From: Christian Heller Date: Wed, 27 Oct 2021 19:06:23 +0000 (+0200) Subject: Add borg stuff to bullseye setup. X-Git-Url: https://plomlompom.com/repos/%7B%7Bdb.prefix%7D%7D/%7B%7B%20web_path%20%7D%7D/decks/%7B%7Bprefix%7D%7D/coming?a=commitdiff_plain;h=11efef8ecbfbcefe53d8e86227e35866d3c98cd2;p=config Add borg stuff to bullseye setup. --- diff --git a/bullseye/borg.sh b/bullseye/borg.sh new file mode 100755 index 0000000..18321b1 --- /dev/null +++ b/bullseye/borg.sh @@ -0,0 +1,145 @@ +#!/bin/sh +set -e + +standard_repo="borg" +config_file="${HOME}/.borgrepos" + +usage() { + echo "Need operation as argument, one of:" + echo "init" + echo "store" + echo "check" + echo "export_keyfiles" + echo "orgpush" + echo "orgpull" + false +} + +read_pw() { + if [ "${#SSH_AGENT_PID}" -eq 0 ]; then + eval $(ssh-agent) + echo "ssh-add" + stty -echo + ssh-add + stty echo + fi + if [ "${#BORG_PASSPHRASE}" -eq 0 ]; then + stty -echo + printf "Borg passphrase: " + read password + stty echo + printf "\n" + export BORG_PASSPHRASE="${password}" + fi +} + +if [ ! -f "${config_file}" ]; then + echo '# file read ends at last newline' >> "${config_file}" +fi +if [ "$#" -lt 1 ]; then + usage +fi +first_arg="$1" +shift +if [ "${first_arg}" = "init" ]; then + if [ ! "$#" -eq 1 ]; then + echo "Need exactly one argument: target of form user@server" + false + fi + target="$1" + echo "Initializing: ${target}" + borg init --verbose --encryption=keyfile "${target}:${standard_repo}" + tmp_file="/tmp/new_borgrepos" + echo "${target}" > "${tmp_file}" + cat "${config_file}" >> "${tmp_file}" + cp "${tmp_file}" "${config_file}" +elif [ "${first_arg}" = "store" ]; then + if [ ! "$#" -eq 2 ]; then + echo "Need precisely two arguments: archive name and path to archive." + false + fi + archive_name=$1 + shift + to_backup="$@" + read_pw + cat "${config_file}" | while read line; do + first_char=$(echo "${line}" | cut -c1) + if [ "${first_char}" = "#" ]; then + continue + fi + repo="${line}:${standard_repo}" + archive="${repo}::${archive_name}-{utcnow:%Y-%m-%dT%H:%M}" + echo "Creating archive: ${archive}" + borg create --verbose --list "${archive}" "${to_backup}" + done +elif [ "${first_arg}" = "check" ]; then + if [ ! "$#" -eq 0 ]; then + echo "Need no arguments" + false + fi + read_pw + cat "${config_file}" | while read line; do + first_char=$(echo "${line}" | cut -c1) + if [ "${first_char}" = "#" ]; then + continue + fi + repo="${line}:${standard_repo}" + echo "Checking repo: ${repo}" + borg check --verbose "${repo}" + done +elif [ "${first_arg}" = "export_keyfiles" ]; then + if [ ! "$#" -eq 1 ]; then + echo "Need output tar file name." + false + fi + tar_target="${1}" + tmp_dir="${HOME}/.borgtmp" + keyfiles_dir="${tmp_dir}/borg_keyfiles" + mkdir -p "${keyfiles_dir}" + cat "${config_file}" | while read line; do + first_char=$(echo "${line}" | cut -c1) + if [ "${first_char}" = "#" ]; then + continue + fi + repo="${line}:${standard_repo}" + borg key export "${repo}" "${keyfiles_dir}/${line}" + done + cur_dir="$(pwd)" + cd "${tmp_dir}" + target=$(basename "${keyfiles_dir}") + tar cf "${tar_target}" "${target}" + mv "${tar_target}" "${cur_dir}" + cd + rm -rf "${tmp_dir}" +elif [ "${first_arg}" = "orgpush" ]; then + archive_name="orgdir" + to_backup=~/org + read_pw + cat "${config_file}" | while read line; do + first_char=$(echo "${line}" | cut -c1) + if [ "${first_char}" = "#" ]; then + continue + fi + repo="${line}:${standard_repo}" + archive="${repo}::${archive_name}-{utcnow:%Y-%m-%dT%H:%M}" + echo "Creating archive: ${archive}" + borg create --verbose --list "${archive}" "${to_backup}" --exclude ~/org/.git + done +elif [ "${first_arg}" = "orgpull" ]; then + archive_name="orgdir" + read_pw + cd / + cat "${config_file}" | while read line; do + first_char=$(echo "${line}" | cut -c1) + if [ "${first_char}" = "#" ]; then + continue + fi + repo="${line}:${standard_repo}" + archive=$(borg list "${repo}" | grep "${orgdir}" | tail -1 | cut -f1 -d' ') + echo "Pulling archive: ${archive}" + borg extract --verbose "${repo}::${archive}" + break + done +else + usage +fi diff --git a/bullseye/setup_scripts/migrate_borg.sh b/bullseye/setup_scripts/migrate_borg.sh new file mode 100755 index 0000000..28a0fd9 --- /dev/null +++ b/bullseye/setup_scripts/migrate_borg.sh @@ -0,0 +1,17 @@ +#!/bin/sh +set -e + +if [ "$#" -ne 1 ]; then + echo 'Need old server IP.' + false +fi +old_server="$1" +config_tree_prefix="${HOME}/config/bullseye" +cp "${config_tree_prefix}/setup_scripts/prepare_to_meet_server.sh" /home/plom/ +chown plom:plom /home/plom/prepare_to_meet_server.sh +su -lc "./prepare_to_meet_server.sh ${old_server}" plom +read -p'Hit Enter when you are done.' ignore +rm /home/plom/prepare_to_meet_server.sh +cp "${config_tree_prefix}/setup_scripts/mirror_dir.sh" /home/plom/ +su -lc "./mirror_dir.sh ${old_server} /home/plom/borg" plom +rm /home/plom/mirror_dir.sh