- add-prometheus-metrics, add metrics-enable, metrics-interface, metrics-port,

and metrics-path options.
This commit is contained in:
W.C.A. Wijngaards
2026-01-30 16:20:23 +01:00
parent 90c2ca4c55
commit ece48de2bc
21 changed files with 963 additions and 5 deletions
@@ -0,0 +1,32 @@
server:
verbosity: 5
num-threads: 1
interface: 127.0.0.1@@PORT@
use-syslog: no
directory: ""
pidfile: "unbound.pid"
chroot: ""
username: ""
do-not-query-localhost: no
metrics-enable: yes
metrics-path: "/metrics"
metrics-interface: 127.0.0.1
metrics-port: @METRICSPORT@
statistics-cumulative: no
extended-statistics: yes
statistics-inhibit-zero: yes
local-data: "www.example.com. IN A 192.0.2.10"
local-data: 'a.example.com. IN TXT "abcdef text"'
remote-control:
control-enable: yes
control-interface: 127.0.0.1
# control-interface: ::1
control-port: @CONTROL_PORT@
server-key-file: "unbound_server.key"
server-cert-file: "unbound_server.pem"
control-key-file: "unbound_control.key"
control-cert-file: "unbound_control.pem"
+16
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@@ -0,0 +1,16 @@
BaseName: prometheus_metrics
Version: 1.0
Description: Test prometheus metrics
CreationDate: Fri 30 Jan 13:22:03 CET 2026
Maintainer: dr. Wouter Wijngaards
Category:
Component:
CmdDepends:
Depends:
Help:
Pre: prometheus_metrics.pre
Post: prometheus_metrics.post
Test: prometheus_metrics.test
AuxFiles: prometheus_metrics.conf, prometheus_metrics.zone
Passed:
Failure:
@@ -0,0 +1,11 @@
# #-- prometheus_metrics.post --#
# source the master var file when it's there
[ -f ../.tpkg.var.master ] && source ../.tpkg.var.master
# source the test var file when it's there
[ -f .tpkg.var.test ] && source .tpkg.var.test
#
# do your teardown here
. ../common.sh
kill_pid $UNBOUND_PID
cat unbound.log
exit 0
+33
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@@ -0,0 +1,33 @@
# #-- prometheus_metrics.pre--#
# source the master var file when it's there
[ -f ../.tpkg.var.master ] && source ../.tpkg.var.master
# use .tpkg.var.test for in test variable passing
[ -f .tpkg.var.test ] && source .tpkg.var.test
. ../common.sh
PRE="../.."
if grep "define USE_METRICS" $PRE/config.h; then echo test enabled; else skip_test "test skipped"; fi
# Is curl available
if test -f "$(which curl 2>&1)"; then
echo "curl available, do test"
else
skip_test "curl not available, skip test"
fi
get_random_port 3
UNBOUND_PORT=$RND_PORT
CONTROL_PORT=$(($RND_PORT + 1))
METRICS_PORT=$(($RND_PORT + 2))
echo "UNBOUND_PORT=$UNBOUND_PORT" >> .tpkg.var.test
echo "CONTROL_PORT=$CONTROL_PORT" >> .tpkg.var.test
echo "METRICS_PORT=$METRICS_PORT" >> .tpkg.var.test
# make config file
sed -e 's/@PORT\@/'$UNBOUND_PORT'/' -e 's/@METRICSPORT\@/'$METRICS_PORT'/' -e 's/@CONTROL_PORT\@/'$CONTROL_PORT'/' < prometheus_metrics.conf > ub.conf
# start unbound in the background
$PRE/unbound -d -c ub.conf >unbound.log 2>&1 &
UNBOUND_PID=$!
echo "UNBOUND_PID=$UNBOUND_PID" >> .tpkg.var.test
cat .tpkg.var.test
wait_unbound_up unbound.log
+105
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@@ -0,0 +1,105 @@
# #-- prometheus_metrics.test --#
# source the master var file when it's there
[ -f ../.tpkg.var.master ] && source ../.tpkg.var.master
# use .tpkg.var.test for in test variable passing
[ -f .tpkg.var.test ] && source .tpkg.var.test
. ../common.sh
PRE="../.."
NUM_A_QUERIES=5
NUM_TXT_QUERIES=3
# query server a few times
for i in $(seq 1 $NUM_A_QUERIES); do
dig @127.0.0.1 -p "$UNBOUND_PORT" www.example.com. A IN | tee out2
if grep "192.0.2.10" out2; then
echo "OK"
else
echo "data not present"
exit 1
fi
done
for i in $(seq 1 $NUM_TXT_QUERIES); do
dig @127.0.0.1 -p "$UNBOUND_PORT" a.example.com. TXT IN | tee out2
if grep "abcdef text" out2; then
echo "OK"
else
echo "data not present"
exit 1
fi
done
# check metrics
if ! curl -Ssi "http://127.0.0.1:$METRICS_PORT/metrics" -o metrics.out; then
echo "FAIL"
exit 1
fi
echo ">> metrics output"
cat metrics.out
echo ">> unbound-control stats"
$PRE/unbound-control -c ub.conf stats | tee stats
echo "done for now"
exit 0
# more tests
if grep -Fx "unbound_queries_total{server=\"0\"} $((NUM_TXT_QUERIES+NUM_A_QUERIES))" metrics.out; then
echo "OK"
else
echo "FAIL"
exit 1
fi
if grep -Fx "unbound_queries_by_type_total{type=\"TXT\"} $NUM_TXT_QUERIES" metrics.out; then
echo "OK"
else
echo "FAIL"
exit 1
fi
if grep -Fx "unbound_queries_by_type_total{type=\"A\"} $NUM_A_QUERIES" metrics.out; then
echo "OK"
else
echo "FAIL"
exit 1
fi
# check that metrics shows the reset stats after using nsd-control stats
# and check statistics are the same as metrics
$PRE/unbound-control -c ub.conf stats | tee stats
if grep "num.queries=$((NUM_TXT_QUERIES+NUM_A_QUERIES))" stats; then echo "OK"; else echo "FAIL"; exit 1; fi
if grep "num.type.TXT=$NUM_TXT_QUERIES" stats; then echo "OK"; else echo "FAIL"; exit 1; fi
if grep "num.type.A=$NUM_A_QUERIES" stats; then echo "OK"; else echo "FAIL"; exit 1; fi
# check metrics again
curl -Ssi "http://127.0.0.1:$TPKG_METRICS_PORT/metrics" -o metrics.out2
echo ">> metrics output"
cat metrics.out2
if grep -Fx "unbound_queries_total{server=\"0\"} 0" metrics.out2; then
echo "OK"
else
echo "FAIL"
exit 1
fi
if grep -Fx "unbound_queries_by_type_total{type=\"TXT\"} 0" metrics.out2; then
echo "OK"
else
echo "FAIL"
exit 1
fi
if grep -Fx "unbound_queries_by_type_total{type=\"A\"} 0" metrics.out2; then
echo "OK"
else
echo "FAIL"
exit 1
fi
exit 0
+39
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@@ -0,0 +1,39 @@
-----BEGIN RSA PRIVATE KEY-----
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-----END RSA PRIVATE KEY-----
+22
View File
@@ -0,0 +1,22 @@
-----BEGIN CERTIFICATE-----
MIIDszCCAhsCFGD5193whHQ2bVdzbaQfdf1gc4SkMA0GCSqGSIb3DQEBCwUAMBIx
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-----END CERTIFICATE-----
+39
View File
@@ -0,0 +1,39 @@
-----BEGIN RSA PRIVATE KEY-----
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-----END RSA PRIVATE KEY-----
+22
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@@ -0,0 +1,22 @@
-----BEGIN CERTIFICATE-----
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-----END CERTIFICATE-----