зеркало из https://github.com/mozilla/pjs.git
577 строки
19 KiB
Perl
577 строки
19 KiB
Perl
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#!/usr/bin/perl
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# The contents of this file are subject to the Netscape Public
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# License Version 1.1 (the "License"); you may not use this file
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# except in compliance with the License. You may obtain a copy of
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# the License at http://www.mozilla.org/NPL/
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#
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# Software distributed under the License is distributed on an "AS
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# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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# implied. See the License for the specific language governing
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# rights and limitations under the License.
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#
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# The Original Code is the Netscape Mailstone utility,
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# released March 17, 2000.
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#
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# The Initial Developer of the Original Code is Netscape
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# Communications Corporation. Portions created by Netscape are
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# Copyright (C) 1997-2000 Netscape Communications Corporation. All
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# Rights Reserved.
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#
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# Contributor(s): Dan Christian <robodan@netscape.com>
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# Marcel DePaolis <marcel@netcape.com>
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# Mike Blakely
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#
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# Alternatively, the contents of this file may be used under the
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# terms of the GNU Public License (the "GPL"), in which case the
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# provisions of the GPL are applicable instead of those above.
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# If you wish to allow use of your version of this file only
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# under the terms of the GPL and not to allow others to use your
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# version of this file under the NPL, indicate your decision by
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# deleting the provisions above and replace them with the notice
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# and other provisions required by the GPL. If you do not delete
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# the provisions above, a recipient may use your version of this
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# file under either the NPL or the GPL.
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#####################################################
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# see setup.pl for full usage
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# mailmaster [-d] [-c <config file>] ...
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# This script reads in the client configuration files and will
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# fork children to rsh the mailclient process on network clients,
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# each child will write test results to /mailstone directory before
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# dying. The parent will the read and combine the results.
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#
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# Make sure the user running this script has rsh privilege across
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# all client machines
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print "Netscape Mailstone version 4.2\n";
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print "Copyright (c) Netscape Communications Corp. 1997-2000\n";
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# this parses the command line and config file
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do 'args.pl'|| die "$@\n";
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parseArgs(); # parse command line
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{ # get unique date string
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my ($sec, $min, $hour, $mday, $mon, $year) = localtime;
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my $tstamp = sprintf ("%04d%02d%02d.%02d%02d",
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1900+$year, 1+$mon, $mday, $hour, $min);
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if ( -d "$resultbase/$tstamp") { # check for runs within a minute
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my $tail = 'a';
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while ( -d "$resultbase/$tstamp$tail" ) { $tail++; }
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$tstamp .= $tail;
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}
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$params{TSTAMP} = $tstamp;
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}
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$resultdir = "$resultbase/$params{TSTAMP}";
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$tmpdir = "$tmpbase/$params{TSTAMP}";
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$resultstxt = "$resultdir/results.txt";
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$resultshtml = "$resultdir/results.html";
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mkdir ("$resultbase", 0775);
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mkdir ("$tmpbase", 0775);
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mkdir ("$resultdir", 0775);
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mkdir ("$tmpdir", 0775);
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# Make sure we have everything
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die "Must specify the test time" unless $params{TIME};
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die "Must specify a workload file" unless $params{WORKLOAD};
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if ($params{TESTBED}) { # BACK COMPATIBILITY
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readTestbedFile ($params{TESTBED}) || die "Error reading testbed: $@\n";
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}
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$testsecs = figureTimeSeconds ($params{TIME}, "seconds");
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# figure out the processes and thread, given the desired number
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# takes into account all the constraints. todo can be a float.
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sub figurePT {
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my $sec = shift;
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my $todo = shift;
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my $p = 1; # first guess
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my $t = 1;
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my $start = 1; # initial process guess
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my $end = 250; # highest process guess
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if ($todo < 1) { # mark this client as inactive
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$sec->{PROCESSES} = 0;
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$sec->{THREADS} = 0;
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return 0;
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}
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if (($section->{MAXCLIENTS}) && ($todo > $section->{MAXCLIENTS})) {
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$todo = $section->{MAXCLIENTS}; # trim to max client per host
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}
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if ($section->{PROCESSES}) { # they set this part already
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$start = int ($section->{PROCESSES});
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$end = $start;
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$p = $start;
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my $slist = $section->{sectionParams};
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$slist =~ s/HOSTS=\s*//; # strip off initial bit
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print "Using specified $p processes for clients $slist\n";
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}
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$end = int ($section->{MAXPROCESSES})
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if ($section->{MAXPROCESSES}); # they set a max
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if (($params{NT}) || ($section->{ARCH} eq "NT4.0")) {
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$end = 1; # # NT is currently limited to 1 process
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$start = 1;
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$p = 1;
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}
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# step through some process counts
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# it should first reduce errors due to MAXTHREADS,
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# the it will reduce errors due to integer math.
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# not optimal, just good enough
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my $misses = 0;
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for (my $n = $start; $n <= $end; $n++) { # try some process counts
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my $tryt = int ($todo / $n);
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if (($sec->{MAXTHREADS}) && ($tryt > $sec->{MAXTHREADS})) {
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$tryt = $sec->{MAXTHREADS};
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}
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# see if this is a better match than the last one
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if (abs ($todo - ($n * $tryt)) < abs ($todo - ($p * $t))) {
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$p = $n;
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$t = $tryt;
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$misses = 0;
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} else {
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$misses++;
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last if ($misses > 1); # getting worse
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}
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}
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$sec->{PROCESSES} = $p;
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$sec->{THREADS} = $t;
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return $p * $t;
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}
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# Allocate CLIENTCOUNT to the client machines
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# try NOT to turn this into a massive linear programming project
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# works best to put bigger machines last
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if ($params{CLIENTCOUNT}) {
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my $todo = $params{CLIENTCOUNT};
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my $softcli = 0; # how many can we play with
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foreach $section (@workload) { # see which are already fixed
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next unless ($section->{sectionTitle} =~ /CLIENT/o);
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unless (($section->{PROCESSES}) && ($section->{THREADS})) {
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$softcli++;
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next;
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}
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my $slist = $section->{sectionParams};
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$slist =~ s/HOSTS=\s*//; # strip off initial bit
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my @hlist = split /[\s,]/, $slist;
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my $hcnt = (1 + $#hlist);
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# subtract fixed entries
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my $tcount = ($section->{THREADS}) ? $section->{THREADS} : 1;
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$todo -= $tcount * $section->{PROCESSES} * $hcnt;
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$clientProcCount += $section->{PROCESSES} * $hcnt; # total processes
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$params{DEBUG} &&
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print "Fixed load group with $hcnt hosts: $section->{PROCESSES} x $tcount\n";
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}
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$params{DEBUG} &&
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print "Allocating $todo clients over $softcli groups\n";
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if ($softcli) {
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foreach $section (@workload) {
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next unless ($section->{sectionTitle} =~ /CLIENT/o);
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next if (($section->{PROCESSES}) && ($section->{THREADS}));
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my $slist = $section->{sectionParams};
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$slist =~ s/HOSTS=\s*//; # strip off initial bit
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my @hlist = split /[\s,]/, $slist;
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my $hcnt = (1 + $#hlist);
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#print "todo=$todo softcli=$softcli hcnt=$hcnt\n";
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$todo -= $hcnt * figurePT ($section, $todo / ($softcli * $hcnt));
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$clientProcCount += $hcnt * $section->{PROCESSES}; # total procs
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$softcli--;
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last if ($softcli <= 0); # should not happen
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}
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}
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if ($todo) {
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print "Warning: Could not allocate $todo of $params{CLIENTCOUNT} clients.\n";
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$params{CLIENTCOUNT} -= $todo;
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}
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} else { # figure out the client count
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my $cnt = 0;
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foreach $section (@workload) { # see which are already fixed
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next unless ($section->{sectionTitle} =~ /CLIENT/o);
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next unless ($section->{PROCESSES});
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my $slist = $section->{sectionParams};
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$slist =~ s/HOSTS=\s*//; # strip off initial bit
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my @hlist = split /[\s,]/, $slist;
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my $hcnt = (1 + $#hlist);
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# subtract fixed entries
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my $tcount = ($section->{THREADS}) ? $section->{THREADS} : 1;
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$cnt += $tcount * $section->{PROCESSES} * $hcnt;
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$clientProcCount += $section->{PROCESSES} * $hcnt; # total processes
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}
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$params{CLIENTCOUNT} = $cnt;
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die "No clients configured!\n" unless ($cnt > 0);
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}
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# This has to be written into save workload file for later processing
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unless ($params{FREQUENCY}) { # unless frequency set on command line
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my $chartp = ($params{CHARTPOINTS}) ? $params{CHARTPOINTS} : 464;
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# approximate data points for good graphs (up to 2 times this)
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$params{FREQUENCY} = int ($testsecs / $chartp);
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if ($params{FREQUENCY} < 2) { # fastest is every 2 seconds
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$params{FREQUENCY} = 2;
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} elsif ($params{FREQUENCY} > 60) { # slowest is every minute
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$params{FREQUENCY} = 60;
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}
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}
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{ # set a unique block id on every section
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my $id = 0;
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my $configSeen = 0;
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my $defaultSeen = 0;
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foreach $section (@workload) {
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if ($section->{"sectionTitle"} =~ /^CONFIG$/) {
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next if $configSeen;
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$configSeen++;
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}
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if ($section->{"sectionTitle"} =~ /^DEFAULT$/) {
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next if $defaultSeen;
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$defaultSeen++;
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}
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$id++; # number 1, 2, ...
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if ($section->{"sectionTitle"} =~ /^(CONFIG|CLIENT)$/) {
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$section->{BLOCKID} = $id;
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} else {
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push @{$section->{"lineList"}}, "blockID\t$id\n";
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}
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}
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}
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# Write the version we pass to mailclient
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writeWorkloadFile ("$resultdir/work.wld", \@workload,
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\@scriptWorkloadSections);
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# Write the complete inclusive version
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writeWorkloadFile ("$resultdir/all.wld", \@workload);
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setConfigDefaults(); # pick up any missing defaults
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unless ($#protocolsAll > 0) {
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die "No protocols found. Test Failed!\n";
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}
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print "Starting: ", scalar(localtime), "\n";
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# redirect STDERR
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open SAVEERR, ">&STDERR";
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open(STDERR, ">$resultdir/stderr") || warn "Can't redirect STDERR:$!\n";
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$totalProcs = 0; # number of clients started
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# iterate over every client in the testbed, complete the cmd and rsh
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if ($params{NT}) { # single client on local host
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pathprint ("Starting clients (errors logged to $resultdir/stderr)\n");
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foreach $section (@workload) {
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next unless ($section->{sectionTitle} =~ /CLIENT/o);
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my $tcount = ($section->{THREADS}) ? $section->{THREADS} : 1;
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# Build the initial Mailclient command line
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my $preCmd = ($section->{COMMAND})
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? $section->{COMMAND} : $params{CLIENTCOMMAND};
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$preCmd .= " -s -t $params{TIME} -f $params{FREQUENCY}";
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$preCmd .= " -d" if ($params{DEBUG});
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$preCmd .= " -r" if ($params{TELEMETRY});
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$preCmd .= " -R $params{RAMPTIME}" if ($params{RAMPTIME});
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$preCmd .= " -m $params{MAXERRORS}" if ($params{MAXERRORS});
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$preCmd .= " -M $params{MAXBLOCKS}" if ($params{MAXBLOCKS});
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$preCmd .= " -n 1 -N $tcount";
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$preCmd .= ($params{USEGROUPS} && $section->{GROUP})
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? " -H $section->{GROUP}" : " -H $cli";
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my $stdout = "$tmpdir/localhost.out";
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$totalProcs += $tcount;
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do 'makeindex.pl' || warn "$@\n"; # html index
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printf "\nTest duration: %d %s. Rampup time: %d %s. Number of clients: %d\n",
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figureTimeNumber ($params{TIME}),
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figureTimeUnits ($params{TIME}, "seconds"),
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figureTimeNumber ($params{RAMPTIME}),
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figureTimeUnits ($params{RAMPTIME}, "seconds"),
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$totalProcs;
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print STDERR "localhost: cd $params{TEMPDIR}; $preCmd\n";
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# Redirect STDIN, and STDOUT
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#open SAVEIN, "<STDIN";
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open STDIN, "<$resultdir/work.wld"
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|| die "Coundn't open $resultdir/work.wld for input\n";
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open SAVEOUT, ">&STDOUT";
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open STDOUT, ">$stdout"
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|| die "Couldnt open $stdout for output\n";
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chdir $params{TEMPDIR} || die "Could not cd $params{TEMPDIR}: $!\n";
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system $preCmd;
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close STDOUT;
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open STDOUT, ">&SAVEOUT";
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printf "Test done.\n";
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chdir $cwd || die "Could not cd $cwd: $!\n";
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last; # only do the first one
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}
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} else { # not NT (forking works)
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foreach $section (@workload) { # do pre run commands
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next unless ($section->{sectionTitle} =~ /PRETEST/o);
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unless ($section->{COMMAND}) {
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print "PreTest with no Command for $section->{sectionParams}\n";
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next;
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}
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my $slist = $section->{sectionParams};
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$slist =~ s/HOSTS=\s*//; # strip off initial bit
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my $myCmd = $section->{COMMAND};
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$myCmd =~ s/%f/$params{FREQUENCY}/; # fill in frequency variable
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if ($myCmd =~ m/%c/o) { # dont force down if count is used
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$count = $testsecs / $params{FREQUENCY};
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$myCmd =~ s/%c/$count/; # fill in count variable
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}
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my $rsh = ($section->{RSH}) ? $section->{RSH} : $params{RSH};
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foreach $cli (split /[\s,]/, $slist) {
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print "Running pre test command on $cli\n";
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open PRE, ">>$resultdir/$cli-pre.log";
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print PRE "========\n";
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print PRE "$myCmd\n";
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print PRE "========\n";
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close PRE;
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print STDERR "$cli: $myCmd\n"; # log the actual command
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forkproc ($rsh, $cli, $myCmd,
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"/dev/null", "$resultdir/$cli-pre.log");
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}
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foreach $cli (split /[\s,]/, $slist) {
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wait(); # run multiple PRETEST section sequentially
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}
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}
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foreach $section (@workload) { # start monitors
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next unless ($section->{sectionTitle} =~ /MONITOR/o);
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my $slist = $section->{sectionParams};
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$slist =~ s/HOSTS=\s*//; # strip off initial bit
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my $myCmd = ($section->{COMMAND})
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? $section->{COMMAND} : $params{MONITORCOMMAND};
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my $forceDown = 0;
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$myCmd =~ s/,/ /g; # turn commas into spaces BACK COMPATIBIILITY
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$myCmd =~ s/%f/$params{FREQUENCY}/; # fill in frequency variable
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if ($myCmd =~ m/%c/o) { # dont force down if count is used
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$count = $testsecs / $params{FREQUENCY};
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$myCmd =~ s/%c/$count/; # fill in count variable
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} else {
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$forceDown = 1;
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}
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my $rsh = ($section->{RSH}) ? $section->{RSH} : $params{RSH};
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foreach $cli (split /[\s,]/, $slist) {
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printf "Monitoring on $cli\n";
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open PRE, ">>$resultdir/$cli-run.log";
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print PRE "========\n";
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print PRE "$myCmd\n";
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print PRE "========\n";
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close PRE;
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print STDERR "$cli: $myCmd\n"; # log the actual command
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$pid = forkproc ($rsh, $cli, $myCmd,
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"/dev/null", "$resultdir/$cli-run.log");
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||
|
push @forceDownPids, $pid if ($forceDown); # save PID for shutdown
|
||
|
}
|
||
|
}
|
||
|
|
||
|
print "Starting clients (errors logged to $resultdir/stderr)\n";
|
||
|
foreach $section (@workload) {
|
||
|
next unless ($section->{sectionTitle} =~ /CLIENT/o);
|
||
|
next unless ($section->{PROCESSES}); # unused client
|
||
|
|
||
|
my $slist = $section->{sectionParams};
|
||
|
$slist =~ s/HOSTS=\s*//; # strip off initial bit
|
||
|
my $rsh = ($section->{RSH}) ? $section->{RSH} : $params{RSH};
|
||
|
my $pcount = $section->{PROCESSES};
|
||
|
my $tcount = ($section->{THREADS}) ? $section->{THREADS} : 0;
|
||
|
my $tempdir;
|
||
|
if ($section->{TEMPDIR}) {
|
||
|
$tempdir = $section->{TEMPDIR};
|
||
|
} elsif ($params{TEMPDIR}) {
|
||
|
$tempdir = $params{TEMPDIR};
|
||
|
}
|
||
|
my $preCmd = "./" . (($section->{COMMAND})
|
||
|
? $section->{COMMAND} : $params{CLIENTCOMMAND});
|
||
|
$preCmd .= " -s -t $params{TIME} -f $params{FREQUENCY}";
|
||
|
$preCmd .= " -d" if ($params{DEBUG});
|
||
|
$preCmd .= " -r" if ($params{TELEMETRY});
|
||
|
$preCmd .= " -R $params{RAMPTIME}" if ($params{RAMPTIME});
|
||
|
if ($params{MAXERRORS}) {
|
||
|
# distribute error count over processes, rounding up
|
||
|
my $n = int (($params{MAXERRORS} + $clientProcCount - 1)
|
||
|
/ $clientProcCount);
|
||
|
$n = 1 if ($n < 1);
|
||
|
$preCmd .= " -m $n";
|
||
|
}
|
||
|
if ($params{MAXBLOCKS}) {
|
||
|
# distribute block count over processes, rounding up
|
||
|
my $n = int (($params{MAXBLOCKS} + $clientProcCount - 1)
|
||
|
/ $clientProcCount);
|
||
|
$n = 1 if ($n < 1);
|
||
|
$preCmd .= " -M $n";
|
||
|
}
|
||
|
$preCmd = "cd $tempdir; " . $preCmd if ($tempdir);
|
||
|
$preCmd .= " -n $pcount";
|
||
|
$preCmd =~ s!/!\\!g if ($section->{ARCH} eq "NT4.0");
|
||
|
$preCmd =~ s/;/&&/g if ($section->{ARCH} eq "NT4.0");
|
||
|
|
||
|
foreach $cli (split /[\s,]/, $slist) {
|
||
|
my $stdout = getClientFilename ($cli, $section);
|
||
|
my $myCmd = $preCmd;
|
||
|
$myCmd .= ($params{USEGROUPS} && $section->{GROUP})
|
||
|
? " -H $section->{GROUP}" : " -H $cli";
|
||
|
|
||
|
if ($tcount) {
|
||
|
$myCmd .= " -N $tcount";
|
||
|
printf "Starting %d x %d on $cli\n", $pcount, $tcount;
|
||
|
$totalProcs += $pcount * $tcount;
|
||
|
} else {
|
||
|
printf "Starting %d processes on $cli\n", $pcount;
|
||
|
$totalProcs += $pcount;
|
||
|
}
|
||
|
|
||
|
print STDERR "$cli: $myCmd\n"; # log the actual command
|
||
|
$pid = forkproc ($rsh, $cli, $myCmd,
|
||
|
"$resultdir/work.wld", $stdout);
|
||
|
push @localPids, $pid if ($cli =~ /^localhost$/i);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
if (@localPids) {
|
||
|
# print "Trapping extraneous local signals\n";
|
||
|
# This doesnt trap quite right. We dont die, but shell returns...
|
||
|
$SIG{ALRM} = 'IGNORE'; # in case we get an ALRM from the mailclient
|
||
|
}
|
||
|
|
||
|
printf "\nTest duration: %d %s. Rampup time: %d %s. Number of clients: %d\n",
|
||
|
figureTimeNumber ($params{TIME}),
|
||
|
figureTimeUnits ($params{TIME}, "seconds"),
|
||
|
figureTimeNumber ($params{RAMPTIME}),
|
||
|
figureTimeUnits ($params{RAMPTIME}, "seconds"),
|
||
|
$totalProcs;
|
||
|
|
||
|
do 'makeindex.pl' || warn "$@\n"; # html index
|
||
|
|
||
|
print "Waiting for test to finish.\n";
|
||
|
print "Waiting: ", scalar(localtime), "\n";
|
||
|
# wait for children to finish
|
||
|
$pid = wait();
|
||
|
if (@forceDownPids) { # shut down after the first return.
|
||
|
print "Shutting down @forceDownPids\n";
|
||
|
kill 1 => @forceDownPids; # sigHUP
|
||
|
# kill 9 => @forceDownPids; # sigTERM
|
||
|
}
|
||
|
while ($pid != -1) { # wait for all children
|
||
|
$pid = wait();
|
||
|
}
|
||
|
|
||
|
foreach $section (@workload) { # do post test commands
|
||
|
next unless ($section->{sectionTitle} =~ /POSTTEST/o);
|
||
|
unless ($section->{COMMAND}) {
|
||
|
print "PostTest with no command for $section->{sectionParams}\n";
|
||
|
next;
|
||
|
}
|
||
|
|
||
|
my $slist = $section->{sectionParams};
|
||
|
$slist =~ s/HOSTS=\s*//; # strip off initial bit
|
||
|
my $myCmd = $section->{COMMAND};
|
||
|
$myCmd =~ s/%f/$params{FREQUENCY}/; # fill in frequency variable
|
||
|
if ($myCmd =~ m/%c/o) { # dont force down if count is used
|
||
|
$count = $testsecs / $params{FREQUENCY};
|
||
|
$myCmd =~ s/%c/$count/; # fill in count variable
|
||
|
}
|
||
|
my $rsh = ($section->{RSH}) ? $section->{RSH} : $params{RSH};
|
||
|
|
||
|
foreach $cli (split /[\s,]/, $slist) {
|
||
|
printf "Running post test command on $cli\n";
|
||
|
open PRE, ">>$resultdir/$cli-post.log";
|
||
|
print PRE "========\n";
|
||
|
print PRE "$myCmd\n";
|
||
|
print PRE "========\n";
|
||
|
close PRE;
|
||
|
print STDERR "$cli: $myCmd\n"; # log the actual command
|
||
|
forkproc ($rsh, $cli, $myCmd,
|
||
|
"/dev/null", "$resultdir/$cli-post.log");
|
||
|
}
|
||
|
foreach $cli (split /[\s,]/, $slist) {
|
||
|
wait(); # run multiple POSTTEST section sequentially
|
||
|
}
|
||
|
}
|
||
|
|
||
|
}
|
||
|
|
||
|
print STDERR "\nDone.\n";
|
||
|
close(STDERR);
|
||
|
open STDERR, ">&SAVEERR";
|
||
|
|
||
|
print "\nClients done: ", scalar(localtime), "\n";
|
||
|
print "Collecting results\n";
|
||
|
|
||
|
do 'reduce.pl' || die "$@\n"; # generate graphs and sums
|
||
|
|
||
|
print "Generating results pages\n";
|
||
|
|
||
|
do 'report.pl' || die "$@\n";
|
||
|
|
||
|
# Now display that data to console
|
||
|
if ($params{VERBOSE}) {
|
||
|
fileShow ($resultstxt);
|
||
|
print "\n";
|
||
|
}
|
||
|
print "Processing done: ", scalar (localtime), "\n";
|
||
|
|
||
|
pathprint ("\nResults (text):\t$resultstxt\n");
|
||
|
pathprint ( "Results (HTML):\t$resultshtml\n");
|
||
|
print "Index of runs: \tfile://$cwd/$resultbase/index.html\n";
|
||
|
|
||
|
|
||
|
# Now check for major problems in the stderr file
|
||
|
if (open(RESULTSTXT, "$resultdir/stderr")) {
|
||
|
$ERRCNT=0;
|
||
|
while (<RESULTSTXT>) { $ERRCNT++; }
|
||
|
close(RESULTSTXT);
|
||
|
pathprint ("Error log ($ERRCNT lines):\t$resultdir/stderr\n");
|
||
|
}
|
||
|
|
||
|
{ # list user requested logging
|
||
|
my @logfiles = <$resultdir/*-pre.log>;
|
||
|
if (@logfiles) {
|
||
|
foreach $f (@logfiles) {
|
||
|
print "Pre test log: \t$f\n";
|
||
|
}
|
||
|
}
|
||
|
@logfiles = <$resultdir/*-run.log>;
|
||
|
if (@logfiles) {
|
||
|
foreach $f (@logfiles) {
|
||
|
print "Monitoring log: \t$f\n";
|
||
|
}
|
||
|
}
|
||
|
@logfiles = <$resultdir/*-post.log>;
|
||
|
if (@logfiles) {
|
||
|
foreach $f (@logfiles) {
|
||
|
print "Post test log: \t$f\n";
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
print "Mailmaster done: ", scalar(localtime), "\n"; exit 0;
|