93 lines
3 KiB
Python
93 lines
3 KiB
Python
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"""Automated deployment with Fabric.
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To deploy to production:
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python3 -m pip install --user vps-deploy
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export FABRIC_HOSTS=user@hostname
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fab deploy
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"""
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import os
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from fabric import task # type: ignore
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from invoke.collection import Collection # type: ignore
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from patchwork.files import exists
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from vps_deploy import django_fabric2 as df2 # type: ignore
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hosts = os.environ['FABRIC_HOSTS'].split(',')
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def install_essentials(c):
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# ImageMagick (convert) and Inkscape required for generating badges.
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c.run('sudo apt-get install -yy git python3-dev python3-venv python3-wheel build-essential python3-cairocffi python3-psycopg2 postgresql uwsgi-emperor uwsgi-plugin-python3 memcached netcat nginx certbot libmemcached-dev xmlsec1 imagemagick inkscape')
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@task(hosts=hosts)
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def deploy(c):
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install_essentials(c)
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df2.transfer_files_git(c)
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df2.init(c)
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if not exists(c, c.env.virtualenv):
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c.sudo(f'mkdir -p $(dirname {c.env.virtualenv})')
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c.sudo(f'chown {c.user} $(dirname {c.env.virtualenv})')
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c.run('{env.python} -m venv --system-site-packages {env.virtualenv}'.format(env=c.env))
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with c.cd(c.env.project_dir):
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c.run('{env.virtualenv}/bin/python -m pip install -c constraints.txt -r requirements.txt'.format(env=c.env))
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# Fixes "AttributeError: install_layout". See:
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# https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1003252
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# https://github.com/pypa/setuptools/issues/3278
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c.run('SETUPTOOLS_USE_DISTUTILS=stdlib {env.virtualenv}/bin/python -m pip install -c constraints.txt -r vendored_requirements.txt'.format(env=c.env))
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df2.prepare_django(c, fail_level='ERROR')
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df2.fix_permissions(
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c,
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read=['pinaxcon', 'vendor', 'static'],
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read_write=[],
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)
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df2.reload_uwsgi(c)
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df2.flush_memcached(c)
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df2.update_nginx(c)
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df2.install_scheduled_jobs(
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c,
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periodic_jobs=[
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'deploy/cron/cron.daily',
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],
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)
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df2.check_site_online(c)
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# The "ns" appears to be a magic name.
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ns = Collection(
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deploy,
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task(df2.download_postgres_db, hosts=hosts),
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task(df2.mirror_postgres_db, hosts=hosts),
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task(df2.mirror_media, hosts=hosts),
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task(df2.django_shell, hosts=hosts),
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task(df2.bash, hosts=hosts),
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)
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ns.configure({
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# Built-in Fabric config.
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'run': {
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'echo': True,
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# Needed so local commands work. Can also use FABRIC_RUN_REPLACE_ENV.
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'replace_env': False,
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},
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# Our custom project config.
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'env': {
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'branch': 'fossy2023',
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'app_user': 'www-data',
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'db_name': 'symposion',
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'project_dir': '/srv/symposion_app',
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'media_dir': 'media',
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'virtualenv': '/srv/venvs/symposion-django-py39',
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'site_name': 'symposion',
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'requirements': 'requirements.txt',
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'settings': 'pinaxcon.settings',
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'uwsgi_conf': 'deploy/uwsgi.ini',
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'nginx_conf': 'deploy/nginx.conf',
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'python': '/usr/bin/python3.9',
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'url': 'https://2023.fossy.us/',
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'domain': '2023.fossy.us',
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},
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})
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