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# -*- coding: utf-8 -*-
# Description: powerdns netdata python.d module
# Author: l2isbad
from json import loads
from bases.FrameworkServices.UrlService import UrlService
priority = 60000
retries = 60
# update_every = 3
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']
]}
}
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 dict((d['name'], d['value']) for d in loads(data))
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