Netwatch collector

mktxp/datasource/netwatch_ds.py

@@ -0,0 +1,44 @@
+# coding=utf8
+## Copyright (c) 2020 Arseniy Kuznetsov
+##
+## This program is free software; you can redistribute it and/or
+## modify it under the terms of the GNU General Public License
+## as published by the Free Software Foundation; either version 2
+## of the License, or (at your option) any later version.
+##
+## This program is distributed in the hope that it will be useful,
+## but WITHOUT ANY WARRANTY; without even the implied warranty of
+## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+## GNU General Public License for more details.
+
+
+from mktxp.datasource.base_ds import BaseDSProcessor
+
+
+class NetwatchMetricsDataSource:
+    ''' Netwatch Metrics data provider
+    '''             
+    @staticmethod
+    def metric_records(router_entry, *, metric_labels = []):
+        try:
+            netwatch_records = router_entry.api_connection.router_api().get_resource('/tool/netwatch').get(disabled='false')
+            if 'name' in metric_labels:
+
+                for netwatch_record in netwatch_records:
+                    comment = netwatch_record.get('comment')
+                    host = netwatch_record.get('host')        
+                    if comment:
+                        netwatch_record['name'] = f'{host} ({comment[0:20]})' if not router_entry.config_entry.use_comments_over_names else comment
+                    else:
+                        netwatch_record['name'] = host
+                                            
+            # translation rules
+            translation_table = {}
+            if 'status' in metric_labels:
+                translation_table['status'] = lambda value: '1' if value == 'up' else '0'      
+
+            return BaseDSProcessor.trimmed_records(router_entry, router_records = netwatch_records, translation_table = translation_table, metric_labels = metric_labels)
+        except Exception as exc:
+            print(f'Error getting Netwatch info from router{router_entry.router_name}@{router_entry.config_entry.hostname}: {exc}')
+            return None
+