Airflow学习笔记 --- airflow安装

首先安装命令为:
pip install airflow


也可以:
pip install airflow[参数]


参数如下:

subpackageinstall commandenablesallpip install airflow[all]All Airflow features known to manall_dbspip install airflow[all_dbs]All databases integrationsasyncpip install airflow[async]Async worker classes for gunicorndevelpip install airflow[devel]Minimum dev tools requirementsdevel_hadooppip install airflow[devel_hadoop]Airflow + dependencies on the Hadoop stackcelerypip install airflow[celery]CeleryExecutorcryptopip install airflow[crypto]Encrypt connection passwords in metadata dbdruidpip install airflow[druid]Druid.io related operators & hooksgcp_apipip install airflow[gcp_api]Google Cloud Platform hooks and operators (using google-api-python-client)jdbcpip install airflow[jdbc]JDBC hooks and operatorshdfspip install airflow[hdfs]HDFS hooks and operatorshivepip install airflow[hive]All Hive related operatorskerberospip install airflow[kerberos]kerberos integration for kerberized hadoopldappip install airflow[ldap]ldap authentication for usersmssqlpip install airflow[mssql]Microsoft SQL operators and hook, support as an Airflow backendmysqlpip install airflow[mysql]MySQL operators and hook, support as an Airflow backendpasswordpip install airflow[password]Password Authentication for userspostgrespip install airflow[postgres]Postgres operators and hook, support as an Airflow backendqdspip install airflow[qds]Enable QDS (qubole data services) supportrabbitmqpip install airflow[rabbitmq]Rabbitmq support as a Celery backends3pip install airflow[s3]S3KeySensor, S3PrefixSensorsambapip install airflow[samba]Hive2SambaOperatorslackpip install airflow[slack]SlackAPIPostOperatorverticapip install airflow[vertica]Vertica hook support as an Airflow backendcloudantpip install airflow[cloudant]Cloudant hook

可以直接使用：

 pip install airflow[all]

这样就可以安装所有依赖的东西，

配置环境变量：
export AIRFLOW_HOME=~/airflow

配置mysql数据库存储airflow信息：

sql_alchemy_conn = mysql://user:password@ip:port/airflow

初始化数据库：
airflow initdb

启动Web Server,指定端口:
airflow webserver –p 18080

安装成功界面：

后台显示：

OK，在默认的配置下可以玩了，如果需要将airflow的数据保存到数据库的话，就可以配置一下保存到数据库。