Files
aws-glacier-backup/backup.sh
2019-04-14 10:38:03 +02:00

80 lines
1.8 KiB
Bash
Executable File

#!/usr/bin/env bash
set -o nounset
set -o errexit
set -o xtrace
dir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
if [[ ! -e "${dir}/venv" ]] ; then
python3 -m venv "${dir}/venv"
fi
source "${dir}/venv/bin/activate"
command -v aws || pip install -r "${dir}/requirements.txt"
export GNUPGHOME="$(mktemp -d)"
bucket="${1}" ; shift
name="${1}" ; shift
backup_source="${1}" ; shift
install --directory --owner $(id -u) --group $(id -g) --mode 700 "${GNUPGHOME}"
cleanup() {
rm -rf "${GNUPGHOME}"
}
trap cleanup EXIT
tmpgpg() {
gpg \
--batch \
--no-default-keyring \
--no-options \
--trust-model always \
"${@}"
}
tmpgpg --import "${dir}/pubkey.asc"
find \
"${backup_source}" \
\( \
-regex "${backup_source}.*nextcloud/.*/files_trashbin" \
-o \
-regex "${backup_source}.*nextcloud/nextcloud.log" \
-o \
-regex "${backup_source}.*registry/docker/registry" \
-o \
-regex "${backup_source}.*gogs/.*/gogs.log.*" \
-o \
-regex "${backup_source}.*gogs/gogs/data/sessions/.*" \
-o \
-regex "${backup_source}.*/cache/.*" \
\) \
-prune \
-o \
-print0 \
| tar \
--create \
--verbose \
--no-auto-compress \
--ignore-failed-read \
--acls \
--selinux \
--xattrs \
--null \
--no-recursion \
--files-from - \
--file - \
| gzip \
--to-stdout \
| tmpgpg \
--output - \
--encrypt \
--recipient 0x078A167A8741BD30 \
| aws \
s3 cp \
--storage-class=DEEP_ARCHIVE \
- \
"s3://${bucket}/${name}-$(date --utc -Iseconds).tar.gz.gpg"