Flag OMV5 as Stable and improve tweak for Helios4 #87

* remove omv5 beta message since OMV5 has been released
* create salt sls file for mdadm.conf PROGRAM entry
* load armbian-release file if present to set $Board

debian-software

@@ -552,6 +552,9 @@ install_omv (){
 #
 # Install OpenMediaVault on Debian
 #
+if [ -f /etc/armbian-release ]; then
+        . /etc/armbian-release
+fi
 
 # Don't allow installation on Ubuntu
 if [[ "$family" == "Ubuntu" ]]; then
@@ -567,9 +570,6 @@ case $distribution in
 		sleep 5
 		exit 1
 		;;
-	buster)
-		dialog --title "Warning" --msgbox "\nPlease be aware that OMV5 is still in beta state. Report any issues you run into at forum.openmediavault.org.\n\nIf you want to run Stable OMV4 you need to run Debian Stretch." 11 56
-		;;
 esac
 
 # Download OMV install script
@@ -615,7 +615,11 @@ case ${BOARD} in
 				sed -i -e "/HOMEHOST/a \\\n# Trigger Fault Led script when an event is detected\\nPROGRAM \/usr\/sbin\/mdadm-fault-led.sh" /usr/share/openmediavault/mkconf/mdadm
 				/usr/sbin/omv-mkconf mdadm
 			elif [[ "$distribution" == "buster" ]]; then
-				sed -i -e "/HOMEHOST/a \\\n# Trigger Fault Led script when an event is detected\\nPROGRAM \/usr\/sbin\/mdadm-fault-led.sh" /srv/salt/omv/deploy/mdadm/files/etc-mdadm-mdadm.conf.j2
+				cat <<EOF > /srv/salt/omv/deploy/mdadm/25faultled.sls
+mdadm_add_program_config:
+  cmd.run:
+    - name: "echo -e '\n# Trigger Fault Led script when an event is detected\nPROGRAM /usr/sbin/mdadm-fault-led.sh' >> /etc/mdadm/mdadm.conf"
+EOF
 				/usr/sbin/omv-salt deploy run mdadm
 			fi
 		fi