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---
- name: "activate unbound control"
ansible.builtin.command: unbound-control-setup
changed_when: false
- name: "fetch unbound filter script"
ansible.builtin.get_url:
url: https://geoghegan.ca/pub/unbound-adblock/latest/unbound-adblock.sh
dest: /usr/local/bin/unbound-adblock
group: bin
mode: 755
register: adblock_changed
# DL fails from time to time, so we retry a couple times
until: adblock_changed.state == "file"
retries: 10
delay: 2
ignore_errors: yes
notify:
- restart_unbound
- name: "create adblock user"
ansible.builtin.user:
name: _adblock
shell: nologin
home: /var/empty
create_home: false
- name: "add _adblock doas privileges"
ansible.builtin.blockinfile:
path: /etc/doas.conf
create: true
backup: true
marker: "### REACTANCE - Unbound Adblock - {mark} ###"
insertafter: "EOF"
block: |
permit nopass root
permit nopass _adblock cmd /usr/sbin/unbound-control args -q status
permit nopass _adblock cmd /usr/sbin/unbound-control args -q flush_zone unbound-adblock
permit nopass _adblock cmd /usr/sbin/unbound-control args -q auth_zone_reload unbound-adblock
- name: "create binaries for adblock"
ansible.builtin.command: "{{ item }}"
loop:
- install -m 644 -o _adblock -g wheel /dev/null /var/unbound/db/adblock.rpz
- install -d -o root -g wheel -m 755 /var/log/unbound-adblock
- install -o _adblock -g wheel -m 640 /dev/null /var/log/unbound-adblock/unbound-adblock.log
- install -o _adblock -g wheel -m 640 /dev/null /var/log/unbound-adblock/unbound-adblock.log.0.gz
changed_when: false
notify: restart_unbound
- name: "restarting adblock (as separate task otherwise cant create rule)"
ansible.builtin.service:
name: unbound
state: restarted
enabled: true
- name: "create first ruleset"
ansible.builtin.shell: "cd /var/unbound/db && doas -u _adblock /usr/local/bin/unbound-adblock -O openbsd"
changed_when: false
- name: "setup daily cronjob"
ansible.builtin.cron:
name: "update dns blocklist"
user: root
job: "cd /var/unbound/db && doas -u _adblock /usr/local/bin/unbound-adblock -O openbsd 1> /dev/null"
special_time: daily
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