etcdv3-browser

A simple etcd (v3) web-based browser.

Main features:

• Hierarchical display
• Real-time updates - when something changes in ETCD, the web UI is automatically updated
• Editing ETCD contents (if enabled)

Running

The application is designed to be run in Docker.

For example, the following starts etcd and etcdv3-browser in Docker:

docker network create my_net
docker run -d --name etcd -p 2379:2379 --net my_net quay.io/coreos/etcd:v3.6.7 /usr/local/bin/etcd --listen-client-urls http://0.0.0.0:2379 --advertise-client-urls=http://127.0.0.1:2379
docker run -d --name etcdv3-browser --net my_net -p 8081:8081 -e HTTP_PORT=8081 -e ETCD=etcd:2379 -e EDITABLE=1 rustyx/etcdv3-browser

Open http://localhost:8081

If port 8081 is occupied, change all instances of 8081 above to some other port.

Configuration

Environment variables:

variable	description	default
HTTP_PORT	listen port	8081
ETCD	etcd endpoint	etcd:2379
CORS	allowed origins	http://localhost:*
EDITABLE	set to 1 to enable edit functionality	0
PREFIX	only browse keys under a given prefix	``
USERNAME	optionally send a username to etcd	<empty>
PASSWORD	optionally send a password to etcd	<empty>

Development environment

Initial setup: install Go 1.24+, Node.js 22+.

Backend

cd backend
go build
./etcdv3-browser

Frontend

cd frontend
npm run serve

Running unit tests

cd backend
go test ./...

cd frontend
npm run test:unit

Lints and code quality checks

cd frontend
npm run lint

Building a Docker image

docker build . -t rustyx/etcdv3-browser