Add cbpi service logfile download via journalctl

cbpi/__init__.py

@@ -1 +1 @@
-__version__ = "4.0.0.57"
+__version__ = "4.0.0.58"

cbpi/controller/satellite_controller.py

@@ -109,7 +109,7 @@ class SatelliteController:
                 async with AsyncExitStack() as stack:
                     self.tasks = set()
                     stack.push_async_callback(cancel_tasks, self.tasks)
-                    self.client = Client(self.host, port=self.port, username=self.username, password=self.password, will=Will(topic="cbpi/diconnect", payload="CBPi Server Disconnected"))
+                    self.client = Client(self.host, port=self.port, username=self.username, password=self.password, will=Will(topic="cbpi/disconnect", payload="CBPi Server Disconnected"))
 
                     await stack.enter_async_context(self.client)
 

cbpi/controller/system_controller.py

@@ -40,6 +40,24 @@ class SystemController:
         dir_name = pathlib.Path(os.path.join(".", 'config'))
         shutil.make_archive(output_filename, 'zip', dir_name)
 
+    async def downloadlog(self, logtime):
+        filename = "cbpi4.log"
+        fullname = pathlib.Path(os.path.join(".",filename))
+        output_filename="cbpi4_log.zip"
+        if logtime == "b":
+            os.system('journalctl -b -u craftbeerpi.service > {}'.format(fullname))
+        else:
+            os.system('journalctl --since \"{} hours ago\" -u craftbeerpi.service > {}'.format(logtime, fullname))
+
+        zipObj=zipfile.ZipFile(output_filename , 'w', zipfile.ZIP_DEFLATED)
+        zipObj.write(fullname)
+        zipObj.close()
+        os.remove(fullname)
+
+
+
+
+
     def allowed_file(self, filename, extension):
         return '.' in filename and filename.rsplit('.', 1)[1] in set([extension])
 

cbpi/http_endpoints/http_system.py

@@ -146,6 +146,40 @@ class SystemHttpEndpoints:
         await response.write_eof()
         return response
 
+
+    @request_mapping("/log/{logtime}/", method="GET", name="BackupConfig", auth_required=False)
+    async def downloadlog(self, request):
+        """
+        ---
+        description: Zip and download craftbeerpi.service log 
+        tags:
+        - System
+        responses:
+            "200":
+                description: successful operation
+                content:  # Response body
+                application/zip:  # Media type
+        """
+        logtime = request.match_info['logtime']
+        await self.controller.downloadlog(logtime)
+        filename = "cbpi4_log.zip"
+        file_name = pathlib.Path(os.path.join(".", filename))
+
+        response = web.StreamResponse(
+            status=200,
+            reason='OK',
+            headers={'Content-Type': 'application/zip'},
+        )
+        await response.prepare(request)
+        with open(file_name, 'rb') as file:
+            for line in file.readlines():
+                await response.write(line)
+
+        await response.write_eof()
+        os.remove(file_name)
+        return response
+
+
     @request_mapping("/restore", method="POST", name="RestoreConfig", auth_required=False)
     async def restore(self, request):
         """