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https://gitlab.isc.org/isc-projects/bind9
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Rewrite keepalive system test to pytest
This commit is contained in:
Michal Nowak
parent
7347abd01f
commit
b804a70fac
@ -1,4 +0,0 @@
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tcp-initial-timeout=300
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tcp-idle-timeout=300
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tcp-keepalive-timeout=300
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tcp-advertised-timeout=200
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@ -1,99 +0,0 @@
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#!/bin/sh
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# Copyright (C) Internet Systems Consortium, Inc. ("ISC")
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#
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# SPDX-License-Identifier: MPL-2.0
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#
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# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this
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# file, you can obtain one at https://mozilla.org/MPL/2.0/.
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#
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# See the COPYRIGHT file distributed with this work for additional
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# information regarding copyright ownership.
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set -e
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. ../conf.sh
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DIGOPTS="-p ${PORT}"
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RNDCCMD="$RNDC -c ../_common/rndc.conf -s 10.53.0.2 -p ${CONTROLPORT}"
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n=0
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status=0
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echo_i "checking that dig handles TCP keepalive ($n)"
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ret=0
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n=$((n + 1))
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$DIG $DIGOPTS +qr +keepalive foo.example @10.53.0.2 >dig.out.test$n || ret=1
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grep "; TCP-KEEPALIVE" dig.out.test$n >/dev/null || ret=1
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if [ $ret != 0 ]; then echo_i "failed"; fi
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status=$((status + ret))
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echo_i "checking that dig added TCP keepalive ($n)"
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ret=0
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n=$((n + 1))
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$RNDCCMD stats
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grep "EDNS TCP keepalive option received" ns2/named.stats >/dev/null || ret=1
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if [ $ret != 0 ]; then echo_i "failed"; fi
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status=$((status + ret))
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echo_i "checking that TCP keepalive is added for TCP responses ($n)"
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ret=0
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n=$((n + 1))
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$DIG $DIGOPTS +vc +keepalive foo.example @10.53.0.2 >dig.out.test$n || ret=1
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grep "; TCP-KEEPALIVE" dig.out.test$n >/dev/null || ret=1
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if [ $ret != 0 ]; then echo_i "failed"; fi
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status=$((status + ret))
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echo_i "checking that TCP keepalive requires TCP ($n)"
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ret=0
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n=$((n + 1))
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$DIG $DIGOPTS +keepalive foo.example @10.53.0.2 >dig.out.test$n || ret=1
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grep "; TCP-KEEPALIVE" dig.out.test$n >/dev/null && ret=1
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if [ $ret != 0 ]; then echo_i "failed"; fi
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status=$((status + ret))
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echo_i "checking default value ($n)"
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ret=0
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n=$((n + 1))
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$DIG $DIGOPTS +vc +keepalive foo.example @10.53.0.3 >dig.out.test$n || ret=1
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grep "; TCP-KEEPALIVE: 30.0 secs" dig.out.test$n >/dev/null || ret=1
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if [ $ret != 0 ]; then echo_i "failed"; fi
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status=$((status + ret))
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echo_i "checking configured value ($n)"
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ret=0
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n=$((n + 1))
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$DIG $DIGOPTS +vc +keepalive foo.example @10.53.0.2 >dig.out.test$n || ret=1
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grep "; TCP-KEEPALIVE: 15.0 secs" dig.out.test$n >/dev/null || ret=1
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if [ $ret != 0 ]; then echo_i "failed"; fi
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status=$((status + ret))
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echo_i "checking re-configured value ($n)"
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ret=0
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n=$((n + 1))
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$RNDCCMD tcp-timeouts 300 300 300 200 >output
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diff -b output expected || ret=1
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$DIG $DIGOPTS +vc +keepalive foo.example @10.53.0.2 >dig.out.test$n || ret=1
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grep "; TCP-KEEPALIVE: 20.0 secs" dig.out.test$n >/dev/null || ret=1
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if [ $ret != 0 ]; then echo_i "failed"; fi
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status=$((status + ret))
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echo_i "checking server config entry ($n)"
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ret=0
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n=$((n + 1))
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$RNDCCMD stats
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oka=$(grep "EDNS TCP keepalive option received" ns2/named.stats \
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| tail -1 | awk '{ print $1}')
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$DIG $DIGOPTS bar.example @10.53.0.3 >dig.out.test$n || ret=1
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$RNDCCMD stats
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nka=$(grep "EDNS TCP keepalive option received" ns2/named.stats \
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| tail -1 | awk '{ print $1}')
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#echo oka ':' $oka
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#echo nka ':' $nka
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if [ "$oka" -eq "$nka" ]; then ret=1; fi
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if [ $ret != 0 ]; then echo_i "failed"; fi
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status=$((status + ret))
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echo_i "exit status: $status"
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[ $status -eq 0 ] || exit 1
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69
bin/tests/system/keepalive/tests_keepalive.py
Normal file
69
bin/tests/system/keepalive/tests_keepalive.py
Normal file
@ -0,0 +1,69 @@
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# Copyright (C) Internet Systems Consortium, Inc. ("ISC")
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#
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# SPDX-License-Identifier: MPL-2.0
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#
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# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this
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# file, you can obtain one at https://mozilla.org/MPL/2.0/.
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#
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# See the COPYRIGHT file distributed with this work for additional
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# information regarding copyright ownership.
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import isctest
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import pytest
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pytestmark = pytest.mark.extra_artifacts(
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["ns2/named.stats"],
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)
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def test_dig_tcp_keepalive_handling(named_port, servers):
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def get_keepalive_options_received():
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servers["ns2"].rndc("stats", log=False)
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options_received = 0
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with open("ns2/named.stats", "r", encoding="utf-8") as ns2_stats_file:
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for line in ns2_stats_file:
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if "EDNS TCP keepalive option received" in line:
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options_received = line.split()[0]
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return int(options_received)
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dig = isctest.run.Dig(f"-p {str(named_port)}")
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isctest.log.info("check that dig handles TCP keepalive in query")
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assert "; TCP-KEEPALIVE" in dig("+qr +keepalive foo.example. @10.53.0.2")
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isctest.log.info("check that dig added TCP keepalive was received")
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assert get_keepalive_options_received() == 1
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isctest.log.info("check that TCP keepalive is added for TCP responses")
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assert "; TCP-KEEPALIVE" in dig("+tcp +keepalive foo.example. @10.53.0.2")
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isctest.log.info("check that TCP keepalive requires TCP")
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assert "; TCP-KEEPALIVE" not in dig("+keepalive foo.example. @10.53.0.2")
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isctest.log.info("check the default keepalive value")
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assert "; TCP-KEEPALIVE: 30.0 secs" in dig(
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"+tcp +keepalive foo.example. @10.53.0.3"
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)
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isctest.log.info("check a keepalive configured value")
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assert "; TCP-KEEPALIVE: 15.0 secs" in dig(
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"+tcp +keepalive foo.example. @10.53.0.2"
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)
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isctest.log.info("check a re-configured keepalive value")
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response = servers["ns2"].rndc("tcp-timeouts 300 300 300 200", log=False)
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assert "tcp-initial-timeout=300" in response
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assert "tcp-idle-timeout=300" in response
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assert "tcp-keepalive-timeout=300" in response
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assert "tcp-advertised-timeout=200" in response
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assert "; TCP-KEEPALIVE: 20.0 secs" in dig(
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"+tcp +keepalive foo.example. @10.53.0.2"
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)
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isctest.log.info("check server config entry")
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base_options_received = get_keepalive_options_received()
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dig("bar.example. @10.53.0.3")
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next_options_received = get_keepalive_options_received()
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assert base_options_received < next_options_received
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@ -1,24 +0,0 @@
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# Copyright (C) Internet Systems Consortium, Inc. ("ISC")
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#
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# SPDX-License-Identifier: MPL-2.0
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#
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# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this
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# file, you can obtain one at https://mozilla.org/MPL/2.0/.
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#
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# See the COPYRIGHT file distributed with this work for additional
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# information regarding copyright ownership.
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import pytest
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pytestmark = pytest.mark.extra_artifacts(
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[
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"dig.out.*",
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"output",
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"ns2/named.stats",
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]
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)
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def test_keepalive(run_tests_sh):
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run_tests_sh()
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