build: 🏗️ Add healthcheck to nautobot container and update worker to …

…not start until service_healthy.

development/docker-compose.base.yml

@@ -30,7 +30,8 @@ services:
       - "-c"  # this is to evaluate the $NAUTOBOT_LOG_LEVEL from the env
       - "watchmedo auto-restart --directory './' --pattern '*.py' --recursive -- nautobot-server celery worker -l $$NAUTOBOT_LOG_LEVEL --events"  ## $$ because of docker-compose
     depends_on:
-      - "nautobot"
+      nautobot:
+        condition: "service_healthy"
     healthcheck:
       interval: "30s"
       timeout: "10s"

development/docker-compose.dev.yml

@@ -7,6 +7,16 @@ version: "3.8"
 services:
   nautobot:
     command: "nautobot-server runserver 0.0.0.0:8080"
+    healthcheck:
+      interval: 5s
+      timeout: 5s
+      start_period: 10m  # intentionally conservative upper bound for `npm install` time in a fresh setup
+      retries: 3
+      test:
+        - "CMD"
+        - "curl"
+        - "-f"
+        - "http://localhost:8080/health/"
     ports:
       - "8080:8080"
     volumes: