cd.yml

name: CD Pipeline

on:
  workflow_dispatch:

jobs:
  provision-infrastructure:
    name: Provision AWS Infrastructure with Terraform
    runs-on: ubuntu-latest

    steps:
      - name: Checkout the repository
        uses: actions/checkout@v2

      - name: Set up Terraform
        uses: hashicorp/setup-terraform@v3
        with:
          terraform_version: "1.8.5"

      - name: Configure 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: ${{ secrets.AWS_DEFAULT_REGION }}

      - name: Initialize Terraform
        run: terraform init -backend-config="bucket=${{ secrets.S3_BUCKET }}" -backend-config="region=${{ secrets.AWS_DEFAULT_REGION }}"
        working-directory: infra/provisioning

      - name: Terraform Plan
        run: terraform plan -lock-timeout=600s -compact-warnings -out=plan.tfplan
        working-directory: infra/provisioning
        env:
          TF_VAR_key_pair: ${{ secrets.TF_VAR_KEY_PAIR }}

      - name: Apply Terraform Plan
        run: terraform apply "plan.tfplan"
        working-directory: infra/provisioning

      - name: Get EC2 instance public IP
        id: get_ip
        run: |
          echo "Terraform output:"
          terraform output -raw ec2_public_ip
          EC2_PUBLIC_IP=$(terraform output -raw ec2_public_ip)
          echo "EC2_PUBLIC_IP=$EC2_PUBLIC_IP"
          echo "EC2_PUBLIC_IP=$EC2_PUBLIC_IP" >> $GITHUB_ENV
        working-directory: infra/provisioning

  deploy-stack:
    name: Deploy Monitoring Stack with Ansible
    runs-on: ubuntu-latest
    needs: provision-infrastructure

    steps:
      - name: Checkout the repository
        uses: actions/checkout@v2

      - name: Install Ansible
        run: sudo apt-get install -y ansible

      - name: Create SSH Key File
        run: |
          echo "${{ secrets.SSH_PRIVATE_KEY }}" > ssh_key.pem
          chmod 600 ssh_key.pem
        working-directory: infra/deployment

      - name: Create Ansible inventory
        run: |
          echo "[gbfs]" > inventory.ini
          echo "gbfs-instance ansible_host=${{ env.EC2_PUBLIC_IP }} ansible_user=ec2-user ansible_ssh_private_key_file=ssh_key.pem ansible_ssh_common_args='-o StrictHostKeyChecking=no'" >> inventory.ini
        working-directory: infra/deployment

      - name: Deploy GBFS Monitoring Stack
        run: ansible-playbook playbooks/gbfs.yaml -i inventory.ini
        working-directory: infra/deployment
        env:
          ANSIBLE_HOST_KEY_CHECKING: false