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vmstrap/get_first_dev_ip.sh

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#!/bin/bash
for i in $(seq 0 3); do
ifname=$(ip -j a|jq -r .[$i].ifname)
if [[ "${ifname}" = "lo" ]]; then
continue
fi
echo $(ip -j a|jq -r \
".[$i].addr_info[] | select(.family == \"inet\") | .local")
break;
done