Files
firezone/rust
Gabi a7d35cd5f1 feat(connlib): report resource status to client (#4931)
This PR introduces site's `Status`. That's used to report to the client
the status, either, unknown, online or offline, mostly as a hint to
users as what's wrong with a connection.

This are the criteria for an online or offline resource

* If all sites related to a resource are offline the resource is
considered offline, since there's no gateway that can respond to that
resource's connection
* If any site is online the resource is online, since that same peer can
be used to reach that resource
* Any other case is unknown

Right now resources are single site so it doesn't matter too much but
tracking online/offline per-site instead of per-gateway or resource
seems like the better long-term solution.

The way to "find out" the site's status is:

* If a response to a connection details is offline, all sites related to
that resource must be offline otherwise there would've been a gateway in
the response
* At the point we connect to a gateway, the site that corresponds to
that gateway must be online
* When a connection to a peer stops it's considered unknown again

Fixes #4738
2024-05-15 15:33:04 +00:00
..
2023-05-10 07:58:32 -07:00

Rust development guide

Firezone uses Rust for all data plane components. This directory contains the Linux and Windows clients, and low-level networking implementations related to STUN/TURN.

We target the last stable release of Rust using rust-toolchain.toml. If you are using rustup, that is automatically handled for you. Otherwise, ensure you have the latest stable version of Rust installed.

Reading Client logs

The Client logs are written as JSONL for machine-readability.

To make them more human-friendly, pipe them through jq like this:

cd path/to/logs  # e.g. `$HOME/.cache/dev.firezone.client/data/logs` on Linux
cat *.log | jq -r '"\(.time) \(.severity) \(.message)"'

Resulting in, e.g.

2024-04-01T18:25:47.237661392Z INFO started log
2024-04-01T18:25:47.238193266Z INFO GIT_VERSION = 1.0.0-pre.11-35-gcc0d43531
2024-04-01T18:25:48.295243016Z INFO No token / actor_name on disk, starting in signed-out state
2024-04-01T18:25:48.295360641Z INFO null