gh_action_delete_infra.yml

name: Delete Flow Image in ECR Repo and then AWS Infrastructure
run-name: Remove Dataflow triggered by @${{ github.actor }}
on:
  workflow_dispatch:
    inputs:
      aws_region:
        description: Desired region for AWS resources
        required: true
        default: 'eu-central-1'
        type: string
      ecr-repo-name:
        required: true
        description: name of the ecr repo to be deleted. Note- All immages in the repo will be deleted!
        default: ''
        type: string

jobs:
  delete-aws-infrastructure:
    name: Delete Flow Image and AWS Infrastructure
    runs-on: ubuntu-latest
    steps:

    - name: Code Checkout 
      uses: actions/checkout@v3

    - name: Set up Python
      uses: actions/setup-python@v2
      with:
        python-version: '3.10'

    - name: Install Pulumi Dependencies
      run: |
        python -m pip install --upgrade pip
        pip install -r requirements.txt
      working-directory: infrastructure

    - name: Set AWS Credentials
      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: ${{ github.event.inputs.aws_region }}

    - name: Login to Amazon ECR
      id: login-ecr
      uses: aws-actions/amazon-ecr-login@v1

    - name: Delete all images in specified ECR repo
      run: |
        aws ecr batch-delete-image \
        --repository-name ${{ github.event.inputs.ecr-repo-name }} \
        --image-ids "$(aws ecr list-images --repository-name ${{ github.event.inputs.ecr-repo-name }} \
        --query 'imageIds[*]' --output json )" || true

      # option: delete only deployed image
      # aws ecr batch-delete-image \
      # --repository-name ${{ github.event.inputs.ecr-repo-name }} \
      # --image-ids imageTag=${{ github.event.inputs.flow-image-tag}}

    - name: Delete Infrastructure with Pulumi
      id: pulumi
      uses: pulumi/actions@v3
      with:
        command: destroy
        stack-name: ${{ github.actor }}/ecs-flow-infrastructure/dev
        work-dir: infrastructure
      env:
        PULUMI_ACCESS_TOKEN: ${{ secrets.PULUMI_ACCESS_TOKEN }}
      
    - name: Summary
      run: |
        echo '### AWS infrastructure successfully deleted! :rocket:' >> $GITHUB_STEP_SUMMARY