| 2 |
## $Id$ |
## $Id$ |
| 3 |
## ---------------------------------------------------------------------- |
## ---------------------------------------------------------------------- |
| 4 |
## $Log$ |
## $Log$ |
| 5 |
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## Revision 1.11 2003/06/23 17:54:32 joko |
| 6 |
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## prepared execution of in-process perl-code via eval (not activated yet!) |
| 7 |
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## |
| 8 |
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## Revision 1.10 2003/05/13 07:56:12 joko |
| 9 |
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## enhanced: *hierarchical* containers for context handling |
| 10 |
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## fixes: some pre-flight checks |
| 11 |
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## new: propagate "end-tag" event to e.g. close containers |
| 12 |
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## |
| 13 |
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## Revision 1.9 2003/04/04 17:23:11 joko |
| 14 |
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## minor update: debugging output |
| 15 |
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## |
| 16 |
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## Revision 1.8 2003/03/29 07:11:54 joko |
| 17 |
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## modified: sub run_executable |
| 18 |
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## new: sub run_script |
| 19 |
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## |
| 20 |
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## Revision 1.7 2003/03/28 07:02:56 joko |
| 21 |
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## modified structure around '$wrapper_program' |
| 22 |
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## |
| 23 |
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## Revision 1.6 2003/03/27 15:31:05 joko |
| 24 |
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## fixes to modules regarding new namespace(s) below Data::Mungle::* |
| 25 |
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## |
| 26 |
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## Revision 1.5 2003/03/27 15:03:03 joko |
| 27 |
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## enhanced 'sub run_executable' |
| 28 |
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## |
| 29 |
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## Revision 1.4 2003/02/22 16:51:21 joko |
| 30 |
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## + enhanced run_executable |
| 31 |
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## modified logging output |
| 32 |
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## |
| 33 |
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## Revision 1.3 2003/02/21 01:46:17 joko |
| 34 |
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## renamed core function |
| 35 |
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## |
| 36 |
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## Revision 1.2 2003/02/20 19:46:33 joko |
| 37 |
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## renamed and revamped some of modules |
| 38 |
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## renamed methods |
| 39 |
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## + sub run_executable |
| 40 |
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## |
| 41 |
## Revision 1.1 2003/02/18 15:35:25 joko |
## Revision 1.1 2003/02/18 15:35:25 joko |
| 42 |
## + initial commit |
## + initial commit |
| 43 |
## |
## |
| 51 |
|
|
| 52 |
|
|
| 53 |
use Data::Dumper; |
use Data::Dumper; |
|
use Data::Transform::Deep qw( refexpr2perlref ); |
|
|
use Iterate; |
|
| 54 |
use Hash::Merge qw( merge ); |
use Hash::Merge qw( merge ); |
| 55 |
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use Iterate; |
| 56 |
|
|
| 57 |
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use shortcuts qw( run_cmd ); |
| 58 |
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use Data::Mungle::Code::Ref qw( ref_slot ); |
| 59 |
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use Data::Mungle::Transform::Deep qw( expand deep_copy ); |
| 60 |
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use File::Temp qw/ tempfile tempdir /; |
| 61 |
|
|
| 62 |
|
|
| 63 |
sub performTarget { |
sub performTarget { |
| 64 |
my $self = shift; |
my $self = shift; |
| 65 |
my $targetname = shift; |
my $targetname = shift; |
| 66 |
my $target = $self->getTargetMetadata($targetname); |
$self->perform_target($targetname); |
| 67 |
|
} |
| 68 |
|
|
| 69 |
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sub perform_target { |
| 70 |
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my $self = shift; |
| 71 |
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my $targetname = shift; |
| 72 |
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|
| 73 |
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# pre-flight checks |
| 74 |
|
if (!$targetname) { |
| 75 |
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$self->log("Target name empty. Please try to specify (e.g.) on the command line.", 'critical'); |
| 76 |
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return; |
| 77 |
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} |
| 78 |
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|
| 79 |
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my $header = ("- " x 12) . " " . $targetname . " " . ("- " x 6); |
| 80 |
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|
| 81 |
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# V1 |
| 82 |
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#$self->log("- " x 35, 'notice'); |
| 83 |
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#$self->log("Performing Target '$targetname'.", 'notice'); |
| 84 |
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|
| 85 |
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# V2 |
| 86 |
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#$self->log($header, 'notice'); |
| 87 |
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|
| 88 |
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# V3 |
| 89 |
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$self->log("- " x 20, 'info'); |
| 90 |
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$self->log("Performing Target '$targetname'.", 'notice'); |
| 91 |
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|
| 92 |
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#exit; |
| 93 |
|
|
| 94 |
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my $target = $self->getTargetDetails($targetname); |
| 95 |
|
|
| 96 |
# trace |
# trace |
| 97 |
#print Dumper($target); |
#print Dumper($target); |
| 98 |
#exit; |
#exit; |
| 99 |
|
|
| 100 |
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$self->perform_dependencies($target); |
| 101 |
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$self->perform_details($target); |
| 102 |
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|
| 103 |
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return 1; |
| 104 |
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|
| 105 |
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} |
| 106 |
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|
| 107 |
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sub perform_dependencies { |
| 108 |
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my $self = shift; |
| 109 |
|
my $target = shift; |
| 110 |
# resolve dependencies (just run prior) |
# resolve dependencies (just run prior) |
| 111 |
if (my $targetname_dep = $target->{attrib}->{depends}) { |
if (my $targetname_dep = $target->{attrib}->{depends}) { |
| 112 |
$self->performTarget($targetname_dep); |
my @targets = split(/,\s|,/, $targetname_dep); |
| 113 |
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#print Dumper(@targets); |
| 114 |
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#$self->perform($targetname_dep); |
| 115 |
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#delete $target->{attrib}->{depends}; |
| 116 |
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foreach (@targets) { |
| 117 |
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if (!$self->{__rap}->{dependencies}->{resolved}->{$_}++) { |
| 118 |
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$self->perform_target($_); |
| 119 |
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} |
| 120 |
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} |
| 121 |
delete $target->{attrib}->{depends}; |
delete $target->{attrib}->{depends}; |
| 122 |
} |
} |
| 123 |
|
} |
| 124 |
|
|
| 125 |
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sub perform_details { |
| 126 |
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my $self = shift; |
| 127 |
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my $target = shift; |
| 128 |
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|
| 129 |
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#print Dumper($target); |
| 130 |
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#exit; |
| 131 |
|
|
| 132 |
foreach my $entry (@{$target->{content}}) { |
foreach my $entry (@{$target->{content}}) { |
| 133 |
my $command = $entry->{name}; |
my $command = $entry->{name}; |
| 134 |
my $args = $entry->{attrib}; |
my $args = $entry->{attrib}; |
| 135 |
$self->run_command($command, $args); |
my $content = $entry->{content}; |
| 136 |
|
$self->perform_command($command, $args, $content, { warn => 1 } ); |
| 137 |
|
# check recursiveness |
| 138 |
|
# new condition: don't recurse if node is flagged to have inline-args (2004-04-17) |
| 139 |
|
my $has_inline_args = ($entry->{attrib}->{_args} && $entry->{attrib}->{_args} eq 'inline'); |
| 140 |
|
if ($entry->{content} && ref $entry->{content} && !$has_inline_args) { |
| 141 |
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$self->perform_details($entry); |
| 142 |
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} |
| 143 |
|
# new of 2003-05-08 |
| 144 |
|
$self->perform_command($command . '_end', undef, undef, { warn => 0 } ); |
| 145 |
} |
} |
| 146 |
} |
} |
| 147 |
|
|
| 148 |
sub rc { |
sub rc { |
| 149 |
my $self = shift; |
my $self = shift; |
| 150 |
return $self->run_command(@_); |
return $self->perform_command(@_); |
| 151 |
} |
} |
| 152 |
|
|
| 153 |
sub run_command { |
sub perform_command { |
| 154 |
my $self = shift; |
my $self = shift; |
| 155 |
my $command = shift; |
my $command = shift; |
| 156 |
|
my $args_list = shift; |
| 157 |
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my $content = shift; |
| 158 |
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my $options = shift; |
| 159 |
|
|
| 160 |
if (!$command) { |
if (!$command) { |
| 161 |
$self->log("Command was empty!", 'warning'); |
$self->log("Command was empty!", 'debug'); |
| 162 |
return; |
return; |
| 163 |
} |
} |
| 164 |
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|
| 165 |
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# FIXME: make '__PACKAGE__' go one level deeper properly! |
| 166 |
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$self->log( __PACKAGE__ . "->perform_command: " . $command, 'debug'); |
| 167 |
|
|
| 168 |
my $args_list = shift; |
|
| 169 |
|
# 1. make arguments from list of arguments(?) |
| 170 |
|
|
| 171 |
my $args = {}; |
my $args = {}; |
| 172 |
#print Dumper($args_list); |
#print Dumper($args_list); |
| 173 |
if ($args_list) { |
if ($args_list) { |
| 179 |
$args = $args_list; |
$args = $args_list; |
| 180 |
} |
} |
| 181 |
} |
} |
| 182 |
$command = '_' . $command; |
|
| 183 |
if ($self->can($command)) { |
|
| 184 |
$self->$command($args); |
# 2. prepare command |
| 185 |
|
|
| 186 |
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# default setting for internal rap commands |
| 187 |
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my $method_prefix_default = '_'; |
| 188 |
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# setting from property database |
| 189 |
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my $method_prefix_setting = $self->get_property('core.method_prefix'); |
| 190 |
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#print "setting: ", $method_prefix_setting, "\n"; |
| 191 |
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my $prefix = $method_prefix_setting; |
| 192 |
|
if (not defined $prefix) { |
| 193 |
|
$prefix = $method_prefix_default; |
| 194 |
|
} |
| 195 |
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$command = $prefix . $command; |
| 196 |
|
|
| 197 |
|
|
| 198 |
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# 3. determine container |
| 199 |
|
my $container; # = $self->getInstance(); |
| 200 |
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#$container ||= $self->getInstance(); |
| 201 |
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$container ||= $self; |
| 202 |
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|
| 203 |
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# 4. run method |
| 204 |
|
if ($container->can($command)) { |
| 205 |
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$container->$command($args, $content); |
| 206 |
} else { |
} else { |
| 207 |
$self->log("Command \"$command\" not implemented.", "warning"); |
my $level = "debug"; |
| 208 |
|
$level = "warning" if $options->{warn}; |
| 209 |
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$self->log("Command '$command' not implemented.", $level); |
| 210 |
} |
} |
| 211 |
|
|
| 212 |
} |
} |
| 213 |
|
|
| 214 |
sub set_property { |
|
| 215 |
|
sub merge_properties { |
| 216 |
my $self = shift; |
my $self = shift; |
| 217 |
my $args = shift; |
my $name = shift; |
| 218 |
|
my $data = shift; |
| 219 |
|
|
| 220 |
my $name; |
$self->log("merge-name: $name"); |
| 221 |
my $value; |
#print "name: $name", "\n"; |
| 222 |
|
#print Dumper($data); |
| 223 |
if (ref $args) { |
#exit; |
|
$self->interpolate($args) ; |
|
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$name = $args->{name}; |
|
|
$value = $args->{value}; |
|
|
|
|
|
} else { |
|
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$name = $args; |
|
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$value = shift; |
|
|
} |
|
| 224 |
|
|
| 225 |
# check if slot (or childs of it) is/are already occupied |
# check if slot (or childs of it) is/are already occupied |
| 226 |
if (my $oldvalue = refexpr2perlref($self, $name, undef, '.')) { |
#if (my $data_old = ref_slot($self, $name, undef, '.')) { |
| 227 |
|
if (my $data_old = $self->get_property($name)) { |
| 228 |
|
#print "old:", "\n"; |
| 229 |
|
#print Dumper($data_old); |
| 230 |
|
|
| 231 |
# FIXME: review - any options for 'merge' here? |
# FIXME: review - any options for 'merge' here? |
| 232 |
$value = merge($oldvalue, $value); |
my $data_new = merge($data_old, $data); |
| 233 |
|
#print "DATA NEE! - MERGE!", "\n"; |
| 234 |
|
#print Dumper($data_new); |
| 235 |
|
#exit; |
| 236 |
|
#merge_to($self, $data_new); |
| 237 |
|
$self->set_property( { name => $name, value => $data_new } ); |
| 238 |
|
|
| 239 |
|
} else { |
| 240 |
|
|
| 241 |
|
=pod |
| 242 |
|
# make up a dummy hash matching the structure of the destination one |
| 243 |
|
my $dummy = {}; |
| 244 |
|
ref_slot($dummy, $name, $data, '.'); |
| 245 |
|
print Dumper($dummy); |
| 246 |
|
|
| 247 |
|
# mix into destination |
| 248 |
|
mixin($self, $dummy, { init => 1 }); |
| 249 |
|
=cut |
| 250 |
|
|
| 251 |
|
ref_slot($self, $name, $data, '.'); |
| 252 |
|
|
| 253 |
} |
} |
| 254 |
|
|
| 255 |
|
|
| 256 |
|
#print Dumper($self); |
| 257 |
|
#exit; |
| 258 |
|
#$self-> |
| 259 |
|
|
| 260 |
|
} |
| 261 |
|
|
| 262 |
|
sub set_property { |
| 263 |
|
my $self = shift; |
| 264 |
|
my $args = shift; |
| 265 |
|
|
| 266 |
|
$self->interpolate($args) ; |
| 267 |
|
my $name = $args->{name}; |
| 268 |
|
my $value = $args->{value}; |
| 269 |
|
$name = '__rap.properties.' . $name; |
| 270 |
|
|
| 271 |
|
$self->log("set-name: $name"); |
| 272 |
|
|
| 273 |
|
#print Dumper($name, $value, '.'); |
| 274 |
|
|
| 275 |
# fill property slot with given value |
# fill property slot with given value |
| 276 |
if ($value) { |
# fix (2003-04-17): always do fill if value is *defined*!!! |
| 277 |
refexpr2perlref($self, $name, $value, '.'); |
if (defined $value) { |
| 278 |
|
ref_slot($self, $name, $value, '.'); |
| 279 |
} |
} |
| 280 |
|
|
| 281 |
|
#print Dumper($self); |
| 282 |
|
|
| 283 |
# FIXME!!! |
# FIXME!!! |
| 284 |
return if ! ref $args; |
#return if ! ref $args; |
| 285 |
|
|
| 286 |
# fill property slot with (probably bigger) data structure from property-/configuration-style - file |
# fill property slot with (probably bigger) data structure from property-/configuration-style - file |
| 287 |
if (my $file = $args->{file}) { |
if (my $file = $args->{file}) { |
| 299 |
} |
} |
| 300 |
|
|
| 301 |
} elsif (my $command = $args->{command}) { |
} elsif (my $command = $args->{command}) { |
| 302 |
$self->run_command($command, $args); |
$self->perform_command($command, $args); |
| 303 |
|
|
| 304 |
} |
} |
| 305 |
|
|
| 313 |
#$self->interpolate($args); |
#$self->interpolate($args); |
| 314 |
|
|
| 315 |
#my $name = $args->{name}; |
#my $name = $args->{name}; |
| 316 |
|
my $result; |
| 317 |
|
|
| 318 |
# get property slot and return value |
if (!$name) { |
| 319 |
return refexpr2perlref($self, $name, undef, '.'); |
$self->log( __PACKAGE__ . ": no name!", 'critical'); |
| 320 |
|
|
| 321 |
|
} elsif ($name eq '/') { |
| 322 |
|
$result = expand($self); |
| 323 |
|
|
| 324 |
|
} elsif ($name eq '.') { |
| 325 |
|
if (my $instance = $self->getInstance()) { |
| 326 |
|
$result = expand($instance); |
| 327 |
|
} else { |
| 328 |
|
$result = ref_slot($self, '__rap.properties', undef, '.'); |
| 329 |
|
|
| 330 |
|
} |
| 331 |
|
|
| 332 |
|
} else { |
| 333 |
|
|
| 334 |
|
$name = '__rap.properties.' . $name; |
| 335 |
|
|
| 336 |
|
$self->log("get-name: $name"); |
| 337 |
|
|
| 338 |
|
# get property slot and return value |
| 339 |
|
$result = ref_slot($self, $name, undef, '.'); |
| 340 |
|
|
| 341 |
|
# FIXME: Is this okay? It's provided for now in order not |
| 342 |
|
# to deliver an 'undef' to the regex below inside 'interpolate'. |
| 343 |
|
# revamp this, maybe! |
| 344 |
|
#$result ||= ''; # NO!!! |
| 345 |
|
} |
| 346 |
|
|
| 347 |
|
return $result; |
| 348 |
} |
} |
| 349 |
|
|
| 350 |
sub interpolate { |
sub interpolate { |
| 356 |
} |
} |
| 357 |
} |
} |
| 358 |
|
|
| 359 |
|
sub run_executable { |
| 360 |
|
my $self = shift; |
| 361 |
|
my $opts = shift; |
| 362 |
|
|
| 363 |
|
my $meta = deep_copy($opts); |
| 364 |
|
|
| 365 |
|
delete $opts->{caption}; |
| 366 |
|
delete $opts->{async}; |
| 367 |
|
|
| 368 |
|
#print Dumper($meta); |
| 369 |
|
|
| 370 |
|
if ($opts->{executable}) { |
| 371 |
|
|
| 372 |
|
my $program = $opts->{executable}; |
| 373 |
|
delete $opts->{executable}; |
| 374 |
|
|
| 375 |
|
# determine execution method |
| 376 |
|
my $wrapper_program = ''; |
| 377 |
|
|
| 378 |
|
# check if program is a namespace-string (contains '::') - use 'do' in this case! |
| 379 |
|
if ($program =~ /::/) { |
| 380 |
|
#$wrapper_program = 'rap.pl'; |
| 381 |
|
$wrapper_program = $0; |
| 382 |
|
} |
| 383 |
|
|
| 384 |
|
# prepare arguments |
| 385 |
|
my @buf; |
| 386 |
|
foreach (keys %$opts) { |
| 387 |
|
my $value = $opts->{$_}; |
| 388 |
|
if (m/^_/) { |
| 389 |
|
if ($_ eq '_switches') { |
| 390 |
|
my @switches = split(/,\s|,/, $value); |
| 391 |
|
foreach my $switch (@switches) { |
| 392 |
|
push @buf, '--' . $switch; |
| 393 |
|
} |
| 394 |
|
} |
| 395 |
|
next; |
| 396 |
|
} |
| 397 |
|
|
| 398 |
|
if ($value =~ /\s/) { |
| 399 |
|
$value = "\"$value\""; |
| 400 |
|
} |
| 401 |
|
push @buf, "--$_=$value"; |
| 402 |
|
} |
| 403 |
|
|
| 404 |
|
# build {program} & {arguments} |
| 405 |
|
my $cmd = ($wrapper_program ? $wrapper_program . ' ' : '') . $program . ' ' . join(' ', @buf); |
| 406 |
|
|
| 407 |
|
# trace |
| 408 |
|
#print "command: $cmd", "\n"; |
| 409 |
|
|
| 410 |
|
# start process |
| 411 |
|
# V1: via shortcut |
| 412 |
|
#$ENV{PERL5LIB} = join(' ', @INC); |
| 413 |
|
|
| 414 |
|
# FIXME!!! what about the other slots of @INC? |
| 415 |
|
$ENV{PERL5LIB} = $INC[0]; |
| 416 |
|
|
| 417 |
|
#print Dumper(%ENV); |
| 418 |
|
|
| 419 |
|
#print "command: '$cmd'", "\n"; |
| 420 |
|
|
| 421 |
|
# V1 - basic |
| 422 |
|
#run_cmd($cmd); |
| 423 |
|
|
| 424 |
|
# V1.b - enhanced: variable local method |
| 425 |
|
$meta->{caption} ||= ''; |
| 426 |
|
$meta->{async} ||= 0; |
| 427 |
|
# new of 2003-05-08: USE_PATH! |
| 428 |
|
$meta->{USE_PATH} ||= 0; |
| 429 |
|
my $evalstr = "run_cmd('$cmd', '$meta->{caption}', { async => $meta->{async}, USE_PATH => $meta->{USE_PATH} });"; |
| 430 |
|
eval($evalstr); |
| 431 |
|
#my $res = do "$cmd"; |
| 432 |
|
#print $res, "\n" if $res; |
| 433 |
|
|
| 434 |
|
#$self->log("run_executable: $evalstr", 'info'); |
| 435 |
|
$self->raiseException("run_executable: $evalstr\n$@") if $@; |
| 436 |
|
|
| 437 |
|
# V2: via IPC::Run |
| 438 |
|
# .... (TODO) |
| 439 |
|
|
| 440 |
|
|
| 441 |
|
} |
| 442 |
|
|
| 443 |
|
} |
| 444 |
|
|
| 445 |
|
|
| 446 |
|
sub run_script { |
| 447 |
|
|
| 448 |
|
my $self = shift; |
| 449 |
|
my $args = shift; |
| 450 |
|
my $code = shift; |
| 451 |
|
|
| 452 |
|
if ($args->{language} eq 'msdos/bat') { |
| 453 |
|
|
| 454 |
|
#print "code: $code", "\n"; |
| 455 |
|
|
| 456 |
|
# reporting |
| 457 |
|
$self->log("Executing some arbitrary unsigned code (probably unsafe). [language=$args->{language}]", 'info'); |
| 458 |
|
$self->log("\n<code>\n$code\n</code>", 'info'); |
| 459 |
|
|
| 460 |
|
# create temporary intermediate file to execute code |
| 461 |
|
my $tmpdir = '/tmp/rap'; |
| 462 |
|
mkdir $tmpdir; |
| 463 |
|
(my $fh, my $filename) = tempfile( DIR => $tmpdir, SUFFIX => '.bat' ); |
| 464 |
|
print $fh $code, "\n"; |
| 465 |
|
run_cmd( $filename, '', { async => 1 } ); |
| 466 |
|
|
| 467 |
|
# FIXME: DELETE code inside temp-files as soon as possible! |
| 468 |
|
#print $fh ''; |
| 469 |
|
|
| 470 |
|
# TODO: delete FILE completely! |
| 471 |
|
# required for this: wait until execution has finished, then unlink.... |
| 472 |
|
# but: "how to wait until execution is finished"? |
| 473 |
|
# i believe the best is to spawn *another* process directly from here, |
| 474 |
|
# let's call it 'watcher-agent'. |
| 475 |
|
# This one should monitor a certain running process and delete its |
| 476 |
|
# executable file after it has finished execution. |
| 477 |
|
# Possible extensions could be: |
| 478 |
|
# keep track of all stuff sent to STDOUT or STDERR and |
| 479 |
|
# send that stuff to the task-owner indirectly (not via shell/console) |
| 480 |
|
# (e.g. via email, by posting report to a newsgroup or publishing on a specified web-page: use mod-dav!) |
| 481 |
|
|
| 482 |
|
} elsif ($args->{language} eq 'bash') { |
| 483 |
|
$self->log("FIXME: - - - - - -- - - -- BASH - - - - - - - -- - ", 'error'); |
| 484 |
|
|
| 485 |
|
} elsif ($args->{language} eq 'perl') { |
| 486 |
|
|
| 487 |
|
# reporting |
| 488 |
|
#$self->log("Executing some arbitrary unsigned code (probably unsafe). [language=$args->{language}]", 'info'); |
| 489 |
|
#$self->log("\n<code>\n$code\n</code>", 'info'); |
| 490 |
|
|
| 491 |
|
# do it |
| 492 |
|
#eval($code); |
| 493 |
|
#$self->log("\n<code>\n$code\n</code>", 'error') if $@; |
| 494 |
|
|
| 495 |
|
} else { |
| 496 |
|
$self->log("FIXME: Script language '$args->{language}' not implemented.", 'error'); |
| 497 |
|
|
| 498 |
|
} |
| 499 |
|
|
| 500 |
|
} |
| 501 |
|
|
| 502 |
1; |
1; |
| 503 |
__END__ |
__END__ |
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