Added environment variabeles

serial.sh

@@ -1,33 +1,14 @@
 #!/bin/bash
+set -eu
 
 # Docker environment variabeles
-: ${HOST_SERIAL:=''}
-: ${GUEST_SERIAL:=''}
 
-permanent="DSM"
+: ${HOST_BUILD:='42962'}
-serialstart="2000"
+: ${HOST_VERSION:='2.6.1-12139'}
-
+: ${HOST_TIMESTAMP:='1679863686'}
-[ ! -d "$IMG" ] && echo "Storage folder (${IMG}) not found!" && exit 69
+: ${HOST_SERIAL:='0000000000000'}
-
+: ${GUEST_SERIAL:='0000000000000'}
-#If environment variabele not set fall back to file
+: ${GUEST_UUID:='ba13a19a-c0c1-4fef-9346-915ed3b98341'}
-if [ -z "$HOST_SERIAL" ]; then
-  FILE="${IMG}/host.serial"
-  if [ ! -f "$FILE" ]; then
-    SERIAL="$(echo "$serialstart" | tr ' ' '\n' | sort -R | tail -1)$permanent"$(printf "%06d" $((RANDOM % 30000 + 1)))
-    echo $SERIAL > "$FILE"
-  fi
-  HOST_SERIAL=$(cat "${FILE}")
-fi
-
-#If environment variabele not set fall back to file
-if [ -z "$GUEST_SERIAL" ]; then
-  FILE="${IMG}/guest.serial"
-  if [ ! -f "$FILE" ]; then
-    SERIAL="$(echo "$serialstart" | tr ' ' '\n' | sort -R | tail -1)$permanent"$(printf "%06d" $((RANDOM % 30000 + 1)))
-    echo $SERIAL > "$FILE"
-  fi
-  GUEST_SERIAL=$(cat "${FILE}")
-fi
 
 CPU=$(lscpu | sed -nr '/Model name/ s/.*:\s*(.*) @ .*/\1/p' | sed ':a;s/  / /;ta' | sed s/"(R)"//g | sed s/"-"//g | sed 's/[^[:alnum:] ]\+//g')
 
@@ -39,12 +20,12 @@ fi
 
 ./run/serial.bin -cpu="${CPU_CORES}" \
 		 -cpu_arch="${CPU}" \
-                -buildnumber=42962 \
-                -vmmts=1679863686 \
 		 -hostsn="${HOST_SERIAL}" \
 		 -guestsn="${GUEST_SERIAL}" \
-                -vmmversion="2.6.1-12139" \
+		 -vmmts="${HOST_TIMESTAMP}" \
-                -guestuuid="ba13a19a-c0c1-4fef-9346-915ed3b98341" > /dev/null 2>&1 &
+		 -vmmversion="${HOST_VERSION}" \
+		 -buildnumber="${HOST_BUILD}" \
+		 -guestuuid="${GUEST_UUID}" > /dev/null 2>&1 &
 
 KVM_SERIAL_OPTS="\
 	-serial mon:stdio \