Update to 2021-12-01 19:13

roles/mailman/templates/mailman-core.service.j2

@@ -0,0 +1,24 @@
+[Unit]
+Description=GNU Mailing List Manager
+After=syslog.target network.target postgresql.service
+
+[Service]
+Type=forking
+PIDFile={{ mailman_root_dir }}/tmp/master.pid
+Environment=MAILMAN_CONFIG_FILE={{ mailman_root_dir }}/etc/mailman.cfg
+User={{ mailman_user }}
+Group={{ mailman_user }}
+ExecStart={{ mailman_root_dir }}/venv/bin/mailman start
+ExecReload={{ mailman_root_dir }}/venv/bin/mailman restart
+ExecStop={{ mailman_root_dir }}/venv/bin/mailman stop
+PrivateTmp=yes
+ProtectSystem=full
+ProtectHome=yes
+NoNewPrivileges=yes
+MemoryLimit=2048M
+Restart=on-failure
+StartLimitInterval=0
+RestartSec=30
+
+[Install]
+WantedBy=multi-user.target