helper/gentooup.sh

#!/bin/bash

LOCKFILE=/usr/portage/local/gentooup.lock

PORTAGE_OPTIONS=("--keep-going" "--autounmask-write" "--binpkg-respect-use=y" "--autounmask-continue")

PORTAGE_UPGRADE_OPTIONS=("-vuNDk")

PORTAGE_ASK="-a"

INTERACTIVE=1

CHROOTED=0

SYNC_COMMAND="emaint sync -a"

BACKTRACK_INTERACTIVE=30 # 10 is the default
BACKTRACK_BATCH=200

int_handler() {
  exit 0
}

trap int_handler INT TERM EXIT

SOURCE_ONLY=("--getbinpkg=n" "--usepkg=n")
STARTDATE="$(date -Iseconds)"

if [[ -x /etc/cron.daily/porticron ]] ; then
  echo "porticron detected! -> skipping --ask"
  PORTAGE_ASK=""
fi

if [[ ! -t 1 ]] ; then
  echo "No tty connected! -> skipping --ask"
  echo "Waiting 10s for manual abortion..."
  sleep 10
  PORTAGE_ASK=""
  INTERACTIVE=0
fi

if [ "$(stat -c %d:%i /)" != "$(stat -c %d:%i /proc/1/root/.)" ]; then
  CHROOTED=1
fi

while [[ $# -gt 0 ]]; do
    case $1 in
      --no-sync)
        echo "not syncing"
        SYNC_COMMAND=""
        shift
        ;;
      --no-lock)
        echo "not locking"
        NO_LOCK=1
        shift
        ;;
      --full)
        echo "Do a full upgrade including build dependencies"
        PORTAGE_UPGRADE_OPTIONS+=("--with-bdeps=y")
        shift
        ;;
      --sequentialized)
        shift
        SEQUENTIALIZED="$1"
        shift
        echo "execute sequentialized: $SEQUENTIALIZED"
        ;;
      --binary-only)
        shift
        BINARY_ONLY="$1"
        shift
        echo "emerge binary only: $BINARY_ONLY"
        ;;
      --exclude)
        shift
        echo "excluding: $1"
        PORTAGE_OPTIONS+=("--exclude" "$1")
        shift
        ;;
      --batch)
        echo "We do not ask questions"
        PORTAGE_ASK=""
        INTERACTIVE=0
        shift
        ;;
      --interactive)
        echo "We do ask questions"
        INTERACTIVE=1
        PORTAGE_ASK="-a"
        shift
        ;;
      --*)
        echo "Unknown option $1"
        shift
        ;;
      *)
        echo "Positional arguments aren't supported"
        shift
        ;;
    esac
  done

if [[ $INTERACTIVE == 1 ]] ; then
  BACKTRACK="$BACKTRACK_INTERACTIVE"
else
  BACKTRACK="$BACKTRACK_BATCH"
fi

PORTAGE_OPTIONS+=( "--backtrack=$BACKTRACK" )

if [[ $CHROOTED == 1 ]] ; then
  SYNC_COMMAND=""
fi

myemerge() {
  echo emerge "$@"
  emerge "$@"
  echo "emerge return value: $?"
}

if [[ -z "$NO_LOCK" ]] ; then
  mkdir -p $(dirname "$LOCKFILE")
  exec {FD_LOCK}<>"$LOCKFILE"
  echo "Try to acquire lock for $LOCKFILE"
  if ! flock -x -w 60 "$FD_LOCK" ; then
    echo "Could not acquire lock for $LOCKFILE"
    exit 1
  fi
  echo "Lock acquired"
fi

if [[ -n ${SYNC_COMMAND}  ]] ; then
  ${SYNC_COMMAND}
  eix-update >& /dev/null
fi

if eix -u -# sys-apps/portage > /dev/null ; then
  echo "portage update detected -> merging it"

  if eix -u -# app-portage/gentoolkit > /dev/null ; then
    myemerge -v1 sys-apps/portage app-portage/gentoolkit
  else
    myemerge -v1 portage
  fi
fi

for exclusion in "$SEQUENTIALIZED" "$BINARY_ONLY" ; do
  EXCLUSION_OPTION=("--exclude" "$exclusion")
done
myemerge $PORTAGE_ASK "${PORTAGE_UPGRADE_OPTIONS[@]}" "${PORTAGE_OPTIONS[@]}" "${EXCLUSION_OPTION[@]}" world
if [[ $INTERACTIVE == 1 ]] ; then
  dispatch-conf
  echo "dispatch-conf return value: $?"

  myemerge "${PORTAGE_UPGRADE_OPTIONS[@]}" "${PORTAGE_OPTIONS[@]}"  "${SEQUENTIALIZED_OPTION[@]}"  world

  dispatch-conf
  echo "dispatch-conf return value: $?"
fi

if [[ -n $SEQUENTIALIZED ]] ; then
  myemerge "${PORTAGE_UPGRADE_OPTIONS[@]}" "${PORTAGE_OPTIONS[@]}" -j1 -1 --noreplace $SEQUENTIALIZED
fi
if [[ -n $BINARY_ONLY ]] ; then
  myemerge "${PORTAGE_UPGRADE_OPTIONS[@]}" "${PORTAGE_OPTIONS[@]}" --getbinpkgonly=y -1 --noreplace $BINARY_ONLY
fi

SETS=("@preserved-rebuild")

if eix -eI smart-live-rebuild &> /dev/null ; then
  SETS+=("@smart-live-rebuild")
fi

echo "Started at $STARTDATE"
echo "***************** rebuild packages *******************"

myemerge -v "${PORTAGE_OPTIONS[@]}" "${SOURCE_ONLY[@]}" "${SETS[@]}"

if [[ -n "$(which webappup.sh 2> /dev/null)" ]] ; then
  webappup.sh
elif [[ -x "${HOME}/bin/webappup.sh" ]] ; then
  "${HOME}/bin/webappup.sh"
fi

echo "**************** clean /etc/portage/ ***************"
portpeek -rq

#Currently chroots are used to build and preserve packages!
if [[ $CHROOTED == 0 ]] ; then
  echo "**************** clean /usr/portage/distfiles ***********"
  eclean-dist -d

  echo "**************** clean /usr/portage/packages ***********"
  eclean-pkg

  if [[ -n "$(which buildCurrentSymlinkedKernel.sh 2> /dev/null)" ]] ; then
    buildCurrentSymlinkedKernel.sh
  elif [[ -x "${HOME}/bin/buildCurrentSymlinkedKernel.sh" ]] ; then
    "${HOME}/bin/buildCurrentSymlinkedKernel.sh"
  fi
fi


echo "***************** remove unneeded packages *******************"
echo Started at "$STARTDATE"

if [[ $(qlist -I gentoo-sources) != "" ]] ; then
  #make sure that current kernel sources are kept:
  CURRENTKERNELVERSION="$(uname -r)"
  echo current running kernel:"${CURRENTKERNELVERSION/"-gentoo"/}"
  myemerge --noreplace gentoo-sources:"${CURRENTKERNELVERSION/"-gentoo"/}"
  myemerge -a  "${PORTAGE_OPTIONS[@]}" --depclean
  if [[ "$(grep -c gentoo-sources /var/lib/portage/world)" -gt 2 ]] ; then
    echo too many kernelversion in world file!
    grep gentoo-source /var/lib/portage/world
  fi
  myemerge "${PORTAGE_OPTIONS[@]}" --deselect gentoo-sources:"${CURRENTKERNELVERSION/"-gentoo"/}"
fi

if [[ -n "$(which updateEfiStubsAndBootManager.sh)" && $CHROOTED == "1" ]] ; then
  updateEfiStubsAndBootManager.sh
fi

if [[ -n "$(which restart-services)" && $CHROOTED == "1" ]] ; then
  restart-services -l
fi

echo "Started at $STARTDATE"
echo "  Ended at $(date -Iseconds)"