add almost working primary play

.vscode/launch.json

@@ -0,0 +1,15 @@
+{
+    // Use IntelliSense to learn about possible attributes.
+    // Hover to view descriptions of existing attributes.
+    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "name": "Python: Attach using Process Id",
+            "type": "python",
+            "request": "attach",
+            "processId": "${command:pickProcess}",
+            "justMyCode": true
+        }
+    ]
+}

hidden_primary.yml

@@ -0,0 +1,4 @@
+- hosts: hidden_primary
+  gather_facts: no
+  roles:
+    - hidden_primary

library/build_axfr_list.py

@@ -0,0 +1,135 @@
+#!/usr/bin/python
+
+# Copyright: (c) 2023, Adora Laura Kalb <dev@lauka.net>
+# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
+from __future__ import (absolute_import, division, print_function)
+__metaclass__ = type
+
+DOCUMENTATION = r'''
+---
+module: build_axfr_list
+
+short_description: builds list of IPs for AXFR allow list
+
+# If this is part of a collection, you need to use semantic versioning,
+# i.e. the version is of the form "2.5.0" and not "2.4".
+version_added: "0.0.1"
+
+description: This is my longer description explaining my test module.
+
+options:
+    key:
+        description: This is the dictionary key to use for building the list.
+        required: true
+        type: str
+    group:
+        description: This is the user group that we use to get the relevant hosts.
+        required: true
+        type: str
+# Specify this value according to your collection
+# in format of namespace.collection.doc_fragment_name
+# extends_documentation_fragment:
+#     - my_namespace.my_collection.my_doc_fragment_name
+
+author:
+    - Adora Kalb (@lauralani)
+'''
+
+EXAMPLES = r'''
+# Pass in a message
+- name: Test with a message
+  my_namespace.my_collection.my_test:
+    name: hello world
+
+# pass in a message and have changed true
+- name: Test with a message and changed output
+  my_namespace.my_collection.my_test:
+    name: hello world
+    new: true
+
+# fail the module
+- name: Test failure of the module
+  my_namespace.my_collection.my_test:
+    name: fail me
+'''
+
+RETURN = r'''
+# These are examples of possible return values, and in general should use other names for return values.
+original_message:
+    description: The original name param that was passed in.
+    type: str
+    returned: always
+    sample: 'hello world'
+message:
+    description: The output message that the test module generates.
+    type: str
+    returned: always
+    sample: 'goodbye'
+'''
+
+from ansible.module_utils.basic import AnsibleModule
+
+
+def run_module():
+    # define available arguments/parameters a user can pass to the module
+    module_args = dict(
+        key=dict(type='str', required=True),
+        group=dict(type='str', required=True),
+        hostvars=dict(type='dict', required=True),
+        hosts=dict(type='list', required=True)
+    )
+
+    # seed the result dict in the object
+    # we primarily care about changed and state
+    # changed is if this module effectively modified the target
+    # state will include any data that you want your module to pass back
+    # for consumption, for example, in a subsequent task
+    result = dict(
+        changed=False,
+        axfr_list=[]
+    )
+
+    # the AnsibleModule object will be our abstraction working with Ansible
+    # this includes instantiation, a couple of common attr would be the
+    # args/params passed to the execution, as well as if the module
+    # supports check mode
+    module = AnsibleModule(
+        argument_spec=module_args,
+        supports_check_mode=False # TODO
+    )
+
+    # if the user is working with this module in only check mode we do not
+    # want to make any changes to the environment, just return the current
+    # state with no modifications
+
+    # TODO
+    #if module.check_mode:
+    #    module.exit_json(**result)
+
+    # manipulate or modify the state as needed (this is going to be the
+    # part where your module will do what it needs to do)
+
+
+    host_ips = []
+    for hostname in module.params['hosts']:
+
+
+
+        axfr_ip = module.params['hostvars'][hostname][module.params['key']]
+        host_ips.append(axfr_ip)
+
+
+    result['axfr_list'] = host_ips
+
+
+    # in the event of a successful module execution, you will want to
+    # simple AnsibleModule.exit_json(), passing the key/value results
+    module.exit_json(**result)
+
+
+def main():
+    run_module()
+
+
+if __name__ == '__main__':
+    main()

roles/autosecondaries/templates/pdns.conf.j2

@@ -4,7 +4,7 @@ local-port=1053
 
 
 secondary=yes
-autosecondary=no
+autosecondary=yes
 
 log-dns-details=yes
 log-dns-queries=yes

roles/hidden_primary/filter_plugins/custom_filters.py

@@ -0,0 +1,13 @@
+#!/usr/bin/env python3
+class FilterModule(object):
+    def filters(self):
+        return {
+            'axfr_to_list': self.axfr_to_list
+        }
+
+    def axfr_to_list(self, host_facts):
+        host_ips = []
+        for host in host_facts:
+            host_ips.append(host['ipv6'])
+
+        return ",".join(host_ips)

roles/hidden_primary/tasks/main.yml

@@ -0,0 +1,57 @@
+#- name: Create /etc/apt/keyrings directory
+#  ansible.builtin.file:
+#    path: /etc/apt/keyrings
+#    state: directory
+#    mode: '0755'
+#
+#- name: Download PowerDNS Repo Signing Key
+#  ansible.builtin.get_url:
+#    url: https://repo.powerdns.com/FD380FBB-pub.asc
+#    dest: /etc/apt/keyrings/auth-48-pub.asc
+#    mode: '0644'
+#
+#- name: Add PowerDNS Repository
+#  ansible.builtin.apt_repository:
+#    repo: deb [signed-by=/etc/apt/keyrings/auth-48-pub.asc arch=amd64] http://repo.powerdns.com/debian bookworm-auth-48 main
+#    state: present
+#
+#- name: Install PowerDNS
+#  ansible.builtin.apt:
+#    pkg:
+#      - pdns-server
+#      - pdns-backend-sqlite3
+#    state: latest
+#    update_cache: yes
+#  register: package_install
+
+- name: Print groups
+  ansible.builtin.debug:
+    var: groups['autosecondaries']
+    verbosity: 2
+
+- name: Print hostvars
+  ansible.builtin.debug:
+    var: hostvars
+    verbosity: 2
+
+- name: Get AXFR IP List
+  build_axfr_list:
+    key: ipv6
+    group: autosecondaries
+    hostvars: "{{ hostvars }}"
+    hosts: "{{ groups['autosecondaries'] }} "
+  register: axfr_list
+
+- name: Print return information from the previous task
+  ansible.builtin.debug:
+    var: axfr_list
+    verbosity: 2
+
+- name: Configure PowerDNS
+  ansible.builtin.template:
+    src: pdns.conf.j2
+    dest: /etc/powerdns/pdns.conf
+    owner: root
+    group: root
+    mode: '0640'
+  register: rsyslog_config

roles/hidden_primary/templates/pdns.conf.j2

@@ -0,0 +1,13 @@
+launch=gsqlite3
+gsqlite3-database=/var/lib/powerdns/powerdns.db
+local-port=36419
+
+allow-axfr-ips={{ axfr_list.axfr_list | join(",") }}
+
+secondary=no
+autosecondary=no
+
+log-dns-details=yes
+log-dns-queries=yes
+log-timestamp=yes
+loglevel=6

staging.yaml

@@ -1,7 +1,15 @@
-primaries:
+autosecondaries:
   hosts:
     auth-dns-01.test.lauka-home.net:
-dbservers:
-  hosts:
+      ipv4: 130.61.98.23
+      ipv6: 2603:c020:8008:753:d361:ad83:51fd:3644
     auth-dns-02.test.lauka-home.net:
+      ipv4: 5.250.191.170
+      ipv6: 2001:ba0:217:e400::1
     auth-dns-03.test.lauka-home.net:
+      ipv4: 194.164.17.227
+      ipv6: 2a00:da00:f218:6300::1
+hidden_primary:
+  hosts:
+    queer-primary.lauka-home.net:
+      public_v6: 2a00:da00:f218:6300::1 # TODO