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clean-aws.sh
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| #!/bin/bash | |
| REGION="us-east-2" | |
| PREFIX="jhyde" | |
| question () { | |
| while true; do | |
| read -p "$1" yn | |
| case $yn in | |
| [Yy]* ) break;; | |
| [Nn]* ) exit;; | |
| * ) echo "Please answer yes or no.";; | |
| esac | |
| done | |
| } | |
| echo "Finding ec2 instances" | |
| JSON=$(aws ec2 describe-instances --region "${REGION}" --filter "Name=key-name,Values=${PREFIX}*" --query 'Reservations[*].Instances[*].[InstanceId,KeyName]' | jq '.') | |
| echo "$JSON" | |
| readarray -t ids < <(echo "${JSON}" | jq -c -r '.[] | .[0] | .[0]') | |
| echo "ids: ${ids[@]}" | |
| echo "Printing dry-run commands" | |
| for item in "${ids[@]}"; do | |
| echo "aws ec2 terminate-instances --region ${REGION} --instance-ids ${item}" | |
| done | |
| question "Run the previous commands? [yn]" | |
| for item in "${ids[@]}"; do | |
| aws ec2 terminate-instances --region "${REGION}" --instance-ids "${item}" | |
| done |
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