Rune

In-memory key-value store over HTTP. Set, get, and delete string keys with configurable size limits, structured JSON logging, and Prometheus metrics.

Build

go build -o rune ./cmd/server

Run

go run ./cmd/server
# or
./rune

Flags

Flag	Default	Description
-port	8080	HTTP listen port
-max-key-size	256	Max key length (bytes)
-max-value-size	1048576	Max value length (bytes, 1 MiB)
-log-level	debug	debug, info, warn, or error

Example:

./rune -port 9090 -log-level info

API

Method	Path	Description
POST	/set	Form fields key, value
GET	/get?key=...	Returns value as plain text
DELETE	/delete?key=...	Removes key
GET	/metrics	Prometheus scrape endpoint

curl -X POST http://localhost:8080/set -d "key=foo&value=bar"
curl "http://localhost:8080/get?key=foo"
curl -X DELETE "http://localhost:8080/delete?key=foo"

Test

go test ./...