Decoupling master and worker services

docker-compose-masters.yml

+version: "3.0"
+
+services:
+  rabbitmq:
+    image: rabbitmq:3-management
+    volumes:
+      - rabbitmq:/var/lib/rabbitmq
+    ports:
+      - 15672:15672
+      - 5672:5672
+    restart: unless-stopped
+
+  reset-session:
+    build: .
+    image: data-grandlyon-com-indexer
+    command: python 0-reset-session.py
+    volumes:
+      - ./config.yaml:/app/config.yaml:ro
+      - working-directory:/app/output
+
+  setup-session:
+    build: .
+    image: data-grandlyon-com-indexer
+    command: python 0-setup-session.py
+    volumes:
+      - ./config.yaml:/app/config.yaml:ro
+
+  field-type-detector:
+    build: .
+    image: data-grandlyon-com-indexer
+    command: python 5-field-type-detector.py
+    volumes:
+      - ./config.yaml:/app/config.yaml:ro
+      - working-directory:/app/output
+
+volumes:
+  rabbitmq:
+  #mongo:
+  working-directory: