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linben/gist:1bb269741afcabe10a48bc53b4882cc7

Created April 3, 2017 08:41
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ip-detect
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gistfile1.txt
#!/usr/bin/env bash
set -o nounset -o errexit
export PATH=/usr/sbin:/usr/bin:$PATH
echo $(ip addr show eth0 | grep -Eo '[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}' | head -1)
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