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## $Id$ |
## $Id$ |
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## ---------------------------------------------------------------------- |
## ---------------------------------------------------------------------- |
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## $Log$ |
## $Log$ |
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## Revision 1.11 2003/06/23 17:54:32 joko |
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## prepared execution of in-process perl-code via eval (not activated yet!) |
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## |
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## Revision 1.10 2003/05/13 07:56:12 joko |
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## enhanced: *hierarchical* containers for context handling |
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## fixes: some pre-flight checks |
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## new: propagate "end-tag" event to e.g. close containers |
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## |
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## Revision 1.9 2003/04/04 17:23:11 joko |
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## minor update: debugging output |
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## |
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## Revision 1.8 2003/03/29 07:11:54 joko |
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## modified: sub run_executable |
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## new: sub run_script |
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## |
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## Revision 1.7 2003/03/28 07:02:56 joko |
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## modified structure around '$wrapper_program' |
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## |
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## Revision 1.6 2003/03/27 15:31:05 joko |
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## fixes to modules regarding new namespace(s) below Data::Mungle::* |
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## |
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## Revision 1.5 2003/03/27 15:03:03 joko |
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## enhanced 'sub run_executable' |
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## |
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## Revision 1.4 2003/02/22 16:51:21 joko |
## Revision 1.4 2003/02/22 16:51:21 joko |
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## + enhanced run_executable |
## + enhanced run_executable |
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## modified logging output |
## modified logging output |
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use Iterate; |
use Iterate; |
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|
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use shortcuts qw( run_cmd ); |
use shortcuts qw( run_cmd ); |
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use Data::Code::Ref qw( ref_slot ); |
use Data::Mungle::Code::Ref qw( ref_slot ); |
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use Data::Transform::Deep qw( expand ); |
use Data::Mungle::Transform::Deep qw( expand deep_copy ); |
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use File::Temp qw/ tempfile tempdir /; |
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sub performTarget { |
sub performTarget { |
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my $self = shift; |
my $self = shift; |
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my $targetname = shift; |
my $targetname = shift; |
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# pre-flight checks |
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if (!$targetname) { |
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$self->log("Target name empty. Please try to specify (e.g.) on the command line.", 'critical'); |
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return; |
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} |
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my $header = ("- " x 12) . " " . $targetname . " " . ("- " x 6); |
my $header = ("- " x 12) . " " . $targetname . " " . ("- " x 6); |
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|
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# V1 |
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#$self->log("- " x 35, 'notice'); |
#$self->log("- " x 35, 'notice'); |
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#$self->log("Performing Target '$targetname'.", 'notice'); |
#$self->log("Performing Target '$targetname'.", 'notice'); |
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|
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$self->log($header, 'notice'); |
# V2 |
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#$self->log($header, 'notice'); |
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# V3 |
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$self->log("- " x 20, 'info'); |
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$self->log("Performing Target '$targetname'.", 'notice'); |
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#exit; |
#exit; |
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$self->perform_dependencies($target); |
$self->perform_dependencies($target); |
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$self->perform_details($target); |
$self->perform_details($target); |
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return 1; |
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} |
} |
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foreach my $entry (@{$target->{content}}) { |
foreach my $entry (@{$target->{content}}) { |
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my $command = $entry->{name}; |
my $command = $entry->{name}; |
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my $args = $entry->{attrib}; |
my $args = $entry->{attrib}; |
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$self->perform_command($command, $args); |
my $content = $entry->{content}; |
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$self->perform_command($command, $args, $content, { warn => 1 } ); |
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# check recursiveness |
# check recursiveness |
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if ($entry->{content} && ref $entry->{content}) { |
# new condition: don't recurse if node is flagged to have inline-args (2004-04-17) |
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my $has_inline_args = ($entry->{attrib}->{_args} && $entry->{attrib}->{_args} eq 'inline'); |
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if ($entry->{content} && ref $entry->{content} && !$has_inline_args) { |
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$self->perform_details($entry); |
$self->perform_details($entry); |
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} |
} |
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# new of 2003-05-08 |
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$self->perform_command($command . '_end', undef, undef, { warn => 0 } ); |
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} |
} |
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} |
} |
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sub perform_command { |
sub perform_command { |
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my $self = shift; |
my $self = shift; |
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my $command = shift; |
my $command = shift; |
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my $args_list = shift; |
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my $content = shift; |
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my $options = shift; |
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if (!$command) { |
if (!$command) { |
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$self->log("Command was empty!", 'debug'); |
$self->log("Command was empty!", 'debug'); |
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# FIXME: make '__PACKAGE__' go one level deeper properly! |
# FIXME: make '__PACKAGE__' go one level deeper properly! |
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$self->log( __PACKAGE__ . "->perform_command: " . $command, 'debug'); |
$self->log( __PACKAGE__ . "->perform_command: " . $command, 'debug'); |
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my $args_list = shift; |
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# 1. make arguments from list of arguments(?) |
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my $args = {}; |
my $args = {}; |
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#print Dumper($args_list); |
#print Dumper($args_list); |
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if ($args_list) { |
if ($args_list) { |
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$args = $args_list; |
$args = $args_list; |
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} |
} |
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} |
} |
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$command = '_' . $command; |
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# determine container |
# 2. prepare command |
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# default setting for internal rap commands |
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my $method_prefix_default = '_'; |
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# setting from property database |
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my $method_prefix_setting = $self->get_property('core.method_prefix'); |
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#print "setting: ", $method_prefix_setting, "\n"; |
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my $prefix = $method_prefix_setting; |
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if (not defined $prefix) { |
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$prefix = $method_prefix_default; |
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} |
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$command = $prefix . $command; |
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# 3. determine container |
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my $container; # = $self->getInstance(); |
my $container; # = $self->getInstance(); |
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#$container ||= $self->getInstance(); |
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$container ||= $self; |
$container ||= $self; |
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# 4. run method |
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if ($container->can($command)) { |
if ($container->can($command)) { |
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$container->$command($args); |
$container->$command($args, $content); |
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} else { |
} else { |
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$self->log("Command '$command' not implemented.", "warning"); |
my $level = "debug"; |
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$level = "warning" if $options->{warn}; |
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$self->log("Command '$command' not implemented.", $level); |
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} |
} |
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} |
} |
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$self->log("set-name: $name"); |
$self->log("set-name: $name"); |
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#print Dumper($name, $value, '.'); |
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# fill property slot with given value |
# fill property slot with given value |
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if ($value) { |
# fix (2003-04-17): always do fill if value is *defined*!!! |
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if (defined $value) { |
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ref_slot($self, $name, $value, '.'); |
ref_slot($self, $name, $value, '.'); |
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} |
} |
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my $self = shift; |
my $self = shift; |
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my $opts = shift; |
my $opts = shift; |
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my $meta = deep_copy($opts); |
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delete $opts->{caption}; |
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delete $opts->{async}; |
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#print Dumper($meta); |
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if ($opts->{executable}) { |
if ($opts->{executable}) { |
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my $program = $opts->{executable}; |
my $program = $opts->{executable}; |
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delete $opts->{executable}; |
delete $opts->{executable}; |
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# determine execution method |
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my $wrapper_program = ''; |
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# check if program is a namespace-string (contains '::') - use 'do' in this case! |
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if ($program =~ /::/) { |
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#$wrapper_program = 'rap.pl'; |
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$wrapper_program = $0; |
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} |
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# prepare arguments |
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my @buf; |
my @buf; |
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foreach (keys %$opts) { |
foreach (keys %$opts) { |
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my $value = $opts->{$_}; |
my $value = $opts->{$_}; |
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} |
} |
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push @buf, "--$_=$value"; |
push @buf, "--$_=$value"; |
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} |
} |
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my $cmd = $program . ' ' . join(' ', @buf); |
# build {program} & {arguments} |
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my $cmd = ($wrapper_program ? $wrapper_program . ' ' : '') . $program . ' ' . join(' ', @buf); |
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# trace |
# trace |
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#print "command: $cmd", "\n"; |
#print "command: $cmd", "\n"; |
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$ENV{PERL5LIB} = $INC[0]; |
$ENV{PERL5LIB} = $INC[0]; |
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#print Dumper(%ENV); |
#print Dumper(%ENV); |
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run_cmd($cmd); |
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#print "command: '$cmd'", "\n"; |
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# V1 - basic |
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#run_cmd($cmd); |
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# V1.b - enhanced: variable local method |
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$meta->{caption} ||= ''; |
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$meta->{async} ||= 0; |
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# new of 2003-05-08: USE_PATH! |
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$meta->{USE_PATH} ||= 0; |
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my $evalstr = "run_cmd('$cmd', '$meta->{caption}', { async => $meta->{async}, USE_PATH => $meta->{USE_PATH} });"; |
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eval($evalstr); |
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#my $res = do "$cmd"; |
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#print $res, "\n" if $res; |
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#$self->log("run_executable: $evalstr", 'info'); |
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$self->raiseException("run_executable: $evalstr\n$@") if $@; |
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# V2: via IPC::Run |
# V2: via IPC::Run |
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# .... (TODO) |
# .... (TODO) |
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} |
} |
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} |
} |
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sub run_script { |
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my $self = shift; |
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my $args = shift; |
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my $code = shift; |
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if ($args->{language} eq 'msdos/bat') { |
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#print "code: $code", "\n"; |
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# reporting |
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$self->log("Executing some arbitrary unsigned code (probably unsafe). [language=$args->{language}]", 'info'); |
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$self->log("\n<code>\n$code\n</code>", 'info'); |
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# create temporary intermediate file to execute code |
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my $tmpdir = '/tmp/rap'; |
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mkdir $tmpdir; |
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(my $fh, my $filename) = tempfile( DIR => $tmpdir, SUFFIX => '.bat' ); |
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print $fh $code, "\n"; |
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run_cmd( $filename, '', { async => 1 } ); |
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# FIXME: DELETE code inside temp-files as soon as possible! |
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#print $fh ''; |
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# TODO: delete FILE completely! |
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# required for this: wait until execution has finished, then unlink.... |
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# but: "how to wait until execution is finished"? |
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# i believe the best is to spawn *another* process directly from here, |
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# let's call it 'watcher-agent'. |
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# This one should monitor a certain running process and delete its |
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# executable file after it has finished execution. |
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# Possible extensions could be: |
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# keep track of all stuff sent to STDOUT or STDERR and |
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# send that stuff to the task-owner indirectly (not via shell/console) |
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# (e.g. via email, by posting report to a newsgroup or publishing on a specified web-page: use mod-dav!) |
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} elsif ($args->{language} eq 'bash') { |
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$self->log("FIXME: - - - - - -- - - -- BASH - - - - - - - -- - ", 'error'); |
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} elsif ($args->{language} eq 'perl') { |
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# reporting |
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#$self->log("Executing some arbitrary unsigned code (probably unsafe). [language=$args->{language}]", 'info'); |
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#$self->log("\n<code>\n$code\n</code>", 'info'); |
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# do it |
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#eval($code); |
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#$self->log("\n<code>\n$code\n</code>", 'error') if $@; |
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} else { |
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$self->log("FIXME: Script language '$args->{language}' not implemented.", 'error'); |
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} |
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} |
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1; |
1; |
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__END__ |
__END__ |