From 1e6c93250172946eeb38e94a92a1fd12c9d3011e Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 7 Nov 2018 13:22:44 +0100
Subject: Merging upstream version 1.11.0+dfsg.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 python.d/dns_query_time.chart.py | 134 ---------------------------------------
 1 file changed, 134 deletions(-)
 delete mode 100644 python.d/dns_query_time.chart.py

(limited to 'python.d/dns_query_time.chart.py')

diff --git a/python.d/dns_query_time.chart.py b/python.d/dns_query_time.chart.py
deleted file mode 100644
index 9a794a9c9..000000000
--- a/python.d/dns_query_time.chart.py
+++ /dev/null
@@ -1,134 +0,0 @@
-# -*- coding: utf-8 -*-
-# Description: dns_query_time netdata python.d module
-# Author: l2isbad
-
-from random import choice
-from threading import Thread
-from socket import getaddrinfo, gaierror
-
-try:
-    from time import monotonic as time
-except ImportError:
-    from time import time
-try:
-    import dns.message, dns.query, dns.name
-    DNS_PYTHON = True
-except ImportError:
-    DNS_PYTHON = False
-try:
-    from queue import Queue
-except ImportError:
-    from Queue import Queue
-
-from bases.FrameworkServices.SimpleService import SimpleService
-
-
-# default module values (can be overridden per job in `config`)
-update_every = 5
-priority = 60000
-retries = 60
-
-
-class Service(SimpleService):
-    def __init__(self, configuration=None, name=None):
-        SimpleService.__init__(self, configuration=configuration, name=name)
-        self.order = list()
-        self.definitions = dict()
-        self.timeout = self.configuration.get('response_timeout', 4)
-        self.aggregate = self.configuration.get('aggregate', True)
-        self.domains = self.configuration.get('domains')
-        self.server_list = self.configuration.get('dns_servers')
-
-    def check(self):
-        if not DNS_PYTHON:
-            self.error('\'python-dnspython\' package is needed to use dns_query_time.chart.py')
-            return False
-
-        self.timeout = self.timeout if isinstance(self.timeout, int) else 4
-
-        if not all([self.domains, self.server_list,
-                    isinstance(self.server_list, str), isinstance(self.domains, str)]):
-            self.error('server_list and domain_list can\'t be empty')
-            return False
-        else:
-            self.domains, self.server_list = self.domains.split(), self.server_list.split()
-
-        for ns in self.server_list:
-            if not check_ns(ns):
-                self.info('Bad NS: %s' % ns)
-                self.server_list.remove(ns)
-                if not self.server_list:
-                    return False
-
-        data = self._get_data(timeout=1)
-
-        down_servers = [s for s in data if data[s] == -100]
-        for down in down_servers:
-            down = down[3:].replace('_', '.')
-            self.info('Removed due to non response %s' % down)
-            self.server_list.remove(down)
-            if not self.server_list:
-                return False
-
-        self.order, self.definitions = create_charts(aggregate=self.aggregate, server_list=self.server_list)
-        return True
-
-    def _get_data(self, timeout=None):
-        return dns_request(self.server_list, timeout or self.timeout, self.domains)
-
-
-def dns_request(server_list, timeout, domains):
-    threads = list()
-    que = Queue()
-    result = dict()
-
-    def dns_req(ns, t, q):
-        domain = dns.name.from_text(choice(domains))
-        request = dns.message.make_query(domain, dns.rdatatype.A)
-
-        try:
-            dns_start = time()
-            dns.query.udp(request, ns, timeout=t)
-            dns_end = time()
-            query_time = round((dns_end - dns_start) * 1000)
-            q.put({'_'.join(['ns', ns.replace('.', '_')]): query_time})
-        except dns.exception.Timeout:
-            q.put({'_'.join(['ns', ns.replace('.', '_')]): -100})
-
-    for server in server_list:
-        th = Thread(target=dns_req, args=(server, timeout, que))
-        th.start()
-        threads.append(th)
-
-    for th in threads:
-        th.join()
-        result.update(que.get())
-
-    return result
-
-
-def check_ns(ns):
-    try:
-        return getaddrinfo(ns, 'domain')[0][4][0]
-    except gaierror:
-        return False
-
-
-def create_charts(aggregate, server_list):
-    if aggregate:
-        order = ['dns_group']
-        definitions = {'dns_group': {'options': [None, 'DNS Response Time', 'ms', 'name servers',
-                                                 'dns_query_time.response_time', 'line'], 'lines': []}}
-        for ns in server_list:
-            definitions['dns_group']['lines'].append(['_'.join(['ns', ns.replace('.', '_')]), ns, 'absolute'])
-
-        return order, definitions
-    else:
-        order = [''.join(['dns_', ns.replace('.', '_')]) for ns in server_list]
-        definitions = dict()
-        for ns in server_list:
-            definitions[''.join(['dns_', ns.replace('.', '_')])] = {'options': [None, 'DNS Response Time', 'ms', ns,
-                                                                                'dns_query_time.response_time', 'area'],
-                                                                    'lines': [['_'.join(['ns', ns.replace('.', '_')]),
-                                                                               ns, 'absolute']]}
-        return order, definitions
-- 
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