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kawanet/docker-hostname.sh

Created February 11, 2020 12:56
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Dockerコンテナ内で個別のホスト名を設定する
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docker-hostname.sh
#!/bin/bash
docker="$(egrep ':/docker/[0-9a-f]+$' /proc/self/cgroup | head -1)"
docker="${docker##*/}"
hostname "docker-${docker:0:8}"
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