1 /*---------------------------------------------------------------------\
3 | |__ / \ / / . \ . \ |
8 \---------------------------------------------------------------------*/
9 /** \file zypp/sat/detail/PoolImpl.cc
14 #include <boost/mpl/int.hpp>
16 #include "zypp/base/Easy.h"
17 #include "zypp/base/LogTools.h"
18 #include "zypp/base/Gettext.h"
19 #include "zypp/base/Exception.h"
20 #include "zypp/base/Measure.h"
21 #include "zypp/base/WatchFile.h"
22 #include "zypp/base/Sysconfig.h"
23 #include "zypp/base/IOStream.h"
25 #include "zypp/ZConfig.h"
27 #include "zypp/sat/detail/PoolImpl.h"
28 #include "zypp/sat/SolvableSet.h"
29 #include "zypp/sat/Pool.h"
30 #include "zypp/Capability.h"
31 #include "zypp/Locale.h"
32 #include "zypp/PoolItem.h"
34 #include "zypp/target/modalias/Modalias.h"
35 #include "zypp/media/MediaPriority.h"
39 // Workaround libsolv project not providing a common include
40 // directory. (the -devel package does, but the git repo doesn't).
41 // #include <solv/repo_helix.h>
42 int repo_add_helix( ::Repo *repo, FILE *fp, int flags );
47 #undef ZYPP_BASE_LOGGER_LOGGROUP
48 #define ZYPP_BASE_LOGGER_LOGGROUP "zypp::satpool"
50 // ///////////////////////////////////////////////////////////////////
53 /////////////////////////////////////////////////////////////////
57 inline int LIBSOLV_DEBUGMASK()
59 const char * envp = getenv("LIBSOLV_DEBUGMASK");
60 return envp ? str::strtonum<int>( envp ) : 0;
63 ///////////////////////////////////////////////////////////////////
65 { /////////////////////////////////////////////////////////////////
67 ///////////////////////////////////////////////////////////////////
69 { /////////////////////////////////////////////////////////////////
71 // MPL checks for satlib constants we redefine to avoid
72 // includes and defines.
73 BOOST_MPL_ASSERT_RELATION( noId, ==, STRID_NULL );
74 BOOST_MPL_ASSERT_RELATION( emptyId, ==, STRID_EMPTY );
76 BOOST_MPL_ASSERT_RELATION( noSolvableId, ==, ID_NULL );
77 BOOST_MPL_ASSERT_RELATION( systemSolvableId, ==, SYSTEMSOLVABLE );
79 BOOST_MPL_ASSERT_RELATION( solvablePrereqMarker, ==, SOLVABLE_PREREQMARKER );
80 BOOST_MPL_ASSERT_RELATION( solvableFileMarker, ==, SOLVABLE_FILEMARKER );
82 BOOST_MPL_ASSERT_RELATION( CapDetail::CAP_AND, ==, REL_AND );
83 BOOST_MPL_ASSERT_RELATION( CapDetail::CAP_OR, ==, REL_OR );
84 BOOST_MPL_ASSERT_RELATION( CapDetail::CAP_WITH, ==, REL_WITH );
85 BOOST_MPL_ASSERT_RELATION( CapDetail::CAP_NAMESPACE, ==, REL_NAMESPACE );
86 BOOST_MPL_ASSERT_RELATION( CapDetail::CAP_ARCH, ==, REL_ARCH );
88 BOOST_MPL_ASSERT_RELATION( namespaceModalias, ==, NAMESPACE_MODALIAS );
89 BOOST_MPL_ASSERT_RELATION( namespaceLanguage, ==, NAMESPACE_LANGUAGE );
90 BOOST_MPL_ASSERT_RELATION( namespaceFilesystem, ==, NAMESPACE_FILESYSTEM );
92 /////////////////////////////////////////////////////////////////
94 const std::string & PoolImpl::systemRepoAlias()
96 static const std::string _val( "@System" );
100 const Pathname & sysconfigStoragePath()
102 static const Pathname _val( "/etc/sysconfig/storage" );
107 /////////////////////////////////////////////////////////////////
109 static void logSat( CPool *, void *data, int type, const char *logString )
111 if ( type & (SOLV_FATAL|SOLV_ERROR) ) {
112 L_ERR("libsolv") << logString;
113 } else if ( type & SOLV_DEBUG_STATS ) {
114 L_DBG("libsolv") << logString;
116 L_MIL("libsolv") << logString;
120 detail::IdType PoolImpl::nsCallback( CPool *, void * data, detail::IdType lhs, detail::IdType rhs )
122 // lhs: the namespace identifier, e.g. NAMESPACE:MODALIAS
123 // rhs: the value, e.g. pci:v0000104Cd0000840[01]sv*sd*bc*sc*i*
124 // return: 0 if not supportded
125 // 1 if supported by the system
126 // -1 AFAIK it's also possible to return a list of solvables that support it, but don't know how.
128 static const detail::IdType RET_unsupported = 0;
129 static const detail::IdType RET_systemProperty = 1;
132 case NAMESPACE_LANGUAGE:
134 const TrackedLocaleIds & localeIds( reinterpret_cast<PoolImpl*>(data)->trackedLocaleIds() );
135 return localeIds.contains( IdString(rhs) ) ? RET_systemProperty : RET_unsupported;
139 case NAMESPACE_MODALIAS:
141 // modalias strings in capability may be hexencoded because rpm does not allow
142 // ',', ' ' or other special chars.
143 return target::Modalias::instance().query( str::hexdecode( IdString(rhs).c_str() ) )
149 case NAMESPACE_FILESYSTEM:
151 const std::set<std::string> & requiredFilesystems( reinterpret_cast<PoolImpl*>(data)->requiredFilesystems() );
152 return requiredFilesystems.find( IdString(rhs).asString() ) != requiredFilesystems.end() ? RET_systemProperty : RET_unsupported;
158 WAR << "Unhandled " << Capability( lhs ) << " vs. " << Capability( rhs ) << endl;
159 return RET_unsupported;
162 ///////////////////////////////////////////////////////////////////
164 // METHOD NAME : PoolMember::myPool
165 // METHOD TYPE : PoolImpl
167 PoolImpl & PoolMember::myPool()
169 static PoolImpl _global;
173 ///////////////////////////////////////////////////////////////////
175 // METHOD NAME : PoolImpl::PoolImpl
176 // METHOD TYPE : Ctor
179 : _pool( ::pool_create() )
181 MIL << "Creating sat-pool." << endl;
184 ZYPP_THROW( Exception( _("Can not create sat-pool.") ) );
186 // by now we support only a RPM backend
187 ::pool_setdisttype(_pool, DISTTYPE_RPM );
189 // initialialize logging
190 if ( env::LIBSOLV_DEBUGMASK() )
192 ::pool_setdebugmask(_pool, env::LIBSOLV_DEBUGMASK() );
196 if ( getenv("ZYPP_LIBSOLV_FULLLOG") || getenv("ZYPP_LIBSAT_FULLLOG") )
197 ::pool_setdebuglevel( _pool, 3 );
198 else if ( getenv("ZYPP_FULLLOG") )
199 ::pool_setdebuglevel( _pool, 2 );
201 ::pool_setdebugmask(_pool, SOLV_DEBUG_JOB|SOLV_DEBUG_STATS );
204 ::pool_setdebugcallback( _pool, logSat, NULL );
206 // set namespace callback
207 _pool->nscallback = &nsCallback;
208 _pool->nscallbackdata = (void*)this;
211 ///////////////////////////////////////////////////////////////////
213 // METHOD NAME : PoolImpl::~PoolImpl
214 // METHOD TYPE : Dtor
216 PoolImpl::~PoolImpl()
218 ::pool_free( _pool );
221 ///////////////////////////////////////////////////////////////////
223 void PoolImpl::setDirty( const char * a1, const char * a2, const char * a3 )
227 if ( a3 ) MIL << a1 << " " << a2 << " " << a3 << endl;
228 else if ( a2 ) MIL << a1 << " " << a2 << endl;
229 else MIL << a1 << endl;
231 _serial.setDirty(); // pool content change
232 _availableLocalesPtr.reset(); // available locales may change
233 _multiversionListPtr.reset(); // re-evaluate ZConfig::multiversionSpec.
235 depSetDirty(); // invaldate dependency/namespace related indices
238 void PoolImpl::localeSetDirty( const char * a1, const char * a2, const char * a3 )
242 if ( a3 ) MIL << a1 << " " << a2 << " " << a3 << endl;
243 else if ( a2 ) MIL << a1 << " " << a2 << endl;
244 else MIL << a1 << endl;
246 _trackedLocaleIdsPtr.reset(); // requested locales changed
247 depSetDirty(); // invaldate dependency/namespace related indices
250 void PoolImpl::depSetDirty( const char * a1, const char * a2, const char * a3 )
254 if ( a3 ) MIL << a1 << " " << a2 << " " << a3 << endl;
255 else if ( a2 ) MIL << a1 << " " << a2 << endl;
256 else MIL << a1 << endl;
258 ::pool_freewhatprovides( _pool );
262 void PoolImpl::prepare() const
264 if ( _watcher.remember( _serial ) )
266 // After repo/solvable add/remove:
267 // set pool architecture
268 ::pool_setarch( _pool, ZConfig::instance().systemArchitecture().asString().c_str() );
270 if ( ! _pool->whatprovides )
272 MIL << "pool_createwhatprovides..." << endl;
274 ::pool_addfileprovides( _pool );
275 ::pool_createwhatprovides( _pool );
277 if ( ! _pool->languages )
280 const_cast<PoolImpl*>(this)->setTextLocale( ZConfig::instance().textLocale() );
284 void PoolImpl::prepareForSolving() const
286 // additional /etc/sysconfig/storage check:
287 static WatchFile sysconfigFile( sysconfigStoragePath(), WatchFile::NO_INIT );
288 if ( sysconfigFile.hasChanged() )
290 _requiredFilesystemsPtr.reset(); // recreated on demand
291 const_cast<PoolImpl*>(this)->depSetDirty( "/etc/sysconfig/storage change" );
293 // finally prepare as usual:
297 ///////////////////////////////////////////////////////////////////
299 CRepo * PoolImpl::_createRepo( const std::string & name_r )
301 setDirty(__FUNCTION__, name_r.c_str() );
302 CRepo * ret = ::repo_create( _pool, name_r.c_str() );
303 if ( ret && name_r == systemRepoAlias() )
304 ::pool_set_installed( _pool, ret );
308 void PoolImpl::_deleteRepo( CRepo * repo_r )
310 setDirty(__FUNCTION__, repo_r->name );
311 if ( isSystemRepo( repo_r ) )
312 _autoinstalled.clear();
313 eraseRepoInfo( repo_r );
314 ::repo_free( repo_r, /*reuseids*/false );
317 int PoolImpl::_addSolv( CRepo * repo_r, FILE * file_r )
319 setDirty(__FUNCTION__, repo_r->name );
320 int ret = ::repo_add_solv( repo_r, file_r, 0 );
322 _postRepoAdd( repo_r );
326 int PoolImpl::_addHelix( CRepo * repo_r, FILE * file_r )
328 setDirty(__FUNCTION__, repo_r->name );
329 int ret = ::repo_add_helix( repo_r, file_r, 0 );
331 _postRepoAdd( repo_r );
335 void PoolImpl::_postRepoAdd( CRepo * repo_r )
337 if ( ! isSystemRepo( repo_r ) )
339 // Filter out unwanted archs
340 std::set<detail::IdType> sysids;
342 Arch::CompatSet sysarchs( Arch::compatSet( ZConfig::instance().systemArchitecture() ) );
343 for_( it, sysarchs.begin(), sysarchs.end() )
344 sysids.insert( it->id() );
346 // unfortunately libsolv treats src/nosrc as architecture:
347 sysids.insert( ARCH_SRC );
348 sysids.insert( ARCH_NOSRC );
351 detail::IdType blockBegin = 0;
352 unsigned blockSize = 0;
353 for ( detail::IdType i = repo_r->start; i < repo_r->end; ++i )
355 CSolvable * s( _pool->solvables + i );
356 if ( s->repo == repo_r && sysids.find( s->arch ) == sysids.end() )
358 // Remember an unwanted arch entry:
363 else if ( blockSize )
365 // Free remembered entries
366 ::repo_free_solvable_block( repo_r, blockBegin, blockSize, /*reuseids*/false );
367 blockBegin = blockSize = 0;
372 // Free remembered entries
373 ::repo_free_solvable_block( repo_r, blockBegin, blockSize, /*reuseids*/false );
374 blockBegin = blockSize = 0;
379 detail::SolvableIdType PoolImpl::_addSolvables( CRepo * repo_r, unsigned count_r )
381 setDirty(__FUNCTION__, repo_r->name );
382 return ::repo_add_solvable_block( repo_r, count_r );
385 void PoolImpl::setRepoInfo( RepoIdType id_r, const RepoInfo & info_r )
387 CRepo * repo( getRepo( id_r ) );
392 // libsolv priority is based on '<', while yum's repoinfo
393 // uses 1(highest)->99(lowest). Thus we use -info_r.priority.
394 if ( repo->priority != int(-info_r.priority()) )
396 repo->priority = -info_r.priority();
400 // subpriority is used to e.g. prefer http over dvd iff
401 // both have same priority.
402 int mediaPriority( media::MediaPriority( info_r.url() ) );
403 if ( repo->subpriority != mediaPriority )
405 repo->subpriority = mediaPriority;
410 setDirty(__FUNCTION__, info_r.alias().c_str() );
412 _repoinfos[id_r] = info_r;
415 ///////////////////////////////////////////////////////////////////
417 void PoolImpl::setTextLocale( const Locale & locale_r )
419 std::vector<std::string> fallbacklist;
420 for ( Locale l( locale_r ); l; l = l.fallback() )
422 fallbacklist.push_back( l.code() );
424 dumpRangeLine( MIL << "pool_set_languages: ", fallbacklist.begin(), fallbacklist.end() ) << endl;
426 std::vector<const char *> fallbacklist_cstr;
427 for_( it, fallbacklist.begin(), fallbacklist.end() )
429 fallbacklist_cstr.push_back( it->c_str() );
431 ::pool_set_languages( _pool, &fallbacklist_cstr.front(), fallbacklist_cstr.size() );
434 void PoolImpl::initRequestedLocales( const LocaleSet & locales_r )
436 if ( _requestedLocalesTracker.setInitial( locales_r ) )
438 localeSetDirty( "initRequestedLocales" );
439 MIL << "Init RequestedLocales: " << _requestedLocalesTracker << " =" << locales_r << endl;
443 void PoolImpl::setRequestedLocales( const LocaleSet & locales_r )
445 if ( _requestedLocalesTracker.set( locales_r ) )
447 localeSetDirty( "setRequestedLocales" );
448 MIL << "New RequestedLocales: " << _requestedLocalesTracker << " =" << locales_r << endl;
452 bool PoolImpl::addRequestedLocale( const Locale & locale_r )
454 bool done = _requestedLocalesTracker.add( locale_r );
457 localeSetDirty( "addRequestedLocale", locale_r.code().c_str() );
458 MIL << "New RequestedLocales: " << _requestedLocalesTracker << " +" << locale_r << endl;
463 bool PoolImpl::eraseRequestedLocale( const Locale & locale_r )
465 bool done = _requestedLocalesTracker.remove( locale_r );
468 localeSetDirty( "addRequestedLocale", locale_r.code().c_str() );
469 MIL << "New RequestedLocales: " << _requestedLocalesTracker << " -" << locale_r << endl;
475 const PoolImpl::TrackedLocaleIds & PoolImpl::trackedLocaleIds() const
477 if ( ! _trackedLocaleIdsPtr )
479 _trackedLocaleIdsPtr.reset( new TrackedLocaleIds );
481 const base::SetTracker<LocaleSet> & localesTracker( _requestedLocalesTracker );
482 TrackedLocaleIds & localeIds( *_trackedLocaleIdsPtr );
484 // Add current locales+fallback except for added ones
485 for ( Locale lang: localesTracker.current() )
487 if ( localesTracker.wasAdded( lang ) )
489 for ( ; lang; lang = lang.fallback() )
490 { localeIds.current().insert( IdString(lang) ); }
493 // Add added locales+fallback except they are already in current
494 for ( Locale lang: localesTracker.added() )
496 for ( ; lang && localeIds.current().insert( IdString(lang) ).second; lang = lang.fallback() )
497 { localeIds.added().insert( IdString(lang) ); }
500 // Add removed locales+fallback except they are still in current
501 for ( Locale lang: localesTracker.removed() )
503 for ( ; lang && ! localeIds.current().count( IdString(lang) ); lang = lang.fallback() )
504 { localeIds.removed().insert( IdString(lang) ); }
507 // Assert that TrackedLocaleIds::current is not empty.
508 // If, so fill in LanguageCode::enCode as last resort.
509 if ( localeIds.current().empty() )
510 { localeIds.current().insert( IdString(Locale::enCode) ); }
512 return *_trackedLocaleIdsPtr;
516 static void _getLocaleDeps( const Capability & cap_r, LocaleSet & store_r )
518 // Collect locales from any 'namespace:language(lang)' dependency
519 CapDetail detail( cap_r );
520 if ( detail.kind() == CapDetail::EXPRESSION )
522 switch ( detail.capRel() )
524 case CapDetail::CAP_AND:
525 case CapDetail::CAP_OR:
527 _getLocaleDeps( detail.lhs(), store_r );
528 _getLocaleDeps( detail.rhs(), store_r );
531 case CapDetail::CAP_NAMESPACE:
532 if ( detail.lhs().id() == NAMESPACE_LANGUAGE )
534 store_r.insert( Locale( IdString(detail.rhs().id()) ) );
538 case CapDetail::REL_NONE:
539 case CapDetail::CAP_WITH:
540 case CapDetail::CAP_ARCH:
546 const LocaleSet & PoolImpl::getAvailableLocales() const
548 if ( !_availableLocalesPtr )
550 _availableLocalesPtr.reset( new LocaleSet );
551 LocaleSet & localeSet( *_availableLocalesPtr );
553 for ( const Solvable & pi : Pool::instance().solvables() )
555 for ( const Capability & cap : pi.supplements() )
557 _getLocaleDeps( cap, localeSet );
561 return *_availableLocalesPtr;
564 ///////////////////////////////////////////////////////////////////
566 void PoolImpl::multiversionListInit() const
568 _multiversionListPtr.reset( new MultiversionList );
569 MultiversionList & multiversionList( *_multiversionListPtr );
571 MultiversionList::size_type size = 0;
572 for ( const std::string & spec : ZConfig::instance().multiversionSpec() )
574 static const std::string prefix( "provides:" );
575 bool provides = str::hasPrefix( spec, prefix );
577 for ( Solvable solv : WhatProvides( Capability( provides ? spec.c_str() + prefix.size() : spec.c_str() ) ) )
579 if ( provides || solv.ident() == spec )
580 multiversionList.insert( solv );
583 MultiversionList::size_type nsize = multiversionList.size();
584 MIL << "Multiversion install " << spec << ": " << (nsize-size) << " matches" << endl;
589 void PoolImpl::multiversionSpecChanged()
590 { _multiversionListPtr.reset(); }
592 const PoolImpl::MultiversionList & PoolImpl::multiversionList() const
594 if ( ! _multiversionListPtr )
595 multiversionListInit();
596 return *_multiversionListPtr;
599 bool PoolImpl::isMultiversion( const Solvable & solv_r ) const
600 { return multiversionList().contains( solv_r ); }
602 ///////////////////////////////////////////////////////////////////
604 const std::set<std::string> & PoolImpl::requiredFilesystems() const
606 if ( ! _requiredFilesystemsPtr )
608 _requiredFilesystemsPtr.reset( new std::set<std::string> );
609 std::set<std::string> & requiredFilesystems( *_requiredFilesystemsPtr );
610 str::split( base::sysconfig::read( sysconfigStoragePath() )["USED_FS_LIST"],
611 std::inserter( requiredFilesystems, requiredFilesystems.end() ) );
613 return *_requiredFilesystemsPtr;
616 /////////////////////////////////////////////////////////////////
617 } // namespace detail
618 ///////////////////////////////////////////////////////////////////
619 /////////////////////////////////////////////////////////////////
621 ///////////////////////////////////////////////////////////////////
622 /////////////////////////////////////////////////////////////////
624 ///////////////////////////////////////////////////////////////////