Vendor dependencies

vendor/sigs.k8s.io/testing_frameworks/integration/addr/manager.go

@@ -0,0 +1,24 @@
+package addr
+
+import (
+	"net"
+)
+
+// Suggest suggests a address a process can listen on. It returns
+// a tuple consisting of a free port and the hostname resolved to its IP.
+func Suggest() (port int, resolvedHost string, err error) {
+	addr, err := net.ResolveTCPAddr("tcp", "localhost:0")
+	if err != nil {
+		return
+	}
+	l, err := net.ListenTCP("tcp", addr)
+	if err != nil {
+		return
+	}
+	port = l.Addr().(*net.TCPAddr).Port
+	defer func() {
+		err = l.Close()
+	}()
+	resolvedHost = addr.IP.String()
+	return
+}