rootfsinstall: support for installing packages in chrooted system partition

With default kernel installations for different targets

src/rootfsinstall.sh

@@ -6,6 +6,8 @@
 #
 
 SYSTEMFSTYPE=ext4
+# All targets are arm currently
+TARGET_ARCH=arm
 
 function usage() {
    echo "Usage: $0 device rootfs-archive [-rpi|-cubox] [-a archive] [-c command] [-fs fstype] [-k kernel] [-p password] [-y]"
@@ -23,6 +25,7 @@ function usage() {
    echo "-fs fstype  : filesystem type for system partition (default: ext4)"
    echo "-h hostname : set given hostname"
    echo "-k kernel   : extract and use specified kernel file from ROOTFS/boot/ for boot"
+   echo "-i packages : install packages using package manager in chroot"
    echo "-p password : set given password for root user"
    echo "-r mode     : set given default video mode where applicable (e.g. -r 1920x1080-32@60)"
    echo "-y          : assume yes to all questions (script mode)"
@@ -88,6 +91,13 @@ while [ "$1" ]; do
            SETHOSTNAME=$2
            shift
            ;;
+      -i) [ "$2" ] || {
+              echo "Error: -i option requires a packages list as argument; aborting."
+              exit 1
+           }
+           INSTALLPACKAGES="$2"
+           shift
+           ;;
       -p) [ "$2" ] || {
               echo "Error: -p option requires a password as argument; aborting."
               exit 1
@@ -128,23 +138,29 @@ else
 fi
 
 case $TARGETDEVICE in
-   bpi) BOOTFSTYPE=fat32
+   bpi) ARCH=arm
+        BOOTFSTYPE=fat32
         BOOTFSSIZE=22M
         BOOTFSSTART=1049k
         [ "$USEKERNEL" ] || USEKERNEL=uImage-sunxi
         KERNELDEST="@BOOT@/kernel.img"
+        INSTALLPACKAGES="kernel-sunxi kernel-sunxi-modules u-boot-sunxi-Bananapi $INSTALLPACKAGES"
         ;;
-   rpi) BOOTFSTYPE=fat32
+   rpi) ARCH=arm
+        BOOTFSTYPE=fat32
         BOOTFSSIZE=40M
         BOOTFSSTART=0
         [ "$USEKERNEL" ] || USEKERNEL=zImage-3.6.11-rpi
         KERNELDEST="@BOOT@/kernel.img"
+        INSTALLPACKAGES="kernel-rpi kernel-rpi-modules raspberrypi-firmware $INSTALLPACKAGES"
         ;;
-   cubox) BOOTFSTYPE=ext3
+   cubox) ARCH=arm
+          BOOTFSTYPE=ext3
           BOOTFSSIZE=20M
           BOOTFSSTART=0
           [ "$USEKERNEL" ] || USEKERNEL=uImage-3.6.9-cubox
           KERNELDEST="@BOOT@/boot/uImage"
+          INSTALLPACKAGES="kernel-cubox kernel-cubox-modules $INSTALLPACKAGES"
           ;;
    *) BOOTFSTYPE=
       if [ "$USEKERNEL" ]; then
@@ -206,11 +222,11 @@ fi
 if [ "$BOOTFSTYPE" ]; then
    echo "Formatting $PARTITION1 ($BOOTFSTYPE) ..."
    case "$BOOTFSTYPE" in
-      vfat|fat32) mkfs.vfat -s 1 -F 32 -n "BOOT" $PARTITION1 || {
+      vfat|fat32) mkfs.vfat -s 1 -F 32 -n "boot" $PARTITION1 || {
                echo "ERROR: unable to format $PARTITION1; aborting."
                exit 1
             } ;;
-      ext*) mke2fs -q -t $BOOTFSTYPE -j -L "BOOT" $PARTITION1 || {
+      ext*) mke2fs -q -t $BOOTFSTYPE -j -L "boot" $PARTITION1 || {
                echo "ERROR: unable to format $PARTITION1; aborting."
                exit 1
             } ;;
@@ -275,6 +291,39 @@ fi
 
 [ $? -eq 0 ] || exit $?
 
+[ -e /usr/bin/qemu-${TARGET_ARCH}.static ] && cp /usr/bin/qemu-${TARGET_ARCH}.static $ROOTMP/usr/bin/qemu-${TARGET_ARCH}
+
+if [ "$ROOTPASSWORD" ]; then
+   echo "$ROOTPASSWORD" | chroot $ROOTMP passwd root --stdin || {
+      echo "ERROR: unable to set password for root; aborting."
+      exit 1
+   }
+fi
+
+if [ "$SETHOSTNAME" ]; then
+   echo "$SETHOSTNAME" > $ROOTMP/etc/hostname
+   sed -i "s|HOSTNAME=.*|HOSTNAME=$SETHOSTNAME|" $ROOTMP/etc/sysconfig/network
+   sed -i "s|\(127\.0\.0\.1\W*\)\(.*\)|\1 $SETHOSTNAME.localdomain $SETHOSTNAME localhost.localdomain localhost|" $ROOTMP/etc/hosts
+fi
+
+if [ "$INSTALLPACKAGES" ]; then
+   mv $ROOTMP/etc/resolv.conf $ROOTMP/etc/resolv.conf.rootfsinstall
+   cp /etc/resolv.conf $ROOTMP/etc/resolv.conf
+   chroot $ROOTMP smart channel --enable devel-kernel
+   chroot $ROOTMP smart update || {
+      echo "ERROR: error running chroot command 'smart update'; aborting."
+      exit 1
+   }
+   chroot $ROOTMP smart install -y $INSTALLPACKAGES || {
+      echo "ERROR: error running chroot command 'smart install $INSTALLPACKAGES'; aborting."
+      exit 1
+   }
+   mv $ROOTMP/etc/resolv.conf.rootfsinstall $ROOTMP/etc/resolv.conf
+fi
+
+#
+# Prepare boot partition
+#
 if [ "$TARGETDEVICE" = "bpi" ]; then
    # TODO
    cp $ROOTMP/boot/Bananapi-script.bin $BOOTMP/
@@ -294,7 +343,8 @@ elif [ "$TARGETDEVICE" = "rpi" ]; then
       for f in bootcode.bin fixup_x.dat start_x.elf; do
          cp $ROOTMP/boot/$f $BOOTMP/$f
       done
-      cp $ROOTMP/boot/zImage*-rpi $BOOTMP/kernel.img
+      IMAGE=`ls $ROOTMP/boot/zImage-*-rpi | head -n 1`
+      cp $IMAGE $BOOTMP/kernel.img
    else
       if [ ! "$USEKERNEL" ]; then
          SWHOME=`mktemp -d`
@@ -390,21 +440,9 @@ if [ "$USEKERNEL" ]; then
    fi
 fi
 
-if [ "$SETHOSTNAME" ]; then
+#
-   echo "$SETHOSTNAME" > $ROOTMP/etc/hostname
+# Final custom commands
-   sed -i "s|HOSTNAME=.*|HOSTNAME=$SETHOSTNAME|" $ROOTMP/etc/sysconfig/network
+#
-   sed -i "s|\(127\.0\.0\.1\W*\)\(.*\)|\1 $SETHOSTNAME.localdomain $SETHOSTNAME localhost.localdomain localhost|" $ROOTMP/etc/hosts
-fi
-
-[ -e /usr/bin/qemu-arm.static ] && cp /usr/bin/qemu-arm.static $ROOTMP/usr/bin/qemu-arm
-
-if [ "$ROOTPASSWORD" ]; then
-   echo "$ROOTPASSWORD" | chroot $ROOTMP passwd root --stdin || {
-      echo "ERROR: unable to set password for root; aborting."
-      exit 1
-   }
-fi
-
 for c in `seq 1 ${#PRECHROOTCOMMANDS[*]}`; do
    PRECHROOTCOMMAND=`echo ${PRECHROOTCOMMANDS[c-1]} | sed "s|@ROOT@|$ROOTMP|g;s|@BOOT@|$BOOTMP|g"`
    $PRECHROOTCOMMAND || {