pyController.service

# https://www.freedesktop.org/software/systemd/man/systemd.service.html

# systemd unit file
[Unit]
# Human readable name of the unit. Updated in override file
Description=Mini-Factory 4.0 Controller
After=multi-user.target

[Service]
# Command to execute when the service is started. Added in override file
WorkingDirectory=/home/factory/Mini-Factory-Python-Controller
ExecStartPre=/usr/bin/git pull
ExecStart=/usr/bin/python3 /home/factory/Mini-Factory-Python-Controller/pyController/pyController.py

# Disable Python's buffering of STDOUT and STDERR, so that output from the
# service shows up immediately in systemd's logs
Environment=PYTHONUNBUFFERED=1

# Automatically restart the service if it crashes
Restart=on-failure
#Restart=no
RestartSec=5s           # Time to sleep before restarting the service

TimeoutStopSec=20s

# "Units which are started more than burst times within an interval time interval are not permitted to start any more."  ~systemd.unit doc
StartLimitInterval=1min
StartLimitBurst=10
StartLimitAction=none

# Use a dedicated user to run our service. Added in override file
User=factory
Group=factory

# Our service will notify systemd once it is up and running
Type=simple
#WatchdogSec=30s        # for type notify services

[Install]
# Tell systemd to automatically start this service when the system boots when enabled
WantedBy=multi-user.target