[yast-commit] r49429 - in /trunk/storage: ./ libstorage/bindings/ycp/ libstorage/src/ package/

Author: aschnell Date: Sat Jul 26 14:53:58 2008 New Revision: 49429 URL: http://svn.opensuse.org/viewcvs/yast?rev=49429&view=rev Log: - merged part-redesign/libstorage branch changes r44410:49428 into the trunk Modified: trunk/storage/VERSION trunk/storage/libstorage/bindings/ycp/LibStorage.i trunk/storage/libstorage/src/AppUtil.cc trunk/storage/libstorage/src/AppUtil.h trunk/storage/libstorage/src/Disk.cc trunk/storage/libstorage/src/Disk.h trunk/storage/libstorage/src/Makefile.am trunk/storage/libstorage/src/Md.cc trunk/storage/libstorage/src/Storage.cc trunk/storage/libstorage/src/Storage.h trunk/storage/libstorage/src/StorageInterface.h trunk/storage/libstorage/src/Volume.cc trunk/storage/package/yast2-storage.changes Modified: trunk/storage/VERSION URL: http://svn.opensuse.org/viewcvs/yast/trunk/storage/VERSION?rev=49429&r1=49428&r2=49429&view=diff ============================================================================== --- trunk/storage/VERSION (original) +++ trunk/storage/VERSION Sat Jul 26 14:53:58 2008 @@ -1 +1 @@ -2.17.3 +2.17.4 Modified: trunk/storage/libstorage/bindings/ycp/LibStorage.i URL: http://svn.opensuse.org/viewcvs/yast/trunk/storage/libstorage/bindings/ycp/LibStorage.i?rev=49429&r1=49428&r2=49429&view=diff ============================================================================== --- trunk/storage/libstorage/bindings/ycp/LibStorage.i (original) +++ trunk/storage/libstorage/bindings/ycp/LibStorage.i Sat Jul 26 14:53:58 2008 @@ -14,6 +14,7 @@ %include "std_string.i" %include "std_deque.i" +%include "std_list.i" specialize_sequence(storage::ContainerInfo, TO_PACK, FROM_PACK, CHECK) specialize_sequence(storage::DiskInfo, TO_PACK, FROM_PACK, CHECK) @@ -32,6 +33,7 @@ specialize_sequence(storage::DmraidCoInfo, TO_PACK, FROM_PACK, CHECK) specialize_sequence(storage::DmPartInfo, TO_PACK, FROM_PACK, CHECK) specialize_sequence(storage::DmraidInfo, TO_PACK, FROM_PACK, CHECK) +specialize_sequence(storage::PartitionSlotInfo, TO_PACK, FROM_PACK, CHECK) %include "../../src/StorageInterface.h" Modified: trunk/storage/libstorage/src/AppUtil.cc URL: http://svn.opensuse.org/viewcvs/yast/trunk/storage/libstorage/src/AppUtil.cc?rev=49429&r1=49428&r2=49429&view=diff ============================================================================== --- trunk/storage/libstorage/src/AppUtil.cc (original) +++ trunk/storage/libstorage/src/AppUtil.cc Sat Jul 26 14:53:58 2008 @@ -149,36 +149,6 @@ S_ISREG(Stat_ri.st_mode)); } -string kbyteToHumanString( unsigned long long sizeK ) - { - unsigned num; - unsigned fract; - string unit; - if( sizeK<1024*1024 ) - { - num = (unsigned)(sizeK / 1024); - sizeK -= num*1024; - fract = (unsigned)(sizeK / 103); - unit = " MB"; - } - else if( sizeK<1024*1024*1024 ) - { - num = (unsigned)(sizeK / (1024*1024)); - sizeK -= num * (1024*1024); - fract = (unsigned)(sizeK / 104858); - unit = " GB"; - } - else - { - num = (unsigned)(sizeK / (1024*1024*1024)); - sizeK -= num * (1024*1024*1024); - fract = (unsigned)(sizeK / 107374183); - unit = " TB"; - } - return( decString(num)+"."+decString(fract)+unit ); - } - - string extractNthWord(int Num_iv, string Line_Cv, bool GetRest_bi) { string::size_type pos; Modified: trunk/storage/libstorage/src/AppUtil.h URL: http://svn.opensuse.org/viewcvs/yast/trunk/storage/libstorage/src/AppUtil.h?rev=49429&r1=49428&r2=49429&view=diff ============================================================================== --- trunk/storage/libstorage/src/AppUtil.h (original) +++ trunk/storage/libstorage/src/AppUtil.h Sat Jul 26 14:53:58 2008 @@ -44,7 +44,6 @@ bool unique=true ); void getFindRevMap( const char* path, std::map& m ); void removeLastIf(string& Text_Cr, char Char_cv); -string kbyteToHumanString( unsigned long long size ); string normalizeDevice( const string& dev ); void normalizeDevice( string& dev ); string undevDevice( const string& dev ); Modified: trunk/storage/libstorage/src/Disk.cc URL: http://svn.opensuse.org/viewcvs/yast/trunk/storage/libstorage/src/Disk.cc?rev=49429&r1=49428&r2=49429&view=diff ============================================================================== --- trunk/storage/libstorage/src/Disk.cc (original) +++ trunk/storage/libstorage/src/Disk.cc Sat Jul 26 14:53:58 2008 @@ -1110,16 +1110,45 @@ return( make_pair(disk,nr) ); } + +static bool notDeletedPri( const Partition& p ) +{ + return !p.deleted() && p.type()==PRIMARY; +} + +static bool notDeletedExt( const Partition& p ) +{ + return !p.deleted() && p.type()==EXTENDED; +} + +static bool notDeletedLog( const Partition& p ) +{ + return !p.deleted() && p.type()==LOGICAL; +} + + static bool isExtended( const Partition& p ) { return( Volume::notDeleted(p) && p.type()==EXTENDED ); } + +unsigned int Disk::numPrimary() const +{ + return partPair(notDeletedPri).length(); +} + bool Disk::hasExtended() const { return( ext_possible && !partPair(isExtended).empty() ); } +unsigned int Disk::numLogical() const +{ + return partPair(notDeletedLog).length(); +} + + unsigned Disk::availablePartNumber( PartitionType type ) { y2milestone( "begin name:%s type %d", name().c_str(), type ); @@ -1176,11 +1205,6 @@ return( ret ); } -static bool notDeletedLog( const Partition& p ) - { - return( !p.deleted() && p.type()==LOGICAL ); - } - static bool notDeletedNotLog( const Partition& p ) { return( !p.deleted() && p.type()!=LOGICAL ); Modified: trunk/storage/libstorage/src/Disk.h URL: http://svn.opensuse.org/viewcvs/yast/trunk/storage/libstorage/src/Disk.h?rev=49429&r1=49428&r2=49429&view=diff ============================================================================== --- trunk/storage/libstorage/src/Disk.h (original) +++ trunk/storage/libstorage/src/Disk.h Sat Jul 26 14:53:58 2008 @@ -41,6 +41,7 @@ unsigned long numMinor() const { return range; } unsigned long cylSizeB() const { return byte_cyl; } unsigned maxPrimary() const { return max_primary; } + bool extendedPossible() const { return ext_possible; }; unsigned maxLogical() const { return max_logical; } const string& labelName() const { return label; } const string& udevPath() const { return udev_path; } @@ -90,7 +91,9 @@ int removeVolume( Volume* v ); void getUnusedSpace( std::list<Region>& free, bool all=true, bool logical=false ); + unsigned int numPrimary() const; bool hasExtended() const; + unsigned int numLogical() const; string setDiskLabelText( bool doing=true ) const; unsigned long long cylinderToKb( unsigned long ) const; unsigned long kbToCylinder( unsigned long long ) const; @@ -198,7 +201,6 @@ virtual int doSetType( Volume* v ); virtual int doCreateLabel(); - //std::list<Region> getUnusedRegions(); void logData( const string& Dir ); bool haveBsdPart( const std::list& pl) const; void setLabelData( const string& ); Modified: trunk/storage/libstorage/src/Makefile.am URL: http://svn.opensuse.org/viewcvs/yast/trunk/storage/libstorage/src/Makefile.am?rev=49429&r1=49428&r2=49429&view=diff ============================================================================== --- trunk/storage/libstorage/src/Makefile.am (original) +++ trunk/storage/libstorage/src/Makefile.am Sat Jul 26 14:53:58 2008 @@ -71,7 +71,7 @@ StorageCallbacks.h StorageCallbacks.cc libpy2StorageCallbacks_la_LDFLAGS = -version-info 2:0 -libpy2StorageCallbacks_la_LIBADD = -ly2 -lycp liby2storage.la +libpy2StorageCallbacks_la_LIBADD = -L$(libdir) -ly2 -lycp liby2storage.la pkgincludedir = $(includedir)/y2storage Modified: trunk/storage/libstorage/src/Md.cc URL: http://svn.opensuse.org/viewcvs/yast/trunk/storage/libstorage/src/Md.cc?rev=49429&r1=49428&r2=49429&view=diff ============================================================================== --- trunk/storage/libstorage/src/Md.cc (original) +++ trunk/storage/libstorage/src/Md.cc Sat Jul 26 14:53:58 2008 @@ -278,46 +278,11 @@ void Md::computeSize() - { - unsigned long long sum = 0; - unsigned long long smallest = 0; - list<string>::const_iterator i=devs.begin(); - while( i!=devs.end() ) - { - const Volume* v = getContainer()->getStorage()->getVolume( *i ); - sum += v->sizeK(); - if( smallest==0 ) - smallest = v->sizeK(); - else - smallest = min( smallest, v->sizeK() ); - ++i; - } - unsigned long long rsize = 0; - switch( md_type ) - { - case RAID0: - rsize = sum; - break; - case RAID1: - case MULTIPATH: - rsize = smallest; - break; - case RAID5: - rsize = devs.size()==0 ? 0 : smallest*(devs.size()-1); - break; - case RAID6: - rsize = devs.size()<2 ? 0 : smallest*(devs.size()-2); - break; - case RAID10: - rsize = smallest*devs.size()/2; - break; - default: - rsize = 0; - } - y2milestone( "type:%d smallest:%llu sum:%llu size:%llu", md_type, - smallest, sum, rsize ); - setSize( rsize ); - } +{ + unsigned long long size_k; + getContainer()->getStorage()->computeMdSize(md_type, devs, size_k); + setSize(size_k); +} void Md::addSpareDevice( const string& dev ) Modified: trunk/storage/libstorage/src/Storage.cc URL: http://svn.opensuse.org/viewcvs/yast/trunk/storage/libstorage/src/Storage.cc?rev=49429&r1=49428&r2=49429&view=diff ============================================================================== --- trunk/storage/libstorage/src/Storage.cc (original) +++ trunk/storage/libstorage/src/Storage.cc Sat Jul 26 14:53:58 2008 @@ -16,6 +16,7 @@ #include <fstream> #include <sstream> #include <iostream> +#include #include @@ -1716,6 +1717,66 @@ return( ret ); } + +int +Storage::getUnusedPartitionSlots(const string& disk, list<PartitionSlotInfo>& slots) +{ + int ret = 0; + slots.clear(); + assertInit(); + DiskIterator i = findDisk( disk ); + if( i != dEnd() ) + { + // maxPrimary() and maxLogical() include limits from partition table type and + // minor number range + + // TODO: check these restrictions + + bool primaryPossible = i->numPrimary() + (i->hasExtended() ? 1 : 0) < i->maxPrimary(); + bool extendedPossible = primaryPossible && i->extendedPossible() && !i->hasExtended(); + bool logicalPossible = i->hasExtended() && i->numLogical() < (i->maxLogical() - i->maxPrimary()); + + list<Region> regions; + + i->getUnusedSpace(regions, false, false); + for( list<Region>::const_iterator region=regions.begin(); region!=regions.end(); region++ ) + { + PartitionSlotInfo slot; + slot.cylStart = region->start(); + slot.cylSize = region->len(); + slot.primarySlot = true; + slot.primaryPossible = primaryPossible; + slot.extendedSlot = true; + slot.extendedPossible = extendedPossible; + slot.logicalSlot = false; + slot.logicalPossible = false; + slots.push_back(slot); + } + + i->getUnusedSpace(regions, false, true); + for( list<Region>::const_iterator region=regions.begin(); region!=regions.end(); region++ ) + { + PartitionSlotInfo slot; + slot.cylStart = region->start(); + slot.cylSize = region->len(); + slot.primarySlot = false; + slot.primaryPossible = false; + slot.extendedSlot = false; + slot.extendedPossible = false; + slot.logicalSlot = true; + slot.logicalPossible = logicalPossible; + slots.push_back(slot); + } + } + else + { + ret = STORAGE_DISK_NOT_FOUND; + } + y2milestone( "ret:%d", ret ); + return ret; +} + + int Storage::destroyPartitionTable( const string& disk, const string& label ) { @@ -3288,6 +3349,20 @@ } int +Storage::nextFreeMd(int &nr, string &device) +{ + int ret = 0; + assertInit(); + MdCo *md = NULL; + nr = 0; + if (haveMd(md)) + nr = md->unusedNumber(); + device = "/dev/md" + decString(nr); + y2milestone("ret:%d nr:%d device:%s", ret, nr, device.c_str()); + return ret; +} + +int Storage::createMd( const string& name, MdType rtype, const deque<string>& devs ) { @@ -3578,6 +3653,7 @@ return( ret ); } + int Storage::getMdState(const string& name, MdStateInfo& info) { int ret = 0; @@ -3600,6 +3676,60 @@ return ret; } + +int +Storage::computeMdSize(MdType md_type, list<string> devices, unsigned long long& sizeK) +{ + int ret = 0; + + unsigned long long sumK = 0; + unsigned long long smallestK = 0; + + for (list<string>::const_iterator i = devices.begin(); i != devices.end(); i++) + { + const Volume* v = getVolume(*i); + if (!v) + { + ret = STORAGE_VOLUME_NOT_FOUND; + break; + } + + sumK += v->sizeK(); + if (smallestK == 0) + smallestK = v->sizeK(); + else + smallestK = min(smallestK, v->sizeK()); + } + + switch (md_type) + { + case RAID0: + sizeK = sumK; + break; + case RAID1: + case MULTIPATH: + sizeK = smallestK; + break; + case RAID5: + sizeK = devices.size()<1 ? 0 : smallestK*(devices.size()-1); + break; + case RAID6: + sizeK = devices.size()<2 ? 0 : smallestK*(devices.size()-2); + break; + case RAID10: + sizeK = smallestK*devices.size()/2; + break; + default: + break; + } + + y2milestone ("type:%d smallest:%llu sum:%llu size:%llu", md_type, + smallestK, sumK, sizeK); + + return ret; +} + + bool Storage::haveMd( MdCo*& md ) { md = NULL; @@ -6405,6 +6535,107 @@ no_evms=val; } + +static int numSuffixes() +{ + return 6; +} + + +static string suffixes(int i, bool classic) +{ + switch (i) + { + case 0: + /* Byte abbreviated */ + return classic ? "B" : _("B"); + + case 1: + /* KiloByte abbreviated */ + return classic ? "kB" : _("kB"); + + case 2: + /* MegaByte abbreviated */ + return classic ? "MB" : _("MB"); + + case 3: + /* GigaByte abbreviated */ + return classic ? "GB" : _("GB"); + + case 4: + /* TeraByte abbreviated */ + return classic ? "TB" : _("TB"); + + case 5: + /* PetaByte abbreviated */ + return classic ? "PB" : _("PB"); + } + + return string("error"); +} + + +string Storage::byteToHumanString(unsigned long long size, bool classic, int precision, + bool omit_zeroes) const +{ + const locale loc = classic ? locale::classic() : locale(); + + double f = (double)(size); + int suffix = 0; + + while (f >= 1024.0 && suffix + 1 < numSuffixes()) + { + f /= 1024.0; + suffix++; + } + + if (omit_zeroes && (f == (unsigned long long)(f))) + { + precision = 0; + } + + ostringstream s; + s.imbue(loc); + s.setf(ios::fixed); + s.precision(precision); + + s << f << ' ' << suffixes(suffix, classic); + + return s.str(); +} + + +bool Storage::humanStringToByte(const string& str, bool classic, unsigned long long& size) const +{ + const locale loc = classic ? locale::classic() : locale(); + + istringstream s(boost::trim_copy(str, loc)); + s.imbue(loc); + + double f; + string suffix; + s >> f >> suffix; + + if (s.fail() || !s.eof() || f < 0.0) + return false; + + boost::to_lower(suffix, loc); + + for(int i = 0; i < numSuffixes(); i++) + { + if (suffix == boost::to_lower_copy(suffixes(i, classic))) + { + size = f; + return true; + } + + f *= 1024.0; + } + + return false; +} + + namespace storage { std::ostream& operator<< (std::ostream& s, Storage &v ) Modified: trunk/storage/libstorage/src/Storage.h URL: http://svn.opensuse.org/viewcvs/yast/trunk/storage/libstorage/src/Storage.h?rev=49429&r1=49428&r2=49429&view=diff ============================================================================== --- trunk/storage/libstorage/src/Storage.h (original) +++ trunk/storage/libstorage/src/Storage.h Sat Jul 26 14:53:58 2008 @@ -315,6 +315,7 @@ int removePartition( const string& partition ); int changePartitionId( const string& partition, unsigned id ); int forgetChangePartitionId( const string& partition ); + int getUnusedPartitionSlots(const string& disk, list<PartitionSlotInfo>& slots); int destroyPartitionTable( const string& disk, const string& label ); int initializeDisk( const string& disk, bool value ); string defaultDiskLabel() const; @@ -422,6 +423,7 @@ bool getNoEvms() { return( no_evms ); } static bool getNoEv() { return( no_evms ); } + int nextFreeMd(int &nr, string &device); int createMd( const string& name, storage::MdType rtype, const deque<string>& devs ); int createMdAny( storage::MdType rtype, const deque<string>& devs, @@ -434,6 +436,8 @@ int changeMdParity( const string& name, storage::MdParity ptype ); int checkMd( const string& name ); int getMdState(const string& name, MdStateInfo& info); + int computeMdSize(MdType md_type, list<string> devices, + unsigned long long& sizeK); int addNfsDevice( const string& nfsDev, const string& opts, unsigned long long sizeK, const string& mp ); @@ -471,6 +475,9 @@ void updateDmEmptyPeMap(); void dumpObjectList(); + string byteToHumanString(unsigned long long size, bool classic, int precision, bool omit_zeroes) const; + bool humanStringToByte(const string& str, bool classic, unsigned long long& size) const; + void setCallbackProgressBar( storage::CallbackProgressBar pfnc ) { progress_bar_cb=pfnc; } storage::CallbackProgressBar getCallbackProgressBar() const Modified: trunk/storage/libstorage/src/StorageInterface.h URL: http://svn.opensuse.org/viewcvs/yast/trunk/storage/libstorage/src/StorageInterface.h?rev=49429&r1=49428&r2=49429&view=diff ============================================================================== --- trunk/storage/libstorage/src/StorageInterface.h (original) +++ trunk/storage/libstorage/src/StorageInterface.h Sat Jul 26 14:53:58 2008 @@ -4,10 +4,12 @@ #include <string> #include <deque> +#include <list> #include <ostream> using std::string; using std::deque; +using std::list; /*! @@ -419,6 +421,22 @@ }; /** + * Contains info about a partition slot. + */ + struct PartitionSlotInfo + { + PartitionSlotInfo() {} + unsigned long cylStart; + unsigned long cylSize; + bool primarySlot; + bool primaryPossible; + bool extendedSlot; + bool extendedPossible; + bool logicalSlot; + bool logicalPossible; + }; + + /** * preliminary list of error codes, must have negative values */ enum ErrorCodes @@ -1051,6 +1069,18 @@ virtual int forgetChangePartitionId (const string& partition ) = 0; /** + * Query unused slots on a disk suitable for creating partitions. + * + * This functions ignores size limitations of the partition table type, + * e.g. on MSDOS labels partitions cannot exceed 2TB. + * + * @param partition name of partition, e.g. /dev/hda1 + * @param slots list of records that get filled with partition slot specific info + * @return zero if all is ok, a negative number to indicate an error + */ + virtual int getUnusedPartitionSlots(const string& disk, list<PartitionSlotInfo>& slots) = 0; + + /** * Destroys the partition table of a disk. An empty disk label * of the given type without any partition is created. * @@ -1676,6 +1706,15 @@ virtual int evmsActivate( bool force ) = 0; /** + * Determine the device name of the next created software raid device + * + * @param nr is set to the number of the next created software raid device + * @param device is set to the device name of the next created software raid device + * @return zero if all is ok, a negative number to indicate an error + */ + virtual int nextFreeMd(int &nr, string &device) = 0; + + /** * Create a Software raid device by name * * @param name name of software raid device to create (e.g. /dev/md0) @@ -1776,6 +1815,19 @@ virtual int getMdState(const string& name, MdStateInfo& info) = 0; /** + * Compute the size of a raid device. + * + * The size compute may not be accurate. It should not be used for + * further computations. + * + * @param md_type raid type of the software raid + * @param devices list with physical devices for the software raid + * @return zero if all is ok, a negative number to indicate an error + */ + virtual int computeMdSize(MdType md_type, list<string> devices, + unsigned long long& sizeK) = 0; + + /** * Add knowledge about existence of nfs device. * * @param nfsDev name of nfs device @@ -2162,6 +2214,38 @@ */ virtual int getContVolInfo( const string& dev, ContVolInfo& info) = 0; + /** + * Return a pretty description of a size with required precision + * and using B, kB, MB, GB or TB as unit as appropriate. + * + * @param size size in bytes + * @param classic use classic locale + * @param precision number of fraction digits in output + * @param omit_zeroes if true omit trailing zeroes for exact values + * @return formatted string + * + * @example byteToHumanString(128, true, 2, true) -> "128 B" + * @example byteToHumanString(4096, true, 2, true) -> "4 kB" + * @example byteToHumanString(4096, true, 2, false) -> "4.00 kB" + * @example byteToHumanString(1024*1024, true, 2, true) -> "1 MB" + */ + virtual string byteToHumanString(unsigned long long size, bool classic, int precision, + bool omit_zeroes) const = 0; + + /** + * Converts a size description using B, kB, MB, GB or TB into an integer. + * + * @param str size string + * @param classic use classic locale + * @param size size in bytes + * @return true on successful conversion + * + * @example humanStringToByte("4kB", true, size) -> true and size = 4*1024 + * @example humanStringToByte("4 MB", true, size) -> true and size = 4*1024*1024 + * @example humanStringToByte("0.5 GB", true, size) -> true and size = 512*1024*1024 + */ + virtual bool humanStringToByte(const string& str, bool classic, unsigned long long& + size) const = 0; }; Modified: trunk/storage/libstorage/src/Volume.cc URL: http://svn.opensuse.org/viewcvs/yast/trunk/storage/libstorage/src/Volume.cc?rev=49429&r1=49428&r2=49429&view=diff ============================================================================== --- trunk/storage/libstorage/src/Volume.cc (original) +++ trunk/storage/libstorage/src/Volume.cc Sat Jul 26 14:53:58 2008 @@ -2587,9 +2587,9 @@ } string Volume::sizeString() const - { - return( kbyteToHumanString( size_k )); - } +{ + return cont->getStorage()->byteToHumanString(1024 * size_k, false, 2, false); +} bool Volume::canUseDevice() const { Modified: trunk/storage/package/yast2-storage.changes URL: http://svn.opensuse.org/viewcvs/yast/trunk/storage/package/yast2-storage.changes?rev=49429&r1=49428&r2=49429&view=diff ============================================================================== --- trunk/storage/package/yast2-storage.changes (original) +++ trunk/storage/package/yast2-storage.changes Sat Jul 26 14:53:58 2008 @@ -1,4 +1,11 @@ ------------------------------------------------------------------- +Sat Jul 26 13:39:53 CEST 2008 - aschnell@suse.de + +- added getUnusedPartitionSlots, nextFreeMd, computeMdSize, + byteToHumanString and humanStringToByte to libstorage +- version 2.17.4 + +------------------------------------------------------------------- Tue Jul 22 17:07:05 CEST 2008 - aschnell@suse.de - added querying md state to libstorage (fate #303613) -- To unsubscribe, e-mail: yast-commit+unsubscribe@opensuse.org For additional commands, e-mail: yast-commit+help@opensuse.org