Airflow Unittest.cfg 权限问题?

JaM*_*aMo 5 python airflow amazon-eks kubernetesexecutor

所以,我正在 EKS 上设置 Airflow。
一切似乎都已就位,只是我无法使用 KubernetesExecutor。每次我尝试使用它时,都会收到此错误:

with open(TEST_CONFIG_FILE, 'w') as f: PermissionError: [Errno 13] 权限被拒绝: '/usr/local/airflow/unittests.cfg'

我曾尝试进入该吊舱chmodchown文件。我在 docker 映像中尝试了相同的操作,并且还尝试创建unitttests.cfg文件,并将其从本地复制到映像。它们都返回相同的错误。

Docker镜像:

FROM python:3.7.6-slim

ARG AIRFLOW_USER_HOME=/var/lib/airflow
ENV AIRFLOW_HOME=$AIRFLOW_USER_HOME

# Define en_US.
ENV LANGUAGE en_US.UTF-8
ENV LANG en_US.UTF-8
ENV LC_ALL en_US.UTF-8
ENV LC_CTYPE en_US.UTF-8
ENV LC_MESSAGES en_US.UTF-8

RUN mkdir $AIRFLOW_USER_HOME && \
  useradd -ms /bin/bash -d ${AIRFLOW_USER_HOME} airflow && \
  buildDeps='freetds-dev libkrb5-dev libsasl2-dev libssl-dev libffi-dev libpq-dev' \
  apt-get update && \
  apt-get install -yqq --no-install-recommends $buildDeps build-essential default-libmysqlclient-dev && \
  pip install psycopg2-binary \
  pip install --no-cache-dir 'apache-airflow[crypto,kubernetes,postgres,mysql]' && \
  apt-get purge --auto-remove -yqq $buildDeps && \
  apt-get autoremove -yqq --purge && \
  rm -rf /var/lib/apt/lists/*


COPY ./dags ${AIRFLOW_USER_HOME}/dags
COPY ./config/unittests.cfg ${AIRFLOW_USER_HOME}/unittests.cfg

RUN adduser airflow sudo

RUN chgrp -R airflow ${AIRFLOW_USER_HOME}
RUN chown -R airflow ${AIRFLOW_USER_HOME}

USER airflow

WORKDIR $AIRFLOW_USER_HOME
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达格:

from airflow import DAG
from airflow.operators.bash_operator import BashOperator
from datetime import datetime

default_args = {
    "start_date": datetime(2020, 9, 24),
    "email_on_failure": False,
    "email_on_retry": False,
    "retries": 0,
    'run_as_user': 1000
}

dag = DAG("test_bash_dag", default_args=default_args, schedule_interval=None, catchup=False)

t1 = BashOperator(task_id="foo", bash_command="echo foo", xcom_push=True, dag=dag)
t2 = BashOperator(task_id="bar", bash_command="echo bar", dag=dag)

t2.set_upstream(t1)
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如您所见,dag 实际上只是一个测试,但我已经被困在这里一段时间了。

小智 1

可能是由于缺少unittests.cfg.

尝试添加:( RUN airflow initdb此命令将创建它)