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authorDaniel Baumann <daniel.baumann@progress-linux.org>2018-11-07 12:19:29 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2018-11-07 12:20:17 +0000
commita64a253794ac64cb40befee54db53bde17dd0d49 (patch)
treec1024acc5f6e508814b944d99f112259bb28b1be /python.d/bind_rndc.chart.py
parentNew upstream version 1.10.0+dfsg (diff)
downloadnetdata-a64a253794ac64cb40befee54db53bde17dd0d49.tar.xz
netdata-a64a253794ac64cb40befee54db53bde17dd0d49.zip
New upstream version 1.11.0+dfsgupstream/1.11.0+dfsg
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'python.d/bind_rndc.chart.py')
-rw-r--r--python.d/bind_rndc.chart.py243
1 files changed, 0 insertions, 243 deletions
diff --git a/python.d/bind_rndc.chart.py b/python.d/bind_rndc.chart.py
deleted file mode 100644
index cc96659b..00000000
--- a/python.d/bind_rndc.chart.py
+++ /dev/null
@@ -1,243 +0,0 @@
-# -*- coding: utf-8 -*-
-# Description: bind rndc netdata python.d module
-# Author: l2isbad
-
-import os
-
-from collections import defaultdict
-from subprocess import Popen
-
-from bases.collection import find_binary
-from bases.FrameworkServices.SimpleService import SimpleService
-
-priority = 60000
-retries = 60
-update_every = 30
-
-ORDER = ['name_server_statistics', 'incoming_queries', 'outgoing_queries', 'named_stats_size']
-
-CHARTS = {
- 'name_server_statistics': {
- 'options': [None, 'Name Server Statistics', 'stats', 'name server statistics',
- 'bind_rndc.name_server_statistics', 'line'],
- 'lines': [
- ['nms_requests', 'requests', 'incremental'],
- ['nms_rejected_queries', 'rejected_queries', 'incremental'],
- ['nms_success', 'success', 'incremental'],
- ['nms_failure', 'failure', 'incremental'],
- ['nms_responses', 'responses', 'incremental'],
- ['nms_duplicate', 'duplicate', 'incremental'],
- ['nms_recursion', 'recursion', 'incremental'],
- ['nms_nxrrset', 'nxrrset', 'incremental'],
- ['nms_nxdomain', 'nxdomain', 'incremental'],
- ['nms_non_auth_answer', 'non_auth_answer', 'incremental'],
- ['nms_auth_answer', 'auth_answer', 'incremental'],
- ['nms_dropped_queries', 'dropped_queries', 'incremental'],
- ]},
- 'incoming_queries': {
- 'options': [None, 'Incoming Queries', 'queries', 'incoming queries',
- 'bind_rndc.incoming_queries', 'line'],
- 'lines': [
- ]},
- 'outgoing_queries': {
- 'options': [None, 'Outgoing Queries', 'queries', 'outgoing queries',
- 'bind_rndc.outgoing_queries', 'line'],
- 'lines': [
- ]},
- 'named_stats_size': {
- 'options': [None, 'Named Stats File Size', 'MB', 'file size',
- 'bind_rndc.stats_size', 'line'],
- 'lines': [
- ['stats_size', None, 'absolute', 1, 1 << 20]
- ]}
-}
-
-NMS = {
- 'nms_requests':
- ['IPv4 requests received',
- 'IPv6 requests received',
- 'TCP requests received',
- 'requests with EDNS(0) receive'],
- 'nms_responses':
- ['responses sent',
- 'truncated responses sent',
- 'responses with EDNS(0) sent',
- 'requests with unsupported EDNS version received'],
- 'nms_failure':
- ['other query failures',
- 'queries resulted in SERVFAIL'],
- 'nms_auth_answer':
- ['queries resulted in authoritative answer'],
- 'nms_non_auth_answer':
- ['queries resulted in non authoritative answer'],
- 'nms_nxrrset':
- ['queries resulted in nxrrset'],
- 'nms_success':
- ['queries resulted in successful answer'],
- 'nms_nxdomain':
- ['queries resulted in NXDOMAIN'],
- 'nms_recursion':
- ['queries caused recursion'],
- 'nms_duplicate':
- ['duplicate queries received'],
- 'nms_rejected_queries':
- ['auth queries rejected',
- 'recursive queries rejected'],
- 'nms_dropped_queries':
- ['queries dropped']
-}
-
-STATS = ['Name Server Statistics', 'Incoming Queries', 'Outgoing Queries']
-
-
-class Service(SimpleService):
- def __init__(self, configuration=None, name=None):
- SimpleService.__init__(self, configuration=configuration, name=name)
- self.order = ORDER
- self.definitions = CHARTS
- self.named_stats_path = self.configuration.get('named_stats_path', '/var/log/bind/named.stats')
- self.rndc = find_binary('rndc')
- self.data = dict(nms_requests=0, nms_responses=0, nms_failure=0, nms_auth=0,
- nms_non_auth=0, nms_nxrrset=0, nms_success=0, nms_nxdomain=0,
- nms_recursion=0, nms_duplicate=0, nms_rejected_queries=0,
- nms_dropped_queries=0)
-
- def check(self):
- if not self.rndc:
- self.error('Can\'t locate "rndc" binary or binary is not executable by netdata')
- return False
-
- if not (os.path.isfile(self.named_stats_path) and os.access(self.named_stats_path, os.R_OK)):
- self.error('Cannot access file %s' % self.named_stats_path)
- return False
-
- run_rndc = Popen([self.rndc, 'stats'], shell=False)
- run_rndc.wait()
-
- if not run_rndc.returncode:
- return True
- self.error('Not enough permissions to run "%s stats"' % self.rndc)
- return False
-
- def _get_raw_data(self):
- """
- Run 'rndc stats' and read last dump from named.stats
- :return: dict
- """
- result = dict()
- try:
- current_size = os.path.getsize(self.named_stats_path)
- run_rndc = Popen([self.rndc, 'stats'], shell=False)
- run_rndc.wait()
-
- if run_rndc.returncode:
- return None
- with open(self.named_stats_path) as named_stats:
- named_stats.seek(current_size)
- result['stats'] = named_stats.readlines()
- result['size'] = current_size
- return result
- except (OSError, IOError):
- return None
-
- def _get_data(self):
- """
- Parse data from _get_raw_data()
- :return: dict
- """
-
- raw_data = self._get_raw_data()
-
- if raw_data is None:
- return None
- parsed = dict()
- for stat in STATS:
- parsed[stat] = parse_stats(field=stat,
- named_stats=raw_data['stats'])
-
- self.data.update(nms_mapper(data=parsed['Name Server Statistics']))
-
- for elem in zip(['Incoming Queries', 'Outgoing Queries'], ['incoming_queries', 'outgoing_queries']):
- parsed_key, chart_name = elem[0], elem[1]
- for dimension_id, value in queries_mapper(data=parsed[parsed_key],
- add=chart_name[:9]).items():
-
- if dimension_id not in self.data:
- dimension = dimension_id.replace(chart_name[:9], '')
- if dimension_id not in self.charts[chart_name]:
- self.charts[chart_name].add_dimension([dimension_id, dimension, 'incremental'])
-
- self.data[dimension_id] = value
-
- self.data['stats_size'] = raw_data['size']
- return self.data
-
-
-def parse_stats(field, named_stats):
- """
- :param field: str:
- :param named_stats: list:
- :return: dict
-
- Example:
- filed: 'Incoming Queries'
- names_stats (list of lines):
- ++ Incoming Requests ++
- 1405660 QUERY
- 3 NOTIFY
- ++ Incoming Queries ++
- 1214961 A
- 75 NS
- 2 CNAME
- 2897 SOA
- 35544 PTR
- 14 MX
- 5822 TXT
- 145974 AAAA
- 371 SRV
- ++ Outgoing Queries ++
- ...
-
- result:
- {'A', 1214961, 'NS': 75, 'CNAME': 2, 'SOA': 2897, ...}
- """
- data = dict()
- ns = iter(named_stats)
- for line in ns:
- if field not in line:
- continue
- while True:
- try:
- line = next(ns)
- except StopIteration:
- break
- if '++' not in line:
- if '[' in line:
- continue
- v, k = line.strip().split(' ', 1)
- data[k] = int(v)
- continue
- break
- break
- return data
-
-
-def nms_mapper(data):
- """
- :param data: dict
- :return: dict(defaultdict)
- """
- result = defaultdict(int)
- for k, v in NMS.items():
- for elem in v:
- result[k] += data.get(elem, 0)
- return result
-
-
-def queries_mapper(data, add):
- """
- :param data: dict
- :param add: str
- :return: dict
- """
- return dict([(add + k, v) for k, v in data.items()])