ufw-formula

This module manages your firewall using ufw with pillar configured rules.

See the full Salt Formulas installation and usage instructions.

Usage

All the configuration for the firewall is done via pillar (pillar.example).

Enable firewall, applying default configuration:

ufw:
  enabled: True

Allow 80/tcp (http) traffic from only two remote addresses:

ufw:
  services:
    http:
      protocol: tcp
      from_addr:
        - 10.0.2.15
        - 10.0.2.16

Allow 443/tcp (https) traffic from network 10.0.0.0/8 to an specific local ip:

ufw:
  services:
    https:
      protocol: tcp
      from_addr:
        - 10.0.0.0/8
      to_addr: 10.0.2.1

Allow from a service port:

ufw:
  services:
    smtp:
      protocol: tcp

Allow from an specific port, by number:

ufw:
  services:
    139:
      protocol: tcp

Allow from a range of ports, udp:

ufw:
  services:
    "10000:20000":
      protocol: udp

Allow from two specific ports, udp:

ufw:
  services:
    "30000,40000":
      protocol: udp

Allow an application defined at /etc/ufw/applications.d/:

ufw:
  applications:
    - OpenSSH

Authors

Original state and module based on the work from Yigal Duppen.

Salt formula developed by Mario del Pozo.