AppFlowy/backend/scripts/init_database.sh

#!/usr/bin/env bash
set -x
set -eo pipefail

if ! [ -x "$(command -v psql)" ]; then
  echo >&2 "Error: `psql` is not installed."
  echo >&2 "install using brew: brew install libpq."
  echo >&2 "link to /usr/local/bin: brew link --force libpq ail"

  exit 1
fi

if ! [ -x "$(command -v sqlx)" ]; then
  echo >&2 "Error: `sqlx` is not installed."
  echo >&2 "Use:"
  echo >&2 "    cargo install --version=^0.5.6 sqlx-cli --no-default-features --features postgres"
  echo >&2 "to install it."
  exit 1
fi

if [[ -z "${SKIP_DOCKER}" ]]
then
  RUNNING_POSTGRES_CONTAINER=$(docker ps --filter 'name=postgres' --format '{{.ID}}')
  if [[ -n $RUNNING_POSTGRES_CONTAINER ]]; then
    echo >&2 "there is a postgres container already running, kill it with"
    echo >&2 "    docker kill ${RUNNING_POSTGRES_CONTAINER}"
    exit 1
  fi

  docker run \
      --name="flowy" \
      -e POSTGRES_USER=${DB_USER} \
      -e POSTGRES_PASSWORD=${DB_PASSWORD} \
      -e POSTGRES_DB=${DB_NAME} \
      -p "${DB_PORT}":5432 \
      -d postgres \
      postgres -N 1000
fi


# Keep pinging Postgres until it's ready to accept commands
until PGPASSWORD="${DB_PASSWORD}" psql -h "${DB_HOST}" -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!"