Gunicorn options in config map; Image tag displays on page

Dockerfile

@@ -47,5 +47,5 @@ RUN rm -rvf /app/Dockerfile* \
            /app/*.json \
            /app/test_*.py && \
        python3 /app/manage.py collectstatic --noinput
-CMD ["sh", "-c", "python manage.py thumbnail clear && gunicorn --bind 0.0.0.0:8000 --workers 3 labhelper.wsgi:application"]
+CMD ["sh", "-c", "python manage.py thumbnail clear && gunicorn --bind 0.0.0.0:8000 --workers 3 $GUNICORN_OPTS labhelper.wsgi:application"]
 

argocd/configmap.yaml

@@ -17,3 +17,5 @@ data:
   LOGIN_URL: "login"
   LOGIN_REDIRECT_URL: "index"
   LOGOUT_REDIRECT_URL: "login"
+  GUNICORN_OPTS: "--access-logfile -"
+  IMAGE_TAG: "0.061"

argocd/deployment.yaml

@@ -27,7 +27,7 @@ spec:
               mountPath: /data
       containers:
         - name: web
-          image: git.baumann.gr/adebaumann/labhelper:0.059
+          image: git.baumann.gr/adebaumann/labhelper:0.061
           imagePullPolicy: Always
           ports:
             - containerPort: 8000
@@ -102,6 +102,16 @@ spec:
                 configMapKeyRef:
                   name: django-config
                   key: LOGOUT_REDIRECT_URL
+            - name: GUNICORN_OPTS
+              valueFrom:
+                configMapKeyRef:
+                  name: django-config
+                  key: GUNICORN_OPTS
+            - name: IMAGE_TAG
+              valueFrom:
+                configMapKeyRef:
+                  name: django-config
+                  key: IMAGE_TAG
           volumeMounts:
             - name: data
               mountPath: /app/data

labhelper/context_processors.py

@@ -0,0 +1,8 @@
+import os
+
+
+def image_tag(request):
+    """Add the image tag to all template contexts."""
+    return {
+        'image_tag': os.environ.get('IMAGE_TAG', 'dev')
+    }

labhelper/settings.py

@@ -67,6 +67,7 @@ TEMPLATES = [
                 'django.template.context_processors.request',
                 'django.contrib.auth.context_processors.auth',
                 'django.contrib.messages.context_processors.messages',
+                'labhelper.context_processors.image_tag',
             ],
         },
     },

labhelper/templates/base.html

@@ -435,6 +435,7 @@
     
     <footer class="footer">
         <p>&copy; 2025 LabHelper. Built with <i class="fas fa-heart"></i> for science.</p>
+        <p style="font-size: 12px; opacity: 0.7; margin-top: 10px;">Image: {{ image_tag }}</p>
     </footer>
     
     {% block extra_js %}{% endblock %}

scripts/full_deploy.sh

@@ -36,10 +36,14 @@ NEW_MAIN_VERSION=$(echo "$MAIN_VERSION + 0.001" | bc | sed 's/^\./0./')
 sed -i "s|image: git.baumann.gr/adebaumann/labhelper-data-loader:$LOADER_VERSION|image: git.baumann.gr/adebaumann/labhelper-data-loader:$NEW_LOADER_VERSION|" "$DEPLOYMENT_FILE"
 sed -i "s|image: git.baumann.gr/adebaumann/labhelper:$MAIN_VERSION|image: git.baumann.gr/adebaumann/labhelper:$NEW_MAIN_VERSION|" "$DEPLOYMENT_FILE"
 
+# Update ConfigMap with new main container version
+sed -i "s|  IMAGE_TAG: \"$MAIN_VERSION\"|  IMAGE_TAG: \"$NEW_MAIN_VERSION\"|" "argocd/configmap.yaml"
+
 # Copy database
 cp "$DB_SOURCE" "$DB_DEST"
 
 echo "Full deployment prepared:"
 echo "  Data loader: $LOADER_VERSION -> $NEW_LOADER_VERSION"
 echo "  Main container: $MAIN_VERSION -> $NEW_MAIN_VERSION"
+echo "  ConfigMap IMAGE_TAG: $MAIN_VERSION -> $NEW_MAIN_VERSION"
 echo "  Database copied to $DB_DEST"

scripts/partial_deploy.sh

@@ -23,5 +23,9 @@ NEW_VERSION=$(echo "$CURRENT_VERSION + 0.001" | bc | sed 's/^\./0./')
 # Update the deployment file (only the main container, not the data-loader)
 sed -i "s|image: git.baumann.gr/adebaumann/labhelper:$CURRENT_VERSION|image: git.baumann.gr/adebaumann/labhelper:$NEW_VERSION|" "$DEPLOYMENT_FILE"
 
+# Update ConfigMap with new main container version
+sed -i "s|  IMAGE_TAG: \"$CURRENT_VERSION\"|  IMAGE_TAG: \"$NEW_VERSION\"|" "argocd/configmap.yaml"
+
 echo "Partial deployment prepared:"
 echo "  Main container: $CURRENT_VERSION -> $NEW_VERSION"
+echo "  ConfigMap IMAGE_TAG: $CURRENT_VERSION -> $NEW_VERSION"