Merge pull request #24646 from nikhiljindal/removeMasterDep

cmd/kube-apiserver/app/server.go

@@ -101,11 +101,11 @@ func Run(s *options.APIServer) error {
 	}
 
 	// Setup tunneler if needed
-	var tunneler master.Tunneler
+	var tunneler genericapiserver.Tunneler
 	var proxyDialerFn apiserver.ProxyDialerFunc
 	if len(s.SSHUser) > 0 {
 		// Get ssh key distribution func, if supported
-		var installSSH master.InstallSSHKey
+		var installSSH genericapiserver.InstallSSHKey
 		if cloud != nil {
 			if instances, supported := cloud.Instances(); supported {
 				installSSH = instances.AddSSHKeyToAllInstances
@@ -122,7 +122,7 @@ func Run(s *options.APIServer) error {
 			Host:   net.JoinHostPort("127.0.0.1", strconv.FormatUint(uint64(s.KubeletConfig.Port), 10)),
 			Path:   "healthz",
 		}
-		tunneler = master.NewSSHTunneler(s.SSHUser, s.SSHKeyfile, healthCheckPath, installSSH)
+		tunneler = genericapiserver.NewSSHTunneler(s.SSHUser, s.SSHKeyfile, healthCheckPath, installSSH)
 
 		// Use the tunneler's dialer to connect to the kubelet
 		s.KubeletConfig.Dial = tunneler.Dial

federation/cmd/federated-apiserver/app/server.go

@@ -42,7 +42,6 @@ import (
 	"k8s.io/kubernetes/pkg/client/restclient"
 	"k8s.io/kubernetes/pkg/cloudprovider"
 	"k8s.io/kubernetes/pkg/genericapiserver"
-	"k8s.io/kubernetes/pkg/master"
 	"k8s.io/kubernetes/pkg/registry/cachesize"
 	"k8s.io/kubernetes/pkg/runtime"
 	utilnet "k8s.io/kubernetes/pkg/util/net"
@@ -120,7 +119,7 @@ func Run(s *options.APIServer) error {
 	var proxyDialerFn apiserver.ProxyDialerFunc
 	if len(s.SSHUser) > 0 {
 		// Get ssh key distribution func, if supported
-		var installSSH master.InstallSSHKey
+		var installSSH genericapiserver.InstallSSHKey
 		if cloud != nil {
 			if instances, supported := cloud.Instances(); supported {
 				installSSH = instances.AddSSHKeyToAllInstances
@@ -137,7 +136,7 @@ func Run(s *options.APIServer) error {
 			Host:   net.JoinHostPort("127.0.0.1", strconv.FormatUint(uint64(s.KubeletConfig.Port), 10)),
 			Path:   "healthz",
 		}
-		tunneler := master.NewSSHTunneler(s.SSHUser, s.SSHKeyfile, healthCheckPath, installSSH)
+		tunneler := genericapiserver.NewSSHTunneler(s.SSHUser, s.SSHKeyfile, healthCheckPath, installSSH)
 
 		// Use the tunneler's dialer to connect to the kubelet
 		s.KubeletConfig.Dial = tunneler.Dial
@@ -318,6 +317,6 @@ func getRuntimeConfigValue(s *options.APIServer, apiKey string, defaultValue boo
 // Parses the given runtime-config and formats it into genericapiserver.APIResourceConfigSource
 func parseRuntimeConfig(s *options.APIServer) (genericapiserver.APIResourceConfigSource, error) {
 	// TODO: parse the relevant group version when we add any.
-	resourceConfig := master.DefaultAPIResourceConfigSource()
+	resourceConfig := genericapiserver.NewResourceConfig()
 	return resourceConfig, nil
 }

pkg/master/tunneler.go → pkg/genericapiserver/tunneler.go

@@ -14,7 +14,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-package master
+package genericapiserver
 
 import (
 	"io/ioutil"

pkg/master/tunneler_test.go → pkg/genericapiserver/tunneler_test.go

@@ -14,7 +14,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-package master
+package genericapiserver
 
 import (
 	"fmt"
@@ -66,27 +66,6 @@ func TestSecondsSinceSync(t *testing.T) {
 	assert.Equal(int64(-2678400), tunneler.SecondsSinceSync())
 }
 
-// TestIsTunnelSyncHealthy verifies that the 600 second lag test
-// is honored.
-func TestIsTunnelSyncHealthy(t *testing.T) {
-	tunneler := &SSHTunneler{}
-	master, etcdserver, _, assert := setUp(t)
-	defer etcdserver.Terminate(t)
-	master.tunneler = tunneler
-
-	// Pass case: 540 second lag
-	tunneler.lastSync = time.Date(2015, time.January, 1, 1, 1, 1, 1, time.UTC).Unix()
-	tunneler.lastSSHKeySync = time.Date(2015, time.January, 1, 1, 1, 1, 1, time.UTC).Unix()
-	tunneler.clock = util.NewFakeClock(time.Date(2015, time.January, 1, 1, 9, 1, 1, time.UTC))
-	err := master.IsTunnelSyncHealthy(nil)
-	assert.NoError(err, "IsTunnelSyncHealthy() should not have returned an error.")
-
-	// Fail case: 720 second lag
-	tunneler.clock = util.NewFakeClock(time.Date(2015, time.January, 1, 1, 12, 1, 1, time.UTC))
-	err = master.IsTunnelSyncHealthy(nil)
-	assert.Error(err, "IsTunnelSyncHealthy() should have returned an error.")
-}
-
 // generateTempFile creates a temporary file path
 func generateTempFilePath(prefix string) string {
 	tmpPath, _ := filepath.Abs(fmt.Sprintf("%s/%s-%d", os.TempDir(), prefix, time.Now().Unix()))

pkg/master/master.go

@@ -102,7 +102,7 @@ type Config struct {
 	EventTTL                time.Duration
 	KubeletClient           kubeletclient.KubeletClient
 	// Used to start and monitor tunneling
-	Tunneler Tunneler
+	Tunneler genericapiserver.Tunneler
 
 	disableThirdPartyControllerForTesting bool
 }
@@ -136,7 +136,7 @@ type Master struct {
 	disableThirdPartyControllerForTesting bool
 
 	// Used to start and monitor tunneling
-	tunneler Tunneler
+	tunneler genericapiserver.Tunneler
 }
 
 // thirdPartyEntry combines objects storage and API group into one struct

pkg/master/master_test.go

@@ -1010,6 +1010,38 @@ func TestThirdPartyDiscovery(t *testing.T) {
 	}
 }
 
+type FakeTunneler struct {
+	SecondsSinceSyncValue       int64
+	SecondsSinceSSHKeySyncValue int64
+}
+
+func (t *FakeTunneler) Run(genericapiserver.AddressFunc)        {}
+func (t *FakeTunneler) Stop()                                   {}
+func (t *FakeTunneler) Dial(net, addr string) (net.Conn, error) { return nil, nil }
+func (t *FakeTunneler) SecondsSinceSync() int64                 { return t.SecondsSinceSyncValue }
+func (t *FakeTunneler) SecondsSinceSSHKeySync() int64           { return t.SecondsSinceSSHKeySyncValue }
+
+// TestIsTunnelSyncHealthy verifies that the 600 second lag test
+// is honored.
+func TestIsTunnelSyncHealthy(t *testing.T) {
+	assert := assert.New(t)
+	tunneler := &FakeTunneler{}
+	master := &Master{
+		GenericAPIServer: &genericapiserver.GenericAPIServer{},
+		tunneler:         tunneler,
+	}
+
+	// Pass case: 540 second lag
+	tunneler.SecondsSinceSyncValue = 540
+	err := master.IsTunnelSyncHealthy(nil)
+	assert.NoError(err, "IsTunnelSyncHealthy() should not have returned an error.")
+
+	// Fail case: 720 second lag
+	tunneler.SecondsSinceSyncValue = 720
+	err = master.IsTunnelSyncHealthy(nil)
+	assert.Error(err, "IsTunnelSyncHealthy() should have returned an error.")
+}
+
 func testThirdPartyDiscovery(t *testing.T, version string) {
 	_, etcdserver, server, assert := initThirdParty(t, version)
 	// TODO: Uncomment when fix #19254