Finish backup script with remote repo

This commit is contained in:
Thomas Kleinendorst 2025-01-14 17:03:11 +01:00
parent b6532afc9d
commit 3c0ea05f5c

View file

@ -11,16 +11,15 @@ configurationFileLocation=$1
# running out of disk space. Note however that borg specifically might make use of cache directories
# in the home directory which aren't on this disk, let's tackle this problem when it actually starts failing...
workDirPath=/bulk/backup_work_dir
borgRepoDir="$workDirPath/borg_backups" # Used throughout the script
logInfo "Creating working directory at: $workDirPath..."
mkdir -p "$workDirPath"
cleanup() {
logInfo "Backup interrupted"
# rm -f "$workDirPath" # TODO: Enable
exit 2
logInfo "Removing working directory at: $workDirPath..."
rm -rf "$workDirPath"
}
trap 'cleanup' INT TERM
trap 'logInfo "Backup interrupted"; cleanup; exit 2' INT TERM
trap 'logInfo "Backup completed, cleaning up..."; cleanup' EXIT
# region: ------ DB_BACKUPS -----------------------------------------------------------------------
createDatabaseBackup() {
@ -113,25 +112,24 @@ createAllDockerVolumeBackups() {
# region: ------ BORG_BACKUPS ---------------------------------------------------------------------
createArchiveInRepository() {
logInfo "Creating new archive in Borg repository (at $borgRepoDir)..."
logInfo "Creating new archive in Borg repository (at $BORG_REPO)..."
(
cd "$workDirPath"
# Note that BORG_PASSPHRASE is supposed to be set, otherwise a passowrd prompt will be present...
# Note that both BORG_PASSPHRASE and BORG_REPO should be set, otherwise a password prompt will be present...
borg create --stats --verbose --show-rc --compression zstd,11 \
"$borgRepoDir::{fqdn}-{now:%Y-%m-%d}" \
"::{fqdn}-{now:%Y-%m-%d}" \
./docker_volumes ./postgres
logInfo "Pruning old backups..."
# Copied from: https://borgbackup.readthedocs.io/en/stable/quickstart.html as it seems
# like good defaults.
borg prune --verbose --glob-archives '{fqdn}-*' --show-rc \
--keep-daily 7 --keep-weekly 4 --keep-monthly 6 \
"$borgRepoDir"
--keep-daily 7 --keep-weekly 4 --keep-monthly 6
logInfo "Compacting repository..."
borg compact --verbose --show-rc "$borgRepoDir"
borg compact --verbose --show-rc
)
}
# endregion: --- BORG_BACKUPS ---------------------------------------------------------------------
@ -141,6 +139,5 @@ createAllDatabaseBackups
echo
createAllDockerVolumeBackups
echo
# TODO: fetchOldBackupRepositoryFromCloud
createArchiveInRepository
# endregion: --- PREPARE_BACKUP_FILES -------------------------------------------------------------