Files
proxy/Cargo.toml
Sienna Meridian Satterwhite 1ae185b5a5 feat(metrics): add Prometheus metrics and scrape endpoint
Add a prometheus metrics module with counters for requests, DDoS/scanner/
rate-limit decisions, active connections gauge, and request duration
histogram. Spawn a lightweight HTTP server on a configurable port
(default 9090) serving /metrics and /health endpoints.

Signed-off-by: Sienna Meridian Satterwhite <sienna@sunbeam.pt>
2026-03-10 23:38:20 +00:00

75 lines
1.9 KiB
TOML

[package]
name = "sunbeam-proxy"
version = "0.1.0"
edition = "2021"
[lib]
name = "sunbeam_proxy"
path = "src/lib.rs"
[dependencies]
# Pingora with rustls backend (pure Rust TLS, no BoringSSL C build)
pingora = { version = "0.8", features = ["rustls"] }
pingora-proxy = { version = "0.8", features = ["rustls"] }
pingora-core = { version = "0.8", features = ["rustls"] }
pingora-http = "0.8"
# HTTP header constants
http = "1"
# Config
serde = { version = "1", features = ["derive"] }
toml = "0.8"
# Async
tokio = { version = "1", features = ["full"] }
futures = "0.3"
async-trait = "0.1"
pin-project-lite = "0.2"
# Structured logging + OTEL
tracing = "0.1"
tracing-subscriber = { version = "0.3", features = ["json", "env-filter"] }
tracing-opentelemetry = "0.28"
opentelemetry = { version = "0.27", features = ["trace"] }
opentelemetry_sdk = { version = "0.27", features = ["rt-tokio"] }
opentelemetry-otlp = { version = "0.27", features = ["http-proto", "reqwest-client"] }
serde_json = "1"
anyhow = "1"
# DDoS detection (KNN classifier)
clap = { version = "4", features = ["derive"] }
fnntw = "0.4"
bincode = "1"
rustc-hash = "2"
# Lock-free Arc swapping for hot-reload (scanner model)
arc-swap = "1"
# Reverse DNS for bot IP verification
dns-lookup = "2"
# Prometheus metrics
prometheus = "0.13"
# Rustls crypto provider — must be installed before any TLS init
rustls = { version = "0.23", features = ["aws-lc-rs"] }
# K8s watcher for cert/config hot-reload
kube = { version = "3", features = ["runtime", "client"] }
k8s-openapi = { version = "0.27", features = ["v1_35"] }
libc = "0.2"
[dev-dependencies]
criterion = { version = "0.5", features = ["html_reports"] }
[[bench]]
name = "scanner_bench"
harness = false
[profile.release]
opt-level = 3
lto = true
codegen-units = 1
strip = true