ansible-personal/roles/common/tasks/firewall_Ubuntu.yml

115 lines
3.4 KiB
YAML

---
# Ubuntu 20.04 will use nftables directly, with no firewalld.
- block:
- name: Install Ubuntu firewall packages
ansible.builtin.package:
name:
- fail2ban
- libnet-ip-perl # for aggregate-cidr-addresses.pl
- nftables
- python3-systemd
- curl # for nftables update scripts
state: present
cache_valid_time: 3600
- name: Remove ufw
ansible.builtin.package:
name: ufw
state: absent
- name: Copy nftables.conf
when: ansible_distribution_version is version('20.04', '>=')
ansible.builtin.template:
src: nftables.conf.j2
dest: /etc/nftables.conf
owner: root
mode: "0644"
notify:
- restart nftables
- restart fail2ban
- name: Create /etc/nftables extra config directory
when: ansible_distribution_version is version('20.04', '>=')
ansible.builtin.file:
path: /etc/nftables
state: directory
owner: root
mode: "0755"
- name: Copy extra nftables configuration files
when: ansible_distribution_version is version('20.04', '>=')
ansible.builtin.copy:
src: "{{ item.src }}"
dest: /etc/nftables/{{ item.src }}
owner: root
group: root
mode: "0644"
force: "{{ item.force }}"
loop:
- { src: spamhaus-ipv4.nft, force: "no" }
- { src: spamhaus-ipv6.nft, force: "no" }
- { src: abusech-ipv4.nft, force: "no" }
- { src: abuseipdb-ipv4.nft, force: "yes" }
- { src: abuseipdb-ipv6.nft, force: "yes" }
notify:
- restart nftables
- restart fail2ban
- name: Copy nftables update scripts
when: ansible_distribution_version is version('20.04', '>=')
ansible.builtin.copy:
src: "{{ item }}"
dest: /usr/local/bin/{{ item }}
mode: "0755"
owner: root
group: root
loop:
- update-spamhaus-nftables.sh
- aggregate-cidr-addresses.pl
- update-abusech-nftables.sh
- name: Copy nftables systemd units
when: ansible_distribution_version is version('20.04', '>=')
ansible.builtin.copy:
src: "{{ item }}"
dest: /etc/systemd/system/{{ item }}
mode: "0644"
owner: root
group: root
loop:
- update-spamhaus-nftables.service
- update-spamhaus-nftables.timer
- update-abusech-nftables.service
- update-abusech-nftables.timer
register: nftables_systemd_units
# need to reload to pick up service/timer/environment changes
- name: Reload systemd daemon
ansible.builtin.systemd:
daemon_reload: true
when: nftables_systemd_units is changed
- name: Start and enable nftables update timers
when: ansible_distribution_version is version('20.04', '>=')
ansible.builtin.systemd:
name: "{{ item }}"
state: started
enabled: true
loop:
- update-spamhaus-nftables.timer
- update-abusech-nftables.timer
- name: Start and enable nftables
when: ansible_distribution_version is version('20.04', '>=')
ansible.builtin.systemd:
name: nftables
state: started
enabled: true
- ansible.builtin.include_tasks: fail2ban.yml
when: ansible_distribution_version is version('16.04', '>=')
tags: firewall
# vim: set sw=2 ts=2: