Apache超级集错误:执行报表时发生意外:列表索引超出范围

Question

我能够在计算引擎中成功地设置超集，我有Dockerfile、docker-compose.ym和superset_config.py

一切看起来都很好，尤其是异步查询，但当每分钟生成警报和报告时，都会出现错误。

Dockerfile

FROM python:3.7.4-slim-buster
LABEL maintainer="[e-mail]"
ENV FLASK_APP="superset"
RUN apt-get update 
&& apt-get install -y unzip wget build-essential python-psycopg2 libpq-dev postgresql libldap2-dev libsasl2-dev libffi-dev libssl-dev git 
&& apt-get clean
RUN wget https://dl.google.com/linux/direct/google-chrome-stable_current_amd64.deb && 
apt install -y --no-install-recommends ./google-chrome-stable_current_amd64.deb && 
wget https://chromedriver.storage.googleapis.com/90.0.4430.24/chromedriver_linux64.zip && 
unzip chromedriver_linux64.zip && 
chmod +x chromedriver && 
mv chromedriver /usr/bin && 
apt autoremove -yqq --purge && 
apt clean && 
rm -f google-chrome-stable_current_amd64.deb chromedriver_linux64.zip
RUN pip install --upgrade pip
RUN pip install apache-superset
RUN superset db upgrade
RUN export FLASK_APP=superset
RUN superset fab create-admin --username=admin --firstname=admin --lastname=admin --email=[e-mail] --password=admin
RUN superset load_examples
RUN superset init 
RUN pip install gevent -U
RUN pip install flower
RUN pip install psycopg2
RUN pip install pybigquery
RUN pip install authlib
RUN pip install Pillow
WORKDIR /usr/src/app
COPY superset_config.py superset_config.py
RUN export PYTHONPATH=/usr/src/app/superset_config.py

docker compose.yml

version: "3.8"
services:

worker:
image: superset
restart: always
depends_on:
- superset
command: celery worker --app=superset.tasks.celery_app:app --pool=gevent --concurrency=500
flower:
image: superset
restart: always
ports:
- "5555:5555"
depends_on:
- superset
- worker
- beat
command: celery flower --address=0.0.0.0 --app=superset.tasks.celery_app:app
beat:
image: superset
restart: always
depends_on:
- superset
command: celery beat --app=superset.tasks.celery_app:app --pidfile /tmp/celerybeat.pid --schedule /tmp/celerybeat-schedule
superset:
image: superset
restart: always
ports:
- "8080:8080"
command: gunicorn -b 0.0.0.0:8080 -w 10 -k gevent --timeout 120 --limit-request-line 0 --limit-request-field_size 0 "superset.app:create_app()"

日志

worker_1    | Taking a PNG screenshot or url http://superset.com/superset/dashboard/8/
worker_1    | [2021-05-20 07:15:07,236: INFO/MainProcess] Taking a PNG screenshot or url http://superset.com/superse
t/dashboard/8/
worker_1    | Caching thumbnail: 97160ab7ea43b549ea4ec3827375ca49
worker_1    | [2021-05-20 07:15:07,652: INFO/MainProcess] Caching thumbnail: 97160ab7ea43b549ea4ec3827375ca49
worker_1    | Done caching thumbnail
worker_1    | [2021-05-20 07:15:07,656: INFO/MainProcess] Done caching thumbnail
worker_1    | An unexpected occurred while executing the report: list index out of range
worker_1    | [2021-05-20 07:15:07,665: ERROR/MainProcess] An unexpected occurred while executing the report: list index out of range

缩略图缓存工作良好，但当通过电子邮件提交报告时；列表索引超出范围"；发生了。

Answer 1

_{将OP的解决方案从注释迁移到答案}

问题是来自superset_config.py的SMTP配置为空，并在其上添加了一些值。