72 lines
1.8 KiB
Bash
Executable File
72 lines
1.8 KiB
Bash
Executable File
#!/bin/bash
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DIR=$(dirname `readlink -f $0`)
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. $DIR/../testing.conf
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. $DIR/function.sh
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[ `id -u` -eq 0 ] || die "You must be root to run $0"
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running_any $STRONGSWANHOSTS && die "Please stop test environment before running $0"
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[ -n "$1" ] || die "$0 <image to mount: base|root|<guest>>"
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check_commands partprobe qemu-nbd
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load_qemu_nbd
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mkdir -p $LOOPDIR
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mkdir -p $IMGDIR
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mkdir -p $SHAREDDIR
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echo "Mounting image"
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case "$1" in
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base)
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[ -f "$BASEIMG" ] || die "Base image $BASEIMG not found"
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log_action "Connecting base image to NBD device $NBDEV"
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execute "qemu-nbd -c $NBDEV $BASEIMG"
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affected="root and guest"
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;;
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root)
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[ -f "$ROOTIMG" ] || die "Root image $ROOTIMG not found"
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log_action "Connecting root image to NBD device $NBDEV"
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execute "qemu-nbd -c $NBDEV $ROOTIMG"
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affected="guest"
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;;
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*)
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echo $STRONGSWANHOSTS | grep -q "\b$1\b" || die "Guest $1 not found"
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GUESTIMG="$IMGDIR/$1.$IMGEXT"
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[ -f "$GUESTIMG" ] || die "Guest image $GUESTIMG not found"
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log_action "Connecting guest image to NBD device $NBDEV"
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execute "qemu-nbd -c $NBDEV $GUESTIMG"
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;;
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esac
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do_on_exit qemu-nbd -d $NBDEV
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partprobe $NBDEV
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log_action "Mounting $NBDPARTITION to $LOOPDIR"
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execute "mount $NBDPARTITION $LOOPDIR"
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do_on_exit umount $LOOPDIR
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log_action "Mounting proc filesystem to $LOOPDIR/proc"
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execute "mount -t proc none $LOOPDIR/proc"
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do_on_exit umount $LOOPDIR/proc
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mkdir -p $LOOPDIR/root/shared
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log_action "Mounting $SHAREDDIR as /root/shared"
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execute "mount -o bind $SHAREDDIR $LOOPDIR/root/shared"
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do_on_exit umount $LOOPDIR/root/shared
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log_action "Copy /etc/resolv.conf"
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execute "cp /etc/resolv.conf $LOOPDIR/etc/resolv.conf"
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do_on_exit rm $LOOPDIR/etc/resolv.conf
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if [ -n "$affected" ]; then
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echo
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echo "Rebuild the $affected images after making changes to this image!"
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echo
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fi
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export debian_chroot="$1"
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chroot $LOOPDIR /bin/bash -i
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