lab-ansible/roles/virt-common/tasks/firewall.yml

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# vim: ft=yaml.ansible
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# code: language=ansible
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---
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- name: General firewall rules
notify: Reload firewalld
block:
- name: Move LAN networks to zone 'dmz'
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ansible.posix.firewalld:
zone: dmz
source: 192.168.0.0/16
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permanent: true
state: enabled
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when: instance_type != 'vps'
- name: Move home IP addresses to zone 'dmz'
ansible.posix.firewalld:
zone: dmz
source: "{{ item }}"
permanent: true
state: enabled
loop:
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- "{{ home_ipv4 }}"
- "{{ home_ipv6 }}"
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when: instance_type == 'vps'
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- name: Move internal network to zone 'internal'
ansible.posix.firewalld:
zone: internal
source: 10.2.0.0/16
permanent: true
state: enabled
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- name: Deny incoming connections to SSH port in zone 'public'
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ansible.posix.firewalld:
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zone: public
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service: ssh
permanent: true
state: disabled
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- name: Allow incoming connections to SSH port in zone 'dmz'
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ansible.posix.firewalld:
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zone: dmz
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service: ssh
permanent: true
state: enabled
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- name: Firewall rules for database servers
when: hostname in groups['dbservers']
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notify: Reload firewalld
block:
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- name: Allow incoming connections to PostgreSQL port in zone 'internal'
ansible.posix.firewalld:
zone: internal
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service: postgresql
permanent: true
state: enabled
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- name: Firewall rules for proxy servers
when: hostname in groups['proxyservers']
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notify: Reload firewalld
block:
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- name: Allow incoming connections to HTTP port in zones 'public' and 'dmz'
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ansible.posix.firewalld:
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zone: "{{ item }}"
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service: http
permanent: true
state: enabled
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loop:
- public
- dmz
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- name: Allow incoming connections to HTTPS port in zones 'public' and 'dmz'
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ansible.posix.firewalld:
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zone: "{{ item }}"
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service: https
permanent: true
state: enabled
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loop:
- public
- dmz
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- name: Allow incoming connections to HTTP/3 port in zones 'public' and 'dmz'
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ansible.posix.firewalld:
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zone: "{{ item }}"
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service: http3
permanent: true
state: enabled
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loop:
- public
- dmz