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September 17, 2017 20:36
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Add the IP of a dockerhost to the /etc/hosts file of a Docker container if not already there.
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#!/bin/bash | |
if [[ -z $(grep dockerhost /etc/hosts) ]] | |
then | |
echo `/sbin/ip route|awk '/default/ { print $3 }'` dockerhost >> /etc/hosts | |
fi |
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Note that if your host is Mac, the
172.17.0.1
will be a wrong answer. Use dedicated DNS namedocker.for.mac.localhost
instead.