+++ /dev/null
-#!/bin/bash
-# I, Ian Kelling, follow the GNU license recommendations at
-# https://www.gnu.org/licenses/license-recommendations.en.html. They
-# recommend that small programs, < 300 lines, be licensed under the
-# Apache License 2.0. This file contains or is part of one or more small
-# programs. If a small program grows beyond 300 lines, I plan to switch
-# its license to GPL.
-
-# Copyright 2024 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.
-
-
-# for duplicity source build
-PATH="$PATH:/usr/local/bin"
-
-# [--retry] interval_name [max_age]
-# takes 2 arguments specifying the name of the subfolder,
-# and optionally, the max age of the backup
-
-# this script setup by adding a user crontab. see t.org for the script
-# it's also setup to email me only when it fails, and only for daily or weekly runs
-
-# uncomment for debugging, prints all commands to stdout
-#set -x
-
-set -E
-#trap 'echo trapped error from \"$BASH_COMMAND\" returned $? line $LINENO; accumulated_errors=true' ERR
-trap 'echo trapped err: $?; accumulated_errors=true' ERR
-
-exec 3>&1 4>&2
-exec &>> /tmp/small-backup.log
-
-echo "BEGIN: $(date): args $*"
-
-
-# only works with a single letter, ie 2D, not 2D12h
-half-time() {
- local time_word
- local letter=${1##*[0-9]}
- case $letter in
- s) time_wrod=second ;;
- m) time_word=minute ;;
- h) time_word=hour ;;
- D) time_word=day ;;
- W) time_word=week ;;
- M) time_word=month ;;
- Y) time_word=year ;;
- esac
- echo "${1%%$letter} $time_word"
- local x=$(date +%s -d "${1%%$letter} $time_word")
- local y=$(date +%s)
-}
-
-
-if [[ $1 == --retry ]]; then
- shift
- x=0
- while pid=( $(pidof -o %PPID -x ${0##*/}) ) && (( ${#pid[@]} > 1 )) && (( x < 20 )); do
- x=$(( x + 1 ))
- sleep 30
- done
- if [[ $x == 20 ]]; then
- ps -F ${pid[@]}
- echo timeout error: existing ${0##*/} running for over 5 minutes >&2
- exit 1
- fi
-else
- if pid=( $(pidof -o %PPID -x ${0##*/}) ) && (( ${#pid[@]} > 1 )); then
- echo ps -F ${pid[@]}
- ps -F ${pid[@]}
- echo error: existing ${0##*/} running >&2
- exit 1
- fi
-fi
-
-interval=$1
-max_age=$2
-full_backup_arg=""
-if [[ $max_age ]]; then
- full_backup_arg="--full-if-older-than $(half-time $max_age)"
-fi
-
-rbackup () {
-
- local d=$1
- shift
- local dest=root@li::/root/rdiff-backups/${d##*/}/${interval}
-
- c="rdiff-backup $* --create-full-path $d $dest"
- echo "$c"; $c
-
- if [[ $max_age ]]; then
- c="rdiff-backup --force --remove-older-than $max_age $dest"
- echo "$c"; $c
-
- fi
-}
-
-
-rbackup /a/bin --exclude /a/bin/fai-basefiles
-rbackup /a/c
-
-# this is populated after input_setup.sh is run on login
-
-ssh root@li mkdir -p /root/duplicity-backups/p/$interval
-source /p/duplicity/gpg_agent_env
-duplicity_dest=rsync://root@li//root/duplicity-backups/p/$interval
-
-x=(/p/*)
-if ((${#x[@]} > 1)); then
- set -x
- # archive-dir is sort of a persistent cache
- duplicity --use-agent \
- --encrypt-sign-key E969C67B \
- --include-globbing-filelist /p/duplicity/filelist \
- --archive-dir /p/duplicity/archive \
- --tempdir /p/tmp \
- $full_backup_arg /p $duplicity_dest
- if [[ $max_age ]]; then
- duplicity --use-agent \
- remove-all-but-n-full 2 --force $duplicity_dest
- fi
- set +x
-fi
-# example restore command. We only need to make the first argument be a url for it to know it to do restore
-# the archive-dir and tempdir args are not needed
-# duplicity --use-agent --encrypt-sign-key E969C67B --archive-dir /p/duplicity/archive --tempdir /p/tmp ssh://root@li//root/duplicity-backups/p/weekly /p/duptest
-
-
-echo END
-
-# to restore duplicity. see man for additional options
-# duplicity --use-agent restore ...
-if [[ $accumulated_error ]]; then
- eccho "tail -n 50 of /tmp/small-backup.log:"
- tail -n 50 /tmp/small-backup.log
- exit 1
-fi