bin/tag-apt-snapshots

   1 #!/bin/sh
   2
   3 set -e
   4 set -u
   5
   6 TIME_BASED_SNAPSHOTS_HOST='apt.lizard'
   7 TIME_BASED_SNAPSHOTS_USER='reprepro-time-based-snapshots'
   8 TIME_BASED_SNAPSHOTS_USER_AT_HOST="${TIME_BASED_SNAPSHOTS_USER}@${TIME_BASED_SNAPSHOTS_HOST}"
   9
  10 fail_with_usage() {
  11    echo "$(basename $0) BUILD_MANIFEST TAG" >&2
  12 }
  13
  14 [ $# -eq 2 ] || fail_with_usage
  15
  16 BUILD_MANIFEST="$1"
  17 TAG="$2"
  18
  19 [ -r "$BUILD_MANIFEST" ] || fail_with_usage
  20 [ -n "$TAG" ]            || fail_with_usage
  21
  22 echo "I: Preparing a workspace on ${TIME_BASED_SNAPSHOTS_HOST}"
  23 ssh "$TIME_BASED_SNAPSHOTS_USER_AT_HOST" install -d '$HOME'/tmp
  24 REMOTE_BUILD_MANIFEST=$(ssh "$TIME_BASED_SNAPSHOTS_USER_AT_HOST" \
  25                             mktemp --tmpdir='$HOME'/tmp)
  26 REMOTE_DEST_DIR=$(ssh "$TIME_BASED_SNAPSHOTS_USER_AT_HOST" \
  27                       mktemp -d --tmpdir='$HOME'/tmp)
  28
  29 echo "I: Sending build manifest to ${TIME_BASED_SNAPSHOTS_HOST}"
  30 scp "$BUILD_MANIFEST" \
  31     "${TIME_BASED_SNAPSHOTS_USER_AT_HOST}:${REMOTE_BUILD_MANIFEST}"
  32
  33 echo "I: Preparing reprepro configuration"
  34 ssh "$TIME_BASED_SNAPSHOTS_USER_AT_HOST" \
  35     tails-prepare-tagged-apt-snapshot-import \
  36     "$REMOTE_BUILD_MANIFEST" \
  37     "$REMOTE_DEST_DIR"
  38
  39 echo "I: Pulling packages from the time-based snapshots into the tagged ones"
  40 for archive in $(ssh "$TIME_BASED_SNAPSHOTS_USER_AT_HOST" \
  41                      ls "$REMOTE_DEST_DIR") ; do
  42    echo "I: - $archive"
  43    ssh "$TIME_BASED_SNAPSHOTS_USER_AT_HOST" \
  44        reprepro --basedir "${REMOTE_DEST_DIR}/${archive}" update
  45 done
  46
  47 echo "I: Publishing the tagged APT snapshot"
  48 ssh "${TIME_BASED_SNAPSHOTS_USER}@${TIME_BASED_SNAPSHOTS_HOST}" \
  49     sudo -n /usr/local/sbin/tails-publish-tagged-apt-snapshot \
  50             "$REMOTE_DEST_DIR" "$TAG"
  51
  52 echo "I: Cleaning up"
  53 ssh "${TIME_BASED_SNAPSHOTS_USER}@${TIME_BASED_SNAPSHOTS_HOST}" \
  54     rm "$REMOTE_BUILD_MANIFEST"