vendor files

vendor/k8s.io/kubernetes/plugin/pkg/scheduler/api/BUILD

@@ -0,0 +1,43 @@
+package(default_visibility = ["//visibility:public"])
+
+load(
+    "@io_bazel_rules_go//go:def.bzl",
+    "go_library",
+)
+
+go_library(
+    name = "go_default_library",
+    srcs = [
+        "doc.go",
+        "register.go",
+        "types.go",
+        "zz_generated.deepcopy.go",
+    ],
+    importpath = "k8s.io/kubernetes/plugin/pkg/scheduler/api",
+    deps = [
+        "//vendor/k8s.io/api/core/v1:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/runtime:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/runtime/schema:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/types:go_default_library",
+        "//vendor/k8s.io/client-go/rest:go_default_library",
+    ],
+)
+
+filegroup(
+    name = "package-srcs",
+    srcs = glob(["**"]),
+    tags = ["automanaged"],
+    visibility = ["//visibility:private"],
+)
+
+filegroup(
+    name = "all-srcs",
+    srcs = [
+        ":package-srcs",
+        "//plugin/pkg/scheduler/api/latest:all-srcs",
+        "//plugin/pkg/scheduler/api/v1:all-srcs",
+        "//plugin/pkg/scheduler/api/validation:all-srcs",
+    ],
+    tags = ["automanaged"],
+)

vendor/k8s.io/kubernetes/plugin/pkg/scheduler/api/doc.go

@@ -0,0 +1,20 @@
+/*
+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.
+*/
+
+// +k8s:deepcopy-gen=package
+
+// Package api contains scheduler plugin API objects.
+package api // import "k8s.io/kubernetes/plugin/pkg/scheduler/api"

vendor/k8s.io/kubernetes/plugin/pkg/scheduler/api/latest/BUILD

@@ -0,0 +1,33 @@
+package(default_visibility = ["//visibility:public"])
+
+load(
+    "@io_bazel_rules_go//go:def.bzl",
+    "go_library",
+)
+
+go_library(
+    name = "go_default_library",
+    srcs = ["latest.go"],
+    importpath = "k8s.io/kubernetes/plugin/pkg/scheduler/api/latest",
+    deps = [
+        "//plugin/pkg/scheduler/api:go_default_library",
+        "//plugin/pkg/scheduler/api/v1:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/runtime:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/runtime/schema:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/runtime/serializer/json:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/runtime/serializer/versioning:go_default_library",
+    ],
+)
+
+filegroup(
+    name = "package-srcs",
+    srcs = glob(["**"]),
+    tags = ["automanaged"],
+    visibility = ["//visibility:private"],
+)
+
+filegroup(
+    name = "all-srcs",
+    srcs = [":package-srcs"],
+    tags = ["automanaged"],
+)

vendor/k8s.io/kubernetes/plugin/pkg/scheduler/api/latest/latest.go

@@ -0,0 +1,53 @@
+/*
+Copyright 2014 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 latest
+
+import (
+	"k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/apimachinery/pkg/runtime/schema"
+	"k8s.io/apimachinery/pkg/runtime/serializer/json"
+	"k8s.io/apimachinery/pkg/runtime/serializer/versioning"
+	schedulerapi "k8s.io/kubernetes/plugin/pkg/scheduler/api"
+	_ "k8s.io/kubernetes/plugin/pkg/scheduler/api/v1"
+)
+
+// Version is the string that represents the current external default version.
+const Version = "v1"
+
+// OldestVersion is the string that represents the oldest server version supported.
+const OldestVersion = "v1"
+
+// Versions is the list of versions that are recognized in code. The order provided
+// may be assumed to be least feature rich to most feature rich, and clients may
+// choose to prefer the latter items in the list over the former items when presented
+// with a set of versions to choose.
+var Versions = []string{"v1"}
+
+// Codec is the default codec for serializing input that should use
+// the latest supported version. It supports JSON by default.
+var Codec runtime.Codec
+
+func init() {
+	jsonSerializer := json.NewSerializer(json.DefaultMetaFactory, schedulerapi.Scheme, schedulerapi.Scheme, true)
+	Codec = versioning.NewDefaultingCodecForScheme(
+		schedulerapi.Scheme,
+		jsonSerializer,
+		jsonSerializer,
+		schema.GroupVersion{Version: Version},
+		runtime.InternalGroupVersioner,
+	)
+}

vendor/k8s.io/kubernetes/plugin/pkg/scheduler/api/register.go

@@ -0,0 +1,53 @@
+/*
+Copyright 2014 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 api
+
+import (
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/apimachinery/pkg/runtime/schema"
+)
+
+// Scheme is the default instance of runtime.Scheme to which types in the Kubernetes API are already registered.
+// TODO: remove this, scheduler should not have its own scheme.
+var Scheme = runtime.NewScheme()
+
+// SchemeGroupVersion is group version used to register these objects
+// TODO this should be in the "scheduler" group
+var SchemeGroupVersion = schema.GroupVersion{Group: "", Version: runtime.APIVersionInternal}
+
+var (
+	SchemeBuilder = runtime.NewSchemeBuilder(addKnownTypes)
+	AddToScheme   = SchemeBuilder.AddToScheme
+)
+
+func init() {
+	if err := addKnownTypes(Scheme); err != nil {
+		// Programmer error.
+		panic(err)
+	}
+}
+
+func addKnownTypes(scheme *runtime.Scheme) error {
+	if err := scheme.AddIgnoredConversionType(&metav1.TypeMeta{}, &metav1.TypeMeta{}); err != nil {
+		return err
+	}
+	scheme.AddKnownTypes(SchemeGroupVersion,
+		&Policy{},
+	)
+	return nil
+}

vendor/k8s.io/kubernetes/plugin/pkg/scheduler/api/types.go

@@ -0,0 +1,227 @@
+/*
+Copyright 2014 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 api
+
+import (
+	"time"
+
+	"k8s.io/api/core/v1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/types"
+	restclient "k8s.io/client-go/rest"
+)
+
+const (
+	MaxUint          = ^uint(0)
+	MaxInt           = int(MaxUint >> 1)
+	MaxTotalPriority = MaxInt
+	MaxPriority      = 10
+	MaxWeight        = MaxInt / MaxPriority
+)
+
+// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
+
+type Policy struct {
+	metav1.TypeMeta
+	// Holds the information to configure the fit predicate functions
+	Predicates []PredicatePolicy
+	// Holds the information to configure the priority functions
+	Priorities []PriorityPolicy
+	// Holds the information to communicate with the extender(s)
+	ExtenderConfigs []ExtenderConfig
+	// RequiredDuringScheduling affinity is not symmetric, but there is an implicit PreferredDuringScheduling affinity rule
+	// corresponding to every RequiredDuringScheduling affinity rule.
+	// HardPodAffinitySymmetricWeight represents the weight of implicit PreferredDuringScheduling affinity rule, in the range 1-100.
+	HardPodAffinitySymmetricWeight int32
+}
+
+type PredicatePolicy struct {
+	// Identifier of the predicate policy
+	// For a custom predicate, the name can be user-defined
+	// For the Kubernetes provided predicates, the name is the identifier of the pre-defined predicate
+	Name string
+	// Holds the parameters to configure the given predicate
+	Argument *PredicateArgument
+}
+
+type PriorityPolicy struct {
+	// Identifier of the priority policy
+	// For a custom priority, the name can be user-defined
+	// For the Kubernetes provided priority functions, the name is the identifier of the pre-defined priority function
+	Name string
+	// The numeric multiplier for the node scores that the priority function generates
+	// The weight should be a positive integer
+	Weight int
+	// Holds the parameters to configure the given priority function
+	Argument *PriorityArgument
+}
+
+// PredicateArgument represents the arguments to configure predicate functions in scheduler policy configuration.
+// Only one of its members may be specified
+type PredicateArgument struct {
+	// The predicate that provides affinity for pods belonging to a service
+	// It uses a label to identify nodes that belong to the same "group"
+	ServiceAffinity *ServiceAffinity
+	// The predicate that checks whether a particular node has a certain label
+	// defined or not, regardless of value
+	LabelsPresence *LabelsPresence
+}
+
+// PriorityArgument represents the arguments to configure priority functions in scheduler policy configuration.
+// Only one of its members may be specified
+type PriorityArgument struct {
+	// The priority function that ensures a good spread (anti-affinity) for pods belonging to a service
+	// It uses a label to identify nodes that belong to the same "group"
+	ServiceAntiAffinity *ServiceAntiAffinity
+	// The priority function that checks whether a particular node has a certain label
+	// defined or not, regardless of value
+	LabelPreference *LabelPreference
+}
+
+// ServiceAffinity holds the parameters that are used to configure the corresponding predicate in scheduler policy configuration.
+type ServiceAffinity struct {
+	// The list of labels that identify node "groups"
+	// All of the labels should match for the node to be considered a fit for hosting the pod
+	Labels []string
+}
+
+// LabelsPresence holds the parameters that are used to configure the corresponding predicate in scheduler policy configuration.
+type LabelsPresence struct {
+	// The list of labels that identify node "groups"
+	// All of the labels should be either present (or absent) for the node to be considered a fit for hosting the pod
+	Labels []string
+	// The boolean flag that indicates whether the labels should be present or absent from the node
+	Presence bool
+}
+
+// ServiceAntiAffinity holds the parameters that are used to configure the corresponding priority function
+type ServiceAntiAffinity struct {
+	// Used to identify node "groups"
+	Label string
+}
+
+// LabelPreference holds the parameters that are used to configure the corresponding priority function
+type LabelPreference struct {
+	// Used to identify node "groups"
+	Label string
+	// This is a boolean flag
+	// If true, higher priority is given to nodes that have the label
+	// If false, higher priority is given to nodes that do not have the label
+	Presence bool
+}
+
+// ExtenderConfig holds the parameters used to communicate with the extender. If a verb is unspecified/empty,
+// it is assumed that the extender chose not to provide that extension.
+type ExtenderConfig struct {
+	// URLPrefix at which the extender is available
+	URLPrefix string
+	// Verb for the filter call, empty if not supported. This verb is appended to the URLPrefix when issuing the filter call to extender.
+	FilterVerb string
+	// Verb for the prioritize call, empty if not supported. This verb is appended to the URLPrefix when issuing the prioritize call to extender.
+	PrioritizeVerb string
+	// The numeric multiplier for the node scores that the prioritize call generates.
+	// The weight should be a positive integer
+	Weight int
+	// Verb for the bind call, empty if not supported. This verb is appended to the URLPrefix when issuing the bind call to extender.
+	// If this method is implemented by the extender, it is the extender's responsibility to bind the pod to apiserver. Only one extender
+	// can implement this function.
+	BindVerb string
+	// EnableHttps specifies whether https should be used to communicate with the extender
+	EnableHttps bool
+	// TLSConfig specifies the transport layer security config
+	TLSConfig *restclient.TLSClientConfig
+	// HTTPTimeout specifies the timeout duration for a call to the extender. Filter timeout fails the scheduling of the pod. Prioritize
+	// timeout is ignored, k8s/other extenders priorities are used to select the node.
+	HTTPTimeout time.Duration
+	// NodeCacheCapable specifies that the extender is capable of caching node information,
+	// so the scheduler should only send minimal information about the eligible nodes
+	// assuming that the extender already cached full details of all nodes in the cluster
+	NodeCacheCapable bool
+}
+
+// ExtenderArgs represents the arguments needed by the extender to filter/prioritize
+// nodes for a pod.
+type ExtenderArgs struct {
+	// Pod being scheduled
+	Pod v1.Pod
+	// List of candidate nodes where the pod can be scheduled; to be populated
+	// only if ExtenderConfig.NodeCacheCapable == false
+	Nodes *v1.NodeList
+	// List of candidate node names where the pod can be scheduled; to be
+	// populated only if ExtenderConfig.NodeCacheCapable == true
+	NodeNames *[]string
+}
+
+// FailedNodesMap represents the filtered out nodes, with node names and failure messages
+type FailedNodesMap map[string]string
+
+// ExtenderFilterResult represents the results of a filter call to an extender
+type ExtenderFilterResult struct {
+	// Filtered set of nodes where the pod can be scheduled; to be populated
+	// only if ExtenderConfig.NodeCacheCapable == false
+	Nodes *v1.NodeList
+	// Filtered set of nodes where the pod can be scheduled; to be populated
+	// only if ExtenderConfig.NodeCacheCapable == true
+	NodeNames *[]string
+	// Filtered out nodes where the pod can't be scheduled and the failure messages
+	FailedNodes FailedNodesMap
+	// Error message indicating failure
+	Error string
+}
+
+// ExtenderBindingArgs represents the arguments to an extender for binding a pod to a node.
+type ExtenderBindingArgs struct {
+	// PodName is the name of the pod being bound
+	PodName string
+	// PodNamespace is the namespace of the pod being bound
+	PodNamespace string
+	// PodUID is the UID of the pod being bound
+	PodUID types.UID
+	// Node selected by the scheduler
+	Node string
+}
+
+// ExtenderBindingResult represents the result of binding of a pod to a node from an extender.
+type ExtenderBindingResult struct {
+	// Error message indicating failure
+	Error string
+}
+
+// HostPriority represents the priority of scheduling to a particular host, higher priority is better.
+type HostPriority struct {
+	// Name of the host
+	Host string
+	// Score associated with the host
+	Score int
+}
+
+type HostPriorityList []HostPriority
+
+func (h HostPriorityList) Len() int {
+	return len(h)
+}
+
+func (h HostPriorityList) Less(i, j int) bool {
+	if h[i].Score == h[j].Score {
+		return h[i].Host < h[j].Host
+	}
+	return h[i].Score < h[j].Score
+}
+
+func (h HostPriorityList) Swap(i, j int) {
+	h[i], h[j] = h[j], h[i]
+}

vendor/k8s.io/kubernetes/plugin/pkg/scheduler/api/v1/BUILD

@@ -0,0 +1,39 @@
+package(default_visibility = ["//visibility:public"])
+
+load(
+    "@io_bazel_rules_go//go:def.bzl",
+    "go_library",
+)
+
+go_library(
+    name = "go_default_library",
+    srcs = [
+        "doc.go",
+        "register.go",
+        "types.go",
+        "zz_generated.deepcopy.go",
+    ],
+    importpath = "k8s.io/kubernetes/plugin/pkg/scheduler/api/v1",
+    deps = [
+        "//plugin/pkg/scheduler/api:go_default_library",
+        "//vendor/k8s.io/api/core/v1:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/runtime:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/runtime/schema:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/types:go_default_library",
+        "//vendor/k8s.io/client-go/rest:go_default_library",
+    ],
+)
+
+filegroup(
+    name = "package-srcs",
+    srcs = glob(["**"]),
+    tags = ["automanaged"],
+    visibility = ["//visibility:private"],
+)
+
+filegroup(
+    name = "all-srcs",
+    srcs = [":package-srcs"],
+    tags = ["automanaged"],
+)

vendor/k8s.io/kubernetes/plugin/pkg/scheduler/api/v1/doc.go

@@ -0,0 +1,20 @@
+/*
+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.
+*/
+
+// +k8s:deepcopy-gen=package
+
+// Package v1 contains scheduler plugin API objects.
+package v1 // import "k8s.io/kubernetes/plugin/pkg/scheduler/api/v1"

vendor/k8s.io/kubernetes/plugin/pkg/scheduler/api/v1/register.go

@@ -0,0 +1,56 @@
+/*
+Copyright 2014 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 v1
+
+import (
+	"k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/apimachinery/pkg/runtime/schema"
+	schedulerapi "k8s.io/kubernetes/plugin/pkg/scheduler/api"
+)
+
+// SchemeGroupVersion is group version used to register these objects
+// TODO this should be in the "scheduler" group
+var SchemeGroupVersion = schema.GroupVersion{Group: "", Version: "v1"}
+
+func init() {
+	if err := addKnownTypes(schedulerapi.Scheme); err != nil {
+		// Programmer error.
+		panic(err)
+	}
+}
+
+var (
+	// TODO: move SchemeBuilder with zz_generated.deepcopy.go to k8s.io/api.
+	// localSchemeBuilder and AddToScheme will stay in k8s.io/kubernetes.
+	SchemeBuilder      runtime.SchemeBuilder
+	localSchemeBuilder = &SchemeBuilder
+	AddToScheme        = localSchemeBuilder.AddToScheme
+)
+
+func init() {
+	// We only register manually written functions here. The registration of the
+	// generated functions takes place in the generated files. The separation
+	// makes the code compile even when the generated files are missing.
+	localSchemeBuilder.Register(addKnownTypes)
+}
+
+func addKnownTypes(scheme *runtime.Scheme) error {
+	scheme.AddKnownTypes(SchemeGroupVersion,
+		&Policy{},
+	)
+	return nil
+}

vendor/k8s.io/kubernetes/plugin/pkg/scheduler/api/v1/types.go

@@ -0,0 +1,219 @@
+/*
+Copyright 2014 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 v1
+
+import (
+	"time"
+
+	apiv1 "k8s.io/api/core/v1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/types"
+	restclient "k8s.io/client-go/rest"
+)
+
+// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
+
+type Policy struct {
+	metav1.TypeMeta `json:",inline"`
+	// Holds the information to configure the fit predicate functions
+	Predicates []PredicatePolicy `json:"predicates"`
+	// Holds the information to configure the priority functions
+	Priorities []PriorityPolicy `json:"priorities"`
+	// Holds the information to communicate with the extender(s)
+	ExtenderConfigs []ExtenderConfig `json:"extenders"`
+	// RequiredDuringScheduling affinity is not symmetric, but there is an implicit PreferredDuringScheduling affinity rule
+	// corresponding to every RequiredDuringScheduling affinity rule.
+	// HardPodAffinitySymmetricWeight represents the weight of implicit PreferredDuringScheduling affinity rule, in the range 1-100.
+	HardPodAffinitySymmetricWeight int `json:"hardPodAffinitySymmetricWeight"`
+}
+
+type PredicatePolicy struct {
+	// Identifier of the predicate policy
+	// For a custom predicate, the name can be user-defined
+	// For the Kubernetes provided predicates, the name is the identifier of the pre-defined predicate
+	Name string `json:"name"`
+	// Holds the parameters to configure the given predicate
+	Argument *PredicateArgument `json:"argument"`
+}
+
+type PriorityPolicy struct {
+	// Identifier of the priority policy
+	// For a custom priority, the name can be user-defined
+	// For the Kubernetes provided priority functions, the name is the identifier of the pre-defined priority function
+	Name string `json:"name"`
+	// The numeric multiplier for the node scores that the priority function generates
+	// The weight should be non-zero and can be a positive or a negative integer
+	Weight int `json:"weight"`
+	// Holds the parameters to configure the given priority function
+	Argument *PriorityArgument `json:"argument"`
+}
+
+// PredicateArgument represents the arguments to configure predicate functions in scheduler policy configuration.
+// Only one of its members may be specified
+type PredicateArgument struct {
+	// The predicate that provides affinity for pods belonging to a service
+	// It uses a label to identify nodes that belong to the same "group"
+	ServiceAffinity *ServiceAffinity `json:"serviceAffinity"`
+	// The predicate that checks whether a particular node has a certain label
+	// defined or not, regardless of value
+	LabelsPresence *LabelsPresence `json:"labelsPresence"`
+}
+
+// PriorityArgument represents the arguments to configure priority functions in scheduler policy configuration.
+// Only one of its members may be specified
+type PriorityArgument struct {
+	// The priority function that ensures a good spread (anti-affinity) for pods belonging to a service
+	// It uses a label to identify nodes that belong to the same "group"
+	ServiceAntiAffinity *ServiceAntiAffinity `json:"serviceAntiAffinity"`
+	// The priority function that checks whether a particular node has a certain label
+	// defined or not, regardless of value
+	LabelPreference *LabelPreference `json:"labelPreference"`
+}
+
+// ServiceAffinity holds the parameters that are used to configure the corresponding predicate in scheduler policy configuration.
+type ServiceAffinity struct {
+	// The list of labels that identify node "groups"
+	// All of the labels should match for the node to be considered a fit for hosting the pod
+	Labels []string `json:"labels"`
+}
+
+// LabelsPresence holds the parameters that are used to configure the corresponding predicate in scheduler policy configuration.
+type LabelsPresence struct {
+	// The list of labels that identify node "groups"
+	// All of the labels should be either present (or absent) for the node to be considered a fit for hosting the pod
+	Labels []string `json:"labels"`
+	// The boolean flag that indicates whether the labels should be present or absent from the node
+	Presence bool `json:"presence"`
+}
+
+// ServiceAntiAffinity holds the parameters that are used to configure the corresponding priority function
+type ServiceAntiAffinity struct {
+	// Used to identify node "groups"
+	Label string `json:"label"`
+}
+
+// LabelPreference holds the parameters that are used to configure the corresponding priority function
+type LabelPreference struct {
+	// Used to identify node "groups"
+	Label string `json:"label"`
+	// This is a boolean flag
+	// If true, higher priority is given to nodes that have the label
+	// If false, higher priority is given to nodes that do not have the label
+	Presence bool `json:"presence"`
+}
+
+// ExtenderConfig holds the parameters used to communicate with the extender. If a verb is unspecified/empty,
+// it is assumed that the extender chose not to provide that extension.
+type ExtenderConfig struct {
+	// URLPrefix at which the extender is available
+	URLPrefix string `json:"urlPrefix"`
+	// Verb for the filter call, empty if not supported. This verb is appended to the URLPrefix when issuing the filter call to extender.
+	FilterVerb string `json:"filterVerb,omitempty"`
+	// Verb for the prioritize call, empty if not supported. This verb is appended to the URLPrefix when issuing the prioritize call to extender.
+	PrioritizeVerb string `json:"prioritizeVerb,omitempty"`
+	// The numeric multiplier for the node scores that the prioritize call generates.
+	// The weight should be a positive integer
+	Weight int `json:"weight,omitempty"`
+	// Verb for the bind call, empty if not supported. This verb is appended to the URLPrefix when issuing the bind call to extender.
+	// If this method is implemented by the extender, it is the extender's responsibility to bind the pod to apiserver. Only one extender
+	// can implement this function.
+	BindVerb string
+	// EnableHttps specifies whether https should be used to communicate with the extender
+	EnableHttps bool `json:"enableHttps,omitempty"`
+	// TLSConfig specifies the transport layer security config
+	TLSConfig *restclient.TLSClientConfig `json:"tlsConfig,omitempty"`
+	// HTTPTimeout specifies the timeout duration for a call to the extender. Filter timeout fails the scheduling of the pod. Prioritize
+	// timeout is ignored, k8s/other extenders priorities are used to select the node.
+	HTTPTimeout time.Duration `json:"httpTimeout,omitempty"`
+	// NodeCacheCapable specifies that the extender is capable of caching node information,
+	// so the scheduler should only send minimal information about the eligible nodes
+	// assuming that the extender already cached full details of all nodes in the cluster
+	NodeCacheCapable bool `json:"nodeCacheCapable,omitempty"`
+}
+
+// ExtenderArgs represents the arguments needed by the extender to filter/prioritize
+// nodes for a pod.
+type ExtenderArgs struct {
+	// Pod being scheduled
+	Pod apiv1.Pod `json:"pod"`
+	// List of candidate nodes where the pod can be scheduled; to be populated
+	// only if ExtenderConfig.NodeCacheCapable == false
+	Nodes *apiv1.NodeList `json:"nodes,omitempty"`
+	// List of candidate node names where the pod can be scheduled; to be
+	// populated only if ExtenderConfig.NodeCacheCapable == true
+	NodeNames *[]string `json:"nodenames,omitempty"`
+}
+
+// FailedNodesMap represents the filtered out nodes, with node names and failure messages
+type FailedNodesMap map[string]string
+
+// ExtenderFilterResult represents the results of a filter call to an extender
+type ExtenderFilterResult struct {
+	// Filtered set of nodes where the pod can be scheduled; to be populated
+	// only if ExtenderConfig.NodeCacheCapable == false
+	Nodes *apiv1.NodeList `json:"nodes,omitempty"`
+	// Filtered set of nodes where the pod can be scheduled; to be populated
+	// only if ExtenderConfig.NodeCacheCapable == true
+	NodeNames *[]string `json:"nodenames,omitempty"`
+	// Filtered out nodes where the pod can't be scheduled and the failure messages
+	FailedNodes FailedNodesMap `json:"failedNodes,omitempty"`
+	// Error message indicating failure
+	Error string `json:"error,omitempty"`
+}
+
+// ExtenderBindingArgs represents the arguments to an extender for binding a pod to a node.
+type ExtenderBindingArgs struct {
+	// PodName is the name of the pod being bound
+	PodName string
+	// PodNamespace is the namespace of the pod being bound
+	PodNamespace string
+	// PodUID is the UID of the pod being bound
+	PodUID types.UID
+	// Node selected by the scheduler
+	Node string
+}
+
+// ExtenderBindingResult represents the result of binding of a pod to a node from an extender.
+type ExtenderBindingResult struct {
+	// Error message indicating failure
+	Error string
+}
+
+// HostPriority represents the priority of scheduling to a particular host, higher priority is better.
+type HostPriority struct {
+	// Name of the host
+	Host string `json:"host"`
+	// Score associated with the host
+	Score int `json:"score"`
+}
+
+type HostPriorityList []HostPriority
+
+func (h HostPriorityList) Len() int {
+	return len(h)
+}
+
+func (h HostPriorityList) Less(i, j int) bool {
+	if h[i].Score == h[j].Score {
+		return h[i].Host < h[j].Host
+	}
+	return h[i].Score < h[j].Score
+}
+
+func (h HostPriorityList) Swap(i, j int) {
+	h[i], h[j] = h[j], h[i]
+}

vendor/k8s.io/kubernetes/plugin/pkg/scheduler/api/v1/zz_generated.deepcopy.go

@@ -0,0 +1,423 @@
+// +build !ignore_autogenerated
+
+/*
+Copyright 2018 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.
+*/
+
+// This file was autogenerated by deepcopy-gen. Do not edit it manually!
+
+package v1
+
+import (
+	core_v1 "k8s.io/api/core/v1"
+	runtime "k8s.io/apimachinery/pkg/runtime"
+	rest "k8s.io/client-go/rest"
+)
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *ExtenderArgs) DeepCopyInto(out *ExtenderArgs) {
+	*out = *in
+	in.Pod.DeepCopyInto(&out.Pod)
+	if in.Nodes != nil {
+		in, out := &in.Nodes, &out.Nodes
+		if *in == nil {
+			*out = nil
+		} else {
+			*out = new(core_v1.NodeList)
+			(*in).DeepCopyInto(*out)
+		}
+	}
+	if in.NodeNames != nil {
+		in, out := &in.NodeNames, &out.NodeNames
+		if *in == nil {
+			*out = nil
+		} else {
+			*out = new([]string)
+			if **in != nil {
+				in, out := *in, *out
+				*out = make([]string, len(*in))
+				copy(*out, *in)
+			}
+		}
+	}
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ExtenderArgs.
+func (in *ExtenderArgs) DeepCopy() *ExtenderArgs {
+	if in == nil {
+		return nil
+	}
+	out := new(ExtenderArgs)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *ExtenderBindingArgs) DeepCopyInto(out *ExtenderBindingArgs) {
+	*out = *in
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ExtenderBindingArgs.
+func (in *ExtenderBindingArgs) DeepCopy() *ExtenderBindingArgs {
+	if in == nil {
+		return nil
+	}
+	out := new(ExtenderBindingArgs)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *ExtenderBindingResult) DeepCopyInto(out *ExtenderBindingResult) {
+	*out = *in
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ExtenderBindingResult.
+func (in *ExtenderBindingResult) DeepCopy() *ExtenderBindingResult {
+	if in == nil {
+		return nil
+	}
+	out := new(ExtenderBindingResult)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *ExtenderConfig) DeepCopyInto(out *ExtenderConfig) {
+	*out = *in
+	if in.TLSConfig != nil {
+		in, out := &in.TLSConfig, &out.TLSConfig
+		if *in == nil {
+			*out = nil
+		} else {
+			*out = new(rest.TLSClientConfig)
+			(*in).DeepCopyInto(*out)
+		}
+	}
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ExtenderConfig.
+func (in *ExtenderConfig) DeepCopy() *ExtenderConfig {
+	if in == nil {
+		return nil
+	}
+	out := new(ExtenderConfig)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *ExtenderFilterResult) DeepCopyInto(out *ExtenderFilterResult) {
+	*out = *in
+	if in.Nodes != nil {
+		in, out := &in.Nodes, &out.Nodes
+		if *in == nil {
+			*out = nil
+		} else {
+			*out = new(core_v1.NodeList)
+			(*in).DeepCopyInto(*out)
+		}
+	}
+	if in.NodeNames != nil {
+		in, out := &in.NodeNames, &out.NodeNames
+		if *in == nil {
+			*out = nil
+		} else {
+			*out = new([]string)
+			if **in != nil {
+				in, out := *in, *out
+				*out = make([]string, len(*in))
+				copy(*out, *in)
+			}
+		}
+	}
+	if in.FailedNodes != nil {
+		in, out := &in.FailedNodes, &out.FailedNodes
+		*out = make(FailedNodesMap, len(*in))
+		for key, val := range *in {
+			(*out)[key] = val
+		}
+	}
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ExtenderFilterResult.
+func (in *ExtenderFilterResult) DeepCopy() *ExtenderFilterResult {
+	if in == nil {
+		return nil
+	}
+	out := new(ExtenderFilterResult)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *HostPriority) DeepCopyInto(out *HostPriority) {
+	*out = *in
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new HostPriority.
+func (in *HostPriority) DeepCopy() *HostPriority {
+	if in == nil {
+		return nil
+	}
+	out := new(HostPriority)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *LabelPreference) DeepCopyInto(out *LabelPreference) {
+	*out = *in
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new LabelPreference.
+func (in *LabelPreference) DeepCopy() *LabelPreference {
+	if in == nil {
+		return nil
+	}
+	out := new(LabelPreference)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *LabelsPresence) DeepCopyInto(out *LabelsPresence) {
+	*out = *in
+	if in.Labels != nil {
+		in, out := &in.Labels, &out.Labels
+		*out = make([]string, len(*in))
+		copy(*out, *in)
+	}
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new LabelsPresence.
+func (in *LabelsPresence) DeepCopy() *LabelsPresence {
+	if in == nil {
+		return nil
+	}
+	out := new(LabelsPresence)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *Policy) DeepCopyInto(out *Policy) {
+	*out = *in
+	out.TypeMeta = in.TypeMeta
+	if in.Predicates != nil {
+		in, out := &in.Predicates, &out.Predicates
+		*out = make([]PredicatePolicy, len(*in))
+		for i := range *in {
+			(*in)[i].DeepCopyInto(&(*out)[i])
+		}
+	}
+	if in.Priorities != nil {
+		in, out := &in.Priorities, &out.Priorities
+		*out = make([]PriorityPolicy, len(*in))
+		for i := range *in {
+			(*in)[i].DeepCopyInto(&(*out)[i])
+		}
+	}
+	if in.ExtenderConfigs != nil {
+		in, out := &in.ExtenderConfigs, &out.ExtenderConfigs
+		*out = make([]ExtenderConfig, len(*in))
+		for i := range *in {
+			(*in)[i].DeepCopyInto(&(*out)[i])
+		}
+	}
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new Policy.
+func (in *Policy) DeepCopy() *Policy {
+	if in == nil {
+		return nil
+	}
+	out := new(Policy)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.
+func (in *Policy) DeepCopyObject() runtime.Object {
+	if c := in.DeepCopy(); c != nil {
+		return c
+	} else {
+		return nil
+	}
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *PredicateArgument) DeepCopyInto(out *PredicateArgument) {
+	*out = *in
+	if in.ServiceAffinity != nil {
+		in, out := &in.ServiceAffinity, &out.ServiceAffinity
+		if *in == nil {
+			*out = nil
+		} else {
+			*out = new(ServiceAffinity)
+			(*in).DeepCopyInto(*out)
+		}
+	}
+	if in.LabelsPresence != nil {
+		in, out := &in.LabelsPresence, &out.LabelsPresence
+		if *in == nil {
+			*out = nil
+		} else {
+			*out = new(LabelsPresence)
+			(*in).DeepCopyInto(*out)
+		}
+	}
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new PredicateArgument.
+func (in *PredicateArgument) DeepCopy() *PredicateArgument {
+	if in == nil {
+		return nil
+	}
+	out := new(PredicateArgument)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *PredicatePolicy) DeepCopyInto(out *PredicatePolicy) {
+	*out = *in
+	if in.Argument != nil {
+		in, out := &in.Argument, &out.Argument
+		if *in == nil {
+			*out = nil
+		} else {
+			*out = new(PredicateArgument)
+			(*in).DeepCopyInto(*out)
+		}
+	}
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new PredicatePolicy.
+func (in *PredicatePolicy) DeepCopy() *PredicatePolicy {
+	if in == nil {
+		return nil
+	}
+	out := new(PredicatePolicy)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *PriorityArgument) DeepCopyInto(out *PriorityArgument) {
+	*out = *in
+	if in.ServiceAntiAffinity != nil {
+		in, out := &in.ServiceAntiAffinity, &out.ServiceAntiAffinity
+		if *in == nil {
+			*out = nil
+		} else {
+			*out = new(ServiceAntiAffinity)
+			**out = **in
+		}
+	}
+	if in.LabelPreference != nil {
+		in, out := &in.LabelPreference, &out.LabelPreference
+		if *in == nil {
+			*out = nil
+		} else {
+			*out = new(LabelPreference)
+			**out = **in
+		}
+	}
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new PriorityArgument.
+func (in *PriorityArgument) DeepCopy() *PriorityArgument {
+	if in == nil {
+		return nil
+	}
+	out := new(PriorityArgument)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *PriorityPolicy) DeepCopyInto(out *PriorityPolicy) {
+	*out = *in
+	if in.Argument != nil {
+		in, out := &in.Argument, &out.Argument
+		if *in == nil {
+			*out = nil
+		} else {
+			*out = new(PriorityArgument)
+			(*in).DeepCopyInto(*out)
+		}
+	}
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new PriorityPolicy.
+func (in *PriorityPolicy) DeepCopy() *PriorityPolicy {
+	if in == nil {
+		return nil
+	}
+	out := new(PriorityPolicy)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *ServiceAffinity) DeepCopyInto(out *ServiceAffinity) {
+	*out = *in
+	if in.Labels != nil {
+		in, out := &in.Labels, &out.Labels
+		*out = make([]string, len(*in))
+		copy(*out, *in)
+	}
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ServiceAffinity.
+func (in *ServiceAffinity) DeepCopy() *ServiceAffinity {
+	if in == nil {
+		return nil
+	}
+	out := new(ServiceAffinity)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *ServiceAntiAffinity) DeepCopyInto(out *ServiceAntiAffinity) {
+	*out = *in
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ServiceAntiAffinity.
+func (in *ServiceAntiAffinity) DeepCopy() *ServiceAntiAffinity {
+	if in == nil {
+		return nil
+	}
+	out := new(ServiceAntiAffinity)
+	in.DeepCopyInto(out)
+	return out
+}

vendor/k8s.io/kubernetes/plugin/pkg/scheduler/api/validation/BUILD

@@ -0,0 +1,38 @@
+package(default_visibility = ["//visibility:public"])
+
+load(
+    "@io_bazel_rules_go//go:def.bzl",
+    "go_library",
+    "go_test",
+)
+
+go_library(
+    name = "go_default_library",
+    srcs = ["validation.go"],
+    importpath = "k8s.io/kubernetes/plugin/pkg/scheduler/api/validation",
+    deps = [
+        "//plugin/pkg/scheduler/api:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/util/errors:go_default_library",
+    ],
+)
+
+go_test(
+    name = "go_default_test",
+    srcs = ["validation_test.go"],
+    importpath = "k8s.io/kubernetes/plugin/pkg/scheduler/api/validation",
+    library = ":go_default_library",
+    deps = ["//plugin/pkg/scheduler/api:go_default_library"],
+)
+
+filegroup(
+    name = "package-srcs",
+    srcs = glob(["**"]),
+    tags = ["automanaged"],
+    visibility = ["//visibility:private"],
+)
+
+filegroup(
+    name = "all-srcs",
+    srcs = [":package-srcs"],
+    tags = ["automanaged"],
+)

vendor/k8s.io/kubernetes/plugin/pkg/scheduler/api/validation/validation.go

@@ -0,0 +1,50 @@
+/*
+Copyright 2015 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 validation
+
+import (
+	"fmt"
+
+	utilerrors "k8s.io/apimachinery/pkg/util/errors"
+	schedulerapi "k8s.io/kubernetes/plugin/pkg/scheduler/api"
+)
+
+// ValidatePolicy checks for errors in the Config
+// It does not return early so that it can find as many errors as possible
+func ValidatePolicy(policy schedulerapi.Policy) error {
+	var validationErrors []error
+
+	for _, priority := range policy.Priorities {
+		if priority.Weight <= 0 || priority.Weight >= schedulerapi.MaxWeight {
+			validationErrors = append(validationErrors, fmt.Errorf("Priority %s should have a positive weight applied to it or it has overflown", priority.Name))
+		}
+	}
+
+	binders := 0
+	for _, extender := range policy.ExtenderConfigs {
+		if len(extender.PrioritizeVerb) > 0 && extender.Weight <= 0 {
+			validationErrors = append(validationErrors, fmt.Errorf("Priority for extender %s should have a positive weight applied to it", extender.URLPrefix))
+		}
+		if extender.BindVerb != "" {
+			binders++
+		}
+	}
+	if binders > 1 {
+		validationErrors = append(validationErrors, fmt.Errorf("Only one extender can implement bind, found %v", binders))
+	}
+	return utilerrors.NewAggregate(validationErrors)
+}

vendor/k8s.io/kubernetes/plugin/pkg/scheduler/api/validation/validation_test.go

@@ -0,0 +1,80 @@
+/*
+Copyright 2015 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 validation
+
+import (
+	"errors"
+	"fmt"
+	"testing"
+
+	"k8s.io/kubernetes/plugin/pkg/scheduler/api"
+)
+
+func TestValidatePolicy(t *testing.T) {
+	tests := []struct {
+		policy   api.Policy
+		expected error
+	}{
+		{
+			policy:   api.Policy{Priorities: []api.PriorityPolicy{{Name: "NoWeightPriority"}}},
+			expected: errors.New("Priority NoWeightPriority should have a positive weight applied to it or it has overflown"),
+		},
+		{
+			policy:   api.Policy{Priorities: []api.PriorityPolicy{{Name: "NoWeightPriority", Weight: 0}}},
+			expected: errors.New("Priority NoWeightPriority should have a positive weight applied to it or it has overflown"),
+		},
+		{
+			policy:   api.Policy{Priorities: []api.PriorityPolicy{{Name: "WeightPriority", Weight: 2}}},
+			expected: nil,
+		},
+		{
+			policy:   api.Policy{Priorities: []api.PriorityPolicy{{Name: "WeightPriority", Weight: -2}}},
+			expected: errors.New("Priority WeightPriority should have a positive weight applied to it or it has overflown"),
+		},
+		{
+			policy:   api.Policy{Priorities: []api.PriorityPolicy{{Name: "WeightPriority", Weight: api.MaxWeight}}},
+			expected: errors.New("Priority WeightPriority should have a positive weight applied to it or it has overflown"),
+		},
+		{
+			policy:   api.Policy{ExtenderConfigs: []api.ExtenderConfig{{URLPrefix: "http://127.0.0.1:8081/extender", PrioritizeVerb: "prioritize", Weight: 2}}},
+			expected: nil,
+		},
+		{
+			policy:   api.Policy{ExtenderConfigs: []api.ExtenderConfig{{URLPrefix: "http://127.0.0.1:8081/extender", PrioritizeVerb: "prioritize", Weight: -2}}},
+			expected: errors.New("Priority for extender http://127.0.0.1:8081/extender should have a positive weight applied to it"),
+		},
+		{
+			policy:   api.Policy{ExtenderConfigs: []api.ExtenderConfig{{URLPrefix: "http://127.0.0.1:8081/extender", FilterVerb: "filter"}}},
+			expected: nil,
+		},
+		{
+			policy: api.Policy{
+				ExtenderConfigs: []api.ExtenderConfig{
+					{URLPrefix: "http://127.0.0.1:8081/extender", BindVerb: "bind"},
+					{URLPrefix: "http://127.0.0.1:8082/extender", BindVerb: "bind"},
+				}},
+			expected: errors.New("Only one extender can implement bind, found 2"),
+		},
+	}
+
+	for _, test := range tests {
+		actual := ValidatePolicy(test.policy)
+		if fmt.Sprint(test.expected) != fmt.Sprint(actual) {
+			t.Errorf("expected: %s, actual: %s", test.expected, actual)
+		}
+	}
+}

vendor/k8s.io/kubernetes/plugin/pkg/scheduler/api/zz_generated.deepcopy.go

@@ -0,0 +1,423 @@
+// +build !ignore_autogenerated
+
+/*
+Copyright 2018 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.
+*/
+
+// This file was autogenerated by deepcopy-gen. Do not edit it manually!
+
+package api
+
+import (
+	v1 "k8s.io/api/core/v1"
+	runtime "k8s.io/apimachinery/pkg/runtime"
+	rest "k8s.io/client-go/rest"
+)
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *ExtenderArgs) DeepCopyInto(out *ExtenderArgs) {
+	*out = *in
+	in.Pod.DeepCopyInto(&out.Pod)
+	if in.Nodes != nil {
+		in, out := &in.Nodes, &out.Nodes
+		if *in == nil {
+			*out = nil
+		} else {
+			*out = new(v1.NodeList)
+			(*in).DeepCopyInto(*out)
+		}
+	}
+	if in.NodeNames != nil {
+		in, out := &in.NodeNames, &out.NodeNames
+		if *in == nil {
+			*out = nil
+		} else {
+			*out = new([]string)
+			if **in != nil {
+				in, out := *in, *out
+				*out = make([]string, len(*in))
+				copy(*out, *in)
+			}
+		}
+	}
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ExtenderArgs.
+func (in *ExtenderArgs) DeepCopy() *ExtenderArgs {
+	if in == nil {
+		return nil
+	}
+	out := new(ExtenderArgs)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *ExtenderBindingArgs) DeepCopyInto(out *ExtenderBindingArgs) {
+	*out = *in
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ExtenderBindingArgs.
+func (in *ExtenderBindingArgs) DeepCopy() *ExtenderBindingArgs {
+	if in == nil {
+		return nil
+	}
+	out := new(ExtenderBindingArgs)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *ExtenderBindingResult) DeepCopyInto(out *ExtenderBindingResult) {
+	*out = *in
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ExtenderBindingResult.
+func (in *ExtenderBindingResult) DeepCopy() *ExtenderBindingResult {
+	if in == nil {
+		return nil
+	}
+	out := new(ExtenderBindingResult)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *ExtenderConfig) DeepCopyInto(out *ExtenderConfig) {
+	*out = *in
+	if in.TLSConfig != nil {
+		in, out := &in.TLSConfig, &out.TLSConfig
+		if *in == nil {
+			*out = nil
+		} else {
+			*out = new(rest.TLSClientConfig)
+			(*in).DeepCopyInto(*out)
+		}
+	}
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ExtenderConfig.
+func (in *ExtenderConfig) DeepCopy() *ExtenderConfig {
+	if in == nil {
+		return nil
+	}
+	out := new(ExtenderConfig)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *ExtenderFilterResult) DeepCopyInto(out *ExtenderFilterResult) {
+	*out = *in
+	if in.Nodes != nil {
+		in, out := &in.Nodes, &out.Nodes
+		if *in == nil {
+			*out = nil
+		} else {
+			*out = new(v1.NodeList)
+			(*in).DeepCopyInto(*out)
+		}
+	}
+	if in.NodeNames != nil {
+		in, out := &in.NodeNames, &out.NodeNames
+		if *in == nil {
+			*out = nil
+		} else {
+			*out = new([]string)
+			if **in != nil {
+				in, out := *in, *out
+				*out = make([]string, len(*in))
+				copy(*out, *in)
+			}
+		}
+	}
+	if in.FailedNodes != nil {
+		in, out := &in.FailedNodes, &out.FailedNodes
+		*out = make(FailedNodesMap, len(*in))
+		for key, val := range *in {
+			(*out)[key] = val
+		}
+	}
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ExtenderFilterResult.
+func (in *ExtenderFilterResult) DeepCopy() *ExtenderFilterResult {
+	if in == nil {
+		return nil
+	}
+	out := new(ExtenderFilterResult)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *HostPriority) DeepCopyInto(out *HostPriority) {
+	*out = *in
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new HostPriority.
+func (in *HostPriority) DeepCopy() *HostPriority {
+	if in == nil {
+		return nil
+	}
+	out := new(HostPriority)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *LabelPreference) DeepCopyInto(out *LabelPreference) {
+	*out = *in
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new LabelPreference.
+func (in *LabelPreference) DeepCopy() *LabelPreference {
+	if in == nil {
+		return nil
+	}
+	out := new(LabelPreference)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *LabelsPresence) DeepCopyInto(out *LabelsPresence) {
+	*out = *in
+	if in.Labels != nil {
+		in, out := &in.Labels, &out.Labels
+		*out = make([]string, len(*in))
+		copy(*out, *in)
+	}
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new LabelsPresence.
+func (in *LabelsPresence) DeepCopy() *LabelsPresence {
+	if in == nil {
+		return nil
+	}
+	out := new(LabelsPresence)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *Policy) DeepCopyInto(out *Policy) {
+	*out = *in
+	out.TypeMeta = in.TypeMeta
+	if in.Predicates != nil {
+		in, out := &in.Predicates, &out.Predicates
+		*out = make([]PredicatePolicy, len(*in))
+		for i := range *in {
+			(*in)[i].DeepCopyInto(&(*out)[i])
+		}
+	}
+	if in.Priorities != nil {
+		in, out := &in.Priorities, &out.Priorities
+		*out = make([]PriorityPolicy, len(*in))
+		for i := range *in {
+			(*in)[i].DeepCopyInto(&(*out)[i])
+		}
+	}
+	if in.ExtenderConfigs != nil {
+		in, out := &in.ExtenderConfigs, &out.ExtenderConfigs
+		*out = make([]ExtenderConfig, len(*in))
+		for i := range *in {
+			(*in)[i].DeepCopyInto(&(*out)[i])
+		}
+	}
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new Policy.
+func (in *Policy) DeepCopy() *Policy {
+	if in == nil {
+		return nil
+	}
+	out := new(Policy)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.
+func (in *Policy) DeepCopyObject() runtime.Object {
+	if c := in.DeepCopy(); c != nil {
+		return c
+	} else {
+		return nil
+	}
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *PredicateArgument) DeepCopyInto(out *PredicateArgument) {
+	*out = *in
+	if in.ServiceAffinity != nil {
+		in, out := &in.ServiceAffinity, &out.ServiceAffinity
+		if *in == nil {
+			*out = nil
+		} else {
+			*out = new(ServiceAffinity)
+			(*in).DeepCopyInto(*out)
+		}
+	}
+	if in.LabelsPresence != nil {
+		in, out := &in.LabelsPresence, &out.LabelsPresence
+		if *in == nil {
+			*out = nil
+		} else {
+			*out = new(LabelsPresence)
+			(*in).DeepCopyInto(*out)
+		}
+	}
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new PredicateArgument.
+func (in *PredicateArgument) DeepCopy() *PredicateArgument {
+	if in == nil {
+		return nil
+	}
+	out := new(PredicateArgument)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *PredicatePolicy) DeepCopyInto(out *PredicatePolicy) {
+	*out = *in
+	if in.Argument != nil {
+		in, out := &in.Argument, &out.Argument
+		if *in == nil {
+			*out = nil
+		} else {
+			*out = new(PredicateArgument)
+			(*in).DeepCopyInto(*out)
+		}
+	}
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new PredicatePolicy.
+func (in *PredicatePolicy) DeepCopy() *PredicatePolicy {
+	if in == nil {
+		return nil
+	}
+	out := new(PredicatePolicy)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *PriorityArgument) DeepCopyInto(out *PriorityArgument) {
+	*out = *in
+	if in.ServiceAntiAffinity != nil {
+		in, out := &in.ServiceAntiAffinity, &out.ServiceAntiAffinity
+		if *in == nil {
+			*out = nil
+		} else {
+			*out = new(ServiceAntiAffinity)
+			**out = **in
+		}
+	}
+	if in.LabelPreference != nil {
+		in, out := &in.LabelPreference, &out.LabelPreference
+		if *in == nil {
+			*out = nil
+		} else {
+			*out = new(LabelPreference)
+			**out = **in
+		}
+	}
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new PriorityArgument.
+func (in *PriorityArgument) DeepCopy() *PriorityArgument {
+	if in == nil {
+		return nil
+	}
+	out := new(PriorityArgument)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *PriorityPolicy) DeepCopyInto(out *PriorityPolicy) {
+	*out = *in
+	if in.Argument != nil {
+		in, out := &in.Argument, &out.Argument
+		if *in == nil {
+			*out = nil
+		} else {
+			*out = new(PriorityArgument)
+			(*in).DeepCopyInto(*out)
+		}
+	}
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new PriorityPolicy.
+func (in *PriorityPolicy) DeepCopy() *PriorityPolicy {
+	if in == nil {
+		return nil
+	}
+	out := new(PriorityPolicy)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *ServiceAffinity) DeepCopyInto(out *ServiceAffinity) {
+	*out = *in
+	if in.Labels != nil {
+		in, out := &in.Labels, &out.Labels
+		*out = make([]string, len(*in))
+		copy(*out, *in)
+	}
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ServiceAffinity.
+func (in *ServiceAffinity) DeepCopy() *ServiceAffinity {
+	if in == nil {
+		return nil
+	}
+	out := new(ServiceAffinity)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *ServiceAntiAffinity) DeepCopyInto(out *ServiceAntiAffinity) {
+	*out = *in
+	return
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ServiceAntiAffinity.
+func (in *ServiceAntiAffinity) DeepCopy() *ServiceAntiAffinity {
+	if in == nil {
+		return nil
+	}
+	out := new(ServiceAntiAffinity)
+	in.DeepCopyInto(out)
+	return out
+}