FIX: fixed deployment issues

Author: davidmeijer

docker-compose.yml

@@ -35,7 +35,7 @@ services:
     <<: *backend-common
     depends_on:
       redis:
-        condition: service_started
+        condition: service_healthy
     networks: [ retromol_network ]
     # Healthcheck comes from the image's own HEALTHCHECK (hits /api/ready) --
     # nothing to override here.
@@ -66,7 +66,7 @@ services:
       replicas: ${RQ_WORKER_REPLICAS:-2}
     depends_on:
       redis:
-        condition: service_started
+        condition: service_healthy
     networks: [ retromol_network ]
     # No fixed container_name -- incompatible with replicas > 1.
     # The image's inherited HEALTHCHECK probes an HTTP server this container never

gui/docker/backend.Dockerfile

@@ -14,8 +14,9 @@ RUN groupadd --gid $USER_GID $USERNAME \
  # Switch to /app as working dir
 WORKDIR /app
 
-# System deps (git)
-RUN apt-get update && apt-get install -y --no-install-recommends build-essential git && rm -rf /var/lib/apt/lists/*
+# System deps (git; libxrender1/libxext6/libsm6 are runtime deps of rdkit.Chem.Draw,
+# which dlopens X11 libs for 2D rendering even though the container is headless)
+RUN apt-get update && apt-get install -y --no-install-recommends build-essential git libxrender1 libxext6 libsm6 && rm -rf /var/lib/apt/lists/*
 
 # Copy env + requirements before env creation for caching
 COPY gui/src/server/environment.backend.yml /app/