From cc138080818b5606848b049c8dbd13ca2a81d01d Mon Sep 17 00:00:00 2001
From: Pim Kunis <pim@kunis.nl>
Date: Tue, 27 Dec 2022 18:12:17 +0100
Subject: [PATCH] enable syncthing only if necessary

---
 roles/syncthing/tasks/main.yml | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/roles/syncthing/tasks/main.yml b/roles/syncthing/tasks/main.yml
index ec6069c..03c8e69 100644
--- a/roles/syncthing/tasks/main.yml
+++ b/roles/syncthing/tasks/main.yml
@@ -10,17 +10,22 @@
   template:
     src: "{{ role_path }}/templates/config.xml.j2"
     dest: ~/.config/syncthing/config.xml
+  register: config
 - name: Copy Syncthing private key
   copy:
     src: "{{ role_path }}/files/key.pem"
     dest: ~/.config/syncthing/key.pem
+  register: private_key
 - name: Copy Syncthing certificate
   copy:
     src: "{{ role_path }}/files/cert.pem"
     dest: ~/.config/syncthing/cert.pem
+  register: certificate
 - name: Enable Syncthing
   become: true
   systemd:
     enabled: true
     name: "syncthing@{{ ansible_user_id }}"
-    state: restarted
+    state: "{{ state }}"
+  vars:
+    state: "{{ 'restarted' if config.changed or private_key.changed or certificate.changed else 'started' }}"