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@jkawamoto(Junpei Kawamoto)

bashでIPとPORT番号を取得

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docker run コマンドの link オプションで受け取った環境変数を bash スクリプト内で解析する。

# !/bin/bash
URL=tcp://127.0.0.1:80
IPPORT=${URL#*//}

# IP
echo ${IPPORT%:*}
# Port
echo ${IPPORT#*:}

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