Files
backup-scripts/backup-bitwarden.sh

56 lines
1.4 KiB
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#!/bin/bash
set -euo pipefail
scriptpath="$( cd -- "$(dirname "$0")" >/dev/null 2>&1 ; pwd -P )"
dumpfile="dump.sql"
tmpdir="$(mktemp -d -p "${PWD}")"
function check_for_hash() {
local ret=0
echo -n "Checking if hash ${1} is present: "
aws s3 ls "s3://${S3_BUCKET}/sums/${1}" || ret=$?
case "$ret" in
0) echo "Yes." ;;
*) echo "No." ;;
esac
return $ret
}
function create_and_upload() {
local sum=$1
local backup_file
backup_file="$(date +%Y/%m/${DATABASE_URL}_backup-%d-%H-%M-%S.tar.gz)"
echo "Uploading ${backup_file}"
tar -zc . | aws s3 cp - "s3://${S3_BUCKET}/${backup_file}"
aws s3api put-object --bucket "${S3_BUCKET}" --key "sums/${sum}"
}
chmod ugo+wX "${tmpdir}"
pushd "${tmpdir}"
rm -rf "${dumpfile}"
touch "${dumpfile}"
chmod ugo+w "${dumpfile}"
sudo -u postgres -- pg_dump --no-owner --no-privileges --clean --if-exists --quote-all-identifiers "bitwarden_${DATABASE_URL}" -f "${dumpfile}"
"${scriptpath}/pgdump-sort" "${dumpfile}" "sorted.sql"
cp -r "${ROOT_DIR}/data/${DATABASE_URL}" "./data"
cp "${ETC_DIR}/${DATABASE_URL}.conf" "./.env"
cp "${ROOT_DIR}/${DATABASE_URL}.conf" "./${DATABASE_URL}.conf"
rm -rf ./data/icon_cache
sum=$(find . -type f -not -name "${dumpfile}" -exec md5sum {} + | LC_ALL=C sort | md5sum | cut -d ' ' -f 1)
rm sorted.sql
check_for_hash "$sum" || create_and_upload "${sum}"
popd
rm -rf "${tmpdir}"