ci-plan-infra.yml

name: Infra - Plan

on:
  workflow_call:
    inputs:
      version:
        description: 'The image version to use in the ECS task definition'
        type: string
        default: 'latest'
      stage:
        description: 'The environment to plan against'
        type: string
        required: true
      stage-url:
        description: 'The URL of the environment'
        type: string
        required: true
      grafana-workspace-name:
        description: 'The name of the Grafana workspace for the monitoring deployment'
        type: string
        default: ${{ vars.GRAFANA_WORKSPACE_NAME }}
      tf-directory:
        description: 'The directory containing the Terraform files'
        type: string
        default: ${{ vars.TF_DIRECTORY }}
      tf-variables:
        description: 'The values of the dynamic Terraform variables'
        type: string
        default: ''
      aws-region:
        description: 'The AWS region to deploy to'
        type: string
        default: ${{ vars.AWS_REGION }}
      aws-role-monitoring-arn:
        description: 'The ARN of the AWS role to assume for the monitoring deployment'
        type: string
        default: ${{ vars.AWS_ROLE_MONITORING }}
      run-label:
        description: 'The run label to use for the actions'
        type: string
        default: 'ubuntu-latest'
    secrets:
      TF_API_TOKEN:
        required: true

permissions:
  contents: read
  id-token: write

concurrency: deploy-${{ inputs.stage }}

env:
  TF_API_TOKEN: ${{ secrets.TF_API_TOKEN }}
  TF_WORKSPACE: wl-${{ inputs.stage }}

jobs:
  plan:
    name: Plan `${{ inputs.stage }}`
    runs-on: ${{ inputs.run-label }}
    environment:
      name: ${{ inputs.stage }}
      url: ${{ inputs.stage-url }}
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          submodules: recursive
          token: ${{ secrets.PRIVATE_SUBMODULE_ACCESS_TOKEN || github.token }}

      - name: Configure AWS Credentials for Monitoring account
        uses: aws-actions/configure-aws-credentials@v4
        with:
          role-to-assume: ${{ inputs.aws-role-monitoring-arn }}
          aws-region: ${{ inputs.aws-region }}

      - name: Create Grafana key
        id: grafana-get-key
        uses: WalletConnect/ci_workflows/.github/actions/grafana-key@main
        with:
          workspace-name: ${{ inputs.grafana-workspace-name }}
          key-prefix: ${{ github.event.repository.name }}

      - name: Setup Terraform
        uses: hashicorp/setup-terraform@v3
        with:
          cli_config_credentials_token: ${{ secrets.TF_API_TOKEN }}

      - name: Cache Terraform data
        uses: actions/cache@v4
        with:
          path: ${{ inputs.tf-directory }}/.terraform
          key: terraform-${{ hashFiles('${{ inputs.tf-directory }}/.terraform.lock.hcl') }}

      - name: Init Terraform
        working-directory: ${{ inputs.tf-directory }}
        run: terraform init -no-color

      - name: Configure Terraform Variables
        uses: WalletConnect/ci_workflows/.github/actions/tf-vars@main
        with:
          infra-directory: ${{ inputs.tf-directory }}
          variables: |
            image_version:${{ inputs.version }}
            grafana_auth:${{ steps.grafana-get-key.outputs.key }}
            ${{ inputs.tf-variables }}

      - name: Plan ${{ inputs.stage }}
        working-directory: ${{ inputs.tf-directory }}
        run: terraform plan -no-color

      - name: Delete Grafana key
        if: ${{ always() }}
        uses: WalletConnect/actions/aws/grafana/delete-key/@2.5.3
        with:
          workspace-id: ${{ steps.grafana-get-key.outputs.workspace-id }}
          key-name: ${{ steps.grafana-get-key.outputs.key-name }}