Cloud Spanner Emulator + docker-compose + spanner-cli

Create a network:

$ docker network create spanner

Build it:

$ docker-compose build

Start it:

$ docker-compose up -d

Try it:

$ docker-compose run spanner-cli ./wrap
Connected.
[test-db]> SELECT 42;
+----+
|    |
+----+
| 42 |
+----+
1 rows in set (221.516us)

Standing on the shoulders of giants

• Cloud Spanner Emulator
• spanner-cli
• gcloud docs