Babaystep API Gateway

Babaystep API Gateway is a simple API gateway in Go

Dependencies

If you add any dependencies, please add in go.mod then

$ go mod init
$ go mod tidy

Run

$ go run .

Test

$ go test ./...
$ go test ./... -coverprofile cp.out # with test coverage

API documentation

/

Returns a string {"message": "Hello"}

$ curl localhost:8080
{"message": "Hello"}

/health

Returns a service name and version info in JSON

$ curl localhost:8080/health | jq
{
  "version": "v0.0.1",
  "service": "babystep-api-gateway"
}

/echo

Returns a response from downstream (echo-api.3scale.net)

$ curl localhost:8080/echo | jq
{
  "method": "GET",
  "path": "/",
  "args": "",
  "body": "",
  "headers": {
    "HTTP_VERSION": "HTTP/1.1",
    "HTTP_HOST": "echo-api.3scale.net",
    "HTTP_ACCEPT_ENCODING": "gzip",
    "HTTP_USER_AGENT": "Go-http-client/1.1",
    "HTTP_X_FORWARDED_FOR": "218.39.203.11, 10.0.103.17",
    "HTTP_X_FORWARDED_HOST": "echo-api.3scale.net",
    "HTTP_X_FORWARDED_PORT": "443",
    "HTTP_X_FORWARDED_PROTO": "https",
    "HTTP_FORWARDED": "for=10.0.103.17;host=echo-api.3scale.net;proto=https"
  },
  "uuid": "87561cda-aefe-4062-af81-6307551c9842"
}