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pyinfra-linkding/deploy.py

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2021-11-15 13:23:45 +00:00
from pyinfra import host
from pyinfra.operations import apt, server, files, systemd, mysql
apt.update(
name='Update apt repositories',
)
apt.upgrade(
name='Upgrade apt packages',
)
apt.packages(
name='Install dependencies',
packages=host.data.app['deps'],
update=False,
)
server.user(
name='Create UNIX user',
user=host.data.unix_account['user'],
home=host.data.unix_account['home'],
shell=host.data.unix_account['shell'],
ensure_home=True,
system=True,
comment=f"{host.data.unix_account['user']} system user",
present=True,
)
for directory in host.data.data_directories:
files.directory(
name=f'Make required directory {directory}',
path=directory,
user=host.data.unix_account['user'],
group=host.data.unix_account['group'],
mode=755
)
files.download(
name='Download undocker',
src=host.data.undocker['url'],
dest=host.data.undocker['bin_path'],
user='root',
group='root',
mode='755',
sha256sum=host.data.undocker['sha256'],
)
files.directory(
name='Create undocker cache',
path=host.data.undocker['cache'],
user='root',
group='root',
mode=755
)
if not host.fact.file(f"{host.data.undocker['cache']}/{host.data.app['name']}.tar"):
server.shell(
name='Download Docker image',
chdir=host.data.undocker['cache'],
commands=[
f"skopeo copy {host.data.app['image']} docker-archive:{host.data.app['name']}.tar"
],
)
files.directory(
name='Create undocker app destination',
path=host.data.undocker['app_dst'],
user='root',
group='root',
mode=755
)
# If the bootstrap file is here, undockerized image should be fine, don't extract again
if not host.fact.file(f"{host.data.undocker['app_dst']}/etc/linkding/bootstrap.sh"):
server.shell(
name='Undocker the Docker image',
chdir=host.data.undocker['app_dst'],
commands=[
f"undocker {host.data.undocker['cache']}/{host.data.app['name']}.tar - | tar -xv"
],
)
# Since the app is badly Dockerized we need to do a chown
files.directory(
name=f"Ensure {host.data.undocker['app_dst']}/etc/linkding has correct rights",
path=f"{host.data.undocker['app_dst']}/etc/linkding",
user=host.data.unix_account['user'],
group=host.data.unix_account['group'],
)
files.template(
name='Set env file',
src='templates/env.j2',
dest=host.data.systemd['EnvironmentFile'],
mode='600',
)
files.template(
name='Set systemd service file',
src=f'templates/systemd.service.j2',
dest=f"/etc/systemd/system/{host.data.app['name']}.service",
mode='644',
)
systemd.daemon_reload(
name='Reload systemd',
user_mode=False,
)
systemd.service(
name='Enable systemd service',
service=f"{host.data.app['name']}.service",
running=True,
restarted=True,
enabled=True,
)
files.template(
name='Set systemd-run wrapper',
src='templates/systemd-run.sh.j2',
dest=f"/usr/local/bin/{host.data.app['name']}",
mode='755',
)