zero2prod_axum/scripts/init_db.sh
2023-12-25 16:56:26 +01:00

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#!/usr/bin/env bash
set -x
set -eo pipefail
if ! [ -x "$(command -v psql)" ]; then
echo >&2 "Error: psql is not installed."
exit 1
fi
if ! [ -x "$(command -v sqlx)" ]; then
echo >&2 "Error: sqlx is not installed."
echo >&2 "Use:"
echo >&2 " cargo install --version=0.5.7 sqlx-cli --no-default-features --features postgres"
echo >&2 "to install it."
exit 1
fi
DB_USER=${POSTGRES_USER:=postgres}
DB_PASSWORD="${POSTGRES_PASSWORD:=password}"
DB_NAME="${POSTGRES_DB:=newsletter}"
DB_PORT="${POSTGRES_PORT:=5432}"
# Allow to skip container run if a containerized Postgres database is already running
if [[ -z "${SKIP_DB_RUN}" ]]
then
podman run \
-e POSTGRES_USER=${DB_USER} \
-e POSTGRES_PASSWORD=${DB_PASSWORD} \
-e POSTGRES_DB=${DB_NAME} \
-p "${DB_PORT}":5432 \
-d docker.io/postgres \
postgres -N 1000
fi
until PGPASSWORD="${DB_PASSWORD}" psql -h "localhost" -U "${DB_USER}" -p "${DB_PORT}" -d "postgres" -c '\q'; do
>&2 echo "Postgres is still unavailable - sleeping"
sleep 1
done
>&2 echo "Postgres is up and running on port ${DB_PORT} - running migrations now!"
export DATABASE_URL=postgres://${DB_USER}:${DB_PASSWORD}@localhost:${DB_PORT}/${DB_NAME}
sqlx database create
sqlx migrate run
>&2 echo "Postgres has been migrated, ready to go!"