infra/roles/base/tasks/firewall.yml
jack 66b70827df
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chore: full project cleanup + documentation
Syncthing removal (was already decided, now fully removed):
- roles/base/tasks/firewall.yml: remove 3 UFW rules (ports 22000/21027)
- inventory/group_vars/all/main.yml: remove domain_sync, domain_mon, syncthing_basic_auth_htpasswd
- roles/services/templates/env.j2: remove DOMAIN_SYNC
- roles/services/templates/authelia/configuration.yml.j2: remove Syncthing 2FA rule
- roles/services/tasks/directories.yml: remove syncthing/config and syncthing/data dirs
- roles/services/defaults/main.yml: remove syncthing_image
- roles/services/tasks/main.yml: remove syncthing image pull

Security hardening:
- inventory/group_vars/all/main.yml: move cloudflare_zone_id to vault
- inventory/group_vars/all/vault.yml: add vault_cloudflare_zone_id

.gitignore improvements:
- add *.env, acme.json, *.log, editor dirs, venv, temp files

Documentation (new):
- docs/STATUS.md: all services, servers, known issues
- docs/BACKLOG.md: prioritized task list, done/todo
- docs/DECISIONS.md: architecture decisions and rationale
- CLAUDE.md: rewritten with read-first docs, rules, full arch reference

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-03-22 19:58:12 +07:00

152 lines
3.4 KiB
YAML

---
- name: Allow SSH
community.general.ufw:
rule: allow
port: "{{ sshd_port }}"
proto: tcp
comment: "SSH"
- name: Allow Forgejo SSH
community.general.ufw:
rule: allow
port: "2222"
proto: tcp
comment: "Forgejo SSH"
- name: Allow HTTP from Docker bridge networks (runner + internal services)
community.general.ufw:
rule: allow
port: "80"
proto: tcp
src: "{{ item }}"
comment: "HTTP from Docker networks"
loop:
- "172.16.0.0/12"
- "10.0.0.0/8"
- name: Allow HTTPS from Docker bridge networks (runner + internal services)
community.general.ufw:
rule: allow
port: "443"
proto: tcp
src: "{{ item }}"
comment: "HTTPS from Docker networks"
loop:
- "172.16.0.0/12"
- "10.0.0.0/8"
- name: Allow HTTP from Cloudflare IPs only
community.general.ufw:
rule: allow
port: "80"
proto: tcp
src: "{{ item }}"
comment: "HTTP via Cloudflare"
loop:
- "173.245.48.0/20"
- "103.21.244.0/22"
- "103.22.200.0/22"
- "103.31.4.0/22"
- "141.101.64.0/18"
- "108.162.192.0/18"
- "190.93.240.0/20"
- "188.114.96.0/20"
- "197.234.240.0/22"
- "198.41.128.0/17"
- "162.158.0.0/15"
- "104.16.0.0/13"
- "104.24.0.0/14"
- "172.64.0.0/13"
- "131.0.72.0/22"
- name: Allow HTTPS from Cloudflare IPs only
community.general.ufw:
rule: allow
port: "443"
proto: tcp
src: "{{ item }}"
comment: "HTTPS via Cloudflare"
loop:
- "173.245.48.0/20"
- "103.21.244.0/22"
- "103.22.200.0/22"
- "103.31.4.0/22"
- "141.101.64.0/18"
- "108.162.192.0/18"
- "190.93.240.0/20"
- "188.114.96.0/20"
- "197.234.240.0/22"
- "198.41.128.0/17"
- "162.158.0.0/15"
- "104.16.0.0/13"
- "104.24.0.0/14"
- "172.64.0.0/13"
- "131.0.72.0/22"
- name: Set UFW default deny incoming
community.general.ufw:
direction: incoming
policy: deny
- name: Set UFW default allow outgoing
community.general.ufw:
direction: outgoing
policy: allow
- name: Enable UFW
community.general.ufw:
state: enabled
- name: Deploy fail2ban Traefik filter
ansible.builtin.copy:
dest: /etc/fail2ban/filter.d/traefik-auth.conf
content: |
[Definition]
# Match lines where Traefik returned 401 or 403
failregex = ^<HOST> - \S+ \[.*\] ".*" (401|403) .*$
ignoreregex =
mode: "0644"
notify: Restart fail2ban
- name: Ensure fail2ban is configured
ansible.builtin.copy:
dest: /etc/fail2ban/jail.local
content: |
[DEFAULT]
bantime = 3600
findtime = 600
maxretry = 5
[sshd]
enabled = true
port = {{ sshd_port }}
logpath = %(sshd_log)s
backend = %(sshd_backend)s
# Forgejo git-over-SSH (port 2222, bypasses Cloudflare — ban is effective)
[forgejo-ssh]
enabled = true
port = 2222
filter = sshd
logpath = %(sshd_log)s
backend = %(sshd_backend)s
maxretry = 3
bantime = 86400
# Traefik HTTP 401/403 — brute force on protected routes
[traefik-auth]
enabled = true
port = http,https
filter = traefik-auth
logpath = /opt/services/traefik/logs/access.log
maxretry = 10
findtime = 300
bantime = 3600
mode: "0644"
notify: Restart fail2ban
- name: Ensure fail2ban is started and enabled
ansible.builtin.systemd:
name: fail2ban
state: started
enabled: true