base/roles/powerdns_tsig_key/tasks/main.yml

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---
- name: Ensure unix group '{{ powerdns_tsig_key_path_group }}' exists
ansible.builtin.group:
name: "{{ powerdns_tsig_key_path_group }}"
state: "present"
system: true
register: powerdns_tsig_key_path_group_info
when: powerdns_tsig_key_path_group is defined
- name: Ensure unix user '{{ powerdns_tsig_key_path_owner }}' exists
ansible.builtin.user:
name: "{{ powerdns_tsig_key_path_owner }}"
state: "present"
system: true
create_home: false
groups: "{{ powerdns_tsig_key_path_group is defined | ternary([powerdns_tsig_key_path_group], omit) }}"
append: "{{ powerdns_tsig_key_path_group is defined | ternary(true, omit) }}"
register: powerdns_tsig_key_path_owner_info
when: powerdns_tsig_key_path_owner is defined
- name: Check if TSIG key is already present
ansible.builtin.stat:
path: "{{ powerdns_tsig_key_path }}"
register: powerdns_tsig_key_info
- name: Ensure TSIG key directory is present
ansible.builtin.file:
path: "{{ powerdns_tsig_key_path | dirname }}"
state: directory
owner: "{{ powerdns_tsig_key_path_owner | default(omit) }}"
group: "{{ powerdns_tsig_key_path_group | default(omit) }}"
mode: "u+rwX,g-rwx,o-rwx"
recurse: true
- name: Ensure a TSIG key is configured and persisted
when: >-
not powerdns_tsig_key_info.stat.exists
or powerdns_tsig_key_info.stat.size == 0
block:
- name: Ensure TSIG key is not already present
community.docker.docker_container_exec:
container: "{{ powerdns_tsig_key_container_name }}"
command: "pdnsutil list-tsig-keys"
delegate_to: "{{ powerdns_tsig_key_hostname }}"
register: powerdns_tsig_key_powerdns_info
changed_when: false
check_mode: false
become: true
- name: Ensure TSIG key is generated in powerdns
community.docker.docker_container_exec:
container: "{{ powerdns_tsig_key_container_name }}"
command: "pdnsutil generate-tsig-key '{{ powerdns_tsig_key_name }}' '{{ powerdns_tsig_key_algo }}'"
when: >-
(powerdns_tsig_key_name ~ '. ' ~ powerdns_tsig_key_algo ~ '. ')
not in powerdns_tsig_key_powerdns_info.stdout
delegate_to: "{{ powerdns_tsig_key_hostname }}"
register: powerdns_tsig_key_powerdns_generated_key
throttle: 1
become: true
- name: Extract TSIG key into variable
ansible.builtin.set_fact:
powerdns_tsig_key_key: >-
{{
(powerdns_tsig_key_powerdns_generated_tsig_key.stdout | trim | split(' ') | list | last)
if (powerdns_tsig_key_name ~ '. ' ~ powerdns_tsig_key_algo ~ '. ')
not in powerdns_tsig_key_powerdns_info.stdout
else (powerdns_generated_tsig_key | trim | split(' ') | list | last)
}}
vars:
powerdns_generated_tsig_key: >-
{% for line in powerdns_tsig_key_powerdns_info.stdout_lines %}
{% if powerdns_tsig_key_name in line %}
{{ line }}
{% endif %}
{% endfor %}
- name: Ensure TSIG key is persisted into {{ powerdns_tsig_key_path }}
ansible.builtin.copy:
content: "{{ powerdns_tsig_key_key }}"
dest: "{{ powerdns_tsig_key_path }}"
owner: "{{ powerdns_tsig_key_path_owner | default(omit) }}"
group: "{{ powerdns_tsig_key_path_group | default(omit) }}"
mode: "0600"
- name: Ensure TSIG key permissions on {{ powerdns_tsig_key_path }} are correct
ansible.builtin.file:
path: "{{ powerdns_tsig_key_path }}"
owner: "{{ powerdns_tsig_key_path_owner | default(omit) }}"
group: "{{ powerdns_tsig_key_path_group | default(omit) }}"
mode: "0600"