chore: complete MongoDB migration to Kubernetes Deployment

- Enable MongoDB Deployment in production Helm values
- Remove one-time migration logic from dev/test workflows
- Clean up legacy DeploymentConfig references in values
- MongoDB now uses standard Deployment in all environments

Author: danieltruong

.github/workflows/deploy-to-dev.yaml

@@ -217,30 +217,6 @@ jobs:
           oc -n ${{ env.OPENSHIFT_NAMESPACE_TOOLS }} tag \
             ${{ env.IMAGE_NAME }}:${{ needs.push.outputs.SHORT_SHA }} ${{ env.IMAGE_NAME }}:ci-latest
 
-      - name: Migrate MongoDB from DeploymentConfig to Deployment
-        run: |
-          echo "Checking MongoDB deployment status..."
-          
-          # Check if new Helm-managed MongoDB Deployment exists
-          if oc get deployment eagle-api-mongodb -n ${{ env.OPENSHIFT_NAMESPACE_DEV }} &>/dev/null; then
-            echo "✓ MongoDB Deployment already exists (Helm-managed)"
-          else
-            echo "MongoDB Deployment not found - migrating from DeploymentConfig..."
-            
-            # Check if legacy DeploymentConfig exists
-            if oc get dc eagle-api-mongodb -n ${{ env.OPENSHIFT_NAMESPACE_DEV }} &>/dev/null; then
-              echo "Scaling down legacy MongoDB DeploymentConfig to 0 replicas..."
-              oc scale dc/eagle-api-mongodb --replicas=0 -n ${{ env.OPENSHIFT_NAMESPACE_DEV }}
-              
-              echo "Waiting for MongoDB pod to terminate..."
-              oc wait --for=delete pod -l name=eagle-api-mongodb -n ${{ env.OPENSHIFT_NAMESPACE_DEV }} --timeout=120s || true
-              
-              echo "✓ Legacy DeploymentConfig scaled down - Helm will create new Deployment"
-            else
-              echo "No legacy DeploymentConfig found - proceeding with fresh Helm install"
-            fi
-          fi
-
       - name: Deploy with Helm
         run: |
           helm upgrade --install ${{ env.APP_NAME }} ./helm/${{ env.APP_NAME }} \

.github/workflows/deploy-to-test.yaml

@@ -124,30 +124,6 @@ jobs:
           curl -fsSL https://raw.githubusercontent.com/helm/helm/main/scripts/get-helm-3 | bash
           helm version
 
-      - name: Migrate MongoDB from DeploymentConfig to Deployment
-        run: |
-          echo "Checking MongoDB deployment status..."
-          
-          # Check if new Helm-managed MongoDB Deployment exists
-          if oc get deployment eagle-api-mongodb -n ${{ env.OPENSHIFT_NAMESPACE_TEST }} &>/dev/null; then
-            echo "✓ MongoDB Deployment already exists (Helm-managed)"
-          else
-            echo "MongoDB Deployment not found - migrating from DeploymentConfig..."
-            
-            # Check if legacy DeploymentConfig exists
-            if oc get dc eagle-api-mongodb -n ${{ env.OPENSHIFT_NAMESPACE_TEST }} &>/dev/null; then
-              echo "Scaling down legacy MongoDB DeploymentConfig to 0 replicas..."
-              oc scale dc/eagle-api-mongodb --replicas=0 -n ${{ env.OPENSHIFT_NAMESPACE_TEST }}
-              
-              echo "Waiting for MongoDB pod to terminate..."
-              oc wait --for=delete pod -l name=eagle-api-mongodb -n ${{ env.OPENSHIFT_NAMESPACE_TEST }} --timeout=120s || true
-              
-              echo "✓ Legacy DeploymentConfig scaled down - Helm will create new Deployment"
-            else
-              echo "No legacy DeploymentConfig found - proceeding with fresh Helm install"
-            fi
-          fi
-
       - name: Deploy with Helm
         run: |
           helm upgrade --install ${{ env.APP_NAME }} ./helm/${{ env.APP_NAME }} \

helm/eagle-api/values-prod.yaml

@@ -59,3 +59,14 @@ autoscaling:
   minReplicas: 3
   maxReplicas: 6
   targetCPUUtilizationPercentage: 70
+
+# MongoDB Configuration
+mongodb:
+  enabled: true
+  resources:
+    requests:
+      cpu: 100m
+      memory: 1Gi
+    limits:
+      cpu: 250m
+      memory: 2Gi

helm/eagle-api/values.yaml

@@ -151,15 +151,15 @@ mongodb:
     tag: "4.4.30"
     pullPolicy: IfNotPresent
 
-  # Use existing secret created by legacy DeploymentConfig
+  # Existing secret with MongoDB credentials
   existingSecret: eagle-api-mongodb
   secretKeys:
     user: MONGODB_USER
     password: MONGODB_PASSWORD
     database: MONGODB_DATABASE
     adminPassword: MONGODB_ADMIN_PASSWORD
 
-  # Use existing PVC to preserve data during migration
+  # Existing PVC for MongoDB data persistence
   persistence:
     existingClaim: eagle-api-mongodb-data