moving avahi to script

scripts/avahi_startup.sh

@@ -1,17 +1,30 @@
 #!/bin/sh
 
+echo 'Checking avahi-daemon installation state...'
+
+if [ -f /usr/sbin/avahi-daemon ]
+then
+  echo "Avahi already installed..."
+else
+  echo "Installing avahi-daemon..."
+  apt-get update && apt-get install -y avahi-daemon && rm -rf /var/lib/apt/lists/*
+  echo "Configuring avahi-daemon..."
+  sed -i '/^rlimit-nproc/s/^\(.*\)/#\1/g' /etc/avahi/avahi-daemon.conf
+  echo "Configuring dbus..."
+  mkdir /var/run/dbus/
+fi
+
 if [ -f /var/run/dbus/pid ];
 then
   rm -f /var/run/dbus/pid
 fi
 
-echo 'Preparing...'
-rm /var/run/dbus/pid
+echo 'Starting dbus...'
 dbus-daemon --system
 
-echo 'Restarting...'
+echo 'Restarting avahi-daemon...'
 /etc/init.d/avahi-daemon stop
-sleep 5
+sleep 1
 /etc/init.d/avahi-daemon start
 
 exit 0

scripts/iobroker_startup.sh

@@ -1,7 +1,11 @@
 #!/bin/sh
 
+# Checking env-variables
 packages=$PACKAGES
-echo 'Additional packages:' $packages
+avahi=$AVAHI
+
+echo 'ENV packages:' $packages
+echo 'ENV avahi:' $avahi
 
 cd /opt/iobroker
 
@@ -24,9 +28,12 @@ then
 	echo 'First run preparation done...'
 fi
 
-echo 'Initializing Avahi-Daemon...'
-sudo sh /opt/scripts/avahi_startup.sh
-echo 'Initializing Avahi-Daemon done...'
+if [ "$avahi" == "true"];
+then
+  echo 'Initializing Avahi-Daemon...'
+  sudo sh /opt/scripts/avahi_startup.sh
+  echo 'Initializing Avahi-Daemon done...'
+fi
 
 sleep 5