#!/bin/bash
# Copyright (C) 2016 Ian Kelling

# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at

#     http://www.apache.org/licenses/LICENSE-2.0

# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.


# Running these files directly won't be good since we are
# unmounting the volume they live on.
# This never really get's run, since we normally only
# seed these files to other hosts using btrbk-run.


set -eE -o pipefail
trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?" >&2' ERR

[[ $EUID == 0 ]] || exec sudo -E "${BASH_SOURCE[0]}" "$@"

x="$(readlink -f -- "${BASH_SOURCE[0]}")"; cd ${x%/*} # directory of this file


# scripts that would interfere with unmounting /a, put them elsewhere.
# note: previously used the install command, but it had this habit of
# like, once a month or so the files would be "not found" by a script
# trying to use them, within a few minute of the last time this
# ran. Very strange, dunno why, but rsync won't do anything unless these
# changed, so that should fix it.
rsync -t --chmod=755 --chown=root:root /a/bin/log-quiet/log-once switch-mail-host btrbk-run mount-latest-subvol \
        check-subvol-stale /usr/local/bin
rsync -t --chmod=755 --chown=root:root /a/bin/errhandle/err /usr/local/lib