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nym/nym-network-monitor/README.md
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Drazen Urch 1ac262ec90 New Network Monitor (#4610)
* Initial commit

* Cherry pick from develop

* Keep track of fragments

* A bunch of data formats, graphs

* Use mix_id for display

* Proper API routes

* Add openapi + swagger ui

* Update locustfile

* Add node stats endpoint

* Add Swagger and locust to readme

* All node stats endpoint

* Update dependencies to use workspace

* Bunch of pedantic fixes

* More version updates, fmt

* More lints

* Add new_from_env for NymTopology

* Nym API endpoint to submit monitoring results (#4616)

* Nym API endpoint to submit monitoring results

* Add gateway monitoring results

* Cleanup, ergonomics

* Weaponize

* Finalize results submissions

* Monitor message signing and verification

* Update README

* Axum graceful shutdown

* More grtacefulness

* Restructure result submission

* Less fragile routes

* Remove gateway unique index on node_id
2024-08-22 11:29:36 +02:00

2.0 KiB

Nym Network Monitor

Monitors the Nym network by sending itself packages across the mixnet.

Network monitor is running two tokio tasks, one manages mixnet clients and another manages monitoring itself. Monitor is designed to be driven externally, via an HTTP api. This means that it does not do any monitoring unless driven by something like locust. This allows us to tailor the load externally, potentially distributing it across multiple monitors.

Client manager

On start network monitor will spawn C clients, with 10 being the default. Random client is dropped every T, defaults to 60 seconds, and a new one is created. Clients chose a random gateway to connect to the mixnet. Meaning that on average all gateways will be tested in NUMBER_OF_GATEWAYS/N*T, assuming at least one request per client per T.

Network monitor API

Swagger UI is available at /v1/ui/, ie http://localhost:8080/v1/ui/

Driving the monitor with Locust

# Start the network monitor
cargo run --release

# Start locus in a separate terminal
python -m locust -H http://127.0.0.1:8080 --processes 4

Usage

Usage: nym-network-monitor [OPTIONS]

Options:
  -C, --clients <N_CLIENTS>                Number of clients to spawn [default: 10]
  -T, --client-lifetime <CLIENT_LIFETIME>  Lifetime of each client in seconds [default: 60]
      --port <PORT>                        Port to listen on [default: 8080]
      --host <HOST>                        Host to listen on [default: 127.0.0.1]
  -t, --topology <TOPOLOGY>                Path to the topology file
  -e, --env <ENV>                          Path to the environment file
  -m, --mixnet-timeout <MIXNET_TIMEOUT>    [default: 10]
      --generate-key-pair
      --private-key <PRIVATE_KEY>
  -h, --help                               Print help
  -V, --version                            Print version