Files
neon/control_plane
Dmitrii Kovalkov b2954d16ff storcon, neon_local: add timeline_safekeeper_count (#12303)
## Problem
We need to specify the number of safekeepers for neon_local without
`testing` feature.
Also we need this option for testing different configurations of
safekeeper migration code.

We cannot set it in `neon_fixtures.py` and in the default config of
`neon_local` yet, because it will fail compatibility tests. I'll make a
separate PR with removing `cfg!("testing")` completely and specifying
this option in the config when this option reaches the release branch.

- Part of https://github.com/neondatabase/neon/issues/12298

## Summary of changes
- Add `timeline_safekeeper_count` config option to storcon and
neon_local
2025-06-20 16:03:17 +00:00
..

Local Development Control Plane (neon_local)

This crate contains tools to start a Neon development environment locally. This utility can be used with the cargo neon command. This is a convenience to invoke the neon_local binary.

Note: this is a dev/test tool -- a minimal control plane suitable for testing code changes locally, but not suitable for running production systems.

Example: Start with Postgres 16

To create and start a local development environment with Postgres 16, you will need to provide --pg-version flag to 3 of the start-up commands.

cargo neon init --pg-version 16
cargo neon start
cargo neon tenant create --set-default --pg-version 16
cargo neon endpoint create main --pg-version 16
cargo neon endpoint start main

Example: Create Test User and Database

By default, cargo neon starts an endpoint with cloud_admin and postgres database. If you want to have a role and a database similar to what we have on the cloud service, you can do it with the following commands when starting an endpoint.

cargo neon endpoint create main --pg-version 16 --update-catalog true
cargo neon endpoint start main --create-test-user true

The first command creates neon_superuser and necessary roles. The second command creates test user and neondb database. You will see a connection string that connects you to the test user after running the second command.