cleanup_ec2_runners.yml

#
# Copyright (c) 2014-present, The osquery authors
#
# This source code is licensed as defined by the LICENSE file found in the
# root directory of this source tree.
#
# SPDX-License-Identifier: (Apache-2.0 OR GPL-2.0-only)


# Cleanup any lingering ec2 runners
name: cleanup_ec2_runners

on: workflow_dispatch

jobs:
    cleanup:
        runs-on: ubuntu-latest
        timeout-minutes: 5

        steps:
            - name: Configure AWS credentials
              uses: aws-actions/configure-aws-credentials@v3
              with:
                aws-access-key-id: ${{ secrets.EC2_GITHUB_RUNNER_AWS_ACCESS_KEY_ID }}
                aws-secret-access-key: ${{ secrets.EC2_GITHUB_RUNNER_AWS_SECRET_ACCESS_KEY }}
                aws-region: ${{ secrets.EC2_GITHUB_RUNNER_AWS_REGION }}

            - name: Find Instances
              run: |
                cutoff=$(date -u --date="-2 hours" "+%Y-%m-%dT%H:%M")

                aws ec2 describe-instances \
                    --filters Name=instance-state-name,Values=running Name=instance.group-id,Values=sg-0757a3162c999331b \
                    --query "Reservations[].Instances[?LaunchTime<=\`$cutoff\`][].{id: InstanceId, type: InstanceType, launched: LaunchTime}" \
                    | tee instances.json

            - name: Terminate Instances
              run: |
                # This is a for loop, so that any failures don't stop all the instances from terminating
                for i in $(jq -r '.[].id' instances.json); do
                    aws ec2 terminate-instances --instance-ids "$i"
                done