From 4d9138b8283eced0c5b47865e2023c63a55558c2 Mon Sep 17 00:00:00 2001
From: Christian Pointner <equinox@spreadspace.org>
Date: Fri, 11 Nov 2022 22:34:56 +0100
Subject: ch-pan: deploy new and improved dyndns/server

---
 roles/dyndns/server/tasks/main.yml | 39 +++++++++++++++++++++++++++++++-------
 1 file changed, 32 insertions(+), 7 deletions(-)

(limited to 'roles/dyndns/server/tasks')

diff --git a/roles/dyndns/server/tasks/main.yml b/roles/dyndns/server/tasks/main.yml
index 06ef6c47..c29d7edd 100644
--- a/roles/dyndns/server/tasks/main.yml
+++ b/roles/dyndns/server/tasks/main.yml
@@ -10,17 +10,42 @@
 - name: create .ssh directory
   file:
     path: /var/lib/dyndns/.ssh
+    state: directory
     mode: 0700
     owner: dyndns
     group: dyndns
 
-- name: install zone update script
+- name: install zone update scripts
+  loop:
+  - dyndns.py
+  - dyndns-regen.py
   template:
-    src: dyndns.py.j2
-    dest: /usr/local/bin/dyndns.py
+    src: "{{ item }}.j2"
+    dest: "/usr/local/bin/{{ item }}"
     mode: 0755
 
-- name: install script dependency
-  apt:
-    name: python-easyzone
-    state: present
+- name: test if serial file exists
+  stat:
+    path: "/var/lib/dyndns/serial.{{ dyndns.domain }}"
+  register: dyndns_serial_file_info
+
+- name: autogenerate new serial
+  when: not dyndns_serial_file_info.stat.exists
+  copy:
+    content: "{{ ansible_date_time.year }}{{ ansible_date_time.month }}{{ ansible_date_time.day }}00\n"
+    dest: "/var/lib/dyndns/serial.{{ dyndns.domain }}"
+    owner: dyndns
+    group: dyndns
+
+- name: generate header template
+  template:
+    src: header.tmpl.j2
+    dest: "/var/lib/dyndns/header.{{ dyndns.domain }}"
+
+- name: regenerate dns zone file if changed
+  become: yes
+  become_method: su
+  become_user: dyndns
+  command: /usr/local/bin/dyndns-regen.py "{{ dyndns.domain }}"
+  register: dyndns_regen
+  changed_when: "'OK: already up to date.' not in dyndns_regen.stdout"
-- 
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