added debian packaging

dpkg/build_pkg.sh

@@ -0,0 +1,17 @@
+#!/bin/sh
+
+cd content
+
+# copy files to debian package structure
+cp -v ../../kaifareader.py               usr/lib/kaifareader/
+cp -v ../../meter_template.json          etc/kaifareader/
+cp -v ../../systemd/kaifareader.service  lib/systemd/system/
+
+dpkg-buildpackage -uc -us
+
+if [ $? -ne 0 ]; then
+  echo "Error creating debian package"
+  exit 1
+fi
+
+cd ..

dpkg/content/debian/changelog

@@ -0,0 +1,5 @@
+kaifareader (0.1) unstable; urgency=medium
+
+  * Initial release.
+
+ --  <16918854+tirolerstefan@users.noreply.github.com>  Sun, 29 Aug 2021 09:01:26 +0200

dpkg/content/debian/compat

@@ -0,0 +1 @@
+13

dpkg/content/debian/control

@@ -0,0 +1,10 @@
+Source: kaifareader
+Priority: optional
+Maintainer: Stefan Felkel <16918854+tirolerstefan@users.noreply.github.com>
+Standards-Version: 4.5.1
+Homepage: https://github.com/tirolerstefan/kaifa
+
+Package: kaifareader
+Architecture: all
+Depends: ${misc:Depends}, ${shlibs:Depends}, python3, python3-serial, python3-pycryptodome
+Description: Read out Kaifa M309 using serial connection.

dpkg/content/debian/install

@@ -0,0 +1,5 @@
+etc/kaifareader/meter_template.json
+lib/systemd/system/kaifareader.service
+usr/lib/kaifareader/kaifareader.py
+
+

dpkg/content/debian/postinst

@@ -0,0 +1,66 @@
+#!/bin/sh
+
+set -e
+
+# summary of how this script can be called:
+#        * <postinst> `configure' <most-recently-configured-version>
+#        * <old-postinst> `abort-upgrade' <new version>
+#        * <conflictor's-postinst> `abort-remove' `in-favour' <package>
+#          <new-version>
+#        * <postinst> `abort-remove'
+#        * <deconfigured's-postinst> `abort-deconfigure' `in-favour'
+#          <failed-install-package> <version> `removing'
+#          <conflicting-package> <version>
+# for details, see http://www.debian.org/doc/debian-policy/ or
+# the debian-policy package
+
+case "$1" in
+    configure)
+	# Adapt permissions of working directory
+	mkdir -p /var/run/kaifareader
+	chmod 777 /var/run/kaifareader
+
+	mkdir -p /var/log/kaifareader
+	chmod 777 /var/log/kaifareader
+    ;;
+
+    abort-upgrade|abort-remove|abort-deconfigure)
+    ;;
+
+    *)
+	echo "postinst called with unknown argument \`$1'" >&2
+	exit 1
+    ;;
+esac
+
+# Automatically added by dh_installsystemd/12.1.1
+if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ] ; then
+	# This will only remove masks created by d-s-h on package removal.
+	deb-systemd-helper unmask 'kaifareader.service' >/dev/null || true
+
+	# was-enabled defaults to true, so new installations run enable.
+	if deb-systemd-helper --quiet was-enabled 'kaifareader.service'; then
+		# Enables the unit on first installation, creates new
+		# symlinks on upgrades if the unit file has changed.
+		deb-systemd-helper enable 'kaifareader.service' >/dev/null || true
+	else
+		# Update the statefile to add new symlinks (if any), which need to be
+		# cleaned up on purge. Also remove old symlinks.
+		deb-systemd-helper update-state 'kaifareader.service' >/dev/null || true
+	fi
+fi
+# End automatically added section
+
+# Automatically added by dh_installsystemd/12.1.1
+if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ] ; then
+	if [ -d /run/systemd/system ]; then
+		systemctl --system daemon-reload >/dev/null || true
+		if [ -n "$2" ]; then
+			_dh_action=restart
+		else
+			_dh_action=start
+		fi
+		deb-systemd-invoke $_dh_action 'kaifareader.service' >/dev/null || true
+	fi
+fi
+# End automatically added section

dpkg/content/debian/postrm

@@ -0,0 +1,24 @@
+#!/bin/sh
+
+set -e
+
+# Automatically added by dh_installsystemd/12.1.1
+if [ -d /run/systemd/system ]; then
+	systemctl --system daemon-reload >/dev/null || true
+fi
+# End automatically added section
+
+# Automatically added by dh_installsystemd/12.1.1
+if [ "$1" = "remove" ]; then
+	if [ -x "/usr/bin/deb-systemd-helper" ]; then
+		deb-systemd-helper mask 'kaifareader.service' >/dev/null || true
+	fi
+fi
+
+if [ "$1" = "purge" ]; then
+	if [ -x "/usr/bin/deb-systemd-helper" ]; then
+		deb-systemd-helper purge 'kaifareader.service' >/dev/null || true
+		deb-systemd-helper unmask 'kaifareader.service' >/dev/null || true
+	fi
+fi
+# End automatically added section

dpkg/content/debian/rules

@@ -0,0 +1,7 @@
+#!/usr/bin/make -f
+# See debhelper(7) (uncomment to enable)
+# output every command that modifies files on the build system.
+#DH_VERBOSE = 1
+
+%:
+	dh $@

dpkg/content/debian/source/format

@@ -0,0 +1 @@
+3.0 (native)

kaifareader.py

@@ -55,7 +55,7 @@ def log_error(self, s):
 
 
 class Constants:
-    config_file = "meter.json"
+    config_file = "/etc/kaifareader/meter.json"
     frame1_start_bytes = b'\x68\xfa\xfa\x68'  # 68 FA FA 68
     frame2_start_bytes = b'\x68\x72\x72\x68'  # 68 72 72 68
     export_format_solarview = "SOLARVIEW"

meter_template.json

@@ -1,14 +1,13 @@
 {
   "loglevel": "logging.DEBUG",
-  "logfile": "/var/log/kaifa.log",
+  "logfile": "/var/log/kaifareader/kaifa.log",
   "port": "/dev/ttyUSB0",
   "baudrate": 2400,
   "parity": "serial.PARITY_NONE",
   "stopbits": "serial.STOPBITS_ONE",
   "bytesize": "serial.EIGHTBITS",
   "key_hex_string": "",
   "interval": 15,
-  "key_hex_string": "",
   "export_format": "SOLARVIEW",
-  "export_file_abspath": "/tmp/export.txt"
+  "export_file_abspath": "/var/run/kaifareader/kaifa.txt"
 }

systemd/kaifareader.service

@@ -0,0 +1,10 @@
+[Unit]
+Description=kaifareader
+After=syslog.target network.target ntp.service
+
+[Service]
+ExecStart=/usr/bin/python3 /usr/lib/kaifareader/kaifareader.py
+StandardOutput=null
+
+[Install]
+WantedBy=multi-user.target