Merge pull request #7 from riptidewave93/go-convert

Move rfled-server to GoLang

.gitignore

@@ -0,0 +1,4 @@
+bin/*
+pkg
+releases
+src/github.com

README.md

@@ -1,23 +1,23 @@
 RFLED-Server
-============
+==========
 
-Python Scripts to run UDP servers to emulate a LimitlessLED WiFi Bridge 4.0 unit.
+Golang binary to emulate a LimitlessLED WiFi Bridge 4.0 unit.
 
 Install
-=======
+----
+  1. Download the latest release from the [Releases](https://github.com/riptidewave93/RFLED-Server/releases)
+   page for your architecture.
+  2. Copy the contents of ./rfled-server/* to / on your disk as root
+  3. Configure your settings in /etc/default/rfled-server as needed
+  4. Enable the init.d script `systemctl enable rfled-server`
+  5. Start the service `service rfled-server start`
+  6. ???
+  7. Profit!
 
- * Change the variables in both scripts to meet your needs
- * Start the scripts and they will start the UDP listeners
-
-Startup Script
-==============
-
- * Place script into /etc/init.d/
- * a) Ensure scripts are in /usr/local/bin/ or
- * b) Adjust path in rfled-server script to path of the scripts
- * Run update-rc.d rfled-server defaults to set up
-
-Running
-=======
-
- * Run "/etc/init.d/rfled-server start" to start scripts without a restart
+Build from Source
+----
+  1. Setup a go build environment, and run `./build.sh`
+  2. Once ran, you can run `./build.sh package` as root to generate a release .tar.gz
+  3. Follow the above Install steps with the tar.gz in ./releases for your architecture.
+  4. ?????
+  5. Profit!

build.sh

@@ -0,0 +1,63 @@
+#!/bin/bash
+
+# Set env vars for building
+export GOPATH=$PWD
+export GOBIN=$PWD/bin
+
+# Do we even have go installed?
+command -v go >/dev/null 2>&1 || { echo >&2 "I require go but it's not installed.  Aborting."; exit 1; }
+
+# Are we building or cleaning house?
+if [[ "$1" == "clean" ]]; then
+  rm $PWD/bin/* 2>/dev/null
+  rm -r $PWD/pkg 2>/dev/null
+  rm -fr $PWD/src/github.com 2>/dev/null
+  rm -r $PWD/releases 2>/dev/null
+else
+  # Download dependencies
+  if [ ! -d "$GOPATH/src/github.com/tarm/serial" ]; then
+    git clone https://github.com/tarm/serial.git $GOPATH/src/github.com/tarm/serial
+  fi
+
+  # Make required dir if needed
+  if [ ! -d "$GOBIN" ]; then
+    mkdir $GOBIN
+  fi
+
+  # build the things!
+  echo "Building amd64..."
+  env GOOS=linux GOARCH=amd64 go build -o $GOBIN/rfled-server-amd64 $PWD/src/rfled-server.go
+  echo "Building armv6..."
+  env GOOS=linux GOARCH=arm GOARM=6 go build -o $GOBIN/rfled-server-armv6 $PWD/src/rfled-server.go
+  echo "Building armv7..."
+  env GOOS=linux GOARCH=arm GOARM=7 go build -o $GOBIN/rfled-server-armv7 $PWD/src/rfled-server.go
+
+  # We finished!
+  if [ $? -eq 0 ]; then
+    echo "Build Complete! Binary is in $GOBIN"
+  fi
+
+  # Are we building shippable releases?
+  if [[ "$1" == "package" ]]; then
+    if [[ $EUID -ne 0 ]]; then
+      echo "Error, package mode must be ran as root" 1>&2
+      exit 1
+    fi
+    echo "Building Releases..."
+    for arch in amd64 armv6 armv7;
+    do
+      echo "Packaging $arch"
+      if [ ! -d "$GOPATH/releases/tmp/$arch/rfled-server/usr/sbin" ]; then
+          mkdir -p $GOPATH/releases/tmp/$arch/rfled-server/usr/sbin
+      fi
+      cp $GOBIN/rfled-server-$arch $GOPATH/releases/tmp/$arch/rfled-server/usr/sbin/rfled-server
+      chmod +x $GOPATH/releases/tmp/$arch/rfled-server/usr/sbin/rfled-server
+      cp -r $GOPATH/src/etc $GOPATH/releases/tmp/$arch/rfled-server/
+      chmod +x $GOPATH/releases/tmp/$arch/rfled-server/etc/init.d/rfled-server
+      chown -R root:root $GOPATH/releases/tmp/$arch/rfled-server
+      tar -pczf $GOPATH/releases/rfled-server-$arch-$(date +"%F-%H%M%S").tar.gz -C $GOPATH/releases/tmp/$arch ./rfled-server
+    done
+    rm -rf $GOPATH/releases/tmp/
+    echo "Done! :)"
+  fi
+fi

src/etc/default/rfled-server

@@ -0,0 +1,6 @@
+# Default settings for rfled-server. This file is sourced by /bin/sh from
+# /etc/init.d/rfled-server.
+
+# Define any options you want to be used when running. You can run rfled-server -h
+# to get the list of available flags for this service.
+RFLED_OPTS=

src/etc/init.d/rfled-server

@@ -0,0 +1,114 @@
+#! /bin/sh
+
+### BEGIN INIT INFO
+# Provides:		rfled-server
+# Required-Start:	$remote_fs $syslog
+# Required-Stop:	$remote_fs $syslog
+# Default-Start:	2 3 4 5
+# Default-Stop:
+# Short-Description:	RFLED-Server for Milight LEDs
+### END INIT INFO
+
+set -e
+
+# /etc/init.d/rfled-server: start and stop the rfled-server service
+
+test -x /usr/sbin/rfled-server || exit 0
+( /usr/sbin/rfled-server -h 2>&1 | grep -q Usage ) 2>/dev/null || exit 0
+
+umask 022
+
+if test -f /etc/default/rfled-server; then
+    . /etc/default/rfled-server
+fi
+
+. /lib/lsb/init-functions
+
+if [ -n "$2" ]; then
+    RFLED_OPTS="$RFLED_OPTS $2"
+fi
+
+# Are we running from init?
+run_by_init() {
+    ([ "$previous" ] && [ "$runlevel" ]) || [ "$runlevel" = S ]
+}
+
+check_for_upstart() {
+    if init_is_upstart; then
+	exit $1
+    fi
+}
+
+export PATH="${PATH:+$PATH:}/usr/sbin:/sbin"
+
+case "$1" in
+  start)
+	check_for_upstart 1
+	log_daemon_msg "Starting rfled-server" "rfled-server" || true
+	if start-stop-daemon --start --quiet --oknodo --background --pidfile /var/run/rfled-server.pid --make-pidfile --exec /usr/sbin/rfled-server -- $RFLED_OPTS; then
+	    log_end_msg 0 || true
+	else
+	    log_end_msg 1 || true
+	fi
+	;;
+  stop)
+	check_for_upstart 0
+	log_daemon_msg "Stopping rfled-server" "rfled-server" || true
+	if start-stop-daemon --stop --quiet --oknodo --pidfile /var/run/rfled-server.pid; then
+	    log_end_msg 0 || true
+	else
+	    log_end_msg 1 || true
+	fi
+	;;
+
+  restart)
+	check_for_upstart 1
+	log_daemon_msg "Restarting rfled-server" "rfled-server" || true
+	start-stop-daemon --stop --quiet --oknodo --retry 30 --pidfile /var/run/rfled-server.pid
+	check_dev_null log_end_msg
+	if start-stop-daemon --start --quiet --oknodo --background --pidfile /var/run/rfled-server.pid --make-pidfile --exec /usr/sbin/rfled-server -- $RFLED_OPTS; then
+	    log_end_msg 0 || true
+	else
+	    log_end_msg 1 || true
+	fi
+	;;
+
+  try-restart)
+	check_for_upstart 1
+	log_daemon_msg "Restarting rfled-server" "rfled-server" || true
+	RET=0
+	start-stop-daemon --stop --quiet --retry 30 --pidfile /var/run/rfled-server.pid || RET="$?"
+	case $RET in
+	    0)
+		# old daemon stopped
+		check_dev_null log_end_msg
+		if start-stop-daemon --start --quiet --oknodo --background --pidfile /var/run/rfled-server.pid --make-pidfile --exec /usr/sbin/rfled-server -- $RFLED_OPTS; then
+		    log_end_msg 0 || true
+		else
+		    log_end_msg 1 || true
+		fi
+		;;
+	    1)
+		# daemon not running
+		log_progress_msg "(not running)" || true
+		log_end_msg 0 || true
+		;;
+	    *)
+		# failed to stop
+		log_progress_msg "(failed to stop)" || true
+		log_end_msg 1 || true
+		;;
+	esac
+	;;
+
+  status)
+	check_for_upstart 1
+	status_of_proc -p /var/run/rfled-server.pid /usr/sbin/rfled-server rfled-server && exit 0 || exit $?
+	;;
+
+  *)
+	log_action_msg "Usage: /etc/init.d/rfled-server {start|stop|restart|try-restart|status}" || true
+	exit 1
+esac
+
+exit 0