bluebrain/bbp-workflowbbp-workflow是一个专注于工作流管理和自动化的Docker镜像,提供工作流程定义、执行、监控和管理功能,帮助用户实现任务自动化处理和业务流程规范化管理。
bashdocker run -d --name bbp-workflow -p 8080:8080 bbp-workflow
yamlversion: '3' services: bbp-workflow: image: bbp-workflow ports: - "8080:8080" volumes: - ./workflows:/app/workflows - ./data:/app/data - ./logs:/app/logs environment: - SPRING_PROFILES_ACTIVE=prod - DB_HOST=db - DB_PORT=5432 - DB_NAME=workflow - DB_USER=bbpuser - DB_PASSWORD=bbppassword depends_on: - db db: image: postgres:13 environment: - POSTGRES_DB=workflow - POSTGRES_USER=bbpuser - POSTGRES_PASSWORD=bbppassword volumes: - postgres_data:/var/lib/postgresql/data volumes: postgres_data:
| 环境变量 | 描述 | 默认值 |
|---|---|---|
| PORT | 服务监听端口 | 8080 |
| SPRING_PROFILES_ACTIVE | 激活的配置环境 | default |
| LOG_LEVEL | 日志级别 | INFO |
| DB_HOST | 数据库主机地址 | localhost |
| DB_PORT | 数据库端口 | 5432 |
| DB_NAME | 数据库名称 | workflow |
| DB_USER | 数据库用户名 | workflow_user |
| DB_PASSWORD | 数据库密码 | 随机生成 |
| WORKFLOW_STORAGE | 工作流定义存储路径 | /app/workflows |
| EXECUTION_HISTORY_RETENTION | 执行历史保留天数 | 30 |
yamlname: 数据处理工作流 description: 从FTP下载文件并处理后存入数据库 steps: - name: ftp_download type: ftp config: host: ftp.example.com port: 21 username: ftpuser password: ftppass remote_path: /data/source local_path: /app/data/incoming file_pattern: "*.csv" - name: data_validation type: validate depends_on: [ftp_download] config: schema: /app/schemas/data_schema.json input_path: /app/data/incoming - name: data_processing type: transform depends_on: [data_validation] config: input_path: /app/data/incoming output_path: /app/data/processed script: /app/scripts/process_data.py - name: database_import type: db_import depends_on: [data_processing] config: connection: main_db table: processed_data file_path: /app/data/processed/*.csv delimiter: ","
bash# 通过API启动工作流 curl -X POST http://localhost:8080/api/workflows/start -H "Content-Type: application/json" -d '{"workflowId": "data_processing_workflow", "parameters": {"date": "2023-10-01"}}' # 通过命令行启动(进入容器后) workflow-cli start -id data_processing_workflow -params date=2023-10-01
bash# 查看所有工作流实例 curl http://localhost:8080/api/workflow-instances # 查看特定工作流实例详情 curl http://localhost:8080/api/workflow-instances/{instanceId} # 查看工作流执行日志 docker logs -f bbp-workflow

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