path: root/archPackagesUpdate

#!/bin/bash

# init variables
tmpDir="$(mktemp -d /tmp/archive.XXXXXX)"
pkgDir="/srv/arch-mirror/arch/arch/archlinuxewe/os"
pkgSrcDir="$(dirname $(readlink -f -n "$0"))"
[ "$(hostname)" == "rechenknecht" ] && \
  [ "${pkgSrcDir}" == "${HOME}" ] && \
    aufRechenknecht=true || \
    aufRechenknecht=false
force=false
upload=true
updateMe=true
abortOnMakepkgError=true

# print help screen
usage()
{
  >&2 echo ''
  >&2 echo 'Skript zum Updaten der selbsterstellten Archlinux-Pakete'
  >&2 echo ''
  >&2 echo 'Verwendung:'
  >&2 echo '  '"$0"' [ -f|--force ] [ --no-upload ] [ --no-selfUpdate ] [ --no-abortOnMakepkgError ]'
  >&2 echo '    -f|--force:                rebuild packages even if they look up to date'
  >&2 echo '    --no-upload:               do not upload built packages from rechenknecht to jeti100'
  >&2 echo '    --no-selfUpdate:           do not update this script from git'
  >&2 echo '    --no-abortOnMakepkgError:  do not abort when makepkg returns non-zero'
  >&2 echo ''
  exit 1
}

# parse arguments
eval set -- "$(getopt -o f --long force,no-upload,no-selfUpdate,no-abortOnMakepkgError -n "$(basename "$0")" -- "$@" || echo "usage")"

while true
do
  case $1 in
    -f|--force)
      force=true
      shift
    ;;
    --no-upload)
      upload=false
      shift
    ;;
    --no-selfUpdate)
      updateMe=false
      shift
    ;;
    --no-abortOnMakepkgError)
      abortOnMakepkgError=false
      shift
    ;;
    --)
      shift
      break
    ;;
    *)
      >&2 echo "FEHLER: Verstehe Option \"$1\" doch nicht! Ich beende."
      exit 1
  esac
done

if [ ! $# -eq 0 ]
then
  >&2 echo 'FEHLER: Zu viele Argumente! Ich beende.'
  exit 1
fi

$aufRechenknecht && pkgSrcDir="${pkgSrcDir}/archPackages"
cd "${pkgSrcDir}"

# extract git HEAD
git archive --format tar HEAD | \
  tar -x -C "${tmpDir}" -f -

cd "${tmpDir}"

# update $0
if ${updateMe} && ${aufRechenknecht} && [ -e "$(basename $0)" ] && ! diff -q "$(basename $0)" "$0" &> /dev/null
then
  cp "$(basename $0)" "$0"
  $0 $@
  err=$?
  rm -rf "${tmpDir}"
  exit ${err}
fi

unset pakete
unset archs
unset verss

# collect packages
for paket in $( \
  echo */PKGBUILD | \
    sed "s|/PKGBUILD||g" \
  )
do
  [ -d "${paket}" ] || continue
  . ${paket}/PKGBUILD

  for singleArch in "${arch[@]}"
  do

    [ "${singleArch}" == "x86_64" ] || \
      [ "${singleArch}" == "i686" ] || \
      [ "${singleArch}" == "any" ] || \
      continue

    pkgFile="${paket}-${pkgver}-${pkgrel}-${singleArch}.pkg.tar.xz"

    allExist=true
    [ "${singleArch}" == "any" ] && \
      for dir in ${pkgDir}/*
      do
        [ "${dir}" == "any" ] && continue
        [ ! -d "${dir}" ] && continue
        [ ! -e "${dir}/${pkgFile}" ] && allExist=false
      done

    if ${force} || \
      ! ${aufRechenknecht} || \
      [ ! -e "${pkgDir}/${singleArch}/${pkgFile}" ] || \
      ! ${allExist}
    then
      pakete[${#pakete[@]}]="${paket}"
      archs[${#archs[@]}]="${singleArch}"
      verss[${#verss[@]}]="${pkgver}-${pkgrel}"
    fi
  done
done

if ${aufRechenknecht}
then
  sudo pacman -Syy
  err=0

# build packages
  for ((i=0; i<${#pakete[@]}; i++))
  do
    paket="${pakete[${i}]}"
    arch="${archs[${i}]}"
    vers="${verss[${i}]}"

    cd "${tmpDir}/${paket}"
    rm -f ${paket}-*-${arch}.pkg.tar.xz

    if [ "${arch}" == "i686" ]
    then
      # 32-bit is built in chroot
      echo 'cd "'"${tmpDir}/${paket}"'" && makepkg -fcsr --noconfirm && exit' | \
        chrootUnpriv
      tmpErr=$?
    else
      # everything else is built directly
      makepkg -fcsr --noconfirm
      tmpErr=$?
    fi
    ${abortOnMakepkgError} && [ ${tmpErr} -ne 0 ] && exit ${tmpErr}
    [ ${tmpErr} -gt ${err} ] && err=${tmpErr}

# upload packages
    if ${upload} && [ ${tmpErr} -eq 0 ]
    then
      scp ${tmpDir}/${paket}/${paket}-${vers}-${arch}.pkg.tar.xz paule@127.0.0.1:${pkgDir}/${arch}/
      [ "${arch}" == "any" ] && ssh paule@127.0.0.1 '\
        cd '${pkgDir}'
        for dir in *
        do
          [ "${dir}" == "any" ] && continue
          [ ! -d "${dir}" ] && continue
          [ -e "'"${pkgDir}"'/${dir}/'"${paket}-${vers}-${arch}.pkg.tar.xz"'" ] && rm "'"${pkgDir}"'/${dir}/'"${paket}-${vers}-${arch}.pkg.tar.xz"'"
          ln -s "'"${pkgDir}/${arch}/${paket}-${vers}-${arch}.pkg.tar.xz"'" "'"${pkgDir}"'/${dir}/"
        done \
      '
    fi
  done

  [ ${err} -ne 0 ] && exit ${err}

# update packagedb
  if ${upload}
  then
    for ((i=0; i<${#pakete[@]}; i++))
    do
      echo "${pakete[${i}]}"
      echo "${verss[${i}]}"
      echo "${archs[${i}]}"
    done | \
      ssh paule@127.0.0.1 ' \
        cd "'"${pkgDir}"'"
        while read paket
        do
          read vers || break
          read oarch || break

# delete old versions of packages

          for arch in *
          do
            [ ! -d "${arch}" ] && continue
            [ ! "${arch}" == "any" ] && [ ! "${arch}" == "${oarch}" ] && continue

            for zuLoeschen in $( \
              ls ${arch}/${paket}-*-${oarch}.pkg.tar.xz | \
                grep -v "${arch}/${paket}-${vers}-${oarch}.pkg.tar.xz" \
              )
            do
              repo-remove \
                "${arch}/archlinuxewe.db.tar.gz" \
                "${zuLoeschen}"
              rm "${zuLoeschen}"
            done
          done
        done 

# update db
        
        for arch in *
        do
          [ "${arch}" == "any" ] && continue
          [ ! -d "${arch}" ] && continue
          repo-add \
            '${pkgDir}'/${arch}/archlinuxewe.db.tar.gz \
            '${pkgDir}'/${arch}/*.pkg.tar.xz
        done
      '
  fi

else

# check packages
  err=false
  for ((i=0; i<${#pakete[@]}; i++))
  do
    paket="${pakete[${i}]}"

    . ${paket}/PKGBUILD

    if echo "${source}" | grep -q "://opensources\.eckner\.net/"
    then

# one of Erich's packages

      remSum="$(curl -o - "${source#*::}&post=sha256sum" 2> /dev/null)"
      if [ ! "${remSum}" == "${sha256sums}" ]
      then
        >&2 echo "sha256sum von ${pkgname} stimmt nicht: ${remSum} vs. ${sha256sums}."
        err=true
      fi

    elif echo "${source}" | grep -q "://arch\.eckner\.net/"
    then

# a modified official package

      offVer="$( \
        ssh paule@jeti100 'ls '"${pkgDir}"'/*/'"${paket}"'-*.pkg.tar.xz' | \
          xargs -n1 basename | \
          sort -V | \
          tail -n1 \
        )"
      if [ ! "${offVer}" == "${pkgname}-${pkgver}-${pkgrel}-${arch}.pkg.tar.xz" ]
      then
        >&2 echo "${pkgname} ist in den offiziellen Quellen aktueller: ${offVer}."
        err=true
      fi

    fi

  done
  ${err} && exit 1

  cd "${pkgSrcDir}"
  git push || exit $?

  ${force} && opts="-f" || opts=""

  ssh -p 22222 141.35.51.219 "~/archPackagesUpdate" ${opts} || exit $?
fi

# clean up
rm -rf "${tmpDir}"