File 6574-inet_res-migrate-testing-from-using-nsd-to... of Package erlang

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File 6574-inet_res-migrate-testing-from-using-nsd-to-knotd.patch of Package erlang (Revision 01b3dc6452ffd94552aa8e1bbc0ff8ba)

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From a63c0b417833e2d4c26aa91e011e9453ab309e06 Mon Sep 17 00:00:00 2001
From: Alexander Clouter <alex@digriz.org.uk>
Date: Wed, 9 Aug 2023 16:19:53 +0100
Subject: [PATCH 04/10] inet_res: migrate testing from using nsd to knotd

knotd supports UPDATE which is functionality incoming in a following commit

we also amend the testing here to remove the five second warmup delay
---
 .github/dockerfiles/Dockerfile.ubuntu-base    |   2 +-
 lib/kernel/test/inet_res_SUITE.erl            |  22 ++-
 .../inet_res_SUITE_data/otptest/knot_inc.conf |   4 +
 .../inet_res_SUITE_data/otptest/nsd_inc.conf  |  11 --
 .../inet_res_SUITE_data/otptest/otptest.zone  |  14 +-
 lib/kernel/test/inet_res_SUITE_data/run-ns    | 144 +++++++++++-------
 6 files changed, 119 insertions(+), 78 deletions(-)
 create mode 100644 lib/kernel/test/inet_res_SUITE_data/otptest/knot_inc.conf
 delete mode 100644 lib/kernel/test/inet_res_SUITE_data/otptest/nsd_inc.conf

diff --git a/lib/kernel/test/inet_res_SUITE.erl b/lib/kernel/test/inet_res_SUITE.erl
index ac147551f2..95ebeaefa1 100644
--- a/lib/kernel/test/inet_res_SUITE.erl
+++ b/lib/kernel/test/inet_res_SUITE.erl
@@ -69,7 +69,7 @@
 
 suite() ->
     [{ct_hooks,[ts_install_cth]},
-     {timetrap,{minutes,1}}].
+     {timetrap,{seconds,15}}].
 
 all() -> 
     [basic, resolve, name_addr_and_cached,
@@ -169,14 +169,17 @@ init_per_testcase(Func, Config) ->
             %% dbg:p(all, c),
             %% dbg:tpl(inet_res, query_nss_res, cx),
             ?P("init_per_testcase -> done:"
-               "~n      NsSpec: ~p"
-               "~n      Lookup: ~p", [NsSpec, Lookup]),
+               "~n    NsSpec: ~p"
+               "~n    Lookup: ~p", [NsSpec, Lookup]),
 	    [{nameserver, NsSpec}, {res_lookup, Lookup} | Config]
     catch
 	SkipReason ->
-            ?P("init_per_testcase -> caught:"
-               "~n      SkipReason: ~p", [SkipReason]),
-	    {skip, SkipReason}
+            ?P("init_per_testcase -> skip: ~p", [SkipReason]),
+	    {skip, SkipReason};
+        Class : Reason : Stacktrace ->
+            ?P("init_per_testcase -> ~w: ~p"
+               "~n    ~p~n", [Class, Reason, Stacktrace]),
+            {fail, Reason}
     end.
 
 end_per_testcase(_Func, Config) ->
@@ -252,11 +255,16 @@ ns_start(ZoneDir, PrivDir, NS, P) ->
 	"Running: "++_ ->
             ?P("ns_start -> running"),
 	    {ZoneDir,NS,P};
+	"Skip: "++Reason ->
+            ?P("ns_start -> skip: "
+               "~n      ~p", [Reason]),
+	    ns_printlog(filename:join([PrivDir,ZoneDir,?LOG_FILE])),
+	    throw(Reason);
 	"Error: "++Error ->
             ?P("ns_start -> error: "
                "~n      ~p", [Error]),
 	    ns_printlog(filename:join([PrivDir,ZoneDir,?LOG_FILE])),
-	    throw(Error);
+	    error(Error);
 	_X ->
             ?P("ns_start -> retry"),
 	    ns_start(ZoneDir, PrivDir, NS, P)
diff --git a/lib/kernel/test/inet_res_SUITE_data/otptest/knot_inc.conf b/lib/kernel/test/inet_res_SUITE_data/otptest/knot_inc.conf
new file mode 100644
index 0000000000..6dd8c6dedf
--- /dev/null
+++ b/lib/kernel/test/inet_res_SUITE_data/otptest/knot_inc.conf
@@ -0,0 +1,4 @@
+zone:
+  - domain: otptest
+  - domain: 0.0.127.in-addr.arpa.
+  - domain: 0.0.0.0.f.7.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.ip6.arpa.
diff --git a/lib/kernel/test/inet_res_SUITE_data/otptest/nsd_inc.conf b/lib/kernel/test/inet_res_SUITE_data/otptest/nsd_inc.conf
deleted file mode 100644
index d4a434ff77..0000000000
--- a/lib/kernel/test/inet_res_SUITE_data/otptest/nsd_inc.conf
+++ /dev/null
@@ -1,11 +0,0 @@
-zone:
-    name: otptest.
-    zonefile: otptest.zone
-
-zone:
-    name: 0.0.127.in-addr.arpa.
-    zonefile: 0.0.127.in-addr.arpa.zone
-
-zone:
-    name: 0.0.0.0.f.7.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.ip6.arpa.
-    zonefile: 0.0.0.0.f.7.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.ip6.arpa.zone
diff --git a/lib/kernel/test/inet_res_SUITE_data/otptest/otptest.zone b/lib/kernel/test/inet_res_SUITE_data/otptest/otptest.zone
index 98b195fd97..e94866a1f9 100644
--- a/lib/kernel/test/inet_res_SUITE_data/otptest/otptest.zone
+++ b/lib/kernel/test/inet_res_SUITE_data/otptest/otptest.zone
@@ -38,20 +38,24 @@ ns		IN AAAA		::127.0.0.253
 resolve		IN A		127.0.0.28
 resolve		IN AAAA 	::127.0.0.28
 cname.resolve	IN CNAME	resolve
-wks.resolve	IN WKS		127.0.0.28 TCP ( telnet smtp )
+;wks.resolve	IN WKS		127.0.0.28 TCP ( TELNET SMTP )
+wks.resolve	IN TYPE11	\# 9 7f00001c 06 00000140 ; ... (23 25)
 resolve		IN HINFO	"BEAM" "Erlang/OTP"
 ns.resolve	IN NS		resolve
 mx.resolve	IN MX	10	resolve
 ;; The LOC latitude and longitude is chosen to have an exact
 ;; decimal degrees floating point representation
-loc.resolve     IN LOC          42 3 45 N 13 7 30 E 17m 100m 10000m 10m
+loc.resolve	IN LOC		42 3 45 N 13 7 30 E 17m 100m 10000m 10m
 _srv._tcp.resolve IN SRV	10 3 4711 resolve
 naptr.resolve	IN NAPTR	10 5 "S" "HTTP" "" _srv._tcp.resolve
 txt.resolve	IN TXT		"Hej " "du " "glade "
 txt.resolve	IN TXT		"ta " "en " "spade!"
-mb.resolve	IN MB		mx.resolve
-mg.resolve	IN MG		lsa\.mg
-mr.resolve	IN MR		lsa\.mr
+;mb.resolve	IN MB		mx.resolve ; .otptest.
+mb.resolve	IN TYPE7	\# 20 02 6d78 07 7265736f6c7665 07 6f747074657374 00
+;mg.resolve	IN MG		lsa\.mg ; .otptest.
+mg.resolve	IN TYPE8	\# 16 06 6c73612e6d67 07 6f747074657374 00
+;mr.resolve	IN MR		lsa\.mr ; .otptest.
+mr.resolve	IN TYPE9	\# 16 06 6c73612e6d72 07 6f747074657374 00
 minfo.resolve	IN MINFO	minfo-owner.resolve minfo-bounce.resolve
 ;uri.resolve     IN URI          10 3 "http://erlang.org"
 uri.resolve     IN TYPE256	\# 21 000a 0003 (68747470 3a2f2f 65726c616e67 2e 6f7267)
diff --git a/lib/kernel/test/inet_res_SUITE_data/run-ns b/lib/kernel/test/inet_res_SUITE_data/run-ns
index 2ed7e50f85..0c35eec913 100755
--- a/lib/kernel/test/inet_res_SUITE_data/run-ns
+++ b/lib/kernel/test/inet_res_SUITE_data/run-ns
@@ -2,7 +2,7 @@
 ##
 ## %CopyrightBegin%
 ##
-## Copyright Ericsson AB 2009-2022. All Rights Reserved.
+## Copyright Ericsson AB 2009-2023. All Rights Reserved.
 ##
 ## Licensed under the Apache License, Version 2.0 (the "License");
 ## you may not use this file except in compliance with the License.
@@ -37,7 +37,8 @@
 ## * Terminate name server and wait for it.
 ##
 ## Prints status lines starting with tag and colon (think mail header):
-##   Error: have given up, no name server started
+##   Skip: have given up; no point in starting this name server
+##   Error: have given up; failed to start name server
 ##   Running: name server is running, waiting for "quit"
 ##   Other tags: diagnostics info
 #
@@ -48,76 +49,95 @@ PATH=/usr/sbin:/sbin:/usr/bin:/bin
 SHELL=/bin/sh
 export PATH SHELL
 
+NS=knotd
 LOG_FILE=ns.log
+CONF_FILE=knot.conf
+INC_FILE=knot_inc.conf
 
-CONF_FILE=nsd.conf
-INC_FILE=nsd_inc.conf
-
+ERROR="Error: "
 error () {
     r=$?
-    echo "Error: $*"
+    echo "$ERROR$*"
+    exit $r
+}
+
+skip () {
+    r=$?
+    echo "Skip: $*"
     exit $r
 }
 
+ME="$0"
+SELF=$$
+
 # Check argument: IP address
 test :"$1" != : || \
     error "Empty argument 1: IP address !"
+IP="$1"
 
 # Check argument: Port number
 expr "0$2" + 0 '>' 0  '&'  "0$2" + 0 '<' 65536 >/dev/null 2>&1 || \
     error "Invalid argument 2: port number !"
+PORT="$2"
 
 # Check argument: Work/Zone subdir
 test :"$3" != : || \
     error "Empty argument 3: Work/Zone subdir!"
-SRCDIR="`dirname "$0"`/$3"
+SRCDIR="`dirname "$ME"`/$3"
 test -d "$SRCDIR" || \
-    error "Missing zone directory $SRCDIR !"
+    error "Missing zone directory: $SRCDIR !"
 test -f "$SRCDIR/$INC_FILE" || \
-    error "Missing file: $SRCDIR/$INC_FILE !"
+    error "Missing include file: $SRCDIR/$INC_FILE !"
+DIR="$3"
 
-# Locate nsd and check version.
-NS=nsd
-for n in /usr/sbin/nsd /usr/bin/nsd /usr/local/sbin/nsd /usr/local/bin/nsd
+# Locate name server and check version.
+for n in /usr/sbin /usr/bin /usr/local/sbin /usr/local/bin
 do
-    test -x "$n" && NS="$n" && break
+    test -x "$n/$NS" && { NS="$n/$NS"; break; }
 done
-NS_VER="`"$NS" -v 2>&1`" || \
-    error "Name server not found!"
-NS_VER=$(echo "$NS_VER" |
-             ( read V1 V2 V3 IGNORED &&
-                   echo "$V1 $V3" ) )
-NS_FG="-d"
+
+NS_VER="`"$NS" -V 2>&1`" || \
+    skip "$NS: Not found!"
+NS_VER="`echo "$NS_VER" | head -1`"
+{ echo "$NS_VER" |
+      grep -q -e ' 2[.]9[.]' -e ' 2[.][1-9][0-9][0-9]*[.]' \
+           -e ' [3-9][.]' -e ' [1-9][0-9][0-9]*[.]'
+} || skip "$NS_VER < 2.9"
 
 # Create working directory and cd to it
-mkdir "$3" >/dev/null 2>&1
-cd "$3" >/dev/null 2>&1 || \
-    error "Can not cd: $3 !"
+mkdir "$DIR" >/dev/null 2>&1
+cd "$DIR" >/dev/null 2>&1 || \
+    error "Cannot cd: $DIR !"
 DIR="$(pwd)"
 
 # Create $CONF_FILE
 cat >"$CONF_FILE" <<CONF_FILE
 #
 # $CONF_FILE for $NS_VER
-# Generated by $0.
+# Generated by $ME.
 #
-# Copyright: see $0.
+# Copyright: see $ME.
 #
 server:
-    zonesdir:     "$DIR"
-    port:          $2
-    database:     "nsd.db"
-    zonelistfile: "zone.list"
-    pidfile:      "nsd.pid"
-    xfrdfile:     "xfrd.state"
-    xfrdir:       "$DIR"
-    username:     "$LOGNAME"
-    verbosity:     2
-
-remote-control:
-    control-enable: no
-
-include: "$DIR/$INC_FILE"
+    listen: $IP@$PORT
+    user: "$LOGNAME"
+    rundir: $DIR
+
+log:
+  - target: stdout
+    any: info
+
+control:
+    listen: /tmp/knot.$SELF.sock
+
+database:
+    storage: "$DIR"
+
+template:
+  - id: default
+    storage: "$DIR"
+
+include: $INC_FILE
 CONF_FILE
 
 # Copy all subdir files
@@ -125,26 +145,42 @@ CONF_FILE
     cp -fp "$SRCDIR/$f" .
 done
 
+# Start command
+set -- "$NS" -c "$CONF_FILE"
+
 # Start nameserver
-echo "Cwd: `pwd`"
+echo "Cwd: $DIR"
 echo "Nameserver: $NS_VER"
-echo "Port: $2"
-echo "ZoneDir: $3"
-echo "Command: $NS $NS_FG -c $CONF_FILE" -t "$3"
-$NS $NS_FG -c "$CONF_FILE" >"$LOG_FILE" 2>&1 </dev/null &
+echo "IP: $IP"
+echo "Port: $PORT"
+echo "Command: $@"
+"$@" >"$LOG_FILE" 2>&1 </dev/null &
 NS_PID=$!
 echo "Pid: $NS_PID"
 trap "kill $NS_PID >/dev/null 2>&1; wait $NS_PID >/dev/null 2>&1" \
     0 1 2 3 15
+NS_STARTED=" info: server started .* PID $NS_PID\$"
+
+# Wait for nameserver to start, start timer kill sub process
+{ sleep 5 &&
+      { echo "\n$ERROR$NS failed to start"
+        kill $SELF
+      }
+} &
+TIMER=$!
+
+{
+    echo $(exec /bin/sh -c 'echo $PPID') # Subshell PID
+    exec tail -f "$LOG_FILE"
+} | {
+    read TAIL_PID
+    sed -n "/$NS_STARTED/q"
+    kill $TAIL_PID # Cannot trust SIGPIPE to stop tail
+}
+kill $TIMER
 
-sleep 5 # Give name server time to load its zone files
-
-if ps -p $NS_PID >/dev/null 2>&1 || ps p $NS_PID >/dev/null 2>&1; then
-    echo "Running: Enter \`\`quit'' to terminate nameserver[$NS_PID]..."
-    while read LINE; do
-	test :"$LINE" = :'quit' && break
-    done
-    echo "Closing: Terminating nameserver..."
-else
-    error "$NS failed to start"
-fi
+echo "Running: Enter \`\`quit'' to terminate nameserver[$NS_PID]..."
+while read LINE; do
+    test :"$LINE" = :'quit' && break
+done
+echo "Closing: Terminating nameserver..."
-- 
2.35.3

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File 6574-inet_res-migrate-testing-from-using-nsd-to-knotd.patch of Package erlang (Revision 01b3dc6452ffd94552aa8e1bbc0ff8ba)

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