mirror of
https://gitlab.isc.org/isc-projects/bind9
synced 2025-08-31 06:25:31 +00:00
start.pl - refactor
This commit is contained in:
Brian Conry
Ondřej Surý
@@ -15,9 +15,12 @@
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# If a server is specified, start it. Otherwise, start all servers for test.
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use strict;
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use Cwd;
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use Cwd 'abs_path';
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use warnings;
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use Cwd ':DEFAULT', 'abs_path';
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use English '-no_match_vars';
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use Getopt::Long;
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use Time::HiRes 'sleep'; # allows sleeping fractional seconds
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# Usage:
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# perl start.pl [--noclean] [--restart] [--port port] test [server [options]]
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@@ -55,29 +58,34 @@ use Getopt::Long;
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# "named.args" is ignored.
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my $usage = "usage: $0 [--noclean] [--restart] [--port <port>] test-directory [server-directory [server-options]]";
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my $noclean = '';
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my $restart = '';
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my $clean = 1;
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my $restart = 0;
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my $queryport = 5300;
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GetOptions('noclean' => \$noclean, 'restart' => \$restart, 'port=i' => \$queryport) or die "$usage\n";
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GetOptions(
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'clean!' => \$clean,
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'restart!' => \$restart,
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'port=i' => \$queryport,
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) or die "$usage\n";
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my $test = $ARGV[0];
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my $server = $ARGV[1];
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my $options = $ARGV[2];
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my( $test, $server_arg, $options_arg ) = @ARGV;
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if (!$test) {
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die "$usage\n";
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}
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if (!-d $test) {
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die "No test directory: \"$test\"\n";
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}
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if ($server && !-d "$test/$server") {
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die "No server directory: \"$test/$server\"\n";
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}
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# Global variables
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my $topdir = abs_path("$test/..");
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my $testdir = abs_path("$test");
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my $topdir = abs_path($ENV{'SYSTEMTESTTOP'});
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my $testdir = abs_path($topdir . "/" . $test);
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if (! -d $testdir) {
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die "No test directory: \"$testdir\"\n";
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}
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if ($server_arg && ! -d "$testdir/$server_arg") {
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die "No server directory: \"$testdir/$server_arg\"\n";
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}
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my $NAMED = $ENV{'NAMED'};
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my $DIG = $ENV{'DIG'};
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my $PERL = $ENV{'PERL'};
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@@ -85,185 +93,109 @@ my $PYTHON = $ENV{'PYTHON'};
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# Start the server(s)
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if ($server) {
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if ($server =~ /^ns/) {
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&check_ports($server);
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}
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&start_server($server, $options);
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if ($server =~ /^ns/) {
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&verify_server($server);
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my @ns;
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my @ans;
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if ($server_arg) {
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if ($server_arg =~ /^ns/) {
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push(@ns, $server_arg);
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} elsif ($server_arg =~ /^ans/) {
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push(@ans, $server_arg);
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} else {
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print "$0: ns or ans directory expected";
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print "I:$test:failed";
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}
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} else {
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# Determine which servers need to be started for this test.
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opendir DIR, $testdir;
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opendir DIR, $testdir or die "unable to read test directory: \"$test\" ($OS_ERROR)\n";
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my @files = sort readdir DIR;
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closedir DIR;
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my @ns = grep /^ns[0-9]*$/, @files;
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my @ans = grep /^ans[0-9]*$/, @files;
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my $name;
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@ns = grep /^ns[0-9]*$/, @files;
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@ans = grep /^ans[0-9]*$/, @files;
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}
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# Start the servers we found.
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&check_ports();
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foreach $name(@ns, @ans) {
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&start_server($name);
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&verify_server($name) if ($name =~ /^ns/);
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}
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# Start the servers we found.
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foreach my $name(@ns) {
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&check_ns_port($name);
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&start_ns_server($name, $options_arg);
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&verify_ns_server($name);
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}
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foreach my $name(@ans) {
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&start_ans_server($name);
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}
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# Subroutines
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sub check_ports {
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sub read_ns_port {
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my $server = shift;
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my $port = $queryport;
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my $options = "";
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if ($server) {
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my $file = $testdir . "/" . $server . "/named.port";
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if (-e $file) {
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open(my $fh, "<", $file) or die "unable to read ports file \"$file\" ($OS_ERROR)";
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my $line = <$fh>;
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if ($line) {
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chomp $line;
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$port = $line;
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}
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}
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}
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return ($port);
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}
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sub check_ns_port {
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my $server = shift;
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my $options = "";
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my $port = $queryport;
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my $file = "";
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my $port = read_ns_port($server);
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$file = $testdir . "/" . $server . "/named.port" if ($server);
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if ($server && $server =~ /(\d+)$/) {
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if ($server =~ /(\d+)$/) {
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$options = "-i $1";
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}
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if ($file ne "" && -e $file) {
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open(FH, "<", $file);
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while(my $line=<FH>) {
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chomp $line;
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$port = $line;
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last;
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}
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close FH;
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}
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my $tries = 0;
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while (1) {
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my $return = system("$PERL $topdir/testsock.pl -p $port $options");
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last if ($return == 0);
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if (++$tries > 4) {
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if ($return == 0) {
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last;
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}
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$tries++;
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if ($tries > 4) {
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print "$0: could not bind to server addresses, still running?\n";
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print "I:server sockets not available\n";
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print "I:failed\n";
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print "I:$test:server sockets not available\n";
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print "I:$test:failed\n";
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system("$PERL $topdir/stop.pl $testdir"); # Is this the correct behavior?
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exit 1;
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}
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print "I:Couldn't bind to socket (yet)\n";
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print "I:$test:Couldn't bind to socket (yet)\n";
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sleep 2;
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}
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}
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sub start_server {
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my $server = shift;
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my $options = shift;
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my $command = shift;
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my $pid_file = shift;
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my $cleanup_files;
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my $command;
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my $pid_file;
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my $cwd = getcwd();
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my $args_file = $cwd . "/" . $test . "/" . $server . "/" . "named.args";
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if ($server =~ /^ns/) {
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$cleanup_files = "{*.jnl,*.bk,*.st,named.run}";
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if ($ENV{'USE_VALGRIND'}) {
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$command = "valgrind -q --gen-suppressions=all --num-callers=48 --fullpath-after= --log-file=named-$server-valgrind-%p.log ";
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if ($ENV{'USE_VALGRIND'} eq 'helgrind') {
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$command .= "--tool=helgrind ";
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} else {
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$command .= "--tool=memcheck --track-origins=yes --leak-check=full ";
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}
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$command .= "$NAMED -m none -M external ";
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} else {
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$command = "$NAMED ";
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}
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if ($options) {
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$command .= "$options";
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} elsif (-e $args_file) {
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open(FH, "<", $args_file);
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while(my $line=<FH>)
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{
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#$line =~ s/\R//g;
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chomp $line;
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next if ($line =~ /^\s*$/); #discard blank lines
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next if ($line =~ /^\s*#/); #discard comment lines
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$line =~ s/#.*$//g;
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$options = $line;
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last;
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}
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close FH;
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$command .= "$options";
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} else {
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$command .= "-D $test-$server ";
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$command .= "-X named.lock ";
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$command .= "-m record,size,mctx ";
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$command .= "-T clienttest ";
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$command .= "-T dropedns "
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if (-e "$testdir/$server/named.dropedns");
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$command .= "-T ednsformerr "
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if (-e "$testdir/$server/named.ednsformerr");
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$command .= "-T ednsnotimp "
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if (-e "$testdir/$server/named.ednsnotimp");
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$command .= "-T ednsrefused "
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if (-e "$testdir/$server/named.ednsrefused");
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$command .= "-T noaa "
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if (-e "$testdir/$server/named.noaa");
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$command .= "-T noedns "
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if (-e "$testdir/$server/named.noedns");
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$command .= "-T nosoa "
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if (-e "$testdir/$server/named.nosoa");
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$command .= "-T maxudp512 "
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if (-e "$testdir/$server/named.maxudp512");
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$command .= "-T maxudp1460 "
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if (-e "$testdir/$server/named.maxudp1460");
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$command .= "-c named.conf -d 99 -g -U 4";
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}
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$command .= " -T notcp"
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if (-e "$testdir/$server/named.notcp");
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if ($restart) {
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$command .= " >>named.run 2>&1 &";
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} else {
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$command .= " >named.run 2>&1 &";
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}
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$pid_file = "named.pid";
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} elsif ($server =~ /^ans/) {
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$cleanup_files = "{ans.run}";
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if (-e "$testdir/$server/ans.py") {
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$command = "$PYTHON -u ans.py 10.53.0.$' $queryport";
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} elsif (-e "$testdir/$server/ans.pl") {
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$command = "$PERL ans.pl";
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} else {
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$command = "$PERL $topdir/ans.pl 10.53.0.$'";
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}
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if ($options) {
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$command .= "$options";
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} else {
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$command .= "";
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}
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if ($restart) {
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$command .= " >>ans.run 2>&1 &";
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} else {
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$command .= " >ans.run 2>&1 &";
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}
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$pid_file = "ans.pid";
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} else {
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print "I:Unknown server type $server\n";
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print "I:failed\n";
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system "$PERL $topdir/stop.pl $testdir";
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exit 1;
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}
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# print "I:starting server %s\n",$server;
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chdir "$testdir/$server";
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unless ($noclean) {
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unlink glob $cleanup_files;
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}
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# get the shell to report the pid of the server ($!)
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$command .= "echo \$!";
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chdir "$testdir/$server" or die "unable to chdir \"$testdir/$server\" ($OS_ERROR)\n";
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# start the server
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my $child = `$command`;
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$child =~ s/\s+$//g;
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$child =~ s/\s+$//;
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# wait up to 14 seconds for the server to start and to write the
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# pid file otherwise kill this server and any others that have
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@@ -271,39 +203,171 @@ sub start_server {
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my $tries = 0;
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while (!-s $pid_file) {
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if (++$tries > 140) {
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print "I:Couldn't start server $server (pid=$child)\n";
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print "I:failed\n";
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print "I:$test:Couldn't start server $command (pid=$child)\n";
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print "I:$test:failed\n";
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system "kill -9 $child" if ("$child" ne "");
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system "$PERL $topdir/stop.pl $testdir";
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exit 1;
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}
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# sleep for 0.1 seconds
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select undef,undef,undef,0.1;
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sleep 0.1;
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}
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# go back to the top level directory
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chdir $cwd;
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# go back to the top level directory
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chdir $topdir;
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}
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sub verify_server {
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sub construct_ns_command {
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my $server = shift;
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my $n = $server;
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my $port = $queryport;
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my $tcp = "+tcp";
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my $options = shift;
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$n =~ s/^ns//;
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my $command;
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if (-e "$testdir/$server/named.port") {
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open(FH, "<", "$testdir/$server/named.port");
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while(my $line=<FH>) {
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chomp $line;
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$port = $line;
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last;
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if ($ENV{'USE_VALGRIND'}) {
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$command = "valgrind -q --gen-suppressions=all --num-callers=48 --fullpath-after= --log-file=named-$server-valgrind-%p.log ";
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if ($ENV{'USE_VALGRIND'} eq 'helgrind') {
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$command .= "--tool=helgrind ";
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} else {
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$command .= "--tool=memcheck --track-origins=yes --leak-check=full ";
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}
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close FH;
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$command .= "$NAMED -m none -M external ";
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} else {
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$command = "$NAMED ";
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}
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$tcp = "" if (-e "$testdir/$server/named.notcp");
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my $args_file = $testdir . "/" . $server . "/" . "named.args";
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if ($options) {
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$command .= $options;
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} elsif (-e $args_file) {
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open(my $fh, "<", $args_file) or die "unable to read args_file \"$args_file\" ($OS_ERROR)\n";
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while(my $line=<$fh>) {
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next if ($line =~ /^\s*$/); #discard blank lines
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next if ($line =~ /^\s*#/); #discard comment lines
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chomp $line;
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$line =~ s/#.*$//;
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$command .= $line;
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last;
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}
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} else {
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$command .= "-D $test-$server ";
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$command .= "-X named.lock ";
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$command .= "-m record,size,mctx ";
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$command .= "-T clienttest ";
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foreach my $t_option(
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"dropedns", "ednsformerr", "ednsnotimp", "ednsrefused",
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"noaa", "noedns", "nosoa", "maxudp512", "maxudp1460",
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) {
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if (-e "$testdir/$server/named.$t_option") {
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$command .= "-T $t_option "
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}
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}
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$command .= "-c named.conf -d 99 -g -U 4";
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}
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if (-e "$testdir/$server/named.notcp") {
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$command .= " -T notcp"
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}
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if ($restart) {
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$command .= " >>named.run 2>&1 &";
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} else {
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$command .= " >named.run 2>&1 &";
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}
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# get the shell to report the pid of the server ($!)
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$command .= " echo \$!";
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return $command;
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}
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sub start_ns_server {
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my $server = shift;
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my $options = shift;
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my $cleanup_files;
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my $command;
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my $pid_file;
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$cleanup_files = "{./*.jnl,./*.bk,./*.st,./named.run}";
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$command = construct_ns_command($server, $options);
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$pid_file = "named.pid";
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if ($clean) {
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unlink glob $cleanup_files;
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}
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start_server($server, $command, $pid_file);
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}
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sub construct_ans_command {
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my $server = shift;
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my $options = shift;
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my $command;
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my $n;
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if ($server =~ /^ans(\d+)/) {
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$n = $1;
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} else {
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die "unable to parse server number from name \"$server\"\n";
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}
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if (-e "$testdir/$server/ans.py") {
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$command = "$PYTHON -u ans.py 10.53.0.$n $queryport";
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} elsif (-e "$testdir/$server/ans.pl") {
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$command = "$PERL ans.pl";
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} else {
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$command = "$PERL $topdir/ans.pl 10.53.0.$n";
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}
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if ($options) {
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$command .= $options;
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}
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if ($restart) {
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$command .= " >>ans.run 2>&1 &";
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} else {
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$command .= " >ans.run 2>&1 &";
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}
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# get the shell to report the pid of the server ($!)
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$command .= " echo \$!";
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return $command;
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}
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sub start_ans_server {
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my $server = shift; # masks the global variable
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||||
my $options = shift; # masks the global variable
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||||
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||||
my $cleanup_files;
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||||
my $command;
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||||
my $pid_file;
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||||
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$cleanup_files = "{./ans.run}";
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$command = construct_ans_command($server, $options);
|
||||
$pid_file = "ans.pid";
|
||||
|
||||
if ($clean) {
|
||||
unlink glob $cleanup_files;
|
||||
}
|
||||
|
||||
start_server($server, $command, $pid_file);
|
||||
}
|
||||
|
||||
sub verify_ns_server {
|
||||
my $server = shift;
|
||||
|
||||
my $tries = 0;
|
||||
|
||||
@@ -323,8 +387,8 @@ sub verify_server {
|
||||
$tries++;
|
||||
|
||||
if ($tries >= 30) {
|
||||
print "I:server $server seems to have not started\n";
|
||||
print "I:failed\n";
|
||||
print "I:$test:server $server seems to have not started\n";
|
||||
print "I:$test:failed\n";
|
||||
|
||||
system("$PERL $topdir/stop.pl $testdir");
|
||||
|
||||
@@ -336,16 +400,36 @@ sub verify_server {
|
||||
|
||||
$tries = 0;
|
||||
|
||||
my $port = read_ns_port($server);
|
||||
my $tcp = "+tcp";
|
||||
my $n;
|
||||
|
||||
if ($server =~ /^ns(\d+)/) {
|
||||
$n = $1;
|
||||
} else {
|
||||
die "unable to parse server number from name \"$server\"\n";
|
||||
}
|
||||
|
||||
if (-e "$testdir/$server/named.notcp") {
|
||||
$tcp = "";
|
||||
}
|
||||
|
||||
while (1) {
|
||||
my $return = system("$DIG $tcp +noadd +nosea +nostat +noquest +nocomm +nocmd +noedns -p $port version.bind. chaos txt \@10.53.0.$n > dig.out");
|
||||
my $return = system("$DIG $tcp +noadd +nosea +nostat +noquest +nocomm +nocmd +noedns -p $port version.bind. chaos txt \@10.53.0.$n > /dev/null");
|
||||
|
||||
last if ($return == 0);
|
||||
if (++$tries >= 30) {
|
||||
print "I:no response from $server\n";
|
||||
print "I:failed\n";
|
||||
|
||||
$tries++;
|
||||
|
||||
if ($tries >= 30) {
|
||||
print "I:$test:no response from $server\n";
|
||||
print "I:$test:failed\n";
|
||||
|
||||
system("$PERL $topdir/stop.pl $testdir");
|
||||
|
||||
exit 1;
|
||||
}
|
||||
|
||||
sleep 2;
|
||||
}
|
||||
unlink "dig.out";
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user