mirror of
https://github.com/Alexander-D-Karpov/akarpov
synced 2024-11-16 08:26:33 +03:00
39 lines
1009 B
Plaintext
39 lines
1009 B
Plaintext
|
#!/usr/bin/env bash
|
||
|
|
|
||
|
|
|
||
|
|
### Create a database backup.
|
||
|
|
###
|
||
|
|
### Usage:
|
||
|
|
### $ docker-compose -f <environment>.yml (exec |run --rm) postgres backup
|
||
|
|
|
||
|
|
|
||
|
|
set -o errexit
|
||
|
|
set -o pipefail
|
||
|
|
set -o nounset
|
||
|
|
|
||
|
|
|
||
|
|
working_dir="$(dirname ${0})"
|
||
|
|
source "${working_dir}/_sourced/constants.sh"
|
||
|
|
source "${working_dir}/_sourced/messages.sh"
|
||
|
|
|
||
|
|
|
||
|
|
message_welcome "Backing up the '${POSTGRES_DB}' database..."
|
||
|
|
|
||
|
|
|
||
|
|
if [[ "${POSTGRES_USER}" == "postgres" ]]; then
|
||
|
|
message_error "Backing up as 'postgres' user is not supported. Assign 'POSTGRES_USER' env with another one and try again."
|
||
|
|
exit 1
|
||
|
|
fi
|
||
|
|
|
||
|
|
export PGHOST="${POSTGRES_HOST}"
|
||
|
|
export PGPORT="${POSTGRES_PORT}"
|
||
|
|
export PGUSER="${POSTGRES_USER}"
|
||
|
|
export PGPASSWORD="${POSTGRES_PASSWORD}"
|
||
|
|
export PGDATABASE="${POSTGRES_DB}"
|
||
|
|
|
||
|
|
backup_filename="${BACKUP_FILE_PREFIX}_$(date +'%Y_%m_%dT%H_%M_%S').sql.gz"
|
||
|
|
pg_dump | gzip > "${BACKUP_DIR_PATH}/${backup_filename}"
|
||
|
|
|
||
|
|
|
||
|
|
message_success "'${POSTGRES_DB}' database backup '${backup_filename}' has been created and placed in '${BACKUP_DIR_PATH}'."
|