pjs/mstone/bin/args.pl

839 строки
24 KiB
Perl

# The contents of this file are subject to the Netscape Public
# License Version 1.1 (the "License"); you may not use this file
# except in compliance with the License. You may obtain a copy of
# the License at http://www.mozilla.org/NPL/
#
# Software distributed under the License is distributed on an "AS
# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
# implied. See the License for the specific language governing
# rights and limitations under the License.
#
# The Original Code is the Netscape Mailstone utility,
# released March 17, 2000.
#
# The Initial Developer of the Original Code is Netscape
# Communications Corporation. Portions created by Netscape are
# Copyright (C) 1997-2000 Netscape Communications Corporation. All
# Rights Reserved.
#
# Contributor(s): Dan Christian <robodan@netscape.com>
# Marcel DePaolis <marcel@netcape.com>
#
# Alternatively, the contents of this file may be used under the
# terms of the GNU Public License (the "GPL"), in which case the
# provisions of the GPL are applicable instead of those above.
# If you wish to allow use of your version of this file only
# under the terms of the GPL and not to allow others to use your
# version of this file under the NPL, indicate your decision by
# deleting the provisions above and replace them with the notice
# and other provisions required by the GPL. If you do not delete
# the provisions above, a recipient may use your version of this
# file under either the NPL or the GPL.
#####################################################
# This file does argument processing, file IO, and other utility routines
# Where the online docs live
#$mailstoneURL =
# "http://home.netscape.com/eng/server/messaging/4.1/mailston/stone.htm";
$mailstoneURL =
"http://developer.iplanet.com/docs/manuals/messaging.html";
#$mailstoneURL =
# "http://docs.iplanet.com/docs/manuals/messaging/nms415/mailstone/stone.htm"
# Subdirs for results (each under a timestamp dir). Should just hardwire.
$tmpbase = "tmp";
$resultbase = "results";
# This holds everything about the test and system configuration
@workload = ();
# Setup the special CONFIG section
$params{"sectionTitle"} = "CONFIG";
$params{"sectionParams"} = "";
$params{"lineList"} = ();
push @workload, \%params;
# Get the lists discribing the data we process
do 'protoconf.pl' || die "$@\n";
# Utility functions
# Create a unique hash array. Programming Perl, 2nd edition, p291 (p217?)
package ArrayInstance;
sub new {
my $type = shift;
my %params = @_;
my $self = {};
return bless $self, $type;
}
package main;
# run a command in the background, return its PID
# Uses fork: will not run on NT in perl 5.004
# if the server is "localhost", ignore the rcmd part
# if stdin, stdout, and/or stderr is set, redirect those for the sub process
sub forkproc {
my $rcmd = shift;
my $server = shift;
my $command = shift;
my $stdin = shift;
my $stdout = shift;
my $stderr = shift;
if (my $pid = fork()) {
return $pid; # parent
}
# rest of this is in the child
if ($stdin) { # redirect stdin if needed
close (STDIN);
open STDIN, "<$stdin"
|| die "Couldn't open $stdin for input\n";
}
if ($stdout) { # redirect stdout if needed
close (STDOUT);
open STDOUT, ">>$stdout"
|| die "Couldn't open $stdout for output\n";
}
if ($stderr) { # redirect stderr if needed
close (STDERR);
open STDERR, ">>$stderr"
|| die "Couldn't open $stderr for output\n";
}
if ($server =~ /^localhost$/i) {
exec $command;
die "Coundn't exec $command:$!\n";
} else {
exec split (/\s+/, $rcmd), $server, $command;
die "Coundn't exec $rcmd $server $command:$!\n";
}
}
# Relocate file to tmp directory (if it is in the results directory),
# and put a ~ on the end of it.
# ASSUMES tmp and results are on the same partition (on NT, same drive).
# Usage: fileBackup (filename)
sub fileBackup {
my $filename = shift;
my $bfile = $filename;
(-f $filename) || return 0; # file doent exist
$bfile =~ s/$resultbase/$tmpbase/; # move to tmp
$bfile .= "~"; # indicate that this is a backup
(-f $bfile) && unlink ($bfile);
#print "Backing up $filename to $bfile\n"; # DEBUG
rename ($filename, $bfile) || unlink ($filename);
}
# Insert text into a file after a tagline
# fileInsertAfter (filename, tagstring, newtext)
sub fileInsertAfter {
my $filename = shift || die "fileInsertAfter: missing filename";
my $tagline = shift || die "fileInsertAfter: missing tagline";
my $newtext = shift || die "fileInsertAfter: missing text";
my $foundit = 0;
open(OLD, "<$filename") ||
open(OLD, "gunzip -c $filename |") ||
die "fileInsertAfter: Could not open input $filename: $!";
open(NEW, ">$filename+") ||
die "fileInsertAfter: Could not open output $filename+: $!";
while (<OLD>) {
print NEW $_; # copy (including tagline)
next unless (/$tagline/); # matched tagline
print NEW $newtext; # insert new text
$foundit++;
last; # only change first occurance
}
if ($foundit) { # copy rest of file
while (<OLD>) {
print NEW $_;
}
}
close (OLD);
close (NEW);
if ($foundit) {
fileBackup ($filename);
rename ("$filename+", "$filename");
#print "Updated $filename\n"; # DEBUG
return $foundit;
} else {
($params{DEBUG}) && print "No change to $filename\n"; # DEBUG
unlink ("$filename+");
return 0;
}
}
# Do text for text replacements in a file.
# Perl wildcards are automatically quoted.
# fileReplace (filename, matchPat, oldtext, newtext)
sub fileReplaceText {
my $filename = shift || die "fileReplaceText: missing filename";
my $tagline = shift || die "fileReplaceText: missing tagline ($filename)";
my $oldtext = shift;
my $newtext = shift;
my $foundit = 0;
return if ($newtext eq ""); # nothing to do
return if ($oldtext eq ""); # nothing can be done
open(OLD, "<$filename") ||
open(OLD, "gunzip -c $filename |") ||
die "fileReplaceText: Could not open input $filename: $!";
open(NEW, ">$filename+") ||
die "fileReplaceText: Could not open output $filename+: $!";
$oldtext =~ s/([][{}*+?^.\/])/\\$1/g; # quote regex syntax
while (<OLD>) {
if (/$tagline/i) { # matched tagline
$foundit++;
s/$oldtext/$newtext/; # do the replace
}
print NEW $_;
}
close (OLD);
close (NEW);
if ($foundit) {
fileBackup ($filename);
rename ("$filename+", "$filename");
#print "Updated $filename\n"; # DEBUG
return $foundit;
} else {
($params{DEBUG}) && print "No change to $filename\n"; # DEBUG
unlink ("$filename+");
return 0;
}
}
# copy a file to a new name. Handles possible compression. OS independent.
# fileCopy (filename, newname)
sub fileCopy {
my $filename = shift || die "fileReplaceText: missing filename";
my $newname = shift || die "fileReplaceText: missing newname ($filename)";
open(OLD, "<$filename") ||
open(OLD, "gunzip -c $filename |") ||
die "fileReplaceText: Could not open input $filename: $!";
open(NEW, ">$newname") ||
die "fileReplaceText: Could not open output $newname: $!";
while (<OLD>) { # copy it
print NEW $_;
}
close (OLD);
close (NEW);
return 0;
}
# display a file to STDOUT. Handles possible compression
sub fileShow {
my $filename = shift || die "fileShow: missing filename";
open(SHOWIT, "<$filename") ||
open(SHOWIT, "gunzip -c $filename.gz |") ||
die "fileShow: Couldn't open $filename: $!";
while (<SHOWIT>) { print; }
close(SHOWIT);
}
# sub function to figure time extents
# (start, end) = dataMinMax counterName \@protocols oldstarttime oldendtime
# Use 0 for uninitialized start or end
sub dataMinMax {
my $name = shift;
my $protos = shift;
my $start = shift;
my $end = shift;
# make global
# create the plot script and data files
# Figure out the encompassing time extent
foreach $p (@$protos) { # create the plot data files
my @times = sort numeric keys %{ $graphs{$p}->{$name}};
if ($#times <= 0) {
next;
}
if (($start == 0) || ($times[0] < $start)) {
$start = $times[0];
}
if (($end == 0) || ($times[0] > $end)) {
$end = $times[$#times];
}
}
#printf ("Data $name start=$start end=$end (%d points)...\n",
# $end - $start);
return ($start, $end);
}
# simple function to formatted a number into n, n K, n M, or n G
sub kformat {
my $n = shift;
my $r = "";
if ($n > (1024*1024*1024)) {
$r = sprintf "%.2fG", $n / (1024*1024*1024);
} elsif ($n > (1024*1024)) {
$r = sprintf "%.2fM", $n / (1024*1024);
} elsif ($n > 1024) {
$r = sprintf "%.2fK", $n / 1024;
} else {
$r = sprintf "%d ", $n;
}
return $r;
}
# simple function to formatted a time into Ns, Nms, or Nus
# the goal is to make a table of timss uncluttered and easy to read
# I dont convert to minutes or hours because the non-1000x multipliers
# are hard to back solve in your head for comparisons
sub tformat {
my $n = shift;
my $r = "";
if ($n == 0.0) {
$r = "0.0"; # make exactly 0 explicit
} elsif ($n < 0.001) {
$r = sprintf "%.2fus", $n * 1000 * 1000;
} elsif ($n < 1.0) {
$r = sprintf "%.2fms", $n * 1000;
} elsif ($n >= 1000.0) {
$r = sprintf "%.0fs", $n;
} elsif ($n >= 100.0) {
$r = sprintf "%.1fs", $n;
} else {
$r = sprintf "%.3fs", $n;
}
return $r;
}
#Usage: commify (1234567) returns 1,234,567
sub commify { # perl cookbook p64-65
my $text = reverse $_[0];
$text =~ s/(\d\d\d)(?=\d)(?!\d*\.)/$1,/g;
return scalar reverse $text;
}
# subroutine to enable numeric sorts. Programming Perl p218
# Use: sort numeric ...
sub numeric { $a <=> $b; }
# on NT, turn slash to backslash, then print. Else print.
sub pathprint {
my $str = shift;
$str =~ s!/!\\!g if ($params{NT}); # turn slash to back slash
print $str;
}
# figureTimeNumber number
# Given an number like: 60m, 1h, 100s, 4d, 200
# Return 60, 1, 100, 4, 200
sub figureTimeNumber {
my $arg = shift;
($arg =~ /([0-9]+)(s|sec|second|seconds|m|min|minute|minutes|h|hr|hour|hours|d|day|days)$/i)
&& return $1;
return $arg; # return default
}
# figureTimeUnits number, default
# Given an number like: 60m, 1h, 100s, 4d
# Return a string of minutes, hours, seconds, days
# Else return the second argument
sub figureTimeUnits {
my $arg = shift;
($arg =~ /(s|sec|second|seconds)$/i) && return "seconds";
($arg =~ /(m|min|minute|minutes)$/i) && return "minutes";
($arg =~ /(h|hr|hour|hours)$/i) && return "hours";
($arg =~ /(d|day|days)$/i) && return "days";
return shift; # return default
}
# figureTimeSeconds number, defaultUnits
# Given an number like: 60m, 2h, 100s, 4d
# Return 60*60, 2*60*60, 100, 4*24*60*60
sub figureTimeSeconds {
my $arg = shift;
($arg =~ /([0-9]+)(s|sec|second|seconds)$/i) && return $1;
($arg =~ /([0-9]+)(m|min|minute|minutes)$/i) && return (60*$1);
($arg =~ /([0-9]+)(h|hr|hour|hours)$/i) && return (60*60*$1);
($arg =~ /([0-9]+)(d|day|days)$/i) && return (24*60*60*$1);
if ($_) {
my $def = shift;
return $arg * figureTimeSeconds ("1$def"); # return scaled by default
} else {
return $arg; # return it
}
}
# BACK COMPATIBILITY (everything now in the workload file)
# read the testbed conf file, convert to workload sections
# machine, how many processes, how many threads/proc, arch
# only the first 2 fields are required. Lines starting with # are ignored.
# You can include other files using <include conf/filename.tbd>
# exampe:
# client1 5 10 SunOS5.5.1
sub readTestbedFile {
my $filename = shift;
foreach $section (@workload) {
next unless ($section->{sectionTitle} =~ /CLIENT/o);
print "Testbed $filename skipped, clients read in workload\n";
return 1; # clients already read in workload
}
my $level = 0;
if ($_) {
$level = 1 + shift;
die "Too many nested includes ($level) in $filename!"
unless ($level < 100);
}
my $handle = "$filename$level";
open($handle, "<$filename") ||
open($handle, "gunzip -c $filename.gz |") ||
die "Couldn't open testbed $filename: $!";
while(<$handle>) {
chomp;
s/#.*//; # strip any comments from line
m/^\s*$/o && next; # continue if blank line
# handle include statement
if (m/^<(include|INCLUDE)\s+([^\s]+)\s*>/o) {
#print "Including $2 from $filename\n";
readTestbedFile ($2, $level) || die;
next;
}
# get the server name and number of processes
my @line = split(/\s+/);
# create CLIENT entry in workload
my $sparm = ArrayInstance->new();
if ($line[1]) {
$sparm->{"sectionTitle"} = "CLIENT";
$sparm->{"sectionParams"} = "HOSTS=$line[0]";
$sparm->{"PROCESSES"} = $line[1];
$sparm->{"THREADS"} = $line[2] if ($line[2]);
$sparm->{"ARCH"} = $line[3] if ($line[3]);
} else {
$sparm->{"sectionTitle"} = "MONITOR";
$sparm->{"sectionParams"} = "HOSTS=$line[0]";
$sparm->{"COMMAND"} = $line[2];
}
($params{DEBUG})
&& print "<$sparm->{sectionTitle} $sparm->{sectionParams}>\n";
push @workload, $sparm;
}
close ($handle);
}
# BACK COMPATIBILITY (everything now in the saved workload file)
# This is now only needed to process mailstone4.1 runs
sub readConfigFile {
my $filename = shift;
open(CONFIG, "<$filename") ||
open(CONFIG, "gunzip -c $filename.gz |") ||
die "Couldn't open config file $filename: $!";
while(<CONFIG>) {
chomp;
s/#.*//; # strip any comments from line
m/^\s*$/o && next; # continue if blank line
# get the property and value
my @line = split(/=/);
$params{$line[0]} = $line[1];
}
close CONFIG;
}
# read the workload file and store it as a list of hashes
# Each hash always has the fields: sectionTitle and sectionParams
# usage: readWorkloadFile filename, \@list
sub readWorkloadFile {
my $filename = shift || die "readWorkloadFile: Missing file name";
my $plist = shift || die "readWorkloadFile: Missing return list";
my $level = 0; # file inclusion level
my @handles;
my $fh = "$filename$level";
($params{DEBUG}) && print "Reading workload from $filename.\n";
open($fh, "<$filename") ||
open($fh, "gunzip -c $filename.gz |") ||
die "readWorkloadFile Couldn't open testbed $filename: $!";
my $sparm=0;
my $conline = "";
while($fh) {
while(<$fh>) {
s/#.*//; # strip any comments from line (quoting?)
s/\s*$//; # strip trailing white space
if ($conline) { # utilize line continue
$_ = $conline . "\\\n" . $_;
$conline = "";
}
if (m/\\$/o) { # check for quoted line continue
s/\\$//; #
$conline = $_;
next;
}
s/^\s*//; # strip initial white space
m/^$/o && next; # continue if blank line
# handle include statement
if (m/^<include\s+(\S+)\s*>/io) {
($params{DEBUG})
&& print "readWorkloadFile include $1 from $filename.\n";
push @handles, $fh; # push current handle on to stack
if ($level++ > 99) { # check recursion and make handles unique
die "readWorkloadFile: include level too deep: $filename $level\n";
}
$fh = "$1$level";
open($fh, "<$1") ||
open($fh, "gunzip -c $1.gz |") ||
die "readWorkloadFile Couldn't open testbed file $1: $!";
$filename = $1; # for error messages
next;
}
if (m!^</(\w+)>$!o) { # end of section
my $end = $1;
unless ($sparm->{"sectionTitle"} =~ /$end/i) {
die "readWorkloadFile Mismatched section $filename: $. '$sparm->{sectionTitle}' '$end'\n";
return 0;
}
($params{DEBUG}) && print "</$sparm->{sectionTitle}>\n";
push @$plist, $sparm;
$sparm = 0;
next;
}
if (m!^<(\w+)\s*(.*)>$!o) { # start of section
my $sec = $1;
my $more = $2;
if ($sparm) {
die "readWorkloadFile Missing section end $filename: $. '$sparm->{sectionTitle}'\n";
}
if ($sec =~ /CONFIG/i) { # special case, map to existing global
$sparm = \%params;
} elsif ($sec =~ /DEFAULT/i) { # special case, only one DEFAULT
if ($defaultSection) { # use existing defaultSection
$sparm = $defaultSection;
} else { # create a new one
$sparm = ArrayInstance->new();
$sparm->{"sectionTitle"} = uc $sec; # ignore case
$sparm->{"lineList"} = ();
$defaultSection = $sparm;
}
} else {
$sparm = ArrayInstance->new();
$sparm->{"sectionTitle"} = uc $sec; # ignore case
$sparm->{"lineList"} = ();
}
$sparm->{"sectionParams"} = $more; # take newest more info
($params{DEBUG})
&& print "<$sparm->{sectionTitle} $sparm->{sectionParams}>\n";
next;
}
# must be in a section, get parameters
unless ($sparm) {
die "readWorkloadFile Entry encountered outside a section $filename: $. $_\n";
return 0;
}
my ($nm, $val) = split (/[\s=]+/, $_, 2);
$nm = uc $nm; # ignore case
($params{DEBUG}) && print " $nm = $val\n";
if ($nm =~ /ACCOUNTFORMAT/) { # BACK COMPATIBILITY
print "WARNING: 'accountFormat' is obsolete. Use 'addressFormat' and 'loginFormat'\n";
$sparm->{"addressFormat"} = $val;
push @{$sparm->{"lineList"}}, "addressFormat $val";
$val =~ s/@.+$//; # strip at and everything after
$sparm->{"loginFormat"} = $val;
push @{$sparm->{"lineList"}}, "loginFormat $val";
next;
} elsif ($nm =~ /NUMACCOUNTS/) { # BACK COMPATIBILITY
print "WARNING: 'numAccounts' is obsolete. Use 'numAddresses' and 'numLogins'\n";
$sparm->{"numAddresses"} = $val;
push @{$sparm->{"lineList"}}, "numAddresses $val";
$sparm->{"numLogins"} = $val;
push @{$sparm->{"lineList"}}, "numLogins $val";
next;
} elsif ($nm =~ /BEGINACCOUNTS/) { # BACK COMPATIBILITY
print "WARNING: 'beginAccounts' is obsolete. Use 'firstAddress' and 'firstLogin'\n";
$sparm->{"firstAddress"} = $val;
push @{$sparm->{"lineList"}}, "firstAddress $val";
$sparm->{"firstLogin"} = $val;
push @{$sparm->{"lineList"}}, "firstLogin $val";
next;
}
push @{$sparm->{"lineList"}}, $_; # save lines in original order
$sparm->{$nm} = $val;
next;
}
close ($fh);
$fh = pop @handles || last; # empty include stack
$filename = $fh;
$sparm = 0; # can only include whole sections
}
return 1; # success
}
# Write out a workload list to a file
# Optionally, pass in a list of sectionTitle's it should ignore
# usage: writeWorkloadFile filename \@list [\@skipList]
sub writeWorkloadFile {
my $filename = shift || die "writeWorkloadFile: Missing file name";
my $plist = shift || die "writeWorkloadFile: Missing return list";
my $skip = shift;
my @skipH;
my $configSeen = 0;
my $defaultSeen = 0;
my @paramH;
if ($skip) {
foreach $s (@$skip) { # turn list into a hash
$skipH{(uc $s)} = $s; # fix case for index
}
}
foreach $s (@workloadParameters) { # turn list into a hash
$paramH{(uc $s)} = $s; # fix case for index
}
($params{DEBUG}) && print "Writing workload to $filename.\n";
unless (open(WORKOUT, ">$filename")) {
die "Couldn't open testbed $filename: $!";
}
foreach $sparm (@$plist) { # each hash reference in the list
if (($skip)
&& ($skipH{$sparm->{"sectionTitle"}})) {
#($params{DEBUG}) &&
#print "Skipping section $sparm->{sectionTitle}\n";
next;
}
# all CONFIG,DEFAULT sections point to the same hash, output once only
if ($sparm->{"sectionTitle"} =~ /^CONFIG$/) {
next if $configSeen;
$configSeen++;
}
if ($sparm->{"sectionTitle"} =~ /^DEFAULT$/) {
next if $defaultSeen;
$defaultSeen++;
}
if ($sparm->{sectionParams}) { # write section with extra args
print WORKOUT "<$sparm->{sectionTitle} $sparm->{sectionParams}>\n";
} else {
print WORKOUT "<$sparm->{sectionTitle}>\n";
}
if ($sparm->{"sectionTitle"} =~ /^(CONFIG|CLIENT)$/) {
# for Config or Client, output the hash to get computed config
foreach $k (sort keys %$sparm) { # output each parameter
# skip sectionTitle and sectionParams
($k =~ /^(sectionTitle|sectionParams|lineList)$/) && next;
printf WORKOUT " %s\t%s\n",
($paramH{$k}) ? $paramH{$k} : $k,
$sparm->{$k};
}
} else { # write out the line list
foreach $l (@{$sparm->{"lineList"}}) {
print WORKOUT " $l\n";
}
}
print WORKOUT "</$sparm->{sectionTitle}>\n\n";
}
close WORKOUT;
}
# Usage: getClientFilename hostname section
sub getClientFilename {
my $cli = shift || die "Missing client name";
my $section = shift || die "Missing section hash";
return "$tmpdir/$cli-$section->{GROUP}.out"
if ($params{USEGROUPS} && $section->{GROUP});
return "$tmpdir/$cli.out"
}
sub setConfigDefaults { # set CONFIG defaults
# These are set after writing out the test copy to avoid clutter
# Path to gnuplot executable
$params{GNUPLOT}="gnuplot/gnuplot"
unless ($params{GNUPLOT});
# This is the directory the client lives in
$params{TEMPDIR} = "/var/tmp"
unless($params{TEMPDIR});
# Set default remote shell
$params{RSH} = "/usr/bin/rsh"
unless($params{RSH});
# Set default remote copy
$params{RCP} = "/usr/bin/rcp"
unless($params{RCP});
# Size of generated gifs
$params{CHARTHEIGHT} = 480
unless($params{CHARTHEIGHT});
$params{CHARTWIDTH} = 640
unless($params{CHARTWIDTH});
$params{CHARTPOINTS} = int (($params{CHARTWIDTH}-60)*0.8)
unless($params{CHARTPOINTS});
# The name of the remote executable
$params{CLIENTCOMMAND} = "mailclient"
unless ($params{CLIENTCOMMAND});
# Set default monitoring command
$params{MONITORCOMMAND} = "vmstat %f"
unless($params{MONITORCOMMAND});
# Set default switches to makeusers
$params{MAKEUSERSARGS} = "-4"
unless ($params{MAKEUSERSARGS});
# Figure out @protocols, this sets the report order
@protocols = ();
{
my %skipH;
foreach $s (@nonProtocolSections) { # turn list into a hash
#print "$s ";
$skipH{(uc $s)} = $s; # fix case for index
}
print "\n";
foreach $sparm (@workload) { # each hash reference in the list
next if ($skipH{$sparm->{"sectionTitle"}});
($params{DEBUG}) &&
print "Found protocol ". $sparm->{"sectionTitle"} . "\n";
push @protocols, $sparm->{"sectionTitle"};
# add to skip list so only added once
$skipH{(uc $sparm->{"sectionTitle"})} = $sparm->{"sectionTitle"};
}
}
@protocolsAll = @protocols;
push @protocolsAll, "Total";
# figure out the graphs ???
}
sub parseArgs { # get args
while (@ARGV) {
my $arg = shift(@ARGV);
if ($arg =~ /^-a$/i) { # was undocumented feature in 4.1
$params{ADDGRAPHS} = shift(@ARGV); # extra graphs
next;
}
if ($arg =~ /^-b$/i) {
$params{TITLE} = shift(@ARGV); # banner
next;
}
# BACK COMPATIBILITY (everything now in the saved workload file)
if ($arg =~ /^-c$/i) { # config file, read when encountered
my $configFile = shift(@ARGV);
readConfigFile ($configFile);
next;
}
if ($arg =~ /^-d$/i) {
$params{DEBUG}++; # Debug
next;
}
if ($arg =~ /^-h$/i) { # Help
print "Usage: -w workfile [-t time] [-r ramptime] [-l load] [-v] [-d]\n";
print "\t[-b banner] [-n notes] [-s sysconfigfile] [-a add_graphs_file]\n";
print "\t[-c configfile] [-m machinefile] [-z] [PARAM=value]...\n";
die "Usage";
}
if ($arg =~ /^-l$/i) { # "load", FIX: naming conventions
$params{CLIENTCOUNT} = shift(@ARGV); # desired client count
next;
}
# BACK COMPATIBILITY (everything now in the saved workload file)
if ($arg =~ /^-m$/i) {
$params{TESTBED} = shift(@ARGV); # testbed machines file
next;
}
if ($arg =~ /^-n$/i) {
$params{COMMENTS} = shift(@ARGV); # notes
next;
}
if ($arg =~ /^-r$/i) {
$params{RAMPTIME} = shift(@ARGV); # ramptime
next;
}
if ($arg =~ /^-s$/i) {
$params{SYSCONFIG} = shift(@ARGV); # system config html file
next;
}
if ($arg =~ /^-t$/i) {
$params{TIME} = shift(@ARGV); # test time
next;
}
if ($arg =~ /^-v$/i) {
$params{VERBOSE} = 1; # verbose mode
next;
}
if ($arg =~ /^-w$/i) { # workload file (may occur multiple times)
my $f = shift(@ARGV);
readWorkloadFile ($f, \@workload) || die "Error reading workload: $@\n";
$params{WORKLOAD} = $f;
next;
}
if ($arg =~ /^-z$/i) {
$params{NT} = 1; # NT mode
next;
}
# any other CONFIG parameter: FIELD=value
if ($arg =~ /^(\w+)=(\S.*)$/) {
my $field = uc $1;
$params{$field} = $2;
next;
}
die "Unknown argument '$arg'";
}
if ($params{NT}) { # should use Cwd module
$cwd = `cd`; # NT get current directory
$cwd = `pwd` unless ($cwd); # in case we are really on UNIX
} else {
$cwd = `pwd`; # in case we are really on UNIX
}
chomp $cwd; # strip NL
}
return 1;