49 lines
1.6 KiB
YAML
49 lines
1.6 KiB
YAML
---
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- name: Verify
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hosts: all
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become: true
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gather_facts: false
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tasks:
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- name: Read the rendered ruleset
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ansible.builtin.slurp:
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src: /etc/nftables.conf
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register: ruleset
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- name: Decode it
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ansible.builtin.set_fact:
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nft: "{{ ruleset.content | b64decode }}"
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- name: Assert default-deny input policy and management plane
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ansible.builtin.assert:
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that:
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- "'type filter hook input priority 0; policy drop;' in nft"
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- "'ct state established,related accept' in nft"
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- "'iifname \"wt0\" tcp dport 22 accept' in nft"
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- "'ip saddr 10.10.0.99 tcp dport 22 accept' in nft"
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fail_msg: >-
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input chain is missing default-deny, the wt0 SSH allow,
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or the ssh-from-control management-plane rule
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- name: Assert the lan->reverse_proxy:443 ingress rule (zone source)
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ansible.builtin.assert:
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that:
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- "'10.30.0.0/24' in nft"
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- "'tcp dport 443 accept' in nft"
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fail_msg: "missing lan->443 rule for reverse_proxy"
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- name: Assert the srv->photoprism:2342 ingress rule (zone source)
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ansible.builtin.assert:
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that:
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- "'10.20.0.0/24' in nft"
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- "'tcp dport 2342 accept' in nft"
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fail_msg: "missing srv->2342 rule for photoprism"
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- name: Assert the docker_host extension hook is present
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ansible.builtin.assert:
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that:
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- "'include \"/etc/nftables.d/*.nft\"' in nft"
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fail_msg: "missing drop-in include hook"
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- name: Syntax-check the rendered ruleset (no apply)
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ansible.builtin.command: nft -c -f /etc/nftables.conf
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changed_when: false
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