Alan Orth
b663d27fd8
Use newer Ansible task format, move from apt to package module, and do package installs in one transaction using a list instead of a loop.
117 lines
3.3 KiB
YAML
117 lines
3.3 KiB
YAML
---
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# Debian 11 will use nftables directly, with no firewalld.
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- block:
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- name: Install Debian firewall packages
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when: ansible_distribution_major_version is version('11', '>=')
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ansible.builtin.package:
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name:
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- fail2ban
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- libnet-ip-perl # for aggregate-cidr-addresses.pl
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- nftables
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- python3-systemd
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- curl # for nftables update scripts
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state: present
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cache_valid_time: 3600
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- name: Remove iptables on newer Debian
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when: ansible_distribution_major_version is version('11', '>=')
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ansible.builtin.apt:
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pkg: iptables
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state: absent
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- name: Copy nftables.conf
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when: ansible_distribution_major_version is version('11', '>=')
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ansible.builtin.template:
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src: nftables.conf.j2
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dest: /etc/nftables.conf
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owner: root
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mode: 0644
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notify:
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- restart nftables
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- restart fail2ban
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- name: Create /etc/nftables extra config directory
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when: ansible_distribution_major_version is version('11', '>=')
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ansible.builtin.file:
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path: /etc/nftables
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state: directory
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owner: root
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mode: 0755
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- name: Copy extra nftables configuration files
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when: ansible_distribution_major_version is version('11', '>=')
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ansible.builtin.copy:
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src: "{{ item.src }}"
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dest: "/etc/nftables/{{ item.src }}"
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owner: root
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group: root
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mode: 0644
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force: "{{ item.force }}"
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loop:
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- { src: "spamhaus-ipv4.nft", force: "no" }
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- { src: "spamhaus-ipv6.nft", force: "no" }
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- { src: "abusech-ipv4.nft", force: "no" }
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- { src: "abuseipdb-ipv4.nft", force: "yes" }
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- { src: "abuseipdb-ipv6.nft", force: "yes" }
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notify:
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- restart nftables
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- restart fail2ban
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- name: Copy nftables update scripts
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when: ansible_distribution_version is version('11', '>=')
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ansible.builtin.copy:
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src: "{{ item }}"
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dest: "/usr/local/bin/{{ item }}"
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mode: 0755
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owner: root
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group: root
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loop:
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- update-spamhaus-nftables.sh
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- aggregate-cidr-addresses.pl
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- update-abusech-nftables.sh
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- name: Copy nftables systemd units
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when: ansible_distribution_version is version('11', '>=')
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ansible.builtin.copy:
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src: "{{ item }}"
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dest: "/etc/systemd/system/{{ item }}"
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mode: 0644
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owner: root
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group: root
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loop:
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- update-spamhaus-nftables.service
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- update-spamhaus-nftables.timer
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- update-abusech-nftables.service
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- update-abusech-nftables.timer
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register: nftables_systemd_units
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# need to reload to pick up service/timer/environment changes
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- name: Reload systemd daemon
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ansible.builtin.systemd:
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daemon_reload: true
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when: nftables_systemd_units is changed
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- name: Start and enable nftables update timers
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when: ansible_distribution_version is version('11', '>=')
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ansible.builtin.systemd:
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name: "{{ item }}"
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state: started
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enabled: true
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loop:
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- update-spamhaus-nftables.timer
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- update-abusech-nftables.timer
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- name: Start and enable nftables
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when: ansible_distribution_major_version is version('11', '>=')
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ansible.builtin.systemd:
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name: nftables
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state: started
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enabled: true
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- ansible.builtin.include_tasks: fail2ban.yml
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when: ansible_distribution_major_version is version('9', '>=')
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tags: firewall
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# vim: set sw=2 ts=2:
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