00b67f09dd
Also known as ISC bind. This import adds utilities such as host(1), dig(1), and nslookup(1), as well as many other tools and libraries. Change-Id: I035ca46e64f1965d57019e773f4ff0ef035e4aa3
309 lines
8.0 KiB
Perl
309 lines
8.0 KiB
Perl
#!/usr/bin/perl -w
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#
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# Copyright (C) 2004-2008, 2010-2014 Internet Systems Consortium, Inc. ("ISC")
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# Copyright (C) 2001 Internet Software Consortium.
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#
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# Permission to use, copy, modify, and/or distribute this software for any
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# purpose with or without fee is hereby granted, provided that the above
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# copyright notice and this permission notice appear in all copies.
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#
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# THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
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# REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
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# AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
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# INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
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# LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
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# OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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# PERFORMANCE OF THIS SOFTWARE.
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# Id: start.pl,v 1.30 2012/02/06 23:46:44 tbox Exp
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# Framework for starting test servers.
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# Based on the type of server specified, check for port availability, remove
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# temporary files, start the server, and verify that the server is running.
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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 Getopt::Long;
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# Option handling
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# --noclean test [server [options]]
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#
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# --noclean - Do not cleanup files in server directory
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# test - name of the test directory
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# server - name of the server directory
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# options - alternate options for the server
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# NOTE: options must be specified with '-- "<option list>"',
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# for instance: start.pl . ns1 -- "-c n.conf -d 43"
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# ALSO NOTE: this variable will be filled with the
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# contents of the first non-commented/non-blank line of args
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# in a file called "named.args" in an ns*/ subdirectory only
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# the FIRST non-commented/non-blank line is used (everything
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# else in the file is ignored. If "options" is already set,
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# then "named.args" is ignored.
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my $usage = "usage: $0 [--noclean] [--restart] test-directory [server-directory [server-options]]";
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my $noclean = '';
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my $restart = '';
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GetOptions('noclean' => \$noclean, 'restart' => \$restart);
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my $test = $ARGV[0];
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my $server = $ARGV[1];
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my $options = $ARGV[2];
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if (!$test) {
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print "$usage\n";
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}
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if (!-d $test) {
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print "No test directory: \"$test\"\n";
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}
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if ($server && !-d "$test/$server") {
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print "No server directory: \"$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 $NAMED = $ENV{'NAMED'};
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my $LWRESD = $ENV{'LWRESD'};
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my $DIG = $ENV{'DIG'};
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my $PERL = $ENV{'PERL'};
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# Start the server(s)
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if ($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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}
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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, $testdir;
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my @files = sort readdir DIR;
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closedir DIR;
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my @ns = grep /^ns[0-9]*$/, @files;
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my @lwresd = grep /^lwresd[0-9]*$/, @files;
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my @ans = grep /^ans[0-9]*$/, @files;
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my $name;
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# Start the servers we found.
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&check_ports();
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foreach $name(@ns, @lwresd, @ans) {
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&start_server($name);
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&verify_server($name) if ($name =~ /^ns/);
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}
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}
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# Subroutines
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sub check_ports {
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my $server = shift;
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my $options = "";
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my $port = 5300;
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my $file = "";
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$file = $testdir . "/" . $server . "/named.port" if ($server);
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if ($server && $server =~ /(\d+)$/) {
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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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print "$0: could not bind to server addresses, still running?\n";
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print "I:server sockets not available\n";
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print "R:FAIL\n";
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system("$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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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 $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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$cleanup_files = "{*.jnl,*.bk,*.st,named.run}";
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$command = "$NAMED ";
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if ($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 $server ";
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$command .= "-m record,size,mctx ";
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$command .= "-T clienttest ";
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$command .= "-T nosoa "
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if (-e "$testdir/$server/named.nosoa");
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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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$command .= "-T dropedns "
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if (-e "$testdir/$server/named.dropedns");
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$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 =~ /^lwresd/) {
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$cleanup_files = "{lwresd.run}";
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$command = "$LWRESD ";
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if ($options) {
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$command .= "$options";
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} else {
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$command .= "-m record,size,mctx ";
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$command .= "-T clienttest ";
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$command .= "-C resolv.conf -d 99 -g -U 4 ";
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$command .= "-i lwresd.pid -P 9210 -p 5300";
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}
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if ($restart) {
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$command .= " >>lwresd.run 2>&1 &";
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} else {
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$command .= " >lwresd.run 2>&1 &";
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}
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$pid_file = "lwresd.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.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 $server\n";
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print "R:FAIL\n";
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system "$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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# start the server
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my $child = `$command`;
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$child =~ s/\s+$//g;
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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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# already been started
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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 "R:FAIL\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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}
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# go back to the top level directory
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chdir $cwd;
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}
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sub verify_server {
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my $server = shift;
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my $n = $server;
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my $port = 5300;
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my $tcp = "+tcp";
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$n =~ s/^ns//;
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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 = $line;
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last;
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}
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close FH;
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}
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$tcp = "" if (-e "$testdir/$server/named.notcp");
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my $tries = 0;
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while (1) {
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my $return = system("$DIG $tcp +noadd +nosea +nostat +noquest +nocomm +nocmd +noedns -p $port version.bind. chaos txt \@10.53.0.$n > dig.out");
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last if ($return == 0);
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if (++$tries >= 30) {
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print `grep ";" dig.out > /dev/null`;
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print "I:no response from $server\n";
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print "R:FAIL\n";
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system("$PERL $topdir/stop.pl $testdir");
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exit 1;
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}
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sleep 2;
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}
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unlink "dig.out";
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}
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