aws-cleanup.sh

#!/bin/bash

REGION="us-east-1"

echo "⚠️ Deleting AWS resources in region: $REGION"
sleep 3

# ---------------- EC2 ----------------
echo "Deleting EC2 instances..."
aws ec2 describe-instances --region $REGION \
  --query "Reservations[].Instances[].InstanceId" \
  --output text | xargs -r aws ec2 terminate-instances --region $REGION

echo "Waiting for EC2 termination..."
aws ec2 wait instance-terminated --region $REGION \
  --instance-ids $(aws ec2 describe-instances --region $REGION \
  --query "Reservations[].Instances[].InstanceId" --output text)

# ---------------- EBS ----------------
echo "Deleting EBS volumes..."
aws ec2 describe-volumes --region $REGION \
  --query "Volumes[].VolumeId" --output text | \
  xargs -r aws ec2 delete-volume --region $REGION

# ---------------- AMI ----------------
echo "Deregistering AMIs..."
aws ec2 describe-images --region $REGION --owners self \
  --query "Images[].ImageId" --output text | \
  xargs -r aws ec2 deregister-image --region $REGION

# ---------------- ELB ----------------
echo "Deleting Load Balancers..."
aws elbv2 describe-load-balancers --region $REGION \
  --query "LoadBalancers[].LoadBalancerArn" --output text | \
  xargs -r aws elbv2 delete-load-balancer --region $REGION

# ---------------- ASG ----------------
echo "Deleting Auto Scaling Groups..."
aws autoscaling describe-auto-scaling-groups --region $REGION \
  --query "AutoScalingGroups[].AutoScalingGroupName" --output text | \
  while read asg; do
    aws autoscaling update-auto-scaling-group \
      --auto-scaling-group-name "$asg" \
      --min-size 0 --max-size 0 --desired-capacity 0 --region $REGION
    aws autoscaling delete-auto-scaling-group \
      --auto-scaling-group-name "$asg" --force-delete --region $REGION
  done

# ---------------- ECS ----------------
echo "Deleting ECS services and clusters..."
for cluster in $(aws ecs list-clusters --region $REGION --query "clusterArns[]" --output text); do
  for service in $(aws ecs list-services --cluster $cluster --region $REGION --query "serviceArns[]" --output text); do
    aws ecs update-service --cluster $cluster --service $service \
      --desired-count 0 --region $REGION
    aws ecs delete-service --cluster $cluster --service $service \
      --force --region $REGION
  done
  aws ecs delete-cluster --cluster $cluster --region $REGION
done

# ---------------- EKS ----------------
echo "Deleting EKS clusters..."
aws eks list-clusters --region $REGION --query "clusters[]" --output text | \
  xargs -r -n1 aws eks delete-cluster --region $REGION --name

# ---------------- S3 ----------------
echo "Deleting S3 buckets..."
for bucket in $(aws s3api list-buckets --query "Buckets[].Name" --output text); do
  aws s3 rb s3://$bucket --force
done

# ---------------- RDS ----------------
echo "Deleting RDS instances..."
aws rds describe-db-instances --region $REGION \
  --query "DBInstances[].DBInstanceIdentifier" --output text | \
  xargs -r aws rds delete-db-instance \
  --skip-final-snapshot --region $REGION --db-instance-identifier

# ---------------- Lambda ----------------
echo "Deleting Lambda functions..."
aws lambda list-functions --region $REGION \
  --query "Functions[].FunctionName" --output text | \
  xargs -r aws lambda delete-function --region $REGION --function-name

# ---------------- CloudWatch Logs ----------------
echo "Deleting CloudWatch log groups..."
aws logs describe-log-groups --region $REGION \
  --query "logGroups[].logGroupName" --output text | \
  xargs -r aws logs delete-log-group --region $REGION --log-group-name

echo "✅ AWS cleanup completed (region: $REGION)"