refactor cluster settings handling and update DNS version logic

.env.cluster_example

@@ -1,6 +1,6 @@
 # Example configuration for Cluster Node
 # Rename this file to .env before starting
-COMPOSE_PROJECT_NAME=wireguard_webadmin_cluster_node
+COMPOSE_PROJECT_NAME=wireguard_webadmin_cluster_node_test2
 # Master Server Address (where the API is hosting)
 # Example: https://wireguard.example.com
 MASTER_SERVER_ADDRESS=https://wireguard.example.com
@@ -14,8 +14,4 @@ TOKEN=<uuid>
 # Debug Mode (optional, default False)
 DEBUG_MODE=False
 
-# Compose Version (Do not change)
-COMPOSE_VERSION=03r
-
-# Timezone (duplicate for compatibility if needed, but TZ is standard)
 TIMEZONE=America/Sao_Paulo

cluster/views.py

@@ -110,10 +110,11 @@ def cluster_settings(request):
         if form.is_valid():
             form.save()
             messages.success(request, _('Cluster settings updated successfully.'))
-            compress_dnsmasq_config()
-            if cluster_settings.enabled and cluster_settings.config_version == 0:
+            if cluster_settings.enabled:
+                if cluster_settings.config_version == 0:
                     cluster_settings.config_version += 1
                     cluster_settings.save()
+            compress_dnsmasq_config()
             return redirect('/cluster/')
     else:
         form = ClusterSettingsForm(instance=cluster_settings)

dns/functions.py

@@ -9,10 +9,7 @@ def compress_dnsmasq_config():
     output_file = "/etc/dnsmasq/dnsmasq_config.tar.gz"
     base_dir = "/etc/dnsmasq"
     cluster_settings = ClusterSettings.objects.filter(enabled=True, name='cluster_settings').first()
-    if cluster_settings:
-        cluster_settings.dns_version += 1
-        cluster_settings.save()
-    else:
+    if not cluster_settings:
         if os.path.exists(output_file):
             os.remove(output_file)
         return None
@@ -36,9 +33,14 @@ def compress_dnsmasq_config():
         if newest_conf_mtime <= tar_mtime:
             return output_file
 
+    # If we reach here, we need to increment DNS version and recompile the tar.gz
+    cluster_settings.dns_version += 1
+    cluster_settings.save()
     dns_version_file = os.path.join(base_dir, "config_version.conf")
     with open(dns_version_file, "w", encoding="utf-8") as f:
         f.write(f"DNS_VERSION={cluster_settings.dns_version}\n")
+    if "config_version.conf" not in conf_files:
+        conf_files.append("config_version.conf")
 
     # Create tar.gz
     tmp_output = output_file + ".tmp"

docker-compose-no-nginx-dev.yml

@@ -24,7 +24,7 @@ services:
       - "8000:8000"
       # Warning: Docker will have a hard time handling large amount of ports. Expose only the ports that you need.
       # Ports for multiple WireGuard instances. (Probably, you just need one)
-      - "51820-51839:51820-51839/udp"
+      #- "51820-51839:51820-51839/udp"
       # Ports for port forwarding rules. Add your own ports here if you need them.
       - "8080-8089:8080-8089/tcp"