
flowminder/flowetlFlowminder Airflow镜像是基于Apache Airflow构建的Docker镜像,专为工作流编排与任务调度设计。Apache Airflow是一款开源的工作流管理平台,支持以代码形式定义、调度和监控复杂工作流(DAGs),广泛应用于数据工程、ETL流程、自动化任务等场景。Flowminder的镜像可能针对特定业务需求进行了预配置或优化,简化部署与使用流程。
使用docker run命令快速启动单机版Airflow服务:
bashdocker run -d \ --name airflow-flowminder \ -p 8080:8080 \ -e AIRFLOW__CORE__EXECUTOR=LocalExecutor \ -e AIRFLOW__DATABASE__SQL_ALCHEMY_CONN=sqlite:////opt/airflow/airflow.db \ -e AIRFLOW__WEBSERVER__EXPOSE_CONFIG=True \ flowminder/airflow:latest \ airflow standalone
-p 8080:8080:映射Web UI端口到宿主机。AIRFLOW__CORE__EXECUTOR:指定执行器类型(LocalExecutor适用于单机)。AIRFLOW__DATABASE__SQL_ALCHEMY_CONN:数据库连接串(默认使用SQLite,生产环境建议使用PostgreSQL/MySQL)。AIRFLOW__WEBSERVER__EXPOSE_CONFIG:允许在Web UI中查看配置信息。推荐使用docker-compose管理多容器部署(含Webserver、Scheduler、Worker、数据库等组件)。以下为基础配置示例:
yaml# docker-compose.yml version: '3.8' services: postgres: image: postgres:13 environment: POSTGRES_USER: airflow POSTGRES_PASSWORD: airflow POSTGRES_DB: airflow volumes: - postgres-db-volume:/var/lib/postgresql/data airflow-webserver: image: flowminder/airflow:latest depends_on: - postgres environment: AIRFLOW__CORE__EXECUTOR: CeleryExecutor AIRFLOW__DATABASE__SQL_ALCHEMY_CONN: postgresql+psycopg2://airflow:airflow@postgres/airflow AIRFLOW__CELERY__BROKER_URL: redis://redis:6379/0 AIRFLOW__CORE__FERNET_KEY: "" # 需替换为实际生成的Fernet密钥 ports: - "8080:8080" command: webserver airflow-scheduler: image: flowminder/airflow:latest depends_on: - postgres environment: AIRFLOW__CORE__EXECUTOR: CeleryExecutor AIRFLOW__DATABASE__SQL_ALCHEMY_CONN: postgresql+psycopg2://airflow:airflow@postgres/airflow AIRFLOW__CELERY__BROKER_URL: redis://redis:6379/0 AIRFLOW__CORE__FERNET_KEY: "" # 与webserver一致 command: scheduler airflow-worker: image: flowminder/airflow:latest depends_on: - postgres environment: AIRFLOW__CORE__EXECUTOR: CeleryExecutor AIRFLOW__DATABASE__SQL_ALCHEMY_CONN: postgresql+psycopg2://airflow:airflow@postgres/airflow AIRFLOW__CELERY__BROKER_URL: redis://redis:6379/0 AIRFLOW__CORE__FERNET_KEY: "" # 与webserver一致 command: celery worker redis: image: redis:latest ports: - "6379:6379" volumes: postgres-db-volume:
bashpython -c "from cryptography.fernet import Fernet; print(Fernet.generate_key().decode())"
docker-compose.yml中的AIRFLOW__CORE__FERNET_KEY值。bashdocker-compose up -d
| 环境变量 | 描述 | 默认值 |
|---|---|---|
AIRFLOW__CORE__EXECUTOR | 执行器类型,可选LocalExecutor/CeleryExecutor/KubernetesExecutor | SequentialExecutor |
AIRFLOW__DATABASE__SQL_ALCHEMY_CONN | 数据库连接串,支持PostgreSQL/MySQL/SQLite等 | sqlite:////opt/airflow/airflow.db |
AIRFLOW__CORE__FERNET_KEY | Fernet密钥,用于加密敏感信息(如连接密码) | 自动生成(建议手动配置并持久化) |
AIRFLOW__WEBSERVER__PORT | Web UI服务端口 | 8080 |
AIRFLOW__CORE__DAGS_ARE_PAUSED_AT_CREATION | 新DAG创建时是否默认暂停 | True |
为避免容器重启后数据丢失,建议挂载以下目录:
-v /path/to/local/dags:/opt/airflow/dags-v /path/to/local/logs:/opt/airflow/logs-v /path/to/local/config:/opt/airflow/config例如,修改docker run命令添加挂载:
bashdocker run -d \ --name airflow-flowminder \ -p 8080:8080 \ -v ./dags:/opt/airflow/dags \ -v ./logs:/opt/airflow/logs \ -v ./config:/opt/airflow/config \ -e AIRFLOW__CORE__EXECUTOR=LocalExecutor \ flowminder/airflow:latest \ airflow standalone
CeleryExecutor或KubernetesExecutor实现分布式部署。AIRFLOW__WEBSERVER__AUTHENTICATE),并定期轮换Fernet密钥。
探索更多轩辕镜像的使用方法,找到最适合您系统的配置方式
通过 Docker 登录认证访问私有仓库
无需登录使用专属域名
Kubernetes 集群配置 Containerd
K3s 轻量级 Kubernetes 镜像加速
VS Code Dev Containers 配置
Podman 容器引擎配置
HPC 科学计算容器配置
ghcr、Quay、nvcr 等镜像仓库
Harbor Proxy Repository 对接专属域名
Portainer Registries 加速拉取
Nexus3 Docker Proxy 内网缓存
需要其他帮助?请查看我们的 常见问题Docker 镜像访问常见问题解答 或 提交工单
manifest unknown
no matching manifest(架构)
invalid tar header(解压)
TLS 证书失败
DNS 超时
410 Gone 排查
402 与流量用尽
401 认证失败
429 限流
D-Bus 凭证提示
413 与超大单层
来自真实用户的反馈,见证轩辕镜像的优质服务