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OS Firewall
===========
OS Firewall manages firewalld and iptables firewall settings for a minimal use
case (Adding/Removing rules based on protocol and port number).
Note: firewalld is not supported on Atomic Host
https://bugzilla.redhat.com/show_bug.cgi?id=1403331
Requirements
------------
Ansible 2.2
Role Variables
--------------
| Name | Default | |
|---------------------------|---------|----------------------------------------|
| os_firewall_use_firewalld | True | If false, use iptables |
| os_firewall_allow | [] | List of service,port mappings to allow |
| os_firewall_deny | [] | List of service, port mappings to deny |
Dependencies
------------
None.
Example Playbook
----------------
Use iptables and open tcp ports 80 and 443:
```
---
- hosts: servers
vars:
os_firewall_use_firewalld: false
os_firewall_allow:
- service: httpd
port: 80/tcp
- service: https
port: 443/tcp
roles:
- os_firewall
```
Use firewalld and open tcp port 443 and close previously open tcp port 80:
```
---
- hosts: servers
vars:
os_firewall_allow:
- service: https
port: 443/tcp
os_firewall_deny:
- service: httpd
port: 80/tcp
roles:
- os_firewall
```
License
-------
Apache License, Version 2.0
Author Information
------------------
Jason DeTiberus - jdetiber@redhat.com
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