Add Inner Ring code

cmd/neofs-node/modules/network/http.go

@@ -0,0 +1,49 @@
+package network
+
+import (
+	"github.com/fasthttp/router"
+	svc "github.com/nspcc-dev/neofs-node/cmd/neofs-node/modules/bootstrap"
+	"github.com/valyala/fasthttp"
+	"go.uber.org/dig"
+)
+
+type (
+	handlerParams struct {
+		dig.In
+
+		Healthy svc.HealthyClient
+	}
+)
+
+const (
+	healthyState       = "NeoFS node is "
+	defaultContentType = "text/plain; charset=utf-8"
+)
+
+func newHTTPHandler(p handlerParams) (fasthttp.RequestHandler, error) {
+	r := router.New()
+	r.RedirectTrailingSlash = true
+
+	r.GET("/-/ready/", func(c *fasthttp.RequestCtx) {
+		c.SetStatusCode(fasthttp.StatusOK)
+		c.SetBodyString(healthyState + "ready")
+	})
+
+	r.GET("/-/healthy/", func(c *fasthttp.RequestCtx) {
+		code := fasthttp.StatusOK
+		msg := "healthy"
+
+		err := p.Healthy.Healthy()
+		if err != nil {
+			code = fasthttp.StatusBadRequest
+			msg = "unhealthy: " + err.Error()
+		}
+
+		c.Response.Reset()
+		c.SetStatusCode(code)
+		c.SetContentType(defaultContentType)
+		c.SetBodyString(healthyState + msg)
+	})
+
+	return r.Handler, nil
+}