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Amazon CLI Commands

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aws_cli.md

Amazon CLI Commands

EC2

Get instance public hostname

Substitute <NAME> for instance name.

$ aws ec2 describe-instances --query 'Reservations[].Instances[].PublicDnsName' --filters Name=tag:Name,Values=<NAME> --output text 
ec2-123-45-67-8.ap-southeast-2.compute.amazonaws.com

IAM

Get user arn

$ aws iam get-user --user-name bob --query 'User.Arn' --output text
arn:aws:iam::123456789012:user/bob