Adding upstream version 1:9.16.44.upstream/1%9.16.44upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

8 files changed, 364 insertions, 0 deletions

diff --git a/bin/tests/system/stress/clean.sh b/bin/tests/system/stress/clean.sh
new file mode 100644
index 0000000..4833fa7
--- /dev/null
+++ b/bin/tests/system/stress/clean.sh
@@ -0,0 +1,22 @@
+#!/bin/sh
+
+# Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+#
+# SPDX-License-Identifier: MPL-2.0
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0.  If a copy of the MPL was not distributed with this
+# file, you can obtain one at https://mozilla.org/MPL/2.0/.
+#
+# See the COPYRIGHT file distributed with this work for additional
+# information regarding copyright ownership.
+
+rm -f ns?/zone*.bk
+
+rm -f ns2/zone0*.db
+rm -f ns2/zone0*.jnl
+rm -f */named.memstats
+rm -f ns*/named.lock
+rm -f ns*/managed-keys.bind*
+rm -f ns*/named.run
+rm -f ns*/named.conf
diff --git a/bin/tests/system/stress/ns2/named.conf.in b/bin/tests/system/stress/ns2/named.conf.in
new file mode 100644
index 0000000..607e0b5
--- /dev/null
+++ b/bin/tests/system/stress/ns2/named.conf.in
@@ -0,0 +1,57 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * SPDX-License-Identifier: MPL-2.0
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0.  If a copy of the MPL was not distributed with this
+ * file, you can obtain one at https://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+controls { /* empty */ };
+
+options {
+	query-source address 10.53.0.2;
+	notify-source 10.53.0.2;
+	transfer-source 10.53.0.2;
+	port @PORT@;
+	pid-file "named.pid";
+	listen-on { 10.53.0.2; };
+	listen-on-v6 { none; };
+	recursion no;
+	dnssec-validation no;
+	notify yes;
+};
+
+zone "zone000000.example" {
+	type primary;
+	allow-update { any; };
+	file "zone000000.example.db";
+};
+
+zone "zone000001.example" {
+	type primary;
+	allow-update { any; };
+	file "zone000001.example.db";
+};
+
+zone "zone000002.example" {
+	type primary;
+	allow-update { any; };
+	file "zone000002.example.db";
+};
+
+zone "zone000003.example" {
+	type primary;
+	allow-update { any; };
+	file "zone000003.example.db";
+};
+
+zone "zone000004.example" {
+	type primary;
+	allow-update { any; };
+	file "zone000004.example.db";
+};
diff --git a/bin/tests/system/stress/ns2/zone.template.db b/bin/tests/system/stress/ns2/zone.template.db
new file mode 100644
index 0000000..7ca1cc3
--- /dev/null
+++ b/bin/tests/system/stress/ns2/zone.template.db
@@ -0,0 +1,21 @@
+; Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+;
+; SPDX-License-Identifier: MPL-2.0
+;
+; This Source Code Form is subject to the terms of the Mozilla Public
+; License, v. 2.0.  If a copy of the MPL was not distributed with this
+; file, you can obtain one at https://mozilla.org/MPL/2.0/.
+;
+; See the COPYRIGHT file distributed with this work for additional
+; information regarding copyright ownership.
+
+$TTL 300
+@	IN SOA 	ns2 hostmaster 1 300 120 3600 86400
+@	NS	ns2
+	NS	ns3
+	NS	ns4
+ns2	A	10.53.0.2
+ns3	A	10.53.0.3
+ns4	A	10.53.0.4
+
+$GENERATE 0-999 name${0,6} A 10.0.0.1
diff --git a/bin/tests/system/stress/ns3/named.conf.in b/bin/tests/system/stress/ns3/named.conf.in
new file mode 100644
index 0000000..7a568d6
--- /dev/null
+++ b/bin/tests/system/stress/ns3/named.conf.in
@@ -0,0 +1,74 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * SPDX-License-Identifier: MPL-2.0
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0.  If a copy of the MPL was not distributed with this
+ * file, you can obtain one at https://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+controls { /* empty */ };
+
+options {
+	query-source address 10.53.0.3;
+	notify-source 10.53.0.3;
+	transfer-source 10.53.0.3;
+	port @PORT@;
+	pid-file "named.pid";
+	listen-on { 10.53.0.3; };
+	listen-on-v6 { none; };
+	recursion yes;
+	dnssec-validation yes;
+	notify yes;
+};
+
+key rndc_key {
+	secret "1234abcd8765";
+	algorithm hmac-sha256;
+};
+
+controls {
+	inet 10.53.0.3 port @CONTROLPORT@ allow { any; } keys { rndc_key; };
+};
+
+server 10.53.0.4 {
+	provide-ixfr no;
+};
+
+server 10.53.0.2 {
+	request-ixfr no;
+};
+
+zone "zone000000.example" {
+	type secondary;
+	file "zone000000.example.bk";
+	primaries { 10.53.0.2; };
+};
+
+zone "zone000001.example" {
+	type secondary;
+	file "zone000001.example.bk";
+	primaries { 10.53.0.2; };
+};
+
+zone "zone000002.example" {
+	type secondary;
+	file "zone000002.example.bk";
+	primaries { 10.53.0.2; };
+};
+
+zone "zone000003.example" {
+	type secondary;
+	file "zone000003.example.bk";
+	primaries { 10.53.0.2; };
+};
+
+zone "zone000004.example" {
+	type secondary;
+	file "zone000004.example.bk";
+	primaries { 10.53.0.2; };
+};
diff --git a/bin/tests/system/stress/ns4/named.conf.in b/bin/tests/system/stress/ns4/named.conf.in
new file mode 100644
index 0000000..26296f5
--- /dev/null
+++ b/bin/tests/system/stress/ns4/named.conf.in
@@ -0,0 +1,57 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * SPDX-License-Identifier: MPL-2.0
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0.  If a copy of the MPL was not distributed with this
+ * file, you can obtain one at https://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+controls { /* empty */ };
+
+options {
+	query-source address 10.53.0.4;
+	notify-source 10.53.0.4;
+	transfer-source 10.53.0.4;
+	port @PORT@;
+	pid-file "named.pid";
+	listen-on { 10.53.0.4; };
+	listen-on-v6 { none; };
+	recursion yes;
+	dnssec-validation yes;
+	notify yes;
+};
+
+zone "zone000000.example" {
+	type secondary;
+	file "zone000000.example.bk";
+	primaries { 10.53.0.3; };
+};
+
+zone "zone000001.example" {
+	type secondary;
+	file "zone000001.example.bk";
+	primaries { 10.53.0.3; };
+};
+
+zone "zone000002.example" {
+	type secondary;
+	file "zone000002.example.bk";
+	primaries { 10.53.0.3; };
+};
+
+zone "zone000003.example" {
+	type secondary;
+	file "zone000003.example.bk";
+	primaries { 10.53.0.3; };
+};
+
+zone "zone000004.example" {
+	type secondary;
+	file "zone000004.example.bk";
+	primaries { 10.53.0.3; };
+};
diff --git a/bin/tests/system/stress/prereq.sh b/bin/tests/system/stress/prereq.sh
new file mode 100644
index 0000000..aa97ae2
--- /dev/null
+++ b/bin/tests/system/stress/prereq.sh
@@ -0,0 +1,31 @@
+#!/bin/sh
+
+# Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+#
+# SPDX-License-Identifier: MPL-2.0
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0.  If a copy of the MPL was not distributed with this
+# file, you can obtain one at https://mozilla.org/MPL/2.0/.
+#
+# See the COPYRIGHT file distributed with this work for additional
+# information regarding copyright ownership.
+
+SYSTEMTESTTOP=..
+. $SYSTEMTESTTOP/conf.sh
+
+if test -n "$PYTHON"
+then
+    if $PYTHON -c "import dns" 2> /dev/null
+    then
+        :
+    else
+        echo_i "This test requires the dnspython module." >&2
+        exit 1
+    fi
+else
+    echo_i "This test requires Python and the dnspython module." >&2
+    exit 1
+fi
+
+exit 0
diff --git a/bin/tests/system/stress/setup.sh b/bin/tests/system/stress/setup.sh
new file mode 100644
index 0000000..a19b4a1
--- /dev/null
+++ b/bin/tests/system/stress/setup.sh
@@ -0,0 +1,25 @@
+#!/bin/sh
+
+# Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+#
+# SPDX-License-Identifier: MPL-2.0
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0.  If a copy of the MPL was not distributed with this
+# file, you can obtain one at https://mozilla.org/MPL/2.0/.
+#
+# See the COPYRIGHT file distributed with this work for additional
+# information regarding copyright ownership.
+
+# shellcheck source=conf.sh
+. "$SYSTEMTESTTOP/conf.sh"
+
+cp ns2/zone.template.db ns2/zone000000.example.db
+cp ns2/zone.template.db ns2/zone000001.example.db
+cp ns2/zone.template.db ns2/zone000002.example.db
+cp ns2/zone.template.db ns2/zone000003.example.db
+cp ns2/zone.template.db ns2/zone000004.example.db
+
+copy_setports ns2/named.conf.in ns2/named.conf
+copy_setports ns3/named.conf.in ns3/named.conf
+copy_setports ns4/named.conf.in ns4/named.conf
diff --git a/bin/tests/system/stress/tests_stress_update.py b/bin/tests/system/stress/tests_stress_update.py
new file mode 100644
index 0000000..638cda0
--- /dev/null
+++ b/bin/tests/system/stress/tests_stress_update.py
@@ -0,0 +1,77 @@
+# Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+#
+# SPDX-License-Identifier: MPL-2.0
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0.  If a copy of the MPL was not distributed with this
+# file, you can obtain one at https://mozilla.org/MPL/2.0/.
+#
+# See the COPYRIGHT file distributed with this work for additional
+# information regarding copyright ownership.
+
+import concurrent.futures
+import os
+import subprocess
+import time
+import dns.query
+import dns.update
+
+
+def rndc_loop(test_state, server):
+    rndc = os.getenv("RNDC")
+    port = os.getenv("CONTROLPORT")
+
+    cmdline = [
+        rndc,
+        "-c",
+        "../common/rndc.conf",
+        "-p",
+        port,
+        "-s",
+        server,
+        "reload",
+    ]
+
+    while not test_state["finished"]:
+        subprocess.run(cmdline, check=False)
+        time.sleep(1)
+
+
+def update_zone(test_state, zone, named_port):
+    server = "10.53.0.2"
+    for i in range(1000):
+        if test_state["finished"]:
+            return
+        update = dns.update.UpdateMessage(zone)
+        update.add(f"dynamic-{i}.{zone}", 300, "TXT", f"txt-{i}")
+        try:
+            response = dns.query.udp(update, server, 10, named_port)
+            assert response.rcode() == dns.rcode.NOERROR
+        except dns.exception.Timeout:
+            print(f"error: query timeout for {zone}")
+
+    print(f"Update of {server} zone {zone} successful")
+
+
+# If the test has run to completion without named crashing, it has succeeded.
+def test_update_stress(named_port):
+    test_state = {"finished": False}
+
+    with concurrent.futures.ThreadPoolExecutor() as executor:
+        executor.submit(rndc_loop, test_state, "10.53.0.3")
+
+        updaters = []
+        for i in range(5):
+            zone = f"zone00000{i}.example."
+            updaters.append(executor.submit(update_zone, test_state, zone, named_port))
+
+        # All the update_zone() tasks are expected to complete within 5
+        # minutes.  If they do not, we cannot assert immediately as that will
+        # cause the ThreadPoolExecutor context manager to wait indefinitely;
+        # instead, we first signal all tasks that it is time to exit and only
+        # check whether any task failed to finish within 5 minutes outside of
+        # the ThreadPoolExecutor context manager.
+        unfinished_tasks = concurrent.futures.wait(updaters, timeout=300).not_done
+        test_state["finished"] = True
+
+    assert not unfinished_tasks