複数の AWS Key Pair を持つ者たちに捧ぐ(X.509 関連の環境変数変更ツール)。 chkey.sh にパスを通して以下のように実行します。 $ source chkey.sh key1

chkey.sh

#!/bin/bash

if [ $# = 1 ];
then

Key_Name="$1"

    if [ ${Key_Name} == 'key1' ]; then

        export EC2_CERT=/path/to/your/key1/cert/key1.pem
        export EC2_PRIVATE_KEY=/path/to/your/key1/pk/key1.pem

        echo 'Changed keys of AWS to '${Key_Name}

    elif [ ${Key_Name} == 'key2' ]; then

        export EC2_CERT=/path/to/your/key1/cert/key2.pem
        export EC2_PRIVATE_KEY=/path/to/your/key1/pk/key2.pem

        echo 'Changed keys of AWS to '${Key_Name}

    fi

else

    echo 'Usage: source chkey Key_Name'
    echo '# To check Key_Name, run command below.'
    echo 'cat chkey.sh'

    exit 1

fi