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    revision 677 by niro, Tue Feb 26 19:51:40 2008 UTC revision 2221 by niro, Wed Oct 16 07:40:02 2013 UTC
    # Line 1  Line 1 
    1  #!/bin/bash  #!/bin/bash
    2    # $Id$
    3  #depwalker  # dependeny walker
     # $Header: /home/cvsd/magellan-cvs/magellan-src/mage/usr/lib/mage/depwalker.sh,v 1.9 2008-02-26 19:51:40 niro Exp $  
    4    
    5  # default die function  # default die function
    6  die()  die()
    # Line 22  die() Line 21  die()
    21   source ${MLIBDIR}/mage4.functions.sh || \   source ${MLIBDIR}/mage4.functions.sh || \
    22   die "mage functions missing"   die "mage functions missing"
    23    
     # for tests only  
     # source /home/tjoke/alx-cvs/magellan-src/mage/usr/lib/mage/mage.rc.global  
     # source /etc/mage.rc  
     # source /home/tjoke/alx-cvs/magellan-src/mage/usr/lib/mage/mage4.functions.sh  
     # MLIBDIR=/home/tjoke/alx-cvs/magellan-src/mage/usr/lib/mage  
       
     # not serious if missing, only needed for colors  
     [ -f /etc/init.d/functions ] && source /etc/init.d/functions  
       
     # disable colors if wanted  
     if [[ ${NOCOLORS} = true ]]  
     then  
      COLRED=""  
      COLGREEN=""  
      COLYELLOW=""  
      COLBLUE=""  
      COLMAGENTA=""  
      COLWHITE=""  
      COLDEFAULT=""  
     fi  
       
    24  usage()  usage()
    25  {  {
    26   echo   echo
    # Line 54  usage() Line 32  usage()
    32   echo "  -v     --pver          version number of the package"   echo "  -v     --pver          version number of the package"
    33   echo "  -b     --pbuild        build number of the package"   echo "  -b     --pbuild        build number of the package"
    34   echo "  -m     --method        which calc method should be used:"   echo "  -m     --method        which calc method should be used:"
    35     echo "  -d     --debug         enable debug mode"
    36   echo "                         install, srcinstall, depend, srcdepend"   echo "                         install, srcinstall, depend, srcdepend"
    37   echo "                         upgrade, srcupgrade"   echo "                         upgrade, srcupgrade,"
    38     echo "                         install-build-prerequisites, pretend-build-prerequisites"
    39   echo   echo
    40   echo "method,name, version and build must be given !"   echo "method, name, version and build must be given !"
    41   echo   echo
    42   exit 1   exit 1
    43  }  }
    44    
    45    # always default debug=0
    46    DEBUG=0
    47    
    48  # very basic getops  # very basic getops
    49  for i in $*  for i in $*
    50  do  do
    # Line 71  do Line 54  do
    54   --pver|-v) shift; PVER="$1" ;;   --pver|-v) shift; PVER="$1" ;;
    55   --pbuild|-b) shift; PBUILD="$1" ;;   --pbuild|-b) shift; PBUILD="$1" ;;
    56   --method|-m) shift; METHOD="$1" ;;   --method|-m) shift; METHOD="$1" ;;
    57     --debug|-d) shift; DEBUG=1 ;;
    58   --help|-h) usage ;;   --help|-h) usage ;;
    59   esac   esac
    60   shift   shift
    # Line 120  checklist_processeddeps() Line 104  checklist_processeddeps()
    104  }  }
    105    
    106  #####################  #####################
    107  ##  rumwandern /path/to/mage/file/.mage  ##  depwalking /path/to/mage/file/.mage
    108  rumwandern()  depwalking()
    109  {  {
    110   unset DEPEND   unset DEPEND
    111   unset SDEPEND   unset SDEPEND
    # Line 143  rumwandern() Line 127  rumwandern()
    127   DFILE="$1"   DFILE="$1"
    128    
    129   source ${DFILE}   source ${DFILE}
    130    
    131     # forced nodeps
    132     if [[ ${NODEPS} = true ]]
    133     then
    134     DEPEND=""
    135     SDEPEND=""
    136     fi
    137    
    138   MY_DEPEND="${DEPEND}"   MY_DEPEND="${DEPEND}"
    139    
    140   # for srcinstall & srcdepend only; SDEPEND also needed   # for srcinstall & srcdepend only; SDEPEND also needed
    # Line 165  rumwandern() Line 157  rumwandern()
    157   fi   fi
    158   fi   fi
    159    
    160     if [[ ${METHOD} = install-build-prerequisites ]] || \
    161     [[ ${METHOD} = pretend-build-prerequisites ]]
    162     then
    163     # only one time
    164     if [[ ${LOOP_COUNTER} -lt 1 ]]
    165     then
    166     # only if SDEPEND is not zero
    167     if [ -n "${SDEPEND}" ]
    168     then
    169     # crlf is substantly needed !!
    170     if [ -n "${MY_DEPEND}" ]
    171     then
    172     MY_DEPEND="${MY_DEPEND}
    173     ${SDEPEND}"
    174     else
    175     MY_DEPEND="${SDEPEND}"
    176     fi
    177     fi
    178     fi
    179     LOOP_COUNTER=${LOOP_COUNTER}+1
    180     fi
    181    
    182   unset DEPEND   unset DEPEND
    183   unset SDEPEND   unset SDEPEND
    184    
    # Line 175  rumwandern() Line 189  rumwandern()
    189    
    190   while read SYM DEPNAME   while read SYM DEPNAME
    191   do   do
    192     if [[ ${DEBUG} = 1 ]]
    193     then
    194     echo "DEBUG: DEPNAME='${DEPNAME}'" >&2
    195     fi
    196    
    197   # exclude empty depnames   # exclude empty depnames
    198   [[ -z ${DEPNAME} ]] && continue   [[ -z ${DEPNAME} ]] && continue
    199    
    # Line 193  rumwandern() Line 212  rumwandern()
    212   fi   fi
    213    
    214   HIGHEST_DEPFILE=$(dep2highest_magefile "${DEPNAME}")   HIGHEST_DEPFILE=$(dep2highest_magefile "${DEPNAME}")
    215     if [[ -z ${HIGHEST_DEPFILE} ]]
    216     then
    217     INVALID_DEPS+=" ${DEPNAME}:${DFILE}"
    218     continue
    219     fi
    220    
    221   PCAT="$(magename2pcat ${HIGHEST_DEPFILE})"   PCAT="$(magename2pcat ${HIGHEST_DEPFILE})"
    222   PNAME="$(magename2pname ${HIGHEST_DEPFILE})"   PNAME="$(magename2pname ${HIGHEST_DEPFILE})"
    223   PVER="$(magename2pver ${HIGHEST_DEPFILE})"   PVER="$(magename2pver ${HIGHEST_DEPFILE})"
    224   PBUILD="$(magename2pbuild ${HIGHEST_DEPFILE})"   PBUILD="$(magename2pbuild ${HIGHEST_DEPFILE})"
    225    
    226   ## check ob schon in ALLDEPS enthalten dann mach weiter   ## dep already in ALLDEPS? then going on
    227    
    228   # usage of fgrep is extremly slow and consumes a lot of cpu power   # usage of fgrep is extremly slow and consumes a lot of cpu power
    229   #if [ -z "$(echo ${ALLDEPS} | fgrep "${HIGHEST_DEPFILE}")" ]   #if [ -z "$(echo ${ALLDEPS} | fgrep "${HIGHEST_DEPFILE}")" ]
    230   if checklist_alldeps "${HIGHEST_DEPFILE}"   if checklist_alldeps "${HIGHEST_DEPFILE}"
    231   then   then
    232   ### check ob DFILE schon installiert ist ###   ### check if the dependency is already installed ###
    233   if [ ! -d ${MROOT}${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]   if [ ! -d ${MROOT}${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]
    234   then   then
    235   rumwandern ${HIGHEST_DEPFILE}   depwalking ${HIGHEST_DEPFILE}
    236   ALLDEPS="${ALLDEPS} ${HIGHEST_DEPFILE}"   ALLDEPS="${ALLDEPS} ${HIGHEST_DEPFILE}"
    237   fi   fi
    238   fi   fi
    # Line 218  EOF Line 242  EOF
    242   return 0   return 0
    243  }  }
    244    
       
     ### abort if this package is already installed (retval 3)  
     # maybe later ?  
     #[ -d ${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ] && exit 3  
       
    245  [[ ${METHOD} = pretend ]] || \  [[ ${METHOD} = pretend ]] || \
    246   [[ ${METHOD} = srcpretend ]] || \   [[ ${METHOD} = srcpretend ]] || \
    247   [[ ${METHOD} = uppretend ]] || \   [[ ${METHOD} = uppretend ]] || \
    248   [[ ${METHOD} = srcuppretend ]] && \   [[ ${METHOD} = srcuppretend ]] || \
    249     [[ ${METHOD} = pretend-build-prerequisites ]] && \
    250   echo -n "Calculating dependencies ... "   echo -n "Calculating dependencies ... "
    251    
    252    
    # Line 244  then Line 264  then
    264   # get the highest mage file from mage-db   # get the highest mage file from mage-db
    265   MAGEFILE="$(get_highest_magefile ${PCAT} ${PNAME})"   MAGEFILE="$(get_highest_magefile ${PCAT} ${PNAME})"
    266    
    267     # if no install candidate was found, record this
    268     # and process with the next one
    269     if [[ -z ${MAGEFILE} ]]
    270     then
    271     NO_UPGRADE_CANDIDATE="${NO_UPGRADE_CANDIDATE} ${PCAT}/${PNAME}"
    272     continue
    273     fi
    274    
    275   # now get the pver&pbuild from the new file   # now get the pver&pbuild from the new file
    276   PVER="$(magename2pver ${MAGEFILE})"   PVER="$(magename2pver ${MAGEFILE})"
    277   PBUILD="$(magename2pbuild ${MAGEFILE})"   PBUILD="$(magename2pbuild ${MAGEFILE})"
    278    
    279   # do not wander files which are installed   # do not walk files which are installed
    280   if [ ! -d ${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]   if [ ! -d ${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]
    281   then   then
    282   # get dependencies the package   # get dependencies the package
    283   rumwandern ${MAGEFILE}   depwalking ${MAGEFILE}
       
      # now add the package itself to the dependencies  
      # (if not exists already)  
      #if [ -z "$(echo ${ALLDEPS} | fgrep "${MAGEFILE}")" ]  
      if checklist_alldeps "${MAGEFILE}"  
      then  
      ALLDEPS="${ALLDEPS} ${MAGEFILE}"  
      fi  
    284   fi   fi
    285   done   done
    286  else  else
    287   # get dependencies the package   LOOP_COUNTER=0
    288   rumwandern ${MAGEFILE}   # get all dependencies of the package
    289     depwalking ${MAGEFILE}
    290    fi
    291    
    292    if [[ ${METHOD} != install-build-prerequisites ]] &&
    293     [[ ${METHOD} != pretend-build-prerequisites ]]
    294    then
    295   # now add the package itself to the dependencies   # now add the package itself to the dependencies
    296   ALLDEPS="${ALLDEPS} ${MAGEFILE}"   # (if not exists already)
    297     if checklist_alldeps "${MAGEFILE}"
    298     then
    299     ALLDEPS="${ALLDEPS} ${MAGEFILE}"
    300     fi
    301  fi  fi
    302    
    303  [[ ${METHOD} = pretend ]] || \  [[ ${METHOD} = pretend ]] || \
    304   [[ ${METHOD} = srcpretend ]] || \   [[ ${METHOD} = srcpretend ]] || \
    305   [[ ${METHOD} = uppretend ]] || \   [[ ${METHOD} = uppretend ]] || \
    306   [[ ${METHOD} = srcuppretend ]] && \   [[ ${METHOD} = srcuppretend ]] || \
    307     [[ ${METHOD} = pretend-build-prerequisites ]] && \
    308   echo "done"   echo "done"
    309    
    310    
    # Line 282  fi Line 312  fi
    312  if [[ ${METHOD} = pretend ]] || \  if [[ ${METHOD} = pretend ]] || \
    313   [[ ${METHOD} = srcpretend ]] || \   [[ ${METHOD} = srcpretend ]] || \
    314   [[ ${METHOD} = uppretend ]] || \   [[ ${METHOD} = uppretend ]] || \
    315   [[ ${METHOD} = srcuppretend ]]   [[ ${METHOD} = srcuppretend ]] || \
    316     [[ ${METHOD} = pretend-build-prerequisites ]]
    317  then  then
    318   # this is a little bit faster   # this is a little bit faster
    319   declare -i x=0   declare -i x=0
    # Line 299  then Line 330  then
    330   PBUILD="$(magename2pbuild ${i})"   PBUILD="$(magename2pbuild ${i})"
    331   if [ -z "${list}" ]   if [ -z "${list}" ]
    332   then   then
    333   list="\t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}"   list="\t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}"
    334   else   else
    335   list="${list}   list="${list}
    336  \t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}"  \t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}"
    # Line 309  then Line 340  then
    340   echo "done"   echo "done"
    341   echo -e "${list}"   echo -e "${list}"
    342   echo   echo
    343    
    344     if [[ ! -z ${INVALID_DEPS} ]]
    345     then
    346     echo -e "${COLRED}Invalid dependencies found:${COLDEFAULT}"
    347     for i in ${INVALID_DEPS}
    348     do
    349     _dep="${i%%:*}"
    350     _mage="${i##*:}"
    351     echo -e "${COLRED} '${_dep}' -> '${_mage}'${COLDEFAULT}"
    352     done
    353     echo
    354     fi
    355    
    356     if [[ ! -z ${NO_UPGRADE_CANDIDATE} ]]
    357     then
    358     echo -e "${COLRED}Currently no candidates found for:${COLDEFAULT}"
    359     for i in ${NO_UPGRADE_CANDIDATE}
    360     do
    361     echo -e "${COLRED}    ${i}${COLDEFAULT}"
    362     done
    363     echo
    364     echo -e "${COLRED}Please consider to uninstall all of them first,${COLDEFAULT}"
    365     echo -e "${COLRED}because these packages does not exist in this distribution${COLDEFAULT}"
    366     echo -e "${COLRED}anymore and there will be no further support for them.${COLDEFAULT}"
    367     echo
    368     fi
    369  fi  fi
    370    
    371  ## return output from src/install deps  ## return output from src/install deps
    372  [[ ${METHOD} = install ]] || \  [[ ${METHOD} = install ]] || \
    373   [[ ${METHOD} = srcinstall ]] || \   [[ ${METHOD} = srcinstall ]] || \
    374   [[ ${METHOD} = upgrade ]] || \   [[ ${METHOD} = upgrade ]] || \
    375   [[ ${METHOD} = srcupgrade ]] && \   [[ ${METHOD} = srcupgrade ]] || \
    376     [[ ${METHOD} = install-build-prerequisites ]] && \
    377   echo "${ALLDEPS}"   echo "${ALLDEPS}"
       
     # delete ${BUILDDIR}/virtuals if exists as not needed anymore  
     #[ -d ${BUILDDIR}/virtuals ] && rm -rf ${BUILDDIR}/virtuals  
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