SECRET_KEY now uses a kubernetes secret with a fallback value for local testing

argocd/deployment.yaml

@@ -27,10 +27,16 @@ spec:
               mountPath: /data
       containers:
         - name: web
-          image: git.baumann.gr/adebaumann/labhelper:0.039
+          image: git.baumann.gr/adebaumann/labhelper:0.040
           imagePullPolicy: Always
           ports:
             - containerPort: 8000
+          env:
+            - name: DJANGO_SECRET_KEY
+              valueFrom:
+                secretKeyRef:
+                  name: django-secret
+                  key: secret-key
           volumeMounts:
             - name: data
               mountPath: /app/data

argocd/secret.yaml

@@ -0,0 +1,8 @@
+apiVersion: v1
+kind: Secret
+metadata:
+  name: django-secret
+  namespace: labhelper
+type: Opaque
+stringData:
+  secret-key: "CHANGE_ME_TO_RANDOM_STRING"

labhelper/settings.py

@@ -10,6 +10,7 @@ For the full list of settings and their values, see
 https://docs.djangoproject.com/en/5.2/ref/settings/
 """
 
+import os
 from pathlib import Path
 
 # Build paths inside the project like this: BASE_DIR / 'subdir'.
@@ -20,7 +21,7 @@ BASE_DIR = Path(__file__).resolve().parent.parent
 # See https://docs.djangoproject.com/en/5.2/howto/deployment/checklist/
 
 # SECURITY WARNING: keep the secret key used in production secret!
-SECRET_KEY = 'f0arjg8q3ut4iuqrguqfjaruf0eripIZZN3t1kymy8ugqnj$li2knhha0@gc5v8f3bge=$+gbybj2$jt28uqm'
+SECRET_KEY = os.environ.get('DJANGO_SECRET_KEY', 'f0arjg8q3ut4iuqrguqfjaruf0eripIZZN3t1kymy8ugqnj$li2knhha0@gc5v8f3bge=$+gbybj2$jt28uqm')
 
 # SECURITY WARNING: don't run with debug turned on in production!
 DEBUG = True

scripts/deploy_secret.sh

@@ -0,0 +1,45 @@
+#!/bin/bash
+# Generate and deploy Django secret key to Kubernetes
+
+NAMESPACE="labhelper"
+SECRET_NAME="django-secret"
+SECRET_FILE="argocd/secret.yaml"
+
+# Check if secret file exists
+if [ ! -f "$SECRET_FILE" ]; then
+    echo "Error: $SECRET_FILE not found"
+    exit 1
+fi
+
+# Generate random secret key
+SECRET_KEY=$(python3 -c "import secrets; print(secrets.token_urlsafe(50))")
+
+# Create temporary secret file with generated key
+TEMP_SECRET_FILE=$(mktemp)
+cat "$SECRET_FILE" | sed "s/CHANGE_ME_TO_RANDOM_STRING/$SECRET_KEY/g" > "$TEMP_SECRET_FILE"
+
+# Check if secret already exists
+if kubectl get secret "$SECRET_NAME" -n "$NAMESPACE" &>/dev/null; then
+    echo "Secret $SECRET_NAME already exists in namespace $NAMESPACE"
+    read -p "Do you want to replace it? (y/N): " -n 1 -r
+    echo
+    if [[ ! $REPLY =~ ^[Yy]$ ]]; then
+        echo "Aborted"
+        rm "$TEMP_SECRET_FILE"
+        exit 0
+    fi
+    kubectl apply -f "$TEMP_SECRET_FILE"
+    echo "Secret updated successfully"
+else
+    kubectl apply -f "$TEMP_SECRET_FILE"
+    echo "Secret created successfully"
+fi
+
+# Clean up
+rm "$TEMP_SECRET_FILE"
+
+echo ""
+echo "Secret deployed:"
+echo "  Name: $SECRET_NAME"
+echo "  Namespace: $NAMESPACE"
+echo "  Key: secret-key"