Merge pull request #5763 from smarterclayton/get_input_parameters_versioned

hack/lib/util.sh

@@ -43,6 +43,16 @@ kube::util::wait_for_url() {
   return 1
 }
 
+# Create a temp dir that'll be deleted at the end of this bash session.
+#
+# Vars set:
+#   KUBE_TEMP
+kube::util::ensure-temp-dir() {
+  if [[ -z ${KUBE_TEMP-} ]]; then
+    KUBE_TEMP=$(mktemp -d -t kubernetes.XXXXXX)
+  fi
+}
+
 # This figures out the host platform without relying on golang.  We need this as
 # we don't want a golang install to be a prerequisite to building yet we need
 # this info to figure out where the final binaries are placed.

hack/test-cmd.sh

@@ -33,12 +33,14 @@ function cleanup()
     [[ -n ${PROXY_PID-} ]] && kill ${PROXY_PID} 1>&2 2>/dev/null
 
     kube::etcd::cleanup
+    rm -rf "${KUBE_TEMP}"
 
     kube::log::status "Clean up complete"
 }
 
 trap cleanup EXIT SIGINT
 
+kube::util::ensure-temp-dir
 kube::etcd::start
 
 ETCD_HOST=${ETCD_HOST:-127.0.0.1}
@@ -533,6 +535,7 @@ __EOF__
 
   kube::test::describe_object_assert nodes "127.0.0.1" "Name:" "Labels:" "CreationTimestamp:" "Conditions:" "Addresses:" "Capacity:" "Pods:"
 
+
   ###########
   # Minions #
   ###########
@@ -548,6 +551,7 @@ __EOF__
     kube::test::describe_object_assert minions "127.0.0.1" "Name:" "Conditions:" "Addresses:" "Capacity:" "Pods:"
   fi
 
+
   #####################
   # Retrieve multiple #
   #####################
@@ -555,6 +559,20 @@ __EOF__
   kube::log::status "Testing kubectl(${version}:multiget)"
   kube::test::get_object_assert 'nodes/127.0.0.1 service/kubernetes' "{{range.items}}{{.$id_field}}:{{end}}" '127.0.0.1:kubernetes:'
 
+
+  ###########
+  # Swagger #
+  ###########
+
+  if [[ -n "${version}" ]]; then
+    # Verify schema
+    file="${KUBE_TEMP}/schema-${version}.json"
+    curl -s "http://127.0.0.1:${API_PORT}/swaggerapi/api/${version}" > "${file}"
+    [[ "$(grep "list of returned" "${file}")" ]]
+    [[ "$(grep "list of pods" "${file}")" ]]
+    [[ "$(grep "watch for changes to the described resources" "${file}")" ]]
+  fi
+
   kube::test::clear_all
 done
 

pkg/api/conversion.go

@@ -19,6 +19,8 @@ package api
 import (
 	"github.com/GoogleCloudPlatform/kubernetes/pkg/api/resource"
 	"github.com/GoogleCloudPlatform/kubernetes/pkg/conversion"
+	"github.com/GoogleCloudPlatform/kubernetes/pkg/fields"
+	"github.com/GoogleCloudPlatform/kubernetes/pkg/labels"
 	"github.com/GoogleCloudPlatform/kubernetes/pkg/runtime"
 	"github.com/GoogleCloudPlatform/kubernetes/pkg/util"
 )
@@ -28,12 +30,48 @@ import (
 var Codec = runtime.CodecFor(Scheme, "")
 
 func init() {
+	Scheme.AddDefaultingFuncs(
+		func(obj *ListOptions) {
+			obj.LabelSelector = labels.Everything()
+			obj.FieldSelector = fields.Everything()
+		},
+	)
 	Scheme.AddConversionFuncs(
 		func(in *util.Time, out *util.Time, s conversion.Scope) error {
 			// Cannot deep copy these, because time.Time has unexported fields.
 			*out = *in
 			return nil
 		},
+		func(in *string, out *labels.Selector, s conversion.Scope) error {
+			selector, err := labels.Parse(*in)
+			if err != nil {
+				return err
+			}
+			*out = selector
+			return nil
+		},
+		func(in *string, out *fields.Selector, s conversion.Scope) error {
+			selector, err := fields.ParseSelector(*in)
+			if err != nil {
+				return err
+			}
+			*out = selector
+			return nil
+		},
+		func(in *labels.Selector, out *string, s conversion.Scope) error {
+			if *in == nil {
+				return nil
+			}
+			*out = (*in).String()
+			return nil
+		},
+		func(in *fields.Selector, out *string, s conversion.Scope) error {
+			if *in == nil {
+				return nil
+			}
+			*out = (*in).String()
+			return nil
+		},
 		func(in *resource.Quantity, out *resource.Quantity, s conversion.Scope) error {
 			// Cannot deep copy these, because inf.Dec has unexported fields.
 			*out = *in.Copy()

pkg/api/helpers.go

@@ -21,6 +21,8 @@ import (
 
 	"github.com/GoogleCloudPlatform/kubernetes/pkg/api/resource"
 	"github.com/GoogleCloudPlatform/kubernetes/pkg/conversion"
+	"github.com/GoogleCloudPlatform/kubernetes/pkg/fields"
+	"github.com/GoogleCloudPlatform/kubernetes/pkg/labels"
 	"github.com/GoogleCloudPlatform/kubernetes/pkg/util"
 
 	"github.com/davecgh/go-spew/spew"
@@ -63,6 +65,12 @@ var Semantic = conversion.EqualitiesOrDie(
 	func(a, b util.Time) bool {
 		return a.UTC() == b.UTC()
 	},
+	func(a, b labels.Selector) bool {
+		return a.String() == b.String()
+	},
+	func(a, b fields.Selector) bool {
+		return a.String() == b.String()
+	},
 )
 
 var standardResources = util.NewStringSet(

pkg/api/meta/restmapper.go

@@ -14,6 +14,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
+// TODO: move everything in this file to pkg/api/rest
 package meta
 
 import (

pkg/api/meta/restmapper_test.go

@@ -38,10 +38,18 @@ func (fakeCodec) DecodeInto([]byte, runtime.Object) error {
 
 type fakeConvertor struct{}
 
+func (fakeConvertor) Convert(in, out interface{}) error {
+	return nil
+}
+
 func (fakeConvertor) ConvertToVersion(in runtime.Object, _ string) (runtime.Object, error) {
 	return in, nil
 }
 
+func (fakeConvertor) ConvertFieldLabel(version, kind, label, value string) (string, string, error) {
+	return label, value, nil
+}
+
 var validCodec = fakeCodec{}
 var validAccessor = resourceAccessor{}
 var validConvertor = fakeConvertor{}

pkg/api/register.go

@@ -52,11 +52,12 @@ func init() {
 		&NamespaceList{},
 		&Secret{},
 		&SecretList{},
-		&DeleteOptions{},
 		&PersistentVolume{},
 		&PersistentVolumeList{},
 		&PersistentVolumeClaim{},
 		&PersistentVolumeClaimList{},
+		&DeleteOptions{},
+		&ListOptions{},
 	)
 	// Legacy names are supported
 	Scheme.AddKnownTypeWithName("", "Minion", &Node{})
@@ -90,8 +91,9 @@ func (*Namespace) IsAnAPIObject()                 {}
 func (*NamespaceList) IsAnAPIObject()             {}
 func (*Secret) IsAnAPIObject()                    {}
 func (*SecretList) IsAnAPIObject()                {}
-func (*DeleteOptions) IsAnAPIObject()             {}
 func (*PersistentVolume) IsAnAPIObject()          {}
 func (*PersistentVolumeList) IsAnAPIObject()      {}
 func (*PersistentVolumeClaim) IsAnAPIObject()     {}
 func (*PersistentVolumeClaimList) IsAnAPIObject() {}
+func (*DeleteOptions) IsAnAPIObject()             {}
+func (*ListOptions) IsAnAPIObject()               {}

pkg/api/serialization_test.go

@@ -129,7 +129,7 @@ func TestList(t *testing.T) {
 }
 
 var nonRoundTrippableTypes = util.NewStringSet("ContainerManifest", "ContainerManifestList")
-var nonInternalRoundTrippableTypes = util.NewStringSet("List")
+var nonInternalRoundTrippableTypes = util.NewStringSet("List", "ListOptions")
 
 func TestRoundTripTypes(t *testing.T) {
 	// api.Scheme.Log(t)

pkg/api/testing/fuzzer.go

@@ -23,6 +23,8 @@ import (
 
 	"github.com/GoogleCloudPlatform/kubernetes/pkg/api"
 	"github.com/GoogleCloudPlatform/kubernetes/pkg/api/resource"
+	"github.com/GoogleCloudPlatform/kubernetes/pkg/fields"
+	"github.com/GoogleCloudPlatform/kubernetes/pkg/labels"
 	"github.com/GoogleCloudPlatform/kubernetes/pkg/runtime"
 	"github.com/GoogleCloudPlatform/kubernetes/pkg/types"
 	"github.com/GoogleCloudPlatform/kubernetes/pkg/util"
@@ -87,6 +89,11 @@ func FuzzerFor(t *testing.T, version string, src rand.Source) *fuzz.Fuzzer {
 			j.ResourceVersion = strconv.FormatUint(c.RandUint64(), 10)
 			j.SelfLink = c.RandString()
 		},
+		func(j *api.ListOptions, c fuzz.Continue) {
+			// TODO: add some parsing
+			j.LabelSelector, _ = labels.Parse("a=b")
+			j.FieldSelector, _ = fields.ParseSelector("a=b")
+		},
 		func(j *api.PodPhase, c fuzz.Continue) {
 			statuses := []api.PodPhase{api.PodPending, api.PodRunning, api.PodFailed, api.PodUnknown}
 			*j = statuses[c.Rand.Intn(len(statuses))]

pkg/api/types.go

@@ -18,6 +18,8 @@ package api
 
 import (
 	"github.com/GoogleCloudPlatform/kubernetes/pkg/api/resource"
+	"github.com/GoogleCloudPlatform/kubernetes/pkg/fields"
+	"github.com/GoogleCloudPlatform/kubernetes/pkg/labels"
 	"github.com/GoogleCloudPlatform/kubernetes/pkg/runtime"
 	"github.com/GoogleCloudPlatform/kubernetes/pkg/types"
 	"github.com/GoogleCloudPlatform/kubernetes/pkg/util"
@@ -1201,6 +1203,21 @@ type DeleteOptions struct {
 	GracePeriodSeconds *int64 `json:"gracePeriodSeconds"`
 }
 
+// ListOptions is the query options to a standard REST list call, and has future support for
+// watch calls.
+type ListOptions struct {
+	TypeMeta `json:",inline"`
+
+	// A selector based on labels
+	LabelSelector labels.Selector
+	// A selector based on fields
+	FieldSelector fields.Selector
+	// If true, watch for changes to this list
+	Watch bool
+	// The resource version to watch (no effect on list yet)
+	ResourceVersion string
+}
+
 // Status is a return value for calls that don't return other objects.
 // TODO: this could go in apiserver, but I'm including it here so clients needn't
 // import both.

pkg/api/unversioned.go

@@ -40,18 +40,20 @@ func PreV1Beta3(version string) bool {
 	return version == "v1beta1" || version == "v1beta2"
 }
 
+// TODO: remove me when watch is refactored
 func LabelSelectorQueryParam(version string) string {
 	if PreV1Beta3(version) {
 		return "labels"
 	}
-	return "label-selector"
+	return "labelSelector"
 }
 
+// TODO: remove me when watch is refactored
 func FieldSelectorQueryParam(version string) string {
 	if PreV1Beta3(version) {
 		return "fields"
 	}
-	return "field-selector"
+	return "fieldSelector"
 }
 
 // String returns available api versions as a human-friendly version string.

pkg/api/v1beta1/conversion.go

@@ -1493,7 +1493,7 @@ func init() {
 	}
 
 	// Add field conversion funcs.
-	err = newer.Scheme.AddFieldLabelConversionFunc("v1beta1", "pods",
+	err = newer.Scheme.AddFieldLabelConversionFunc("v1beta1", "Pod",
 		func(label, value string) (string, string, error) {
 			switch label {
 			case "name":
@@ -1513,7 +1513,7 @@ func init() {
 		// If one of the conversion functions is malformed, detect it immediately.
 		panic(err)
 	}
-	err = newer.Scheme.AddFieldLabelConversionFunc("v1beta1", "replicationControllers",
+	err = newer.Scheme.AddFieldLabelConversionFunc("v1beta1", "ReplicationController",
 		func(label, value string) (string, string, error) {
 			switch label {
 			case "name":
@@ -1528,7 +1528,7 @@ func init() {
 		// If one of the conversion functions is malformed, detect it immediately.
 		panic(err)
 	}
-	err = newer.Scheme.AddFieldLabelConversionFunc("v1beta1", "events",
+	err = newer.Scheme.AddFieldLabelConversionFunc("v1beta1", "Event",
 		func(label, value string) (string, string, error) {
 			switch label {
 			case "involvedObject.kind",
@@ -1550,7 +1550,7 @@ func init() {
 		// If one of the conversion functions is malformed, detect it immediately.
 		panic(err)
 	}
-	err = newer.Scheme.AddFieldLabelConversionFunc("v1beta1", "namespaces",
+	err = newer.Scheme.AddFieldLabelConversionFunc("v1beta1", "Namespace",
 		func(label, value string) (string, string, error) {
 			switch label {
 			case "status.phase":

pkg/api/v1beta1/register.go

@@ -59,11 +59,12 @@ func init() {
 		&NamespaceList{},
 		&Secret{},
 		&SecretList{},
-		&DeleteOptions{},
 		&PersistentVolume{},
 		&PersistentVolumeList{},
 		&PersistentVolumeClaim{},
 		&PersistentVolumeClaimList{},
+		&DeleteOptions{},
+		&ListOptions{},
 	)
 	// Future names are supported
 	api.Scheme.AddKnownTypeWithName("v1beta1", "Node", &Minion{})
@@ -97,8 +98,9 @@ func (*Namespace) IsAnAPIObject()                 {}
 func (*NamespaceList) IsAnAPIObject()             {}
 func (*Secret) IsAnAPIObject()                    {}
 func (*SecretList) IsAnAPIObject()                {}
-func (*DeleteOptions) IsAnAPIObject()             {}
 func (*PersistentVolume) IsAnAPIObject()          {}
 func (*PersistentVolumeList) IsAnAPIObject()      {}
 func (*PersistentVolumeClaim) IsAnAPIObject()     {}
 func (*PersistentVolumeClaimList) IsAnAPIObject() {}
+func (*DeleteOptions) IsAnAPIObject()             {}
+func (*ListOptions) IsAnAPIObject()               {}

pkg/api/v1beta1/types.go

@@ -1034,6 +1034,20 @@ type DeleteOptions struct {
 	GracePeriodSeconds *int64 `json:"gracePeriodSeconds" description:"the duration in seconds to wait before deleting this object; defaults to a per object value if not specified; zero means delete immediately"`
 }
 
+// ListOptions is the query options to a standard REST list call
+type ListOptions struct {
+	TypeMeta `json:",inline"`
+
+	// A selector based on labels
+	LabelSelector string `json:"labels" description:"a selector to restrict the list of returned objects by their labels; defaults to everything"`
+	// A selector based on fields
+	FieldSelector string `json:"fields" description:"a selector to restrict the list of returned objects by their fields; defaults to everything"`
+	// If true, watch for changes to the selected resources
+	Watch bool `json:"watch" description:"watch for changes to the described resources and return them as a stream of add, update, and remove notifications; specify resourceVersion"`
+	// The desired resource version to watch
+	ResourceVersion string `json:"resourceVersion" description:"when specified with a watch call, shows changes that occur after that particular version of a resource; defaults to changes from the beginning of history"`
+}
+
 // Status is a return value for calls that don't return other objects.
 // TODO: this could go in apiserver, but I'm including it here so clients needn't
 // import both.

pkg/api/v1beta2/conversion.go

@@ -1419,7 +1419,7 @@ func init() {
 	}
 
 	// Add field conversion funcs.
-	err = newer.Scheme.AddFieldLabelConversionFunc("v1beta2", "pods",
+	err = newer.Scheme.AddFieldLabelConversionFunc("v1beta2", "Pod",
 		func(label, value string) (string, string, error) {
 			switch label {
 			case "name":
@@ -1439,7 +1439,7 @@ func init() {
 		// If one of the conversion functions is malformed, detect it immediately.
 		panic(err)
 	}
-	err = newer.Scheme.AddFieldLabelConversionFunc("v1beta2", "replicationControllers",
+	err = newer.Scheme.AddFieldLabelConversionFunc("v1beta2", "ReplicationController",
 		func(label, value string) (string, string, error) {
 			switch label {
 			case "name":
@@ -1454,7 +1454,7 @@ func init() {
 		// If one of the conversion functions is malformed, detect it immediately.
 		panic(err)
 	}
-	err = newer.Scheme.AddFieldLabelConversionFunc("v1beta2", "events",
+	err = newer.Scheme.AddFieldLabelConversionFunc("v1beta2", "Event",
 		func(label, value string) (string, string, error) {
 			switch label {
 			case "involvedObject.kind",
@@ -1476,7 +1476,7 @@ func init() {
 		// If one of the conversion functions is malformed, detect it immediately.
 		panic(err)
 	}
-	err = newer.Scheme.AddFieldLabelConversionFunc("v1beta1", "namespaces",
+	err = newer.Scheme.AddFieldLabelConversionFunc("v1beta1", "Namespace",
 		func(label, value string) (string, string, error) {
 			switch label {
 			case "status.phase":

pkg/api/v1beta2/register.go

@@ -59,11 +59,12 @@ func init() {
 		&NamespaceList{},
 		&Secret{},
 		&SecretList{},
-		&DeleteOptions{},
 		&PersistentVolume{},
 		&PersistentVolumeList{},
 		&PersistentVolumeClaim{},
 		&PersistentVolumeClaimList{},
+		&DeleteOptions{},
+		&ListOptions{},
 	)
 	// Future names are supported
 	api.Scheme.AddKnownTypeWithName("v1beta2", "Node", &Minion{})
@@ -102,3 +103,4 @@ func (*PersistentVolumeList) IsAnAPIObject()      {}
 func (*PersistentVolumeClaim) IsAnAPIObject()     {}
 func (*PersistentVolumeClaimList) IsAnAPIObject() {}
 func (*DeleteOptions) IsAnAPIObject()             {}
+func (*ListOptions) IsAnAPIObject()               {}

pkg/api/v1beta2/types.go

@@ -1048,6 +1048,20 @@ type DeleteOptions struct {
 	GracePeriodSeconds *int64 `json:"gracePeriodSeconds" description:"the duration in seconds to wait before deleting this object; defaults to a per object value if not specified; zero means delete immediately"`
 }
 
+// ListOptions is the query options to a standard REST list call
+type ListOptions struct {
+	TypeMeta `json:",inline"`
+
+	// A selector based on labels
+	LabelSelector string `json:"labels" description:"a selector to restrict the list of returned objects by their labels; defaults to everything"`
+	// A selector based on fields
+	FieldSelector string `json:"fields" description:"a selector to restrict the list of returned objects by their fields; defaults to everything"`
+	// If true, watch for changes to the selected resources
+	Watch bool `json:"watch" description:"watch for changes to the described resources and return them as a stream of add, update, and remove notifications; specify resourceVersion"`
+	// The desired resource version to watch
+	ResourceVersion string `json:"resourceVersion" description:"when specified with a watch call, shows changes that occur after that particular version of a resource; defaults to changes from the beginning of history"`
+}
+
 // Status is a return value for calls that don't return other objects.
 // TODO: this could go in apiserver, but I'm including it here so clients needn't
 // import both.

pkg/api/v1beta3/conversion.go

@@ -24,7 +24,7 @@ import (
 
 func init() {
 	// Add field conversion funcs.
-	err := newer.Scheme.AddFieldLabelConversionFunc("v1beta3", "pods",
+	err := newer.Scheme.AddFieldLabelConversionFunc("v1beta3", "Pod",
 		func(label, value string) (string, string, error) {
 			switch label {
 			case "name",
@@ -39,7 +39,7 @@ func init() {
 		// If one of the conversion functions is malformed, detect it immediately.
 		panic(err)
 	}
-	err = newer.Scheme.AddFieldLabelConversionFunc("v1beta3", "replicationControllers",
+	err = newer.Scheme.AddFieldLabelConversionFunc("v1beta3", "ReplicationController",
 		func(label, value string) (string, string, error) {
 			switch label {
 			case "name":
@@ -54,7 +54,7 @@ func init() {
 		// If one of the conversion functions is malformed, detect it immediately.
 		panic(err)
 	}
-	err = newer.Scheme.AddFieldLabelConversionFunc("v1beta3", "events",
+	err = newer.Scheme.AddFieldLabelConversionFunc("v1beta3", "Event",
 		func(label, value string) (string, string, error) {
 			switch label {
 			case "involvedObject.kind",
@@ -75,7 +75,7 @@ func init() {
 		// If one of the conversion functions is malformed, detect it immediately.
 		panic(err)
 	}
-	err = newer.Scheme.AddFieldLabelConversionFunc("v1beta1", "namespaces",
+	err = newer.Scheme.AddFieldLabelConversionFunc("v1beta1", "Namespace",
 		func(label, value string) (string, string, error) {
 			switch label {
 			case "status.phase":

pkg/api/v1beta3/register.go

@@ -53,11 +53,12 @@ func init() {
 		&NamespaceList{},
 		&Secret{},
 		&SecretList{},
-		&DeleteOptions{},
 		&PersistentVolume{},
 		&PersistentVolumeList{},
 		&PersistentVolumeClaim{},
 		&PersistentVolumeClaimList{},
+		&DeleteOptions{},
+		&ListOptions{},
 	)
 	// Legacy names are supported
 	api.Scheme.AddKnownTypeWithName("v1beta3", "Minion", &Node{})
@@ -96,3 +97,4 @@ func (*PersistentVolumeList) IsAnAPIObject()      {}
 func (*PersistentVolumeClaim) IsAnAPIObject()     {}
 func (*PersistentVolumeClaimList) IsAnAPIObject() {}
 func (*DeleteOptions) IsAnAPIObject()             {}
+func (*ListOptions) IsAnAPIObject()               {}

pkg/api/v1beta3/types.go

@@ -1190,6 +1190,20 @@ type DeleteOptions struct {
 	GracePeriodSeconds *int64 `json:"gracePeriodSeconds" description:"the duration in seconds to wait before deleting this object; defaults to a per object value if not specified; zero means delete immediately"`
 }
 
+// ListOptions is the query options to a standard REST list call
+type ListOptions struct {
+	TypeMeta `json:",inline"`
+
+	// A selector based on labels
+	LabelSelector string `json:"labelSelector" description:"a selector to restrict the list of returned objects by their labels; defaults to everything"`
+	// A selector based on fields
+	FieldSelector string `json:"fieldSelector" description:"a selector to restrict the list of returned objects by their fields; defaults to everything"`
+	// If true, watch for changes to the selected resources
+	Watch bool `json:"watch" description:"watch for changes to the described resources and return them as a stream of add, update, and remove notifications; specify resourceVersion"`
+	// The desired resource version to watch
+	ResourceVersion string `json:"resourceVersion" description:"when specified with a watch call, shows changes that occur after that particular version of a resource; defaults to changes from the beginning of history"`
+}
+
 // Status is a return value for calls that don't return other objects.
 type Status struct {
 	TypeMeta `json:",inline"`

pkg/apiserver/api_installer.go

@@ -29,7 +29,9 @@ import (
 	"github.com/GoogleCloudPlatform/kubernetes/pkg/api/errors"
 	"github.com/GoogleCloudPlatform/kubernetes/pkg/api/meta"
 	"github.com/GoogleCloudPlatform/kubernetes/pkg/api/rest"
+	"github.com/GoogleCloudPlatform/kubernetes/pkg/conversion"
 	"github.com/GoogleCloudPlatform/kubernetes/pkg/runtime"
+	watchjson "github.com/GoogleCloudPlatform/kubernetes/pkg/watch/json"
 
 	"github.com/emicklei/go-restful"
 )
@@ -58,13 +60,6 @@ func (a *APIInstaller) Install() (ws *restful.WebService, errors []error) {
 	// Create the WebService.
 	ws = a.newWebService()
 
-	// Initialize the custom handlers.
-	watchHandler := (&WatchHandler{
-		storage: a.group.Storage,
-		codec:   a.group.Codec,
-		linker:  a.group.Linker,
-		info:    a.info,
-	})
 	redirectHandler := (&RedirectHandler{a.group.Storage, a.group.Codec, a.group.Context, a.info})
 	proxyHandler := (&ProxyHandler{a.prefix + "/proxy/", a.group.Storage, a.group.Codec, a.group.Context, a.info})
 
@@ -77,7 +72,7 @@ func (a *APIInstaller) Install() (ws *restful.WebService, errors []error) {
 	}
 	sort.Strings(paths)
 	for _, path := range paths {
-		if err := a.registerResourceHandlers(path, a.group.Storage[path], ws, watchHandler, redirectHandler, proxyHandler); err != nil {
+		if err := a.registerResourceHandlers(path, a.group.Storage[path], ws, redirectHandler, proxyHandler); err != nil {
 			errors = append(errors, err)
 		}
 	}
@@ -95,10 +90,15 @@ func (a *APIInstaller) newWebService() *restful.WebService {
 	return ws
 }
 
-func (a *APIInstaller) registerResourceHandlers(path string, storage rest.Storage, ws *restful.WebService, watchHandler, redirectHandler, proxyHandler http.Handler) error {
+func (a *APIInstaller) registerResourceHandlers(path string, storage rest.Storage, ws *restful.WebService, redirectHandler, proxyHandler http.Handler) error {
 	admit := a.group.Admit
 	context := a.group.Context
 
+	serverVersion := a.group.ServerVersion
+	if len(serverVersion) == 0 {
+		serverVersion = a.group.Version
+	}
+
 	var resource, subresource string
 	switch parts := strings.Split(path, "/"); len(parts) {
 	case 2:
@@ -121,17 +121,6 @@ func (a *APIInstaller) registerResourceHandlers(path string, storage rest.Storag
 	}
 	versionedObject := indirectArbitraryPointer(versionedPtr)
 
-	var versionedList interface{}
-	if lister, ok := storage.(rest.Lister); ok {
-		list := lister.NewList()
-		_, listKind, err := a.group.Typer.ObjectVersionAndKind(list)
-		versionedListPtr, err := a.group.Creater.New(a.group.Version, listKind)
-		if err != nil {
-			return err
-		}
-		versionedList = indirectArbitraryPointer(versionedListPtr)
-	}
-
 	mapping, err := a.group.Mapper.RESTMapping(kind, a.group.Version)
 	if err != nil {
 		return err
@@ -145,17 +134,33 @@ func (a *APIInstaller) registerResourceHandlers(path string, storage rest.Storag
 	gracefulDeleter, isGracefulDeleter := storage.(rest.GracefulDeleter)
 	updater, isUpdater := storage.(rest.Updater)
 	patcher, isPatcher := storage.(rest.Patcher)
-	_, isWatcher := storage.(rest.Watcher)
+	watcher, isWatcher := storage.(rest.Watcher)
 	_, isRedirector := storage.(rest.Redirector)
 	storageMeta, isMetadata := storage.(rest.StorageMetadata)
 	if !isMetadata {
 		storageMeta = defaultStorageMetadata{}
 	}
 
+	var versionedList interface{}
+	if isLister {
+		list := lister.NewList()
+		_, listKind, err := a.group.Typer.ObjectVersionAndKind(list)
+		versionedListPtr, err := a.group.Creater.New(a.group.Version, listKind)
+		if err != nil {
+			return err
+		}
+		versionedList = indirectArbitraryPointer(versionedListPtr)
+	}
+
+	versionedListOptions, err := a.group.Creater.New(serverVersion, "ListOptions")
+	if err != nil {
+		return err
+	}
+
 	var versionedDeleterObject runtime.Object
 	switch {
 	case isGracefulDeleter:
-		object, err := a.group.Creater.New(a.group.Version, "DeleteOptions")
+		object, err := a.group.Creater.New(serverVersion, "DeleteOptions")
 		if err != nil {
 			return err
 		}
@@ -288,11 +293,14 @@ func (a *APIInstaller) registerResourceHandlers(path string, storage rest.Storag
 	// test/integration/auth_test.go is currently the most comprehensive status code test
 
 	reqScope := RequestScope{
-		ContextFunc: ctxFn,
-		Codec:       mapping.Codec,
-		APIVersion:  a.group.Version,
-		Resource:    resource,
-		Kind:        kind,
+		ContextFunc:      ctxFn,
+		Creater:          a.group.Creater,
+		Convertor:        a.group.Convertor,
+		Codec:            mapping.Codec,
+		APIVersion:       a.group.Version,
+		ServerAPIVersion: serverVersion,
+		Resource:         resource,
+		Kind:             kind,
 	}
 	for _, action := range actions {
 		reqScope.Namer = action.Namer
@@ -308,12 +316,15 @@ func (a *APIInstaller) registerResourceHandlers(path string, storage rest.Storag
 			addParams(route, action.Params)
 			ws.Route(route)
 		case "LIST": // List all resources of a kind.
-			route := ws.GET(action.Path).To(ListResource(lister, reqScope)).
+			route := ws.GET(action.Path).To(ListResource(lister, watcher, reqScope, false)).
 				Filter(m).
 				Doc("list objects of kind " + kind).
 				Operation("list" + kind).
 				Produces("application/json").
 				Writes(versionedList)
+			if err := addObjectParams(ws, route, versionedListOptions); err != nil {
+				return err
+			}
 			addParams(route, action.Params)
 			ws.Route(route)
 		case "PUT": // Update a resource.
@@ -356,22 +367,30 @@ func (a *APIInstaller) registerResourceHandlers(path string, storage rest.Storag
 			}
 			addParams(route, action.Params)
 			ws.Route(route)
+		// TODO: deprecated
 		case "WATCH": // Watch a resource.
-			route := ws.GET(action.Path).To(routeFunction(watchHandler)).
+			route := ws.GET(action.Path).To(ListResource(lister, watcher, reqScope, true)).
 				Filter(m).
-				Doc("watch a particular " + kind).
+				Doc("watch changes to an object of kind " + kind).
 				Operation("watch" + kind).
 				Produces("application/json").
-				Writes(versionedObject)
+				Writes(watchjson.NewWatchEvent())
+			if err := addObjectParams(ws, route, versionedListOptions); err != nil {
+				return err
+			}
 			addParams(route, action.Params)
 			ws.Route(route)
+		// TODO: deprecated
 		case "WATCHLIST": // Watch all resources of a kind.
-			route := ws.GET(action.Path).To(routeFunction(watchHandler)).
+			route := ws.GET(action.Path).To(ListResource(lister, watcher, reqScope, true)).
 				Filter(m).
-				Doc("watch a list of " + kind).
+				Doc("watch individual changes to a list of " + kind).
 				Operation("watch" + kind + "list").
 				Produces("application/json").
-				Writes(versionedList)
+				Writes(watchjson.NewWatchEvent())
+			if err := addObjectParams(ws, route, versionedListOptions); err != nil {
+				return err
+			}
 			addParams(route, action.Params)
 			ws.Route(route)
 		case "REDIRECT": // Get the redirect URL for a resource.
@@ -651,6 +670,45 @@ func addParams(route *restful.RouteBuilder, params []*restful.Parameter) {
 	}
 }
 
+// addObjectParams converts a runtime.Object into a set of go-restful Param() definitions on the route.
+// The object must be a pointer to a struct; only fields at the top level of the struct that are not
+// themselves interfaces or structs are used; only fields with a json tag that is non empty (the standard
+// Go JSON behavior for omitting a field) become query parameters. The name of the query parameter is
+// the JSON field name. If a description struct tag is set on the field, that description is used on the
+// query parameter. In essence, it converts a standard JSON top level object into a query param schema.
+func addObjectParams(ws *restful.WebService, route *restful.RouteBuilder, obj runtime.Object) error {
+	sv, err := conversion.EnforcePtr(obj)
+	if err != nil {
+		return err
+	}
+	st := sv.Type()
+	switch st.Kind() {
+	case reflect.Struct:
+		for i := 0; i < st.NumField(); i++ {
+			name := st.Field(i).Name
+			sf, ok := st.FieldByName(name)
+			if !ok {
+				continue
+			}
+			switch sf.Type.Kind() {
+			case reflect.Interface, reflect.Struct:
+			default:
+				jsonTag := sf.Tag.Get("json")
+				if len(jsonTag) == 0 {
+					continue
+				}
+				jsonName := strings.SplitN(jsonTag, ",", 2)[0]
+				if len(jsonName) == 0 {
+					continue
+				}
+				desc := sf.Tag.Get("description")
+				route.Param(ws.QueryParameter(jsonName, desc).DataType(sf.Type.Name()))
+			}
+		}
+	}
+	return nil
+}
+
 // defaultStorageMetadata provides default answers to rest.StorageMetadata.
 type defaultStorageMetadata struct{}
 

pkg/apiserver/apiserver.go

@@ -102,12 +102,19 @@ type APIGroupVersion struct {
 	Root    string
 	Version string
 
+	// ServerVersion controls the Kubernetes APIVersion used for common objects in the apiserver
+	// schema like api.Status, api.DeleteOptions, and api.ListOptions. Other implementors may
+	// define a version "v1beta1" but want to use the Kubernetes "v1beta3" internal objects. If
+	// empty, defaults to Version.
+	ServerVersion string
+
 	Mapper meta.RESTMapper
 
-	Codec   runtime.Codec
-	Typer   runtime.ObjectTyper
-	Creater runtime.ObjectCreater
-	Linker  runtime.SelfLinker
+	Codec     runtime.Codec
+	Typer     runtime.ObjectTyper
+	Creater   runtime.ObjectCreater
+	Convertor runtime.ObjectConvertor
+	Linker    runtime.SelfLinker
 
 	Admit   admission.Interface
 	Context api.RequestContextMapper
@@ -197,7 +204,11 @@ func APIVersionHandler(versions ...string) restful.RouteFunction {
 	}
 }
 
-// write renders a returned runtime.Object to the response as a stream or an encoded object.
+// write renders a returned runtime.Object to the response as a stream or an encoded object. If the object
+// returned by the response implements rest.ResourceStreamer that interface will be used to render the
+// response. The Accept header and current API version will be passed in, and the output will be copied
+// directly to the response body. If content type is returned it is used, otherwise the content type will
+// be "application/octet-stream". All other objects are sent to standard JSON serialization.
 func write(statusCode int, apiVersion string, codec runtime.Codec, object runtime.Object, w http.ResponseWriter, req *http.Request) {
 	if stream, ok := object.(rest.ResourceStreamer); ok {
 		out, contentType, err := stream.InputStream(apiVersion, req.Header.Get("Accept"))

pkg/apiserver/proxy_test.go

@@ -294,7 +294,7 @@ func TestProxy(t *testing.T) {
 			server           *httptest.Server
 			proxyTestPattern string
 		}{
-			{namespaceServer, "/api/version/proxy/namespaces/" + item.reqNamespace + "/foo/id" + item.path},
+			{namespaceServer, "/api/version2/proxy/namespaces/" + item.reqNamespace + "/foo/id" + item.path},
 			{legacyNamespaceServer, "/api/version/proxy/foo/id" + item.path + "?namespace=" + item.reqNamespace},
 		}
 
@@ -348,7 +348,7 @@ func TestProxyUpgrade(t *testing.T) {
 	server := httptest.NewServer(namespaceHandler)
 	defer server.Close()
 
-	ws, err := websocket.Dial("ws://"+server.Listener.Addr().String()+"/api/version/proxy/namespaces/myns/foo/123", "", "http://127.0.0.1/")
+	ws, err := websocket.Dial("ws://"+server.Listener.Addr().String()+"/api/version2/proxy/namespaces/myns/foo/123", "", "http://127.0.0.1/")
 	if err != nil {
 		t.Fatalf("websocket dial err: %s", err)
 	}

pkg/apiserver/redirect_test.go

@@ -105,7 +105,7 @@ func TestRedirectWithNamespaces(t *testing.T) {
 	for _, item := range table {
 		simpleStorage.errors["resourceLocation"] = item.err
 		simpleStorage.resourceLocation = &url.URL{Host: item.id}
-		resp, err := client.Get(server.URL + "/api/version/redirect/namespaces/other/foo/" + item.id)
+		resp, err := client.Get(server.URL + "/api/version2/redirect/namespaces/other/foo/" + item.id)
 		if resp == nil {
 			t.Fatalf("Unexpected nil resp")
 		}

pkg/apiserver/resthandler.go

@@ -27,8 +27,6 @@ import (
 	"github.com/GoogleCloudPlatform/kubernetes/pkg/api"
 	"github.com/GoogleCloudPlatform/kubernetes/pkg/api/errors"
 	"github.com/GoogleCloudPlatform/kubernetes/pkg/api/rest"
-	"github.com/GoogleCloudPlatform/kubernetes/pkg/fields"
-	"github.com/GoogleCloudPlatform/kubernetes/pkg/labels"
 	"github.com/GoogleCloudPlatform/kubernetes/pkg/runtime"
 
 	"github.com/emicklei/go-restful"
@@ -64,9 +62,15 @@ type RequestScope struct {
 	Namer ScopeNamer
 	ContextFunc
 	runtime.Codec
+	Creater   runtime.ObjectCreater
+	Convertor runtime.ObjectConvertor
+
 	Resource   string
 	Kind       string
 	APIVersion string
+
+	// The version of apiserver resources to use
+	ServerAPIVersion string
 }
 
 // GetResource returns a function that handles retrieving a single resource from a rest.Storage object.
@@ -94,26 +98,8 @@ func GetResource(r rest.Getter, scope RequestScope) restful.RouteFunction {
 	}
 }
 
-func parseSelectorQueryParams(query url.Values, version, apiResource string) (label labels.Selector, field fields.Selector, err error) {
-	labelString := query.Get(api.LabelSelectorQueryParam(version))
-	label, err = labels.Parse(labelString)
-	if err != nil {
-		return nil, nil, errors.NewBadRequest(fmt.Sprintf("The 'labels' selector parameter (%s) could not be parsed: %v", labelString, err))
-	}
-
-	convertToInternalVersionFunc := func(label, value string) (newLabel, newValue string, err error) {
-		return api.Scheme.ConvertFieldLabel(version, apiResource, label, value)
-	}
-	fieldString := query.Get(api.FieldSelectorQueryParam(version))
-	field, err = fields.ParseAndTransformSelector(fieldString, convertToInternalVersionFunc)
-	if err != nil {
-		return nil, nil, errors.NewBadRequest(fmt.Sprintf("The 'fields' selector parameter (%s) could not be parsed: %v", fieldString, err))
-	}
-	return label, field, nil
-}
-
 // ListResource returns a function that handles retrieving a list of resources from a rest.Storage object.
-func ListResource(r rest.Lister, scope RequestScope) restful.RouteFunction {
+func ListResource(r rest.Lister, rw rest.Watcher, scope RequestScope, forceWatch bool) restful.RouteFunction {
 	return func(req *restful.Request, res *restful.Response) {
 		w := res.ResponseWriter
 
@@ -125,13 +111,35 @@ func ListResource(r rest.Lister, scope RequestScope) restful.RouteFunction {
 		ctx := scope.ContextFunc(req)
 		ctx = api.WithNamespace(ctx, namespace)
 
-		label, field, err := parseSelectorQueryParams(req.Request.URL.Query(), scope.APIVersion, scope.Resource)
+		out, err := queryToObject(req.Request.URL.Query(), scope, "ListOptions")
 		if err != nil {
 			errorJSON(err, scope.Codec, w)
 			return
 		}
+		opts := *out.(*api.ListOptions)
+
+		// transform fields
+		fn := func(label, value string) (newLabel, newValue string, err error) {
+			return scope.Convertor.ConvertFieldLabel(scope.APIVersion, scope.Kind, label, value)
+		}
+		if opts.FieldSelector, err = opts.FieldSelector.Transform(fn); err != nil {
+			// TODO: allow bad request to set field causes based on query parameters
+			err = errors.NewBadRequest(err.Error())
+			errorJSON(err, scope.Codec, w)
+			return
+		}
 
-		result, err := r.List(ctx, label, field)
+		if (opts.Watch || forceWatch) && rw != nil {
+			watcher, err := rw.Watch(ctx, opts.LabelSelector, opts.FieldSelector, opts.ResourceVersion)
+			if err != nil {
+				errorJSON(err, scope.Codec, w)
+				return
+			}
+			serveWatch(watcher, scope, w, req)
+			return
+		}
+
+		result, err := r.List(ctx, opts.LabelSelector, opts.FieldSelector)
 		if err != nil {
 			errorJSON(err, scope.Codec, w)
 			return
@@ -409,6 +417,27 @@ func DeleteResource(r rest.GracefulDeleter, checkBody bool, scope RequestScope,
 	}
 }
 
+// queryToObject converts query parameters into a structured internal object by
+// kind. The caller must cast the returned object to the matching internal Kind
+// to use it.
+// TODO: add appropriate structured error responses
+func queryToObject(query url.Values, scope RequestScope, kind string) (runtime.Object, error) {
+	versioned, err := scope.Creater.New(scope.ServerAPIVersion, kind)
+	if err != nil {
+		// programmer error
+		return nil, err
+	}
+	if err := scope.Convertor.Convert(&query, versioned); err != nil {
+		return nil, errors.NewBadRequest(err.Error())
+	}
+	out, err := scope.Convertor.ConvertToVersion(versioned, "")
+	if err != nil {
+		// programmer error
+		return nil, err
+	}
+	return out, nil
+}
+
 // resultFunc is a function that returns a rest result and can be run in a goroutine
 type resultFunc func() (runtime.Object, error)
 

pkg/apiserver/watch.go

@@ -17,111 +17,38 @@ limitations under the License.
 package apiserver
 
 import (
-	"fmt"
 	"net/http"
-	"path"
+	"reflect"
 	"regexp"
 	"strings"
-	"time"
 
-	"github.com/GoogleCloudPlatform/kubernetes/pkg/api"
-	"github.com/GoogleCloudPlatform/kubernetes/pkg/api/errors"
-	"github.com/GoogleCloudPlatform/kubernetes/pkg/api/rest"
 	"github.com/GoogleCloudPlatform/kubernetes/pkg/httplog"
 	"github.com/GoogleCloudPlatform/kubernetes/pkg/runtime"
 	"github.com/GoogleCloudPlatform/kubernetes/pkg/watch"
 	watchjson "github.com/GoogleCloudPlatform/kubernetes/pkg/watch/json"
 
+	"github.com/emicklei/go-restful"
 	"github.com/golang/glog"
 	"golang.org/x/net/websocket"
 )
 
-type WatchHandler struct {
-	storage map[string]rest.Storage
-	codec   runtime.Codec
-	linker  runtime.SelfLinker
-	info    *APIRequestInfoResolver
-}
-
-// setSelfLinkAddName sets the self link, appending the object's name to the canonical path & type.
-func (h *WatchHandler) setSelfLinkAddName(obj runtime.Object, req *http.Request) error {
-	name, err := h.linker.Name(obj)
-	if err != nil {
-		return err
-	}
-	newURL := *req.URL
-	newURL.Path = path.Join(req.URL.Path, name)
-	newURL.RawQuery = ""
-	newURL.Fragment = ""
-	return h.linker.SetSelfLink(obj, newURL.String())
-}
-
 var connectionUpgradeRegex = regexp.MustCompile("(^|.*,\\s*)upgrade($|\\s*,)")
 
 func isWebsocketRequest(req *http.Request) bool {
 	return connectionUpgradeRegex.MatchString(strings.ToLower(req.Header.Get("Connection"))) && strings.ToLower(req.Header.Get("Upgrade")) == "websocket"
 }
 
-// ServeHTTP processes watch requests.
-func (h *WatchHandler) ServeHTTP(w http.ResponseWriter, req *http.Request) {
-	var verb string
-	var apiResource string
-	var httpCode int
-	reqStart := time.Now()
-	defer monitor("watch", &verb, &apiResource, &httpCode, reqStart)
-
-	if req.Method != "GET" {
-		httpCode = errorJSON(errors.NewBadRequest(
-			fmt.Sprintf("unsupported method for watch: %s", req.Method)), h.codec, w)
-		return
-	}
-
-	requestInfo, err := h.info.GetAPIRequestInfo(req)
-	if err != nil {
-		httpCode = errorJSON(errors.NewBadRequest(
-			fmt.Sprintf("failed to find api request info: %s", err.Error())), h.codec, w)
-		return
-	}
-	verb = requestInfo.Verb
-	ctx := api.WithNamespace(api.NewContext(), requestInfo.Namespace)
-
-	storage := h.storage[requestInfo.Resource]
-	if storage == nil {
-		httpCode = errorJSON(errors.NewNotFound(requestInfo.Resource, "Resource"), h.codec, w)
-		return
-	}
-	apiResource = requestInfo.Resource
-	watcher, ok := storage.(rest.Watcher)
-	if !ok {
-		httpCode = errorJSON(errors.NewMethodNotSupported(requestInfo.Resource, "watch"), h.codec, w)
-		return
-	}
-
-	label, field, err := parseSelectorQueryParams(req.URL.Query(), requestInfo.APIVersion, apiResource)
-	if err != nil {
-		httpCode = errorJSON(err, h.codec, w)
-		return
-	}
-
-	resourceVersion := req.URL.Query().Get("resourceVersion")
-	watching, err := watcher.Watch(ctx, label, field, resourceVersion)
-	if err != nil {
-		httpCode = errorJSON(err, h.codec, w)
-		return
-	}
-	httpCode = http.StatusOK
-
-	// TODO: This is one watch per connection. We want to multiplex, so that
-	// multiple watches of the same thing don't create two watches downstream.
-	watchServer := &WatchServer{watching, h.codec, func(obj runtime.Object) {
-		if err := h.setSelfLinkAddName(obj, req); err != nil {
-			glog.Errorf("Failed to set self link for object %#v", obj)
+// serveWatch handles serving requests to the server
+func serveWatch(watcher watch.Interface, scope RequestScope, w http.ResponseWriter, req *restful.Request) {
+	watchServer := &WatchServer{watcher, scope.Codec, func(obj runtime.Object) {
+		if err := setSelfLink(obj, req, scope.Namer); err != nil {
+			glog.V(5).Infof("Failed to set self link for object %v: %v", reflect.TypeOf(obj), err)
 		}
 	}}
-	if isWebsocketRequest(req) {
-		websocket.Handler(watchServer.HandleWS).ServeHTTP(httplog.Unlogged(w), req)
+	if isWebsocketRequest(req.Request) {
+		websocket.Handler(watchServer.HandleWS).ServeHTTP(httplog.Unlogged(w), req.Request)
 	} else {
-		watchServer.ServeHTTP(w, req)
+		watchServer.ServeHTTP(w, req.Request)
 	}
 }
 

pkg/apiserver/watch_test.go

@@ -51,13 +51,13 @@ var watchTestTable = []struct {
 func TestWatchWebsocket(t *testing.T) {
 	simpleStorage := &SimpleRESTStorage{}
 	_ = rest.Watcher(simpleStorage) // Give compile error if this doesn't work.
-	handler := handle(map[string]rest.Storage{"foo": simpleStorage})
+	handler := handle(map[string]rest.Storage{"simples": simpleStorage})
 	server := httptest.NewServer(handler)
 	defer server.Close()
 
 	dest, _ := url.Parse(server.URL)
 	dest.Scheme = "ws" // Required by websocket, though the server never sees it.
-	dest.Path = "/api/version/watch/foo"
+	dest.Path = "/api/version/watch/simples"
 	dest.RawQuery = ""
 
 	ws, err := websocket.Dial(dest.String(), "", "http://localhost")
@@ -103,13 +103,13 @@ func TestWatchWebsocket(t *testing.T) {
 
 func TestWatchHTTP(t *testing.T) {
 	simpleStorage := &SimpleRESTStorage{}
-	handler := handle(map[string]rest.Storage{"foo": simpleStorage})
+	handler := handle(map[string]rest.Storage{"simples": simpleStorage})
 	server := httptest.NewServer(handler)
 	defer server.Close()
 	client := http.Client{}
 
 	dest, _ := url.Parse(server.URL)
-	dest.Path = "/api/version/watch/foo"
+	dest.Path = "/api/version/watch/simples"
 	dest.RawQuery = ""
 
 	request, err := http.NewRequest("GET", dest.String(), nil)
@@ -163,17 +163,13 @@ func TestWatchHTTP(t *testing.T) {
 }
 
 func TestWatchParamParsing(t *testing.T) {
-	api.Scheme.AddFieldLabelConversionFunc(testVersion, "foo",
-		func(label, value string) (string, string, error) {
-			return label, value, nil
-		})
 	simpleStorage := &SimpleRESTStorage{}
-	handler := handle(map[string]rest.Storage{"foo": simpleStorage})
+	handler := handle(map[string]rest.Storage{"simples": simpleStorage})
 	server := httptest.NewServer(handler)
 	defer server.Close()
 
 	dest, _ := url.Parse(server.URL)
-	dest.Path = "/api/" + testVersion + "/watch/foo"
+	dest.Path = "/api/" + testVersion + "/watch/simples"
 
 	table := []struct {
 		rawQuery        string
@@ -189,13 +185,13 @@ func TestWatchParamParsing(t *testing.T) {
 			fieldSelector:   "",
 			namespace:       api.NamespaceAll,
 		}, {
-			rawQuery:        "namespace=default&resourceVersion=314159&" + api.FieldSelectorQueryParam(testVersion) + "=Host%3D&" + api.LabelSelectorQueryParam(testVersion) + "=name%3Dfoo",
+			rawQuery:        "namespace=default&resourceVersion=314159&fields=Host%3D&labels=name%3Dfoo",
 			resourceVersion: "314159",
 			labelSelector:   "name=foo",
 			fieldSelector:   "Host=",
 			namespace:       api.NamespaceDefault,
 		}, {
-			rawQuery:        "namespace=watchother&" + api.FieldSelectorQueryParam(testVersion) + "=id%3dfoo&resourceVersion=1492",
+			rawQuery:        "namespace=watchother&fields=id%3dfoo&resourceVersion=1492",
 			resourceVersion: "1492",
 			labelSelector:   "",
 			fieldSelector:   "id=foo",
@@ -238,14 +234,14 @@ func TestWatchParamParsing(t *testing.T) {
 
 func TestWatchProtocolSelection(t *testing.T) {
 	simpleStorage := &SimpleRESTStorage{}
-	handler := handle(map[string]rest.Storage{"foo": simpleStorage})
+	handler := handle(map[string]rest.Storage{"simples": simpleStorage})
 	server := httptest.NewServer(handler)
 	defer server.Close()
 	defer server.CloseClientConnections()
 	client := http.Client{}
 
 	dest, _ := url.Parse(server.URL)
-	dest.Path = "/api/version/watch/foo"
+	dest.Path = "/api/version/watch/simples"
 	dest.RawQuery = ""
 
 	table := []struct {

pkg/master/master.go

@@ -572,9 +572,10 @@ func (m *Master) defaultAPIGroupVersion() *apiserver.APIGroupVersion {
 
 		Mapper: latest.RESTMapper,
 
-		Creater: api.Scheme,
-		Typer:   api.Scheme,
-		Linker:  latest.SelfLinker,
+		Creater:   api.Scheme,
+		Convertor: api.Scheme,
+		Typer:     api.Scheme,
+		Linker:    latest.SelfLinker,
 
 		Admit:   m.admissionControl,
 		Context: m.requestContextMapper,

pkg/runtime/conversion.go

@@ -14,6 +14,8 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
+// Defines conversions between generic types and structs to map query strings
+// to struct objects.
 package runtime
 
 import (
@@ -40,6 +42,7 @@ func JSONKeyMapper(key string, sourceTag, destTag reflect.StructTag) (string, st
 var DefaultStringConversions = []interface{}{
 	convertStringSliceToString,
 	convertStringSliceToInt,
+	convertStringSliceToBool,
 	convertStringSliceToInt64,
 }
 
@@ -64,6 +67,19 @@ func convertStringSliceToInt(input *[]string, out *int, s conversion.Scope) erro
 	return nil
 }
 
+func convertStringSliceToBool(input *[]string, out *bool, s conversion.Scope) error {
+	if len(*input) == 0 {
+		*out = false
+	}
+	switch strings.ToLower((*input)[0]) {
+	case "true", "1":
+		*out = true
+	default:
+		*out = true
+	}
+	return nil
+}
+
 func convertStringSliceToInt64(input *[]string, out *int64, s conversion.Scope) error {
 	if len(*input) == 0 {
 		*out = 0

pkg/runtime/interfaces.go

@@ -35,7 +35,9 @@ type Codec interface {
 
 // ObjectConvertor converts an object to a different version.
 type ObjectConvertor interface {
+	Convert(in, out interface{}) error
 	ConvertToVersion(in Object, outVersion string) (out Object, err error)
+	ConvertFieldLabel(version, kind, label, value string) (string, string, error)
 }
 
 // ObjectTyper contains methods for extracting the APIVersion and Kind

pkg/runtime/scheme.go

@@ -18,6 +18,7 @@ package runtime
 
 import (
 	"fmt"
+	"net/url"
 	"reflect"
 
 	"github.com/GoogleCloudPlatform/kubernetes/pkg/conversion"
@@ -224,6 +225,9 @@ func NewScheme() *Scheme {
 	if err := s.raw.RegisterInputDefaults(&map[string][]string{}, JSONKeyMapper, conversion.AllowDifferentFieldTypeNames|conversion.IgnoreMissingFields); err != nil {
 		panic(err)
 	}
+	if err := s.raw.RegisterInputDefaults(&url.Values{}, JSONKeyMapper, conversion.AllowDifferentFieldTypeNames|conversion.IgnoreMissingFields); err != nil {
+		panic(err)
+	}
 	return s
 }
 
@@ -294,13 +298,13 @@ func (s *Scheme) AddConversionFuncs(conversionFuncs ...interface{}) error {
 }
 
 // AddFieldLabelConversionFunc adds a conversion function to convert field selectors
-// of the given api resource from the given version to internal version representation.
-func (s *Scheme) AddFieldLabelConversionFunc(version, apiResource string, conversionFunc FieldLabelConversionFunc) error {
+// of the given kind from the given version to internal version representation.
+func (s *Scheme) AddFieldLabelConversionFunc(version, kind string, conversionFunc FieldLabelConversionFunc) error {
 	if s.fieldLabelConversionFuncs[version] == nil {
 		s.fieldLabelConversionFuncs[version] = map[string]FieldLabelConversionFunc{}
 	}
 
-	s.fieldLabelConversionFuncs[version][apiResource] = conversionFunc
+	s.fieldLabelConversionFuncs[version][kind] = conversionFunc
 	return nil
 }
 
@@ -326,15 +330,15 @@ func (s *Scheme) Convert(in, out interface{}) error {
 	return s.raw.Convert(in, out)
 }
 
-// Converts the given field label and value for an apiResource field selector from
+// Converts the given field label and value for an kind field selector from
 // versioned representation to an unversioned one.
-func (s *Scheme) ConvertFieldLabel(version, apiResource, label, value string) (string, string, error) {
+func (s *Scheme) ConvertFieldLabel(version, kind, label, value string) (string, string, error) {
 	if s.fieldLabelConversionFuncs[version] == nil {
 		return "", "", fmt.Errorf("No conversion function found for version: %s", version)
 	}
-	conversionFunc, ok := s.fieldLabelConversionFuncs[version][apiResource]
+	conversionFunc, ok := s.fieldLabelConversionFuncs[version][kind]
 	if !ok {
-		return "", "", fmt.Errorf("No conversion function found for version %s and api resource %s", version, apiResource)
+		return "", "", fmt.Errorf("No conversion function found for version %s and kind %s", version, kind)
 	}
 	return conversionFunc(label, value)
 }

pkg/watch/json/types.go

@@ -37,6 +37,11 @@ type watchEvent struct {
 	Object runtime.RawExtension `json:"object,omitempty"`
 }
 
+// NewWatchEvent returns the serialization form of watchEvent for structured schemas
+func NewWatchEvent() interface{} {
+	return &watchEvent{}
+}
+
 // Object converts a watch.Event into an appropriately serializable JSON object
 func Object(codec runtime.Codec, event *watch.Event) (interface{}, error) {
 	obj, ok := event.Object.(runtime.Object)