get_hostid.sh
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	#!/bin/sh

	nova usage 1> /dev/null \|\| exit

	for i in $(nova list \| grep Running \| awk '{print $2}'); do
	data=$(nova show $i)
	echo -n "$data" \| grep hostId \| awk '{print $4}' \| tr -d "\n"
	echo -n " "
	echo -n "$data" \| grep ' name' \| awk '{print $4}' \| tr -d "\n"
	echo
	done