Feature/frontend change

.github/workflows/01-ci.yml

@@ -5,6 +5,10 @@ on:
   push:
     branches:
       - main
+
+  pull_request:
+    branches:
+      - main
 
   # Manual trigger for the workflow
   workflow_dispatch:
@@ -83,10 +87,10 @@ jobs:
     steps:
 
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Set up Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: "3.12"
 
@@ -142,7 +146,7 @@ jobs:
     steps:
 
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Login to Azure
         uses: azure/login@v2

.github/workflows/02-deploy-staging.yml

@@ -15,7 +15,8 @@ jobs:
     runs-on: ubuntu-latest
 
     if: >
-      ${{ github.event.workflow_run.conclusion == 'success' }}
+      ${{ github.event.workflow_run.conclusion == 'success' &&
+          github.event.workflow_run.event != 'pull_request' }}
 
     environment:
       name: staging

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

@@ -1,18 +1,20 @@
 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
+    branches:
+      - main
 jobs:
   deploy-production:
     name: Deploy to Production
     runs-on: ubuntu-latest
 
+    if: ${{ github.event.workflow_run.conclusion == 'success' }}
+
     environment:
       name: production
 
@@ -69,37 +71,37 @@ 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

frontend/src/pages/Login.jsx

@@ -87,7 +87,7 @@ const Login = () => {
 
   return (
     <Container maxWidth="sm">
-      <Card sx={{ mt: 10 }}>
+      <Card sx={{ mt: 10, bgcolor: "#f0a835" }}>  {/* background colour change */}
         <CardContent sx={{ p: 4 }}>
           <Typography
             variant="h4"
@@ -100,7 +100,7 @@ const Login = () => {
             color="text.secondary"
             sx={{ mb: 3 }}
           >
-            Sign in to continue
+            Sign in to continue (v2 - released by Continuous Deployment)   {/* text change */}
           </Typography>
 
           {error && (

terraform/.gitignore

@@ -0,0 +1,5 @@
+.terraform/
+*.tfstate
+*.tfstate.*
+.terraform.lock.hcl
+terraform.tfvars

terraform/container_registry.tf

@@ -0,0 +1,15 @@
+resource "azurerm_container_registry" "acr" {
+    name                = var.acr_name
+    resource_group_name = azurerm_resource_group.rg.name
+    location            = azurerm_resource_group.rg.location
+
+    sku           = "Basic"
+    admin_enabled = true
+
+    tags = merge(
+        var.tags,
+        {
+            Environment = var.environment
+        }
+    )
+}

terraform/kubernetes_manifest.tf

@@ -0,0 +1,15 @@
+locals {
+  k8s_dir = "${path.module}/../kubernetes"
+
+  template_vars = {
+    acr_login_server         = azurerm_container_registry.acr.login_server
+    storage_connection_string = azurerm_storage_account.storage_account.primary_connection_string
+  }
+}
+
+resource "local_file" "k8s_manifests" {
+  for_each = fileset(local.k8s_dir, "*.tpl")
+
+  filename = "${local.k8s_dir}/${trimsuffix(each.value, ".tpl")}"
+  content  = templatefile("${local.k8s_dir}/${each.value}", local.template_vars)
+}

terraform/kubernetes_serivce.tf

@@ -0,0 +1,34 @@
+resource "azurerm_kubernetes_cluster" "aks" {
+    name                = var.aks_cluster_name
+    location            = azurerm_resource_group.rg.location
+    resource_group_name = azurerm_resource_group.rg.name
+    dns_prefix          = var.aks_dns_prefix
+    kubernetes_version  = var.kubernetes_version
+
+    default_node_pool {
+        name       = "default"
+        node_count = var.aks_node_count
+        vm_size    = var.aks_node_vm_size
+    }
+
+    identity {
+        type = "SystemAssigned"
+    }
+
+    tags = merge(
+        var.tags,
+        {
+            Environment = var.environment
+        }
+    )
+}
+
+#
+# Grant AKS permission to pull images from your ACR
+#
+resource "azurerm_role_assignment" "acr_pull" {
+    principal_id                     = azurerm_kubernetes_cluster.aks.kubelet_identity[0].object_id
+    role_definition_name             = "AcrPull"
+    scope                            = azurerm_container_registry.acr.id
+    skip_service_principal_aad_check = true
+}

terraform/output.tf

@@ -0,0 +1,57 @@
+output "resource_group_name" {
+  description = "Name of the resource group"
+  value       = azurerm_resource_group.rg.name
+}
+
+output "acr_name" {
+  description = "Name of the Azure Container Registry"
+  value       = azurerm_container_registry.acr.name
+}
+
+output "acr_login_server" {
+  description = "Login server of the Azure Container Registry"
+  value       = azurerm_container_registry.acr.login_server
+}
+
+output "storage_account_name" {
+  description = "Name of the Azure Storage Account"
+  value       = azurerm_storage_account.storage_account.name
+}
+
+output "storage_connection_string" {
+  description = "Connection string used by the application to access Blob Storage"
+  value       = azurerm_storage_account.storage_account.primary_connection_string
+  sensitive   = true
+}
+
+output "student_profile_container" {
+  description = "Student profile photo Blob container"
+  value       = azurerm_storage_container.student_profile_photo.name
+}
+
+output "lecturer_profile_container" {
+  description = "Lecturer profile photo Blob container"
+  value       = azurerm_storage_container.lecturer_profile_photo.name
+}
+
+output "aks_cluster_name" {
+  description = "Name of the AKS cluster"
+  value       = azurerm_kubernetes_cluster.aks.name
+}
+
+output "aks_get_credentials_command" {
+  description = "Azure CLI command used to configure kubectl"
+  value = join(" ", [
+    "az aks get-credentials",
+    "--resource-group",
+    azurerm_resource_group.rg.name,
+    "--name",
+    azurerm_kubernetes_cluster.aks.name,
+    "--overwrite-existing"
+  ])
+}
+
+output "acr_login_command" {
+  description = "Azure CLI command used to log in to ACR"
+  value       = "az acr login --name ${azurerm_container_registry.acr.name}"
+}

terraform/resource_group.tf

@@ -0,0 +1,11 @@
+resource "azurerm_resource_group" "rg" {
+    name     = var.resource_group_name
+    location = var.location
+
+    tags = merge(
+        var.tags,
+        {
+            Environment = var.environment
+        }
+    )
+}

terraform/storage_account.tf

@@ -0,0 +1,30 @@
+resource "azurerm_storage_account" "storage_account" {
+    name                     = var.storage_account_name
+    resource_group_name      = azurerm_resource_group.rg.name
+    location                 = azurerm_resource_group.rg.location
+
+    account_tier             = "Standard"
+    account_replication_type = "LRS"
+
+    min_tls_version                 = "TLS1_2"
+    allow_nested_items_to_be_public = false
+
+    tags = merge(
+        var.tags,
+        {
+            Environment = var.environment
+        }
+    )
+}
+
+resource "azurerm_storage_container" "student_profile_photo" {
+    name                  = "student-profile-photo"
+    storage_account_id    = azurerm_storage_account.storage_account.id
+    container_access_type = "private"
+}
+
+resource "azurerm_storage_container" "lecturer_profile_photo" {
+    name                  = "lecturer-profile-photo"
+    storage_account_id    = azurerm_storage_account.storage_account.id
+    container_access_type = "private"
+}

terraform/variables.tf

@@ -0,0 +1,83 @@
+variable "location" {
+    description = "Azure region where the resources will be created"
+    type        = string
+    default     = "Australia East"
+}
+
+variable "resource_group_name" {
+    description = "Name of the Azure Resource Group"
+    type        = string
+}
+
+variable "acr_name" {
+    description = "Globally unique name of the Azure Container Registry"
+    type        = string
+
+    validation {
+        condition     = can(regex("^[a-zA-Z0-9]+$", var.acr_name))
+        error_message = "The ACR name must contain only alphanumeric characters."
+    }
+}
+
+variable "storage_account_name" {
+    description = "Globally unique name of the Azure Storage Account"
+    type        = string
+
+    validation {
+        condition = (
+            length(var.storage_account_name) >= 3 &&
+            length(var.storage_account_name) <= 24 &&
+            can(regex("^[a-z0-9]+$", var.storage_account_name))
+        )
+
+        error_message = "The storage account name must contain 3–24 lowercase letters and numbers."
+    }
+}
+
+variable "aks_cluster_name" {
+    description = "Name of the Azure Kubernetes Service cluster"
+    type        = string
+}
+
+variable "aks_dns_prefix" {
+    description = "DNS prefix used by the AKS cluster"
+    type        = string
+}
+
+variable "aks_node_count" {
+    description = "Number of nodes in the default AKS node pool"
+    type        = number
+    default     = 2
+
+    validation {
+        condition     = var.aks_node_count >= 1
+        error_message = "The AKS node count must be at least 1."
+    }
+}
+
+variable "aks_node_vm_size" {
+    description = "Virtual machine size used by the AKS nodes"
+    type        = string
+    default     = "Standard_D2s_v3"
+}
+
+variable "environment" {
+    description = "Environment name applied to resource tags"
+    type        = string
+    default     = "development"
+}
+
+variable "kubernetes_version" {
+    default = "1.36.1"
+}
+
+variable "tags" {
+    description = "Tags applied to Azure resources"
+    type        = map(string)
+
+    default = {
+        Project    = "KoalaTech Course Platform"
+        ManagedBy  = "Terraform"
+        Practical  = "Week06"
+    }
+}