Bump kube-openapi to add new openapi endpoint

Godeps/Godeps.json

@@ -3265,35 +3265,35 @@
 		},
 		{
 			"ImportPath": "k8s.io/kube-openapi/pkg/aggregator",
-			"Rev": "a07b7bbb58e7fdc5144f8d7046331d29fc9ad3b3"
+			"Rev": "50ae88d24ede7b8bad68e23c805b5d3da5c8abaf"
 		},
 		{
 			"ImportPath": "k8s.io/kube-openapi/pkg/builder",
-			"Rev": "a07b7bbb58e7fdc5144f8d7046331d29fc9ad3b3"
+			"Rev": "50ae88d24ede7b8bad68e23c805b5d3da5c8abaf"
 		},
 		{
 			"ImportPath": "k8s.io/kube-openapi/pkg/common",
-			"Rev": "a07b7bbb58e7fdc5144f8d7046331d29fc9ad3b3"
+			"Rev": "50ae88d24ede7b8bad68e23c805b5d3da5c8abaf"
 		},
 		{
 			"ImportPath": "k8s.io/kube-openapi/pkg/generators",
-			"Rev": "a07b7bbb58e7fdc5144f8d7046331d29fc9ad3b3"
+			"Rev": "50ae88d24ede7b8bad68e23c805b5d3da5c8abaf"
 		},
 		{
 			"ImportPath": "k8s.io/kube-openapi/pkg/handler",
-			"Rev": "a07b7bbb58e7fdc5144f8d7046331d29fc9ad3b3"
+			"Rev": "50ae88d24ede7b8bad68e23c805b5d3da5c8abaf"
 		},
 		{
 			"ImportPath": "k8s.io/kube-openapi/pkg/util",
-			"Rev": "a07b7bbb58e7fdc5144f8d7046331d29fc9ad3b3"
+			"Rev": "50ae88d24ede7b8bad68e23c805b5d3da5c8abaf"
 		},
 		{
 			"ImportPath": "k8s.io/kube-openapi/pkg/util/proto",
-			"Rev": "a07b7bbb58e7fdc5144f8d7046331d29fc9ad3b3"
+			"Rev": "50ae88d24ede7b8bad68e23c805b5d3da5c8abaf"
 		},
 		{
 			"ImportPath": "k8s.io/kube-openapi/pkg/util/proto/validation",
-			"Rev": "a07b7bbb58e7fdc5144f8d7046331d29fc9ad3b3"
+			"Rev": "50ae88d24ede7b8bad68e23c805b5d3da5c8abaf"
 		},
 		{
 			"ImportPath": "k8s.io/utils/clock",

staging/src/k8s.io/apiextensions-apiserver/Godeps/Godeps.json

@@ -1640,23 +1640,23 @@
 		},
 		{
 			"ImportPath": "k8s.io/kube-openapi/pkg/builder",
-			"Rev": "a07b7bbb58e7fdc5144f8d7046331d29fc9ad3b3"
+			"Rev": "50ae88d24ede7b8bad68e23c805b5d3da5c8abaf"
 		},
 		{
 			"ImportPath": "k8s.io/kube-openapi/pkg/common",
-			"Rev": "a07b7bbb58e7fdc5144f8d7046331d29fc9ad3b3"
+			"Rev": "50ae88d24ede7b8bad68e23c805b5d3da5c8abaf"
 		},
 		{
 			"ImportPath": "k8s.io/kube-openapi/pkg/handler",
-			"Rev": "a07b7bbb58e7fdc5144f8d7046331d29fc9ad3b3"
+			"Rev": "50ae88d24ede7b8bad68e23c805b5d3da5c8abaf"
 		},
 		{
 			"ImportPath": "k8s.io/kube-openapi/pkg/util",
-			"Rev": "a07b7bbb58e7fdc5144f8d7046331d29fc9ad3b3"
+			"Rev": "50ae88d24ede7b8bad68e23c805b5d3da5c8abaf"
 		},
 		{
 			"ImportPath": "k8s.io/kube-openapi/pkg/util/proto",
-			"Rev": "a07b7bbb58e7fdc5144f8d7046331d29fc9ad3b3"
+			"Rev": "50ae88d24ede7b8bad68e23c805b5d3da5c8abaf"
 		},
 		{
 			"ImportPath": "k8s.io/apimachinery/pkg/api/equality",

staging/src/k8s.io/apimachinery/Godeps/Godeps.json

@@ -172,7 +172,7 @@
 		},
 		{
 			"ImportPath": "k8s.io/kube-openapi/pkg/util/proto",
-			"Rev": "a07b7bbb58e7fdc5144f8d7046331d29fc9ad3b3"
+			"Rev": "50ae88d24ede7b8bad68e23c805b5d3da5c8abaf"
 		}
 	]
 }

staging/src/k8s.io/apiserver/Godeps/Godeps.json

@@ -1736,23 +1736,23 @@
 		},
 		{
 			"ImportPath": "k8s.io/kube-openapi/pkg/builder",
-			"Rev": "a07b7bbb58e7fdc5144f8d7046331d29fc9ad3b3"
+			"Rev": "50ae88d24ede7b8bad68e23c805b5d3da5c8abaf"
 		},
 		{
 			"ImportPath": "k8s.io/kube-openapi/pkg/common",
-			"Rev": "a07b7bbb58e7fdc5144f8d7046331d29fc9ad3b3"
+			"Rev": "50ae88d24ede7b8bad68e23c805b5d3da5c8abaf"
 		},
 		{
 			"ImportPath": "k8s.io/kube-openapi/pkg/handler",
-			"Rev": "a07b7bbb58e7fdc5144f8d7046331d29fc9ad3b3"
+			"Rev": "50ae88d24ede7b8bad68e23c805b5d3da5c8abaf"
 		},
 		{
 			"ImportPath": "k8s.io/kube-openapi/pkg/util",
-			"Rev": "a07b7bbb58e7fdc5144f8d7046331d29fc9ad3b3"
+			"Rev": "50ae88d24ede7b8bad68e23c805b5d3da5c8abaf"
 		},
 		{
 			"ImportPath": "k8s.io/kube-openapi/pkg/util/proto",
-			"Rev": "a07b7bbb58e7fdc5144f8d7046331d29fc9ad3b3"
+			"Rev": "50ae88d24ede7b8bad68e23c805b5d3da5c8abaf"
 		},
 		{
 			"ImportPath": "k8s.io/client-go/discovery",

staging/src/k8s.io/client-go/Godeps/Godeps.json

@@ -612,7 +612,7 @@
 		},
 		{
 			"ImportPath": "k8s.io/kube-openapi/pkg/util/proto",
-			"Rev": "a07b7bbb58e7fdc5144f8d7046331d29fc9ad3b3"
+			"Rev": "50ae88d24ede7b8bad68e23c805b5d3da5c8abaf"
 		}
 	]
 }

staging/src/k8s.io/code-generator/Godeps/Godeps.json

@@ -260,11 +260,11 @@
 		},
 		{
 			"ImportPath": "k8s.io/kube-openapi/pkg/common",
-			"Rev": "a07b7bbb58e7fdc5144f8d7046331d29fc9ad3b3"
+			"Rev": "50ae88d24ede7b8bad68e23c805b5d3da5c8abaf"
 		},
 		{
 			"ImportPath": "k8s.io/kube-openapi/pkg/generators",
-			"Rev": "a07b7bbb58e7fdc5144f8d7046331d29fc9ad3b3"
+			"Rev": "50ae88d24ede7b8bad68e23c805b5d3da5c8abaf"
 		}
 	]
 }

staging/src/k8s.io/kube-aggregator/Godeps/Godeps.json

@@ -1628,27 +1628,27 @@
 		},
 		{
 			"ImportPath": "k8s.io/kube-openapi/pkg/aggregator",
-			"Rev": "a07b7bbb58e7fdc5144f8d7046331d29fc9ad3b3"
+			"Rev": "50ae88d24ede7b8bad68e23c805b5d3da5c8abaf"
 		},
 		{
 			"ImportPath": "k8s.io/kube-openapi/pkg/builder",
-			"Rev": "a07b7bbb58e7fdc5144f8d7046331d29fc9ad3b3"
+			"Rev": "50ae88d24ede7b8bad68e23c805b5d3da5c8abaf"
 		},
 		{
 			"ImportPath": "k8s.io/kube-openapi/pkg/common",
-			"Rev": "a07b7bbb58e7fdc5144f8d7046331d29fc9ad3b3"
+			"Rev": "50ae88d24ede7b8bad68e23c805b5d3da5c8abaf"
 		},
 		{
 			"ImportPath": "k8s.io/kube-openapi/pkg/handler",
-			"Rev": "a07b7bbb58e7fdc5144f8d7046331d29fc9ad3b3"
+			"Rev": "50ae88d24ede7b8bad68e23c805b5d3da5c8abaf"
 		},
 		{
 			"ImportPath": "k8s.io/kube-openapi/pkg/util",
-			"Rev": "a07b7bbb58e7fdc5144f8d7046331d29fc9ad3b3"
+			"Rev": "50ae88d24ede7b8bad68e23c805b5d3da5c8abaf"
 		},
 		{
 			"ImportPath": "k8s.io/kube-openapi/pkg/util/proto",
-			"Rev": "a07b7bbb58e7fdc5144f8d7046331d29fc9ad3b3"
+			"Rev": "50ae88d24ede7b8bad68e23c805b5d3da5c8abaf"
 		}
 	]
 }

staging/src/k8s.io/sample-apiserver/Godeps/Godeps.json

@@ -1616,23 +1616,23 @@
 		},
 		{
 			"ImportPath": "k8s.io/kube-openapi/pkg/builder",
-			"Rev": "a07b7bbb58e7fdc5144f8d7046331d29fc9ad3b3"
+			"Rev": "50ae88d24ede7b8bad68e23c805b5d3da5c8abaf"
 		},
 		{
 			"ImportPath": "k8s.io/kube-openapi/pkg/common",
-			"Rev": "a07b7bbb58e7fdc5144f8d7046331d29fc9ad3b3"
+			"Rev": "50ae88d24ede7b8bad68e23c805b5d3da5c8abaf"
 		},
 		{
 			"ImportPath": "k8s.io/kube-openapi/pkg/handler",
-			"Rev": "a07b7bbb58e7fdc5144f8d7046331d29fc9ad3b3"
+			"Rev": "50ae88d24ede7b8bad68e23c805b5d3da5c8abaf"
 		},
 		{
 			"ImportPath": "k8s.io/kube-openapi/pkg/util",
-			"Rev": "a07b7bbb58e7fdc5144f8d7046331d29fc9ad3b3"
+			"Rev": "50ae88d24ede7b8bad68e23c805b5d3da5c8abaf"
 		},
 		{
 			"ImportPath": "k8s.io/kube-openapi/pkg/util/proto",
-			"Rev": "a07b7bbb58e7fdc5144f8d7046331d29fc9ad3b3"
+			"Rev": "50ae88d24ede7b8bad68e23c805b5d3da5c8abaf"
 		}
 	]
 }

staging/src/k8s.io/sample-controller/Godeps/Godeps.json

@@ -900,7 +900,7 @@
 		},
 		{
 			"ImportPath": "k8s.io/kube-openapi/pkg/util/proto",
-			"Rev": "a07b7bbb58e7fdc5144f8d7046331d29fc9ad3b3"
+			"Rev": "50ae88d24ede7b8bad68e23c805b5d3da5c8abaf"
 		}
 	]
 }

vendor/k8s.io/kube-openapi/pkg/aggregator/aggregator.go

@@ -58,8 +58,10 @@ func (s *referenceWalker) walkRef(ref spec.Ref) spec.Ref {
 	// We do not support external references yet.
 	if !s.alreadyVisited[refStr] && strings.HasPrefix(refStr, definitionPrefix) {
 		s.alreadyVisited[refStr] = true
-		def := s.root.Definitions[refStr[len(definitionPrefix):]]
+		k := refStr[len(definitionPrefix):]
+		def := s.root.Definitions[k]
 		s.walkSchema(&def)
+		s.root.Definitions[k] = def
 	}
 	return s.walkRefCallback(ref)
 }
@@ -69,23 +71,26 @@ func (s *referenceWalker) walkSchema(schema *spec.Schema) {
 		return
 	}
 	schema.Ref = s.walkRef(schema.Ref)
-	for _, v := range schema.Definitions {
+	for k, v := range schema.Definitions {
 		s.walkSchema(&v)
+		schema.Definitions[k] = v
 	}
-	for _, v := range schema.Properties {
+	for k, v := range schema.Properties {
 		s.walkSchema(&v)
+		schema.Properties[k] = v
 	}
-	for _, v := range schema.PatternProperties {
+	for k, v := range schema.PatternProperties {
 		s.walkSchema(&v)
+		schema.PatternProperties[k] = v
 	}
-	for _, v := range schema.AllOf {
+	for i, _ := range schema.AllOf {
-		s.walkSchema(&v)
+		s.walkSchema(&schema.AllOf[i])
 	}
-	for _, v := range schema.AnyOf {
+	for i, _ := range schema.AnyOf {
-		s.walkSchema(&v)
+		s.walkSchema(&schema.AnyOf[i])
 	}
-	for _, v := range schema.OneOf {
+	for i, _ := range schema.OneOf {
-		s.walkSchema(&v)
+		s.walkSchema(&schema.OneOf[i])
 	}
 	if schema.Not != nil {
 		s.walkSchema(schema.Not)
@@ -100,8 +105,8 @@ func (s *referenceWalker) walkSchema(schema *spec.Schema) {
 		if schema.Items.Schema != nil {
 			s.walkSchema(schema.Items.Schema)
 		}
-		for _, v := range schema.Items.Schemas {
+		for i, _ := range schema.Items.Schemas {
-			s.walkSchema(&v)
+			s.walkSchema(&schema.Items.Schemas[i])
 		}
 	}
 }
@@ -291,15 +296,29 @@ func mergeSpecs(dest, source *spec.Swagger, renameModelConflicts, ignorePathConf
 			from, to string
 		}
 		renames := []Rename{}
+
+	OUTERLOOP:
 		for k, v := range source.Definitions {
 			if usedNames[k] {
 				v2, found := dest.Definitions[k]
-				// Reuse model iff they are exactly the same.
+				// Reuse model if they are exactly the same.
 				if found && reflect.DeepEqual(v, v2) {
 					continue
 				}
-				i := 2
+
-				newName := fmt.Sprintf("%s_v%d", k, i)
+				// Reuse previously renamed model if one exists
+				var newName string
+				i := 1
+				for found {
+					i++
+					newName = fmt.Sprintf("%s_v%d", k, i)
+					v2, found = dest.Definitions[newName]
+					if found && reflect.DeepEqual(v, v2) {
+						renames = append(renames, Rename{from: k, to: newName})
+						continue OUTERLOOP
+					}
+				}
+
 				_, foundInSource := source.Definitions[newName]
 				for usedNames[newName] || foundInSource {
 					i++

vendor/k8s.io/kube-openapi/pkg/generators/openapi.go

@@ -634,6 +634,8 @@ func (g openAPITypeWriter) generateSliceProperty(t *types.Type) error {
 		return fmt.Errorf("please add type %v to getOpenAPITypeFormat function", elemType)
 	case types.Struct:
 		g.generateReferenceProperty(elemType)
+	case types.Slice, types.Array:
+		g.generateSliceProperty(elemType)
 	default:
 		return fmt.Errorf("slice Element kind %v is not supported in %v", elemType.Kind, t)
 	}

vendor/k8s.io/kube-openapi/pkg/handler/BUILD

@@ -6,6 +6,7 @@ go_library(
     importpath = "k8s.io/kube-openapi/pkg/handler",
     visibility = ["//visibility:public"],
     deps = [
+        "//vendor/bitbucket.org/ww/goautoneg:go_default_library",
         "//vendor/github.com/NYTimes/gziphandler:go_default_library",
         "//vendor/github.com/emicklei/go-restful:go_default_library",
         "//vendor/github.com/go-openapi/spec:go_default_library",

vendor/k8s.io/kube-openapi/pkg/handler/handler.go

@@ -22,18 +22,21 @@ import (
 	"crypto/sha512"
 	"encoding/json"
 	"fmt"
-	"gopkg.in/yaml.v2"
 	"mime"
 	"net/http"
 	"strings"
 	"sync"
 	"time"
 
+	"bitbucket.org/ww/goautoneg"
+
+	yaml "gopkg.in/yaml.v2"
+
 	"github.com/NYTimes/gziphandler"
-	"github.com/emicklei/go-restful"
+	restful "github.com/emicklei/go-restful"
 	"github.com/go-openapi/spec"
 	"github.com/golang/protobuf/proto"
-	"github.com/googleapis/gnostic/OpenAPIv2"
+	openapi_v2 "github.com/googleapis/gnostic/OpenAPIv2"
 	"github.com/googleapis/gnostic/compiler"
 
 	"k8s.io/kube-openapi/pkg/builder"
@@ -77,6 +80,10 @@ func computeETag(data []byte) string {
 	return fmt.Sprintf("\"%X\"", sha512.Sum512(data))
 }
 
+// NOTE: [DEPRECATION] We will announce deprecation for format-separated endpoints for OpenAPI spec,
+// and switch to a single /openapi/v2 endpoint in Kubernetes 1.10. The design doc and deprecation process
+// are tracked at: https://docs.google.com/document/d/19lEqE9lc4yHJ3WJAJxS_G7TcORIJXGHyq3wpwcH28nU.
+//
 // BuildAndRegisterOpenAPIService builds the spec and registers a handler to provides access to it.
 // Use this method if your OpenAPI spec is static. If you want to update the spec, use BuildOpenAPISpec then RegisterOpenAPIService.
 func BuildAndRegisterOpenAPIService(servePath string, webServices []*restful.WebService, config *common.Config, handler common.PathHandler) (*OpenAPIService, error) {
@@ -87,6 +94,10 @@ func BuildAndRegisterOpenAPIService(servePath string, webServices []*restful.Web
 	return RegisterOpenAPIService(spec, servePath, handler)
 }
 
+// NOTE: [DEPRECATION] We will announce deprecation for format-separated endpoints for OpenAPI spec,
+// and switch to a single /openapi/v2 endpoint in Kubernetes 1.10. The design doc and deprecation process
+// are tracked at: https://docs.google.com/document/d/19lEqE9lc4yHJ3WJAJxS_G7TcORIJXGHyq3wpwcH28nU.
+//
 // RegisterOpenAPIService registers a handler to provides access to provided swagger spec.
 // Note: servePath should end with ".json" as the RegisterOpenAPIService assume it is serving a
 // json file and will also serve .pb and .gz files.
@@ -202,3 +213,63 @@ func toGzip(data []byte) []byte {
 	zw.Close()
 	return buf.Bytes()
 }
+
+// RegisterOpenAPIVersionedService registers a handler to provides access to provided swagger spec.
+func RegisterOpenAPIVersionedService(openapiSpec *spec.Swagger, servePath string, handler common.PathHandler) (*OpenAPIService, error) {
+	o := OpenAPIService{}
+	if err := o.UpdateSpec(openapiSpec); err != nil {
+		return nil, err
+	}
+
+	accepted := []struct {
+		Type           string
+		SubType        string
+		GetDataAndETag func() ([]byte, string, time.Time)
+	}{
+		{"application", "json", o.getSwaggerBytes},
+		{"application", "com.github.proto-openapi.spec.v2@v1.0+protobuf", o.getSwaggerPbBytes},
+	}
+
+	handler.Handle(servePath, gziphandler.GzipHandler(http.HandlerFunc(
+		func(w http.ResponseWriter, r *http.Request) {
+			decipherableFormats := r.Header.Get("Accept")
+			if decipherableFormats == "" {
+				decipherableFormats = "*/*"
+			}
+			clauses := goautoneg.ParseAccept(decipherableFormats)
+			w.Header().Add("Vary", "Accept")
+			for _, clause := range clauses {
+				for _, accepts := range accepted {
+					if clause.Type != accepts.Type && clause.Type != "*" {
+						continue
+					}
+					if clause.SubType != accepts.SubType && clause.SubType != "*" {
+						continue
+					}
+
+					// serve the first matching media type in the sorted clause list
+					data, etag, lastModified := accepts.GetDataAndETag()
+					w.Header().Set("Etag", etag)
+					// ServeContent will take care of caching using eTag.
+					http.ServeContent(w, r, servePath, lastModified, bytes.NewReader(data))
+					return
+				}
+			}
+			// Return 406 for not acceptable format
+			w.WriteHeader(406)
+			return
+		}),
+	))
+
+	return &o, nil
+}
+
+// BuildAndRegisterOpenAPIVersionedService builds the spec and registers a handler to provides access to it.
+// Use this method if your OpenAPI spec is static. If you want to update the spec, use BuildOpenAPISpec then RegisterOpenAPIVersionedService.
+func BuildAndRegisterOpenAPIVersionedService(servePath string, webServices []*restful.WebService, config *common.Config, handler common.PathHandler) (*OpenAPIService, error) {
+	spec, err := builder.BuildOpenAPISpec(webServices, config)
+	if err != nil {
+		return nil, err
+	}
+	return RegisterOpenAPIVersionedService(spec, servePath, handler)
+}