This is the router (or relay, or reverse-proxy) for Graphite. It routes incoming records according to the specified rules. The Nanotube is designed for high-load systems. It is used at Booking.com to route up to a million incoming records/sec on a single box with a typical production config.
- Clone the repo.
- Navigate to it and run
maketo build. - Run it with
./nanotube -config config/config.toml
Command line options:
-config string
Path to config file.
-validate
Validate configuration files.
-version
Print version info.
-confighash
Print config hash info.
The supported Go version is 1.21 or newer. We're usually support current go version and two previous releases.
are Linux and Darwin.
The main supported protocol is line. The records have the structure:
path.path.path value datetime
See here for more details.
The support of Open Telemetry gRPC is experimental.
Nanotube supports zero-downtime reload that can be triggered with USR2 signal. It will update the binary and try to load updated config. If the config is invalid, the old instance will keep running.
Tags are not supported. See [here]](#4) for details.
Design details are in the design doc.
We support OpenTelemetry by using v0.7.0 of protobuf protocol.
Nanotube can run as a daemonset in k8s. It can play a role of the submission sidecar by injecting ports into tagged pods. See Nanokube doc for more info.
This program was originally developed for Booking.com. With approval from Booking.com, the code was generalized and published as Open Source on GitHub, for which the authors would like to express their gratitude.