Created
September 3, 2024 22:47
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AWS CLI MFA
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| #!/bin/bash | |
| # Set the profile you want to use for MFA | |
| SRC_PROFILE="default" | |
| MFA_PROFILE="default-mfa" | |
| MFA_DEVICE_ARN=$(aws configure get aws_mfa_device --profile "$SRC_PROFILE") | |
| if [ -z "$MFA_DEVICE_ARN" ]; then | |
| echo "Error: MFA device ARN not found in the ~/.aws/credentials file for profile $SRC_PROFILE" | |
| exit 1 | |
| fi | |
| if [ -z "$1" ]; then | |
| read -rp 'MFA: ' totp | |
| else | |
| totp="$1" | |
| fi | |
| token="$(aws sts get-session-token --serial-number "$MFA_DEVICE_ARN" --token-code "$totp" --profile "$SRC_PROFILE")" | |
| accessKey="$(echo "$token" | jq -r ".Credentials.AccessKeyId")" | |
| secretKey="$(echo "$token" | jq -r ".Credentials.SecretAccessKey")" | |
| sessionTk="$(echo "$token" | jq -r ".Credentials.SessionToken")" | |
| aws configure set aws_access_key_id "$accessKey" --profile "$MFA_PROFILE" | |
| aws configure set aws_secret_access_key "$secretKey" --profile "$MFA_PROFILE" | |
| aws configure set aws_session_token "$sessionTk" --profile "$MFA_PROFILE" | |
| echo "Loaded profile $MFA_PROFILE:" | |
| aws sts get-caller-identity --profile "$MFA_PROFILE" |
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