deploy.yaml

name: 'Deploy Terraform and Helm'
on:
  push:
    branches:
      - main
  pull_request:
    branches:
      - main
  workflow_dispatch: # allows to manually run the workflow from the Actions tab
jobs:
  Deploy:
    name: 'Deploy Terraform and Helm'
    runs-on: ubuntu-latest
    env:
      AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
      AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
    steps:
      - name: Checkout
        uses: actions/checkout@v3
      - name: Configure Kubectl
        uses: azure/setup-kubectl@v3
      - name: Configure AWS credentials
        uses: aws-actions/configure-aws-credentials@v1
        with:
          aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
          aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
          aws-region: us-east-1
      - name: Configure kubeconfig
        run: aws eks update-kubeconfig --region us-east-1 --name zeno-production-cluster
      - name: Setup Terraform
        uses: hashicorp/setup-terraform@v2
        with:
           terraform_version: 1.5.1
      - name: Terraform Format
        id: fmt
        working-directory: ./terraform
        run: terraform fmt -no-color
      - name: Terraform Init
        id: init
        working-directory: ./terraform
        run: terraform init
      - name: Terraform Validate
        id: validate
        working-directory: ./terraform
        run: terraform validate -no-color
      - name: Terraform Plan
        id: plan
        working-directory: ./terraform
        if: github.event_name == 'pull_request'
        run: terraform plan -no-color -input=false
        continue-on-error: true
      - name: Update Pull Request
        uses: actions/github-script@v6
        if: github.event_name == 'pull_request'
        env:
         PLAN: "terraform\n${{ steps.plan.outputs.stdout }}"
        with:
         github-token: ${{ secrets.GITHUB_TOKEN }}
         script: |
           const output = `#### Terraform Format and Style 🖌\`${{ steps.fmt.outcome }}\`
           #### Terraform Initialization ⚙️\`${{ steps.init.outcome }}\`
           #### Terraform Plan 📖\`${{ steps.plan.outcome }}\`
           #### Terraform Validation 🤖\`${{ steps.validate.outcome }}\`

           <details><summary>Show Plan</summary>

           \`\`\`\n
           ${process.env.PLAN}
           \`\`\`

           </details>

           *Pusher: @${{ github.actor }}, Action: \`${{ 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
        working-directory: ./terraform
        if: steps.plan.outcome == 'failure'
        run: exit 1
      - name: Terraform Apply
        working-directory: ./terraform
        if: github.event_name == 'push' && github.ref == 'refs/heads/main'
        run: terraform apply -auto-approve
      - name: Update Helm Repos
        if: github.event_name == 'push' && github.ref == 'refs/heads/main'
        working-directory: ./helm
        run: |
          helm repo add ollama-helm https://otwld.github.io/ollama-helm/
          helm repo add langfuse https://langfuse.github.io/langfuse-k8s
          helm repo update
      - name: Helm Deploy Ollama
        if: github.event_name == 'push' && github.ref == 'refs/heads/main'
        working-directory: ./helm
        run: helm upgrade --install ollama ollama-helm/ollama -f ollama/values.yaml
      - name: Helm Deploy Langfuse
        if: github.event_name == 'push' && github.ref == 'refs/heads/main'
        working-directory: ./helm
        run: >
          helm upgrade --install langfuse langfuse/langfuse 
          -f langfuse/values.yaml 
          --set postgresql.auth.password=${{ secrets.DATABASE_PASSWORD }} 
          --set langfuse.nextauth.secret=${{ secrets.LANGFUSE_NEXTAUTH_SECRET }} 
          --set langfuse.salt=${{ secrets.LANGFUSE_SALT }}