9.3C - Implement Continuous Deployment to Production

.github/workflows/01-ci.yml

@@ -1,12 +1,14 @@
 name: 01 - CI
 
 on:
-  # Trigger the workflow on push to main branch
+  pull_request:
+    branches:
+      - main
+
   push:
     branches:
       - main
-
-  # Manual trigger for the workflow
+
   workflow_dispatch:
 
 

.github/workflows/04-deploy-production.yml

@@ -1,16 +1,14 @@
 name: 04 - Deploy to Production
 
 on:
-  workflow_dispatch:
-    inputs:
-      image_tag:
-        description: "Tested image SHA to deploy"
-        required: true
-        type: string
+  workflow_run:
+    workflows: ["03 - Test Staging"]
+    types: [completed]
 
 jobs:
   deploy-production:
     name: Deploy to Production
+    if: ${{ github.event.workflow_run.conclusion == 'success' }}
     runs-on: ubuntu-latest
 
     environment:
@@ -19,6 +17,8 @@ jobs:
     steps:
       - name: Checkout repository
         uses: actions/checkout@v4
+        with:
+          ref: ${{ github.event.workflow_run.head_sha }}
 
       - name: Login to Azure
         uses: azure/login@v3
@@ -69,37 +69,37 @@ jobs:
       - name: Update frontend image
         run: |
           kubectl set image deployment/frontend \
-            frontend=${{ vars.ACR_LOGIN_SERVER }}/koalatech-frontend:${{ inputs.image_tag }} \
+            frontend=${{ vars.ACR_LOGIN_SERVER }}/koalatech-frontend:${{ github.event.workflow_run.head_sha }} \
             -n production
 
       - name: Update user-service image
         run: |
           kubectl set image deployment/user-service \
-            user-service=${{ vars.ACR_LOGIN_SERVER }}/koalatech-user-service:${{ inputs.image_tag }} \
+            user-service=${{ vars.ACR_LOGIN_SERVER }}/koalatech-user-service:${{ github.event.workflow_run.head_sha }} \
             -n production
 
       - name: Update student-service image
         run: |
           kubectl set image deployment/student-service \
-            student-service=${{ vars.ACR_LOGIN_SERVER }}/koalatech-student-service:${{ inputs.image_tag }} \
+            student-service=${{ vars.ACR_LOGIN_SERVER }}/koalatech-student-service:${{ github.event.workflow_run.head_sha }} \
             -n production
 
       - name: Update lecturer-service image
         run: |
           kubectl set image deployment/lecturer-service \
-            lecturer-service=${{ vars.ACR_LOGIN_SERVER }}/koalatech-lecturer-service:${{ inputs.image_tag }} \
+            lecturer-service=${{ vars.ACR_LOGIN_SERVER }}/koalatech-lecturer-service:${{ github.event.workflow_run.head_sha }} \
             -n production
 
       - name: Update course-service image
         run: |
           kubectl set image deployment/course-service \
-            course-service=${{ vars.ACR_LOGIN_SERVER }}/koalatech-course-service:${{ inputs.image_tag }} \
+            course-service=${{ vars.ACR_LOGIN_SERVER }}/koalatech-course-service:${{ github.event.workflow_run.head_sha }} \
             -n production
 
       - name: Update enrollment-service image
         run: |
           kubectl set image deployment/enrollment-service \
-            enrollment-service=${{ vars.ACR_LOGIN_SERVER }}/koalatech-enrollment-service:${{ inputs.image_tag }} \
+            enrollment-service=${{ vars.ACR_LOGIN_SERVER }}/koalatech-enrollment-service:${{ github.event.workflow_run.head_sha }} \
             -n production
 
       - name: Wait for frontend rollout
@@ -142,4 +142,4 @@ jobs:
         run: |
           kubectl get pods -n production
           kubectl get services -n production
-          kubectl get pvc -n production
+          kubectl get pvc -n production

frontend/src/pages/Dashboard.jsx

@@ -199,7 +199,7 @@ const Dashboard = () => {
         </Typography>
 
         <Typography color="text.secondary">
-          Welcome to KoalaTech University
+          SIT722 Task 9.3C - Continuous Deployment Successful
         </Typography>
       </Box>
 

user-service/app/main.py

@@ -138,4 +138,5 @@ def health_check() -> dict[str, str]:
     return {
         "status": "healthy",
         "service": "user-service",
-    }
+    }
+# Week 08 CI/CD pipeline trigger - no functional change