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authorFederico Ceratto <federico.ceratto@gmail.com>2017-12-19 23:39:21 +0000
committerFederico Ceratto <federico.ceratto@gmail.com>2017-12-19 23:39:21 +0000
commit61aedf201c2c4bf0e5aa4db32e74f4d860b88593 (patch)
treebcf4f9a0cd8bc2daf38b2ff9f29bfcc1e5ed8968 /python.d/dnsdist.chart.py
parentNew upstream version 1.8.0+dfsg (diff)
downloadnetdata-61aedf201c2c4bf0e5aa4db32e74f4d860b88593.tar.xz
netdata-61aedf201c2c4bf0e5aa4db32e74f4d860b88593.zip
New upstream version 1.9.0+dfsgupstream/1.9.0+dfsg
Diffstat (limited to 'python.d/dnsdist.chart.py')
-rw-r--r--python.d/dnsdist.chart.py101
1 files changed, 101 insertions, 0 deletions
diff --git a/python.d/dnsdist.chart.py b/python.d/dnsdist.chart.py
new file mode 100644
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+++ b/python.d/dnsdist.chart.py
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+# -*- coding: utf-8 -*-
+from json import loads
+from bases.FrameworkServices.UrlService import UrlService
+
+ORDER = ['queries', 'queries_dropped', 'packets_dropped', 'answers', 'backend_responses', 'backend_commerrors', 'backend_errors', 'cache', 'servercpu', 'servermem', 'query_latency', 'query_latency_avg']
+CHARTS = {
+ 'queries': {
+ 'options': [None, 'Client queries received', 'queries/s', 'queries', 'dnsdist.queries', 'line'],
+ 'lines': [
+ ['queries', 'all', 'incremental'],
+ ['rdqueries', 'recursive', 'incremental'],
+ ['empty-queries', 'empty', 'incremental']
+ ]},
+ 'queries_dropped': {
+ 'options': [None, 'Client queries dropped', 'queries/s', 'queries', 'dnsdist.queries_dropped', 'line'],
+ 'lines': [
+ ['rule-drop', 'rule drop', 'incremental'],
+ ['dyn-blocked', 'dynamic block', 'incremental'],
+ ['no-policy', 'no policy', 'incremental'],
+ ['noncompliant-queries', 'non compliant', 'incremental']
+ ]},
+ 'packets_dropped': {
+ 'options': [None, 'Packets dropped', 'packets/s', 'packets', 'dnsdist.packets_dropped', 'line'],
+ 'lines': [
+ ['acl-drops', 'acl', 'incremental']
+ ]},
+ 'answers': {
+ 'options': [None, 'Answers statistics', 'answers/s', 'answers', 'dnsdist.answers', 'line'],
+ 'lines': [
+ ['self-answered', 'self answered', 'incremental'],
+ ['rule-nxdomain', 'nxdomain', 'incremental', -1],
+ ['rule-refused', 'refused', 'incremental', -1],
+ ['trunc-failures', 'trunc failures', 'incremental', -1]
+ ]},
+ 'backend_responses': {
+ 'options': [None, 'Backend responses', 'responses/s', 'backends', 'dnsdist.backend_responses', 'line'],
+ 'lines': [
+ ['responses', 'responses', 'incremental']
+ ]},
+ 'backend_commerrors': {
+ 'options': [None, 'Backend Communication Errors', 'errors/s', 'backends', 'dnsdist.backend_commerrors', 'line'],
+ 'lines': [
+ ['downstream-send-errors', 'send errors', 'incremental']
+ ]},
+ 'backend_errors': {
+ 'options': [None, 'Backend error responses', 'responses/s', 'backends', 'dnsdist.backend_errors', 'line'],
+ 'lines': [
+ ['downstream-timeouts', 'timeout', 'incremental'],
+ ['servfail-responses', 'servfail', 'incremental'],
+ ['noncompliant-responses', 'non compliant', 'incremental']
+ ]},
+ 'cache': {
+ 'options': [None, 'Cache performance', 'answers/s', 'cache', 'dnsdist.cache', 'area'],
+ 'lines': [
+ ['cache-hits', 'hits', 'incremental'],
+ ['cache-misses', 'misses', 'incremental', -1]
+ ]},
+ 'servercpu': {
+ 'options': [None, 'DNSDIST server CPU utilization', 'ms/s', 'server', 'dnsdist.servercpu', 'stacked'],
+ 'lines': [
+ ['cpu-sys-msec', 'system state', 'incremental'],
+ ['cpu-user-msec', 'user state', 'incremental']
+ ]},
+ 'servermem': {
+ 'options': [None, 'DNSDIST server memory utilization', 'MB', 'server', 'dnsdist.servermem', 'area'],
+ 'lines': [
+ ['real-memory-usage', 'memory usage', 'absolute', 1, 1048576]
+ ]},
+ 'query_latency': {
+ 'options': [None, 'Query latency', 'queries/s', 'latency', 'dnsdist.query_latency', 'stacked'],
+ 'lines': [
+ ['latency0-1', '1ms', 'incremental'],
+ ['latency1-10', '10ms', 'incremental'],
+ ['latency10-50', '50ms', 'incremental'],
+ ['latency50-100', '100ms', 'incremental'],
+ ['latency100-1000', '1sec', 'incremental'],
+ ['latency-slow', 'slow', 'incremental']
+ ]},
+ 'query_latency_avg': {
+ 'options': [None, 'Average latency for the last N queries', 'ms/query', 'latency', 'dnsdist.query_latency_avg', 'line'],
+ 'lines': [
+ ['latency-avg100', '100', 'absolute'],
+ ['latency-avg1000', '1k', 'absolute'],
+ ['latency-avg10000', '10k', 'absolute'],
+ ['latency-avg1000000', '1000k', '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 _get_data(self):
+ data = self._get_raw_data()
+ if not data:
+ return None
+
+ return loads(data)
+