scripts: container-mgr: get rid of a few things (kmods, base uid, umount)

scripts/container-manager.sh

@@ -9,30 +9,12 @@ set -x
 DATA_PATH=$SNAP_COMMON/
 ROOTFS_PATH=$DATA_PATH/rootfs
 ANDROID_IMG=$SNAP/android.img
-CONTAINER_BASE_UID=100000
 
 if [ ! -e $ANDROID_IMG ]; then
 	echo "ERROR: android image does not exist"
 	exit 1
 fi
 
-load_kernel_modules() {
-	kversion=`uname -r`
-	rmmod ashmem_linux binder_linux || true
-	echo "Loading kernel modules for version $kversion.."
-	if ! `modprobe binder_linux` ; then
-		echo "ERROR: Failed to load kernel binder driver"
-		return
-	fi
-	if ! `modprobe ashmem_linux` ; then
-		echo "ERROR: Failed to load kernel ashmem driver"
-		return
-	fi
-	sleep 0.5
-	chmod 666 /dev/binder
-	chmod 666 /dev/ashmem
-}
-
 start() {
 	# Make sure our setup path for the container rootfs
 	# is present as lxc is statically configured for
@@ -43,11 +25,6 @@ start() {
 	# possible. See snapcraft.yaml for further details.
 	$SNAP/bin/anbox-bridge.sh start
 
-	# This will try to load the kernel modules. If this fails we will
-	# continue as normal and anbox will fail later on and report a
-	# visible error message to the user.
-	load_kernel_modules
-
 	# Ensure FUSE support for user namespaces is enabled
 	echo Y | sudo tee /sys/module/fuse/parameters/userns_mounts || echo "WARNING: kernel doesn't support fuse in user namespaces"
 
@@ -58,14 +35,7 @@ start() {
 }
 
 stop() {
-	for dir in cache data; do
-		umount $ROOTFS_PATH/$dir
-	done
-	umount $ROOTFS_PATH
-
 	$SNAP/bin/anbox-bridge.sh stop
-
-	rmmod ashmem_linux binder_linux || true
 }
 
 case "$1" in