Server-to-server file copying

s2s_copy.sh

#/usr/bin/env bash

set -euo pipefail

src_host="$1"
src_path="$2"
dst_host="$3"
dst_path="$4"
pattern="${5:-*}"

tmp_file="/var/tmp/test.data.tar.gz"

ssh -t $dst_host "sudo -s bash -c \"rm -f $tmp_file\""
ssh -t $src_host "sudo -s bash -c \"rm -f $tmp_file\""

ssh -t $src_host "sudo -s bash -c \"find '$src_path' -name '$pattern' -printf '%f\n' | tar czf $tmp_file -C $src_path --files-from=-\""
scp -3 $src_host:$tmp_file $dst_host:$tmp_file
ssh -t $dst_host "sudo -s bash -c \"mkdir -p $dst_path && tar xzf $tmp_file -C $dst_path\""