Delete multiple AWS stacks at once, by prefix. Ignoring any prod/staging environments

delete-stacks.sh

#!/bin/bash

PREFIX=$1
EXECUTE=false

if [ -z "$1" ]; then
    echo "Please supply a stack name prefix"
    exit 1
fi

if echo "$PREFIX" | grep -qiE "prod|staging"; then
    echo "ERROR: The prefix contains a restricted environment keyword (prod, staging)."
    exit 1
fi

if [[ "$2" == "--execute" ]]; then
    EXECUTE=true
fi

STACKS=$(aws cloudformation list-stacks --stack-status-filter CREATE_COMPLETE UPDATE_COMPLETE ROLLBACK_COMPLETE \
    --query "StackSummaries[?starts_with(StackName, \`${PREFIX}\`)].StackName" --output text)

if [ -z "$STACKS" ]; then
    echo "No stacks found with prefix: $PREFIX"
    exit 0
fi

for STACK in $STACKS; do
    echo "Will delete stack: $STACK"
    if [ "$EXECUTE" = true ]; then
    	aws cloudformation delete-stack --stack-name "$STACK"
	echo "Deleting stack: $STACK"
    fi
done

echo "Deletion initiated for all matching stacks."