New upstream version 1.6.0+dfsgupstream/1.6.0+dfsg

1 files changed, 93 insertions, 0 deletions

diff --git a/python.d/nsd.chart.py b/python.d/nsd.chart.py
new file mode 100644
index 000000000..68bb4f237
--- /dev/null
+++ b/python.d/nsd.chart.py
@@ -0,0 +1,93 @@
+# -*- 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):
+        lines = self._get_raw_data()
+        if not lines:
+            return None
+
+        r = self.regex
+        stats = dict((k.replace('.', '_'), 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