cookiecutter-django/{{cookiecutter.project_slug}}/compose/production/postgres/maintenance/rmbackup

37 lines
977 B
Bash

#!/usr/bin/env bash
### Remove a database backup.
###
### Parameters:
### <1> filename of a backup to remove.
###
### Usage:
### $ docker-compose -f <environment>.yml (exec |run --rm) postgres rmbackup <1>
set -o errexit
set -o pipefail
set -o nounset
working_dir="$(dirname ${0})"
source "${working_dir}/_sourced/constants.sh"
source "${working_dir}/_sourced/messages.sh"
if [[ -z ${1+x} ]]; then
message_error "Backup filename is not specified yet it is a required parameter. Make sure you provide one and try again."
exit 1
fi
backup_filename="${BACKUP_DIR_PATH}/${1}"
if [[ ! -f "${backup_filename}" ]]; then
message_error "No backup with the specified filename found. Check out the 'backups' maintenance script output to see if there is one and try again."
exit 1
fi
message_welcome "Removing the '${backup_filename}' backup file..."
rm -r "${backup_filename}"
message_success "The '${backup_filename}' database backup has been removed."