unused aws instace and vpcs cleanup #9
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| name: Daily AWS Cleanup Bot | |
| # on: | |
| # schedule: | |
| # - cron: '0 8 * * *' | |
| on: | |
| pull_request: | |
| types: | |
| - opened | |
| - synchronize | |
| branches: | |
| - awsresourcecleanup | |
| push: | |
| branches: | |
| - awsresourcecleanup | |
| jobs: | |
| cleanup: | |
| runs-on: linux-amd64-cpu4 | |
| steps: | |
| - name: Checkout repository | |
| uses: actions/checkout@v4 | |
| - name: Set up AWS CLI | |
| uses: aws-actions/configure-aws-credentials@v4 | |
| with: | |
| aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }} | |
| aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }} | |
| aws-region: us-west-1 | |
| - name: Identify resources running longer than 4 hours | |
| id: identify-resources | |
| run: | | |
| # Find EC2 instances with names ci* running longer than 4 hours | |
| running_instances=$(aws ec2 describe-instances \ | |
| --filters Name=instance-state-name,Values=running Name=tag:Name,Values=ci* \ | |
| --query "Reservations[*].Instances[?LaunchTime<=\`$(date -u -d '4 hours ago' +%Y-%m-%dT%H:%M:%SZ)\`].InstanceId" \ | |
| --output text | tr -d '\r' | tr '\n' ' ') | |
| echo "Found instances: $running_instances" | |
| echo "instances=$running_instances" >> $GITHUB_ENV | |
| # Find vpcs with names ci* | |
| # vpc does not have creation/launch time,try to delete all vpcs | |
| # if there is any resource dependency it will not be deleted and only gives warning | |
| vpcs=$(aws ec2 describe-vpcs \ | |
| --filters "Name=tag:Name,Values=ci*" \ | |
| --query "Vpcs[].VpcId" \ | |
| --output text | tr -d '\r' | tr '\n' ' ') | |
| echo "Found VPCs: $vpcs" | |
| echo "vpcs=$vpcs" >> $GITHUB_ENV | |
| - name: Terminate EC2 Instances | |
| if: env.instances != '' | |
| run: | | |
| for instance in $instances; do | |
| echo "Terminating instance: $instance" | |
| aws ec2 terminate-instances --instance-ids "$instance" | |
| done | |
| - name: Clean up VPCs | |
| if: env.vpcs != '' | |
| run: | | |
| for vpc in $vpcs; do | |
| attempts=0 | |
| # try 3 times with 5 minutes interval | |
| while [ $attempts -lt 3 ]; do | |
| echo "Attempting to delete VPC: $vpc (Attempt $((attempts+1)))" | |
| if aws ec2 delete-vpc --vpc-id "$vpc"; then | |
| echo "Successfully deleted VPC: $vpc" | |
| break | |
| else | |
| attempts=$((attempts + 1)) | |
| if [ $attempts -lt 3 ]; then | |
| echo "Failed to delete VPC: $vpc. Retrying in 5 minutes..." | |
| sleep 300 | |
| fi | |
| fi | |
| done | |
| if [ $attempts -eq 3 ]; then | |
| echo "Failed to delete VPC: $vpc after 3 attempts. Skipping." | |
| fi | |
| done | |
| - name: Post cleanup | |
| run: | | |
| echo "Cleanup completed." |