gRPC and worker

ctrl/.env.template

@@ -1,21 +1,28 @@
-# MPR Control Environment
-# Copy to .env and adjust values
+# MPR Environment Configuration
+# Copy to .env and adjust values as needed
 
 # Database
 POSTGRES_DB=mpr
 POSTGRES_USER=mpr_user
 POSTGRES_PASSWORD=mpr_pass
+POSTGRES_HOST=postgres
+POSTGRES_PORT=5432
+DATABASE_URL=postgresql://${POSTGRES_USER}:${POSTGRES_PASSWORD}@${POSTGRES_HOST}:${POSTGRES_PORT}/${POSTGRES_DB}
 
-# Ports (less common to avoid conflicts)
-POSTGRES_PORT=5433
-REDIS_PORT=6380
-DJANGO_PORT=8701
-FASTAPI_PORT=8702
-TIMELINE_PORT=5173
+# Redis
+REDIS_HOST=redis
+REDIS_PORT=6379
+REDIS_URL=redis://${REDIS_HOST}:${REDIS_PORT}/0
+
+# Django
+DEBUG=1
+DJANGO_SETTINGS_MODULE=mpr.settings
+SECRET_KEY=change-this-in-production
 
 # Worker
 MPR_EXECUTOR=local
 
-# Remote deployment (optional)
-# SERVER=user@host
-# REMOTE_PATH=~/mpr
+# gRPC
+GRPC_HOST=grpc
+GRPC_PORT=50051
+GRPC_MAX_WORKERS=10

ctrl/docker-compose.yml

@@ -3,6 +3,8 @@ x-common-env: &common-env
   REDIS_URL: redis://redis:6379/0
   DJANGO_SETTINGS_MODULE: mpr.settings
   DEBUG: 1
+  GRPC_HOST: grpc
+  GRPC_PORT: 50051
 
 x-healthcheck-defaults: &healthcheck-defaults
   interval: 5s
@@ -93,6 +95,26 @@ services:
       redis:
         condition: service_healthy
 
+  grpc:
+    build:
+      context: ..
+      dockerfile: ctrl/Dockerfile
+    command: python -m grpc.server
+    ports:
+      - "50051:50051"
+    environment:
+      <<: *common-env
+      GRPC_PORT: 50051
+      GRPC_MAX_WORKERS: 10
+    volumes:
+      - ..:/app
+      - ../media:/app/media
+    depends_on:
+      postgres:
+        condition: service_healthy
+      redis:
+        condition: service_healthy
+
   celery:
     build:
       context: ..
@@ -109,6 +131,8 @@ services:
         condition: service_healthy
       redis:
         condition: service_healthy
+      grpc:
+        condition: service_started
 
   timeline:
     build: