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Diffstat (limited to 'python.d/dnsdist.chart.py')
| -rw-r--r-- | python.d/dnsdist.chart.py | 101 |
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 index 000000000..b40112cbc --- /dev/null +++ b/python.d/dnsdist.chart.py @@ -0,0 +1,101 @@ +# -*- 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) + |