Download all VM disk images and run in VirtualBox VM.

RUN.sh

#!/bin/shell

# This will download all files in your ceph cluster under the 'vms' pool,
# Convert them from raw to qcow2, Create a virtualbox and mount that 
# disk to the new VM for local access.


array=()
while IFS='' read -r line; do array+=("$line"); done < <(rbd ls -p vms | grep disk)

for ID in "${array[@]}"; do
   rbd export vms/"$ID" ~/"$ID".raw
   qemu-img convert -f raw -O qcow2 "$ID".raw "$ID".qcow2
   chmod +666 "$ID".qcow2 
   echo "Creating new VM $ID"
   VBoxManage createvm --name "$ID" --ostype "Ubuntu_64" --register
   echo "Updating RAM to 1GB and Video Memory to 9MB and disconnected serial port"
   # Serial port is necessary per https://bugs.launchpad.net/cloud-images/+bug/1573095/comments/37
   VBoxManage modifyvm "$ID" --memory 1024 --vram 9 --uart1 0x3f8 4 --uartmode1 disconnected
   echo "Creating Storage controller"
   VBoxManage storagectl "$ID" --name "SATA Controller" --add sata --controller IntelAhci
   echo "Attaching HD to Storage"
   VBoxManage storageattach "$ID" --storagectl "SATA Controller" --port 0 --device 0 --type hdd --medium "$ID".qcow2
done


mount_locally(){
    VDI_IMAGE=$1
    MOUNTING_LOCATION=$2
    mkdir -p "$MOUNTING_LOCATION"
#    sudo apt-get install qemu
    sudo rmmod nbd
    echo "Creating 16 Network Block Devices (NBD)"
    sudo modprobe nbd max_part=16
    echo "Attaching VDI Image to NBD"
    sudo qemu-nbd -c /dev/nbd0 "$VDI_IMAGE"
    echo "Mounting..."
    sudo mount /dev/nbd0p1 "$MOUNTING_LOCATION"
#    sudo qemu-nbd -d /dev/nbd0  # TO disconnect.
}