[yast-commit] r58716 - in /branches/tmp/mpatelcz: ./ SLE-11-SP1-Stash/ SLE-11-SP1-Stash/libstorage/src/

Author: mpatelcz Date: Wed Sep 23 13:57:53 2009 New Revision: 58716 URL: http://svn.opensuse.org/viewcvs/yast?rev=58716&view=rev Log: Branch creation Added: branches/tmp/mpatelcz/ branches/tmp/mpatelcz/SLE-11-SP1-Stash/ - copied from r58702, branches/tmp/SLE-11-SP1-Stash/storage/ Modified: branches/tmp/mpatelcz/SLE-11-SP1-Stash/libstorage/src/Md.cc branches/tmp/mpatelcz/SLE-11-SP1-Stash/libstorage/src/Md.h branches/tmp/mpatelcz/SLE-11-SP1-Stash/libstorage/src/MdCo.cc branches/tmp/mpatelcz/SLE-11-SP1-Stash/libstorage/src/Storage.cc branches/tmp/mpatelcz/SLE-11-SP1-Stash/libstorage/src/StorageInterface.h branches/tmp/mpatelcz/SLE-11-SP1-Stash/libstorage/src/Volume.cc Modified: branches/tmp/mpatelcz/SLE-11-SP1-Stash/libstorage/src/Md.cc URL: http://svn.opensuse.org/viewcvs/yast/branches/tmp/mpatelcz/SLE-11-SP1-Stash/libstorage/src/Md.cc?rev=58716&r1=58702&r2=58716&view=diff ============================================================================== --- branches/tmp/mpatelcz/SLE-11-SP1-Stash/libstorage/src/Md.cc (original) +++ branches/tmp/mpatelcz/SLE-11-SP1-Stash/libstorage/src/Md.cc Wed Sep 23 13:57:53 2009 @@ -6,6 +6,13 @@ #include #include +#include +#include <string> +#include +#include +#include + + #include "y2storage/Md.h" #include "y2storage/StorageTypes.h" #include "y2storage/Storage.h" @@ -31,6 +38,115 @@ computeSize(); } + +Md::Md( const MdCo& d, const string& dev_name) : Volume(d,0,0) +{ + // + y2mil("Md new constructor."); + if( d.type() != MD ) + { + y2err("constructed md with wrong container"); + } + init(); + /* Get first part */ + if( mdStringNum( dev_name, num )) + { + y2mil("num is " << num); + nm.clear(); + y2mil("seNameDev."); + setNameDev(); + y2mil("nm = " << nm); + y2mil("num after is " << num << ", dev is " << dev << ", arg="<> tmpSize; + setSize(tmpSize); + y2mil("component size :" << tmpSize); + } + + property.clear(); + if( !readProp(CHUNK_SIZE, property) ) + { + y2mil("Failed to read chunk_size"); + chunk = 0; + } + else + { + property >> chunk; + /* From 'B' in file to 'Kb' here. */ + chunk /= 1024; + y2mil("chunk size :" << chunk); + } + + property.clear(); + if( !readProp(ARRAY_STATE, property) ) + { + md_state = storage::UNKNOWN; + y2mil("array state unknown "); + } + else + { + if( property == "readonly" ) + { + setReadonly(); + } + md_state = toMdArrayState(property); + y2mil("Array state : " << property << "(" << md_state << ")"); + + } + + if( md_type != CONTAINER) + { + y2mil("Not container "); + // read raid level. + if( !readProp(LEVEL, property) ) + { + y2mil("RAID type unknown"); + md_type = storage::RAID_UNK; + } + else + { + md_type = toMdType(property); + y2mil("RAID type '" << property << "'(" << md_type << ")"); + } + } + else + { + y2mil("RAID type 'container'(" << md_type << ")"); + } + + y2mil("Getting Parity - only for raid 5 and... "); + setMdParity(); + y2mil("Getting Devs"); + setMdDevs(); + y2mil("reading 'map' file."); + readMdMap(); + + y2mil("Done"); +} + Md::Md( const MdCo& d, const string& line1, const string& line2 ) : Volume( d, 0, 0 ) { @@ -508,7 +624,7 @@ MdType Md::toMdType( const string& val ) { - enum MdType ret = MULTIPATH; + enum MdType ret = CONTAINER; while( ret!=RAID_UNK && val!=md_names[ret] ) { ret = MdType(ret-1); @@ -527,6 +643,21 @@ return( ret ); } + + +storage::MdArrayState +Md::toMdArrayState( const string& val ) +{ + enum storage::MdArrayState ret = storage::ACTIVE_IDLE; + while( ret!=storage::UNKNOWN && val!=md_states[ret] ) + { + ret = storage::MdArrayState(ret-1); + } + return( ret ); +} + + + bool Md::matchRegex( const string& dev ) { static Regex md( "^md[0123456789]+$" ); @@ -567,23 +698,40 @@ void Md::getInfo( MdInfo& tinfo ) const { + + y2mil("Called"); ((Volume*)this)->getInfo( info.v ); + y2mil("info.nr = " << num); info.nr = num; + y2mil("info.type = " << md_type); info.type = md_type; + y2mil("info.uuid = " << md_uuid); info.uuid = md_uuid; + y2mil("info.sb_ver = " << sb_ver); info.sb_ver = sb_ver; + y2mil("info.chunk = " << chunk); info.chunk = chunk; + y2mil("info.parity = " << md_parity); info.parity = md_parity; + info.devices.clear(); + list<string>::const_iterator i=devs.begin(); while( i!=devs.end() ) { + y2mil("dev = " << *i); if( !info.devices.empty() ) + { + y2mil("devices not empy, adding ' '"); info.devices += ' '; + } info.devices += *i; + y2mil("info.devices = " << info.devices); ++i; } + tinfo = info; + y2mil("Done"); } namespace storage @@ -679,9 +827,188 @@ *this = rhs; } + +/* metadata can be: + * external:name - external metadata as imsm, + * external:/dev/xxxx - volume + * name - internal volume. + * */ +void Md::checkMetaData() +{ + y2mil("Checking metadata"); + if( sb_ver.find("external:")!=string::npos ) + { + if( sb_ver.find('/')!=string::npos ) + { + // if '/' then this is volume + md_type = RAID_UNK; + y2mil("External volume: " << sb_ver); + } + else + { + // found external: but no '/'. this is external metadata. + md_type = CONTAINER; + y2mil("External container: " << sb_ver); + } + } + else + { + // If no 'external:' then this is volume + md_type = RAID_UNK; + y2mil("Internal volume: " << sb_ver); + } +} + + + + +bool Md::readProp(enum MdProperty prop, string& val) +{ + string path = sysfs_path + nm + "/md/" + md_props[prop]; + + y2mil("Path : " << path); + std::ifstream file( path.c_str() ); + classic(file); + + if( file.good() ) + { + getline(file,val); + } + else + { + y2mil("File: " << sysfs_path << md_props[prop] << " = FAILED"); + return false; + } + file.close(); + file.clear(); + y2mil("File: " << sysfs_path << md_props[prop] << " = " << val); + return true; +} + + +void Md::setMdDevs() +{ + /* /sys/devices/virtual/block/mdX/slaves contains devices (links)*/ + string path = sysfs_path + nm + "/slaves"; + DIR* dir; + + y2mil("called, path=" << path); + + if ((dir = opendir(path.c_str())) != NULL) + { + struct dirent* entry; + while ((entry = readdir(dir)) != NULL) + { + string tmpS(entry->d_name); + y2mil("Entry : " << tmpS); + if (strcmp(entry->d_name, ".") == 0 || strcmp(entry->d_name, "..") == 0) + continue; + y2mil("Adding disk : " << tmpS); + devs.push_back( ("/dev/"+tmpS) ); + + /* Get disk and mark it as used by MD. */ + } + closedir(dir); + } + y2mil("Exiting"); +} + + +void Md::setMdParity() +{ + //TBD: +} + +void Md::setMdUUID() +{ + //FIXME: from 'map' file. +} + + +bool Md::findMdMap(std::ifstream& file) +{ + const char* mdadm_map[] = {"/var/run/mdadm/map", + "/var/run/mdadm.map", + "/dev/.mdadm.map", + 0}; + classic(file); + int i=0; + while( mdadm_map[i] ) + { + y2mil("Looking for file: " << mdadm_map[i]); + file.open( mdadm_map[i] ); + if( file.is_open() ) + { + y2mil("Found"); + return true; + } + else + { + i++; + } + } + y2mil("File not found"); + return false; +} + +/* Will try to set: UUID, Name.*/ +/* Format: mdX metadata uuid /dev/md/md_name */ +bool Md::readMdMap() +{ + std::ifstream file; + string line; + classic(file); + + y2mil("Reading 'map' file"); + /* Got file, now parse output. */ + if( findMdMap(file) ) + { + y2mil("map file found."); + while( !file.eof() ) + { + string val; + getline(file,line); + y2mil("Line: " << line); + val = extractNthWord( MAP_DEV, line ); + if( val == nm ) + { + size_t found; + y2mil("Found good line, paring"); + md_uuid = extractNthWord( MAP_UUID, line ); + y2mil("UUID: " << md_uuid); + + val = extractNthWord( MAP_NAME, line ); + found = val.find_last_of("/"); + md_name = val.substr(found+1); + + y2mil("md name is: " << md_name); + file.close(); + return true; + } + else + { + y2mil("getting another line."); + } + } + file.close(); + } + return true; +} + + string Md::md_names[] = { "unknown", "raid0", "raid1", "raid5", "raid6", - "raid10", "multipath" }; + "raid10", "multipath", "container" }; string Md::par_names[] = { "none", "left-asymmetric", "left-symmetric", "right-asymmetric", "right-symmetric" }; +/* */ +string Md::md_states[] = {"clear", "inactive", "suspended", "readonly", + "read-auto", "clean", "active", "write-pending", + "active-idle"}; + +string Md::md_props[] = {"metadata_version", "component_size", "chunk_size", + "array_state", "level" }; +/* */ +string Md::sysfs_path = "/sys/devices/virtual/block/"; + unsigned Md::md_major = 0; Modified: branches/tmp/mpatelcz/SLE-11-SP1-Stash/libstorage/src/Md.h URL: http://svn.opensuse.org/viewcvs/yast/branches/tmp/mpatelcz/SLE-11-SP1-Stash/libstorage/src/Md.h?rev=58716&r1=58702&r2=58716&view=diff ============================================================================== --- branches/tmp/mpatelcz/SLE-11-SP1-Stash/libstorage/src/Md.h (original) +++ branches/tmp/mpatelcz/SLE-11-SP1-Stash/libstorage/src/Md.h Wed Sep 23 13:57:53 2009 @@ -17,11 +17,18 @@ Md( const MdCo& d, const string& line, const string& line2 ); Md( const MdCo& d, const Md& m ); + Md( const MdCo& d, const string& dev_name); + virtual ~Md(); storage::MdType personality() const { return md_type; } void setPersonality( storage::MdType val ); storage::MdParity parity() const { return md_parity; } void setParity( storage::MdParity val ) { md_parity=val; } + /* */ + storage::MdArrayState getArrayState() { return md_state; }; + void setArrayState( storage::MdArrayState val ) { md_state = val; } + /* */ + unsigned long chunkSize() const { return chunk; } void setChunkSize( unsigned long val ) { chunk=val; } void setMdUuid( const string&val ) { md_uuid=val; } @@ -61,22 +68,58 @@ void computeSize(); Md& operator=( const Md& ); + + void checkMetaData(); + + void setMdDevs(); + void setMdParity(); + void setMdUUID(); + + /* fields in 'map' file */ + enum mdMap { MAP_DEV=0, MAP_META, MAP_UUID, MAP_NAME, }; + bool findMdMap(std::ifstream& file); + bool readMdMap(); + + static void getMdMajor(); static storage::MdType toMdType( const string& val ); static storage::MdParity toMdParity( const string& val ); + static storage::MdArrayState toMdArrayState( const string& val ); storage::MdType md_type; storage::MdParity md_parity; + storage::MdArrayState md_state; unsigned long chunk; string md_uuid; string sb_ver; bool destrSb; std::list<string> devs; std::list<string> spare; - static string md_names[storage::MULTIPATH+1]; + static string md_names[storage::CONTAINER+1]; static string par_names[storage::RIGHT_SYMMETRIC+1]; + static string md_states[storage::ACTIVE_IDLE+1]; static unsigned md_major; mutable storage::MdInfo info; + + /* Name that is present in /dev/md directory.*/ + string md_name; + + static string sysfs_path; + + enum MdProperty + { + METADATA=0, + COMPONENT_SIZE, + CHUNK_SIZE, + ARRAY_STATE, + LEVEL, + /* ... */ + MDPROP_LAST, + }; + static string md_props[MDPROP_LAST]; + + bool readProp(enum MdProperty prop, string& val); + }; } Modified: branches/tmp/mpatelcz/SLE-11-SP1-Stash/libstorage/src/MdCo.cc URL: http://svn.opensuse.org/viewcvs/yast/branches/tmp/mpatelcz/SLE-11-SP1-Stash/libstorage/src/MdCo.cc?rev=58716&r1=58702&r2=58716&view=diff ============================================================================== --- branches/tmp/mpatelcz/SLE-11-SP1-Stash/libstorage/src/MdCo.cc (original) +++ branches/tmp/mpatelcz/SLE-11-SP1-Stash/libstorage/src/MdCo.cc Wed Sep 23 13:57:53 2009 @@ -86,6 +86,7 @@ { y2milestone( "begin" ); string line; + string dev_name; std::ifstream file( "/proc/mdstat" ); classic(file); unsigned dummy; @@ -93,14 +94,18 @@ while( file.good() ) { y2mil( "mdstat line:" << line ); - if( Md::mdStringNum(extractNthWord( 0, line ),dummy) ) - { + string dev_name = extractNthWord( 0, line ); + /* If this first word is device name (like md126) */ + if( Md::mdStringNum(dev_name,dummy) ) + { + y2mil("MD Device: " << dev_name << ", dummy="<http://svn.opensuse.org/viewcvs/yast/branches/tmp/mpatelcz/SLE-11-SP1-Stash/libstorage/src/Storage.cc?rev=58716&r1=58702&r2=58716&view=diff ============================================================================== --- branches/tmp/mpatelcz/SLE-11-SP1-Stash/libstorage/src/Storage.cc (original) +++ branches/tmp/mpatelcz/SLE-11-SP1-Stash/libstorage/src/Storage.cc Wed Sep 23 13:57:53 2009 @@ -4036,6 +4036,8 @@ VolIterator v; info.type = CUNKNOWN; assertInit(); + + y2mil("Called for device : " << device); if( findVolume( dev, c, v )) { info.type = c->type(); Modified: branches/tmp/mpatelcz/SLE-11-SP1-Stash/libstorage/src/StorageInterface.h URL: http://svn.opensuse.org/viewcvs/yast/branches/tmp/mpatelcz/SLE-11-SP1-Stash/libstorage/src/StorageInterface.h?rev=58716&r1=58702&r2=58716&view=diff ============================================================================== --- branches/tmp/mpatelcz/SLE-11-SP1-Stash/libstorage/src/StorageInterface.h (original) +++ branches/tmp/mpatelcz/SLE-11-SP1-Stash/libstorage/src/StorageInterface.h Wed Sep 23 13:57:53 2009 @@ -107,11 +107,15 @@ enum EncryptType { ENC_NONE, ENC_TWOFISH, ENC_TWOFISH_OLD, ENC_TWOFISH256_OLD, ENC_LUKS, ENC_UNKNOWN }; - enum MdType { RAID_UNK, RAID0, RAID1, RAID5, RAID6, RAID10, MULTIPATH }; + enum MdType { RAID_UNK, RAID0, RAID1, RAID5, RAID6, RAID10, MULTIPATH, + CONTAINER }; enum MdParity { PAR_NONE, LEFT_ASYMMETRIC, LEFT_SYMMETRIC, RIGHT_ASYMMETRIC, RIGHT_SYMMETRIC }; + enum MdArrayState {UNKNOWN, CLEAR, INACTIVE, SUSPENDED, READONLY, READ_AUTO, + CLEAN, ACTIVE, WRITE_PENDING, ACTIVE_IDLE }; + enum UsedByType { UB_NONE, UB_LVM, UB_MD, UB_DM, UB_DMRAID, UB_DMMULTIPATH }; enum CType { CUNKNOWN, DISK, MD, LOOP, LVM, DM, DMRAID, NFSC, DMMULTIPATH, @@ -356,6 +360,7 @@ MdStateInfo() {} bool active; bool degraded; + enum MdArrayState state; }; /** Modified: branches/tmp/mpatelcz/SLE-11-SP1-Stash/libstorage/src/Volume.cc URL: http://svn.opensuse.org/viewcvs/yast/branches/tmp/mpatelcz/SLE-11-SP1-Stash/libstorage/src/Volume.cc?rev=58716&r1=58702&r2=58716&view=diff ============================================================================== --- branches/tmp/mpatelcz/SLE-11-SP1-Stash/libstorage/src/Volume.cc (original) +++ branches/tmp/mpatelcz/SLE-11-SP1-Stash/libstorage/src/Volume.cc Wed Sep 23 13:57:53 2009 @@ -2703,6 +2703,8 @@ void Volume::getInfo( VolumeInfo& tinfo ) const { + y2mil("called"); + y2mil("info.sizeK = " << size_k); info.sizeK = size_k; info.major = mjr; info.minor = mnr; @@ -2733,6 +2735,7 @@ else info.OrigSizeK = 0; tinfo = info; + y2mil("Done"); } void Volume::mergeFstabInfo( VolumeInfo& tinfo, const FstabEntry& fste ) const -- To unsubscribe, e-mail: yast-commit+unsubscribe@opensuse.org For additional commands, e-mail: yast-commit+help@opensuse.org