From 9b1ee7a28220173b130a14778a50c478c8745270 Mon Sep 17 00:00:00 2001
From: Denis Knauf <d.knauf@nfotex.com>
Date: Fri, 13 Oct 2023 23:45:30 +0200
Subject: [PATCH] dependency sd_notify for systemd service added

---
 Gemfile                  | 3 ++-
 lxc-exporter.service.erb | 8 +++++++-
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/Gemfile b/Gemfile
index 50d1cf9..f3439d1 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,5 +1,6 @@
 source 'https://rubygems.org'
 gem 'ruby-lxc', git: 'https://git.denkn.at/deac/ruby-lxc'
 gem 'prometheus-client'
-gem 'puma'
 gem 'rack'
+gem 'puma'
+gem 'sd_notify'
diff --git a/lxc-exporter.service.erb b/lxc-exporter.service.erb
index 605dc11..e0fdada 100644
--- a/lxc-exporter.service.erb
+++ b/lxc-exporter.service.erb
@@ -1,11 +1,17 @@
 [Unit]
 Description=Prometheus lxc-exporter for getting container health
+Documentation=https://git.denkn.at/deac/lxc-exporter
+After=network-online.target
 
 [Service]
+Type=notify
+KillMode=mixed
+WatchdogSec=10
 Restart=always
 User=prometheus
 WorkingDirectory=<%= Dir.pwd %>
-ExecStart=<%= `which bundle`.chomp %> exec puma -b tcp://localhost:9124
+ExecStart=<%= `which bundle`.chomp %> exec puma -b tcp://[::]:9124 -e production --tag lxc-exporter
+ExecReload=/bin/kill -USR1 $MAINPID
 
 [Install]
 WantedBy=multi-user.target