scripts: fine tune create rootfs package script

scripts/create-package.sh

@@ -4,23 +4,24 @@ TOPDIR=`echo $ANDROID_BUILD_TOP`
 PRODUCT_NAME=generic_arm64
 OUTDIR=out/target/product/$PRODUCT_NAME
 CURDIR=`pwd`
+TARGET=anbox-rootfs
 
-if [ -d rootfs ] ; then
-	rm -rf rootfs
+if [ -d $TARGET ] ; then
+	rm -rf $TARGET
 fi
 
-mkdir rootfs
-cp -r $OUTDIR/root/* rootfs/
-cp -r $OUTDIR/system/* rootfs/system/
+mkdir $TARGET
+cp -r $OUTDIR/root/* $TARGET/
+cp -r $OUTDIR/system/* $TARGET/system/
 
-mkdir rootfs/cache
+mkdir $TARGET/cache
 
-find out -name filesystem_config.txt -exec cp {} rootfs \;
-if [ ! -e rootfs/filesystem_config.txt ] ; then
+find out -name filesystem_config.txt -exec cp {} $TARGET \;
+if [ ! -e $TARGET/filesystem_config.txt ] ; then
 	echo "ERROR: Filesystem config is not available. You have to run"
 	echo "ERROR: $ make target-files-package"
 	echo "ERROR: to generate it as part of the Android build."
-	rm -rf rootfs
+	rm -rf $TARGET
 	exit 1
 fi
 
@@ -30,13 +31,16 @@ if [ -z "$TOPDIR" ] || [ "$CURDIR" != "$TOPDIR" ] ; then
 	exit 1
 fi
 
-cp anbox-init.sh rootfs/
-chmod +x rootfs/anbox-init.sh
+cp anbox/scripts/anbox-init.sh $TARGET/
+chmod +x $TARGET/anbox-init.sh
 
-chmod 755 rootfs/init.*
-chmod 755 rootfs/default.prop
-chmod 755 rootfs/system/build.prop
-chmod +x rootfs/anbox-init.sh
+chmod 755 $TARGET/init.*
+chmod 755 $TARGET/default.prop
+chmod 755 $TARGET/system/build.prop
+chmod +x $TARGET/anbox-init.sh
 
-tar cf rootfs.tar rootfs
-rm -rf rootfs
+TARBALL_NAME=anbox-rootfs-`date +%Y%m%d%H%M`.tar
+tar cf $TARBALL_NAME $TARGET
+rm -rf $TARGET
+
+echo "Created $TARBALL_NAME"