#! /usr/bin/env bash

# Helps migrating running proxmox containers to provisioned but stopped MicroVMs.
# Example usage:
# ./migrate.sh server7.cluster.zentralwerk.org 113 server10.cluster.zentralwerk.org dn42

OLD_SERVER=$1
PROXMOX_ID=$2
NEW_SERVER=$3
MICROVM_NAME=$4

ssh -C root@$OLD_SERVER -- lxc-attach $PROXMOX_ID -- /run/current-system/sw/bin/tar --numeric-owner -C / -cpf - etc home var |
    pv -br | \
    ssh -C root@$NEW_SERVER -- tar -C /var/lib/microvms/$MICROVM_NAME -xpf -