61 lines
2.0 KiB
YAML
61 lines
2.0 KiB
YAML
---
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- block:
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- name: Set Debian firewall packages
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set_fact:
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debian_firewall_packages:
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- firewalld
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- tidy
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- fail2ban
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- python3-systemd # for fail2ban systemd backend
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- name: Install firewalld and deps
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when: ansible_distribution_major_version is version_compare('8', '>=')
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apt: pkg={{ debian_firewall_packages }} state=present
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- name: Use nftables backend in firewalld
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when: ansible_distribution_major_version is version_compare('10', '>=')
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lineinfile:
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dest: /etc/firewalld/firewalld.conf
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regexp: '^FirewallBackend=iptables$'
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line: 'FirewallBackend=nftables'
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notify:
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- restart firewalld
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# firewalld seems to have an issue with iptables 1.8.2 when using the nftables
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# backend. Using individual calls seems to work around it.
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# See: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=931722
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- name: Use individual iptables calls
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when: ansible_distribution_major_version is version_compare('10', '>=')
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lineinfile:
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dest: /etc/firewalld/firewalld.conf
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regexp: '^IndividualCalls=no$'
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line: 'IndividualCalls=yes'
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notify:
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- restart firewalld
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- name: Copy firewalld public zone file
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when: ansible_distribution_major_version is version_compare('8', '>=')
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template: src=public.xml.j2 dest=/etc/firewalld/zones/public.xml owner=root mode=0600
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- name: Format public.xml firewalld zone file
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when: ansible_distribution_major_version is version_compare('8', '>=')
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command: tidy -xml -iq -m -w 0 /etc/firewalld/zones/public.xml
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notify:
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- restart firewalld
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- name: Copy ipsets of abusive IPs
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when: ansible_distribution_major_version is version_compare('8', '>=')
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copy: src={{ item }} dest=/etc/firewalld/ipsets/{{ item }} owner=root group=root mode=0600
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loop:
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- abusers-ipv4.xml
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- abusers-ipv6.xml
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notify:
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- restart firewalld
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- include_tasks: fail2ban.yml
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when: ansible_distribution_major_version is version_compare('9', '>=')
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tags: firewall
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# vim: set sw=2 ts=2:
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