2 |
## $Id$ |
## $Id$ |
3 |
## ---------------------------------------------------------------------- |
## ---------------------------------------------------------------------- |
4 |
## $Log$ |
## $Log$ |
5 |
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## Revision 1.12 2003/06/24 20:59:51 jonen |
6 |
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## added option 'detach' |
7 |
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## |
8 |
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## Revision 1.11 2003/06/23 17:54:32 joko |
9 |
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## prepared execution of in-process perl-code via eval (not activated yet!) |
10 |
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## |
11 |
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## Revision 1.10 2003/05/13 07:56:12 joko |
12 |
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## enhanced: *hierarchical* containers for context handling |
13 |
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## fixes: some pre-flight checks |
14 |
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## new: propagate "end-tag" event to e.g. close containers |
15 |
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## |
16 |
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## Revision 1.9 2003/04/04 17:23:11 joko |
17 |
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## minor update: debugging output |
18 |
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## |
19 |
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## Revision 1.8 2003/03/29 07:11:54 joko |
20 |
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## modified: sub run_executable |
21 |
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## new: sub run_script |
22 |
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## |
23 |
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## Revision 1.7 2003/03/28 07:02:56 joko |
24 |
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## modified structure around '$wrapper_program' |
25 |
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## |
26 |
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## Revision 1.6 2003/03/27 15:31:05 joko |
27 |
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## fixes to modules regarding new namespace(s) below Data::Mungle::* |
28 |
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## |
29 |
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## Revision 1.5 2003/03/27 15:03:03 joko |
30 |
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## enhanced 'sub run_executable' |
31 |
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## |
32 |
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## Revision 1.4 2003/02/22 16:51:21 joko |
33 |
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## + enhanced run_executable |
34 |
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## modified logging output |
35 |
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## |
36 |
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## Revision 1.3 2003/02/21 01:46:17 joko |
37 |
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## renamed core function |
38 |
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## |
39 |
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## Revision 1.2 2003/02/20 19:46:33 joko |
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## renamed and revamped some of modules |
41 |
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## renamed methods |
42 |
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## + sub run_executable |
43 |
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## |
44 |
## Revision 1.1 2003/02/18 15:35:25 joko |
## Revision 1.1 2003/02/18 15:35:25 joko |
45 |
## + initial commit |
## + initial commit |
46 |
## |
## |
54 |
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|
55 |
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|
56 |
use Data::Dumper; |
use Data::Dumper; |
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use Data::Transform::Deep qw( refexpr2perlref ); |
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use Iterate; |
|
57 |
use Hash::Merge qw( merge ); |
use Hash::Merge qw( merge ); |
58 |
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use Iterate; |
59 |
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|
60 |
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use shortcuts qw( run_cmd ); |
61 |
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use Data::Mungle::Code::Ref qw( ref_slot ); |
62 |
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use Data::Mungle::Transform::Deep qw( expand deep_copy ); |
63 |
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use File::Temp qw/ tempfile tempdir /; |
64 |
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65 |
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|
66 |
sub performTarget { |
sub performTarget { |
67 |
my $self = shift; |
my $self = shift; |
68 |
my $targetname = shift; |
my $targetname = shift; |
69 |
my $target = $self->getTargetMetadata($targetname); |
$self->perform_target($targetname); |
70 |
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} |
71 |
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|
72 |
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sub perform_target { |
73 |
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my $self = shift; |
74 |
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my $targetname = shift; |
75 |
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|
76 |
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# pre-flight checks |
77 |
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if (!$targetname) { |
78 |
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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; |
80 |
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} |
81 |
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|
82 |
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my $header = ("- " x 12) . " " . $targetname . " " . ("- " x 6); |
83 |
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|
84 |
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# V1 |
85 |
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#$self->log("- " x 35, 'notice'); |
86 |
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#$self->log("Performing Target '$targetname'.", 'notice'); |
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|
88 |
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# V2 |
89 |
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#$self->log($header, 'notice'); |
90 |
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91 |
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# V3 |
92 |
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$self->log("- " x 20, 'info'); |
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$self->log("Performing Target '$targetname'.", 'notice'); |
94 |
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|
95 |
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#exit; |
96 |
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|
97 |
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my $target = $self->getTargetDetails($targetname); |
98 |
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|
99 |
# trace |
# trace |
100 |
#print Dumper($target); |
#print Dumper($target); |
101 |
#exit; |
#exit; |
102 |
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|
103 |
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$self->perform_dependencies($target); |
104 |
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$self->perform_details($target); |
105 |
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106 |
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return 1; |
107 |
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108 |
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} |
109 |
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110 |
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sub perform_dependencies { |
111 |
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my $self = shift; |
112 |
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my $target = shift; |
113 |
# resolve dependencies (just run prior) |
# resolve dependencies (just run prior) |
114 |
if (my $targetname_dep = $target->{attrib}->{depends}) { |
if (my $targetname_dep = $target->{attrib}->{depends}) { |
115 |
$self->performTarget($targetname_dep); |
my @targets = split(/,\s|,/, $targetname_dep); |
116 |
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#print Dumper(@targets); |
117 |
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#$self->perform($targetname_dep); |
118 |
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#delete $target->{attrib}->{depends}; |
119 |
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foreach (@targets) { |
120 |
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if (!$self->{__rap}->{dependencies}->{resolved}->{$_}++) { |
121 |
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$self->perform_target($_); |
122 |
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} |
123 |
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} |
124 |
delete $target->{attrib}->{depends}; |
delete $target->{attrib}->{depends}; |
125 |
} |
} |
126 |
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} |
127 |
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128 |
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sub perform_details { |
129 |
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my $self = shift; |
130 |
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my $target = shift; |
131 |
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132 |
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#print Dumper($target); |
133 |
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#exit; |
134 |
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|
135 |
foreach my $entry (@{$target->{content}}) { |
foreach my $entry (@{$target->{content}}) { |
136 |
my $command = $entry->{name}; |
my $command = $entry->{name}; |
137 |
my $args = $entry->{attrib}; |
my $args = $entry->{attrib}; |
138 |
$self->run_command($command, $args); |
my $content = $entry->{content}; |
139 |
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$self->perform_command($command, $args, $content, { warn => 1 } ); |
140 |
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# check recursiveness |
141 |
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# new condition: don't recurse if node is flagged to have inline-args (2003-04-17) |
142 |
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my $has_inline_args = ($entry->{attrib}->{_args} && $entry->{attrib}->{_args} eq 'inline'); |
143 |
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if ($entry->{content} && ref $entry->{content} && !$has_inline_args) { |
144 |
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$self->perform_details($entry); |
145 |
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} |
146 |
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# new of 2003-05-08 |
147 |
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$command ||= ''; |
148 |
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$self->perform_command($command . '_end', undef, undef, { warn => 0 } ); |
149 |
} |
} |
150 |
} |
} |
151 |
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|
152 |
sub rc { |
sub rc { |
153 |
my $self = shift; |
my $self = shift; |
154 |
return $self->run_command(@_); |
return $self->perform_command(@_); |
155 |
} |
} |
156 |
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|
157 |
sub run_command { |
sub perform_command { |
158 |
my $self = shift; |
my $self = shift; |
159 |
my $command = shift; |
my $command = shift; |
160 |
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my $args_list = shift; |
161 |
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my $content = shift; |
162 |
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my $options = shift; |
163 |
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|
164 |
if (!$command) { |
if (!$command) { |
165 |
$self->log("Command was empty!", 'warning'); |
$self->log("Command was empty!", 'debug'); |
166 |
return; |
return; |
167 |
} |
} |
168 |
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|
169 |
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# FIXME: make '__PACKAGE__' go one level deeper properly! |
170 |
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$self->log( __PACKAGE__ . "->perform_command: " . $command, 'debug'); |
171 |
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|
172 |
my $args_list = shift; |
|
173 |
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# 1. make arguments from list of arguments(?) |
174 |
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|
175 |
my $args = {}; |
my $args = {}; |
176 |
#print Dumper($args_list); |
#print Dumper($args_list); |
177 |
if ($args_list) { |
if ($args_list) { |
183 |
$args = $args_list; |
$args = $args_list; |
184 |
} |
} |
185 |
} |
} |
186 |
$command = '_' . $command; |
|
187 |
if ($self->can($command)) { |
|
188 |
$self->$command($args); |
# 2. prepare command |
189 |
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|
190 |
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# default setting for internal rap commands |
191 |
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my $method_prefix_default = '_'; |
192 |
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# setting from property database |
193 |
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my $method_prefix_setting = $self->get_property('core.method_prefix'); |
194 |
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#print "setting: ", $method_prefix_setting, "\n"; |
195 |
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my $prefix = $method_prefix_setting; |
196 |
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if (not defined $prefix) { |
197 |
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$prefix = $method_prefix_default; |
198 |
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} |
199 |
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$command = $prefix . $command; |
200 |
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|
201 |
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|
202 |
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# 3. determine container |
203 |
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my $container; # = $self->getInstance(); |
204 |
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#$container ||= $self->getInstance(); |
205 |
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$container ||= $self; |
206 |
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207 |
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# 4. run method |
208 |
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if ($container->can($command)) { |
209 |
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$container->$command($args, $content); |
210 |
} else { |
} else { |
211 |
$self->log("Command \"$command\" not implemented.", "warning"); |
my $level = "debug"; |
212 |
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$level = "warning" if $options->{warn}; |
213 |
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$self->log("Command '$command' not implemented.", $level); |
214 |
} |
} |
215 |
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|
216 |
} |
} |
217 |
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|
218 |
sub set_property { |
|
219 |
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sub merge_properties { |
220 |
my $self = shift; |
my $self = shift; |
221 |
my $args = shift; |
my $name = shift; |
222 |
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my $data = shift; |
223 |
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|
224 |
my $name; |
$self->log("merge-name: $name"); |
225 |
my $value; |
#print "name: $name", "\n"; |
226 |
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#print Dumper($data); |
227 |
if (ref $args) { |
#exit; |
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$self->interpolate($args) ; |
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$name = $args->{name}; |
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$value = $args->{value}; |
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} else { |
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$name = $args; |
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$value = shift; |
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} |
|
228 |
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|
229 |
# check if slot (or childs of it) is/are already occupied |
# check if slot (or childs of it) is/are already occupied |
230 |
if (my $oldvalue = refexpr2perlref($self, $name, undef, '.')) { |
#if (my $data_old = ref_slot($self, $name, undef, '.')) { |
231 |
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if (my $data_old = $self->get_property($name)) { |
232 |
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#print "old:", "\n"; |
233 |
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#print Dumper($data_old); |
234 |
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|
235 |
# FIXME: review - any options for 'merge' here? |
# FIXME: review - any options for 'merge' here? |
236 |
$value = merge($oldvalue, $value); |
my $data_new = merge($data_old, $data); |
237 |
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#print "DATA NEE! - MERGE!", "\n"; |
238 |
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#print Dumper($data_new); |
239 |
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#exit; |
240 |
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#merge_to($self, $data_new); |
241 |
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$self->set_property( { name => $name, value => $data_new } ); |
242 |
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243 |
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} else { |
244 |
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245 |
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=pod |
246 |
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# make up a dummy hash matching the structure of the destination one |
247 |
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my $dummy = {}; |
248 |
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ref_slot($dummy, $name, $data, '.'); |
249 |
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print Dumper($dummy); |
250 |
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|
251 |
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# mix into destination |
252 |
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mixin($self, $dummy, { init => 1 }); |
253 |
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=cut |
254 |
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255 |
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ref_slot($self, $name, $data, '.'); |
256 |
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|
257 |
} |
} |
258 |
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259 |
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260 |
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#print Dumper($self); |
261 |
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#exit; |
262 |
|
#$self-> |
263 |
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|
264 |
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} |
265 |
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266 |
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sub set_property { |
267 |
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my $self = shift; |
268 |
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my $args = shift; |
269 |
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270 |
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$self->interpolate($args) ; |
271 |
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my $name = $args->{name}; |
272 |
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my $value = $args->{value}; |
273 |
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$name = '__rap.properties.' . $name; |
274 |
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|
275 |
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$self->log("set-name: $name"); |
276 |
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|
277 |
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#print Dumper($name, $value, '.'); |
278 |
|
|
279 |
# fill property slot with given value |
# fill property slot with given value |
280 |
if ($value) { |
# fix (2003-04-17): always do fill if value is *defined*!!! |
281 |
refexpr2perlref($self, $name, $value, '.'); |
if (defined $value) { |
282 |
|
ref_slot($self, $name, $value, '.'); |
283 |
} |
} |
284 |
|
|
285 |
|
#print Dumper($self); |
286 |
|
|
287 |
# FIXME!!! |
# FIXME!!! |
288 |
return if ! ref $args; |
#return if ! ref $args; |
289 |
|
|
290 |
# 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 |
291 |
if (my $file = $args->{file}) { |
if (my $file = $args->{file}) { |
303 |
} |
} |
304 |
|
|
305 |
} elsif (my $command = $args->{command}) { |
} elsif (my $command = $args->{command}) { |
306 |
$self->run_command($command, $args); |
$self->perform_command($command, $args); |
307 |
|
|
308 |
} |
} |
309 |
|
|
317 |
#$self->interpolate($args); |
#$self->interpolate($args); |
318 |
|
|
319 |
#my $name = $args->{name}; |
#my $name = $args->{name}; |
320 |
|
my $result; |
321 |
|
|
322 |
# get property slot and return value |
if (!$name) { |
323 |
return refexpr2perlref($self, $name, undef, '.'); |
$self->log( __PACKAGE__ . ": no name!", 'critical'); |
324 |
|
|
325 |
|
} elsif ($name eq '/') { |
326 |
|
$result = expand($self); |
327 |
|
|
328 |
|
} elsif ($name eq '.') { |
329 |
|
if (my $instance = $self->getInstance()) { |
330 |
|
$result = expand($instance); |
331 |
|
} else { |
332 |
|
$result = ref_slot($self, '__rap.properties', undef, '.'); |
333 |
|
|
334 |
|
} |
335 |
|
|
336 |
|
} else { |
337 |
|
|
338 |
|
$name = '__rap.properties.' . $name; |
339 |
|
|
340 |
|
$self->log("get-name: $name"); |
341 |
|
|
342 |
|
# get property slot and return value |
343 |
|
$result = ref_slot($self, $name, undef, '.'); |
344 |
|
|
345 |
|
# FIXME: Is this okay? It's provided for now in order not |
346 |
|
# to deliver an 'undef' to the regex below inside 'interpolate'. |
347 |
|
# revamp this, maybe! |
348 |
|
#$result ||= ''; # NO!!! |
349 |
|
} |
350 |
|
|
351 |
|
return $result; |
352 |
} |
} |
353 |
|
|
354 |
sub interpolate { |
sub interpolate { |
360 |
} |
} |
361 |
} |
} |
362 |
|
|
363 |
|
sub run_executable { |
364 |
|
my $self = shift; |
365 |
|
my $opts = shift; |
366 |
|
|
367 |
|
my $meta = deep_copy($opts); |
368 |
|
|
369 |
|
delete $opts->{caption}; |
370 |
|
delete $opts->{async}; |
371 |
|
delete $opts->{detach}; |
372 |
|
|
373 |
|
#print Dumper($meta); |
374 |
|
|
375 |
|
if ($opts->{executable}) { |
376 |
|
|
377 |
|
my $program = $opts->{executable}; |
378 |
|
delete $opts->{executable}; |
379 |
|
|
380 |
|
# determine execution method |
381 |
|
my $wrapper_program = ''; |
382 |
|
|
383 |
|
# check if program is a namespace-string (contains '::') - use 'do' in this case! |
384 |
|
if ($program =~ /::/) { |
385 |
|
#$wrapper_program = 'rap.pl'; |
386 |
|
$wrapper_program = $0; |
387 |
|
} |
388 |
|
|
389 |
|
# prepare arguments |
390 |
|
my @buf; |
391 |
|
foreach (keys %$opts) { |
392 |
|
my $value = $opts->{$_}; |
393 |
|
if (m/^_/) { |
394 |
|
if ($_ eq '_switches') { |
395 |
|
my @switches = split(/,\s|,/, $value); |
396 |
|
foreach my $switch (@switches) { |
397 |
|
push @buf, '--' . $switch; |
398 |
|
} |
399 |
|
} |
400 |
|
next; |
401 |
|
} |
402 |
|
|
403 |
|
if ($value =~ /\s/) { |
404 |
|
$value = "\"$value\""; |
405 |
|
} |
406 |
|
push @buf, "--$_=$value"; |
407 |
|
} |
408 |
|
|
409 |
|
# build {program} & {arguments} |
410 |
|
my $cmd = ($wrapper_program ? $wrapper_program . ' ' : '') . $program . ' ' . join(' ', @buf); |
411 |
|
|
412 |
|
# trace |
413 |
|
#print "command: $cmd", "\n"; |
414 |
|
|
415 |
|
# start process |
416 |
|
# V1: via shortcut |
417 |
|
#$ENV{PERL5LIB} = join(' ', @INC); |
418 |
|
|
419 |
|
# FIXME!!! what about the other slots of @INC? |
420 |
|
$ENV{PERL5LIB} = $INC[0]; |
421 |
|
|
422 |
|
#print Dumper(%ENV); |
423 |
|
|
424 |
|
#print "command: '$cmd'", "\n"; |
425 |
|
|
426 |
|
# V1 - basic |
427 |
|
#run_cmd($cmd); |
428 |
|
|
429 |
|
# V1.b - enhanced: variable local method |
430 |
|
$meta->{caption} ||= ''; |
431 |
|
$meta->{async} ||= 0; |
432 |
|
$meta->{detach} ||= 0; |
433 |
|
# new of 2003-05-08: USE_PATH! |
434 |
|
$meta->{USE_PATH} ||= 0; |
435 |
|
my $evalstr = "run_cmd('$cmd', '$meta->{caption}', { async => $meta->{async}, detach => $meta->{detach}, USE_PATH => $meta->{USE_PATH} });"; |
436 |
|
eval($evalstr); |
437 |
|
#my $res = do "$cmd"; |
438 |
|
#print $res, "\n" if $res; |
439 |
|
|
440 |
|
#$self->log("run_executable: $evalstr", 'info'); |
441 |
|
$self->raiseException("run_executable: $evalstr\n$@") if $@; |
442 |
|
|
443 |
|
# V2: via IPC::Run |
444 |
|
# .... (TODO) |
445 |
|
|
446 |
|
|
447 |
|
} |
448 |
|
|
449 |
|
} |
450 |
|
|
451 |
|
|
452 |
|
sub run_script { |
453 |
|
|
454 |
|
my $self = shift; |
455 |
|
my $args = shift; |
456 |
|
my $code = shift; |
457 |
|
|
458 |
|
if ($args->{language} eq 'msdos/bat') { |
459 |
|
|
460 |
|
#print "code: $code", "\n"; |
461 |
|
|
462 |
|
# reporting |
463 |
|
$self->log("Executing some arbitrary unsigned code (probably unsafe). [language=$args->{language}]", 'info'); |
464 |
|
$self->log("\n<code>\n$code\n</code>", 'info'); |
465 |
|
|
466 |
|
# create temporary intermediate file to execute code |
467 |
|
my $tmpdir = '/tmp/rap'; |
468 |
|
mkdir $tmpdir; |
469 |
|
(my $fh, my $filename) = tempfile( DIR => $tmpdir, SUFFIX => '.bat' ); |
470 |
|
print $fh $code, "\n"; |
471 |
|
run_cmd( $filename, '', { async => 1 } ); |
472 |
|
|
473 |
|
# FIXME: DELETE code inside temp-files as soon as possible! |
474 |
|
#print $fh ''; |
475 |
|
|
476 |
|
# TODO: delete FILE completely! |
477 |
|
# required for this: wait until execution has finished, then unlink.... |
478 |
|
# but: "how to wait until execution is finished"? |
479 |
|
# i believe the best is to spawn *another* process directly from here, |
480 |
|
# let's call it 'watcher-agent'. |
481 |
|
# This one should monitor a certain running process and delete its |
482 |
|
# executable file after it has finished execution. |
483 |
|
# Possible extensions could be: |
484 |
|
# keep track of all stuff sent to STDOUT or STDERR and |
485 |
|
# send that stuff to the task-owner indirectly (not via shell/console) |
486 |
|
# (e.g. via email, by posting report to a newsgroup or publishing on a specified web-page: use mod-dav!) |
487 |
|
|
488 |
|
} elsif ($args->{language} eq 'bash') { |
489 |
|
$self->log("FIXME: - - - - - -- - - -- BASH - - - - - - - -- - ", 'error'); |
490 |
|
|
491 |
|
} elsif ($args->{language} eq 'perl') { |
492 |
|
|
493 |
|
# reporting |
494 |
|
#$self->log("Executing some arbitrary unsigned code (probably unsafe). [language=$args->{language}]", 'info'); |
495 |
|
#$self->log("\n<code>\n$code\n</code>", 'info'); |
496 |
|
|
497 |
|
# do it |
498 |
|
#eval($code); |
499 |
|
#$self->log("\n<code>\n$code\n</code>", 'error') if $@; |
500 |
|
|
501 |
|
} else { |
502 |
|
$self->log("FIXME: Script language '$args->{language}' not implemented.", 'error'); |
503 |
|
|
504 |
|
} |
505 |
|
|
506 |
|
} |
507 |
|
|
508 |
1; |
1; |
509 |
__END__ |
__END__ |