ufw-formula/pillar.example

# -*- coding: utf-8 -*-
# vim: ft=yaml
---
ufw:

  enabled: true

  settings:
    loglevel: low
    ipv6: true
    default_input_policy: 'DROP'
    default_output_policy: 'ACCEPT'
    default_forward_policy: 'DROP'
    default_application_policy: 'SKIP'
    manage_builtins: false
    ipt_sysctl: '/etc/ufw/sysctl.conf'
    ipt_modules:
      - nf_conntrack_ftp
      - nf_nat_ftp
      - nf_conntrack_netbios_ns

  sysctl:
    forwarding: 1
    rp_filter: 1
    accept_source_route: 0
    accept_redirects: 0
    icmp_echo_ignore_broadcasts: 1
    icmp_ignore_bogus_error_responses: 1
    icmp_echo_ignore_all: 0
    log_martians: 0
    tcp_syncookies: 0
    tcp_sack: 1
    ipv6_autoconf: 1
    use_tempaddr: 1

  services:

    # Allow 80/tcp (http) traffic from only two remote addresses.
    http:
      protocol: tcp
      from_addr:
        - 10.0.2.15
        - 10.0.2.16
      comment: Upstream loadbalancers

    # Allow 443/tcp (https) traffic from network 10.0.0.0/8 to an specific local ip.
    https:
      protocol: tcp
      from_addr:
        - 10.0.0.0/8
      to_addr: 10.0.2.1
      comment: Intraweb portal

    # Allow from a service port.
    smtp:
      protocol: tcp
      comment: Mail relay

    # Allow from a specific port, by number.
    139:
      protocol: tcp
      comment: Netbios

    # Deny from a specific port, by number, but don't force
    # the rule as the first rule in the ufw state
    140:
      protocol: tcp
      deny: true
      force_first: false

    # Deny everything from a specific ip address
    '*':
      protocol: tcp
      deny: true
      from_addr: 10.0.0.1

    # Deny everything from multiple ip addresses and avoid
    # conflicts with already defined service '*'
    '*/multiple':
      to_port: '*'
      protocol: tcp
      deny: true
      from_addr:
        - 10.0.0.2
        - 10.0.0.3

    # Limit a specific port, by number.
    170:
      limit: true
      protocol: tcp
      comment: Print service

    # Allow from a range of ports, udp.
    "10000:20000":
      protocol: udp
      comment: We need ports, lots of ports

    # Allow from two specific ports, udp.
    "30000,40000":
      protocol: udp
      comment: Game server and admin

  # Allow applications defined at /etc/ufw/applications.d/
  applications:
    OpenSSH:
      enabled: true
      comment: We are using fail2ban anyway

    # Limit access to salt master
    Saltmaster:
      limit: true

    # Deny access to Postgresql
    Postgresql:
      deny: true

  # Allow all traffic in on the specified interface
  interfaces:
    eth1:
      comment: Honey pot