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parallel: Give error if command start with '-' and is not in path

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Ole Tange 2011-07-20 18:22:31 +02:00
parent ded4ad022f
commit e01a4515fa
1 changed files with 87 additions and 48 deletions
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src/parallel
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@ -2512,7 +2512,8 @@ sub no_of_cpus_aix {
# undef if not AIX # undef if not AIX
my $no_of_cpus = 0; my $no_of_cpus = 0;
if(-x "/usr/sbin/lscfg") { if(-x "/usr/sbin/lscfg") {
open(IN,"/usr/sbin/lscfg -vs |grep proc | wc -l|tr -d ' ' |") || return undef; open(IN,"/usr/sbin/lscfg -vs |grep proc | wc -l|tr -d ' ' |")
|| return undef;
$no_of_cpus = <IN>; $no_of_cpus = <IN>;
chomp ($no_of_cpus); chomp ($no_of_cpus);
close IN; close IN;
@ -2556,7 +2557,7 @@ sub sshcommand_of_sshlogin {
# 'user@server' -> ('ssh','user@server') # 'user@server' -> ('ssh','user@server')
# 'myssh user@server' -> ('myssh','user@server') # 'myssh user@server' -> ('myssh','user@server')
# 'myssh -l user server' -> ('myssh -l user','server') # 'myssh -l user server' -> ('myssh -l user','server')
# '/usr/local/bin/myssh -l user server' -> ('/usr/local/bin/myssh -l user','server') # '/usr/bin/myssh -l user server' -> ('/usr/bin/myssh -l user','server')
# Returns: # Returns:
# sshcommand - defaults to 'ssh' # sshcommand - defaults to 'ssh'
# login@host # login@host
@ -2572,8 +2573,6 @@ sub sshcommand_of_sshlogin {
my $control_path = $self->control_path_dir()."/ssh-%r@%h:%p"; my $control_path = $self->control_path_dir()."/ssh-%r@%h:%p";
$sshcmd = "ssh -S ".$control_path; $sshcmd = "ssh -S ".$control_path;
$serverlogin = $self->{'string'}; $serverlogin = $self->{'string'};
#my $master = "ssh -MTS ".control_path_dir()."/ssh-%r@%h:%p ".$serverlogin;
# my $master = "ssh -MTS ".$self->control_path_dir()."/ssh-%r@%h:%p ".$serverlogin." sleep 1";
my $master = "ssh -MTS $control_path $serverlogin sleep 1"; my $master = "ssh -MTS $control_path $serverlogin sleep 1";
if(not $self->{'control_path'}{$control_path}++) { if(not $self->{'control_path'}{$control_path}++) {
# Master is not running for this control_path # Master is not running for this control_path
@ -2604,8 +2603,9 @@ sub control_path_dir {
-e $ENV{'HOME'}."/.parallel" or mkdir $ENV{'HOME'}."/.parallel"; -e $ENV{'HOME'}."/.parallel" or mkdir $ENV{'HOME'}."/.parallel";
-e $ENV{'HOME'}."/.parallel/tmp" or mkdir $ENV{'HOME'}."/.parallel/tmp"; -e $ENV{'HOME'}."/.parallel/tmp" or mkdir $ENV{'HOME'}."/.parallel/tmp";
$self->{'control_path_dir'} = $self->{'control_path_dir'} =
File::Temp::tempdir($ENV{'HOME'}."/.parallel/tmp/control_path_dir-XXXX", File::Temp::tempdir($ENV{'HOME'}
CLEANUP => 1); . "/.parallel/tmp/control_path_dir-XXXX",
CLEANUP => 1);
} }
return $self->{'control_path_dir'}; return $self->{'control_path_dir'};
} }
@ -2655,7 +2655,8 @@ sub unget {
sub empty { sub empty {
my $self = shift; my $self = shift;
my $empty = (not @{$self->{'unget'}}) && $self->{'commandlinequeue'}->empty(); my $empty = (not @{$self->{'unget'}})
&& $self->{'commandlinequeue'}->empty();
::debug("JobQueue->empty $empty\n"); ::debug("JobQueue->empty $empty\n");
return $empty; return $empty;
} }
@ -2694,12 +2695,13 @@ sub new {
return bless { return bless {
'commandline' => $commandline, # The commandline with no args 'commandline' => $commandline, # The commandline with no args
'workdir' => undef, # --workdir 'workdir' => undef, # --workdir
'stdin' => undef, # filehandle for stdin (used for --spreadstdin) 'stdin' => undef, # filehandle for stdin (used for --pipe)
'stdout' => undef, # filehandle for stdout (used for --group) 'stdout' => undef, # filehandle for stdout (used for --group)
'stdoutfilename' => undef, # filename for writing stdout to (used for --files) # filename for writing stdout to (used for --files)
'stdoutfilename' => undef,
'stderr' => undef, # filehandle for stderr (used for --group) 'stderr' => undef, # filehandle for stderr (used for --group)
'remaining' => "", # remaining data not sent to stdin (used for --spreadstdin) 'remaining' => "", # remaining data not sent to stdin (used for --pipe)
'datawritten' => 0, # amount of data sent via stdin (used for --spreadstdin) 'datawritten' => 0, # amount of data sent via stdin (used for --pipe)
'transfersize' => 0, # size of files using --transfer 'transfersize' => 0, # size of files using --transfer
'returnsize' => 0, # size of files using --return 'returnsize' => 0, # size of files using --return
'pid' => undef, 'pid' => undef,
@ -2939,19 +2941,25 @@ sub sshlogin_wrap {
$post .= $self->sshcleanup(); $post .= $self->sshcleanup();
if($post) { if($post) {
# We need to save the exit status of the job # We need to save the exit status of the job
$post = '_EXIT_status=$?; '.$post.' exit $_EXIT_status;'; $post = '_EXIT_status=$?; ' . $post . ' exit $_EXIT_status;';
} }
# If the remote login shell is (t)csh then use 'setenv' # If the remote login shell is (t)csh then use 'setenv'
# otherwise use 'export' # otherwise use 'export'
my $parallel_env = my $parallel_env =
q{'eval `echo $SHELL | grep -E "/(t)?csh" > /dev/null && echo setenv PARALLEL_SEQ '$PARALLEL_SEQ'\; setenv PARALLEL_PID '$PARALLEL_PID' || echo PARALLEL_SEQ='$PARALLEL_SEQ'\;export PARALLEL_SEQ\;PARALLEL_PID='$PARALLEL_PID'\;export PARALLEL_PID` ;'}; q{'eval `echo $SHELL | grep -E "/(t)?csh" > /dev/null}
. q{ && echo setenv PARALLEL_SEQ '$PARALLEL_SEQ'\;}
. q{ setenv PARALLEL_PID '$PARALLEL_PID'}
. q{ || echo PARALLEL_SEQ='$PARALLEL_SEQ'\;export PARALLEL_SEQ\;}
. q{PARALLEL_PID='$PARALLEL_PID'\;export PARALLEL_PID` ;'};
if($::opt_workdir) { if($::opt_workdir) {
$self->{'sshlogin_wrap'} = ($pre . "$sshcmd $serverlogin $parallel_env " $self->{'sshlogin_wrap'} =
. ::shell_quote_scalar("cd ".$self->workdir()." && ") ($pre . "$sshcmd $serverlogin $parallel_env "
. ::shell_quote_scalar($next_command_line).";".$post); . ::shell_quote_scalar("cd ".$self->workdir()." && ")
. ::shell_quote_scalar($next_command_line).";".$post);
} else { } else {
$self->{'sshlogin_wrap'} = ($pre . "$sshcmd $serverlogin $parallel_env " $self->{'sshlogin_wrap'} =
.::shell_quote_scalar($next_command_line).";".$post); ($pre . "$sshcmd $serverlogin $parallel_env "
. ::shell_quote_scalar($next_command_line).";".$post);
} }
} }
} }
@ -3005,11 +3013,14 @@ sub sshtransfer {
} }
if(-r $file) { if(-r $file) {
my $mkremote_workdir = my $mkremote_workdir =
$remote_workdir eq "." ? "true" : "ssh $serverlogin mkdir -p $rsync_destdir"; $remote_workdir eq "." ? "true" :
$pre .= "$mkremote_workdir; rsync $rsync_opt ".::shell_quote_scalar($file)." $serverlogin:$rsync_destdir;"; "ssh $serverlogin mkdir -p $rsync_destdir";
$pre .= "$mkremote_workdir; rsync $rsync_opt "
. ::shell_quote_scalar($file)." $serverlogin:$rsync_destdir;";
} else { } else {
print $Global::original_stderr print $Global::original_stderr
"parallel: Warning: $file is not readable and will not be transferred\n"; "parallel: Warning: "
. $file . " is not readable and will not be transferred\n";
} }
} }
return $pre; return $pre;
@ -3021,7 +3032,8 @@ sub return {
my $self = shift; my $self = shift;
my @return = (); my @return = ();
for my $return (@{$self->{'commandline'}{'return_files'}}) { for my $return (@{$self->{'commandline'}{'return_files'}}) {
CORE::push @return, $self->{'commandline'}->replace_placeholders($return,1); CORE::push @return,
$self->{'commandline'}->replace_placeholders($return,1);
} }
return @return; return @return;
} }
@ -3055,8 +3067,8 @@ sub sshreturn {
my $rsync_destdir = ($relpath ? "./" : "/"); my $rsync_destdir = ($relpath ? "./" : "/");
my $ret_file = $file; my $ret_file = $file;
my $remove = $::opt_cleanup ? "--remove-source-files" : ""; my $remove = $::opt_cleanup ? "--remove-source-files" : "";
# If relative path: prepend workdir/./ to avoid problems if the dir contains ':' # If relative path: prepend workdir/./ to avoid problems
# and to get the right relative return path # if the dir contains ':' and to get the right relative return path
my $replaced = ($relpath ? $self->workdir()."/./" : "") . $file; my $replaced = ($relpath ? $self->workdir()."/./" : "") . $file;
# --return # --return
# Abs path: rsync -rlDzR server:/home/tange/dir/subdir/file.gz / # Abs path: rsync -rlDzR server:/home/tange/dir/subdir/file.gz /
@ -3084,11 +3096,13 @@ sub sshcleanup {
$file = ::shell_quote_scalar($file); $file = ::shell_quote_scalar($file);
if(@subworkdirs) { if(@subworkdirs) {
$removeworkdir = "; rmdir 2>/dev/null ". $removeworkdir = "; rmdir 2>/dev/null ".
join(" ",map { ::shell_quote_scalar($workdir."/".$_) } @subworkdirs); join(" ",map { ::shell_quote_scalar($workdir."/".$_) }
@subworkdirs);
} }
my $relpath = ($file !~ m:^/:); # Is the path relative? my $relpath = ($file !~ m:^/:); # Is the path relative?
my $cleandir = ($relpath ? $workdir."/" : ""); my $cleandir = ($relpath ? $workdir."/" : "");
$cleancmd .= "$sshcmd $serverlogin rm -f ".::shell_quote_scalar($cleandir.$file.$removeworkdir).";"; $cleancmd .= "$sshcmd $serverlogin rm -f "
. ::shell_quote_scalar($cleandir.$file.$removeworkdir).";";
} }
return $cleancmd; return $cleancmd;
} }
@ -3114,11 +3128,13 @@ sub workdir {
if(defined $::opt_workdir) { if(defined $::opt_workdir) {
if($::opt_workdir ne "...") { if($::opt_workdir ne "...") {
$workdir = $::opt_workdir; $workdir = $::opt_workdir;
$workdir =~ s:/\./:/:g; # Rsync treats /./ special. We dont want that # Rsync treats /./ special. We dont want that
$workdir =~ s:/\./:/:g; # Remove /./
$workdir =~ s:/+$::; # Remove ending / if any $workdir =~ s:/+$::; # Remove ending / if any
$workdir =~ s:^\./::g; # Remove starting ./ if any $workdir =~ s:^\./::g; # Remove starting ./ if any
} else { } else {
$workdir = ".parallel/tmp/".::hostname()."-".$$."-".$self->seq(); $workdir = ".parallel/tmp/" . ::hostname() . "-" . $$
. "-" . $self->seq();
} }
} else { } else {
$workdir = "."; $workdir = ".";
@ -3130,7 +3146,7 @@ sub workdir {
sub parentdirs_of { sub parentdirs_of {
# Return: # Return:
# all parentdirs except . of this dir or file - sorted descending by length # all parentdirs except . of this dir or file - sorted desc by length
my $d = shift; my $d = shift;
my @parents = (); my @parents = ();
while($d =~ s:/[^/]+$::) { while($d =~ s:/[^/]+$::) {
@ -3198,7 +3214,8 @@ sub start {
$Global::total_started++; $Global::total_started++;
$ENV{'PARALLEL_SEQ'} = $job->seq(); $ENV{'PARALLEL_SEQ'} = $job->seq();
$ENV{'PARALLEL_PID'} = $$; $ENV{'PARALLEL_PID'} = $$;
::debug("$Global::total_running processes. Starting (".$job->seq()."): $command\n"); ::debug("$Global::total_running processes. Starting ("
. $job->seq() . "): $command\n");
if($::opt_pipe) { if($::opt_pipe) {
my ($in); my ($in);
$pid = ::open3($in, ">&OUT", ">&ERR", $command) || $pid = ::open3($in, ">&OUT", ">&ERR", $command) ||
@ -3293,7 +3310,8 @@ sub print {
# Verbose level > 1: Print the rsync and stuff # Verbose level > 1: Print the rsync and stuff
print STDOUT $command,"\n"; print STDOUT $command,"\n";
} }
# If STDOUT and STDERR are merged, we want the command to be printed first # If STDOUT and STDERR are merged,
# we want the command to be printed first
# so flush to avoid STDOUT being buffered # so flush to avoid STDOUT being buffered
flush STDOUT; flush STDOUT;
} }
@ -3363,21 +3381,22 @@ sub new {
'{//}' => 0, # Total length of all {//} replaced with all args '{//}' => 0, # Total length of all {//} replaced with all args
'{.}' => 0, # Total length of all {.} replaced with all args '{.}' => 0, # Total length of all {.} replaced with all args
'{/.}' => 0, # Total length of all {/.} replaced with all args '{/.}' => 0, # Total length of all {/.} replaced with all args
'no_args' => undef, # Length of command with all replacement args removed 'no_args' => undef, # Length of command w/ all replacement args removed
'context' => undef, # Length of context of an additional arg 'context' => undef, # Length of context of an additional arg
}; };
my($sum,%replacecount); my($sum,%replacecount);
($sum,$len->{'no_args'},$len->{'context'},$len->{'contextgroups'},%replacecount) = ($sum,$len->{'no_args'},$len->{'context'},$len->{'contextgroups'},
number_of_replacements($command,$context_replace); %replacecount) = number_of_replacements($command,$context_replace);
if($sum == 0) { if($sum == 0) {
if($command eq "") { if($command eq "") {
$command = $Global::replace{'{}'}; $command = $Global::replace{'{}'};
} else { } else {
$command .=" ".$Global::replace{'{}'}; # Add {} to the command if there are no {...}'s # Add {} to the command if there are no {...}'s
$command .=" ".$Global::replace{'{}'};
} }
} }
($sum,$len->{'no_args'},$len->{'context'},$len->{'contextgroups'},%replacecount) = ($sum,$len->{'no_args'},$len->{'context'},$len->{'contextgroups'},
number_of_replacements($command,$context_replace); %replacecount) = number_of_replacements($command,$context_replace);
my %positional_replace; my %positional_replace;
my %multi_replace; my %multi_replace;
for my $used (keys %replacecount) { for my $used (keys %replacecount) {
@ -3425,7 +3444,6 @@ sub populate {
next; next;
} }
$self->push($next_arg); $self->push($next_arg);
#::debug("if(".$self->len()." >= ".Limits::Command::max_length().") ".length $self->replaced()."\n");
if($self->len() >= Limits::Command::max_length()) { if($self->len() >= Limits::Command::max_length()) {
# TODO stuff about -x opt_x # TODO stuff about -x opt_x
if($self->number_of_args() > 1) { if($self->number_of_args() > 1) {
@ -3452,7 +3470,8 @@ sub populate {
} }
} }
} }
if(($::opt_m or $::opt_X) and not $CommandLine::already_spread and $self->{'arg_queue'}->empty()) { if(($::opt_m or $::opt_X) and not $CommandLine::already_spread
and $self->{'arg_queue'}->empty()) {
# -m or -X and EOF => Spread the arguments over all jobslots # -m or -X and EOF => Spread the arguments over all jobslots
# (unless they are already spread) # (unless they are already spread)
$CommandLine::already_spread++; $CommandLine::already_spread++;
@ -3482,9 +3501,12 @@ sub push {
if(defined $arg) { if(defined $arg) {
if($self->{'positional_replace'}{$arg_no}) { if($self->{'positional_replace'}{$arg_no}) {
for my $used (keys %{$self->{'replacecount'}}) { for my $used (keys %{$self->{'replacecount'}}) {
my $replacementfunction = $self->{'positional_replace'}{$arg_no}; # {} {/} {//} {.} or {/.} # {} {/} {//} {.} or {/.}
my $replacementfunction =
$self->{'positional_replace'}{$arg_no};
# Find the single replacements # Find the single replacements
$self->{'len'}{$used} += length $arg->replace($replacementfunction); $self->{'len'}{$used} +=
length $arg->replace($replacementfunction);
} }
} }
for my $used (keys %{$self->{'multi_replace'}}) { for my $used (keys %{$self->{'multi_replace'}}) {
@ -3502,7 +3524,8 @@ sub pop {
for my $arg (@$record) { for my $arg (@$record) {
if(defined $arg) { if(defined $arg) {
for my $replacement_string (keys %{$self->{'replacecount'}}) { for my $replacement_string (keys %{$self->{'replacecount'}}) {
$self->{'len'}{$replacement_string} -= length $arg->replace($replacement_string); $self->{'len'}{$replacement_string} -=
length $arg->replace($replacement_string);
} }
} }
} }
@ -3536,7 +3559,8 @@ sub len {
$len += $self->number_of_args()*$self->{'len'}{'context'}; $len += $self->number_of_args()*$self->{'len'}{'context'};
for my $replstring (keys %{$self->{'replacecount'}}) { for my $replstring (keys %{$self->{'replacecount'}}) {
if(defined $self->{'len'}{$replstring}) { if(defined $self->{'len'}{$replstring}) {
$len += $self->{'len'}{$replstring} * $self->{'replacecount'}{$replstring}; $len += $self->{'len'}{$replstring} *
$self->{'replacecount'}{$replstring};
} }
} }
$len += ($self->number_of_args()-1) * $self->{'len'}{'contextgroups'}; $len += ($self->number_of_args()-1) * $self->{'len'}{'contextgroups'};
@ -3551,8 +3575,10 @@ sub len {
if($Global::replace{$replstring}) { if($Global::replace{$replstring}) {
# This is a multi replacestring ({} {/} {//} {.} {/.}) # This is a multi replacestring ({} {/} {//} {.} {/.})
# Add each space between two arguments # Add each space between two arguments
my $number_of_args = ($#{$self->{'arg_list'}[0]}+1)*$self->number_of_args(); my $number_of_args = ($#{$self->{'arg_list'}[0]}+1) *
$len += ($number_of_args-1) * $self->{'replacecount'}{$replstring}; $self->number_of_args();
$len += ($number_of_args-1) *
$self->{'replacecount'}{$replstring};
} }
} }
} }
@ -3581,7 +3607,8 @@ sub multi_regexp {
sub number_of_replacements { sub number_of_replacements {
# Returns: # Returns:
# sum_of_count, length_of_command_with_no_args, length_of_context { 'replacementstring' => count } # sum_of_count, length_of_command_with_no_args,
# length_of_context { 'replacementstring' => count }
my $command = shift; my $command = shift;
my $context_replace = shift; my $context_replace = shift;
my %count = (); my %count = ();
@ -3637,15 +3664,27 @@ sub replaced {
my $self = shift; my $self = shift;
if(not defined $self->{'replaced'}) { if(not defined $self->{'replaced'}) {
$self->{'replaced'} = $self->replace_placeholders($self->{'command'},0); $self->{'replaced'} = $self->replace_placeholders($self->{'command'},0);
if($self->{'replaced'} =~ /^\s*(-\S+)/) {
# Is this really a command in $PATH starting with '-'?
my $cmd = $1;
if(not grep { -e $_."/".$cmd } split(":",$ENV{'PATH'})) {
print STDERR "parallel: Error:"
. " Command ($cmd) starts with '-'."
. " Is this a wrong option?\n";
::wait_and_exit(255);
}
}
if($::opt_nice) { if($::opt_nice) {
# Prepend nice -n19 bash -c # Prepend nice -n19 bash -c
# and quote # and quote
$self->{'replaced'} = "nice -n".$::opt_nice." bash -c ".::shell_quote_scalar($self->{'replaced'}); $self->{'replaced'} = "nice -n" . $::opt_nice
. " bash -c " . ::shell_quote_scalar($self->{'replaced'});
} }
} }
if($::oodebug and length($self->{'replaced'}) != ($self->len())) { if($::oodebug and length($self->{'replaced'}) != ($self->len())) {
::my_dump($self); ::my_dump($self);
Carp::cluck("replaced len=".length($self->{'replaced'})." computed=".($self->len())); Carp::cluck("replaced len=" . length($self->{'replaced'})
. " computed=" . ($self->len()));
} }
return $self->{'replaced'}; return $self->{'replaced'};
} }