hack/make/clean-apt-repo

   1 #!/usr/bin/env bash
   2 set -e
   3
   4 # This script cleans the experimental pool for the apt repo.
   5 # This is useful when there are a lot of old experimental debs and you only want to keep the most recent.
   6 #
   7
   8 : ${DOCKER_RELEASE_DIR:=$DEST}
   9 APTDIR=$DOCKER_RELEASE_DIR/apt/repo/pool/experimental
  10 : ${DOCKER_ARCHIVE_DIR:=$DEST/archive}
  11 DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
  12
  13 latest_versions=$(dpkg-scanpackages "$APTDIR" /dev/null 2>/dev/null | awk -F ': ' '$1 == "Filename" { print $2 }')
  14
  15 # get the latest version
  16 latest_docker_engine_file=$(echo "$latest_versions" | grep docker-engine)
  17 latest_docker_engine_version=$(basename ${latest_docker_engine_file%~*})
  18
  19 echo "latest docker-engine version: $latest_docker_engine_version"
  20
  21 # remove all the files that are not that version in experimental
  22 pool_dir=$(dirname "$latest_docker_engine_file")
  23 old_pkgs=( $(ls "$pool_dir" | grep -v "^${latest_docker_engine_version}" | grep "${latest_docker_engine_version%%~git*}") )
  24
  25 echo "${old_pkgs[@]}"
  26
  27 mkdir -p "$DOCKER_ARCHIVE_DIR"
  28 for old_pkg in "${old_pkgs[@]}"; do
  29         echo "moving ${pool_dir}/${old_pkg} to $DOCKER_ARCHIVE_DIR"
  30         mv "${pool_dir}/${old_pkg}" "$DOCKER_ARCHIVE_DIR"
  31 done
  32
  33 echo
  34 echo "$pool_dir now has contents:"
  35 ls "$pool_dir"
  36
  37 # now regenerate release files for experimental
  38 export COMPONENT=experimental
  39 source "${DIR}/update-apt-repo"
  40
  41 echo "You will now want to: "
  42 echo "   - re-sign the repo with hack/make/sign-repo"
  43 echo "   - re-generate index files with hack/make/generate-index-listing"