Parallel npm + pip container build + pod management

shlaxfile.py

#!/usr/bin/env python
"""
Shlaxfile for shlax itself.
"""

from shlax.shortcuts import *

env = dict(
    DJANGO_SETTINGS_MODULE='ylserver.settings',
    UWSGI_MODULE='ylserver.wsgi:application',
    PYTHONIOENCODING='UTF-8',
    PYTHONUNBUFFERED=1,
    POSTGRES_DB='yourlab',
    POSTGRES_USER='yourlab',
    POSTGRES_PASSWORD='yourlab',
    STATIC_URL='/static/',
)

install = Target(
    Run('''
        mkdir -p ./data/postgres ./dump
        chown 999 ./data/postgres ./dump
        chmod 700 ./data/postgres ./dump
    ''', root=True)
)

django = Container(
    build=Buildah(
        Packages('''
            gettext shadow python3 py3-pip py3-psycopg2
            uwsgi-python uwsgi-http uwsgi-spooler dumb-init bash
            git curl
        '''),
        Copy('setup.py', 'src', '/app'),
        Async(
            Pip('/app[server]', 'djcli'),
            Npm('install', 'build'),
        ),
        User('app', '/app', getenv('_CONTAINERS_ROOTLESS_UID')),
        Buildah.Env(**env),
        Copy('uwsgi.ini', '/app/uwsgi.ini'),
        Buildah.Config(
            cmd='/usr/bin/dumb-init bash -xc \'%s\'' % ' && '.join([
                'until djcli dbcheck; do sleep 1; done',
                'ylserver migrate --noinput',
                'uwsgi --ini /app/uwsgi.ini',
            ]),
            port=8000,
            workingdir='/app',
        ),
        base='alpine:edge',
        commit='docker://yourlab',
    ),
    volumes={
        getenv('HOME') + '/.ssh/authorized_keys': '/app/.ssh/authorized_keys',
    }
)

postgres = Container(
    image='docker.io/postgres',
    env=env,
    volumes={
        './data/postgres': '/var/lib/postgresql/data',
        './dump': '/dump',
    },
)

pod = Pod(
    django=django,
    postgres=postgres,
)

env['POSTGRES_HOST'] = f'{pod.name}-postgres'


if __name__ == '__main__':
    cli = Group(doc=__doc__)
    cli.load(pod)
    cli['postgres'] = Group('postgres').load(postgres)
    cli['django'] = Group('django').load(django)
    cli['install'] = Command(install)
    cli.entry_point()