deploy-ami-with-terraform.yml

# Copyright 2023 Democratized Data Foundation
#
# Use of this software is governed by the Business Source License
# included in the file licenses/BSL.txt.
#
# As of the Change Date specified in that file, in accordance with
# the Business Source License, use of this software will be governed
# by the Apache License, Version 2.0, included in the file
# licenses/APL.txt.

name: Deploy AMI With Terraform Workflow

env:
  # Verbosity setting for Terraform logs
  TF_LOG: INFO

  # Credentials for deployment to AWS.
  AWS_ACCESS_KEY_ID: ${{ secrets.AWS_AMI_ACCESS_KEY_ID }}
  AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_AMI_SECRET_ACCESS_KEY }}

  # Set environment type: dev, test, prod
  ENVIRONMENT: "dev"

on:
  workflow_run:
    workflows: ["Build AMI With Packer Workflow"]
    types: 
      - completed

  pull_request:

jobs:
  deploy-ami-with-terraform:
    name: Deploy ami with terraform job

    if: ${{ github.event.workflow_run.conclusion == 'success' }}

    runs-on: ubuntu-latest

    defaults:
      run:
        working-directory: tools/cloud/aws/terraform

    steps:
      - name: Checkout code into the directory
        uses: actions/checkout@v3

      - name: Terraform action setup
        uses: hashicorp/setup-terraform@v2
        with:
          terraform_version: 1.3.7

      - name: Terraform format
        id: fmt
        run: terraform fmt -check

      - name: Terraform initialization
        id: init
        run: terraform init -backend-config="workspaces/$ENVIRONMENT-backend.conf"

      - name: Terraform workspace
        id: wrokspace
        run: terraform workspace select $ENVIRONMENT || terraform workspace new $ENVIRONMENT #Create workspace if it doesnt exist

      - name: Terraform validate
        id: validate
        run: terraform validate -no-color

      - name: Terraform plan
        id: plan
        if: github.event_name == 'pull_request'
        run: terraform plan -no-color -input=false -var-file="workspaces/source-ec2-$ENVIRONMENT.tfvars"
        continue-on-error: true

      - name: Update pull request
        uses: actions/github-script@v6

        if: github.event_name == 'pull_request'

        env:
          PLAN: "terraform\n${{ steps.plan.outputs.stdout }}"

        with:
          github-token: ${{ secrets.ONLY_DEFRADB_REPO_CI_PAT }} # Must have pull request write perms.
          script: |
            const output = `#### Terraform Format and Style 🖌\`${{ steps.fmt.outcome }}\`
            #### Terraform Initialization ⚙️\`${{ steps.init.outcome }}\`
            #### Terraform Validation 🤖\`${{ steps.validate.outcome }}\`
            #### Terraform Plan 📖\`${{ steps.plan.outcome }}\`
            <details><summary>Show Plan</summary>
            \`\`\`\n
            ${process.env.PLAN}
            \`\`\`
            </details>
            *Pushed by: @${{ github.actor }}, Action: \`${{ github.event_name }}\`*`;
            github.rest.issues.createComment({
              issue_number: context.issue.number,
              owner: context.repo.owner,
              repo: context.repo.repo,
              body: output
            })

      - name: Terraform plan status
        if: steps.plan.outcome == 'failure'
        run: exit 1

      - name: List workspaces 
        run: ls workspaces

      - name: Terraform Apply # Only runs if pushed
        if: github.event_name != 'pull_request'
        run: terraform apply -auto-approve -input=false -var-file="workspaces/source-ec2-$ENVIRONMENT.tfvars"