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root/cvsroot/COMP/SCRAM/src/BuildSystem/ToolManager.pm
Revision: 1.7
Committed: Wed Apr 6 18:17:15 2005 UTC (20 years, 1 month ago) by sashby
Content type: text/plain
Branch: MAIN
Changes since 1.6: +4 -4 lines
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File Contents

# Content
1 #____________________________________________________________________
2 # File: ToolManager.pm
3 #____________________________________________________________________
4 #
5 # Author: Shaun Ashby <Shaun.Ashby@cern.ch>
6 # Update: 2003-11-12 15:04:16+0100
7 # Revision: $Id: ToolManager.pm,v 1.6 2005/04/06 18:10:33 sashby Exp $
8 #
9 # Copyright: 2003 (C) Shaun Ashby
10 #
11 #--------------------------------------------------------------------
12 package BuildSystem::ToolManager;
13 require 5.004;
14
15 use Exporter;
16 use BuildSystem::ToolCache;
17 use BuildSystem::ToolParser;
18 use Utilities::AddDir;
19 use URL::URLhandler;
20 use Utilities::Verbose;
21
22 @ISA=qw(BuildSystem::ToolCache Utilities::Verbose);
23 @EXPORT_OK=qw( );
24 #
25 #
26 sub new
27 ###############################################################
28 # new #
29 ###############################################################
30 # modified : Wed Nov 12 10:34:10 2003 / SFA #
31 # params : #
32 # : #
33 # function : #
34 # : #
35 ###############################################################
36 {
37 my $proto=shift;
38 my $class=ref($proto) || $proto;
39 my $self=$class->SUPER::new(); # Inherit from ToolCache
40 my $projectarea=shift;
41
42 bless $self,$class;
43
44 $self->{arch}=shift;
45 $self->{topdir}=$projectarea->location();
46 $self->{configdir}=$self->{topdir}."/".$projectarea->configurationdir();
47 $self->{cache}=$projectarea->cache(); # Download tool cache
48 $self->{toolfiledir}=$self->{topdir}."/.SCRAM/InstalledTools";
49 $self->{datastore}=$self->{topdir}."/.SCRAM";
50 $self->{archstore}=$self->{topdir}."/.SCRAM/".$ENV{SCRAM_ARCH};
51
52 # Make sure our tool download dir exists:
53 AddDir::adddir($self->{toolfiledir});
54 AddDir::adddir($self->{archstore});
55
56 # Set the tool cache file to read/write:
57 $self->name($projectarea->toolcachename());
58
59 # Check for the downloaded tools cache:
60 if (exists($self->{cache}))
61 {
62 $self->{urlhandler}=URL::URLhandler->new($self->{cache});
63 }
64
65 return $self;
66 }
67
68 sub clone()
69 {
70 my $self=shift;
71 my $projectarea=shift;
72
73 # Change cache settings to reflect the new location:
74 $self->{topdir}=$projectarea->location();
75
76 $self->{configdir}=$self->{topdir}."/".$projectarea->configurationdir();
77 $self->{toolfiledir}=$self->{topdir}."/.SCRAM/InstalledTools";
78 $self->{datastore}=$self->{topdir}."/.SCRAM";
79 $self->{archstore}=$self->{topdir}."/.SCRAM/".$ENV{SCRAM_ARCH};
80
81 # Change the cache name:
82 $self->name($projectarea->toolcachename());
83 $self->cloned_tm(1);
84
85 return $self;
86 }
87
88 sub arch_change_after_copy()
89 {
90 my $self=shift;
91 my ($newarch, $cachename)=@_;
92 # Make changes to arch-specific settings when copying tool manager
93 # object to another arch during setup:
94 $self->{arch} = $newarch;
95 $self->{archstore} = $self->{topdir}."/.SCRAM/".$newarch;
96 # Change the name of the cache to reflect new (arch-specific) location:
97 $self->name($cachename);
98 }
99
100 sub interactive()
101 {
102 my $self=shift;
103 # Interactive mode on/off:
104 @_ ? $self->{interactive} = shift
105 : ((defined $self->{interactive}) ? $self->{interactive} : 0);
106 }
107
108 sub setupalltools()
109 {
110 my $self = shift;
111 my ($arealocation,$setupopt) = @_;
112 my (@localtools);
113 my $selected;
114
115 # Get the selected tool list. Handle the case where there might not be
116 # any selected tools: //FIXME: need to handle case where there are no
117 # selected tools (not very often but a possibility):
118 my $sel = $self->selected();
119
120 if (defined ($sel))
121 {
122 $selected = [ keys %{$sel} ];
123 }
124
125 # Setup option "setupopt" directs the setup: 1 is for booting from
126 # scratch, 0 is when just doing "scram setup" (in this case we don't
127 # want to pick up everything from any scram-managed projects):
128 if ($setupopt == 1) # We're booting from scratch
129 {
130 # Check to see if there are any SCRAM-managed projects in our local requirements:
131 my $scramprojects = $::scram->_loadscramdb();
132
133 # Look for a match in the scram db:
134 foreach my $S (@$selected)
135 {
136 if (exists ($scramprojects->{$S}))
137 {
138 # Now check the version required exists in
139 # list of scram projects with this name:
140 while (my ($pdata,$plocation) = each %{$scramprojects->{$S}})
141 {
142 # Split the $pdata string to get the real name and the version:
143 my ($pname,$pversion) = split(":",$pdata);
144 if ($pversion eq $self->defaultversion($S))
145 {
146 # Get the tool manager for the scram project:
147 my $sa=$::scram->scramfunctions()->scramprojectdb()->getarea($pname,$pversion);
148 # Load the tool cache:
149 if ( -r $sa->toolcachename())
150 {
151 use Cache::CacheUtilities;
152 my $satoolmanager=&Cache::CacheUtilities::read($sa->toolcachename());
153 # Copy needed content from toolmanager for scram-managed project:
154 $self->inheritcontent($satoolmanager);
155 }
156 }
157 }
158 # Also add this scram-managed project to list of tools to set up:
159 push(@localtools,$S);
160 }
161 else
162 {
163 # Store other tools in ReqDoc in separate array. We will set up these tools later:
164 push(@localtools,$S);
165 }
166 }
167
168 # Set up extra tools required in this project, in addition to
169 # any scram-managed projects
170 foreach my $localtool (@localtools)
171 {
172 # First check to see if it's already set up (i.e., was contained
173 # in list of requirements for scram project):
174 if (! $self->definedtool($localtool))
175 {
176 $self->toolsetup($arealocation,$localtool,$self->defaultversion($localtool));
177 $self->addtoselected($localtool);
178 }
179 else
180 {
181 print $localtool," already set up.","\n",if ($ENV{SCRAM_DEBUG});
182 }
183 }
184 }
185 else
186 {
187 # Just loop over all tools and setup again:
188 foreach my $localtool (@{$selected})
189 {
190 $self->toolsetup($arealocation,$localtool,$self->defaultversion($localtool));
191 }
192 }
193
194 print "\n";
195 }
196
197 sub coresetup()
198 {
199 my $self=shift;
200 my ($toolname, $toolversion, $toolfile) = @_;
201 my ($toolcheck, $toolparser);
202
203 print "\n";
204 print $::bold."Setting up ",$toolname," version ",$toolversion,": ".$::normal,"\n";
205
206 # New ToolParser object for this tool if there isn't one already.
207 # Look in array of raw tools to see if this tool has a ToolParser object:
208 $toolcheck=0;
209
210 map
211 {
212 if ($_->toolname() eq $toolname) {$toolcheck = 1; $toolparser = $_;}
213 } $self->rawtools();
214
215 # Tool not known so we create a new ToolParser object and parse it:
216 if ($toolcheck != 1)
217 {
218 $toolparser = BuildSystem::ToolParser->new();
219 # We only want to store the stuff relevant for one particular version:
220 $toolparser->parse($toolname, $toolversion, $toolfile);
221 # Store the ToolParser object in the cache:
222 $self->store($toolparser);
223 }
224
225 # Next, set up the tool:
226 my $store = $toolparser->processrawtool($self->interactive());
227 # Make sure that we have this tool in the list of selected tools (just in case this tool was
228 # set up by hand afterwards):
229 $self->addtoselected($toolname);
230 # Store the ToolData object in the cache:
231 $self->storeincache($toolparser->toolname(),$store);
232 return $self;
233 }
234
235 sub toolsetup()
236 {
237 my $self=shift;
238 my ($arealocation, $toolname, $toolversion, $toolurl) = @_;
239 my ($urlcache, $url, $filename, $tfname);
240 my $toolfile;
241
242 $toolname =~ tr[A-Z][a-z];
243 $toolversion ||= $self->defaultversion($toolname);
244 $urlcache=URL::URLcache->new($arealocation."/.SCRAM/cache"); # Download tool cache
245
246 # Check for the downloaded tools cache:
247 if (defined($urlcache))
248 {
249 $self->{urlhandler}=URL::URLhandler->new($urlcache);
250 }
251
252 $url = $self->toolurls()->{$toolname};
253 $filename = $self->{toolfiledir}."/".$toolname;
254
255 # If .SCRAM/InstalledTools doesn't exist, create it:
256 if (! -d $self->{toolfiledir})
257 {
258 AddDir::adddir($self->{toolfiledir});
259 }
260
261 # First, check to see if there was a tool URL given. If so, we might need to read
262 # from http or from a file: type URL:
263 if (my ($proto, $urlv) = ($toolurl =~ /(.*):(.*)/))
264 {
265 # See what kind of URL (file:, http:, cvs:, svn:, .. ):
266 if ($proto eq 'file')
267 {
268 # If the tool url is a file and the file exists,
269 # copy it to .SCRAM/InstalledTools and set the
270 # filename accordingly:
271 if ( -f $urlv)
272 {
273 use File::Copy;
274 copy($urlv, $filename);
275 my $mode = 0644; chmod $mode, $filename;
276 $toolfile=$filename;
277 }
278 else
279 {
280 $::scram->scramerror("Unable to set up $toolname from URL $toolurl-- $urlv does not exist!");
281 }
282 }
283 elsif ($proto eq 'http')
284 {
285 print "SCRAM: downloading $toolname from $toolurl","\n";
286 # Download from WWW first:
287 use LWP::Simple qw(&getstore);
288 my $http_response_val = &getstore($toolurl, $filename);
289
290 # Check the HTTP status. If doc not found, exit:
291 if ($http_response_val != 200)
292 {
293 my ($server,$doc) = ($urlv =~ m|//(.*?)/(.*)|);
294 $::scram->scramerror("Unable to set up $toolname: $doc not found on $server!");
295 }
296 else
297 {
298 $toolfile=$filename;
299 }
300 }
301 elsif ($proto eq 'cvs')
302 {
303 print "SCRAM: downloading $toolname from $urlv using protocol $proto.","\n";
304 print "[ not yet supported ]","\n";
305 exit(0);
306 }
307 elsif ($proto eq 'svn')
308 {
309 print "SCRAM: downloading $toolname from $urlv using protocol $proto.","\n";
310 print "[ not yet supported ]","\n";
311 exit(0);
312 }
313 else
314 {
315 $::scram->scramerror("Unable to download $urlv! Unknown protocol \"$proto\". Bye.");
316 }
317 }
318 else
319 {
320 # Copy the downloaded tool file to InstalledTools directory:
321 if ( ! -f $filename )
322 {
323 # If the URL is empty, the chances are that this tool was not downloaded to .SCRAM/InstalledTools.
324 # We signal an error and exit:
325 if ($url eq '')
326 {
327 $::scram->scramerror("$toolname was selected in project requirements but is not in the configuration!");
328 }
329 else
330 {
331 # Otherwise, we try to download it:
332 $self->verbose("Attempting Download of $url");
333 # Get file from download cache:
334 ($url,$filename)=$self->{urlhandler}->get($url);
335 use File::Copy;
336 $tfname=$self->{toolfiledir}."/".$toolname;
337 copy($filename, $tfname);
338 my $mode = 0644; chmod $mode, $tfname;
339 $toolfile=$tfname;
340 }
341 }
342 else
343 {
344 # File already exists in the .SCRAM/InstallTools directory:
345 $toolfile=$filename;
346 }
347 }
348
349 # Run the core setup routine:
350 $self->coresetup($toolname, $toolversion, $toolfile);
351 return $self;
352 }
353
354 sub setupself()
355 {
356 my $self=shift;
357 my ($location)=@_;
358 # Process the file "Self" in local config directory. This is used to
359 # set all the paths/runtime settings for this project:
360 my $filename=$location."/config/Self";
361
362 if ( -f $filename )
363 {
364 print "\n";
365 print $::bold."Setting up SELF:".$::normal,"\n";
366 # Self file exists so process it:
367 $selfparser = BuildSystem::ToolParser->new();
368 $selfparser->parse('self','SELF',$filename);
369
370 # Next, set up the tool:
371 $store = $selfparser->processrawtool($self->interactive());
372
373 # If we are in a developer area, also add RELEASETOP paths:
374 if (exists($ENV{RELEASETOP}))
375 {
376 print "\nAdding RELEASE area settings to self....OK","\n", if ($ENV{SCRAM_DEBUG});
377 $store->addreleasetoself();
378 }
379
380 # Store the ToolData object in the cache:
381 $self->storeincache($selfparser->toolname(),$store);
382 print "\n";
383 }
384 else
385 {
386 print "\n";
387 print "SCRAM: No file config/Self...nothing to do.";
388 print "\n";
389 return;
390 }
391 }
392
393 sub defaultversion()
394 {
395 my $self = shift;
396 my ($tool) = @_;
397 # Return default versions as taken from configuration:
398 return (%{$self->defaultversions()}->{$tool});
399 }
400
401 sub storeincache()
402 {
403 my $self=shift;
404 my ($toolname,$dataobject)=@_;
405
406 # Store ToolData object (for a set-up tool) in cache:
407 if (ref($dataobject) eq 'BuildSystem::ToolData')
408 {
409 $self->{SETUP}->{$toolname} = $dataobject;
410 }
411 else
412 {
413 $::scram->scramerror("ToolManager: BuildSystem::ToolData object reference expected.")
414 }
415 }
416
417 sub tools()
418 {
419 my $self = shift;
420 my @tools;
421
422 map
423 {
424 if ($_ ne "self")
425 {
426 push(@tools, $_);
427 }
428 } keys %{$self->{SETUP}};
429
430 # Return list of set-up tools:
431 return @tools;
432 }
433
434 sub toolsdata()
435 {
436 my $self = shift;
437 my $tooldata = [];
438 my $rawsel = $self->selected();
439
440 foreach my $tool ( sort { %{$rawsel}->{$a}
441 <=> %{$rawsel}->{$b}}
442 keys %{$rawsel} )
443 {
444 # Return tool data objects of all set-up tools, skipping the tool "self":
445 if ($_ ne "self")
446 {
447 # Keep only tools that have really been set up:
448 if (exists $self->{SETUP}->{$tool})
449 {
450 push(@tooldata,$self->{SETUP}->{$tool});
451 }
452 }
453 }
454
455 # Return the array of tools, in order that they appear in RequirementsDoc:
456 return @tooldata;
457 }
458
459 sub definedtool()
460 {
461 my $self=shift;
462 my ($tool)=@_;
463
464 # Check to see if tool X is an external tool:
465 grep ($_ eq $tool, keys %{$self->{SETUP}}) ? return 1
466 : return 0;
467 }
468
469 sub checkifsetup()
470 {
471 my $self=shift;
472 my ($tool)=@_;
473 # Return the ToolData object if the tool has been set up:
474 (exists $self->{SETUP}->{$tool}) ? return ($self->{SETUP}->{$tool})
475 : return undef;
476 }
477
478 sub cloned_tm()
479 {
480 my $self=shift;
481 # Has this area already been cloned and brought in-line with current location:
482 @_ ? $self->{CLONED} = $_[0]
483 : $self->{CLONED};
484 }
485
486 sub remove_tool()
487 {
488 my $self=shift;
489 my ($toolname)=@_;
490 my $tools = $self->{SETUP};
491 my $newtlist = {};
492
493 while (my ($tool, $tooldata) = each %$tools)
494 {
495 if ($tool ne $toolname)
496 {
497 $newtlist->{$tool} = $tooldata;
498 }
499 else
500 {
501 print "Deleting $toolname from cache.","\n";
502 }
503 }
504
505 $self->{SETUP} = $newtlist;
506
507 # Now remove from the RAW tool list:
508 $self->cleanup_raw($toolname);
509
510 print "ToolManager: Updating tool cache.","\n";
511 $self->writecache();
512 }
513
514 sub scram_projects()
515 {
516 my $self=shift;
517 my $scram_projects={};
518
519 foreach my $t ($self->tools())
520 {
521 # Get the ToolData object:
522 my $td=$self->{SETUP}->{$t};
523 $scram_projects->{$t}=$td->variable_data(uc($t)."_BASE"), if ($td->scram_project());
524 }
525
526 return $scram_projects;
527 }
528
529 1;