Files
relay/cmdeploy/src/cmdeploy/opendkim/deployer.py
2025-11-16 19:53:54 +01:00

124 lines
3.7 KiB
Python

"""
Installs OpenDKIM
"""
from pyinfra import host
from pyinfra.facts.files import File
from pyinfra.operations import apt, files, server, systemd
from cmdeploy.basedeploy import Deployer, get_resource
class OpendkimDeployer(Deployer):
required_users = [("opendkim", None, ["opendkim"])]
def __init__(self, mail_domain):
self.mail_domain = mail_domain
def install(self):
apt.packages(
name="apt install opendkim opendkim-tools",
packages=["opendkim", "opendkim-tools"],
)
def configure(self):
domain = self.mail_domain
dkim_selector = "opendkim"
"""Configures OpenDKIM"""
need_restart = False
main_config = files.template(
src=get_resource("opendkim/opendkim.conf"),
dest="/etc/opendkim.conf",
user="root",
group="root",
mode="644",
config={"domain_name": domain, "opendkim_selector": dkim_selector},
)
need_restart |= main_config.changed
screen_script = files.put(
src=get_resource("opendkim/screen.lua"),
dest="/etc/opendkim/screen.lua",
user="root",
group="root",
mode="644",
)
need_restart |= screen_script.changed
final_script = files.put(
src=get_resource("opendkim/final.lua"),
dest="/etc/opendkim/final.lua",
user="root",
group="root",
mode="644",
)
need_restart |= final_script.changed
files.directory(
name="Add opendkim directory to /etc",
path="/etc/opendkim",
user="opendkim",
group="opendkim",
mode="750",
present=True,
)
keytable = files.template(
src=get_resource("opendkim/KeyTable"),
dest="/etc/dkimkeys/KeyTable",
user="opendkim",
group="opendkim",
mode="644",
config={"domain_name": domain, "opendkim_selector": dkim_selector},
)
need_restart |= keytable.changed
signing_table = files.template(
src=get_resource("opendkim/SigningTable"),
dest="/etc/dkimkeys/SigningTable",
user="opendkim",
group="opendkim",
mode="644",
config={"domain_name": domain, "opendkim_selector": dkim_selector},
)
need_restart |= signing_table.changed
files.directory(
name="Add opendkim socket directory to /var/spool/postfix",
path="/var/spool/postfix/opendkim",
user="opendkim",
group="opendkim",
mode="750",
present=True,
)
if not host.get_fact(File, f"/etc/dkimkeys/{dkim_selector}.private"):
server.shell(
name="Generate OpenDKIM domain keys",
commands=[
f"/usr/sbin/opendkim-genkey -D /etc/dkimkeys -d {domain} -s {dkim_selector}"
],
_use_su_login=True,
_su_user="opendkim",
)
service_file = files.put(
name="Configure opendkim to restart once a day",
src=get_resource("opendkim/systemd.conf"),
dest="/etc/systemd/system/opendkim.service.d/10-prevent-memory-leak.conf",
)
need_restart |= service_file.changed
self.need_restart = need_restart
def activate(self):
systemd.service(
name="Start and enable OpenDKIM",
service="opendkim.service",
running=True,
enabled=True,
daemon_reload=self.need_restart,
restarted=self.need_restart,
)
self.need_restart = False