Debian packaging

Makefile

@@ -0,0 +1,4 @@
+build:
+	cd cmd/fermentord && GOARCH=arm GOARM=6 GOOS=linux go build
+
+.PHONY: build

debian/changelog

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+fermentord (1.0.0) bullseye; urgency=medium
+
+  * Initial packaging
+
+ -- Søren Rasmussen <sr@jondahl.net>  Tue, 08 Mar 2022 06:29:00 +0100

debian/compat

@@ -0,0 +1 @@
+9

debian/control

@@ -0,0 +1,15 @@
+Source: fermentord
+Section: main
+Priority: optional
+Maintainer: Søren Rasmussen <sr@jondahl.net>
+Standards-Version: 3.6.1
+
+Package: fermentord
+Architecture: armhf
+Depends: bash
+Description: Beer fermentation controller software
+ fermentord is a beer fermentation controller software that allows a converted
+ fridge to function as a beer fermentation chamber.
+ Configuring the system in /etc/fermentord.toml is mandatory.
+ The system controls mains voltage. Ensure correct configuration before
+ starting the daemon, as wrong configuration may damage the hardware.

debian/fermentord.dirs

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+var/lib/fermentord

debian/fermentord.postinst

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+#!/bin/bash
+
+set -e
+
+case "$1" in
+	install)
+		groupadd --system --force w1
+		adduser --system --group --no-create-home --add_extra_groups gpio,w1,spi --home /var/lib/fermentord --shell /sbin/nologin fermentor
+		;;
+
+	configure)
+		systemctl try-reload-or-restart fermentord
+esac
+
+#DEBHELPER#
+
+exit 0

debian/fermentord.rules

@@ -0,0 +1 @@
+KERNEL=="w1_bus_master1", SUBSYSTEM=="w1", DRIVER=="w1_master_driver", GROUP="w1", MODE="0660"

debian/fermentord.service

@@ -1,11 +1,16 @@
 [Unit]
 Description=Fermentor daemon
-After=network.target
+Wants=network-online.target local-fs.target
+After=network-online.target local-fs.target
 ConditionPathExists=!/etc/fermentord_not_to_be_run
+ConditionKernelCommandLine=dtoverlay=w1-gpio,gpiopin=4,pullup=0
+ConditionPathExists=/etc/fermentord.toml
 
 [Service]
 ExecStart=/usr/local/bin/fermentord
 ExecReload=/bin/kill -HUP $MAINPID
+User=fermentor
+Group=fermentor
 KillMode=process
 TimeoutStopSec=15
 Restart=always
@@ -17,5 +22,6 @@ CPUSchedulingPriority=49
 IOSchedulingClass=realtime
 IOSchedulingPriority=3
 
+
 [Install]
 WantedBy=multi-user.target

debian/rules

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+#!/usr/bin/make -f
+
+# Uncomment this to turn on verbose mode.
+#export DH_VERBOSE=1
+
+%:
+	dh $@ --with systemd
+
+override_dh_strip:
+override_dh_makeshlibs: