23 lines
709 B
Bash
23 lines
709 B
Bash
#!/bin/bash
|
|
# stop on errors
|
|
set -e
|
|
|
|
# we might run into trouble when using the default `postgres` user, e.g. when dropping the postgres
|
|
# database in restore.sh. Check that something else is used here
|
|
if [ "$POSTGRES_USER" == "postgres" ]
|
|
then
|
|
echo "creating a backup as the postgres user is not supported, make sure to set the POSTGRES_USER environment variable"
|
|
exit 1
|
|
fi
|
|
|
|
# export the postgres password so that subsequent commands don't ask for it
|
|
export PGPASSWORD=$POSTGRES_PASSWORD
|
|
|
|
echo "creating backup"
|
|
echo "---------------"
|
|
|
|
FILENAME=backup_$(date +'%Y_%m_%dT%H_%M_%S').sql.gz
|
|
pg_dump -h postgres -U $POSTGRES_USER | gzip > /backups/$FILENAME
|
|
|
|
echo "successfully created backup $FILENAME"
|