#!/usr/bin/env bash
set -o pipefail

echo "*** START $0 ${*}"

# ------- Settings
MAX_AGE_DAYS=1

SourceHost=hl-storage.cvtt.vpn
SourceDir=/works/qcow2/shrunk

DownloadTgtDir=/opt/vm_drive/shrunk

# ------- Settings

download_latest() {
    local ssh_opts=(
        -o StrictHostKeyChecking=accept-new
    )

    local rsync_rsh="ssh -o StrictHostKeyChecking=accept-new"

    local FindCmd=(
        ssh
        "${ssh_opts[@]}"
        "$SourceHost"
        find "$SourceDir"
        -type f
        "-mtime -${MAX_AGE_DAYS}"
        "-printf '%P\0'"
    )

    local RsyncCmd=(
        rsync 
        -avh 
        --progress 
        --partial 
        --append-verify 
        -n
        --from0
        --files-from=-
        "-e $rsync_rsh"
        "${SourceHost}:${SourceDir}/"
        "${DownloadTgtDir}/"
    )

    echo "-------------------"
    echo "Running:"
    set -x
    "${FindCmd[@]}" | "${RsyncCmd[@]}"
    { set +x; } 2>/dev/null
}

echo "-------------------"
echo "Downloading files from ${SourceHost}:${SourceDir}"
download_latest 
echo "-------------------"
echo "Download completed"

echo "*** DONE: ${0} ${*}"