Identifying and working with Salt event types

https://subscription.packtpub.com/book/networking_and_servers/9781784399740/10/ch10lvl1sec95/identifying-and-working-with-salt-event-types

[root@salt-master ~]# wget https://raw.github.com/saltstack/salt/develop/tests/eventlisten.py

[root@salt-master ~]# python eventlisten.py
[root@salt-master ~]# python eventlisten.py -n minion -id foo