ci.yaml

name: Create namespace and deploy on new branch

on:
  push:
    branches:
      - 'feature-**'


concurrency: 
    group: ${{ github.ref }}
    cancel-in-progress: false

jobs:

  create:
    runs-on: ubuntu-latest
    steps:

      - name: Git checkout
        uses: actions/checkout@v1

      - name: Authenticate and set context
        uses: redhat-actions/oc-login@v1

        with:
          # URL to your OpenShift cluster.
          # Refer to Step 2.
          openshift_server_url: ${{ secrets.OPENSHIFT_SERVER_FIWARE }}

          # Authentication Token. Can use username and password instead.
          # Refer to Step 3.
          openshift_token: ${{ secrets.OPENSHIFT_TOKEN_FIWARE }}

          # Disables SSL cert checking. Use this if you don't have the certificate authority data.
          insecure_skip_tls_verify: true

      # extract the current branch name and provide it as a var for easier integration into sed-commands
      - name: Get branch name
        id: branch-name
        uses: tj-actions/branch-names@v5.2

      - name: Log the branch name
        run: |
          echo ${{ steps.branch-name.outputs.current_branch }}

      - name: Create namespace
        run: |
          oc new-project ${{ steps.branch-name.outputs.current_branch }} || oc project ${{ steps.branch-name.outputs.current_branch }}
          oc adm policy add-role-to-group cluster-admin lodestar-developers -n ${{ steps.branch-name.outputs.current_branch }}

      - name: Rename target branch
        run: |
          cd fiware-platform/
          # replace the default destination namespace(demo) with the branch namespace
          sed -i'' -e 's/destination_namespace: \&destination demo/destination_namespace: \&destination ${{ steps.branch-name.outputs.current_branch }}/g' values.yaml
          # prefix the application name with the branch name to avoid collisions
          sed -i'' -e 's/release: demo/release: ${{ steps.branch-name.outputs.current_branch }}/g' values.yaml
          # set the target revision to the current branch
          sed -i'' -e 's/branch: \&branch main/branch: \&branch ${{ steps.branch-name.outputs.current_branch }}/g' values.yaml
      
      # See https://github.com/helm/chart-releaser-action/issues/6
      - name: Install Helm
        run: |
          curl -fsSLo get_helm.sh https://raw.githubusercontent.com/helm/helm/master/scripts/get-helm-3
          chmod 700 get_helm.sh
          ./get_helm.sh

      - name: Deploy applications
        run: |
          cd fiware-platform/
          # render app of apps and apply it
          helm template . | oc -n argocd apply -f -
          cd ..

      - name: Check if all apps are healthy
        run: |
          # wait for the changes to take place and potentially crash the applications
          sleep 30

          # bool to check if the apps are healthy
          healthy=0
          # counter to set a number of tries
          try=0
          tries=30
          # get the list of apps in the namespace 
          componentsInstalled=$(grep "enabled: true" fiware-platform/values.yaml -c)
          # check if the condition is met
          while [ $healthy == 0 ] && [ $try -lt $tries ]
          do
            apps=$(oc get applications.argoproj.io --no-headers -n argocd -l destination-namespace=${{ steps.branch-name.outputs.current_branch }} | awk '{ print $3 }')
            healthyapps=0
            for app in $apps
            do
              if [ $app != "Healthy" ]
              then
                echo "Trying again in 10 seconds"
                sleep 10
                try=$(( try + 1 ))
                break
              elif [ $app == "Healthy" ]
              then  
                healthyapps=$(( healthyapps + 1 ))
              fi
              if [ $healthyapps == $componentsInstalled ]
              then
                healthy=1
              fi
            done
          done

          if [ $try -eq $tries ]
          then
            echo "ERROR: Tried too many times"
            exit 1
          fi

      - name: Deploy the helm charts for the e2e
        run: |
          # go to selenium-grid directory
          cd tests/selenium-grid
          # install selenium-grid
          helm install --wait selenium . -n ${{ steps.branch-name.outputs.current_branch }}
          # go to the e2e-test directory
          cd ../e2e-test
          # install the helm chart
          helm install e2e . -n ${{ steps.branch-name.outputs.current_branch }}
          
      - name: Uninstall marinera-e2e helm chart
        if: always()
        run: |
          # uninstall the e2e helm chart
          helm uninstall e2e -n ${{ steps.branch-name.outputs.current_branch }}

      - name: Uninstall selenium-grid helm chart
        if: always()
        run: |
          # uninstall the selenium-grid helm chart
          helm uninstall selenium -n ${{ steps.branch-name.outputs.current_branch }}