Set up ufw in Debian-like systems.

None

• ufw_default_incoming_policy [default: deny]: Default (incoming) policy

• ufw_default_outgoing_policy [default: allow]: Default (outgoing) policy

• ufw_logging [default: off]: Log level

• ufw_rules [default: see defaults/main.yml]: Rules to apply

• ufw_etc_default_ipv6 [default: true]: Set to yes to apply rules to support IPv6

• ufw_etc_default_default_input_policy [default: DROP]: Set the default input policy to ACCEPT, DROP, or REJECT. Please note that if you change this you will most likely want to adjust your rules

• ufw_etc_default_default_output_policy [default: ACCEPT]: Set the default output policy to ACCEPT, DROP, or REJECT. Please note that if you change this you will most likely want to adjust your rules

• ufw_etc_default_default_forward_policy [default: DROP]: Set the default forward policy to ACCEPT, DROP or REJECT. Please note that if you change this you will most likely want to adjust your rules

• ufw_etc_default_default_application_policy [default: SKIP]: Set the default application policy to ACCEPT, DROP, REJECT or SKIP. Please note that setting this to ACCEPT may be a security risk

• ufw_etc_default_manage_builtins [default: false]: By default, ufw only touches its own chains. Set this to 'yes' to have ufw manage the built-in chains too. Warning: setting this to 'yes' will break non-ufw managed firewall rules

• ufw_etc_default_ipt_sysctl [default: /etc/ufw/sysctl.conf]: IPT backend, only enable if using iptables backend

• ufw_etc_default_ipt_modules [default: [nf_conntrack_ftp, nf_nat_ftp, nf_conntrack_netbios_ns]]: Extra connection tracking modules to load. Complete list can be found in net/netfilter/Kconfig of your kernel source

None

---
- hosts: all
  roles:
    - oefenweb.ufw

- hosts: all
  roles:
    - oefenweb.ufw
  vars:
    ufw_rules:
      - rule: allow
        to_port: 22
        protocol: tcp
        comment: 'allow incoming connection on standard ssh port'

- hosts: all
  roles:
    - oefenweb.ufw
  vars:
    ufw_rules:
      - rule: allow
        interface: eth1
        to_port: ''
        comment: 'allow all traffic on interface eth1'

- hosts: all
  roles:
    - oefenweb.ufw
  vars:
    ufw_rules:
      - rule: allow
        interface: eth0
        from_ip: 1.2.3.4
        to_port: 161
        protocol: udp

MIT

Mischa ter Smitten (based on work of weareinteractive)

Are welcome!