https://github.com/federicoceratto/nim-sdnotify

systemd service notification client for Nim
https://github.com/federicoceratto/nim-sdnotify

nim sdnotify systemd watchdog

Last synced: 7 days ago
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systemd service notification client for Nim

• Host: GitHub
• URL: https://github.com/federicoceratto/nim-sdnotify
• Owner: FedericoCeratto
• License: lgpl-3.0
• Created: 2016-12-25T15:12:37.000Z (about 8 years ago)
• Default Branch: master
• Last Pushed: 2017-01-22T22:16:14.000Z (about 8 years ago)
• Last Synced: 2025-01-05T20:42:23.109Z (27 days ago)
• Topics: nim, sdnotify, systemd, watchdog
• Language: Nimrod
• Size: 3.91 KB
• Stars: 5
• Watchers: 2
• Forks: 0
• Open Issues: 3
• Metadata Files:
  • Readme: README.adoc
  • License: LICENSE

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README

        
=== 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:

[source,bash]

----

nimble install sdnotify

----

Usage:

[source,nim]

----

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 1s

----

Example systemd service file:

[source,ini]

----

[Unit]

Description=My service

[Service]

ExecStart=/tmp/myservice

Restart=always

Type=notify

WatchdogSec=10s

[Install]

WantedBy=multi-user.target

----