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Annotation of embedaddon/strongswan/testing/scripts/chroot, revision 1.1.1.2

1.1       misho       1: #!/bin/bash
                      2: 
                      3: DIR=$(dirname `readlink -f $0`)
                      4: . $DIR/../testing.conf
                      5: . $DIR/function.sh
                      6: 
                      7: [ `id -u` -eq 0 ] || die "You must be root to run $0"
                      8: running_any $STRONGSWANHOSTS && die "Please stop test environment before running $0"
                      9: 
                     10: [ -n "$1" ] || die "$0 <image to mount: base|root|<guest>>"
                     11: 
                     12: check_commands partprobe qemu-nbd
                     13: 
                     14: load_qemu_nbd
                     15: 
                     16: mkdir -p $LOOPDIR
                     17: mkdir -p $IMGDIR
                     18: mkdir -p $SHAREDDIR
                     19: 
                     20: echo "Mounting image"
                     21: 
                     22: case "$1" in
                     23: base)
                     24:        [ -f "$BASEIMG" ] || die "Base image $BASEIMG not found"
                     25:        log_action "Connecting base image to NBD device $NBDEV"
                     26:        execute "qemu-nbd -c $NBDEV $BASEIMG"
                     27:        affected="root and guest"
                     28:        ;;
                     29: root)
                     30:        [ -f "$ROOTIMG" ] || die "Root image $ROOTIMG not found"
                     31:        log_action "Connecting root image to NBD device $NBDEV"
                     32:        execute "qemu-nbd -c $NBDEV $ROOTIMG"
                     33:        affected="guest"
                     34:        ;;
                     35: *)
                     36:        echo $STRONGSWANHOSTS | grep -q "\b$1\b" || die "Guest $1 not found"
                     37:        GUESTIMG="$IMGDIR/$1.$IMGEXT"
                     38:        [ -f "$GUESTIMG" ] || die "Guest image $GUESTIMG not found"
                     39:        log_action "Connecting guest image to NBD device $NBDEV"
                     40:        execute "qemu-nbd -c $NBDEV $GUESTIMG"
                     41:        ;;
                     42: esac
                     43: 
                     44: do_on_exit qemu-nbd -d $NBDEV
                     45: partprobe $NBDEV
                     46: 
                     47: log_action "Mounting $NBDPARTITION to $LOOPDIR"
                     48: execute "mount $NBDPARTITION $LOOPDIR"
                     49: do_on_exit umount $LOOPDIR
                     50: 
                     51: log_action "Mounting proc filesystem to $LOOPDIR/proc"
                     52: execute "mount -t proc none $LOOPDIR/proc"
                     53: do_on_exit umount $LOOPDIR/proc
                     54: 
                     55: mkdir -p $LOOPDIR/root/shared
                     56: log_action "Mounting $SHAREDDIR as /root/shared"
                     57: execute "mount -o bind $SHAREDDIR $LOOPDIR/root/shared"
                     58: do_on_exit umount $LOOPDIR/root/shared
                     59: 
1.1.1.2 ! misho      60: log_action "Copy /etc/resolv.conf"
        !            61: execute "cp /etc/resolv.conf $LOOPDIR/etc/resolv.conf"
        !            62: do_on_exit rm $LOOPDIR/etc/resolv.conf
        !            63: 
1.1       misho      64: if [ -n "$affected" ]; then
                     65: echo
                     66: echo "Rebuild the $affected images after making changes to this image!"
                     67: echo
                     68: fi
                     69: 
                     70: export debian_chroot="$1"
                     71: chroot $LOOPDIR /bin/bash -i