Boots into initramfs then switch_root

alpine/build-rootfs.sh

@@ -7,6 +7,14 @@ set -euo pipefail
 mkdir -p "$ROOTFS/var/cache/apk"
 mkdir -p "$ROOTFS/opt/monok8s/config"
 mkdir -p "$ROOTFS/build"
+mkdir -p \
+  "$ROOTFS/dev" \
+  "$ROOTFS/proc" \
+  "$ROOTFS/sys" \
+  "$ROOTFS/run" \
+  "$ROOTFS/data" \
+  "$ROOTFS/var" \
+  "$ROOTFS/tmp"
 
 mount --bind /var/cache/apk "$ROOTFS/var/cache/apk"
 mount --bind /dev  "$ROOTFS/dev"
@@ -72,6 +80,8 @@ mount "${TMP_LOOP}p4" /mnt/data
 
 # Put the real /var onto the data partition
 cp -a "$ROOTFS/var" /mnt/data/
+mkdir -p /mnt/data/etc-overlay/work
+mkdir -p /mnt/data/etc-overlay/upper
 
 # Copy rootfs to root partition, but exclude /var
 cp -a "$ROOTFS"/. /mnt/img-root/
@@ -79,9 +89,7 @@ rm -rf /mnt/img-root/var
 mkdir -p /mnt/img-root/var
 
 mkdir -p /mnt/img-root/boot
-cp /build/Image.gz /mnt/img-root/boot/Image.gz
 cp /build/board.itb /mnt/img-root/boot/kernel.itb
-cp /build/${DEVICE_TREE_TARGET}.dtb /mnt/img-root/boot/${DEVICE_TREE_TARGET}.dtb
 
 sync
 umount /mnt/img-root