Added basic git sync support

Author: kkthxbye-code

netbox_script_manager/templates/netbox_script_manager/script_list.html

@@ -3,6 +3,11 @@
 {% load static %}
 
 {% block extra_controls %}
+{% if perms.netbox_script_manager.sync_scriptinstance %}
+  <a href="{% url 'plugins:netbox_script_manager:scriptinstance_sync' %}{% querystring request %}" class="btn btn-sm btn-primary">
+    <i class="mdi mdi-refresh"></i> Git Sync
+  </a>
+{% endif %}
 {% if perms.netbox_script_manager.add_scriptinstance %}
   <a href="{% url 'plugins:netbox_script_manager:scriptinstance_load' %}{% querystring request %}" class="btn btn-sm btn-primary">
     <i class="mdi mdi-refresh"></i> Load Scripts

netbox_script_manager/util.py

@@ -1,4 +1,5 @@
 import inspect
+import io
 import logging
 import pkgutil
 import sys
@@ -105,3 +106,15 @@ def prepare_post_data(request):
         post_data.pop(field, None)
 
     return post_data
+
+
+def git_pull(path):
+    try:
+        from dulwich import porcelain
+    except ImportError as e:
+        raise ImportError("The dulwich must be installed for git sync functionality to work.")
+
+    output_io = io.BytesIO()
+    porcelain.pull(path, outstream=output_io, errstream=output_io)
+
+    return output_io

netbox_script_manager/views.py

@@ -176,22 +176,20 @@ def get_required_permission(self):
         return "netbox_script_manager.sync_scriptinstance"
 
     def get(self, request):
+        script_root = plugin_config.get("SCRIPT_ROOT")
+
         try:
-            from dulwich import porcelain
-        except ImportError:
-            messages.error(request, "Dulwich is not installed")
+            output_io = util.git_pull(script_root)
+        except Exception as e:
+            messages.error(request, f"Failed to pull git repository: {e}")
             return redirect("plugins:netbox_script_manager:scriptinstance_list")
 
-        script_root = plugin_config.get("SCRIPT_ROOT")
-
-        output_io = io.StringIO()
-        output = porcelain.pull(script_root, outstream=output_io)
-        message = [f"Pulled git repository: {script_root} {output_io.getvalue()}"]
+        message = [f"Pulled git repository: {script_root}"]
+        if output_text := output_io.getvalue():
+            message.append(f"<pre>{output_text.decode('utf-8')}</pre>")
 
-        if output_io:
-            message.append(output_io.getvalue())
+        messages.info(request, mark_safe("\n".join(message)))
 
-        messages.info(request, "\n".join(message))
         return redirect("plugins:netbox_script_manager:scriptinstance_list")