refactor: use tilt to patch debugpy port into k8s/local

Author: rochecompaan

template/Tiltfile

@@ -9,6 +9,11 @@ print(
 
 load("ext://syncback", "syncback")
 
+# Check for --debugpy argument
+config.define_bool("debugpy", False, "Enable debugpy debugging support")
+cfg = config.parse()
+enable_debugpy = cfg.get("debugpy", False)
+
 docker_build(
     "backend",
     context="backend",
@@ -29,9 +34,46 @@ docker_build(
 )
 {% endif %}
 
-k8s_yaml(
-    kustomize("./k8s/local/")
-)
+def patch_debugpy_support(k8s_objects):
+    """Patch the backend deployment to add debugpy support"""
+    return blob(
+        str(k8s_objects) +
+        """
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: backend
+spec:
+  ports:
+    - port: 5678
+      targetPort: 5678
+      name: debug
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: backend
+spec:
+  template:
+    spec:
+      containers:
+        - name: backend
+          command: ["python", "-m", "debugpy", "--listen", "0.0.0.0:5678", "manage.py", "runserver", "0.0.0.0:8000"]
+          ports:
+            - name: debug
+              containerPort: 5678
+"""
+    )
+
+# Load base kubernetes configuration
+k8s_objects = kustomize("./k8s/local/")
+
+# Apply debugpy patches if enabled
+if enable_debugpy:
+    k8s_objects = patch_debugpy_support(k8s_objects)
+
+k8s_yaml(k8s_objects)
 
 syncback(
     "backend-sync",
@@ -55,7 +97,8 @@ syncback(
 {% if copier__create_nextjs_frontend %}
 k8s_resource(workload='frontend', port_forwards=3000)
 {% endif %}
-k8s_resource(workload='backend', port_forwards=5678)
+if enable_debugpy:
+    k8s_resource(workload='backend', port_forwards=5678)
 k8s_resource(workload='backend', port_forwards=8000)
 k8s_resource(workload='mailhog', port_forwards=8025)
 k8s_resource(workload='postgres', port_forwards=5432)

template/k8s/base/django.yaml

@@ -12,9 +12,6 @@ spec:
     - port: 8000
       targetPort: http-server
       name: wsgi
-    - port: 5678
-      targetPort: 5678
-      name: debug
 ---
 apiVersion: apps/v1
 kind: Deployment
@@ -37,12 +34,9 @@ spec:
         - name: backend
           image: backend:latest
           command: ["python", "manage.py", "runserver", "0.0.0.0:8000"]
-          # command: ["python", "-m", "debugpy", "--listen", "0.0.0.0:5678", "manage.py", "runserver", "0.0.0.0:8000"]
           ports:
             - name: http-server
               containerPort: 8000
-            - name: debug
-              containerPort: 5678
           envFrom:
             - configMapRef:
                 name: app-config