server: Add an inspect endpoint for containers

Signed-off-by: Mrunal Patel <mpatel@redhat.com>

vendor/github.com/go-zoo/bone/bone.go

@@ -0,0 +1,74 @@
+/********************************
+*** Multiplexer for Go        ***
+*** Bone is under MIT license ***
+*** Code by CodingFerret      ***
+*** github.com/go-zoo         ***
+*********************************/
+
+package bone
+
+import (
+	"net/http"
+	"strings"
+)
+
+// Mux have routes and a notFound handler
+// Route: all the registred route
+// notFound: 404 handler, default http.NotFound if not provided
+type Mux struct {
+	Routes        map[string][]*Route
+	prefix        string
+	notFound      http.Handler
+	Serve         func(rw http.ResponseWriter, req *http.Request)
+	CaseSensitive bool
+}
+
+var (
+	static = "static"
+	method = []string{"GET", "POST", "PUT", "DELETE", "HEAD", "PATCH", "OPTIONS"}
+)
+
+type adapter func(*Mux) *Mux
+
+// New create a pointer to a Mux instance
+func New(adapters ...adapter) *Mux {
+	m := &Mux{Routes: make(map[string][]*Route), Serve: nil, CaseSensitive: true}
+	for _, adap := range adapters {
+		adap(m)
+	}
+	if m.Serve == nil {
+		m.Serve = m.DefaultServe
+	}
+	return m
+}
+
+// Prefix set a default prefix for all routes registred on the router
+func (m *Mux) Prefix(p string) *Mux {
+	m.prefix = strings.TrimSuffix(p, "/")
+	return m
+}
+
+// DefaultServe is the default http request handler
+func (m *Mux) DefaultServe(rw http.ResponseWriter, req *http.Request) {
+	// Check if a route match
+	if !m.parse(rw, req) {
+		// Check if it's a static ressource
+		if !m.staticRoute(rw, req) {
+			// Check if the request path doesn't end with /
+			if !m.validate(rw, req) {
+				// Check if same route exists for another HTTP method
+				if !m.otherMethods(rw, req) {
+					m.HandleNotFound(rw, req)
+				}
+			}
+		}
+	}
+}
+
+// ServeHTTP pass the request to the serve method of Mux
+func (m *Mux) ServeHTTP(rw http.ResponseWriter, req *http.Request) {
+	if !m.CaseSensitive {
+		req.URL.Path = strings.ToLower(req.URL.Path)
+	}
+	m.Serve(rw, req)
+}