name: CloudSDK deployment and testing

env:
  PR_NUMBER: ${{ github.event.number }}
  HELM_RELEASE_PREFIX: tip-wlan
  AWS_EKS_NAME: tip-wlan-main
  AWS_DEFAULT_OUTPUT: json
  AWS_DEFAULT_REGION: us-east-2
  AWS_ACCOUNT_ID: ${{ secrets.AWS_ACCOUNT_ID }}
  AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
  AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}

on:
  pull_request:
     branches: [ master ]

defaults:
  run:
    shell: bash

jobs:
  deploy:
    runs-on: ubuntu-latest
    steps:
    - name: Checkout required repos
      uses: actions/checkout@v2
      with:
        path: wlan-pki-cert-scripts
        repository: Telecominfraproject/wlan-pki-cert-scripts
    - name: Checkout Cloud SDK repo
      uses: actions/checkout@v2
      with:
        path: wlan-cloud-helm
        repository: Telecominfraproject/wlan-cloud-helm
    - name: Checkout helm values repo
      uses: actions/checkout@v2
      with:
        path: Toolsmith
        repository: Telecominfraproject/Toolsmith
        token: ${{ secrets.PAT_TOKEN }}

    - name: Generate Helm values file
      run: |
        ./Toolsmith/helm-values/aws-cicd-testing-pr-deployment.yaml.sh ${{ env.PR_NUMBER }} > pr-deployment.yaml

    - name: Generate certs
      working-directory: wlan-pki-cert-scripts
      run: |
        ./generate_all.sh
        ./copy-certs-to-helm.sh ../wlan-cloud-helm

    - name: Get kubeconfig for EKS ${{ env.AWS_EKS_NAME }}
      run: |
        aws eks update-kubeconfig --name ${{ env.AWS_EKS_NAME }}

    - name: Deploy Cloud SDK
      run: |
        helm dependency update wlan-cloud-helm/${{ env.HELM_RELEASE_PREFIX }}
        # using a timeout of 20 minutes as the EKS nodes may need to be scaled which takes some time
        helm upgrade --install ${{ env.HELM_RELEASE_PREFIX }}-pr-${{ env.PR_NUMBER }} wlan-cloud-helm/tip-wlan -f pr-deployment.yaml --create-namespace --namespace ${{ env.HELM_RELEASE_PREFIX }}-pr-${{ env.PR_NUMBER }} --wait --timeout 20m

  test:
    runs-on: ubuntu-latest
    needs: [ deploy ]
    steps:
    - name: Execute tests
      run: |
        echo Running tests...
        # this is needed to make until work
        set +e

        urls="https://wlan-ui-pr-$PR_NUMBER.cicd.lab.wlan.tip.build https://wlan-graphql-pr-$PR_NUMBER.cicd.lab.wlan.tip.build/graphql"
        for url in $urls; do
          max_retry=300
          counter=0
          until curl --silent $url > /dev/null
          do
             sleep 1
             [[ counter -eq $max_retry ]] && echo "$url not reachable after $counter tries...giving up" && exit 1
             echo "#$counter: $url not reachable. trying again..."
             ((counter++))
          done
          echo Successfully reached URL $url
        done

        echo Tests were successful

  cleanup:
    runs-on: ubuntu-latest
    needs: [ deploy, test ]
    if: ${{ always() }}
    steps:
    - name: Get kubeconfig for EKS ${{ env.AWS_EKS_NAME }}
      run: |
        aws eks update-kubeconfig --name ${{ env.AWS_EKS_NAME }}

    - name: Delete Cloud SDK Helm release
      run: |
        helm delete ${{ env.HELM_RELEASE_PREFIX }}-pr-${{ env.PR_NUMBER }} --namespace ${{ env.HELM_RELEASE_PREFIX }}-pr-${{ env.PR_NUMBER }} || true

    - name: Delete namespace
      run: |
        kubectl delete namespace ${{ env.HELM_RELEASE_PREFIX }}-pr-${{ env.PR_NUMBER }} --wait=true --ignore-not-found true