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【Linux】コンテナ内か判定する方法【Docker】

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Last updated at Posted at 2022-11-03

判定方法

以下のようにif文を記述することでコンテナ内かの判定ができます。

if [ -e /.dockerenv ]; then
  echo 'ここはコンテナの中です。'
fi
if [ ! -e /.dockerenv ]; then
  echo 'ここはコンテナ内ではありません。'
fi
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