Separate files into those used for setup and those used at runtime.

Files used for both will go in the run tree.

run/get-archiveserver-ip-address.sh

@@ -0,0 +1,3 @@
+#!/bin/bash -eu
+
+echo "$(ping -c 1 -w 1 $archiveserver 2>/dev/null | head -n 1 | grep -o -e "(\([[:digit:]]\{1,3\}\.\)\{3\}[[:digit:]]\{1,3\})" | tr -d '()')"