+# -*- coding: utf-8 -*-
+# Description: NSD `nsd-control stats_noreset` netdata python.d module
+# Author: <383c57 at gmail.com>
+
+
+from base import ExecutableService
+import re
+
+# default module values (can be overridden per job in `config`)
+priority = 60000
+retries = 5
+update_every = 30
+
+# charts order (can be overridden if you want less charts, or different order)
+ORDER = ['queries', 'zones', 'protocol', 'type', 'transfer', 'rcode']
+
+CHARTS = {
+ 'queries': {
+ 'options': [
+ None, "queries", 'queries/s', 'queries', 'nsd.queries', 'line'],
+ 'lines': [
+ ['num.queries', 'queries', 'incremental'],]},
+ 'zones': {
+ 'options': [
+ None, "zones", 'zones', 'zones', 'nsd.zones', 'stacked'],
+ 'lines': [
+ ['zone.master', 'master', 'absolute'],
+ ['zone.slave', 'slave', 'absolute'],]},
+ 'protocol': {
+ 'options': [
+ None, "protocol", 'queries/s', 'protocol', 'nsd.protocols', 'stacked'],
+ 'lines': [
+ ['num.udp', 'udp', 'incremental'],
+ ['num.udp6', 'udp6', 'incremental'],
+ ['num.tcp', 'tcp', 'incremental'],
+ ['num.tcp6', 'tcp6', 'incremental'],]},
+ 'type': {
+ 'options': [
+ None, "query type", 'queries/s', 'query type', 'nsd.type', 'stacked'],
+ 'lines': [
+ ['num.type.A', 'A', 'incremental'],
+ ['num.type.NS', 'NS', 'incremental'],
+ ['num.type.CNAME', 'CNAME', 'incremental'],
+ ['num.type.SOA', 'SOA', 'incremental'],
+ ['num.type.PTR', 'PTR', 'incremental'],
+ ['num.type,HINFO', 'HINFO', 'incremental'],
+ ['num.type.MX', 'MX', 'incremental'],
+ ['num.type.NAPTR', 'NAPTR', 'incremental'],
+ ['num.type.TXT', 'TXT', 'incremental'],
+ ['num.type.AAAA', 'AAAA', 'incremental'],
+ ['num.type.SRV', 'SRV', 'incremental'],
+ ['num.type.TYPE255', 'ANY', 'incremental'],]},
+ 'transfer': {
+ 'options': [
+ None, "transfer", 'queries/s', 'transfer', 'nsd.transfer', 'stacked'],
+ 'lines': [
+ ['num.opcode.NOTIFY', 'NOTIFY', 'incremental'],
+ ['num.type.TYPE252', 'AXFR', 'incremental'],]},
+ 'rcode': {
+ 'options': [
+ None, "return code", 'queries/s', 'return code', 'nsd.rcode', 'stacked'],
+ 'lines': [
+ ['num.rcode.NOERROR', 'NOERROR', 'incremental'],
+ ['num.rcode.FORMERR', 'FORMERR', 'incremental'],
+ ['num.rcode.SERVFAIL', 'SERVFAIL', 'incremental'],
+ ['num.rcode.NXDOMAIN', 'NXDOMAIN', 'incremental'],
+ ['num.rcode.NOTIMP', 'NOTIMP', 'incremental'],
+ ['num.rcode.REFUSED', 'REFUSED', 'incremental'],
+ ['num.rcode.YXDOMAIN', 'YXDOMAIN', 'incremental'],]}
+}
+
+
+class Service(ExecutableService):
+ def __init__(self, configuration=None, name=None):
+ ExecutableService.__init__(
+ self, configuration=configuration, name=name)
+ self.command = "nsd-control stats_noreset"
+ self.order = ORDER
+ self.definitions = CHARTS
+ self.regex = re.compile(r'([A-Za-z0-9.]+)=(\d+)')
+
+ def _get_data(self):
+ try:
+ lines = self._get_raw_data()
+ r = self.regex
+ stats = {k: int(v) for k, v in r.findall(''.join(lines))}
+ stats.setdefault('num.opcode.NOTIFY', 0)
+ stats.setdefault('num.type.TYPE252', 0)
+ stats.setdefault('num.type.TYPE255', 0)
+ return stats
+ except Exception:
+ return None