X-Git-Url: https://iankelling.org/git/?a=blobdiff_plain;f=btrbk-run;h=7a22d42c414bfb84f771418721a0f2e94e3b02e1;hb=c56f26063f141a0d13ccad28981e697da135163b;hp=18eca15d4dfa4518a54f0ab3f0112e40c0b60206;hpb=c300392f92092b3a89281df462d42710f25d0351;p=distro-setup diff --git a/btrbk-run b/btrbk-run index 18eca15..7a22d42 100644 --- a/btrbk-run +++ b/btrbk-run @@ -1,17 +1,22 @@ #!/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 +# Configure & run btrbk & related work on Ian's computers. +# Copyright (C) 2024 Ian Kelling -# http://www.apache.org/licenses/LICENSE-2.0 +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. -# 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. +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. + +# You should have received a copy of the GNU General Public License +# along with this program. If not, see . + +# SPDX-License-Identifier: GPL-3.0-or-later # todo: if we cancel in the middle of a btrfs send, then run again @@ -22,7 +27,8 @@ [[ $EUID == 0 ]] || exec sudo -E "${BASH_SOURCE[0]}" "$@" -source /usr/local/lib/err +set -e; . /usr/local/lib/bash-bear; set +e +shopt -s nullglob usage() { cat <<'EOF' @@ -100,6 +106,8 @@ add-x3-target() { elif ping -q -c1 -w1 $h.b8.nz &>/dev/null; then # in case we took it home targets+=(x3.b8.nz) + elif ping -q -c1 -w1 ${h}w.b8.nz &>/dev/null; then + targets+=(x3w.b8.nz) else targets+=(x3wg.b8.nz) fi @@ -259,7 +267,7 @@ if ! $force && { $check_installed || [[ ! $source ]]; } ; then uninstalled-file-die $f fi done - if ! diff -q /a/bin/errhandle/err /usr/local/lib/err; then + if ! diff -q /a/bin/bash-bear-trap/bash-bear /usr/local/lib/bash-bear; then uninstalled-file-die err fi if $check_installed; then @@ -333,6 +341,7 @@ if [[ /a/opt/btrbk/btrbk -nt /usr/bin/btrbk ]]; then fi cd /a/opt/btrbk m make install + cd / fi # TODO: i wonder if there should be an option to send to the default @@ -400,17 +409,17 @@ else prospective_mps+=(/o) fi if [[ $source_host == "$HOST2" ]]; then - prospective_mps+=(/a /ar /qr /qd /q) + prospective_mps+=(/a /qr /qd /q) fi else if [[ $HOSTNAME == "$MAIL_HOST" ]]; then prospective_mps+=(/o) fi if [[ $HOSTNAME == "$HOST2" ]]; then - prospective_mps+=(/a /ar /qr /qd /q) + prospective_mps+=(/a /qr /qd /q) fi if $kd_spread; then - prospective_mps=(/a /ar /o /qr /qd /q) + prospective_mps=(/a /o /qr /qd /q) fi fi # note: put q last just in case its specific retention options were to @@ -471,9 +480,32 @@ log_path=/var/log/btrbk/$(date +%F_%T%:::z).log echo copying output to $log_path exec &> >(pee cat 'ts "%F %T"|dd of='$log_path' status=none') - +# print some non-default opts if $verbose; then - printf " options: conf_only=%s\ndry_run=%s\nrate_limit=%s\nverbose=%s\ncmd_arg=%s\n" "$conf_only" "$dry_run" "$rate_limit" "$verbose" "$cmd_arg" + opts_show=() + if ! $conf_only; then + opts_show+=(conf_only=true) + fi + if ! $dry_run; then + opts_show+=(dry_run=true) + fi + if [[ $rate_limit != no ]]; then + opts_show+=("rate_limit=$rate_limit") + fi + if [[ $cmd_arg != run ]]; then + opts_show+=(cmd_arg=$cmd_arg) + fi + if (( ${#opts_show[@]} >= 1 )); then + first=true + for opt in ${opts_show[@]}; do + if $first; then + printf "%s" "$opt" + else + printf " %s" "$opt" + fi + done + echo + fi fi if [[ -v targets ]]; then @@ -487,8 +519,6 @@ fi echo "mountpoints: ${mountpoints[*]}" - - # pull_reexec stops us from getting into an infinite loop if there is some # kind of weird problem pulla=false @@ -502,7 +532,7 @@ done if ! $pull_reexec && [[ $source ]] && $pulla ; then tmpf=$(mktemp) m rsync -ra $source:/usr/local/bin/{mount-latest-subvol,check-subvol-stale} /usr/local/bin - m rsync -ra $source:/usr/local/lib/err /usr/local/lib + m rsync -ra $source:/usr/local/lib/bash-bear /usr/local/lib m scp $source:/a/bin/distro-setup/btrbk-run $tmpf if ! diff -q $tmpf ${BASH_SOURCE[0]}; then e "found different version on host $source. reexecing" @@ -842,11 +872,11 @@ if [[ $ret == 0 ]]; then if [[ $h == kd && $HOSTNAME == x3 && $HOSTNAME == "$MAIL_HOST" ]]; then m ssh root@$tg 'btrbk-spread-wrap &>/dev/null