deploy-to-dev.yaml

#
# To manually trigger:
# gh workflow run --ref jadudm/tf-0103 --field environment=dev deploy-to-dev.yaml
# 
name: Deploy to space
on:
  # push:
  #   branches:
  #     - jadudm/tf-0103
  workflow_dispatch:
    inputs:
      environment:
        required: true
        type: string
  workflow_call:
    inputs:
      environment:
        required: true
        type: string

jobs:
  deploy:
    name: apply ( ${{ inputs.environment }} )
    runs-on: ubuntu-latest
    environment: ${{ inputs.environment }}
    env:
        KEY: "terraform.tfstate.${{ inputs.environment }}"
        TF_VAR_cf_user: ${{ secrets.CF_USERNAME }}
        TF_VAR_cf_password: ${{ secrets.CF_PASSWORD }}
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        AWS_CONFIG_FILE: "${GITHUB_WORKSPACE}/aws-config"
        AWS_SHARED_CREDENTIALS_FILE: "${GITHUB_WORKSPACE}/aws-credentials"
    steps:
      - name: Checkout
        uses: actions/checkout@v4
      
      - name: what is there
        run: |
          ls -alh "${GITHUB_WORKSPACE}"
          ls -alh "${GITHUB_WORKSPACE}/terraform"

      - name: Install CloudFoundry CLI v8
        run: |
          curl -k -O -L https://github.com/cloudfoundry/cli/releases/download/v8.8.0/cf8-cli-installer_8.8.0_x86-64.deb
          sudo apt-get install --assume-yes ./cf8-cli-installer_8.8.0_x86-64.deb
      
      # This may want to become TF actions
      - name: Install Terraform
        uses: hashicorp/setup-terraform@v3
        with:
          terraform_version: "1.10.3"

      # We use ${{ secret.X }} to reference secrets, and 
      # we use ${{ vars.X }} to access environment variables
      - name: Authenticate against Cloud.gov
        run: |
          cf api api.fr.cloud.gov
          cf auth ${{ secrets.CF_USERNAME }} ${{ secrets.CF_PASSWORD }}
          cf target -o ${{ vars.CF_ORG }} -s ${{ vars.CF_SPACE }}

      # https://stackoverflow.com/questions/14268097/do-i-need-cat-to-write-a-heredoc-to-a-file
      # https://stackoverflow.com/questions/63048738/how-to-declare-variables-for-s3-backend-in-terraform
      - name: Setup TF creds for state bucket
        run: |
          tee "${REPO}/terraform/${{ inputs.environment }}/backend_${{ inputs.environment }}.config" <<EOF
          bucket="${{ secrets.TF_VAR_BUCKET_NAME }}"
          region="${{ secrets.TF_VAR_AWS_DEFAULT_REGION}}"
          access_key="${{ secrets.TF_VAR_AWS_ACCESS_KEY_ID }}"
          secret_key="${{ secrets.TF_VAR_SECRET_ACCESS_KEY }}"
          endpoints={ s3 = "https://s3-${{ secrets.TF_VAR_AWS_DEFAULT_REGION }}.amazonaws.com/" }
          EOF
      
      - name: Setup TF vars for execution
        run: |
          tee "${REPO}/terraform/${{ inputs.environment }}/terraform.tfvars" <<EOF
          cf_username = "${{ secrets.CF_USERNAME }}"
          cf_password = "${{ secrets.CF_PASSWORD }}"
          api_key     = "FIXME"
          cf_space_guid = "${{ secrets.CF_SPACE_GUID }}"
          cf_org_guid = "${{ secrets.CF_ORG_GUID }}"
          EOF

      # - name: Setup AWS
      #   run: |
      #     tee "${GITHUB_WORKSPACE}/aws-credentials" <<EOF
      #     [default]
      #     aws_access_key_id="${{ secrets.TF_VAR_AWS_ACCESS_KEY_ID }}"
      #     aws_secret_access_key="${{ secrets.TF_VAR_SECRET_ACCESS_KEY }}"
      #     EOF
      #     chmod 600 "${GITHUB_WORKSPACE}/aws-credentials"
      #     tee "${GITHUB_WORKSPACE}/aws-config" <<EOF
      #     [default]
      #     region="${{ secrets.TF_VAR_AWS_DEFAULT_REGION }}"
      #     EOF

      - name: TF init
        run: |
          pushd ${REPO}/terraform/${{ inputs.environment }}
            terraform init -backend-config="./backend_${{ inputs.environment }}.config" || echo "Failed" && exit
          popd

      - name: TF plan
        uses:  dflook/terraform-plan@v1
        with:
          path: ${REPO}/terraform/${{ inputs.environment }}
          backend_config_file: "${REPO}/terraform/${{ inputs.environment }}/backend_${{ inputs.environment}}.config"

      # - name: TF apply
      # run: |
      #   pushd ${GITHUB_WORKSPACE}/terraform/${{ inputs.environment }}
      #     make apply
      #   popd