systemd service notification for Nim
Client for the systemd "sd_notify" protocol. Sends message to systemd to notify service startup, ping the watchdog and other events.
Installation:
nimble install sdnotifyUsage:
import sdnotify
let sd = newSDNotify()
# Notify the application is ready
sd.notify_ready()
# Set status
sd.send_msg("STATUS=Running as expected")
# Notify of an error
sd.notify_errno(2)
# Notify of a D-Bus error
sd.notify_buserror("org.freedesktop.DBus.Error.TimedOut")
# Set main process PID
sd.notify_main_pid(1234)
# Ping the watchdog
sd.ping_watchdog()
# Set the watchdog timer to 1sExample systemd service file:
[Unit]
Description=My service
[Service]
ExecStart=/tmp/myservice
Restart=always
Type=notify
WatchdogSec=10s
[Install]
WantedBy=multi-user.target
