Better upload error handling

config.py

@@ -8,7 +8,7 @@ BAUD_RATE = 4800
 SFTP_HOST = 'rc-club-albersweiler.de'
 SFTP_PORT = 22
 SFTP_USER = 'sftprcclub'
-SFTP_KEY = '/home/sebastian/.ssh/id_rsa'
+SFTP_KEY = '/home/pi/.ssh/id_rsa'
 
 
 DATA_FILE = './test.rrd'

update.py

@@ -103,8 +103,14 @@ def update_graphs():
             print("Failed to render archive data")
 
 
-def upload_graphs():
+def _do_upload(sftp, src, dest):
     try:
+        sftp.put(src, dest)
+    except:
+        print("Unexpected error while uploading:", sys.exc_info()[1])
+
+def upload_graphs():
+
         key = paramiko.RSAKey.from_private_key_file(SFTP_KEY)
         transport = paramiko.Transport((SFTP_HOST, SFTP_PORT))
         transport.connect()
@@ -112,14 +118,14 @@ def upload_graphs():
         sftp = paramiko.SFTPClient.from_transport(transport)
 
         for name, _ in GRAPHS.items():
-            sftp.put('%s.png' % name, 'solar/%s.png' % name)
-            sftp.put('%s_archive.png' % name, 'solar/%s_archive.png' % name)
 
-        sftp.put('index.html', 'solar/index.html')
+            _do_upload(sftp, '%s.png' % name, 'solar/%s.png' % name)
+            _do_upload(sftp, '%s_archive.png' % name, 'solar/%s_archive.png' % name)
+
+        _do_upload(sftp, 'index.html', 'solar/index.html')
         sftp.close()
         transport.close()
-    except:
-        print("Unexpected error while uploading:", sys.exc_info()[1])
+
 
 def main():
     ser = serial.Serial(SERIAL, BAUD_RATE, timeout=10.0)