iac_modules/.github/workflows/use-setup-gcp-cloud.yml

name: Workflow Call Apply GCP Cloud Resources

env:
  STATE: "create"

on:
  workflow_call:
    secrets:
      SSH_PUBLIC_KEY:
        required: true
      GCP_CREDENTIALS_JSON:
        required: true
jobs:
  gcs:
    runs-on: ubuntu-latest
    steps:
    - name: Checkout code
      uses: actions/checkout@v2

    - name: Pre Setup
      run: |
        sudo apt-get update
        sudo apt-get install -y python3-pip jq
        python -m pip install --upgrade pip jinja2        

    - name: Set up Terraform
      uses: hashicorp/setup-terraform@v1
      with:
        terraform_version: 1.6.4

    - name: Authenticate with Google Cloud
      uses: google-github-actions/auth@v1
      with:
        credentials_json: ${{ secrets.GCP_CREDENTIALS_JSON }}

    - name: Set up Google Cloud SDK
      uses: 'google-github-actions/setup-gcloud@v1'
      with:
        version: '>= 363.0.0'

    - name: Check Bucket Existence and Set Environment Variable
      run: |
        BUCKET_NAME="iac_gcp_terraform_state"
        BUCKET_EXISTS=$(gsutil ls -b gs://${BUCKET_NAME} &> /dev/null && echo "true" || echo "false")
        echo "BUCKET_EXISTS=${BUCKET_EXISTS}" >> $GITHUB_ENV        
      shell: bash

    - name: Terraform Init And Apply
      run: |
        if [ "$BUCKET_EXISTS" = "true" ]; then
            echo "Bucket ${BUCKET_NAME} exists."
        else
            echo "Bucket ${BUCKET_NAME} does not exist."
            bash run_terraform.sh
        fi        
      working-directory: iac_modules/terraform/gcp/gcs/
  network:
    runs-on: ubuntu-latest
    needs:
      - gcs

    steps:
    - name: Checkout code
      uses: actions/checkout@v2

    - name: Pre Setup
      run: |
        sudo apt-get update
        sudo apt-get install -y python3-pip jq
        python -m pip install --upgrade pip jinja2        

    - name: Set up Terraform
      uses: hashicorp/setup-terraform@v1
      with:
        terraform_version: 1.6.4

    - name: Authenticate with Google Cloud
      uses: google-github-actions/auth@v1
      with:
        credentials_json: ${{ secrets.GCP_CREDENTIALS_JSON }}

    - name: Terraform Init And Apply
      run: |
        bash run_terraform.sh        
      working-directory: iac_modules/terraform/gcp/network/
  vhost:
    runs-on: ubuntu-latest
    needs:
      - gcs
      - network
      - key_pair

    steps:
    - name: Checkout code
      uses: actions/checkout@v2

    - name: Pre Setup
      run: |
        sudo apt-get update
        sudo apt-get install -y python3-pip jq
        python -m pip install --upgrade pip jinja2        

    - name: Set up Terraform
      uses: hashicorp/setup-terraform@v1
      with:
        terraform_version: 1.6.4

    - name: Authenticate with Google Cloud
      uses: google-github-actions/auth@v1
      with:
        credentials_json: ${{ secrets.GCP_CREDENTIALS_JSON }}

    - name: Fetch SSH Keys
      run: echo "${{ secrets.SSH_PUBLIC_KEY }}" > ssh_keys.pub
      working-directory: iac_modules/terraform/gcp/vhost/

    - name: Terraform Init And Apply
      run: |
        python3 scripts/init.py && bash scripts/run_terraform.sh        
      working-directory: iac_modules/terraform/gcp/vhost/

  key_pair:
    runs-on: ubuntu-latest
    needs:
      - gcs

    steps:
    - name: Checkout code
      uses: actions/checkout@v2

    - name: Pre Setup
      run: |
        sudo apt-get update
        sudo apt-get install -y python3-pip jq
        python -m pip install --upgrade pip jinja2        

    - name: Set up Terraform
      uses: hashicorp/setup-terraform@v1
      with:
        terraform_version: 1.6.4

    - name: Authenticate with Google Cloud
      uses: google-github-actions/auth@v1
      with:
        credentials_json: ${{ secrets.GCP_CREDENTIALS_JSON }}

    - name: Set up Google Cloud SDK
      uses: 'google-github-actions/setup-gcloud@v1'
      with:
        version: '>= 363.0.0'

    - name: Check if SSH Metadata exists
      id: check_ssh_metadata
      run: bash scripts/check_ssh_metadata.sh
      working-directory: iac_modules/terraform/gcp/key_pair/

    - name: Fetch SSH Keys
      if: steps.check_ssh_metadata.outputs.ssh_metadata_exists == 'false'
      run: echo "${{ secrets.SSH_PUBLIC_KEY }}" > ssh_keys.pub
      working-directory: iac_modules/terraform/gcp/key_pair/

    - name: Terraform Init And Apply
      if: steps.check_ssh_metadata.outputs.ssh_metadata_exists == 'false'
      run: |
        python3 scripts/init.py && bash scripts/run_terraform.sh        
      working-directory: iac_modules/terraform/gcp/key_pair/

  firewall:
    runs-on: ubuntu-latest
    needs:
      - gcs
      - network

    steps:
    - name: Checkout code
      uses: actions/checkout@v2

    - name: Pre Setup
      run: |
        sudo apt-get update
        sudo apt-get install -y python3-pip jq
        python -m pip install --upgrade pip jinja2        

    - name: Set up Terraform
      uses: hashicorp/setup-terraform@v1
      with:
        terraform_version: 1.6.4

    - name: Authenticate with Google Cloud
      uses: google-github-actions/auth@v1
      with:
        credentials_json: ${{ secrets.GCP_CREDENTIALS_JSON }}

    - name: Terraform Init And Apply
      run: |
        python3 scripts/init.py && bash scripts/run_terraform.sh        
      working-directory: iac_modules/terraform/gcp/firewall/