geoipbackend: Add test for city database

.gitignore

@@ -49,3 +49,4 @@ pdns_recursor.pid
 *.gcda
 *.gcno
 *.gcov
+modules/geoipbackend/regression-tests/GeoLiteCity.dat

modules/geoipbackend/regression-tests/GeoLiteCity-Blocks.csv

@@ -0,0 +1,4 @@
+startIpNum,endIpNum,locId
+"2130706433","2130706433","1"
+"2130706434","2130706434","2"
+"2130706435","2130706435","3"

modules/geoipbackend/regression-tests/GeoLiteCity-Location.csv

@@ -0,0 +1,4 @@
+locId,country,region,city,postalCode,latitude,longitude,metroCode,areaCode
+1,"O1","L1","C1","00001",0,0,1,1
+2,"O1","L2","C2","00002",0,0,2,2
+3,"O1","L3","C3","00003",0,0,3,3

modules/geoipbackend/regression-tests/GeoLiteCity.dat.b64

@@ -0,0 +1,5 @@
+AQAAIQAAIQAAAgAAIQAAAwAAIQAABAAAIQAABQAAIQAABgAAIQAABwAAIQAACAAACQAAIQAACgAA
+IQAACwAAIQAADAAAIQAADQAAIQAADgAAIQAADwAAIQAAEAAAIQAAEQAAIQAAEgAAIQAAEwAAIQAA
+FAAAIQAAFQAAIQAAFgAAIQAAFwAAIQAAGAAAIQAAGQAAIQAAGgAAIQAAGwAAIQAAHAAAIQAAHQAA
+IQAAHgAAIQAAHwAAIAAAIQAAIgAAOAAATgAAKvZMMQBDMQAwMDAwMQBAdxtAdxsAAAD2TDIAQzIA
+MDAwMDIAQHcbQHcbAAAA9kwzAEMzADAwMDAzAEB3G0B3GwAAAGNzdjJkYXQucHn///8CIQAA

modules/geoipbackend/regression-tests/city-resolution/command

@@ -0,0 +1,5 @@
+#!/bin/sh
+cleandig city.geo.example.com A ednssubnet 127.0.0.1
+cleandig city.geo.example.com A ednssubnet 127.0.0.2
+cleandig city.geo.example.com A ednssubnet 127.0.0.3
+

modules/geoipbackend/regression-tests/city-resolution/description

@@ -0,0 +1 @@
+This test tests that city database support works

modules/geoipbackend/regression-tests/city-resolution/expected_result

@@ -0,0 +1,12 @@
+0	city.geo.example.com.	IN	A	30	127.0.1.1
+2	.	IN	OPT	0	AAgACAABICB/AAAB
+Rcode: 0 (No Error), RD: 0, QR: 1, TC: 0, AA: 1, opcode: 0
+Reply to question for qname='city.geo.example.com.', qtype=A
+0	city.geo.example.com.	IN	A	30	127.0.2.1
+2	.	IN	OPT	0	AAgACAABICB/AAAC
+Rcode: 0 (No Error), RD: 0, QR: 1, TC: 0, AA: 1, opcode: 0
+Reply to question for qname='city.geo.example.com.', qtype=A
+0	city.geo.example.com.	IN	A	30	127.0.3.1
+2	.	IN	OPT	0	AAgACAABICB/AAAD
+Rcode: 0 (No Error), RD: 0, QR: 1, TC: 0, AA: 1, opcode: 0
+Reply to question for qname='city.geo.example.com.', qtype=A

regression-tests/backends/geoip-master

@@ -32,6 +32,12 @@ domains:
       - ns: ns1.example.com
       - ns: ns2.example.com
       - mx: 10 mx.example.com
+    c1.l1.o1.city.geo.example.com:
+      - a: 127.0.1.1
+    c2.l2.o1.city.geo.example.com:
+      - a: 127.0.2.1
+    c3.l3.o1.city.geo.example.com:
+      - a: 127.0.3.1
     continent.geo.example.com:
       - txt: Your continent is %cn
     $geoipregion.service.geo.example.com:
@@ -41,6 +47,7 @@ domains:
   services:
     www.geo.example.com: '%cn.service.geo.example.com'
     indirect.geo.example.com: '%cn.elsewhere.example.com'
+    city.geo.example.com: '%ci.%re.%cc.city.geo.example.com'
 EOF
 		cat > $testsdir/region-a-resolution/expected_result <<EOF
 0	www.geo.example.com.	IN	A	30	62.236.200.4
@@ -75,11 +82,13 @@ EOF
 			geoipkeydir="--geoip-dnssec-keydir=$testsdir/geosec"
 		fi
 
+		base64 -d < $testsdir/GeoLiteCity.dat.b64 > $testsdir/GeoLiteCity.dat
+
 		$RUNWRAPPER $PDNS --daemon=no --local-port=$port --socket-dir=./ \
 			--no-shuffle --launch=geoip \
 			--cache-ttl=$cachettl --dname-processing --no-config \
 			--distributor-threads=1 \
-                        --geoip-zones-file=$testsdir/geo.yaml --geoip-database-files=/usr/share/GeoIP/GeoIP.dat \
+                        --geoip-zones-file=$testsdir/geo.yaml --geoip-database-files="/usr/share/GeoIP/GeoIP.dat $testsdir/GeoLiteCity.dat" \
                         --module-dir=./modules --edns-subnet-processing=yes \
 			$geoipkeydir &
 		;;