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#!/bin/sh
set -e
[ -n "$DEBUG" ] && set -x
extern_ip=$(curl -SsfL http://api.ipify.org/?format=text)
vpn_is_up() {
case "$extern_ip" in
138.201.245.159) return 0 ;; # hetzner node
esac
return 1
}
if vpn_is_up; then
printf '{"text": " ", "tooltip": "external ip is %s"}\n' "$extern_ip"
else
printf '{}\n'
fi
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