Require a KubeletClient in master.New().

Without this, tests which create a master
will panic with a nil pointer when the periodic
podCache update runs.

Deleted unused FakePodInfoGetter.
Added FakeKubeletClient.
Passed to master.New.
Required a KubeletClient in master.New.

test/integration/auth_test.go

@@ -31,6 +31,7 @@ import (
 	"os"
 	"testing"
 
+	"github.com/GoogleCloudPlatform/kubernetes/pkg/client"
 	"github.com/GoogleCloudPlatform/kubernetes/pkg/master"
 
 	"github.com/golang/glog"
@@ -80,6 +81,7 @@ func TestWhoAmI(t *testing.T) {
 	defer os.Remove(tokenFilename)
 	m := master.New(&master.Config{
 		EtcdHelper:        helper,
+		KubeletClient:     client.FakeKubeletClient{},
 		EnableLogsSupport: false,
 		EnableUISupport:   false,
 		APIPrefix:         "/api",
@@ -364,6 +366,7 @@ func TestAuthModeAlwaysAllow(t *testing.T) {
 
 	m := master.New(&master.Config{
 		EtcdHelper:        helper,
+		KubeletClient:     client.FakeKubeletClient{},
 		EnableLogsSupport: false,
 		EnableUISupport:   false,
 		APIPrefix:         "/api",
@@ -408,6 +411,7 @@ func TestAuthModeAlwaysDeny(t *testing.T) {
 
 	m := master.New(&master.Config{
 		EtcdHelper:        helper,
+		KubeletClient:     client.FakeKubeletClient{},
 		EnableLogsSupport: false,
 		EnableUISupport:   false,
 		APIPrefix:         "/api",

test/integration/client_test.go

@@ -41,6 +41,7 @@ func TestClient(t *testing.T) {
 	}
 	m := master.New(&master.Config{
 		EtcdHelper:        helper,
+		KubeletClient:     client.FakeKubeletClient{},
 		EnableLogsSupport: false,
 		EnableUISupport:   false,
 		APIPrefix:         "/api",