1 files changed, 153 insertions, 0 deletions
diff --git a/collectors/python.d.plugin/powerdns/powerdns.chart.py b/collectors/python.d.plugin/powerdns/powerdns.chart.py
new file mode 100644
index 0000000..7ed1554
--- /dev/null
+++ b/collectors/python.d.plugin/powerdns/powerdns.chart.py
@@ -0,0 +1,153 @@
+# -*- coding: utf-8 -*-
+# Description: powerdns netdata python.d module
+# Author: Ilya Mashchenko (l2isbad)
+# Author: Luke Whitworth
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+from json import loads
+
+from bases.FrameworkServices.UrlService import UrlService
+
+
+ORDER = [
+    'questions',
+    'cache_usage',
+    'cache_size',
+    'latency',
+]
+
+CHARTS = {
+    'questions': {
+        'options': [None, 'PowerDNS Queries and Answers', 'count', 'questions', 'powerdns.questions', 'line'],
+        'lines': [
+            ['udp-queries', None, 'incremental'],
+            ['udp-answers', None, 'incremental'],
+            ['tcp-queries', None, 'incremental'],
+            ['tcp-answers', None, 'incremental']
+        ]
+    },
+    'cache_usage': {
+        'options': [None, 'PowerDNS Cache Usage', 'count', 'cache', 'powerdns.cache_usage', 'line'],
+        'lines': [
+            ['query-cache-hit', None, 'incremental'],
+            ['query-cache-miss', None, 'incremental'],
+            ['packetcache-hit', 'packet-cache-hit', 'incremental'],
+            ['packetcache-miss', 'packet-cache-miss', 'incremental']
+        ]
+    },
+    'cache_size': {
+        'options': [None, 'PowerDNS Cache Size', 'count', 'cache', 'powerdns.cache_size', 'line'],
+        'lines': [
+            ['query-cache-size', None, 'absolute'],
+            ['packetcache-size', 'packet-cache-size', 'absolute'],
+            ['key-cache-size', None, 'absolute'],
+            ['meta-cache-size', None, 'absolute']
+        ]
+    },
+    'latency': {
+        'options': [None, 'PowerDNS Latency', 'microseconds', 'latency', 'powerdns.latency', 'line'],
+        'lines': [
+            ['latency', None, 'absolute']
+        ]
+    }
+}
+
+RECURSOR_ORDER = ['questions-in', 'questions-out', 'answer-times', 'timeouts', 'drops', 'cache_usage', 'cache_size']
+
+RECURSOR_CHARTS = {
+    'questions-in': {
+        'options': [None, 'PowerDNS Recursor Questions In', 'count', 'questions', 'powerdns_recursor.questions-in',
+                    'line'],
+        'lines': [
+            ['questions', None, 'incremental'],
+            ['ipv6-questions', None, 'incremental'],
+            ['tcp-questions', None, 'incremental']
+        ]
+    },
+    'questions-out': {
+        'options': [None, 'PowerDNS Recursor Questions Out', 'count', 'questions', 'powerdns_recursor.questions-out',
+                    'line'],
+        'lines': [
+            ['all-outqueries', None, 'incremental'],
+            ['ipv6-outqueries', None, 'incremental'],
+            ['tcp-outqueries', None, 'incremental'],
+            ['throttled-outqueries', None, 'incremental']
+        ]
+    },
+    'answer-times': {
+        'options': [None, 'PowerDNS Recursor Answer Times', 'count', 'performance', 'powerdns_recursor.answer-times',
+                    'line'],
+        'lines': [
+            ['answers-slow', None, 'incremental'],
+            ['answers0-1', None, 'incremental'],
+            ['answers1-10', None, 'incremental'],
+            ['answers10-100', None, 'incremental'],
+            ['answers100-1000', None, 'incremental']
+        ]
+    },
+    'timeouts': {
+        'options': [None, 'PowerDNS Recursor Questions Time', 'count', 'performance', 'powerdns_recursor.timeouts',
+                    'line'],
+        'lines': [
+            ['outgoing-timeouts', None, 'incremental'],
+            ['outgoing4-timeouts', None, 'incremental'],
+            ['outgoing6-timeouts', None, 'incremental']
+        ]
+    },
+    'drops': {
+        'options': [None, 'PowerDNS Recursor Drops', 'count', 'performance', 'powerdns_recursor.drops', 'line'],
+        'lines': [
+            ['over-capacity-drops', None, 'incremental']
+        ]
+    },
+    'cache_usage': {
+        'options': [None, 'PowerDNS Recursor Cache Usage', 'count', 'cache', 'powerdns_recursor.cache_usage', 'line'],
+        'lines': [
+            ['cache-hits', None, 'incremental'],
+            ['cache-misses', None, 'incremental'],
+            ['packetcache-hits', 'packet-cache-hit', 'incremental'],
+            ['packetcache-misses', 'packet-cache-miss', 'incremental']
+        ]
+    },
+    'cache_size': {
+        'options': [None, 'PowerDNS Recursor Cache Size', 'count', 'cache', 'powerdns_recursor.cache_size', 'line'],
+        'lines': [
+            ['cache-entries', None, 'absolute'],
+            ['packetcache-entries', None, 'absolute'],
+            ['negcache-entries', None, 'absolute']
+        ]
+    }
+}
+
+
+class Service(UrlService):
+    def __init__(self, configuration=None, name=None):
+        UrlService.__init__(self, configuration=configuration, name=name)
+        self.order = ORDER
+        self.definitions = CHARTS
+
+    def check(self):
+        self._manager = self._build_manager()
+        if not self._manager:
+            return None
+
+        d = self._get_data()
+        if not d:
+            return False
+
+        if is_recursor(d):
+            self.order = RECURSOR_ORDER
+            self.definitions = RECURSOR_CHARTS
+            self.module_name = 'powerdns_recursor'
+
+        return True
+
+    def _get_data(self):
+        data = self._get_raw_data()
+        if not data:
+            return None
+        return dict((d['name'], d['value']) for d in loads(data))
+
+
+def is_recursor(d):
+    return 'over-capacity-drops' in d and 'tcp-questions' in d