Introduce Sandbox entity

README.md

@@ -29,13 +29,13 @@ There are many networking solutions available to suit a broad range of use-cases
         driverOptions := options.Generic{}
         genericOption := make(map[string]interface{})
         genericOption[netlabel.GenericData] = driverOptions
-        err := controller.ConfigureNetworkDriver(networkType, genericOption)
+        err = controller.ConfigureNetworkDriver(networkType, genericOption)
         if err != nil {
                 return
         }
 
         // Create a network for containers to join.
-        // NewNetwork accepts Variadic optional arguments that libnetwork and Drivers can make of
+        // NewNetwork accepts Variadic optional arguments that libnetwork and Drivers can use.
         network, err := controller.NewNetwork(networkType, "network1")
         if err != nil {
                 return
@@ -50,12 +50,14 @@ There are many networking solutions available to suit a broad range of use-cases
                 return
         }
 
-        // A container can join the endpoint by providing the container ID to the join
-        // api.
-        // Join accepts Variadic arguments which will be made use of by libnetwork and Drivers
-        err = ep.Join("container1",
-                libnetwork.JoinOptionHostname("test"),
-                libnetwork.JoinOptionDomainname("docker.io"))
+        // Create the sandbox for the containr.
+        sbx, err := controller.NewSandbox("container1",
+        libnetwork.OptionHostname("test"),
+        libnetwork.OptionDomainname("docker.io"))
+
+        // A sandbox can join the endpoint via the join api.
+        // Join accepts Variadic arguments which libnetwork and Drivers can use.
+        err = ep.Join(sbx)
         if err != nil {
                 return
         }