init.sls

{% from "knot/defaults.jinja" import settings, defaults, log_default, template_default with context %}
{% from "knot/lib.sls" import write_zone, write_config %}

{% if grains['os'] == 'Ubuntu' %}
{# knot from ppa is newer for almost any distro version #}
{% from "ubuntu/lib.sls" import apt_add_repository %}
{{ apt_add_repository("knot_ppa", "cz.nic-labs/knot-dns-latest", require_in = "pkg: knot-package") }}
{% endif %}

knot-package:
  pkg.installed:
    - names:
      - knot
      - knot-dnsutils
      - knot-doc
      - knot-host

knot-config-check:
  file.managed:
    - name: /usr/local/sbin/knot-config-check
    - contents: |
        #!/usr/bin/sh
        /usr/sbin/knotc -c $1 conf-check
        exit $?
    - mode: "0755"
    - require:
      - pkg: knot-package


{% if settings.enabled|d(true) %}

knot_default_{{ settings.database.storage }}:
  file.directory:
    - name: {{ settings.database.storage }}
    - makedirs: true
    - user: knot
    - group: knot
    - require:
      - pkg: knot-package

  {% for i in ['journal', 'keys', 'timers'] %}
knot_default_{{ settings.database.storage }}/{{ i }}:
  file.directory:
    - name: {{ settings.database.storage }}/{{ i }}
    - user: knot
    - group: knot
    - mode: 0750
    - require:
      - file: knot_default_{{ settings.database.storage }}
    - require_in:
      - service: knot.service
  {%- endfor %}

{{ write_config('', settings, log_default, template_default) }}
  {%- for zone in settings.zone %}
    {%- set targetpath= settings.template|d([template_default])|selectattr('id', 'equalto',
        zone.template|d('default'))|map(attribute='storage')|first %}
{{ write_zone(zone, settings.common, targetpath,
              watch_in="knot.service", onchanges_in="knot.reload") }}
  {%- endfor %}

knot.service:
  service.running:
    - enable: true
    - reload: true
    - require:
      - pkg: knot-package
    - watch:
      - file: /etc/default/knot
      - file: /etc/knot/knot.conf

knot.reload:
  cmd.run:
    - name: /usr/sbin/knotc -b zone-reload; /usr/sbin/knotc -b zone-retransfer
    - require:
      - service: knot.service

{%- else %}
knot.service:
  service.dead:
    - disable: true

knot.reload:
  cmd.run:
    - name: /usr/bin/true

{%- endif %}


{% if settings.profile|d(false) %}
  {% for instance in settings.profile %}
    {% set name = instance.name %}
    {% set profile_defaults = defaults %}
    {% set def_storage_path= '/var/lib/knot-'+ name %}
    {% set def_run_path= '/run/knot-'+ name %}
    {% do profile_defaults.server.update({'rundir': def_run_path}) %}
    {% do profile_defaults.database.update({'storage': def_storage_path}) %}
    {% set profile_template= template_default %}
    {% do profile_template.update({'storage': def_storage_path}) %}
    {% set merged_config=salt['grains.filter_by']({'none': profile_defaults},
      grain='none', default='none', merge=instance) %}

    {% if merged_config.enabled|d(true) %}
profile_{{ name }}_run_path:
  file.managed:
    - name: /etc/tmpfiles.d/knot-{{ name }}.conf
    - contents: |
        # tmpfiles.d(5) runtime directory for knot
        #Type Path        Mode UID      GID      Age Argument
            d {{ merged_config.server.rundir }}   0755 knot     knot     -   -
    - require:
      - pkg: knot-package
  cmd.run:
    - name: systemd-tmpfiles --create
    - onchanges:
      - file: profile_{{ name }}_run_path

profile_{{ name }}_storage_path:
  file.directory:
    - name: {{ merged_config.database.storage }}
    - makedirs: true
    - user: knot
    - group: knot
    - require:
      - pkg: knot-package
      - cmd: profile_{{ name }}_run_path

      {%- for i in ['journal', 'keys', 'timers'] %}
profile_{{ name }}_{{ i }}:
  file.directory:
    - name: {{ merged_config.database.storage }}/{{ i }}
    - user: knot
    - group: knot
    - mode: 0750
    - require:
      - file: profile_{{ name }}_storage_path
    - require_in:
      - service: knot-{{ name }}.service
      {%- endfor %}

{{ write_config(name, merged_config, log_default, profile_template) }}

      {%- for zone in merged_config.zone %}
        {%- if merged_config.template is not defined %}
          {%- do merged_config.update( {'template', [profile_template]} ) %}
        {%- endif %}
        {%- if merged_config.template|selectattr('id', 'equalto', 'default')|map(attribute='id')|first != 'default' %}
          {%- set template = merged_config.template+ [profile_template] %}
          {%- do merged_config.update( {'template', template} ) %}
        {%- endif %}
        {%- set targetpath=  merged_config.template|selectattr('id', 'equalto',
            zone.template|d('default'))|map(attribute='storage')|first %}
{{ write_zone(zone, merged_config.common, targetpath,
              watch_in="knot-{{ name }}.service", onchanges_in="knot-{{ name}}.reload") }}
      {%- endfor %}

knot-{{ name }}.service:
  service.running:
    - enable: true
    - reload: true
    - require:
      - pkg: knot-package
    - watch:
      - file: /etc/default/knot-{{ name }}
      - file: /etc/knot/knot-{{ name }}.conf

knot-{{ name }}.reload:
  cmd.run:
    - name: |
        /usr/sbin/knotc -b -c /etc/knot/knot-{{ name}}.conf zone-reload;
        /usr/sbin/knotc -b -c /etc/knot/knot-{{ name}}.conf zone-retransfer
    - require:
      - service: knot-{{ name }}.service

    {%- else %}
knot-{{ name }}.service:
  service.dead:
    - disable: true

knot-{{ name }}.reload:
  cmd.run:
    - name: /usr/bin/true

    {%- endif %}
  {% endfor %}
{% endif %}