fix: "unhealthy" superset containers

Superset container were reported as "unhealthy" because the healthcheck
was not testing the right port.

tutorcairn/patches/local-docker-compose-jobs-services

@@ -16,6 +16,8 @@ cairn-superset-job:
     image: {{ CAIRN_SUPERSET_DOCKER_IMAGE }}
     volumes:
         - ../plugins/cairn/apps/superset/superset_config.py:/app/superset_config.py:ro
+    healthcheck:
+        disable: true
     depends_on:
         - cairn-postgresql
         - cairn-redis

tutorcairn/patches/local-docker-compose-services

@@ -52,6 +52,8 @@ cairn-superset-worker:
         - ../plugins/cairn/apps/superset/superset_config.py:/app/superset_config.py:ro
     command: celery worker --app=superset.tasks.celery_app:app -Ofair -l INFO
     restart: unless-stopped
+    healthcheck:
+        disable: true
     depends_on:
         - cairn-redis
         - cairn-postgresql
@@ -61,6 +63,8 @@ cairn-superset-worker-beat:
         - ../plugins/cairn/apps/superset/superset_config.py:/app/superset_config.py:ro
     command: celery beat --app=superset.tasks.celery_app:app --pidfile /tmp/celerybeat.pid -l INFO --schedule=/tmp/celerybeat-schedule
     restart: unless-stopped
+    healthcheck:
+        disable: true
     depends_on:
         - cairn-redis
         - cairn-postgresql

tutorcairn/templates/cairn/build/cairn-superset/Dockerfile

@@ -2,7 +2,8 @@
 # https://hub.docker.com/r/apache/superset
 # https://superset.apache.org/docs/databases/installing-database-drivers
 FROM docker.io/apache/superset:1.3.2
-USER superset
+
+USER root
 
 # https://pypi.org/project/clickhouse-driver/
 # https://pypi.org/project/clickhouse-sqlalchemy/
@@ -14,6 +15,10 @@ COPY --chown=superset:superset ./scripts /scripts
 RUN chmod a+x /scripts/*
 ENV PATH /scripts:${PATH}
 
+USER superset
+
+HEALTHCHECK CMD curl -f "http://localhost:8000"
+
 ENTRYPOINT []
 CMD gunicorn \
     --bind  "0.0.0.0:8000" \