error print, backup_check fix

backup_check

@@ -51,7 +51,7 @@ def main():
     else:
         agetext = f'{age:.1f}h'
     backuptimestamp = datetime.datetime.fromtimestamp(backuptime).strftime('%F %H:%M:%S')
-    if age > args.maxage:
+    if age > maxage:
         print(f'WARNING: {args.host}: last backup {backuptimestamp}, {agetext} ago (>{maxage}h)')
         exit(1)
     if args.verbose:

routerbackup

@@ -259,8 +259,9 @@ class RouterosConfig(Config):
                 iproute.append(line)
 
         stdin, stdout, stderr = self.ssh.exec_command('/system backup save dont-encrypt=yes name=autobck')
-        if not re.search('Configuration backup saved', str(stdout.read(), 'utf8')):
-            raise RuntimeError('"/system backup" failed')
+        output = str(stdout.read(), 'utf8')
+        if not re.search('Configuration backup saved', output):
+            raise RuntimeError(f'"/system backup" failed: {output.strip()}')
 
         sftp = self.ssh.open_sftp()
         with sftp.open('autobck.backup', 'r') as sf: