action='store_true',
        help='Generate AMIs in parallel (not CTRL-c safe)',
    )
    sp.set_defaults(func=bootstrap_linux_dev)

    sp = subparsers.add_parser(
        'bootstrap-windows-dev',
        help='Bootstrap the Windows development environment',
    )
    sp.add_argument(
        '--base-image-name',
        help='AMI name of base image',
        default=aws.WINDOWS_BASE_IMAGE_NAME,
    )
    sp.set_defaults(func=bootstrap_windows_dev)

    sp = subparsers.add_parser(
        'build-all-windows-packages',
        help='Build all Windows packages',
    )
    sp.add_argument(
        '--revision',
        help='Mercurial revision to build',
        default='.',
    )
    sp.add_argument(
        '--version',
        help='Mercurial version string to use',
    )
    sp.add_argument(
        '--base-image-name',
        help='AMI name of base image',
        default=aws.WINDOWS_BASE_IMAGE_NAME,
    )
    sp.set_defaults(func=build_all_windows_packages)

    sp = subparsers.add_parser(
        'build-inno',
        help='Build Inno Setup installer(s)',
    )
    sp.add_argument(
        '--arch',
        help='Architecture to build for',
        choices={'x86', 'x64'},
        nargs='*',
        default=['x64'],
    )
    sp.add_argument(
        '--revision',
        help='Mercurial revision to build',
        default='.',
    )
    sp.add_argument(
        '--version',
        help='Mercurial version string to use in installer',
    )
    sp.add_argument(
        '--base-image-name',
        help='AMI name of base image',
        default=aws.WINDOWS_BASE_IMAGE_NAME,
    )
    sp.set_defaults(func=build_inno)

    sp = subparsers.add_parser(
        'build-windows-wheel',
        help='Build Windows wheel(s)',
    )
    sp.add_argument(
        '--python-version',
        help='Python version to build for',
        choices={'3.7', '3.8', '3.9', '3.10'},
        nargs='*',
        default=['3.8'],
    )
    sp.add_argument(
        '--arch',
        help='Architecture to build for',
        choices={'x86', 'x64'},
        nargs='*',
        default=['x64'],
    )
    sp.add_argument(
        '--revision',
        help='Mercurial revision to build',
        default='.',
    )
    sp.add_argument(
        '--base-image-name',
        help='AMI name of base image',
        default=aws.WINDOWS_BASE_IMAGE_NAME,
    )
    sp.set_defaults(func=build_windows_wheel)

    sp = subparsers.add_parser('build-wix', help='Build WiX installer(s)')
    sp.add_argument(
        '--arch',
        help='Architecture to build for',
        choices={'x86', 'x64'},
        nargs='*',
        default=['x64'],
    )
    sp.add_argument(
        '--revision',
        help='Mercurial revision to build',
        default='.',
    )
    sp.add_argument(
        '--version',
        help='Mercurial version string to use in installer',
    )
    sp.add_argument(
        '--base-image-name',
        help='AMI name of base image',
        default=aws.WINDOWS_BASE_IMAGE_NAME,
    )
    sp.set_defaults(func=build_wix)

    sp = subparsers.add_parser(
        'terminate-ec2-instances',
        help='Terminate all active EC2 instances managed by us',
    )
    sp.set_defaults(func=terminate_ec2_instances)

    sp = subparsers.add_parser(
        'purge-ec2-resources',
        help='Purge all EC2 resources managed by us',
    )
    sp.set_defaults(func=purge_ec2_resources)

    sp = subparsers.add_parser(
        'run-tests-linux',
        help='Run tests on Linux',
    )
    sp.add_argument(
        '--distro',
        help='Linux distribution to run tests on',
        choices=linux.DISTROS,
        default='debian10',
    )
    sp.add_argument(
        '--filesystem',
        help='Filesystem type to use',
        choices={'btrfs', 'default', 'ext3', 'ext4', 'jfs', 'tmpfs', 'xfs'},
        default='default',
    )
    sp.add_argument(
        '--instance-type',
        help='EC2 instance type to use',
        default='c5.9xlarge',
    )
    sp.add_argument(
        '--python-version',
        help='Python version to use',
        choices={
            'system3',
            '3.5',
            '3.6',
            '3.7',
            '3.8',
            'pypy',
            'pypy3.5',
            'pypy3.6',
        },
        default='system3',
    )
    sp.add_argument(
        'test_flags',
        help='Extra command line flags to pass to run-tests.py',
        nargs='*',
    )
    sp.set_defaults(func=run_tests_linux)

    sp = subparsers.add_parser(
        'run-tests-windows',
        help='Run tests on Windows',
    )
    sp.add_argument(
        '--instance-type',
        help='EC2 instance type to use',
        default='m6i.large',
    )
    sp.add_argument(
        '--python-version',
        help='Python version to use',
        choices={'3.5', '3.6', '3.7', '3.8', '3.9', '3.10'},
        default='3.9',
    )
    sp.add_argument(
        '--arch',
        help='Architecture to test',
        choices={'x86', 'x64'},
        default='x64',
    )
    sp.add_argument(
        '--test-flags',
        help='Extra command line flags to pass to run-tests.py',
    )
    sp.add_argument(
        '--base-image-name',
        help='AMI name of base image',
        default=aws.WINDOWS_BASE_IMAGE_NAME,
    )
    sp.set_defaults(func=run_tests_windows)

    sp = subparsers.add_parser(
        'publish-windows-artifacts',
        help='Publish built Windows artifacts (wheels, installers, etc)',
    )
    sp.add_argument(
        '--no-pypi',
        dest='pypi',
        action='store_false',
        default=True,
        help='Skip uploading to PyPI',
    )
    sp.add_argument(
        '--no-mercurial-scm-org',
        dest='mercurial_scm_org',
        action='store_false',
        default=True,
        help='Skip uploading to www.mercurial-scm.org',
    )
    sp.add_argument(
        '--ssh-username',
        help='SSH username for mercurial-scm.org',
    )
    sp.add_argument(
        'version',
        help='Mercurial version string to locate local packages',
    )
    sp.set_defaults(func=publish_windows_artifacts)

    sp = subparsers.add_parser(
        'try', help='Run CI automation against a custom changeset'
    )
    sp.add_argument('-r', '--rev', default='.', help='Revision to run CI on')
    sp.set_defaults(func=run_try)

    return parser


def main():
    parser = get_parser()
    args = parser.parse_args()

    local_state_path = pathlib.Path(os.path.expanduser(args.state_path))
    automation = HGAutomation(local_state_path)

    if not hasattr(args, 'func'):
        parser.print_help()
        return

    kwargs = dict(vars(args))
    del kwargs['func']
    del kwargs['state_path']

    args.func(automation, **kwargs)