Check in the vendor directory

Travis seems to be having issues pulling deps, so we'll have to check in
the vendor directory and prevent the makefile from trying to regenerate
it normally.

vendor/k8s.io/apiserver/pkg/endpoints/discovery/addresses.go

@@ -0,0 +1,72 @@
+/*
+Copyright 2016 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package discovery
+
+import (
+	"net"
+
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+)
+
+type Addresses interface {
+	ServerAddressByClientCIDRs(net.IP) []metav1.ServerAddressByClientCIDR
+}
+
+// DefaultAddresses is a default implementation of Addresses that will work in most cases
+type DefaultAddresses struct {
+	// CIDRRules is a list of CIDRs and Addresses to use if a client is in the range
+	CIDRRules []CIDRRule
+
+	// DefaultAddress is the address (hostname or IP and port) that should be used in
+	// if no CIDR matches more specifically.
+	DefaultAddress string
+}
+
+// CIDRRule is a rule for adding an alternate path to the master based on matching CIDR
+type CIDRRule struct {
+	IPRange net.IPNet
+
+	// Address is the address (hostname or IP and port) that should be used in
+	// if this CIDR matches
+	Address string
+}
+
+func (d DefaultAddresses) ServerAddressByClientCIDRs(clientIP net.IP) []metav1.ServerAddressByClientCIDR {
+	addressCIDRMap := []metav1.ServerAddressByClientCIDR{
+		{
+			ClientCIDR:    "0.0.0.0/0",
+			ServerAddress: d.DefaultAddress,
+		},
+	}
+
+	for _, rule := range d.CIDRRules {
+		addressCIDRMap = append(addressCIDRMap, rule.ServerAddressByClientCIDRs(clientIP)...)
+	}
+	return addressCIDRMap
+}
+
+func (d CIDRRule) ServerAddressByClientCIDRs(clientIP net.IP) []metav1.ServerAddressByClientCIDR {
+	addressCIDRMap := []metav1.ServerAddressByClientCIDR{}
+
+	if d.IPRange.Contains(clientIP) {
+		addressCIDRMap = append(addressCIDRMap, metav1.ServerAddressByClientCIDR{
+			ClientCIDR:    d.IPRange.String(),
+			ServerAddress: d.Address,
+		})
+	}
+	return addressCIDRMap
+}

vendor/k8s.io/apiserver/pkg/endpoints/discovery/group.go

@@ -0,0 +1,73 @@
+/*
+Copyright 2017 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package discovery
+
+import (
+	"net/http"
+
+	"github.com/emicklei/go-restful"
+
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/apimachinery/pkg/runtime/schema"
+	"k8s.io/apiserver/pkg/endpoints/handlers/negotiation"
+	"k8s.io/apiserver/pkg/endpoints/handlers/responsewriters"
+)
+
+// APIGroupHandler creates a webservice serving the supported versions, preferred version, and name
+// of a group. E.g., such a web service will be registered at /apis/extensions.
+type APIGroupHandler struct {
+	serializer runtime.NegotiatedSerializer
+	group      metav1.APIGroup
+}
+
+func NewAPIGroupHandler(serializer runtime.NegotiatedSerializer, group metav1.APIGroup) *APIGroupHandler {
+	if keepUnversioned(group.Name) {
+		// Because in release 1.1, /apis/extensions returns response with empty
+		// APIVersion, we use stripVersionNegotiatedSerializer to keep the
+		// response backwards compatible.
+		serializer = stripVersionNegotiatedSerializer{serializer}
+	}
+
+	return &APIGroupHandler{
+		serializer: serializer,
+		group:      group,
+	}
+}
+
+func (s *APIGroupHandler) WebService() *restful.WebService {
+	mediaTypes, _ := negotiation.MediaTypesForSerializer(s.serializer)
+	ws := new(restful.WebService)
+	ws.Path(APIGroupPrefix + "/" + s.group.Name)
+	ws.Doc("get information of a group")
+	ws.Route(ws.GET("/").To(s.handle).
+		Doc("get information of a group").
+		Operation("getAPIGroup").
+		Produces(mediaTypes...).
+		Consumes(mediaTypes...).
+		Writes(metav1.APIGroup{}))
+	return ws
+}
+
+// handle returns a handler which will return the api.GroupAndVersion of the group.
+func (s *APIGroupHandler) handle(req *restful.Request, resp *restful.Response) {
+	s.ServeHTTP(resp.ResponseWriter, req.Request)
+}
+
+func (s *APIGroupHandler) ServeHTTP(w http.ResponseWriter, req *http.Request) {
+	responsewriters.WriteObjectNegotiated(s.serializer, schema.GroupVersion{}, w, req, http.StatusOK, &s.group)
+}

vendor/k8s.io/apiserver/pkg/endpoints/discovery/legacy.go

@@ -0,0 +1,78 @@
+/*
+Copyright 2017 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package discovery
+
+import (
+	"net/http"
+
+	"github.com/emicklei/go-restful"
+
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/apimachinery/pkg/runtime/schema"
+	utilnet "k8s.io/apimachinery/pkg/util/net"
+	"k8s.io/apiserver/pkg/endpoints/handlers/negotiation"
+	"k8s.io/apiserver/pkg/endpoints/handlers/responsewriters"
+)
+
+// legacyRootAPIHandler creates a webservice serving api group discovery.
+type legacyRootAPIHandler struct {
+	// addresses is used to build cluster IPs for discovery.
+	addresses   Addresses
+	apiPrefix   string
+	serializer  runtime.NegotiatedSerializer
+	apiVersions []string
+}
+
+func NewLegacyRootAPIHandler(addresses Addresses, serializer runtime.NegotiatedSerializer, apiPrefix string, apiVersions []string) *legacyRootAPIHandler {
+	// Because in release 1.1, /apis returns response with empty APIVersion, we
+	// use stripVersionNegotiatedSerializer to keep the response backwards
+	// compatible.
+	serializer = stripVersionNegotiatedSerializer{serializer}
+
+	return &legacyRootAPIHandler{
+		addresses:   addresses,
+		apiPrefix:   apiPrefix,
+		serializer:  serializer,
+		apiVersions: apiVersions,
+	}
+}
+
+// AddApiWebService adds a service to return the supported api versions at the legacy /api.
+func (s *legacyRootAPIHandler) WebService() *restful.WebService {
+	mediaTypes, _ := negotiation.MediaTypesForSerializer(s.serializer)
+	ws := new(restful.WebService)
+	ws.Path(s.apiPrefix)
+	ws.Doc("get available API versions")
+	ws.Route(ws.GET("/").To(s.handle).
+		Doc("get available API versions").
+		Operation("getAPIVersions").
+		Produces(mediaTypes...).
+		Consumes(mediaTypes...).
+		Writes(metav1.APIVersions{}))
+	return ws
+}
+
+func (s *legacyRootAPIHandler) handle(req *restful.Request, resp *restful.Response) {
+	clientIP := utilnet.GetClientIP(req.Request)
+	apiVersions := &metav1.APIVersions{
+		ServerAddressByClientCIDRs: s.addresses.ServerAddressByClientCIDRs(clientIP),
+		Versions:                   s.apiVersions,
+	}
+
+	responsewriters.WriteObjectNegotiated(s.serializer, schema.GroupVersion{}, resp.ResponseWriter, req.Request, http.StatusOK, apiVersions)
+}

vendor/k8s.io/apiserver/pkg/endpoints/discovery/root.go

@@ -0,0 +1,135 @@
+/*
+Copyright 2017 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package discovery
+
+import (
+	"net/http"
+	"sync"
+
+	restful "github.com/emicklei/go-restful"
+
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/apimachinery/pkg/runtime/schema"
+	utilnet "k8s.io/apimachinery/pkg/util/net"
+	"k8s.io/apiserver/pkg/endpoints/handlers/negotiation"
+	"k8s.io/apiserver/pkg/endpoints/handlers/responsewriters"
+)
+
+// GroupManager is an interface that allows dynamic mutation of the existing webservice to handle
+// API groups being added or removed.
+type GroupManager interface {
+	AddGroup(apiGroup metav1.APIGroup)
+	RemoveGroup(groupName string)
+
+	WebService() *restful.WebService
+}
+
+// rootAPIsHandler creates a webservice serving api group discovery.
+// The list of APIGroups may change while the server is running because additional resources
+// are registered or removed.  It is not safe to cache the values.
+type rootAPIsHandler struct {
+	// addresses is used to build cluster IPs for discovery.
+	addresses Addresses
+
+	serializer runtime.NegotiatedSerializer
+
+	// Map storing information about all groups to be exposed in discovery response.
+	// The map is from name to the group.
+	lock      sync.RWMutex
+	apiGroups map[string]metav1.APIGroup
+	// apiGroupNames preserves insertion order
+	apiGroupNames []string
+}
+
+func NewRootAPIsHandler(addresses Addresses, serializer runtime.NegotiatedSerializer) *rootAPIsHandler {
+	// Because in release 1.1, /apis returns response with empty APIVersion, we
+	// use stripVersionNegotiatedSerializer to keep the response backwards
+	// compatible.
+	serializer = stripVersionNegotiatedSerializer{serializer}
+
+	return &rootAPIsHandler{
+		addresses:  addresses,
+		serializer: serializer,
+		apiGroups:  map[string]metav1.APIGroup{},
+	}
+}
+
+func (s *rootAPIsHandler) AddGroup(apiGroup metav1.APIGroup) {
+	s.lock.Lock()
+	defer s.lock.Unlock()
+
+	_, alreadyExists := s.apiGroups[apiGroup.Name]
+
+	s.apiGroups[apiGroup.Name] = apiGroup
+	if !alreadyExists {
+		s.apiGroupNames = append(s.apiGroupNames, apiGroup.Name)
+	}
+}
+
+func (s *rootAPIsHandler) RemoveGroup(groupName string) {
+	s.lock.Lock()
+	defer s.lock.Unlock()
+
+	delete(s.apiGroups, groupName)
+	for i := range s.apiGroupNames {
+		if s.apiGroupNames[i] == groupName {
+			s.apiGroupNames = append(s.apiGroupNames[:i], s.apiGroupNames[i+1:]...)
+			break
+		}
+	}
+}
+
+func (s *rootAPIsHandler) ServeHTTP(resp http.ResponseWriter, req *http.Request) {
+	s.lock.RLock()
+	defer s.lock.RUnlock()
+
+	orderedGroups := []metav1.APIGroup{}
+	for _, groupName := range s.apiGroupNames {
+		orderedGroups = append(orderedGroups, s.apiGroups[groupName])
+	}
+
+	clientIP := utilnet.GetClientIP(req)
+	serverCIDR := s.addresses.ServerAddressByClientCIDRs(clientIP)
+	groups := make([]metav1.APIGroup, len(orderedGroups))
+	for i := range orderedGroups {
+		groups[i] = orderedGroups[i]
+		groups[i].ServerAddressByClientCIDRs = serverCIDR
+	}
+
+	responsewriters.WriteObjectNegotiated(s.serializer, schema.GroupVersion{}, resp, req, http.StatusOK, &metav1.APIGroupList{Groups: groups})
+}
+
+func (s *rootAPIsHandler) restfulHandle(req *restful.Request, resp *restful.Response) {
+	s.ServeHTTP(resp.ResponseWriter, req.Request)
+}
+
+// WebService returns a webservice serving api group discovery.
+// Note: during the server runtime apiGroups might change.
+func (s *rootAPIsHandler) WebService() *restful.WebService {
+	mediaTypes, _ := negotiation.MediaTypesForSerializer(s.serializer)
+	ws := new(restful.WebService)
+	ws.Path(APIGroupPrefix)
+	ws.Doc("get available API versions")
+	ws.Route(ws.GET("/").To(s.restfulHandle).
+		Doc("get available API versions").
+		Operation("getAPIVersions").
+		Produces(mediaTypes...).
+		Consumes(mediaTypes...).
+		Writes(metav1.APIGroupList{}))
+	return ws
+}

vendor/k8s.io/apiserver/pkg/endpoints/discovery/util.go

@@ -0,0 +1,73 @@
+/*
+Copyright 2017 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package discovery
+
+import (
+	"bytes"
+	"fmt"
+	"io"
+
+	"k8s.io/apimachinery/pkg/runtime"
+)
+
+const APIGroupPrefix = "/apis"
+
+func keepUnversioned(group string) bool {
+	return group == "" || group == "extensions"
+}
+
+// stripVersionEncoder strips APIVersion field from the encoding output. It's
+// used to keep the responses at the discovery endpoints backward compatible
+// with release-1.1, when the responses have empty APIVersion.
+type stripVersionEncoder struct {
+	encoder    runtime.Encoder
+	serializer runtime.Serializer
+}
+
+func (c stripVersionEncoder) Encode(obj runtime.Object, w io.Writer) error {
+	buf := bytes.NewBuffer([]byte{})
+	err := c.encoder.Encode(obj, buf)
+	if err != nil {
+		return err
+	}
+	roundTrippedObj, gvk, err := c.serializer.Decode(buf.Bytes(), nil, nil)
+	if err != nil {
+		return err
+	}
+	gvk.Group = ""
+	gvk.Version = ""
+	roundTrippedObj.GetObjectKind().SetGroupVersionKind(*gvk)
+	return c.serializer.Encode(roundTrippedObj, w)
+}
+
+// stripVersionNegotiatedSerializer will return stripVersionEncoder when
+// EncoderForVersion is called. See comments for stripVersionEncoder.
+type stripVersionNegotiatedSerializer struct {
+	runtime.NegotiatedSerializer
+}
+
+func (n stripVersionNegotiatedSerializer) EncoderForVersion(encoder runtime.Encoder, gv runtime.GroupVersioner) runtime.Encoder {
+	serializer, ok := encoder.(runtime.Serializer)
+	if !ok {
+		// The stripVersionEncoder needs both an encoder and decoder, but is called from a context that doesn't have access to the
+		// decoder. We do a best effort cast here (since this code path is only for backwards compatibility) to get access to the caller's
+		// decoder.
+		panic(fmt.Sprintf("Unable to extract serializer from %#v", encoder))
+	}
+	versioned := n.NegotiatedSerializer.EncoderForVersion(encoder, gv)
+	return stripVersionEncoder{versioned, serializer}
+}

vendor/k8s.io/apiserver/pkg/endpoints/discovery/version.go

@@ -0,0 +1,83 @@
+/*
+Copyright 2017 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package discovery
+
+import (
+	"net/http"
+
+	restful "github.com/emicklei/go-restful"
+
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/apimachinery/pkg/runtime/schema"
+	"k8s.io/apiserver/pkg/endpoints/handlers/negotiation"
+	"k8s.io/apiserver/pkg/endpoints/handlers/responsewriters"
+)
+
+type APIResourceLister interface {
+	ListAPIResources() []metav1.APIResource
+}
+
+type APIResourceListerFunc func() []metav1.APIResource
+
+func (f APIResourceListerFunc) ListAPIResources() []metav1.APIResource {
+	return f()
+}
+
+// APIVersionHandler creates a webservice serving the supported resources for the version
+// E.g., such a web service will be registered at /apis/extensions/v1beta1.
+type APIVersionHandler struct {
+	serializer runtime.NegotiatedSerializer
+
+	groupVersion      schema.GroupVersion
+	apiResourceLister APIResourceLister
+}
+
+func NewAPIVersionHandler(serializer runtime.NegotiatedSerializer, groupVersion schema.GroupVersion, apiResourceLister APIResourceLister) *APIVersionHandler {
+	if keepUnversioned(groupVersion.Group) {
+		// Because in release 1.1, /apis/extensions returns response with empty
+		// APIVersion, we use stripVersionNegotiatedSerializer to keep the
+		// response backwards compatible.
+		serializer = stripVersionNegotiatedSerializer{serializer}
+	}
+
+	return &APIVersionHandler{
+		serializer:        serializer,
+		groupVersion:      groupVersion,
+		apiResourceLister: apiResourceLister,
+	}
+}
+
+func (s *APIVersionHandler) AddToWebService(ws *restful.WebService) {
+	mediaTypes, _ := negotiation.MediaTypesForSerializer(s.serializer)
+	ws.Route(ws.GET("/").To(s.handle).
+		Doc("get available resources").
+		Operation("getAPIResources").
+		Produces(mediaTypes...).
+		Consumes(mediaTypes...).
+		Writes(metav1.APIResourceList{}))
+}
+
+// handle returns a handler which will return the api.VersionAndVersion of the group.
+func (s *APIVersionHandler) handle(req *restful.Request, resp *restful.Response) {
+	s.ServeHTTP(resp.ResponseWriter, req.Request)
+}
+
+func (s *APIVersionHandler) ServeHTTP(w http.ResponseWriter, req *http.Request) {
+	responsewriters.WriteObjectNegotiated(s.serializer, schema.GroupVersion{}, w, req, http.StatusOK,
+		&metav1.APIResourceList{GroupVersion: s.groupVersion.String(), APIResources: s.apiResourceLister.ListAPIResources()})
+}