# {{ ansible_managed }}
# See knot.conf(5) or refer to the server documentation.

server:
    rundir: "/run/knot"
    user: knot:knot
    automatic-acl: on
    listen: [ "0.0.0.0@53", "::@53" ]

log:
  - target: syslog
    any: {{ knot__log_level }}

database:
    storage: "/var/lib/knot"

key:
  {% for i_key in knot__keys -%}
  - id: "{{ i_key.id }}"
    algorithm: "{{ i_key.algorithm | default("hmac-sha256") }}"
    secret: "{{ i_key.secret }}"
  {% endfor %}

remote:
  # static, external and public remote used for DNSSEC KSK checking
  - id: quad9
    address: "2620:fe::fe"
  {% if knot__remotes -%}
  # additional remotes used in the config
  {% for i_remote in knot__remotes -%}
  - id: "{{ i_remote.id }}"
    address: [ {% for i_addr in i_remote.address %}"{{ i_addr}}"{% if not loop.last %},{% endif %} {% endfor %} ]
    {% if i_remote.via | default(None) -%}
    via: [ {% for i_via in i_remote.via %}"{{ i_via }}"{% if not loop.last %}, {% endif %}{% endfor %} ]
    {% endif -%}
    {% if i_remote.key | default(None) -%}
    key: "{{ i_remote.key }}"
    {% endif %}

  {% endfor %}
  {% endif %}

# define how the presence of parent KSK keys is checked
# in this case, we just ask quad9 which is an open resolver
submission:
  - id: default
    parent: quad9
    parent-delay: 1h

# define how dnssec signing is done
# in this case we don't do anything special but teach knot how to check for KSK presence
policy:
  - id: default
    ksk-submission: default
    nsec3: true
    nsec3-salt-length: 0

# explicit acl configurations
# we mostly rely on automatic ACLs but for some dynamic zones, explicit allow stanzas are required
acl:
  {% for i_acl in knot__acls -%}
  - id: "{{ i_acl.id }}"
    {% if i_acl.address | default(None) -%}
    address: [ {% for i_addr in i_acl.address %}"{{ i_addr}}"{% if not loop.last %}, {% endif %}{% endfor %} ]
    {% endif -%}
    {% if i_acl.key | default(None) -%}
    key: "{{ i_acl.key }}"
    {% endif -%}
    {% if i_acl.remote | default(None) -%}
    remote: "{{ i_acl.remote }}"
    {% endif -%}
    {% if i_acl.action | default(None) -%}
    action: "{{ i_acl.action }}"
    {% endif -%}
    {% if i_acl.update_type | default(None) -%}
    update-type: [ {% for i_addr in i_acl.update_type %}"{{ i_addr}}"{% if not loop.last %}, {% endif %}{% endfor %} ]
    {% endif %}

  {% endfor %}

# define default settings that apply to all zones
template:
  # template for general-purpose primary zones
  - id: primary
    storage: "/etc/knot/zones"
    file: "%s.zone"
    semantic-checks: on
    zonefile-sync: -1
    zonefile-load: difference-no-serial
    serial-policy: dateserial
    journal-content: all
    dnssec-signing: on
    dnssec-policy: default

  # template for generic secondary zones
  - id: secondary
    storage: "/var/lib/knot/secondary_zones/"
    dnssec-signing: off

  # template for zones that support dynamic updates
  - id: dynamic-primary
    storage: "/var/lib/knot/dynamic_zones/"
    zonefile-load: whole
    journal-content: changes
    dnssec-signing: on
    dnssec-policy: default

  # template for automatically created special zones
  - id: catalog
    catalog-role: generate
    dnssec-signing: off
    storage: "/var/lib/knot/catalog_zones/"

  # template for secondary catalog zones (they are interpreted and generate secondary zones based on their content)
  - id: catalog-secondary
    catalog-role: interpret
    dnssec-signing: off
    storage: "/var/lib/knot/secondary_zones/"

  # templates for secondary catalog member zones
  # these templates are for zones which get spawned by catalog zones
  # unfortunately we need one template per interpreted catalog zone because it must include all information required for that zone to work as secondary
  # it reuses master and notify values from the catalog zones
  {% for i_zone in knot__catalog_secondary_zones -%}
  - id: catalog-secondary-member-{{ i_zone.domain }}
    storage: "/var/lib/knot/secondary_zones/"
    dnssec-signing: off
    master: {{ i_zone.primary }}

  {% endfor %}


# define zones on this server
# See https://www.knot-dns.cz/docs/3.4/html/reference.html#zone-section
zone:
  # catalog zones
  {% for i_zone in knot__catalog_zones -%}
  - domain: "{{ i_zone.domain }}"
    template: catalog
    notify: [ {% for i_notif in i_zone.notify_targets | default([]) %}"{{ i_notif }}"{% if not loop.last %}, {% endif %}{% endfor %} ]
  {% endfor %}

  # primary zones
  {% for i_zone in knot__primary_zones -%}
  - domain: "{{ i_zone.domain }}"
    template: primary
    notify: [ {% for i_notif in i_zone.notify_targets | default([]) %}"{{ i_notif }}"{% if not loop.last %}, {% endif %}{% endfor %} ]
    {% if i_zone.catalog_member | default(False) -%}
    catalog-role: member
    catalog-zone: "{{ i_zone.catalog_member }}"
    {% endif %}

  {% endfor %}

  # dynamic primary zones
  {% for i_zone in knot__dynamic_zones -%}
  - domain: "{{ i_zone.domain }}"
    template: "dynamic-primary"
    notify: [ {% for i_notif in i_zone.notify_targets | default([]) %}"{{ i_notif }}"{% if not loop.last %}, {% endif %}{% endfor %} ]
    acl: [ {% for i_acl in i_zone.acl %}"{{ i_acl }}"{% if not loop.last %}, {% endif %}{% endfor %} ]
    {% if i_zone.catalog_member | default(False) -%}
    catalog-role: member
    catalog-zone: "{{ i_zone.catalog_member }}"
    {% endif %}

  {% endfor %}

  # secondary zones
  {% for i_zone in knot__secondary_zones -%}
  - domain: "{{ i_zone.domain }}"
    template: secondary
    master: {{ i_zone.primary }}
    notify: [ {% for i_notif in i_zone.notify_targets | default([]) %}"{{ i_notif }}"{% if not loop.last %}, {% endif %}{% endfor %} ]
    {% if i_zone.catalog_member | default(False) -%}
    catalog-role: member
    catalog-zone: "{{ i_zone.catalog_member }}"
    {% endif %}

  {% endfor %}

  # secondary catalog zones
  {% for i_zone in knot__catalog_secondary_zones -%}
  - domain: "{{ i_zone.domain }}"
    template: catalog-secondary
    catalog-template: catalog-secondary-member-{{ i_zone.domain }}
    master: {{ i_zone.primary }}
    notify: [ {% for i_notif in i_zone.notify_targets | default([]) %}"{{ i_notif }}"{% if not loop.last %}, {% endif %}{% endfor %} ]

  {% endfor %}