From: Pieter Lexis <pieter.lexis@powerdns.com>
Date: Mon, 12 Nov 2018 16:02:04 +0000 (+0100)
Subject: ixfrdist: add help to stats
X-Git-Tag: auth-4.2.0-alpha1~31^2~7
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=ef9ebc82c4109cd249654e7b087dcbfc7f8f60a2;p=thirdparty%2Fpdns.git

ixfrdist: add help to stats
---

diff --git a/pdns/Makefile.am b/pdns/Makefile.am
index bf73f19876..153dcc9bda 100644
--- a/pdns/Makefile.am
+++ b/pdns/Makefile.am
@@ -622,7 +622,7 @@ ixfrdist_SOURCES = \
 	ixfr.cc ixfr.hh \
 	ixfrdist.cc \
 	ixfrutils.cc ixfrutils.hh \
-	ixfrdist-stats.hh \
+	ixfrdist-stats.hh ixfrdist-stats.cc \
 	ixfrdist-web.hh ixfrdist-web.cc \
 	logger.cc logger.hh\
 	misc.cc misc.hh \
diff --git a/pdns/ixfrdist-stats.cc b/pdns/ixfrdist-stats.cc
new file mode 100644
index 0000000000..3aa9720568
--- /dev/null
+++ b/pdns/ixfrdist-stats.cc
@@ -0,0 +1,108 @@
+/*
+ * This file is part of PowerDNS or dnsdist.
+ * Copyright -- PowerDNS.COM B.V. and its contributors
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * In addition, for the avoidance of any doubt, permission is granted to
+ * link this program with OpenSSL and to (re)distribute the binaries
+ * produced as the result of such linking.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include "ixfrdist-stats.hh"
+
+std::string ixfrdistStats::getStats() {
+  std::stringstream stats;
+  const std::string prefix = "ixfrdist_";
+
+  stats<<"# HELP "<<prefix<<"uptime_seconds The uptime of the process"<<std::endl;
+  stats<<"# TYPE "<<prefix<<"uptime_seconds gauge"<<std::endl;
+  stats<<prefix<<"uptime_seconds "<<time(nullptr) - progStats.startTime<<std::endl;
+
+  stats<<"# HELP "<<prefix<<"domains The amount of configured domains"<<std::endl;
+  stats<<"# TYPE "<<prefix<<"domains gauge"<<std::endl;
+  stats<<prefix<<"domains "<<domainStats.size()<<std::endl;
+
+  uint64_t numSOAChecks{0}, numSOAChecksFailed{0}, numSOAinQueries{0}, numIXFRinQueries{0}, numAXFRinQueries{0}, numAXFRFailures{0}, numIXFRFailures{0};
+  bool helpAdded{false};
+  for (auto const &d : domainStats) {
+    if (!helpAdded) {
+      stats<<"# HELP "<<prefix<<"soa_serial The SOA serial number of a domain"<<std::endl;
+      stats<<"# TYPE "<<prefix<<"soa_serial gauge"<<std::endl;
+    }
+    if(d.second.haveZone)
+      stats<<prefix<<"soa_serial{domain="<<d.first<<"} "<<d.second.currentSOA<<std::endl;
+    else
+      stats<<prefix<<"soa_serial{domain="<<d.first<<"} NaN"<<std::endl;
+
+    if (!helpAdded) {
+      stats<<"# HELP "<<prefix<<"soa_checks Number of times a SOA check at the master was attempted"<<std::endl;
+      stats<<"# TYPE "<<prefix<<"soa_checks counter"<<std::endl;
+    }
+    stats<<prefix<<"soa_checks{domain="<<d.first<<"} "<<d.second.numSOAChecks<<std::endl;
+    numSOAChecks += d.second.numSOAChecks;
+
+    if (!helpAdded) {
+      stats<<"# HELP "<<prefix<<"soa_checks_failed Number of times a SOA check at the master failed"<<std::endl;
+      stats<<"# TYPE "<<prefix<<"soa_checks_failed counter"<<std::endl;
+    }
+    stats<<prefix<<"soa_checks_failed{domain="<<d.first<<"} "<<d.second.numSOAChecksFailed<<std::endl;
+    numSOAChecksFailed += d.second.numSOAChecksFailed;
+
+    if (!helpAdded) {
+      stats<<"# HELP "<<prefix<<"soa_inqueries Number of times a SOA query was received"<<std::endl;
+      stats<<"# TYPE "<<prefix<<"soa_inqueries counter"<<std::endl;
+    }
+    stats<<prefix<<"soa_inqueries{domain="<<d.first<<"} "<<d.second.numSOAinQueries<<std::endl;
+    numSOAinQueries += d.second.numSOAinQueries;
+
+    if (!helpAdded) {
+      stats<<"# HELP "<<prefix<<"axfr_inqueries Number of times an AXFR query was received"<<std::endl;
+      stats<<"# TYPE "<<prefix<<"axfr_inqueries counter"<<std::endl;
+    }
+    stats<<prefix<<"axfr_inqueries{domain="<<d.first<<"} "<<d.second.numAXFRinQueries<<std::endl;
+    numAXFRinQueries += d.second.numAXFRinQueries;
+
+    if (!helpAdded) {
+      stats<<"# HELP "<<prefix<<"axfr_failures Number of times an AXFR query was not properly answered"<<std::endl;
+      stats<<"# TYPE "<<prefix<<"axfr_failures counter"<<std::endl;
+    }
+    stats<<prefix<<"axfr_failures{domain="<<d.first<<"} "<<d.second.numAXFRFailures<<std::endl;
+    numAXFRFailures += d.second.numAXFRFailures;
+
+    if (!helpAdded) {
+      stats<<"# HELP "<<prefix<<"ixfr_inqueries Number of times an IXFR query was received"<<std::endl;
+      stats<<"# TYPE "<<prefix<<"ixfr_inqueries counter"<<std::endl;
+    }
+    stats<<prefix<<"ixfr_inqueries{domain="<<d.first<<"} "<<d.second.numIXFRinQueries<<std::endl;
+    numIXFRinQueries += d.second.numIXFRinQueries;
+
+    if (!helpAdded) {
+      stats<<"# HELP "<<prefix<<"ixfr_failures Number of times an IXFR query was not properly answered"<<std::endl;
+      stats<<"# TYPE "<<prefix<<"ixfr_failures counter"<<std::endl;
+    }
+    stats<<prefix<<"ixfr_failures{domain="<<d.first<<"} "<<d.second.numIXFRFailures<<std::endl;
+    numIXFRFailures += d.second.numIXFRFailures;
+    helpAdded = true;
+  }
+
+  stats<<prefix<<"soa_checks "<<numSOAChecks<<std::endl;
+  stats<<prefix<<"soa_checks_failed "<<numSOAChecksFailed<<std::endl;
+  stats<<prefix<<"soa_inqueries "<<numSOAinQueries<<std::endl;
+  stats<<prefix<<"axfr_inqueries "<<numAXFRinQueries<<std::endl;
+  stats<<prefix<<"ixfr_inqueries "<<numIXFRinQueries<<std::endl;
+  stats<<prefix<<"axfr_failures "<<numAXFRFailures<<std::endl;
+  stats<<prefix<<"ixfr_failures "<<numIXFRFailures<<std::endl;
+  return stats.str();
+}
diff --git a/pdns/ixfrdist-stats.hh b/pdns/ixfrdist-stats.hh
index 75decdb570..5201435bc1 100644
--- a/pdns/ixfrdist-stats.hh
+++ b/pdns/ixfrdist-stats.hh
@@ -32,53 +32,7 @@ class ixfrdistStats {
       progStats.startTime = time(nullptr);
     }
 
-    std::string getStats() {
-      std::stringstream stats;
-      const std::string prefix = "ixfrdist_";
-
-      stats<<"# TYPE "<<prefix<<"uptime_seconds gauge"<<std::endl;
-      stats<<prefix<<"uptime_seconds "<<time(nullptr) - progStats.startTime<<std::endl;
-      stats<<"# TYPE "<<prefix<<"domains gauge"<<std::endl;
-      stats<<prefix<<"domains "<<domainStats.size()<<std::endl;
-
-      uint64_t numSOAChecks{0}, numSOAChecksFailed{0}, numSOAinQueries{0}, numIXFRinQueries{0}, numAXFRinQueries{0}, numAXFRFailures{0}, numIXFRFailures{0};
-      for (auto const &d : domainStats) {
-        if(d.second.haveZone)
-          stats<<prefix<<"soa_serial{domain="<<d.first<<"} "<<d.second.currentSOA<<std::endl;
-        else
-          stats<<prefix<<"soa_serial{domain="<<d.first<<"} NaN"<<std::endl;
-
-        stats<<prefix<<"soa_checks{domain="<<d.first<<"} "<<d.second.numSOAChecks<<std::endl;
-        numSOAChecks += d.second.numSOAChecks;
-
-        stats<<prefix<<"soa_checks_failed{domain="<<d.first<<"} "<<d.second.numSOAChecksFailed<<std::endl;
-        numSOAChecksFailed += d.second.numSOAChecksFailed;
-
-        stats<<prefix<<"soa_inqueries{domain="<<d.first<<"} "<<d.second.numSOAinQueries<<std::endl;
-        numSOAinQueries += d.second.numSOAinQueries;
-
-        stats<<prefix<<"axfr_inqueries{domain="<<d.first<<"} "<<d.second.numAXFRinQueries<<std::endl;
-        numAXFRinQueries += d.second.numAXFRinQueries;
-
-        stats<<prefix<<"ixfr_inqueries{domain="<<d.first<<"} "<<d.second.numIXFRinQueries<<std::endl;
-        numIXFRinQueries += d.second.numIXFRinQueries;
-
-        stats<<prefix<<"axfr_failures{domain="<<d.first<<"} "<<d.second.numAXFRFailures<<std::endl;
-        numAXFRFailures += d.second.numAXFRFailures;
-
-        stats<<prefix<<"ixfr_failures{domain="<<d.first<<"} "<<d.second.numIXFRFailures<<std::endl;
-        numIXFRFailures += d.second.numIXFRFailures;
-      }
-
-      stats<<prefix<<"soa_checks "<<numSOAChecks<<std::endl;
-      stats<<prefix<<"soa_checks_failed "<<numSOAChecksFailed<<std::endl;
-      stats<<prefix<<"soa_inqueries "<<numSOAinQueries<<std::endl;
-      stats<<prefix<<"axfr_inqueries "<<numAXFRinQueries<<std::endl;
-      stats<<prefix<<"ixfr_inqueries "<<numIXFRinQueries<<std::endl;
-      stats<<prefix<<"axfr_failures "<<numAXFRFailures<<std::endl;
-      stats<<prefix<<"ixfr_failures "<<numIXFRFailures<<std::endl;
-      return stats.str();
-    }
+    std::string getStats();
 
     void setSOASerial(const DNSName& d, const uint32_t serial) {
       domainStats[d].currentSOA = serial;