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ben-bourdin451/aws_mfa.sh

Created July 2, 2018 13:20
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Bash script to refresh session tokens for assuming roles that require MFA
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aws_mfa.sh
#!/bin/bash
read -p 'MFA Token: ' mfavar
line=$(aws sts get-session-token --profile $AWS_IDENTITY_ACCOUNT --serial-number $MFA_SERIAL --token-code $mfavar --output text)
echo $line | awk 'BEGIN {FS=" "}; {printf("[default]\naws_access_key_id=%s\naws_secret_access_key=%s\naws_session_token=%s\n#expiry %s",$2,$4,$5,$3)}' > ~/.aws/credentials
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