Verison 1.0.3 Release

Based on Buildbotics 0.4.14

scripts/rpi-chroot.sh

@@ -0,0 +1,63 @@
+#!/bin/bash -ex
+
+ROOT="$PWD/rpi-root"
+LOOP=9
+
+if [ $# -lt 1 ]; then
+    echo "Usage: $0 <image> <exec>"
+    exit 1
+fi
+
+IMAGE="$1"
+LOOP_DEV=/dev/loop${LOOP}
+EXEC=
+
+if [ $# -gt 1 ]; then
+    shift
+    EXEC="$@"
+fi
+
+# install dependecies
+if [ ! -e /usr/bin/qemu-arm-static ]; then
+    apt-get update
+    apt-get install -y qemu qemu-user-static binfmt-support
+fi
+
+# Clean up on EXIT
+function cleanup {
+    umount "$ROOT"/{dev/pts,dev,sys,proc,boot,mnt/host,} 2>/dev/null || true
+    losetup -d $LOOP_DEV 2>/dev/null || true
+    rmdir "$ROOT" 2>/dev/null || true
+}
+trap cleanup EXIT
+
+# set up image as loop device
+losetup $LOOP_DEV "$IMAGE"
+partprobe $LOOP_DEV
+
+# check and fix filesystems
+fsck -f ${LOOP_DEV}p1
+fsck -f ${LOOP_DEV}p2
+
+# make dir
+mkdir -p "$ROOT"
+
+# mount partition
+mount -o rw ${LOOP_DEV}p2 -t ext4 "$ROOT"
+mount -o rw ${LOOP_DEV}p1 "$ROOT/boot"
+
+# mount binds
+mount --bind /dev "$ROOT/dev/"
+mount --bind /sys "$ROOT/sys/"
+mount --bind /proc "$ROOT/proc/"
+mount --bind /dev/pts "$ROOT/dev/pts"
+if [ -e ./rpi-share ]; then
+    mkdir -p "$ROOT/mnt/host"
+    mount --bind ./rpi-share "$ROOT/mnt/host"
+fi
+
+# copy qemu binary
+cp /usr/bin/qemu-arm-static "$ROOT/usr/bin/"
+
+# chroot to raspbian
+chroot "$ROOT" $EXEC