ryy / rails-cloud-spanner

This project uses Google Cloud Spanner for Database in Ruby on Rails.

Rails Cloud Spanner

This project uses Google Cloud Spanner for Database in Ruby on Rails.

Usage

Run the application

$ docker-compose build
$ docker-compose up

# create tables
$ docker-compose run --rm app bundle exec rails db:migrate
or
$ docker-compose exec app bash
$ root:/app# bin/rails db:migrate

Optional

$ docker-compose run --rm app bundle exec rails db:seed

or

$ docker-compose exec app bash
$ root:/app# bin/rails db:seed

Open Swagger

API is defined to CRUD the users table.

$ open http://localhost:8080

Connect to Spanner

$ docker-compose exec spanner-cli spanner-cli -p rails-cloud-spanner-project -i rails-cloud-spanner-instance -d rails-cloud-spanner-dev-db

Connected.

spanner> show databases;
+-----------------------------+
| Database                    |
+-----------------------------+
| rails-cloud-spanner-dev-db  |
| rails-cloud-spanner-test-db |
+-----------------------------+
1 rows in set (0.00 sec)

spanner> use rails-cloud-spanner-dev-db;

spanner> select * from users;
+---------------------+--------+--------------------------------+--------------------------------+
| id                  | name   | created_at                     | updated_at                     |
+---------------------+--------+--------------------------------+--------------------------------+
| 3170807293203701002 | Taro   | 2022-10-14T01:52:19.366271027Z | 2022-10-14T01:52:19.366271027Z |
| 1015837573998270549 | Ryo    | 2022-10-14T01:52:19.374780322Z | 2022-10-14T01:52:19.374780322Z |
| 4477259727138704899 | Hanako | 2022-10-14T01:52:19.35650571Z  | 2022-10-14T01:52:19.35650571Z  |
+---------------------+--------+--------------------------------+--------------------------------+
3 rows in set (1.795602ms)