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danielnbalasoiu/aws-iam-get-username-by-access-key.bash

Forked from caueops/aws-iam-get-username-by-access-key.bash
Created July 3, 2019 11:11
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AWS IAM Get UserName by Access Key Id
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aws-iam-get-username-by-access-key.bash
#!/bin/bash
# exit when the command fails
set -o errexit;
# exit when try to use undeclared var
set -o nounset;
accessKeyToSearch=${1?"Usage: bash $0 AccessKeyId"}
for username in $(aws iam list-users --query 'Users[*].UserName' --output text); do
for accessKeyId in $(aws iam list-access-keys --user-name $username --query 'AccessKeyMetadata[*].AccessKeyId' --output text); do
if [ "$accessKeyToSearch" = "$accessKeyId" ]; then
echo $username;
break;
fi;
done;
done;
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