libzypp 17.37.10

SATResolver.cc
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1/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 4 -*- */
2/* SATResolver.cc
3 *
4 * Copyright (C) 2000-2002 Ximian, Inc.
5 * Copyright (C) 2005 SUSE Linux Products GmbH
6 *
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License,
9 * version 2, as published by the Free Software Foundation.
10 *
11 * This program is distributed in the hope that it will be useful, but
12 * WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
19 * 02111-1307, USA.
20 */
21 extern "C"
22{
23#include <solv/repo_solv.h>
24#include <solv/poolarch.h>
25#include <solv/evr.h>
26#include <solv/poolvendor.h>
27#include <solv/policy.h>
28#include <solv/bitmap.h>
29#include <solv/queue.h>
30}
31
32#define ZYPP_USE_RESOLVER_INTERNALS
33
34#include <zypp/base/LogTools.h>
35#include <zypp/base/Gettext.h>
36#include <zypp/base/Algorithm.h>
37
38#include <zypp/ZConfig.h>
39#include <zypp/Product.h>
40#include <zypp/AutoDispose.h>
41#include <zypp/sat/WhatProvides.h>
42#include <zypp/sat/WhatObsoletes.h>
43#include <zypp/sat/detail/PoolImpl.h>
44
45#include <zypp/solver/detail/Resolver.h>
46#include <zypp/solver/detail/SATResolver.h>
47
48#include <zypp/solver/detail/ProblemSolutionCombi.h>
49#include <zypp/solver/detail/ProblemSolutionIgnore.h>
50#include <zypp/solver/detail/SolverQueueItemInstall.h>
51#include <zypp/solver/detail/SolverQueueItemDelete.h>
52#include <zypp/solver/detail/SystemCheck.h>
53#include <zypp/solver/detail/SolutionAction.h>
54#include <zypp/solver/detail/SolverQueueItem.h>
55
56#include <utility>
57 using std::endl;
58
59#define XDEBUG(x) do { if (base::logger::isExcessive()) XXX << x << std::endl;} while (0)
60
61#undef ZYPP_BASE_LOGGER_LOGGROUP
62#define ZYPP_BASE_LOGGER_LOGGROUP "zypp::solver"
63
65 namespace zypp
66{
68 namespace solver
69 {
71 namespace detail
72 {
73
75 namespace
76 {
77 inline void solverSetFocus( sat::detail::CSolver & satSolver_r, const ResolverFocus & focus_r )
78 {
79 switch ( focus_r )
80 {
81 case ResolverFocus::Default: // fallthrough to Job
82 case ResolverFocus::Job:
83 solver_set_flag( &satSolver_r, SOLVER_FLAG_FOCUS_INSTALLED, 0 );
84 solver_set_flag( &satSolver_r, SOLVER_FLAG_FOCUS_BEST, 0 );
85 break;
86 case ResolverFocus::Installed:
87 solver_set_flag( &satSolver_r, SOLVER_FLAG_FOCUS_INSTALLED, 1 );
88 solver_set_flag( &satSolver_r, SOLVER_FLAG_FOCUS_BEST, 0 );
89 break;
90 case ResolverFocus::Update:
91 solver_set_flag( &satSolver_r, SOLVER_FLAG_FOCUS_INSTALLED, 0 );
92 solver_set_flag( &satSolver_r, SOLVER_FLAG_FOCUS_BEST, 1 );
93 break;
94 }
95 }
96
100 inline sat::Queue collectPseudoInstalled( const ResPool & pool_r )
101 {
102 sat::Queue ret;
103 for ( const PoolItem & pi : pool_r )
104 if ( traits::isPseudoInstalled( pi.kind() ) ) ret.push( pi.id() );
105 return ret;
106 }
107
111 inline void solverCopyBackWeak( sat::detail::CSolver & satSolver_r, PoolItemList & orphanedItems_r )
112 {
113 // NOTE: assert all items weak stati are reset (resetWeak was called)
114 {
115 sat::Queue recommendations;
116 sat::Queue suggestions;
117 ::solver_get_recommendations( &satSolver_r, recommendations, suggestions, 0 );
118 for ( sat::Queue::size_type i = 0; i < recommendations.size(); ++i )
119 PoolItem(sat::Solvable(recommendations[i])).status().setRecommended( true );
120 for ( sat::Queue::size_type i = 0; i < suggestions.size(); ++i )
121 PoolItem(sat::Solvable(suggestions[i])).status().setSuggested( true );
122 }
123 {
124 orphanedItems_r.clear(); // cached on the fly
125 sat::Queue orphaned;
126 ::solver_get_orphaned( &satSolver_r, orphaned );
127 for ( sat::Queue::size_type i = 0; i < orphaned.size(); ++i )
128 {
129 PoolItem pi { sat::Solvable(orphaned[i]) };
130 pi.status().setOrphaned( true );
131 orphanedItems_r.push_back( pi );
132 }
133 }
134 {
135 sat::Queue unneeded;
136 ::solver_get_unneeded( &satSolver_r, unneeded, 1 );
137 for ( sat::Queue::size_type i = 0; i < unneeded.size(); ++i )
138 PoolItem(sat::Solvable(unneeded[i])).status().setUnneeded( true );
139 }
140 }
141
143 inline void solverCopyBackValidate( sat::detail::CSolver & satSolver_r, const ResPool & pool_r )
144 {
145 sat::Queue pseudoItems { collectPseudoInstalled( pool_r ) };
146 if ( ! pseudoItems.empty() )
147 {
148 sat::Queue pseudoFlags;
149 ::solver_trivial_installable( &satSolver_r, pseudoItems, pseudoFlags );
150
151 for ( sat::Queue::size_type i = 0; i < pseudoItems.size(); ++i )
152 {
153 PoolItem pi { sat::Solvable(pseudoItems[i]) };
154 switch ( pseudoFlags[i] )
155 {
156 case 0: pi.status().setBroken(); break;
157 case 1: pi.status().setSatisfied(); break;
158 case -1: pi.status().setNonRelevant(); break;
159 default: pi.status().setUndetermined(); break;
160 }
161 }
162 }
163 }
164
165 } //namespace
167
168
169
170 IMPL_PTR_TYPE(SATResolver);
171
172#define MAYBE_CLEANDEPS (cleandepsOnRemove()?SOLVER_CLEANDEPS:0)
173
174//---------------------------------------------------------------------------
175// Callbacks for SAT policies
176//---------------------------------------------------------------------------
177
178 int vendorCheck( sat::detail::CPool *pool, Solvable *solvable1, Solvable *solvable2 )
179{ return VendorAttr::instance().equivalent( IdString(solvable1->vendor), IdString(solvable2->vendor) ) ? 0 : 1; }
180
181 int relaxedVendorCheck( sat::detail::CPool *pool, Solvable *solvable1, Solvable *solvable2 )
182{ return VendorAttr::instance().relaxedEquivalent( IdString(solvable1->vendor), IdString(solvable2->vendor) ) ? 0 : 1; }
183
188 void establish( sat::Queue & pseudoItems_r, sat::Queue & pseudoFlags_r )
189{
190 pseudoItems_r = collectPseudoInstalled( ResPool::instance() );
191 if ( ! pseudoItems_r.empty() )
192 {
193 auto satPool = sat::Pool::instance();
194 MIL << "Establish..." << endl;
195 sat::detail::CPool * cPool { satPool.get() };
196 ::pool_set_custom_vendorcheck( cPool, &vendorCheck );
197
198 sat::Queue jobQueue;
199 // Add rules for parallel installable resolvables with different versions
200 for ( const sat::Solvable & solv : satPool.multiversion() )
201 {
202 jobQueue.push( SOLVER_NOOBSOLETES | SOLVER_SOLVABLE );
203 jobQueue.push( solv.id() );
204 }
205
206 AutoDispose<sat::detail::CSolver*> cSolver { ::solver_create( cPool ), ::solver_free };
207 satPool.prepare();
208 if ( ::solver_solve( cSolver, jobQueue ) != 0 )
209 INT << "How can establish fail?" << endl;
210
211 ::solver_trivial_installable( cSolver, pseudoItems_r, pseudoFlags_r );
212
213 for ( sat::Queue::size_type i = 0; i < pseudoItems_r.size(); ++i )
214 {
215 PoolItem pi { sat::Solvable(pseudoItems_r[i]) };
216 switch ( pseudoFlags_r[i] )
217 {
218 case 0: pi.status().setBroken(); break;
219 case 1: pi.status().setSatisfied(); break;
220 case -1: pi.status().setNonRelevant(); break;
221 default: pi.status().setUndetermined(); break;
222 }
223 }
224 MIL << "Establish DONE" << endl;
225 }
226 else
227 MIL << "Establish not needed." << endl;
228}
229
230 inline std::string itemToString( const PoolItem & item )
231{
232 if ( !item )
233 return std::string();
234
235 sat::Solvable slv( item.satSolvable() );
236 std::string ret( slv.asString() ); // n-v-r.a
237 if ( ! slv.isSystem() )
238 {
239 ret += "[";
240 ret += slv.repository().alias();
241 ret += "]";
242 }
243 return ret;
244}
245
246//---------------------------------------------------------------------------
247
248std::ostream &
249SATResolver::dumpOn( std::ostream & os ) const
250{
251 os << "<resolver>" << endl;
252 if (_satSolver) {
253#define OUTS(X) os << " " << #X << "\t= " << solver_get_flag(_satSolver, SOLVER_FLAG_##X) << endl
254 OUTS( ALLOW_DOWNGRADE );
255 OUTS( ALLOW_ARCHCHANGE );
256 OUTS( ALLOW_VENDORCHANGE );
257 OUTS( ALLOW_NAMECHANGE );
258 OUTS( ALLOW_UNINSTALL );
259 OUTS( NO_UPDATEPROVIDE );
260 OUTS( SPLITPROVIDES );
261 OUTS( ONLY_NAMESPACE_RECOMMENDED );
262 OUTS( ADD_ALREADY_RECOMMENDED );
263 OUTS( NO_INFARCHCHECK );
264 OUTS( KEEP_EXPLICIT_OBSOLETES );
265 OUTS( BEST_OBEY_POLICY );
266 OUTS( NO_AUTOTARGET );
267 OUTS( DUP_ALLOW_DOWNGRADE );
268 OUTS( DUP_ALLOW_ARCHCHANGE );
269 OUTS( DUP_ALLOW_VENDORCHANGE );
270 OUTS( DUP_ALLOW_NAMECHANGE );
271 OUTS( KEEP_ORPHANS );
272 OUTS( BREAK_ORPHANS );
273 OUTS( YUM_OBSOLETES );
274#undef OUTS
275 os << " focus = " << _focus << endl;
276 os << " distupgrade = " << _distupgrade << endl;
277 os << " removeOrphaned = " << _removeOrphaned << endl;
278 os << " solveSrcPackages = " << _solveSrcPackages << endl;
279 os << " cleandepsOnRemove = " << _cleandepsOnRemove << endl;
280 os << " fixsystem = " << _fixsystem << endl;
281 } else {
282 os << "<NULL>";
283 }
284 return os << "<resolver/>" << endl;
285}
286
287//---------------------------------------------------------------------------
288
289// NOTE: flag defaults must be in sync with ZVARDEFAULT in Resolver.cc
290SATResolver::SATResolver (ResPool pool, sat::detail::CPool *satPool)
291 : _pool(std::move(pool))
292 , _satPool(satPool)
293 , _satSolver(NULL)
294 , _focus ( ZConfig::instance().solver_focus() )
295 , _fixsystem(false)
296 , _allowdowngrade ( false )
297 , _allownamechange ( true ) // bsc#1071466
298 , _allowarchchange ( false )
299 , _allowvendorchange ( ZConfig::instance().solver_allowVendorChange() )
300 , _allowuninstall ( false )
301 , _updatesystem(false)
302 , _noupdateprovide ( false )
303 , _dosplitprovides ( true )
304 , _onlyRequires (ZConfig::instance().solver_onlyRequires())
305 , _ignorealreadyrecommended(true)
306 , _distupgrade(false)
307 , _removeOrphaned(false)
308 , _removeUnneeded(false)
309 , _dup_allowdowngrade ( ZConfig::instance().solver_dupAllowDowngrade() )
310 , _dup_allownamechange ( ZConfig::instance().solver_dupAllowNameChange() )
311 , _dup_allowarchchange ( ZConfig::instance().solver_dupAllowArchChange() )
312 , _dup_allowvendorchange ( ZConfig::instance().solver_dupAllowVendorChange() )
313 , _solveSrcPackages(false)
314 , _cleandepsOnRemove(ZConfig::instance().solver_cleandepsOnRemove())
315{
316}
317
318
319SATResolver::~SATResolver()
320{
321 solverEnd();
322}
323
324//---------------------------------------------------------------------------
325
326ResPool
327SATResolver::pool (void) const
328{
329 return _pool;
330}
331
332//---------------------------------------------------------------------------
333
334// copy marked item from solution back to pool
335// if data != NULL, set as APPL_LOW (from establishPool())
336
337 static void
338 SATSolutionToPool (const PoolItem& item, const ResStatus & status, const ResStatus::TransactByValue causer)
339{
340 // resetting
341 item.status().resetTransact (causer);
342 item.status().resetWeak ();
343
344 bool r = false;
345
346 // installation/deletion
347 if (status.isToBeInstalled()) {
348 r = item.status().setToBeInstalled (causer);
349 XDEBUG("SATSolutionToPool install returns " << item << ", " << r);
350 }
351 else if (status.isToBeUninstalledDueToUpgrade()) {
352 r = item.status().setToBeUninstalledDueToUpgrade (causer);
353 XDEBUG("SATSolutionToPool upgrade returns " << item << ", " << r);
354 }
355 else if (status.isToBeUninstalled()) {
356 r = item.status().setToBeUninstalled (causer);
357 XDEBUG("SATSolutionToPool remove returns " << item << ", " << r);
358 }
359
360 return;
361}
362
363//----------------------------------------------------------------------------
364//----------------------------------------------------------------------------
365// solverInit
366//----------------------------------------------------------------------------
367//----------------------------------------------------------------------------
375 struct SATCollectTransact
376{
377 SATCollectTransact( PoolItemList & items_to_install_r,
378 PoolItemList & items_to_remove_r,
379 PoolItemList & items_to_lock_r,
380 PoolItemList & items_to_keep_r,
381 bool solveSrcPackages_r )
382 : _items_to_install( items_to_install_r )
383 , _items_to_remove( items_to_remove_r )
384 , _items_to_lock( items_to_lock_r )
385 , _items_to_keep( items_to_keep_r )
386 , _solveSrcPackages( solveSrcPackages_r )
387 {
388 _items_to_install.clear();
389 _items_to_remove.clear();
390 _items_to_lock.clear();
391 _items_to_keep.clear();
392 }
393
394 bool operator()( const PoolItem & item_r )
395 {
396
397 ResStatus & itemStatus( item_r.status() );
398 bool by_solver = ( itemStatus.isBySolver() || itemStatus.isByApplLow() );
399
400 if ( by_solver )
401 {
402 // Clear former solver/establish resultd
403 itemStatus.resetTransact( ResStatus::APPL_LOW );
404 return true; // -> back out here, don't re-queue former results
405 }
406
407 if ( !_solveSrcPackages && item_r.isKind<SrcPackage>() )
408 {
409 // Later we may continue on a per source package base.
410 return true; // dont process this source package.
411 }
412
413 switch ( itemStatus.getTransactValue() )
414 {
415 case ResStatus::TRANSACT:
416 itemStatus.isUninstalled() ? _items_to_install.push_back( item_r )
417 : _items_to_remove.push_back( item_r ); break;
418 case ResStatus::LOCKED: _items_to_lock.push_back( item_r ); break;
419 case ResStatus::KEEP_STATE: _items_to_keep.push_back( item_r ); break;
420 }
421 return true;
422 }
423
424 private:
425 PoolItemList & _items_to_install;
426 PoolItemList & _items_to_remove;
427 PoolItemList & _items_to_lock;
428 PoolItemList & _items_to_keep;
429 bool _solveSrcPackages;
430
431};
432
433
434 void
435SATResolver::solverEnd()
436{
437 // cleanup
438 if ( _satSolver )
439 {
440 solver_free(_satSolver);
441 _satSolver = NULL;
442 queue_free( &(_jobQueue) );
443 }
444}
445
446 void
447SATResolver::solverInit(const PoolItemList & weakItems)
448{
449 MIL << "SATResolver::solverInit()" << endl;
450
451 // Remove old stuff and create a new jobqueue
452 solverEnd();
453 _satSolver = solver_create( _satPool );
454 queue_init( &_jobQueue );
455
456 {
457 // bsc#1182629: in dup allow an available -release package providing 'dup-vendor-relax(suse)'
458 // to let (suse/opensuse) vendor being treated as being equivalent.
459 bool toRelax = false;
460 if ( _distupgrade ) {
461 for ( sat::Solvable solv : sat::WhatProvides( Capability("dup-vendor-relax(suse)") ) ) {
462 if ( ! solv.isSystem() ) {
463 MIL << "Relaxed vendor check requested by " << solv << endl;
464 toRelax = true;
465 break;
466 }
467 }
468 }
469 ::pool_set_custom_vendorcheck( _satPool, toRelax ? &relaxedVendorCheck : &vendorCheck );
470 }
471
472 // Add rules for user/auto installed packages
473 ::pool_add_userinstalled_jobs(_satPool, sat::Pool::instance().autoInstalled(), &(_jobQueue), GET_USERINSTALLED_NAMES|GET_USERINSTALLED_INVERTED);
474
475 // Collect PoolItem's tasks and cleanup Pool for solving.
476 // Todos are kept in _items_to_install, _items_to_remove, _items_to_lock, _items_to_keep
477 {
478 SATCollectTransact collector( _items_to_install, _items_to_remove, _items_to_lock, _items_to_keep, solveSrcPackages() );
479 invokeOnEach ( _pool.begin(), _pool.end(), std::ref( collector ) );
480 }
481
482 // Add rules for previous ProblemSolutions "break %s by ignoring some of its dependencies"
483 for (PoolItemList::const_iterator iter = weakItems.begin(); iter != weakItems.end(); iter++) {
484 Id id = iter->id();
485 if (id == ID_NULL) {
486 ERR << "Weaken: " << *iter << " not found" << endl;
487 }
488 MIL << "Weaken dependencies of " << *iter << endl;
489 queue_push( &(_jobQueue), SOLVER_WEAKENDEPS | SOLVER_SOLVABLE );
490 queue_push( &(_jobQueue), id );
491 }
492
493 // Add rules for retracted patches and packages
494 {
495 queue_push( &(_jobQueue), SOLVER_BLACKLIST|SOLVER_SOLVABLE_PROVIDES );
496 queue_push( &(_jobQueue), sat::Solvable::retractedToken.id() );
497 queue_push( &(_jobQueue), SOLVER_BLACKLIST|SOLVER_SOLVABLE_PROVIDES );
498 queue_push( &(_jobQueue), sat::Solvable::ptfMasterToken.id() );
499 // bsc#1186503: ptfPackageToken should not be blacklisted
500 }
501
502 // Add rules for changed requestedLocales
503 {
504 const auto & trackedLocaleIds( myPool().trackedLocaleIds() );
505
506 // just track changed locakes
507 for ( const auto & locale : trackedLocaleIds.added() )
508 {
509 queue_push( &(_jobQueue), SOLVER_INSTALL | SOLVER_SOLVABLE_PROVIDES );
510 queue_push( &(_jobQueue), Capability( ResolverNamespace::language, IdString(locale) ).id() );
511 }
512
513 for ( const auto & locale : trackedLocaleIds.removed() )
514 {
515 queue_push( &(_jobQueue), SOLVER_ERASE | SOLVER_SOLVABLE_PROVIDES | SOLVER_CLEANDEPS ); // needs uncond. SOLVER_CLEANDEPS!
516 queue_push( &(_jobQueue), Capability( ResolverNamespace::language, IdString(locale) ).id() );
517 }
518 }
519
520 // Add rules for parallel installable resolvables with different versions
521 for ( const sat::Solvable & solv : myPool().multiversionList() )
522 {
523 queue_push( &(_jobQueue), SOLVER_NOOBSOLETES | SOLVER_SOLVABLE );
524 queue_push( &(_jobQueue), solv.id() );
525 }
526
527 // Add rules to protect PTF removal without repos (bsc#1203248)
528 // Removing a PTF its packages should be replaced by the official
529 // versions again. If just the system repo is present, they'd get
530 // removed instead.
531 {
532 _protectPTFs = sat::Pool::instance().reposSize() == 1;
533 if ( _protectPTFs ) {
534 for ( const auto & solv : sat::AllPTFs() ) {
535 if ( solv.isSystem() ) {
536 queue_push( &(_jobQueue), SOLVER_INSTALL | SOLVER_SOLVABLE );
537 queue_push( &(_jobQueue), solv.id() );
538 }
539 }
540 }
541 }
542
543 // set requirements for a running system
544 solverInitSetSystemRequirements();
545
546 // set locks for the solver
547 solverInitSetLocks();
548
549 // set mode (verify,up,dup) specific jobs and solver flags
550 solverInitSetModeJobsAndFlags();
551}
552
553 void SATResolver::solverInitSetSystemRequirements()
554{
555 CapabilitySet system_requires = SystemCheck::instance().requiredSystemCap();
556 CapabilitySet system_conflicts = SystemCheck::instance().conflictSystemCap();
557
558 for (CapabilitySet::const_iterator iter = system_requires.begin(); iter != system_requires.end(); ++iter) {
559 queue_push( &(_jobQueue), SOLVER_INSTALL | SOLVER_SOLVABLE_PROVIDES );
560 queue_push( &(_jobQueue), iter->id() );
561 MIL << "SYSTEM Requires " << *iter << endl;
562 }
563
564 for (CapabilitySet::const_iterator iter = system_conflicts.begin(); iter != system_conflicts.end(); ++iter) {
565 queue_push( &(_jobQueue), SOLVER_ERASE | SOLVER_SOLVABLE_PROVIDES | MAYBE_CLEANDEPS );
566 queue_push( &(_jobQueue), iter->id() );
567 MIL << "SYSTEM Conflicts " << *iter << endl;
568 }
569
570 // Lock the architecture of the running systems rpm
571 // package on distupgrade.
572 if ( _distupgrade && ZConfig::instance().systemRoot() == "/" )
573 {
574 ResPool pool( ResPool::instance() );
575 IdString rpm( "rpm" );
576 for_( it, pool.byIdentBegin(rpm), pool.byIdentEnd(rpm) )
577 {
578 if ( (*it)->isSystem() )
579 {
580 Capability archrule( (*it)->arch(), rpm.c_str(), Capability::PARSED );
581 queue_push( &(_jobQueue), SOLVER_INSTALL | SOLVER_SOLVABLE_NAME | SOLVER_ESSENTIAL );
582 queue_push( &(_jobQueue), archrule.id() );
583
584 }
585 }
586 }
587}
588
589 void SATResolver::solverInitSetLocks()
590{
591 unsigned icnt = 0;
592 unsigned acnt = 0;
593
594 for (PoolItemList::const_iterator iter = _items_to_lock.begin(); iter != _items_to_lock.end(); ++iter) {
595 sat::detail::SolvableIdType id( iter->id() );
596 if (iter->status().isInstalled()) {
597 ++icnt;
598 queue_push( &(_jobQueue), SOLVER_INSTALL | SOLVER_SOLVABLE );
599 queue_push( &(_jobQueue), id );
600 } else {
601 ++acnt;
602 queue_push( &(_jobQueue), SOLVER_ERASE | SOLVER_SOLVABLE | MAYBE_CLEANDEPS );
603 queue_push( &(_jobQueue), id );
604 }
605 }
606 MIL << "Locked " << icnt << " installed items and " << acnt << " NOT installed items." << endl;
607
609 // Weak locks: Ignore if an item with this name is already installed.
610 // If it's not installed try to keep it this way using a weak delete
612 std::set<IdString> unifiedByName;
613 for (PoolItemList::const_iterator iter = _items_to_keep.begin(); iter != _items_to_keep.end(); ++iter) {
614 IdString ident( iter->ident() );
615 if ( unifiedByName.insert( ident ).second )
616 {
617 if ( ! ui::Selectable::get( *iter )->hasInstalledObj() )
618 {
619 MIL << "Keep NOT installed name " << ident << " (" << *iter << ")" << endl;
620 queue_push( &(_jobQueue), SOLVER_ERASE | SOLVER_SOLVABLE_NAME | SOLVER_WEAK | MAYBE_CLEANDEPS );
621 queue_push( &(_jobQueue), ident.id() );
622 }
623 }
624 }
625}
626
627 void SATResolver::solverInitSetModeJobsAndFlags()
628{
629 if (_fixsystem) {
630 queue_push( &(_jobQueue), SOLVER_VERIFY|SOLVER_SOLVABLE_ALL);
631 queue_push( &(_jobQueue), 0 );
632 }
633 if (_updatesystem) {
634 queue_push( &(_jobQueue), SOLVER_UPDATE|SOLVER_SOLVABLE_ALL);
635 queue_push( &(_jobQueue), 0 );
636 }
637 if (_distupgrade) {
638 queue_push( &(_jobQueue), SOLVER_DISTUPGRADE|SOLVER_SOLVABLE_ALL);
639 queue_push( &(_jobQueue), 0 );
640 // By now libsolv supports orphan handling just in dup.
641 // We keep it here in _distupgrade to make sure nothing bad happens
642 // in case libsolv changes and it's used in remove commands which
643 // have no repos enabled. I.e. everything would be orphaned.
644 if (_removeOrphaned) {
645 queue_push( &(_jobQueue), SOLVER_DROP_ORPHANED|SOLVER_SOLVABLE_ALL);
646 queue_push( &(_jobQueue), 0 );
647 }
648 }
649 if (_removeUnneeded) {
650 invokeOnEach ( _pool.begin(), _pool.end(), [this]( const PoolItem & pi_r ) {
651 if ( pi_r.status().isUnneeded() ) {
652 queue_push( &(_jobQueue), SOLVER_ERASE | SOLVER_SOLVABLE_NAME | SOLVER_WEAK | MAYBE_CLEANDEPS );
653 queue_push( &(_jobQueue), pi_r.ident().id() );
654 }
655 return true;
656 } );
657 }
658
659 solverSetFocus( *_satSolver, _focus );
660 solver_set_flag(_satSolver, SOLVER_FLAG_ADD_ALREADY_RECOMMENDED, !_ignorealreadyrecommended);
661 solver_set_flag(_satSolver, SOLVER_FLAG_ALLOW_DOWNGRADE, _allowdowngrade);
662 solver_set_flag(_satSolver, SOLVER_FLAG_ALLOW_NAMECHANGE, _allownamechange);
663 solver_set_flag(_satSolver, SOLVER_FLAG_ALLOW_ARCHCHANGE, _allowarchchange);
664 solver_set_flag(_satSolver, SOLVER_FLAG_ALLOW_VENDORCHANGE, _allowvendorchange);
665 solver_set_flag(_satSolver, SOLVER_FLAG_ALLOW_UNINSTALL, _allowuninstall);
666 solver_set_flag(_satSolver, SOLVER_FLAG_NO_UPDATEPROVIDE, _noupdateprovide);
667 solver_set_flag(_satSolver, SOLVER_FLAG_SPLITPROVIDES, _dosplitprovides);
668 solver_set_flag(_satSolver, SOLVER_FLAG_IGNORE_RECOMMENDED, false); // resolve recommended namespaces
669 solver_set_flag(_satSolver, SOLVER_FLAG_ONLY_NAMESPACE_RECOMMENDED, _onlyRequires); //
670 solver_set_flag(_satSolver, SOLVER_FLAG_DUP_ALLOW_DOWNGRADE, _dup_allowdowngrade );
671 solver_set_flag(_satSolver, SOLVER_FLAG_DUP_ALLOW_NAMECHANGE, _dup_allownamechange );
672 solver_set_flag(_satSolver, SOLVER_FLAG_DUP_ALLOW_ARCHCHANGE, _dup_allowarchchange );
673 solver_set_flag(_satSolver, SOLVER_FLAG_DUP_ALLOW_VENDORCHANGE, _dup_allowvendorchange );
674}
675
676//----------------------------------------------------------------------------
677//----------------------------------------------------------------------------
678// solving.....
679//----------------------------------------------------------------------------
680//----------------------------------------------------------------------------
681
682 class CheckIfUpdate
683{
684 public:
685 bool is_updated;
686 sat::Solvable _installed;
687
688 CheckIfUpdate( const sat::Solvable & installed_r )
689 : is_updated( false )
690 , _installed( installed_r )
691 {}
692
693 // check this item will be updated
694
695 bool operator()( const PoolItem & item )
696 {
697 if ( item.status().isToBeInstalled() )
698 {
699 if ( ! item.multiversionInstall() || sameNVRA( _installed, item ) )
700 {
701 is_updated = true;
702 return false;
703 }
704 }
705 return true;
706 }
707};
708
709
710 bool
711SATResolver::solving(const CapabilitySet & requires_caps,
712 const CapabilitySet & conflict_caps)
713{
714 sat::Pool::instance().prepare();
715
716 // Solve !
717 MIL << "Starting solving...." << endl;
718 MIL << *this;
719 if ( solver_solve( _satSolver, &(_jobQueue) ) == 0 )
720 {
721 // bsc#1155819: Weakremovers of future product not evaluated.
722 // Do a 2nd run to cleanup weakremovers() of to be installed
723 // Produtcs unless removeunsupported is active (cleans up all).
724 if ( _distupgrade )
725 {
726 if ( _removeOrphaned )
727 MIL << "Droplist processing not needed. RemoveUnsupported is On." << endl;
728 else if ( ! ZConfig::instance().solverUpgradeRemoveDroppedPackages() )
729 MIL << "Droplist processing is disabled in ZConfig." << endl;
730 else
731 {
732 bool resolve = false;
733 MIL << "Checking droplists ..." << endl;
734 // get Solvables to be installed...
735 sat::SolvableQueue decisionq;
736 solver_get_decisionqueue( _satSolver, decisionq );
737 for ( sat::detail::IdType id : decisionq )
738 {
739 if ( id < 0 )
740 continue;
741 sat::Solvable slv { (sat::detail::SolvableIdType)id };
742 // get product buddies (they carry the weakremover)...
743 static const Capability productCap { "product()" };
744 if ( slv && slv.dep_provides().matches( productCap ) )
745 {
746 CapabilitySet droplist { slv.valuesOfNamespace( "weakremover" ) };
747 MIL << "Droplist for " << slv << ": size " << droplist.size() << endl;
748 if ( !droplist.empty() )
749 {
750 for ( const auto & cap : droplist )
751 {
752 queue_push( &_jobQueue, SOLVER_DROP_ORPHANED | SOLVER_SOLVABLE_NAME );
753 queue_push( &_jobQueue, cap.id() );
754 }
755 // PIN product - a safety net to prevent cleanup from changing the decision for this product
756 queue_push( &(_jobQueue), SOLVER_INSTALL | SOLVER_SOLVABLE );
757 queue_push( &(_jobQueue), id );
758 resolve = true;
759 }
760 }
761 }
762 if ( resolve )
763 solver_solve( _satSolver, &(_jobQueue) );
764 }
765 }
766 }
767 MIL << "....Solver end" << endl;
768
769 // copying solution back to zypp pool
770 //-----------------------------------------
771 _result_items_to_install.clear();
772 _result_items_to_remove.clear();
773
774 /* solvables to be installed */
775 Queue decisionq;
776 queue_init(&decisionq);
777 solver_get_decisionqueue(_satSolver, &decisionq);
778 for ( int i = 0; i < decisionq.count; ++i )
779 {
780 Id p = decisionq.elements[i];
781 if ( p < 0 )
782 continue;
783
784 sat::Solvable slv { (sat::detail::SolvableIdType)p };
785 if ( ! slv || slv.isSystem() )
786 continue;
787
788 PoolItem poolItem( slv );
789 SATSolutionToPool (poolItem, ResStatus::toBeInstalled, ResStatus::SOLVER);
790 _result_items_to_install.push_back( poolItem );
791 }
792 queue_free(&decisionq);
793
794 /* solvables to be erased */
795 Repository systemRepo( sat::Pool::instance().findSystemRepo() ); // don't create if it does not exist
796 if ( systemRepo && ! systemRepo.solvablesEmpty() )
797 {
798 bool mustCheckObsoletes = false;
799 for_( it, systemRepo.solvablesBegin(), systemRepo.solvablesEnd() )
800 {
801 if (solver_get_decisionlevel(_satSolver, it->id()) > 0)
802 continue;
803
804 // Check if this is an update
805 CheckIfUpdate info( *it );
806 PoolItem poolItem( *it );
807 invokeOnEach( _pool.byIdentBegin( poolItem ),
808 _pool.byIdentEnd( poolItem ),
809 resfilter::ByUninstalled(), // ByUninstalled
810 std::ref(info) );
811
812 if (info.is_updated) {
813 SATSolutionToPool( poolItem, ResStatus::toBeUninstalledDueToUpgrade, ResStatus::SOLVER );
814 } else {
815 SATSolutionToPool( poolItem, ResStatus::toBeUninstalled, ResStatus::SOLVER );
816 if ( ! mustCheckObsoletes )
817 mustCheckObsoletes = true; // lazy check for UninstalledDueToObsolete
818 }
819 _result_items_to_remove.push_back (poolItem);
820 }
821 if ( mustCheckObsoletes )
822 {
823 sat::WhatObsoletes obsoleted( _result_items_to_install.begin(), _result_items_to_install.end() );
824 for_( it, obsoleted.poolItemBegin(), obsoleted.poolItemEnd() )
825 {
826 ResStatus & status( it->status() );
827 // WhatObsoletes contains installed items only!
828 if ( status.transacts() && ! status.isToBeUninstalledDueToUpgrade() )
829 status.setToBeUninstalledDueToObsolete();
830 }
831 }
832 }
833
834 // copy back computed status values to pool
835 // (on the fly cache orphaned items for the UI)
836 solverCopyBackWeak( *_satSolver, _problem_items );
837 solverCopyBackValidate( *_satSolver, _pool );
838
839 // Solvables which were selected due requirements which have been made by the user will
840 // be selected by APPL_LOW. We can't use any higher level, because this setting must
841 // not serve as a request for the next solver run. APPL_LOW is reset before solving.
842 for (CapabilitySet::const_iterator iter = requires_caps.begin(); iter != requires_caps.end(); iter++) {
843 sat::WhatProvides rpmProviders(*iter);
844 for_( iter2, rpmProviders.begin(), rpmProviders.end() ) {
845 PoolItem poolItem(*iter2);
846 if (poolItem.status().isToBeInstalled()) {
847 MIL << "User requirement " << *iter << " sets " << poolItem << endl;
848 poolItem.status().setTransactByValue (ResStatus::APPL_LOW);
849 }
850 }
851 }
852 for (CapabilitySet::const_iterator iter = conflict_caps.begin(); iter != conflict_caps.end(); iter++) {
853 sat::WhatProvides rpmProviders(*iter);
854 for_( iter2, rpmProviders.begin(), rpmProviders.end() ) {
855 PoolItem poolItem(*iter2);
856 if (poolItem.status().isToBeUninstalled()) {
857 MIL << "User conflict " << *iter << " sets " << poolItem << endl;
858 poolItem.status().setTransactByValue (ResStatus::APPL_LOW);
859 }
860 }
861 }
862
863 if (solver_problem_count(_satSolver) > 0 )
864 {
865 ERR << "Solverrun finished with an ERROR" << endl;
866 return false;
867 }
868
869 return true;
870}
871
872 void SATResolver::solverAddJobsFromPool()
873{
874 for (PoolItemList::const_iterator iter = _items_to_install.begin(); iter != _items_to_install.end(); iter++) {
875 Id id = iter->id();
876 if (id == ID_NULL) {
877 ERR << "Install: " << *iter << " not found" << endl;
878 } else {
879 MIL << "Install " << *iter << endl;
880 queue_push( &(_jobQueue), SOLVER_INSTALL | SOLVER_SOLVABLE );
881 queue_push( &(_jobQueue), id );
882 }
883 }
884
885 for (PoolItemList::const_iterator iter = _items_to_remove.begin(); iter != _items_to_remove.end(); iter++) {
886 Id id = iter->id();
887 if (id == ID_NULL) {
888 ERR << "Delete: " << *iter << " not found" << endl;
889 } else {
890 MIL << "Delete " << *iter << endl;
891 queue_push( &(_jobQueue), SOLVER_ERASE | SOLVER_SOLVABLE | MAYBE_CLEANDEPS );
892 queue_push( &(_jobQueue), id);
893 }
894 }
895}
896
897 void SATResolver::solverAddJobsFromExtraQueues( const CapabilitySet & requires_caps, const CapabilitySet & conflict_caps )
898{
899 for (CapabilitySet::const_iterator iter = requires_caps.begin(); iter != requires_caps.end(); iter++) {
900 queue_push( &(_jobQueue), SOLVER_INSTALL | SOLVER_SOLVABLE_PROVIDES );
901 queue_push( &(_jobQueue), iter->id() );
902 MIL << "Requires " << *iter << endl;
903 }
904
905 for (CapabilitySet::const_iterator iter = conflict_caps.begin(); iter != conflict_caps.end(); iter++) {
906 queue_push( &(_jobQueue), SOLVER_ERASE | SOLVER_SOLVABLE_PROVIDES | MAYBE_CLEANDEPS );
907 queue_push( &(_jobQueue), iter->id() );
908 MIL << "Conflicts " << *iter << endl;
909 }
910}
911
912 bool
913SATResolver::resolvePool(const CapabilitySet & requires_caps,
914 const CapabilitySet & conflict_caps,
915 const PoolItemList & weakItems,
916 const std::set<Repository> & upgradeRepos)
917{
918 MIL << "SATResolver::resolvePool()" << endl;
919
920 // Initialize
921 solverInit(weakItems);
922
923 // Add pool and extra jobs.
924 solverAddJobsFromPool();
925 solverAddJobsFromExtraQueues( requires_caps, conflict_caps );
926 // 'dup --from' jobs
927 for_( iter, upgradeRepos.begin(), upgradeRepos.end() )
928 {
929 queue_push( &(_jobQueue), SOLVER_DISTUPGRADE | SOLVER_SOLVABLE_REPO );
930 queue_push( &(_jobQueue), iter->get()->repoid );
931 MIL << "Upgrade repo " << *iter << endl;
932 }
933
934 // Solve!
935 bool ret = solving(requires_caps, conflict_caps);
936
937 (ret?MIL:WAR) << "SATResolver::resolvePool() done. Ret:" << ret << endl;
938 return ret;
939}
940
941
942 bool
943SATResolver::resolveQueue(const SolverQueueItemList &requestQueue,
944 const PoolItemList & weakItems)
945{
946 MIL << "SATResolver::resolvQueue()" << endl;
947
948 // Initialize
949 solverInit(weakItems);
950
951 // Add request queue's jobs.
952 for (SolverQueueItemList::const_iterator iter = requestQueue.begin(); iter != requestQueue.end(); iter++) {
953 (*iter)->addRule(_jobQueue);
954 }
955
956 // Add pool jobs; they do contain any problem resolutions.
957 solverAddJobsFromPool();
958
959 // Solve!
960 bool ret = solving();
961
962 (ret?MIL:WAR) << "SATResolver::resolveQueue() done. Ret:" << ret << endl;
963 return ret;
964}
965
966
967 void SATResolver::doUpdate()
968{
969 MIL << "SATResolver::doUpdate()" << endl;
970
971 // Initialize
972 solverInit(PoolItemList());
973
974 // By now, doUpdate has no additional jobs.
975 // It does not include any pool jobs, and so it does not create an conflicts.
976 // Combinations like patch_with_update are driven by resolvePool + _updatesystem.
977
978 // TODO: Try to join the following with solving()
979 sat::Pool::instance().prepare();
980
981 // Solve!
982 MIL << "Starting solving for update...." << endl;
983 MIL << *this;
984 solver_solve( _satSolver, &(_jobQueue) );
985 MIL << "....Solver end" << endl;
986
987 // copying solution back to zypp pool
988 //-----------------------------------------
989
990 /* solvables to be installed */
991 Queue decisionq;
992 queue_init(&decisionq);
993 solver_get_decisionqueue(_satSolver, &decisionq);
994 for (int i = 0; i < decisionq.count; i++)
995 {
996 Id p = decisionq.elements[i];
997 if ( p < 0 )
998 continue;
999
1000 sat::Solvable solv { (sat::detail::SolvableIdType)p };
1001 if ( ! solv || solv.isSystem() )
1002 continue;
1003
1004 SATSolutionToPool( PoolItem(solv), ResStatus::toBeInstalled, ResStatus::SOLVER );
1005 }
1006 queue_free(&decisionq);
1007
1008 /* solvables to be erased */
1009 if ( _satSolver->pool->installed ) {
1010 for (int i = _satSolver->pool->installed->start; i < _satSolver->pool->installed->start + _satSolver->pool->installed->nsolvables; i++)
1011 {
1012 if (solver_get_decisionlevel(_satSolver, i) > 0)
1013 continue;
1014
1015 PoolItem poolItem( _pool.find( sat::Solvable(i) ) );
1016 if (poolItem) {
1017 // Check if this is an update
1018 CheckIfUpdate info( (sat::Solvable(i)) );
1019 invokeOnEach( _pool.byIdentBegin( poolItem ),
1020 _pool.byIdentEnd( poolItem ),
1021 resfilter::ByUninstalled(), // ByUninstalled
1022 std::ref(info) );
1023
1024 if (info.is_updated) {
1025 SATSolutionToPool (poolItem, ResStatus::toBeUninstalledDueToUpgrade , ResStatus::SOLVER);
1026 } else {
1027 SATSolutionToPool (poolItem, ResStatus::toBeUninstalled, ResStatus::SOLVER);
1028 }
1029 } else {
1030 ERR << "id " << i << " not found in ZYPP pool." << endl;
1031 }
1032 }
1033 }
1034
1035 // copy back computed status values to pool
1036 // (on the fly cache orphaned items for the UI)
1037 solverCopyBackWeak( *_satSolver, _problem_items );
1038 solverCopyBackValidate( *_satSolver, _pool );
1039
1040 MIL << "SATResolver::doUpdate() done" << endl;
1041}
1042
1043
1044
1045//----------------------------------------------------------------------------
1046//----------------------------------------------------------------------------
1047// error handling
1048//----------------------------------------------------------------------------
1049//----------------------------------------------------------------------------
1050
1051//----------------------------------------------------------------------------
1052// helper function
1053//----------------------------------------------------------------------------
1054
1055 struct FindPackage
1056{
1057 ProblemSolutionCombi *problemSolution;
1058 TransactionKind action;
1059 FindPackage (ProblemSolutionCombi *p, const TransactionKind act)
1060 : problemSolution (p)
1061 , action (act)
1062 {
1063 }
1064
1065 bool operator()( const PoolItem& p)
1066 {
1067 problemSolution->addSingleAction (p, action);
1068 return true;
1069 }
1070};
1071
1072
1073//----------------------------------------------------------------------------
1074// Checking if this solvable/item has a buddy which reflect the real
1075// user visible description of an item
1076// e.g. The release package has a buddy to the concerning product item.
1077// This user want's the message "Product foo conflicts with product bar" and
1078// NOT "package release-foo conflicts with package release-bar"
1079// (ma: that's why we should map just packages to buddies, not vice versa)
1080//----------------------------------------------------------------------------
1081 inline sat::Solvable mapBuddy( const PoolItem & item_r )
1082{
1083 if ( item_r.isKind<Package>() )
1084 {
1085 sat::Solvable buddy = item_r.buddy();
1086 if ( buddy )
1087 return buddy;
1088 }
1089 return item_r.satSolvable();
1090}
1091 inline sat::Solvable mapBuddy( sat::Solvable item_r )
1092{ return mapBuddy( PoolItem( item_r ) ); }
1093
1094 PoolItem SATResolver::mapItem ( const PoolItem & item )
1095{ return PoolItem( mapBuddy( item ) ); }
1096
1097 sat::Solvable SATResolver::mapSolvable ( const Id & id )
1098{ return mapBuddy( sat::Solvable(id) ); }
1099
1100std::vector<std::string> SATResolver::SATgetCompleteProblemInfoStrings ( Id problem )
1101{
1102 std::vector<std::string> ret;
1103 sat::Queue problems;
1104 solver_findallproblemrules( _satSolver, problem, problems );
1105
1106 bool nobad = false;
1107
1108 //filter out generic rule information if more explicit ones are available
1109 for ( sat::Queue::size_type i = 0; i < problems.size(); i++ ) {
1110 SolverRuleinfo ruleClass = solver_ruleclass( _satSolver, problems[i]);
1111 if ( ruleClass != SolverRuleinfo::SOLVER_RULE_UPDATE && ruleClass != SolverRuleinfo::SOLVER_RULE_JOB ) {
1112 nobad = true;
1113 break;
1114 }
1115 }
1116 for ( sat::Queue::size_type i = 0; i < problems.size(); i++ ) {
1117 SolverRuleinfo ruleClass = solver_ruleclass( _satSolver, problems[i]);
1118 if ( nobad && ( ruleClass == SolverRuleinfo::SOLVER_RULE_UPDATE || ruleClass == SolverRuleinfo::SOLVER_RULE_JOB ) ) {
1119 continue;
1120 }
1121
1122 std::string detail;
1123 Id ignore = 0;
1124 std::string pInfo = SATproblemRuleInfoString( problems[i], detail, ignore );
1125
1126 //we get the same string multiple times, reduce the noise
1127 if ( std::find( ret.begin(), ret.end(), pInfo ) == ret.end() )
1128 ret.push_back( pInfo );
1129 }
1130 return ret;
1131}
1132
1133std::string SATResolver::SATprobleminfoString(Id problem, std::string &detail, Id &ignoreId)
1134{
1135 // FIXME: solver_findallproblemrules to get all rules for this problem
1136 // (the 'most relevabt' one returned by solver_findproblemrule is embedded
1137 Id probr = solver_findproblemrule(_satSolver, problem);
1138 return SATproblemRuleInfoString( probr, detail, ignoreId );
1139}
1140
1141std::string SATResolver::SATproblemRuleInfoString (Id probr, std::string &detail, Id &ignoreId)
1142{
1143 std::string ret;
1144 sat::detail::CPool *pool = _satSolver->pool;
1145 Id dep = 0, source = 0, target = 0;
1146 SolverRuleinfo type = solver_ruleinfo(_satSolver, probr, &source, &target, &dep);
1147
1148 ignoreId = 0;
1149
1150 sat::Solvable s = mapSolvable( source );
1151 sat::Solvable s2 = mapSolvable( target );
1152
1153 // @FIXME, these strings are a duplicate copied from the libsolv library
1154 // to provide translations. Instead of having duplicate code we should
1155 // translate those strings directly in libsolv
1156 switch ( type )
1157 {
1158 case SOLVER_RULE_DISTUPGRADE:
1159 if ( s.isSystem() )
1160 ret = str::Format(_("the installed %1% does not belong to a distupgrade repository and must be replaced") ) % s.asString();
1161 else /*just in case*/
1162 ret = str::Format(_("the to be installed %1% does not belong to a distupgrade repository") ) % s.asString();
1163 break;
1164 case SOLVER_RULE_INFARCH:
1165 if ( s.isSystem() )
1166 ret = str::Format(_("the installed %1% has inferior architecture") ) % s.asString();
1167 else
1168 ret = str::Format(_("the to be installed %1% has inferior architecture") ) % s.asString();
1169 break;
1170 case SOLVER_RULE_UPDATE:
1171 ret = str::Format(_("problem with the installed %1%") ) % s.asString();
1172 break;
1173 case SOLVER_RULE_JOB:
1174 ret = _("conflicting requests");
1175 break;
1176 case SOLVER_RULE_PKG:
1177 ret = _("some dependency problem");
1178 break;
1179 case SOLVER_RULE_JOB_NOTHING_PROVIDES_DEP:
1180 ret = str::Format(_("nothing provides the requested '%1%'") ) % pool_dep2str(pool, dep);
1181 detail += _("Have you enabled all the required repositories?");
1182 break;
1183 case SOLVER_RULE_JOB_UNKNOWN_PACKAGE:
1184 ret = str::Format(_("the requested package %1% does not exist") ) % pool_dep2str(pool, dep);
1185 detail += _("Have you enabled all the required repositories?");
1186 break;
1187 case SOLVER_RULE_JOB_UNSUPPORTED:
1188 ret = _("unsupported request");
1189 break;
1190 case SOLVER_RULE_JOB_PROVIDED_BY_SYSTEM:
1191 ret = str::Format(_("'%1%' is provided by the system and cannot be erased") ) % pool_dep2str(pool, dep);
1192 break;
1193 case SOLVER_RULE_PKG_NOT_INSTALLABLE:
1194 ret = str::Format(_("%1% is not installable") ) % s.asString();
1195 break;
1196 case SOLVER_RULE_PKG_NOTHING_PROVIDES_DEP:
1197 ignoreId = source; // for setting weak dependencies
1198 if ( s.isSystem() )
1199 ret = str::Format(_("nothing provides '%1%' needed by the installed %2%") ) % pool_dep2str(pool, dep) % s.asString();
1200 else
1201 ret = str::Format(_("nothing provides '%1%' needed by the to be installed %2%") ) % pool_dep2str(pool, dep) % s.asString();
1202 break;
1203 case SOLVER_RULE_PKG_SAME_NAME:
1204 ret = str::Format(_("cannot install both %1% and %2%") ) % s.asString() % s2.asString();
1205 break;
1206 case SOLVER_RULE_PKG_CONFLICTS:
1207 if ( s.isSystem() ) {
1208 if ( s2.isSystem() )
1209 ret = str::Format(_("the installed %1% conflicts with '%2%' provided by the installed %3%") ) % s.asString() % pool_dep2str(pool, dep) % s2.asString();
1210 else
1211 ret = str::Format(_("the installed %1% conflicts with '%2%' provided by the to be installed %3%") ) % s.asString() % pool_dep2str(pool, dep) % s2.asString();
1212 }
1213 else {
1214 if ( s2.isSystem() )
1215 ret = str::Format(_("the to be installed %1% conflicts with '%2%' provided by the installed %3%") ) % s.asString() % pool_dep2str(pool, dep) % s2.asString();
1216 else
1217 ret = str::Format(_("the to be installed %1% conflicts with '%2%' provided by the to be installed %3%") ) % s.asString() % pool_dep2str(pool, dep) % s2.asString();
1218 }
1219 break;
1220 case SOLVER_RULE_PKG_OBSOLETES:
1221 case SOLVER_RULE_PKG_INSTALLED_OBSOLETES:
1222 if ( s.isSystem() ) {
1223 if ( s2.isSystem() )
1224 ret = str::Format(_("the installed %1% obsoletes '%2%' provided by the installed %3%") ) % s.asString() % pool_dep2str(pool, dep) % s2.asString();
1225 else
1226 ret = str::Format(_("the installed %1% obsoletes '%2%' provided by the to be installed %3%") ) % s.asString() % pool_dep2str(pool, dep) % s2.asString();
1227 }
1228 else {
1229 if ( s2.isSystem() )
1230 ret = str::Format(_("the to be installed %1% obsoletes '%2%' provided by the installed %3%") ) % s.asString() % pool_dep2str(pool, dep) % s2.asString();
1231 else
1232 ret = str::Format(_("the to be installed %1% obsoletes '%2%' provided by the to be installed %3%") ) % s.asString() % pool_dep2str(pool, dep) % s2.asString();
1233 }
1234 break;
1235 case SOLVER_RULE_PKG_SELF_CONFLICT:
1236 if ( s.isSystem() )
1237 ret = str::Format(_("the installed %1% conflicts with '%2%' provided by itself") ) % s.asString() % pool_dep2str(pool, dep);
1238 else
1239 ret = str::Format(_("the to be installed %1% conflicts with '%2%' provided by itself") ) % s.asString() % pool_dep2str(pool, dep);
1240 break;
1241 case SOLVER_RULE_PKG_REQUIRES: {
1242 ignoreId = source; // for setting weak dependencies
1243 Capability cap(dep);
1244 sat::WhatProvides possibleProviders(cap);
1245
1246 // check, if a provider will be deleted
1247 typedef std::list<PoolItem> ProviderList;
1248 ProviderList providerlistInstalled, providerlistUninstalled;
1249 for_( iter1, possibleProviders.begin(), possibleProviders.end() ) {
1250 PoolItem provider1 = ResPool::instance().find( *iter1 );
1251 // find pair of an installed/uninstalled item with the same NVR
1252 bool found = false;
1253 for_( iter2, possibleProviders.begin(), possibleProviders.end() ) {
1254 PoolItem provider2 = ResPool::instance().find( *iter2 );
1255 if (compareByNVR (provider1,provider2) == 0
1256 && ( (provider1.status().isInstalled() && provider2.status().isUninstalled())
1257 || (provider2.status().isInstalled() && provider1.status().isUninstalled()) )) {
1258 found = true;
1259 break;
1260 }
1261 }
1262 if (!found) {
1263 if (provider1.status().isInstalled())
1264 providerlistInstalled.push_back(provider1);
1265 else
1266 providerlistUninstalled.push_back(provider1);
1267 }
1268 }
1269
1270 if ( s.isSystem() )
1271 ret = str::Format(_("the installed %1% requires '%2%', but this requirement cannot be provided") ) % s.asString() % pool_dep2str(pool, dep);
1272 else
1273 ret = str::Format(_("the to be installed %1% requires '%2%', but this requirement cannot be provided") ) % s.asString() % pool_dep2str(pool, dep);
1274 if (providerlistInstalled.size() > 0) {
1275 detail += _("deleted providers: ");
1276 for (ProviderList::const_iterator iter = providerlistInstalled.begin(); iter != providerlistInstalled.end(); iter++) {
1277 if (iter == providerlistInstalled.begin())
1278 detail += itemToString( *iter );
1279 else
1280 detail += "\n " + itemToString( mapItem(*iter) );
1281 }
1282 }
1283 if (providerlistUninstalled.size() > 0) {
1284 if (detail.size() > 0)
1285 detail += _("\nnot installable providers: ");
1286 else
1287 detail = _("not installable providers: ");
1288 for (ProviderList::const_iterator iter = providerlistUninstalled.begin(); iter != providerlistUninstalled.end(); iter++) {
1289 if (iter == providerlistUninstalled.begin())
1290 detail += itemToString( *iter );
1291 else
1292 detail += "\n " + itemToString( mapItem(*iter) );
1293 }
1294 }
1295 break;
1296 }
1297 default: {
1298 DBG << "Unknown rule type(" << type << ") going to query libsolv for rule information." << endl;
1299 ret = str::asString( ::solver_problemruleinfo2str( _satSolver, type, static_cast<Id>(s.id()), static_cast<Id>(s2.id()), dep ) );
1300 break;
1301 }
1302 }
1303 return ret;
1304}
1305
1307 namespace {
1309 struct PtfPatchHint
1310 {
1311 void notInstallPatch( sat::Solvable slv_r )
1312 { _patch.push_back( slv_r.ident() ); }
1313
1314 void removePtf( sat::Solvable slv_r, bool showremoveProtectHint_r = false )
1315 { _ptf.push_back( slv_r.ident() ); if ( showremoveProtectHint_r ) _showremoveProtectHint = true; }
1316
1317 bool applies() const
1318 { return not _ptf.empty(); }
1319
1320 std::string description() const {
1321 if ( not _patch.empty() ) {
1322 return str::Str()
1323 // translator: %1% is the name of a PTF, %2% the name of a patch.
1324 << (str::Format( _("%1% is not yet fully integrated into %2%.") ) % printlist(_ptf) % printlist(_patch)) << endl
1325 << _("Typically you want to keep the PTF and choose to not install the maintenance patches.");
1326 }
1327 //else: a common problem due to an installed ptf
1328
1329 if ( _showremoveProtectHint ) { // bsc#1203248
1330 const std::string & removeptfCommand { str::Format("zypper removeptf %1%") % printlist(_ptf) };
1331 return str::Str()
1332 // translator: %1% is the name of a PTF.
1333 << (str::Format( _("Removing the installed %1% in this context will remove (not replace!) the included PTF-packages too." ) ) % printlist(_ptf)) << endl
1334 << (str::Format( _("The PTF should be removed by calling '%1%'. This will update the included PTF-packages rather than removing them." ) ) % removeptfCommand) << endl
1335 << _("Typically you want to keep the PTF or choose to cancel the action."); // ma: When translated, it should replace the '..and choose..' below too
1336 }
1337
1338 return str::Str()
1339 // translator: %1% is the name of a PTF.
1340 << (str::Format( _("The installed %1% blocks the desired action.") ) % printlist(_ptf)) << endl
1341 << _("Typically you want to keep the PTF and choose to cancel the action.");
1342 }
1343 private:
1344 using StoreType = IdString;
1345 static std::string printlist( const std::vector<StoreType> & list_r )
1346 { str::Str ret; dumpRange( ret.stream(), list_r.begin(), list_r.end(), "", "", ", ", "", "" ); return ret; }
1347
1348 std::vector<StoreType> _ptf;
1349 std::vector<StoreType> _patch;
1350 bool _showremoveProtectHint = false;
1351 };
1352}
1354
1355 ResolverProblemList
1356SATResolver::problems ()
1357{
1358 ResolverProblemList resolverProblems;
1359 if (_satSolver && solver_problem_count(_satSolver)) {
1360 sat::detail::CPool *pool = _satSolver->pool;
1361 int pcnt = 0;
1362 Id p = 0, rp = 0, what = 0;
1363 Id problem = 0, solution = 0, element = 0;
1364 sat::Solvable s, sd;
1365
1366 CapabilitySet system_requires = SystemCheck::instance().requiredSystemCap();
1367 CapabilitySet system_conflicts = SystemCheck::instance().conflictSystemCap();
1368
1369 MIL << "Encountered problems! Here are the solutions:\n" << endl;
1370 pcnt = 1;
1371 problem = 0;
1372 while ((problem = solver_next_problem(_satSolver, problem)) != 0) {
1373 MIL << "Problem " << pcnt++ << ":" << endl;
1374 MIL << "====================================" << endl;
1375 std::string detail;
1376 Id ignoreId = 0;
1377 std::string whatString = SATprobleminfoString (problem,detail,ignoreId);
1378 MIL << whatString << endl;
1379 MIL << "------------------------------------" << endl;
1380 ResolverProblem_Ptr resolverProblem = new ResolverProblem (whatString, detail, SATgetCompleteProblemInfoStrings( problem ));
1381 PtfPatchHint ptfPatchHint; // bsc#1194848 hint on ptf<>patch conflicts
1382 solution = 0;
1383 while ((solution = solver_next_solution(_satSolver, problem, solution)) != 0) {
1384 element = 0;
1385 ProblemSolutionCombi *problemSolution = new ProblemSolutionCombi;
1386 while ((element = solver_next_solutionelement(_satSolver, problem, solution, element, &p, &rp)) != 0) {
1387 if (p == SOLVER_SOLUTION_JOB) {
1388 /* job, rp is index into job queue */
1389 what = _jobQueue.elements[rp];
1390 switch (_jobQueue.elements[rp-1]&(SOLVER_SELECTMASK|SOLVER_JOBMASK))
1391 {
1392 case SOLVER_INSTALL | SOLVER_SOLVABLE: {
1393 s = mapSolvable (what);
1394 PoolItem poolItem = _pool.find (s);
1395 if (poolItem) {
1396 if (pool->installed && s.get()->repo == pool->installed) {
1397 problemSolution->addSingleAction (poolItem, REMOVE);
1398 std::string description = str::Format(_("remove lock to allow removal of %1%") ) % s.asString();
1399 MIL << description << endl;
1400 problemSolution->addDescription (description);
1401 if ( _protectPTFs && s.isPtfMaster() )
1402 ptfPatchHint.removePtf( s, _protectPTFs ); // bsc#1203248
1403 } else {
1404 problemSolution->addSingleAction (poolItem, KEEP);
1405 std::string description = str::Format(_("do not install %1%") ) % s.asString();
1406 MIL << description << endl;
1407 problemSolution->addDescription (description);
1408 if ( s.isKind<Patch>() )
1409 ptfPatchHint.notInstallPatch( s );
1410 }
1411 } else {
1412 ERR << "SOLVER_INSTALL_SOLVABLE: No item found for " << s.asString() << endl;
1413 }
1414 }
1415 break;
1416 case SOLVER_ERASE | SOLVER_SOLVABLE: {
1417 s = mapSolvable (what);
1418 PoolItem poolItem = _pool.find (s);
1419 if (poolItem) {
1420 if (pool->installed && s.get()->repo == pool->installed) {
1421 problemSolution->addSingleAction (poolItem, KEEP);
1422 std::string description = str::Format(_("keep %1%") ) % s.asString();
1423 MIL << description << endl;
1424 problemSolution->addDescription (description);
1425 } else {
1426 problemSolution->addSingleAction (poolItem, UNLOCK);
1427 std::string description = str::Format(_("remove lock to allow installation of %1%") ) % itemToString( poolItem );
1428 MIL << description << endl;
1429 problemSolution->addDescription (description);
1430 }
1431 } else {
1432 ERR << "SOLVER_ERASE_SOLVABLE: No item found for " << s.asString() << endl;
1433 }
1434 }
1435 break;
1436 case SOLVER_INSTALL | SOLVER_SOLVABLE_NAME:
1437 {
1438 IdString ident( what );
1439 SolverQueueItemInstall_Ptr install =
1440 new SolverQueueItemInstall(_pool, ident.asString(), false );
1441 problemSolution->addSingleAction (install, REMOVE_SOLVE_QUEUE_ITEM);
1442
1443 std::string description = str::Format(_("do not install %1%") ) % ident;
1444 MIL << description << endl;
1445 problemSolution->addDescription (description);
1446 }
1447 break;
1448 case SOLVER_ERASE | SOLVER_SOLVABLE_NAME:
1449 {
1450 // As we do not know, if this request has come from resolvePool or
1451 // resolveQueue we will have to take care for both cases.
1452 IdString ident( what );
1453 FindPackage info (problemSolution, KEEP);
1454 invokeOnEach( _pool.byIdentBegin( ident ),
1455 _pool.byIdentEnd( ident ),
1456 functor::chain (resfilter::ByInstalled (), // ByInstalled
1457 resfilter::ByTransact ()), // will be deinstalled
1458 std::ref(info) );
1459
1460 SolverQueueItemDelete_Ptr del =
1461 new SolverQueueItemDelete(_pool, ident.asString(), false );
1462 problemSolution->addSingleAction (del, REMOVE_SOLVE_QUEUE_ITEM);
1463
1464 std::string description = str::Format(_("keep %1%") ) % ident;
1465 MIL << description << endl;
1466 problemSolution->addDescription (description);
1467 }
1468 break;
1469 case SOLVER_INSTALL | SOLVER_SOLVABLE_PROVIDES:
1470 {
1471 problemSolution->addSingleAction (Capability(what), REMOVE_EXTRA_REQUIRE);
1472 std::string description = "";
1473
1474 // Checking if this problem solution would break your system
1475 if (system_requires.find(Capability(what)) != system_requires.end()) {
1476 // Show a better warning
1477 resolverProblem->setDetails( resolverProblem->description() + "\n" + resolverProblem->details() );
1478 resolverProblem->setDescription(_("This request will break your system!"));
1479 description = _("ignore the warning of a broken system");
1480 description += std::string(" (requires:")+pool_dep2str(pool, what)+")";
1481 MIL << description << endl;
1482 problemSolution->addFrontDescription (description);
1483 } else {
1484 description = str::Format(_("do not ask to install a solvable providing %1%") ) % pool_dep2str(pool, what);
1485 MIL << description << endl;
1486 problemSolution->addDescription (description);
1487 }
1488 }
1489 break;
1490 case SOLVER_ERASE | SOLVER_SOLVABLE_PROVIDES:
1491 {
1492 problemSolution->addSingleAction (Capability(what), REMOVE_EXTRA_CONFLICT);
1493 std::string description = "";
1494
1495 // Checking if this problem solution would break your system
1496 if (system_conflicts.find(Capability(what)) != system_conflicts.end()) {
1497 // Show a better warning
1498 resolverProblem->setDetails( resolverProblem->description() + "\n" + resolverProblem->details() );
1499 resolverProblem->setDescription(_("This request will break your system!"));
1500 description = _("ignore the warning of a broken system");
1501 description += std::string(" (conflicts:")+pool_dep2str(pool, what)+")";
1502 MIL << description << endl;
1503 problemSolution->addFrontDescription (description);
1504
1505 } else {
1506 description = str::Format(_("do not ask to delete all solvables providing %1%") ) % pool_dep2str(pool, what);
1507 MIL << description << endl;
1508 problemSolution->addDescription (description);
1509 }
1510 }
1511 break;
1512 case SOLVER_UPDATE | SOLVER_SOLVABLE:
1513 {
1514 s = mapSolvable (what);
1515 PoolItem poolItem = _pool.find (s);
1516 if (poolItem) {
1517 if (pool->installed && s.get()->repo == pool->installed) {
1518 problemSolution->addSingleAction (poolItem, KEEP);
1519 std::string description = str::Format(_("do not install most recent version of %1%") ) % s.asString();
1520 MIL << description << endl;
1521 problemSolution->addDescription (description);
1522 } else {
1523 ERR << "SOLVER_INSTALL_SOLVABLE_UPDATE " << poolItem << " is not selected for installation" << endl;
1524 }
1525 } else {
1526 ERR << "SOLVER_INSTALL_SOLVABLE_UPDATE: No item found for " << s.asString() << endl;
1527 }
1528 }
1529 break;
1530 default:
1531 MIL << "- do something different" << endl;
1532 ERR << "No valid solution available" << endl;
1533 break;
1534 }
1535 } else if (p == SOLVER_SOLUTION_INFARCH) {
1536 s = mapSolvable (rp);
1537 PoolItem poolItem = _pool.find (s);
1538 if (pool->installed && s.get()->repo == pool->installed) {
1539 problemSolution->addSingleAction (poolItem, LOCK);
1540 std::string description = str::Format(_("keep %1% despite the inferior architecture") ) % s.asString();
1541 MIL << description << endl;
1542 problemSolution->addDescription (description);
1543 } else {
1544 problemSolution->addSingleAction (poolItem, INSTALL);
1545 std::string description = str::Format(_("install %1% despite the inferior architecture") ) % s.asString();
1546 MIL << description << endl;
1547 problemSolution->addDescription (description);
1548 }
1549 } else if (p == SOLVER_SOLUTION_DISTUPGRADE) {
1550 s = mapSolvable (rp);
1551 PoolItem poolItem = _pool.find (s);
1552 if (pool->installed && s.get()->repo == pool->installed) {
1553 problemSolution->addSingleAction (poolItem, LOCK);
1554 std::string description = str::Format(_("keep obsolete %1%") ) % s.asString();
1555 MIL << description << endl;
1556 problemSolution->addDescription (description);
1557 } else {
1558 problemSolution->addSingleAction (poolItem, INSTALL);
1559 std::string description = str::Format(_("install %1% from excluded repository") ) % s.asString();
1560 MIL << description << endl;
1561 problemSolution->addDescription (description);
1562 }
1563 } else if ( p == SOLVER_SOLUTION_BLACK ) {
1564 // Allow to install a blacklisted package (PTF, retracted,...).
1565 // For not-installed items only
1566 s = mapSolvable (rp);
1567 PoolItem poolItem = _pool.find (s);
1568
1569 problemSolution->addSingleAction (poolItem, INSTALL);
1570 std::string description;
1571 if ( s.isRetracted() ) {
1572 // translator: %1% is a package name
1573 description = str::Format(_("install %1% although it has been retracted")) % s.asString();
1574 } else if ( s.isPtf() ) {
1575 // translator: %1% is a package name
1576 description = str::Format(_("allow installing the PTF %1%")) % s.asString();
1577 } else {
1578 // translator: %1% is a package name
1579 description = str::Format(_("install %1% although it is blacklisted")) % s.asString();
1580 }
1581 MIL << description << endl;
1582 problemSolution->addDescription( description );
1583 } else if ( p > 0 ) {
1584 /* policy, replace p with rp */
1585 s = mapSolvable (p);
1586 PoolItem itemFrom = _pool.find (s);
1587 if (rp)
1588 {
1589 int gotone = 0;
1590
1591 sd = mapSolvable (rp);
1592 PoolItem itemTo = _pool.find (sd);
1593 if (itemFrom && itemTo) {
1594 problemSolution->addSingleAction (itemTo, INSTALL);
1595 int illegal = policy_is_illegal(_satSolver, s.get(), sd.get(), 0);
1596
1597 if ((illegal & POLICY_ILLEGAL_DOWNGRADE) != 0)
1598 {
1599 std::string description = str::Format(_("downgrade of %1% to %2%") ) % s.asString() % sd.asString();
1600 MIL << description << endl;
1601 problemSolution->addDescription (description);
1602 gotone = 1;
1603 }
1604 if ((illegal & POLICY_ILLEGAL_ARCHCHANGE) != 0)
1605 {
1606 std::string description = str::Format(_("architecture change of %1% to %2%") ) % s.asString() % sd.asString();
1607 MIL << description << endl;
1608 problemSolution->addDescription (description);
1609 gotone = 1;
1610 }
1611 if ((illegal & POLICY_ILLEGAL_VENDORCHANGE) != 0)
1612 {
1613 IdString s_vendor( s.vendor() );
1614 IdString sd_vendor( sd.vendor() );
1615 std::string description;
1616 if ( s == sd ) // FIXME? Actually .ident() must be eq. But the more verbose 'else' isn't bad either.
1617 description = str::Format(_("install %1% (with vendor change)\n %2% --> %3%") )
1618 % sd.asString()
1619 % ( s_vendor ? s_vendor.c_str() : " (no vendor) " )
1620 % ( sd_vendor ? sd_vendor.c_str() : " (no vendor) " );
1621 else
1622 description = str::Format(_("install %1% from vendor %2%\n replacing %3% from vendor %4%") )
1623 % sd.asString() % ( sd_vendor ? sd_vendor.c_str() : " (no vendor) " )
1624 % s.asString() % ( s_vendor ? s_vendor.c_str() : " (no vendor) " );
1625
1626 MIL << description << endl;
1627 problemSolution->addDescription (description);
1628 gotone = 1;
1629 }
1630 if (!gotone) {
1631 std::string description = str::Format(_("replacement of %1% with %2%") ) % s.asString() % sd.asString();
1632 MIL << description << endl;
1633 problemSolution->addDescription (description);
1634 }
1635 } else {
1636 ERR << s.asString() << " or " << sd.asString() << " not found" << endl;
1637 }
1638 }
1639 else
1640 {
1641 if (itemFrom) {
1642 std::string description = str::Format(_("deinstallation of %1%") ) % s.asString();
1643 MIL << description << endl;
1644 problemSolution->addDescription (description);
1645 problemSolution->addSingleAction (itemFrom, REMOVE);
1646 if ( s.isPtfMaster() )
1647 ptfPatchHint.removePtf( s );
1648 }
1649 }
1650 }
1651 else
1652 {
1653 INT << "Unknown solution " << p << endl;
1654 }
1655
1656 }
1657 resolverProblem->addSolution (problemSolution,
1658 problemSolution->actionCount() > 1 ? true : false); // Solutions with more than 1 action will be shown first.
1659 MIL << "------------------------------------" << endl;
1660 }
1661
1662 if (ignoreId > 0) {
1663 // There is a possibility to ignore this error by setting weak dependencies
1664 PoolItem item = _pool.find (sat::Solvable(ignoreId));
1665 ProblemSolutionIgnore *problemSolution = new ProblemSolutionIgnore(item);
1666 resolverProblem->addSolution (problemSolution,
1667 false); // Solutions will be shown at the end
1668 MIL << "ignore some dependencies of " << item << endl;
1669 MIL << "------------------------------------" << endl;
1670 }
1671
1672 // bsc#1194848 hint on ptf<>patch conflicts
1673 if ( ptfPatchHint.applies() ) {
1674 resolverProblem->setDescription( str::Str() << ptfPatchHint.description() << endl << "(" << resolverProblem->description() << ")" );
1675 }
1676 // save problem
1677 resolverProblems.push_back (resolverProblem);
1678 }
1679 }
1680 return resolverProblems;
1681}
1682
1683 void SATResolver::applySolutions( const ProblemSolutionList & solutions )
1684{ Resolver( _pool ).applySolutions( solutions ); }
1685
1686 sat::StringQueue SATResolver::autoInstalled() const
1687{
1688 sat::StringQueue ret;
1689 if ( _satSolver )
1690 ::solver_get_userinstalled( _satSolver, ret, GET_USERINSTALLED_NAMES|GET_USERINSTALLED_INVERTED );
1691 return ret;
1692}
1693
1694 sat::StringQueue SATResolver::userInstalled() const
1695{
1696 sat::StringQueue ret;
1697 if ( _satSolver )
1698 ::solver_get_userinstalled( _satSolver, ret, GET_USERINSTALLED_NAMES );
1699 return ret;
1700}
1701
1702
1704};// namespace detail
1707 };// namespace solver
1710};// namespace zypp
Algorithm.h
ProblemSolutionCombi.h
ProblemSolutionIgnore.h
Product.h
MAYBE_CLEANDEPS
#define MAYBE_CLEANDEPS
Definition SATResolver.cc:172
XDEBUG
#define XDEBUG(x)
Definition SATResolver.cc:59
SATResolver.h
SolutionAction.h
SolverQueueItemDelete.h
SolverQueueItemInstall.h
SolverQueueItem.h
OUTS
#define OUTS(V)
SystemCheck.h
WhatObsoletes.h
WhatProvides.h
ZConfig.h
zypp::AutoDispose
Reference counted access to a Tp object calling a custom Dispose function when the last AutoDispose h...
Definition AutoDispose.h:95
zypp::Capabilities::matches
bool matches(const Capability &lhs) const
Return whether lhs matches at least one capability in set.
Definition Capabilities.h:183
zypp::Capability
A sat capability.
Definition Capability.h:63
zypp::Capability::PARSED
@ PARSED
Definition Capability.h:65
zypp::IdString
Access to the sat-pools string space.
Definition IdString.h:44
zypp::Package
Package interface.
Definition Package.h:34
zypp::Patch
Class representing a patch.
Definition Patch.h:38
zypp::PoolItem
Combining sat::Solvable and ResStatus.
Definition PoolItem.h:51
zypp::PoolItem::status
ResStatus & status() const
Returns the current status.
Definition PoolItem.cc:212
zypp::PoolItem::buddy
sat::Solvable buddy() const
Return the buddy we share our status object with.
Definition PoolItem.cc:215
zypp::Repository
Definition Repository.h:40
zypp::Repository::alias
std::string alias() const
Short unique string to identify a repo.
Definition Repository.cc:60
zypp::ResPool::find
PoolItem find(const sat::Solvable &slv_r) const
Return the corresponding PoolItem.
Definition ResPool.cc:74
zypp::ResPool::instance
static ResPool instance()
Singleton ctor.
Definition ResPool.cc:38
zypp::ResStatus
Status bitfield.
Definition ResStatus.h:55
zypp::ResStatus::toBeInstalled
static const ResStatus toBeInstalled
Definition ResStatus.h:667
zypp::ResStatus::setNonRelevant
bool setNonRelevant()
Definition ResStatus.h:645
zypp::ResStatus::setToBeUninstalled
bool setToBeUninstalled(TransactByValue causer)
Definition ResStatus.h:550
zypp::ResStatus::isByApplLow
bool isByApplLow() const
Definition ResStatus.h:299
zypp::ResStatus::setSatisfied
bool setSatisfied()
Definition ResStatus.h:633
zypp::ResStatus::setUndetermined
bool setUndetermined()
Definition ResStatus.h:627
zypp::ResStatus::isToBeInstalled
bool isToBeInstalled() const
Definition ResStatus.h:259
zypp::ResStatus::setToBeInstalled
bool setToBeInstalled(TransactByValue causer)
Definition ResStatus.h:536
zypp::ResStatus::setBroken
bool setBroken()
Definition ResStatus.h:639
zypp::ResStatus::resetWeak
void resetWeak()
Definition ResStatus.h:203
zypp::ResStatus::getTransactValue
TransactValue getTransactValue() const
Definition ResStatus.h:285
zypp::ResStatus::toBeUninstalledDueToUpgrade
static const ResStatus toBeUninstalledDueToUpgrade
Definition ResStatus.h:669
zypp::ResStatus::TransactByValue
TransactByValue
Definition ResStatus.h:108
zypp::ResStatus::APPL_LOW
@ APPL_LOW
Definition ResStatus.h:110
zypp::ResStatus::SOLVER
@ SOLVER
Definition ResStatus.h:109
zypp::ResStatus::toBeUninstalled
static const ResStatus toBeUninstalled
Definition ResStatus.h:668
zypp::ResStatus::isToBeUninstalled
bool isToBeUninstalled() const
Definition ResStatus.h:267
zypp::ResStatus::isToBeUninstalledDueToUpgrade
bool isToBeUninstalledDueToUpgrade() const
Definition ResStatus.h:324
zypp::ResStatus::resetTransact
bool resetTransact(TransactByValue causer_r)
Not the same as setTransact( false ).
Definition ResStatus.h:490
zypp::ResStatus::isBySolver
bool isBySolver() const
Definition ResStatus.h:296
zypp::ResStatus::setToBeUninstalledDueToUpgrade
bool setToBeUninstalledDueToUpgrade(TransactByValue causer)
Definition ResStatus.h:574
zypp::ResStatus::LOCKED
@ LOCKED
Definition ResStatus.h:104
zypp::ResStatus::TRANSACT
@ TRANSACT
Definition ResStatus.h:105
zypp::ResStatus::KEEP_STATE
@ KEEP_STATE
Definition ResStatus.h:103
zypp::ResStatus::isUninstalled
bool isUninstalled() const
Definition ResStatus.h:249
zypp::Resolvable::compareByNVR
int compareByNVR(const Resolvable::constPtr &lhs, const Resolvable::constPtr &rhs)
Compare according to kind, name and edition.
Definition Resolvable.h:148
zypp::ResolverProblem
Describe a solver problem and offer solutions.
Definition ResolverProblem.h:27
zypp::Resolver
Dependency resolver interface.
Definition Resolver.h:45
zypp::Resolver::applySolutions
void applySolutions(const ProblemSolutionList &solutions)
Apply problem solutions.
Definition Resolver.cc:74
zypp::SrcPackage
SrcPackage interface.
Definition SrcPackage.h:30
zypp::VendorAttr::equivalent
bool equivalent(const Vendor &lVendor, const Vendor &rVendor) const
Return whether two vendor strings should be treated as the same vendor.
Definition VendorAttr.cc:313
zypp::VendorAttr::relaxedEquivalent
bool relaxedEquivalent(const Vendor &lVendor, const Vendor &rVendor) const
Like equivalent but always unifies suse and openSUSE vendor.
Definition VendorAttr.cc:326
zypp::VendorAttr::instance
static const VendorAttr & instance()
(Pseudo)Singleton, mapped to the current Target::vendorAttr settings or to noTargetInstance.
Definition VendorAttr.cc:230
zypp::ZConfig::instance
static ZConfig & instance()
Singleton ctor.
Definition ZConfig.cc:940
zypp::sat::Pool::reposSize
size_type reposSize() const
Number of repos in Pool.
Definition Pool.cc:73
zypp::sat::Pool::instance
static Pool instance()
Singleton ctor.
Definition Pool.h:55
zypp::sat::Pool::prepare
void prepare() const
Update housekeeping data if necessary (e.g.
Definition Pool.cc:61
zypp::sat::Queue
Libsolv Id queue wrapper.
Definition Queue.h:36
zypp::sat::Queue::size_type
unsigned int size_type
Definition Queue.h:38
zypp::sat::Queue::size
size_type size() const
Definition Queue.cc:49
zypp::sat::Queue::empty
bool empty() const
Definition Queue.cc:46
zypp::sat::Queue::push
void push(value_type val_r)
Push a value to the end off the Queue.
Definition Queue.cc:103
zypp::sat::Solvable
A Solvable object within the sat Pool.
Definition Solvable.h:54
zypp::sat::Solvable::asString
std::string asString() const
String representation "ident-edition.arch" or "noSolvable".
Definition Solvable.cc:449
zypp::sat::Solvable::ptfMasterToken
static const IdString ptfMasterToken
Indicator provides ptf()
Definition Solvable.h:59
zypp::sat::Solvable::isSystem
bool isSystem() const
Return whether this Solvable belongs to the system repo.
Definition Solvable.cc:374
zypp::sat::Solvable::retractedToken
static const IdString retractedToken
Indicator provides retracted-patch-package()
Definition Solvable.h:58
zypp::sat::Solvable::dep_provides
Capabilities dep_provides() const
Definition Solvable.cc:485
zypp::sat::Solvable::valuesOfNamespace
CapabilitySet valuesOfNamespace(const std::string &namespace_r) const
Return 'value[ op edition]' for namespaced provides 'namespace(value)[ op edition]'.
Definition Solvable.cc:565
zypp::sat::Solvable::repository
Repository repository() const
The Repository this Solvable belongs to.
Definition Solvable.cc:364
zypp::sat::WhatObsoletes
Container of installed Solvable which would be obsoleted by the Solvable passed to the ctor.
Definition WhatObsoletes.h:38
zypp::sat::WhatProvides
Container of Solvable providing a Capability (read only).
Definition WhatProvides.h:89
zypp::solver::detail::CheckIfUpdate::_installed
sat::Solvable _installed
Definition SATResolver.cc:686
zypp::solver::detail::CheckIfUpdate::operator()
bool operator()(const PoolItem &item)
Definition SATResolver.cc:695
zypp::solver::detail::CheckIfUpdate::is_updated
bool is_updated
Definition SATResolver.cc:685
zypp::solver::detail::CheckIfUpdate::CheckIfUpdate
CheckIfUpdate(const sat::Solvable &installed_r)
Definition SATResolver.cc:688
zypp::ui::Selectable::get
static Ptr get(const pool::ByIdent &ident_r)
Get the Selctable.
Definition Selectable.cc:29
zypp::detail
Definition PoolQuery.cc:1509
zypp::functor::chain
Chain< TACondition, TBCondition > chain(TACondition conda_r, TBCondition condb_r)
Convenience function for creating a Chain from two conditions conda_r and condb_r.
Definition Functional.h:185
zypp::pool
Definition ByIdent.h:24
zypp::sat::detail::SolvableIdType
unsigned int SolvableIdType
Id type to connect Solvable and sat-solvable.
Definition PoolMember.h:125
zypp::sat::detail::IdType
int IdType
Generic Id type.
Definition PoolMember.h:104
zypp::sat::detail::CSolver
::s_Solver CSolver
Wrapped libsolv C data type exposed as backdoor.
Definition PoolMember.h:65
zypp::sat::detail::CPool
::s_Pool CPool
Wrapped libsolv C data type exposed as backdoor.
Definition PoolMember.h:61
zypp::sat::SolvableQueue
Queue SolvableQueue
Queue with Solvable ids.
Definition Queue.h:27
zypp::sat::StringQueue
Queue StringQueue
Queue with String ids.
Definition Queue.h:28
zypp::solver::detail::vendorCheck
int vendorCheck(sat::detail::CPool *pool, Solvable *solvable1, Solvable *solvable2)
Definition SATResolver.cc:178
zypp::solver::detail::SATSolutionToPool
static void SATSolutionToPool(const PoolItem &item, const ResStatus &status, const ResStatus::TransactByValue causer)
Definition SATResolver.cc:338
zypp::solver::detail::establish
void establish(sat::Queue &pseudoItems_r, sat::Queue &pseudoFlags_r)
ResPool helper to compute the initial status of Patches etc.
Definition SATResolver.cc:188
zypp::solver::detail::relaxedVendorCheck
int relaxedVendorCheck(sat::detail::CPool *pool, Solvable *solvable1, Solvable *solvable2)
Definition SATResolver.cc:181
zypp::solver::detail::mapBuddy
sat::Solvable mapBuddy(const PoolItem &item_r)
Definition SATResolver.cc:1081
zypp::solver::detail::itemToString
std::string itemToString(const PoolItem &item)
Definition SATResolver.cc:230
zypp::str::asString
const std::string & asString(const std::string &t)
Global asString() that works with std::string too.
Definition String.h:140
zypp::target
Definition KeyRing.h:325
zypp::traits::isPseudoInstalled
bool isPseudoInstalled(const ResKind &kind_r)
Those are denoted to be installed, if the solver verifies them as being satisfied.
Definition ResTraits.h:28
zypp
Easy-to use interface to the ZYPP dependency resolver.
Definition Application.cc:20
zypp::ResolverNamespace::language
@ language
language support
Definition ResolverNamespace.h:26
zypp::ProblemSolutionList
std::list< ProblemSolution_Ptr > ProblemSolutionList
Definition ProblemTypes.h:43
zypp::dumpRange
std::ostream & dumpRange(std::ostream &str, TIterator begin, TIterator end, const std::string &intro="{", const std::string &pfx="\n ", const std::string &sep="\n ", const std::string &sfx="\n", const std::string &extro="}")
Print range defined by iterators (multiline style).
Definition LogTools.h:120
zypp::ResolverFocus::Update
@ Update
Focus on updating requested packages and their dependencies as much as possible.
Definition ResolverFocus.h:28
zypp::ResolverFocus::Default
@ Default
Request the standard behavior (as defined in zypp.conf or 'Job')
Definition ResolverFocus.h:25
zypp::ResolverFocus::Installed
@ Installed
Focus on applying as little changes to the installed packages as needed.
Definition ResolverFocus.h:27
zypp::ResolverFocus::Job
@ Job
Focus on installing the best version of the requested packages.
Definition ResolverFocus.h:26
zypp::ResolverProblemList
std::list< ResolverProblem_Ptr > ResolverProblemList
Definition ProblemTypes.h:46
zypp::CapabilitySet
std::unordered_set< Capability > CapabilitySet
Definition Capability.h:35
zypp::invokeOnEach
int invokeOnEach(TIterator begin_r, TIterator end_r, TFilter filter_r, TFunction fnc_r)
Iterate through [begin_r,end_r) and invoke fnc_r on each item that passes filter_r.
Definition Algorithm.h:30
zyppng::IdString
zypp::IdString IdString
Definition idstring.h:16
PoolImpl.h
Resolver.h
zypp::functor::Collector::collector
Collector< TOutputIterator > collector(TOutputIterator iter_r)
Convenience constructor.
Definition Collector.h:55
zypp::resfilter::ByInstalled
Select PoolItem by installed.
Definition ResFilters.h:277
zypp::resfilter::ByTransact
Select PoolItem by transact.
Definition ResFilters.h:295
zypp::resfilter::ByUninstalled
Select PoolItem by uninstalled.
Definition ResFilters.h:286
zypp::sat::SolvableType::satSolvable
Solvable satSolvable() const
Return the corresponding sat::Solvable.
Definition SolvableType.h:57
zypp::sat::SolvableType::isKind
bool isKind(const SolvableType< Derived > &solvable_r)
Test whether the Solvable is of a certain ResKind.
Definition SolvableType.h:223
zypp::sat::SolvableType::multiversionInstall
bool multiversionInstall() const
Definition SolvableType.h:82
zypp::solver::detail::FindPackage::operator()
bool operator()(const PoolItem &p)
Definition SATResolver.cc:1065
zypp::solver::detail::FindPackage::FindPackage
FindPackage(ProblemSolutionCombi *p, const TransactionKind act)
Definition SATResolver.cc:1059
zypp::solver::detail::FindPackage::action
TransactionKind action
Definition SATResolver.cc:1058
zypp::solver::detail::FindPackage::problemSolution
ProblemSolutionCombi * problemSolution
Definition SATResolver.cc:1057
zypp::solver::detail::SATCollectTransact::_items_to_lock
PoolItemList & _items_to_lock
Definition SATResolver.cc:427
zypp::solver::detail::SATCollectTransact::SATCollectTransact
SATCollectTransact(PoolItemList &items_to_install_r, PoolItemList &items_to_remove_r, PoolItemList &items_to_lock_r, PoolItemList &items_to_keep_r, bool solveSrcPackages_r)
Definition SATResolver.cc:377
zypp::solver::detail::SATCollectTransact::_items_to_install
PoolItemList & _items_to_install
Definition SATResolver.cc:425
zypp::solver::detail::SATCollectTransact::_items_to_remove
PoolItemList & _items_to_remove
Definition SATResolver.cc:426
zypp::solver::detail::SATCollectTransact::_items_to_keep
PoolItemList & _items_to_keep
Definition SATResolver.cc:428
zypp::solver::detail::SATCollectTransact::_solveSrcPackages
bool _solveSrcPackages
Definition SATResolver.cc:429
zypp::solver::detail::SATCollectTransact::operator()
bool operator()(const PoolItem &item_r)
Definition SATResolver.cc:394
zypp::str::Format
Convenient building of std::string with boost::format.
Definition String.h:254
zypp::str::Format::asString
std::string asString() const
Definition String.h:263
zypp::str::Str
Convenient building of std::string via std::ostringstream Basically a std::ostringstream autoconverti...
Definition String.h:213
for_
#define for_(IT, BEG, END)
Convenient for-loops using iterator.
Definition Easy.h:27
_
#define _(MSG)
Definition Gettext.h:39
DBG
#define DBG
Definition Logger.h:99
MIL
#define MIL
Definition Logger.h:100
ERR
#define ERR
Definition Logger.h:102
WAR
#define WAR
Definition Logger.h:101
INT
#define INT
Definition Logger.h:104
IMPL_PTR_TYPE
#define IMPL_PTR_TYPE(NAME)
Definition ReferenceCounted.h:137
AutoDispose.h
Gettext.h
Interface to gettext.
LogTools.h