deploy-to-openshift-backend-prod.yml

name: 5 PROD - Deploy Backend

env:
  # EDIT your repository secrets to log into your OpenShift cluster and set up the context.
  # See https://github.com/redhat-actions/oc-login#readme for how to retrieve these values.
  # To get a permanent token, refer to https://github.com/redhat-actions/oc-login/wiki/Using-a-Service-Account-for-GitHub-Actions
  OPENSHIFT_SERVER: ${{ secrets.OPENSHIFT_SERVER }}
  OPENSHIFT_TOKEN: ${{ secrets.OPENSHIFT_TOKEN }}
  # EDIT to set the kube context's namespace after login. Leave blank to use your user's default namespace.
  OPENSHIFT_NAMESPACE: ${{ secrets.OFM_NAMESPACE_NO_ENV }}-prod
  COMMON_NAMESPACE: ${{ secrets.COMMON_NAMESPACE_NO_ENV }}

  # SPLUNK_TOKEN: ${{ secrets.SPLUNK_TOKEN }}

  # EDIT to change the image registry settings.
  # Registries such as GHCR, Quay.io, and Docker Hub are supported.
  IMAGE_REGISTRY: ghcr.io/${{ github.repository_owner }}
  IMAGE_REGISTRY_USER: ${{ github.actor }}
  IMAGE_REGISTRY_PASSWORD: ${{ github.token }}

  APP_NAME: 'ofm'
  REPO_NAME: 'ecc-ofm'
  #grabs the branch name from github dynamically
  BRANCH: ${{ github.ref_name }}
  IMAGE_NAME: 'ecc-ofm-backend'
  APP_NAME_BACKEND: 'backend'
  # We have multiple environments in each openshift namespace dev, test in DEV and uat, efx in TEST. This setting will help name the deployment config and routes for each.
  APP_ENVIRONMENT: 'prod'

  NAMESPACE: ${{ secrets.OFM_NAMESPACE_NO_ENV }}

  MIN_REPLICAS: '3'
  MAX_REPLICAS: '5'
  MIN_CPU: '50m'
  MAX_CPU: '250m'
  MIN_MEM: '200Mi'
  MAX_MEM: '700Mi'

on:
  workflow_dispatch:
    inputs:
      tag:
        description: 'The image tag to deploy'
        required: true
        type: string

jobs:
  openshift-ci-cd:
    name: Deploy Backend to PROD
    runs-on: ubuntu-24.04
    environment: prod

    outputs:
      ROUTE: ${{ steps.deploy-and-expose.outputs.route }}
      SELECTOR: ${{ steps.deploy-and-expose.outputs.selector }}

    steps:
      - name: Print Workflow Dispatch Inputs and Env Vars
        uses: shayki5/print-workflow-dispatch-inputs@v1
        with:
          add_to_summary: 'true'
          print_env_vars: 'false'
      - name: Check for required secrets
        uses: actions/github-script@v6
        with:
          script: |
            const secrets = {
              OPENSHIFT_SERVER: `${{ secrets.OPENSHIFT_SERVER }}`,
              OPENSHIFT_TOKEN: `${{ secrets.OPENSHIFT_TOKEN }}`,
            };

            const GHCR = "ghcr.io";
            if (`${{ env.IMAGE_REGISTRY }}`.startsWith(GHCR)) {
              core.info(`Image registry is ${GHCR} - no registry password required`);
            }
            else {
              core.info("A registry password is required");
              secrets["IMAGE_REGISTRY_PASSWORD"] = `${{ secrets.IMAGE_REGISTRY_PASSWORD }}`;
            }

            const missingSecrets = Object.entries(secrets).filter(([ name, value ]) => {
              if (value.length === 0) {
                core.error(`Secret "${name}" is not set`);
                return true;
              }
              core.info(`Secret "${name}" is set`);
              return false;
            });

            if (missingSecrets.length > 0) {
              core.setFailed(`At least one required secret is not set in the repository. \n` +
                "You can add it using:\n" +
                "GitHub UI: https://docs.github.com/en/actions/reference/encrypted-secrets#creating-encrypted-secrets-for-a-repository \n" +
                "GitHub CLI: https://cli.github.com/manual/gh_secret_set \n" +
                "Also, refer to https://github.com/redhat-actions/oc-login#getting-started-with-the-action-or-see-example");
            }
            else {
              core.info(`All the required secrets are set`);
            }

      - name: Check out repository with branch [${{ env.BRANCH }}]
        uses: actions/checkout@v3
        with:
          ref: ${{ env.BRANCH }}

      - name: Install oc
        uses: redhat-actions/openshift-tools-installer@v1
        with:
          oc: 4.16

      - name: Deploy
        run: |
          set -eux
          # Login to OpenShift and select project
          oc login --token=${{ env.OPENSHIFT_TOKEN }} --server=${{ env.OPENSHIFT_SERVER }}
          oc project ${{ env.OPENSHIFT_NAMESPACE }}
          # Cancel any rollouts in progress
          oc rollout cancel deployment/${{ env.APP_NAME }}-${{ env.APP_NAME_BACKEND }}-${{ env.APP_ENVIRONMENT }} 2> /dev/null \
            || true && echo "No rollout in progress"

          # Create the image stream if it doesn't exist
          oc create imagestream ${{ env.IMAGE_NAME }} 2> /dev/null || true && echo "backend image stream in place"

          # Create tag for PROD env from DEV env image
          oc tag ${{ env.NAMESPACE }}-dev/${{ env.REPO_NAME }}-${{ env.APP_NAME_BACKEND }}:${{ inputs.tag }} ${{ env.NAMESPACE }}-prod/${{ env.REPO_NAME }}-${{ env.APP_NAME_BACKEND }}:${{ inputs.tag }}

          # Process and apply deployment template
          oc process -f tools/openshift/backend.deployment.yaml \
            -p APP_NAME=${{ env.APP_NAME }} \
            -p REPO_NAME=${{ env.REPO_NAME }} \
            -p BRANCH=${{ env.BRANCH }} \
            -p NAMESPACE=${{ env.OPENSHIFT_NAMESPACE }} \
            -p TAG=${{ inputs.tag }} \
            -p MIN_REPLICAS=${{ env.MIN_REPLICAS }} \
            -p MAX_REPLICAS=${{ env.MAX_REPLICAS }} \
            -p MIN_CPU=${{ env.MIN_CPU }} \
            -p MAX_CPU=${{ env.MAX_CPU }} \
            -p MIN_MEM=${{ env.MIN_MEM }} \
            -p MAX_MEM=${{ env.MAX_MEM }} \
            -p HOST_ROUTE=${{ secrets.SITE_URL }} \
            -p ENVIRONMENT=${{ env.APP_ENVIRONMENT }} \
            | oc apply -f -

          # Process update-configmap
          curl -s https://raw.githubusercontent.com/bcgov/${{ env.REPO_NAME }}/${{ env.BRANCH }}/tools/config/update-configmap.sh \
            | bash /dev/stdin \
                ${{ env.APP_ENVIRONMENT }} \
                ${{ env.APP_NAME }} \
                ${{ env.NAMESPACE }} \
                ${{ env.COMMON_NAMESPACE }} \
                ${{ secrets.D365_API_PREFIX }} \
                ${{ secrets.D365_API_KEY_HEADER }} \
                ${{ secrets.D365_API_KEY_VALUE }} \
                ${{ secrets.SOAM_CLIENT_ID }} \
                ${{ secrets.SOAM_CLIENT_SECRET }} \
                ${{ secrets.SOAM_IDP_HINT_BCEID }} \
                ${{ secrets.SOAM_IDP_HINT_IDIR }} \
                ${{ secrets.SPLUNK_TOKEN }}

          # Start rollout (if necessary) and follow it
          oc rollout restart deployment/${{ env.APP_NAME }}-${{ env.APP_NAME_BACKEND }}-${{ env.APP_ENVIRONMENT }} 2> /dev/null \
            || true && echo "Rollout in progress"

          # Get status, returns 0 if rollout is successful
          oc rollout status deployment/${{ env.APP_NAME }}-${{ env.APP_NAME_BACKEND }}-${{ env.APP_ENVIRONMENT }}