move pkg/api/v1/ref.go and pkg/api/v1/resource.go to subpackages. move some functions in resource.go to pkg/api/v1/node and pkg/api/v1/pod

cmd/kubeadm/app/phases/validate/BUILD

@@ -21,7 +21,7 @@ go_library(
         "//vendor/k8s.io/apimachinery/pkg/util/wait:go_default_library",
         "//vendor/k8s.io/client-go/kubernetes:go_default_library",
         "//vendor/k8s.io/client-go/pkg/api:go_default_library",
-        "//vendor/k8s.io/client-go/pkg/api/v1:go_default_library",
+        "//vendor/k8s.io/client-go/pkg/api/v1/node:go_default_library",
         "//vendor/k8s.io/client-go/pkg/apis/extensions/v1beta1:go_default_library",
     ],
 )

cmd/kubeadm/app/phases/validate/validate.go

@@ -26,7 +26,7 @@ import (
 	"k8s.io/apimachinery/pkg/util/wait"
 	clientset "k8s.io/client-go/kubernetes"
 	"k8s.io/client-go/pkg/api"
-	"k8s.io/client-go/pkg/api/v1"
+	nodeutil "k8s.io/client-go/pkg/api/v1/node"
 	extensions "k8s.io/client-go/pkg/apis/extensions/v1beta1"
 	kubeadmapi "k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm"
 	kubeadmconstants "k8s.io/kubernetes/cmd/kubeadm/app/constants"
@@ -51,7 +51,7 @@ func Validate(kubeconfigPath string) error {
 			return false, nil
 		}
 		n := &nodeList.Items[0]
-		if !v1.IsNodeReady(n) {
+		if !nodeutil.IsNodeReady(n) {
 			fmt.Println("[validate] First node has registered, but is not ready yet")
 			return false, nil
 		}

hack/.linted_packages

@@ -61,6 +61,7 @@ pkg/api/pod
 pkg/api/resource
 pkg/api/service
 pkg/api/v1
+pkg/api/v1/node
 pkg/api/v1/service
 pkg/apis/abac/v0
 pkg/apis/abac/v1beta1

pkg/api/resource/BUILD

@@ -10,7 +10,7 @@ load(
 
 go_library(
     name = "go_default_library",
-    srcs = ["resource_helpers.go"],
+    srcs = ["helpers.go"],
     tags = ["automanaged"],
     deps = [
         "//pkg/api:go_default_library",
@@ -33,7 +33,7 @@ filegroup(
 
 go_test(
     name = "go_default_test",
-    srcs = ["resource_helpers_test.go"],
+    srcs = ["helpers_test.go"],
     library = ":go_default_library",
     tags = ["automanaged"],
     deps = [

pkg/api/v1/BUILD

@@ -18,9 +18,9 @@ go_library(
         "generate.go",
         "generated.pb.go",
         "meta.go",
-        "ref.go",
+        "objectreference.go",
         "register.go",
-        "resource_helpers.go",
+        "resource.go",
         "taint.go",
         "toleration.go",
         "types.generated.go",
@@ -39,7 +39,6 @@ go_library(
         "//vendor/github.com/gogo/protobuf/proto:go_default_library",
         "//vendor/github.com/gogo/protobuf/sortkeys:go_default_library",
         "//vendor/github.com/ugorji/go/codec:go_default_library",
-        "//vendor/k8s.io/apimachinery/pkg/api/meta:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/api/resource:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/conversion:go_default_library",
@@ -79,17 +78,11 @@ go_test(
 go_test(
     name = "go_default_test",
     srcs = [
-        "resource_helpers_test.go",
         "taint_test.go",
         "toleration_test.go",
     ],
     library = ":go_default_library",
     tags = ["automanaged"],
-    deps = [
-        "//vendor/github.com/stretchr/testify/assert:go_default_library",
-        "//vendor/k8s.io/apimachinery/pkg/api/resource:go_default_library",
-        "//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
-    ],
 )
 
 filegroup(
@@ -105,7 +98,10 @@ filegroup(
         ":package-srcs",
         "//pkg/api/v1/endpoints:all-srcs",
         "//pkg/api/v1/helper:all-srcs",
+        "//pkg/api/v1/node:all-srcs",
         "//pkg/api/v1/pod:all-srcs",
+        "//pkg/api/v1/ref:all-srcs",
+        "//pkg/api/v1/resource:all-srcs",
         "//pkg/api/v1/service:all-srcs",
         "//pkg/api/v1/validation:all-srcs",
     ],

pkg/api/v1/node/BUILD

@@ -0,0 +1,28 @@
+package(default_visibility = ["//visibility:public"])
+
+licenses(["notice"])
+
+load(
+    "@io_bazel_rules_go//go:def.bzl",
+    "go_library",
+)
+
+go_library(
+    name = "go_default_library",
+    srcs = ["util.go"],
+    tags = ["automanaged"],
+    deps = ["//pkg/api/v1:go_default_library"],
+)
+
+filegroup(
+    name = "package-srcs",
+    srcs = glob(["**"]),
+    tags = ["automanaged"],
+    visibility = ["//visibility:private"],
+)
+
+filegroup(
+    name = "all-srcs",
+    srcs = [":package-srcs"],
+    tags = ["automanaged"],
+)

pkg/api/v1/node/util.go

@@ -0,0 +1,47 @@
+/*
+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.
+*/
+
+// TODO: merge with pkg/util/node
+
+package node
+
+import (
+	"k8s.io/kubernetes/pkg/api/v1"
+)
+
+// GetNodeCondition extracts the provided condition from the given status and returns that.
+// Returns nil and -1 if the condition is not present, and the index of the located condition.
+func GetNodeCondition(status *v1.NodeStatus, conditionType v1.NodeConditionType) (int, *v1.NodeCondition) {
+	if status == nil {
+		return -1, nil
+	}
+	for i := range status.Conditions {
+		if status.Conditions[i].Type == conditionType {
+			return i, &status.Conditions[i]
+		}
+	}
+	return -1, nil
+}
+
+// IsNodeReady returns true if a node is ready; false otherwise.
+func IsNodeReady(node *v1.Node) bool {
+	for _, c := range node.Status.Conditions {
+		if c.Type == v1.NodeReady {
+			return c.Status == v1.ConditionTrue
+		}
+	}
+	return false
+}

pkg/api/v1/objectreference.go

@@ -0,0 +1,33 @@
+/*
+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 v1
+
+import (
+	"k8s.io/apimachinery/pkg/runtime/schema"
+)
+
+// IsAnAPIObject allows clients to preemptively get a reference to an API object and pass it to places that
+// intend only to get a reference to that object. This simplifies the event recording interface.
+func (obj *ObjectReference) SetGroupVersionKind(gvk schema.GroupVersionKind) {
+	obj.APIVersion, obj.Kind = gvk.ToAPIVersionAndKind()
+}
+
+func (obj *ObjectReference) GroupVersionKind() schema.GroupVersionKind {
+	return schema.FromAPIVersionAndKind(obj.APIVersion, obj.Kind)
+}
+
+func (obj *ObjectReference) GetObjectKind() schema.ObjectKind { return obj }

pkg/api/v1/pod/BUILD

@@ -14,6 +14,7 @@ go_library(
     tags = ["automanaged"],
     deps = [
         "//pkg/api/v1:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/util/intstr:go_default_library",
     ],
 )
@@ -25,6 +26,7 @@ go_test(
     tags = ["automanaged"],
     deps = [
         "//pkg/api/v1:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/util/intstr:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/util/sets:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/util/validation/field:go_default_library",

pkg/api/v1/pod/util.go

@@ -19,7 +19,9 @@ package pod
 import (
 	"encoding/json"
 	"fmt"
+	"time"
 
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/util/intstr"
 	"k8s.io/kubernetes/pkg/api/v1"
 )
@@ -188,3 +190,105 @@ func visitContainerSecretNames(container *v1.Container, visitor func(string) boo
 	}
 	return true
 }
+
+// GetContainerStatus extracts the status of container "name" from "statuses".
+// It also returns if "name" exists.
+func GetContainerStatus(statuses []v1.ContainerStatus, name string) (v1.ContainerStatus, bool) {
+	for i := range statuses {
+		if statuses[i].Name == name {
+			return statuses[i], true
+		}
+	}
+	return v1.ContainerStatus{}, false
+}
+
+// GetExistingContainerStatus extracts the status of container "name" from "statuses",
+// and returns empty status if "name" does not exist.
+func GetExistingContainerStatus(statuses []v1.ContainerStatus, name string) v1.ContainerStatus {
+	for i := range statuses {
+		if statuses[i].Name == name {
+			return statuses[i]
+		}
+	}
+	return v1.ContainerStatus{}
+}
+
+// IsPodAvailable returns true if a pod is available; false otherwise.
+// Precondition for an available pod is that it must be ready. On top
+// of that, there are two cases when a pod can be considered available:
+// 1. minReadySeconds == 0, or
+// 2. LastTransitionTime (is set) + minReadySeconds < current time
+func IsPodAvailable(pod *v1.Pod, minReadySeconds int32, now metav1.Time) bool {
+	if !IsPodReady(pod) {
+		return false
+	}
+
+	c := GetPodReadyCondition(pod.Status)
+	minReadySecondsDuration := time.Duration(minReadySeconds) * time.Second
+	if minReadySeconds == 0 || !c.LastTransitionTime.IsZero() && c.LastTransitionTime.Add(minReadySecondsDuration).Before(now.Time) {
+		return true
+	}
+	return false
+}
+
+// IsPodReady returns true if a pod is ready; false otherwise.
+func IsPodReady(pod *v1.Pod) bool {
+	return IsPodReadyConditionTrue(pod.Status)
+}
+
+// IsPodReady retruns true if a pod is ready; false otherwise.
+func IsPodReadyConditionTrue(status v1.PodStatus) bool {
+	condition := GetPodReadyCondition(status)
+	return condition != nil && condition.Status == v1.ConditionTrue
+}
+
+// Extracts the pod ready condition from the given status and returns that.
+// Returns nil if the condition is not present.
+func GetPodReadyCondition(status v1.PodStatus) *v1.PodCondition {
+	_, condition := GetPodCondition(&status, v1.PodReady)
+	return condition
+}
+
+// GetPodCondition extracts the provided condition from the given status and returns that.
+// Returns nil and -1 if the condition is not present, and the index of the located condition.
+func GetPodCondition(status *v1.PodStatus, conditionType v1.PodConditionType) (int, *v1.PodCondition) {
+	if status == nil {
+		return -1, nil
+	}
+	for i := range status.Conditions {
+		if status.Conditions[i].Type == conditionType {
+			return i, &status.Conditions[i]
+		}
+	}
+	return -1, nil
+}
+
+// Updates existing pod condition or creates a new one. Sets LastTransitionTime to now if the
+// status has changed.
+// Returns true if pod condition has changed or has been added.
+func UpdatePodCondition(status *v1.PodStatus, condition *v1.PodCondition) bool {
+	condition.LastTransitionTime = metav1.Now()
+	// Try to find this pod condition.
+	conditionIndex, oldCondition := GetPodCondition(status, condition.Type)
+
+	if oldCondition == nil {
+		// We are adding new pod condition.
+		status.Conditions = append(status.Conditions, *condition)
+		return true
+	} else {
+		// We are updating an existing condition, so we need to check if it has changed.
+		if condition.Status == oldCondition.Status {
+			condition.LastTransitionTime = oldCondition.LastTransitionTime
+		}
+
+		isEqual := condition.Status == oldCondition.Status &&
+			condition.Reason == oldCondition.Reason &&
+			condition.Message == oldCondition.Message &&
+			condition.LastProbeTime.Equal(oldCondition.LastProbeTime) &&
+			condition.LastTransitionTime.Equal(oldCondition.LastTransitionTime)
+
+		status.Conditions[conditionIndex] = *condition
+		// Return true if one of the fields have changed.
+		return !isEqual
+	}
+}

pkg/api/v1/pod/util_test.go

@@ -20,7 +20,9 @@ import (
 	"reflect"
 	"strings"
 	"testing"
+	"time"
 
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/util/intstr"
 	"k8s.io/apimachinery/pkg/util/sets"
 	"k8s.io/apimachinery/pkg/util/validation/field"
@@ -342,3 +344,58 @@ func collectSecretPaths(t *testing.T, path *field.Path, name string, tp reflect.
 
 	return secretPaths
 }
+
+func newPod(now metav1.Time, ready bool, beforeSec int) *v1.Pod {
+	conditionStatus := v1.ConditionFalse
+	if ready {
+		conditionStatus = v1.ConditionTrue
+	}
+	return &v1.Pod{
+		Status: v1.PodStatus{
+			Conditions: []v1.PodCondition{
+				{
+					Type:               v1.PodReady,
+					LastTransitionTime: metav1.NewTime(now.Time.Add(-1 * time.Duration(beforeSec) * time.Second)),
+					Status:             conditionStatus,
+				},
+			},
+		},
+	}
+}
+
+func TestIsPodAvailable(t *testing.T) {
+	now := metav1.Now()
+	tests := []struct {
+		pod             *v1.Pod
+		minReadySeconds int32
+		expected        bool
+	}{
+		{
+			pod:             newPod(now, false, 0),
+			minReadySeconds: 0,
+			expected:        false,
+		},
+		{
+			pod:             newPod(now, true, 0),
+			minReadySeconds: 1,
+			expected:        false,
+		},
+		{
+			pod:             newPod(now, true, 0),
+			minReadySeconds: 0,
+			expected:        true,
+		},
+		{
+			pod:             newPod(now, true, 51),
+			minReadySeconds: 50,
+			expected:        true,
+		},
+	}
+
+	for i, test := range tests {
+		isAvailable := IsPodAvailable(test.pod, test.minReadySeconds, now)
+		if isAvailable != test.expected {
+			t.Errorf("[tc #%d] expected available pod: %t, got: %t", i, test.expected, isAvailable)
+		}
+	}
+}

pkg/api/v1/ref/BUILD

@@ -0,0 +1,32 @@
+package(default_visibility = ["//visibility:public"])
+
+licenses(["notice"])
+
+load(
+    "@io_bazel_rules_go//go:def.bzl",
+    "go_library",
+)
+
+go_library(
+    name = "go_default_library",
+    srcs = ["ref.go"],
+    tags = ["automanaged"],
+    deps = [
+        "//pkg/api/v1:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/api/meta:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/runtime:go_default_library",
+    ],
+)
+
+filegroup(
+    name = "package-srcs",
+    srcs = glob(["**"]),
+    tags = ["automanaged"],
+    visibility = ["//visibility:private"],
+)
+
+filegroup(
+    name = "all-srcs",
+    srcs = [":package-srcs"],
+    tags = ["automanaged"],
+)

pkg/api/v1/ref/ref.go

@@ -14,7 +14,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-package v1
+package ref
 
 import (
 	"errors"
@@ -22,10 +22,9 @@ import (
 	"net/url"
 	"strings"
 
-	"k8s.io/apimachinery/pkg/runtime/schema"
-
 	"k8s.io/apimachinery/pkg/api/meta"
 	"k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/kubernetes/pkg/api/v1"
 )
 
 var (
@@ -38,11 +37,11 @@ var (
 // object, or an error if the object doesn't follow the conventions
 // that would allow this.
 // TODO: should take a meta.Interface see http://issue.k8s.io/7127
-func GetReference(scheme *runtime.Scheme, obj runtime.Object) (*ObjectReference, error) {
+func GetReference(scheme *runtime.Scheme, obj runtime.Object) (*v1.ObjectReference, error) {
 	if obj == nil {
 		return nil, ErrNilObject
 	}
-	if ref, ok := obj.(*ObjectReference); ok {
+	if ref, ok := obj.(*v1.ObjectReference); ok {
 		// Don't make a reference to a reference.
 		return ref, nil
 	}
@@ -94,14 +93,14 @@ func GetReference(scheme *runtime.Scheme, obj runtime.Object) (*ObjectReference,
 
 	// only has list metadata
 	if objectMeta == nil {
-		return &ObjectReference{
+		return &v1.ObjectReference{
 			Kind:            kind,
 			APIVersion:      version,
 			ResourceVersion: listMeta.GetResourceVersion(),
 		}, nil
 	}
 
-	return &ObjectReference{
+	return &v1.ObjectReference{
 		Kind:            kind,
 		APIVersion:      version,
 		Name:            objectMeta.GetName(),
@@ -112,7 +111,7 @@ func GetReference(scheme *runtime.Scheme, obj runtime.Object) (*ObjectReference,
 }
 
 // GetPartialReference is exactly like GetReference, but allows you to set the FieldPath.
-func GetPartialReference(scheme *runtime.Scheme, obj runtime.Object, fieldPath string) (*ObjectReference, error) {
+func GetPartialReference(scheme *runtime.Scheme, obj runtime.Object, fieldPath string) (*v1.ObjectReference, error) {
 	ref, err := GetReference(scheme, obj)
 	if err != nil {
 		return nil, err
@@ -120,14 +119,3 @@ func GetPartialReference(scheme *runtime.Scheme, obj runtime.Object, fieldPath s
 	ref.FieldPath = fieldPath
 	return ref, nil
 }
-
-// IsAnAPIObject allows clients to preemptively get a reference to an API object and pass it to places that
-// intend only to get a reference to that object. This simplifies the event recording interface.
-func (obj *ObjectReference) SetGroupVersionKind(gvk schema.GroupVersionKind) {
-	obj.APIVersion, obj.Kind = gvk.ToAPIVersionAndKind()
-}
-func (obj *ObjectReference) GroupVersionKind() schema.GroupVersionKind {
-	return schema.FromAPIVersionAndKind(obj.APIVersion, obj.Kind)
-}
-
-func (obj *ObjectReference) GetObjectKind() schema.ObjectKind { return obj }

pkg/api/v1/resource.go

@@ -0,0 +1,56 @@
+/*
+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 v1
+
+import (
+	"k8s.io/apimachinery/pkg/api/resource"
+)
+
+// Returns string version of ResourceName.
+func (self ResourceName) String() string {
+	return string(self)
+}
+
+// Returns the CPU limit if specified.
+func (self *ResourceList) Cpu() *resource.Quantity {
+	if val, ok := (*self)[ResourceCPU]; ok {
+		return &val
+	}
+	return &resource.Quantity{Format: resource.DecimalSI}
+}
+
+// Returns the Memory limit if specified.
+func (self *ResourceList) Memory() *resource.Quantity {
+	if val, ok := (*self)[ResourceMemory]; ok {
+		return &val
+	}
+	return &resource.Quantity{Format: resource.BinarySI}
+}
+
+func (self *ResourceList) Pods() *resource.Quantity {
+	if val, ok := (*self)[ResourcePods]; ok {
+		return &val
+	}
+	return &resource.Quantity{}
+}
+
+func (self *ResourceList) NvidiaGPU() *resource.Quantity {
+	if val, ok := (*self)[ResourceNvidiaGPU]; ok {
+		return &val
+	}
+	return &resource.Quantity{}
+}

pkg/api/v1/resource/BUILD

@@ -0,0 +1,45 @@
+package(default_visibility = ["//visibility:public"])
+
+licenses(["notice"])
+
+load(
+    "@io_bazel_rules_go//go:def.bzl",
+    "go_library",
+    "go_test",
+)
+
+go_test(
+    name = "go_default_test",
+    srcs = ["helpers_test.go"],
+    library = ":go_default_library",
+    tags = ["automanaged"],
+    deps = [
+        "//pkg/api/v1:go_default_library",
+        "//vendor/github.com/stretchr/testify/assert:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/api/resource:go_default_library",
+    ],
+)
+
+go_library(
+    name = "go_default_library",
+    srcs = ["helpers.go"],
+    tags = ["automanaged"],
+    deps = [
+        "//pkg/api:go_default_library",
+        "//pkg/api/v1:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/api/resource:go_default_library",
+    ],
+)
+
+filegroup(
+    name = "package-srcs",
+    srcs = glob(["**"]),
+    tags = ["automanaged"],
+    visibility = ["//visibility:private"],
+)
+
+filegroup(
+    name = "all-srcs",
+    srcs = [":package-srcs"],
+    tags = ["automanaged"],
+)

pkg/api/v1/resource/helpers.go

@@ -0,0 +1,200 @@
+/*
+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 resource
+
+import (
+	"fmt"
+	"math"
+	"strconv"
+
+	"k8s.io/apimachinery/pkg/api/resource"
+	"k8s.io/kubernetes/pkg/api"
+	"k8s.io/kubernetes/pkg/api/v1"
+)
+
+// PodRequestsAndLimits returns a dictionary of all defined resources summed up for all
+// containers of the pod.
+func PodRequestsAndLimits(pod *v1.Pod) (reqs map[v1.ResourceName]resource.Quantity, limits map[v1.ResourceName]resource.Quantity, err error) {
+	reqs, limits = map[v1.ResourceName]resource.Quantity{}, map[v1.ResourceName]resource.Quantity{}
+	for _, container := range pod.Spec.Containers {
+		for name, quantity := range container.Resources.Requests {
+			if value, ok := reqs[name]; !ok {
+				reqs[name] = *quantity.Copy()
+			} else {
+				value.Add(quantity)
+				reqs[name] = value
+			}
+		}
+		for name, quantity := range container.Resources.Limits {
+			if value, ok := limits[name]; !ok {
+				limits[name] = *quantity.Copy()
+			} else {
+				value.Add(quantity)
+				limits[name] = value
+			}
+		}
+	}
+	// init containers define the minimum of any resource
+	for _, container := range pod.Spec.InitContainers {
+		for name, quantity := range container.Resources.Requests {
+			value, ok := reqs[name]
+			if !ok {
+				reqs[name] = *quantity.Copy()
+				continue
+			}
+			if quantity.Cmp(value) > 0 {
+				reqs[name] = *quantity.Copy()
+			}
+		}
+		for name, quantity := range container.Resources.Limits {
+			value, ok := limits[name]
+			if !ok {
+				limits[name] = *quantity.Copy()
+				continue
+			}
+			if quantity.Cmp(value) > 0 {
+				limits[name] = *quantity.Copy()
+			}
+		}
+	}
+	return
+}
+
+// finds and returns the request for a specific resource.
+func GetResourceRequest(pod *v1.Pod, resource v1.ResourceName) int64 {
+	if resource == v1.ResourcePods {
+		return 1
+	}
+	totalResources := int64(0)
+	for _, container := range pod.Spec.Containers {
+		if rQuantity, ok := container.Resources.Requests[resource]; ok {
+			if resource == v1.ResourceCPU {
+				totalResources += rQuantity.MilliValue()
+			} else {
+				totalResources += rQuantity.Value()
+			}
+		}
+	}
+	// take max_resource(sum_pod, any_init_container)
+	for _, container := range pod.Spec.InitContainers {
+		if rQuantity, ok := container.Resources.Requests[resource]; ok {
+			if resource == v1.ResourceCPU && rQuantity.MilliValue() > totalResources {
+				totalResources = rQuantity.MilliValue()
+			} else if rQuantity.Value() > totalResources {
+				totalResources = rQuantity.Value()
+			}
+		}
+	}
+	return totalResources
+}
+
+// ExtractResourceValueByContainerName extracts the value of a resource
+// by providing container name
+func ExtractResourceValueByContainerName(fs *v1.ResourceFieldSelector, pod *v1.Pod, containerName string) (string, error) {
+	container, err := findContainerInPod(pod, containerName)
+	if err != nil {
+		return "", err
+	}
+	return ExtractContainerResourceValue(fs, container)
+}
+
+// ExtractResourceValueByContainerNameAndNodeAllocatable extracts the value of a resource
+// by providing container name and node allocatable
+func ExtractResourceValueByContainerNameAndNodeAllocatable(fs *v1.ResourceFieldSelector, pod *v1.Pod, containerName string, nodeAllocatable v1.ResourceList) (string, error) {
+	realContainer, err := findContainerInPod(pod, containerName)
+	if err != nil {
+		return "", err
+	}
+
+	containerCopy, err := api.Scheme.DeepCopy(realContainer)
+	if err != nil {
+		return "", fmt.Errorf("failed to perform a deep copy of container object: %v", err)
+	}
+
+	container, ok := containerCopy.(*v1.Container)
+	if !ok {
+		return "", fmt.Errorf("unexpected type returned from deep copy of container object")
+	}
+
+	MergeContainerResourceLimits(container, nodeAllocatable)
+
+	return ExtractContainerResourceValue(fs, container)
+}
+
+// ExtractContainerResourceValue extracts the value of a resource
+// in an already known container
+func ExtractContainerResourceValue(fs *v1.ResourceFieldSelector, container *v1.Container) (string, error) {
+	divisor := resource.Quantity{}
+	if divisor.Cmp(fs.Divisor) == 0 {
+		divisor = resource.MustParse("1")
+	} else {
+		divisor = fs.Divisor
+	}
+
+	switch fs.Resource {
+	case "limits.cpu":
+		return convertResourceCPUToString(container.Resources.Limits.Cpu(), divisor)
+	case "limits.memory":
+		return convertResourceMemoryToString(container.Resources.Limits.Memory(), divisor)
+	case "requests.cpu":
+		return convertResourceCPUToString(container.Resources.Requests.Cpu(), divisor)
+	case "requests.memory":
+		return convertResourceMemoryToString(container.Resources.Requests.Memory(), divisor)
+	}
+
+	return "", fmt.Errorf("Unsupported container resource : %v", fs.Resource)
+}
+
+// convertResourceCPUToString converts cpu value to the format of divisor and returns
+// ceiling of the value.
+func convertResourceCPUToString(cpu *resource.Quantity, divisor resource.Quantity) (string, error) {
+	c := int64(math.Ceil(float64(cpu.MilliValue()) / float64(divisor.MilliValue())))
+	return strconv.FormatInt(c, 10), nil
+}
+
+// convertResourceMemoryToString converts memory value to the format of divisor and returns
+// ceiling of the value.
+func convertResourceMemoryToString(memory *resource.Quantity, divisor resource.Quantity) (string, error) {
+	m := int64(math.Ceil(float64(memory.Value()) / float64(divisor.Value())))
+	return strconv.FormatInt(m, 10), nil
+}
+
+// findContainerInPod finds a container by its name in the provided pod
+func findContainerInPod(pod *v1.Pod, containerName string) (*v1.Container, error) {
+	for _, container := range pod.Spec.Containers {
+		if container.Name == containerName {
+			return &container, nil
+		}
+	}
+	return nil, fmt.Errorf("container %s not found", containerName)
+}
+
+// MergeContainerResourceLimits checks if a limit is applied for
+// the container, and if not, it sets the limit to the passed resource list.
+func MergeContainerResourceLimits(container *v1.Container,
+	allocatable v1.ResourceList) {
+	if container.Resources.Limits == nil {
+		container.Resources.Limits = make(v1.ResourceList)
+	}
+	for _, resource := range []v1.ResourceName{v1.ResourceCPU, v1.ResourceMemory} {
+		if quantity, exists := container.Resources.Limits[resource]; !exists || quantity.IsZero() {
+			if cap, exists := allocatable[resource]; exists {
+				container.Resources.Limits[resource] = *cap.Copy()
+			}
+		}
+	}
+}

pkg/api/v1/resource/helpers_test.go

@@ -14,23 +14,22 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-package v1
+package resource
 
 import (
 	"testing"
-	"time"
 
 	"github.com/stretchr/testify/assert"
 
 	"k8s.io/apimachinery/pkg/api/resource"
-	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/kubernetes/pkg/api/v1"
 )
 
 func TestResourceHelpers(t *testing.T) {
 	cpuLimit := resource.MustParse("10")
 	memoryLimit := resource.MustParse("10G")
-	resourceSpec := ResourceRequirements{
+	resourceSpec := v1.ResourceRequirements{
-		Limits: ResourceList{
+		Limits: v1.ResourceList{
 			"cpu":             cpuLimit,
 			"memory":          memoryLimit,
 			"kube.io/storage": memoryLimit,
@@ -42,8 +41,8 @@ func TestResourceHelpers(t *testing.T) {
 	if res := resourceSpec.Limits.Memory(); res.Cmp(memoryLimit) != 0 {
 		t.Errorf("expected memorylimit %v, got %v", memoryLimit, res)
 	}
-	resourceSpec = ResourceRequirements{
+	resourceSpec = v1.ResourceRequirements{
-		Limits: ResourceList{
+		Limits: v1.ResourceList{
 			"memory":          memoryLimit,
 			"kube.io/storage": memoryLimit,
 		},
@@ -57,7 +56,7 @@ func TestResourceHelpers(t *testing.T) {
 }
 
 func TestDefaultResourceHelpers(t *testing.T) {
-	resourceList := ResourceList{}
+	resourceList := v1.ResourceList{}
 	if resourceList.Cpu().Format != resource.DecimalSI {
 		t.Errorf("expected %v, actual %v", resource.DecimalSI, resourceList.Cpu().Format)
 	}
@@ -66,71 +65,16 @@ func TestDefaultResourceHelpers(t *testing.T) {
 	}
 }
 
-func newPod(now metav1.Time, ready bool, beforeSec int) *Pod {
-	conditionStatus := ConditionFalse
-	if ready {
-		conditionStatus = ConditionTrue
-	}
-	return &Pod{
-		Status: PodStatus{
-			Conditions: []PodCondition{
-				{
-					Type:               PodReady,
-					LastTransitionTime: metav1.NewTime(now.Time.Add(-1 * time.Duration(beforeSec) * time.Second)),
-					Status:             conditionStatus,
-				},
-			},
-		},
-	}
-}
-
-func TestIsPodAvailable(t *testing.T) {
-	now := metav1.Now()
-	tests := []struct {
-		pod             *Pod
-		minReadySeconds int32
-		expected        bool
-	}{
-		{
-			pod:             newPod(now, false, 0),
-			minReadySeconds: 0,
-			expected:        false,
-		},
-		{
-			pod:             newPod(now, true, 0),
-			minReadySeconds: 1,
-			expected:        false,
-		},
-		{
-			pod:             newPod(now, true, 0),
-			minReadySeconds: 0,
-			expected:        true,
-		},
-		{
-			pod:             newPod(now, true, 51),
-			minReadySeconds: 50,
-			expected:        true,
-		},
-	}
-
-	for i, test := range tests {
-		isAvailable := IsPodAvailable(test.pod, test.minReadySeconds, now)
-		if isAvailable != test.expected {
-			t.Errorf("[tc #%d] expected available pod: %t, got: %t", i, test.expected, isAvailable)
-		}
-	}
-}
-
 func TestExtractResourceValue(t *testing.T) {
 	cases := []struct {
-		fs            *ResourceFieldSelector
+		fs            *v1.ResourceFieldSelector
-		pod           *Pod
+		pod           *v1.Pod
 		cName         string
 		expectedValue string
 		expectedError error
 	}{
 		{
-			fs: &ResourceFieldSelector{
+			fs: &v1.ResourceFieldSelector{
 				Resource: "limits.cpu",
 			},
 			cName:         "foo",
@@ -138,7 +82,7 @@ func TestExtractResourceValue(t *testing.T) {
 			expectedValue: "9",
 		},
 		{
-			fs: &ResourceFieldSelector{
+			fs: &v1.ResourceFieldSelector{
 				Resource: "requests.cpu",
 			},
 			cName:         "foo",
@@ -146,7 +90,7 @@ func TestExtractResourceValue(t *testing.T) {
 			expectedValue: "0",
 		},
 		{
-			fs: &ResourceFieldSelector{
+			fs: &v1.ResourceFieldSelector{
 				Resource: "requests.cpu",
 			},
 			cName:         "foo",
@@ -154,7 +98,7 @@ func TestExtractResourceValue(t *testing.T) {
 			expectedValue: "8",
 		},
 		{
-			fs: &ResourceFieldSelector{
+			fs: &v1.ResourceFieldSelector{
 				Resource: "requests.cpu",
 			},
 			cName:         "foo",
@@ -162,7 +106,7 @@ func TestExtractResourceValue(t *testing.T) {
 			expectedValue: "1",
 		},
 		{
-			fs: &ResourceFieldSelector{
+			fs: &v1.ResourceFieldSelector{
 				Resource: "requests.cpu",
 				Divisor:  resource.MustParse("100m"),
 			},
@@ -171,7 +115,7 @@ func TestExtractResourceValue(t *testing.T) {
 			expectedValue: "12",
 		},
 		{
-			fs: &ResourceFieldSelector{
+			fs: &v1.ResourceFieldSelector{
 				Resource: "requests.memory",
 			},
 			cName:         "foo",
@@ -179,7 +123,7 @@ func TestExtractResourceValue(t *testing.T) {
 			expectedValue: "104857600",
 		},
 		{
-			fs: &ResourceFieldSelector{
+			fs: &v1.ResourceFieldSelector{
 				Resource: "requests.memory",
 				Divisor:  resource.MustParse("1Mi"),
 			},
@@ -188,7 +132,7 @@ func TestExtractResourceValue(t *testing.T) {
 			expectedValue: "100",
 		},
 		{
-			fs: &ResourceFieldSelector{
+			fs: &v1.ResourceFieldSelector{
 				Resource: "limits.memory",
 			},
 			cName:         "foo",
@@ -208,26 +152,26 @@ func TestExtractResourceValue(t *testing.T) {
 	}
 }
 
-func getPod(cname, cpuRequest, cpuLimit, memoryRequest, memoryLimit string) *Pod {
+func getPod(cname, cpuRequest, cpuLimit, memoryRequest, memoryLimit string) *v1.Pod {
-	resources := ResourceRequirements{
+	resources := v1.ResourceRequirements{
-		Limits:   make(ResourceList),
+		Limits:   make(v1.ResourceList),
-		Requests: make(ResourceList),
+		Requests: make(v1.ResourceList),
 	}
 	if cpuLimit != "" {
-		resources.Limits[ResourceCPU] = resource.MustParse(cpuLimit)
+		resources.Limits[v1.ResourceCPU] = resource.MustParse(cpuLimit)
 	}
 	if memoryLimit != "" {
-		resources.Limits[ResourceMemory] = resource.MustParse(memoryLimit)
+		resources.Limits[v1.ResourceMemory] = resource.MustParse(memoryLimit)
 	}
 	if cpuRequest != "" {
-		resources.Requests[ResourceCPU] = resource.MustParse(cpuRequest)
+		resources.Requests[v1.ResourceCPU] = resource.MustParse(cpuRequest)
 	}
 	if memoryRequest != "" {
-		resources.Requests[ResourceMemory] = resource.MustParse(memoryRequest)
+		resources.Requests[v1.ResourceMemory] = resource.MustParse(memoryRequest)
 	}
-	return &Pod{
+	return &v1.Pod{
-		Spec: PodSpec{
+		Spec: v1.PodSpec{
-			Containers: []Container{
+			Containers: []v1.Container{
 				{
 					Name:      cname,
 					Resources: resources,

pkg/api/v1/resource_helpers.go

@@ -1,358 +0,0 @@
-/*
-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 (
-	"fmt"
-	"math"
-	"strconv"
-	"time"
-
-	"k8s.io/apimachinery/pkg/api/resource"
-	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
-	"k8s.io/kubernetes/pkg/api"
-)
-
-// Returns string version of ResourceName.
-func (self ResourceName) String() string {
-	return string(self)
-}
-
-// Returns the CPU limit if specified.
-func (self *ResourceList) Cpu() *resource.Quantity {
-	if val, ok := (*self)[ResourceCPU]; ok {
-		return &val
-	}
-	return &resource.Quantity{Format: resource.DecimalSI}
-}
-
-// Returns the Memory limit if specified.
-func (self *ResourceList) Memory() *resource.Quantity {
-	if val, ok := (*self)[ResourceMemory]; ok {
-		return &val
-	}
-	return &resource.Quantity{Format: resource.BinarySI}
-}
-
-func (self *ResourceList) Pods() *resource.Quantity {
-	if val, ok := (*self)[ResourcePods]; ok {
-		return &val
-	}
-	return &resource.Quantity{}
-}
-
-func (self *ResourceList) NvidiaGPU() *resource.Quantity {
-	if val, ok := (*self)[ResourceNvidiaGPU]; ok {
-		return &val
-	}
-	return &resource.Quantity{}
-}
-
-func GetContainerStatus(statuses []ContainerStatus, name string) (ContainerStatus, bool) {
-	for i := range statuses {
-		if statuses[i].Name == name {
-			return statuses[i], true
-		}
-	}
-	return ContainerStatus{}, false
-}
-
-func GetExistingContainerStatus(statuses []ContainerStatus, name string) ContainerStatus {
-	for i := range statuses {
-		if statuses[i].Name == name {
-			return statuses[i]
-		}
-	}
-	return ContainerStatus{}
-}
-
-// IsPodAvailable returns true if a pod is available; false otherwise.
-// Precondition for an available pod is that it must be ready. On top
-// of that, there are two cases when a pod can be considered available:
-// 1. minReadySeconds == 0, or
-// 2. LastTransitionTime (is set) + minReadySeconds < current time
-func IsPodAvailable(pod *Pod, minReadySeconds int32, now metav1.Time) bool {
-	if !IsPodReady(pod) {
-		return false
-	}
-
-	c := GetPodReadyCondition(pod.Status)
-	minReadySecondsDuration := time.Duration(minReadySeconds) * time.Second
-	if minReadySeconds == 0 || !c.LastTransitionTime.IsZero() && c.LastTransitionTime.Add(minReadySecondsDuration).Before(now.Time) {
-		return true
-	}
-	return false
-}
-
-// IsPodReady returns true if a pod is ready; false otherwise.
-func IsPodReady(pod *Pod) bool {
-	return IsPodReadyConditionTrue(pod.Status)
-}
-
-// IsPodReady retruns true if a pod is ready; false otherwise.
-func IsPodReadyConditionTrue(status PodStatus) bool {
-	condition := GetPodReadyCondition(status)
-	return condition != nil && condition.Status == ConditionTrue
-}
-
-// Extracts the pod ready condition from the given status and returns that.
-// Returns nil if the condition is not present.
-func GetPodReadyCondition(status PodStatus) *PodCondition {
-	_, condition := GetPodCondition(&status, PodReady)
-	return condition
-}
-
-// GetPodCondition extracts the provided condition from the given status and returns that.
-// Returns nil and -1 if the condition is not present, and the index of the located condition.
-func GetPodCondition(status *PodStatus, conditionType PodConditionType) (int, *PodCondition) {
-	if status == nil {
-		return -1, nil
-	}
-	for i := range status.Conditions {
-		if status.Conditions[i].Type == conditionType {
-			return i, &status.Conditions[i]
-		}
-	}
-	return -1, nil
-}
-
-// GetNodeCondition extracts the provided condition from the given status and returns that.
-// Returns nil and -1 if the condition is not present, and the index of the located condition.
-func GetNodeCondition(status *NodeStatus, conditionType NodeConditionType) (int, *NodeCondition) {
-	if status == nil {
-		return -1, nil
-	}
-	for i := range status.Conditions {
-		if status.Conditions[i].Type == conditionType {
-			return i, &status.Conditions[i]
-		}
-	}
-	return -1, nil
-}
-
-// Updates existing pod condition or creates a new one. Sets LastTransitionTime to now if the
-// status has changed.
-// Returns true if pod condition has changed or has been added.
-func UpdatePodCondition(status *PodStatus, condition *PodCondition) bool {
-	condition.LastTransitionTime = metav1.Now()
-	// Try to find this pod condition.
-	conditionIndex, oldCondition := GetPodCondition(status, condition.Type)
-
-	if oldCondition == nil {
-		// We are adding new pod condition.
-		status.Conditions = append(status.Conditions, *condition)
-		return true
-	} else {
-		// We are updating an existing condition, so we need to check if it has changed.
-		if condition.Status == oldCondition.Status {
-			condition.LastTransitionTime = oldCondition.LastTransitionTime
-		}
-
-		isEqual := condition.Status == oldCondition.Status &&
-			condition.Reason == oldCondition.Reason &&
-			condition.Message == oldCondition.Message &&
-			condition.LastProbeTime.Equal(oldCondition.LastProbeTime) &&
-			condition.LastTransitionTime.Equal(oldCondition.LastTransitionTime)
-
-		status.Conditions[conditionIndex] = *condition
-		// Return true if one of the fields have changed.
-		return !isEqual
-	}
-}
-
-// IsNodeReady returns true if a node is ready; false otherwise.
-func IsNodeReady(node *Node) bool {
-	for _, c := range node.Status.Conditions {
-		if c.Type == NodeReady {
-			return c.Status == ConditionTrue
-		}
-	}
-	return false
-}
-
-// PodRequestsAndLimits returns a dictionary of all defined resources summed up for all
-// containers of the pod.
-func PodRequestsAndLimits(pod *Pod) (reqs map[ResourceName]resource.Quantity, limits map[ResourceName]resource.Quantity, err error) {
-	reqs, limits = map[ResourceName]resource.Quantity{}, map[ResourceName]resource.Quantity{}
-	for _, container := range pod.Spec.Containers {
-		for name, quantity := range container.Resources.Requests {
-			if value, ok := reqs[name]; !ok {
-				reqs[name] = *quantity.Copy()
-			} else {
-				value.Add(quantity)
-				reqs[name] = value
-			}
-		}
-		for name, quantity := range container.Resources.Limits {
-			if value, ok := limits[name]; !ok {
-				limits[name] = *quantity.Copy()
-			} else {
-				value.Add(quantity)
-				limits[name] = value
-			}
-		}
-	}
-	// init containers define the minimum of any resource
-	for _, container := range pod.Spec.InitContainers {
-		for name, quantity := range container.Resources.Requests {
-			value, ok := reqs[name]
-			if !ok {
-				reqs[name] = *quantity.Copy()
-				continue
-			}
-			if quantity.Cmp(value) > 0 {
-				reqs[name] = *quantity.Copy()
-			}
-		}
-		for name, quantity := range container.Resources.Limits {
-			value, ok := limits[name]
-			if !ok {
-				limits[name] = *quantity.Copy()
-				continue
-			}
-			if quantity.Cmp(value) > 0 {
-				limits[name] = *quantity.Copy()
-			}
-		}
-	}
-	return
-}
-
-// finds and returns the request for a specific resource.
-func GetResourceRequest(pod *Pod, resource ResourceName) int64 {
-	if resource == ResourcePods {
-		return 1
-	}
-	totalResources := int64(0)
-	for _, container := range pod.Spec.Containers {
-		if rQuantity, ok := container.Resources.Requests[resource]; ok {
-			if resource == ResourceCPU {
-				totalResources += rQuantity.MilliValue()
-			} else {
-				totalResources += rQuantity.Value()
-			}
-		}
-	}
-	// take max_resource(sum_pod, any_init_container)
-	for _, container := range pod.Spec.InitContainers {
-		if rQuantity, ok := container.Resources.Requests[resource]; ok {
-			if resource == ResourceCPU && rQuantity.MilliValue() > totalResources {
-				totalResources = rQuantity.MilliValue()
-			} else if rQuantity.Value() > totalResources {
-				totalResources = rQuantity.Value()
-			}
-		}
-	}
-	return totalResources
-}
-
-// ExtractResourceValueByContainerName extracts the value of a resource
-// by providing container name
-func ExtractResourceValueByContainerName(fs *ResourceFieldSelector, pod *Pod, containerName string) (string, error) {
-	container, err := findContainerInPod(pod, containerName)
-	if err != nil {
-		return "", err
-	}
-	return ExtractContainerResourceValue(fs, container)
-}
-
-// ExtractResourceValueByContainerNameAndNodeAllocatable extracts the value of a resource
-// by providing container name and node allocatable
-func ExtractResourceValueByContainerNameAndNodeAllocatable(fs *ResourceFieldSelector, pod *Pod, containerName string, nodeAllocatable ResourceList) (string, error) {
-	realContainer, err := findContainerInPod(pod, containerName)
-	if err != nil {
-		return "", err
-	}
-
-	containerCopy, err := api.Scheme.DeepCopy(realContainer)
-	if err != nil {
-		return "", fmt.Errorf("failed to perform a deep copy of container object: %v", err)
-	}
-
-	container, ok := containerCopy.(*Container)
-	if !ok {
-		return "", fmt.Errorf("unexpected type returned from deep copy of container object")
-	}
-
-	MergeContainerResourceLimits(container, nodeAllocatable)
-
-	return ExtractContainerResourceValue(fs, container)
-}
-
-// ExtractContainerResourceValue extracts the value of a resource
-// in an already known container
-func ExtractContainerResourceValue(fs *ResourceFieldSelector, container *Container) (string, error) {
-	divisor := resource.Quantity{}
-	if divisor.Cmp(fs.Divisor) == 0 {
-		divisor = resource.MustParse("1")
-	} else {
-		divisor = fs.Divisor
-	}
-
-	switch fs.Resource {
-	case "limits.cpu":
-		return convertResourceCPUToString(container.Resources.Limits.Cpu(), divisor)
-	case "limits.memory":
-		return convertResourceMemoryToString(container.Resources.Limits.Memory(), divisor)
-	case "requests.cpu":
-		return convertResourceCPUToString(container.Resources.Requests.Cpu(), divisor)
-	case "requests.memory":
-		return convertResourceMemoryToString(container.Resources.Requests.Memory(), divisor)
-	}
-
-	return "", fmt.Errorf("Unsupported container resource : %v", fs.Resource)
-}
-
-// convertResourceCPUToString converts cpu value to the format of divisor and returns
-// ceiling of the value.
-func convertResourceCPUToString(cpu *resource.Quantity, divisor resource.Quantity) (string, error) {
-	c := int64(math.Ceil(float64(cpu.MilliValue()) / float64(divisor.MilliValue())))
-	return strconv.FormatInt(c, 10), nil
-}
-
-// convertResourceMemoryToString converts memory value to the format of divisor and returns
-// ceiling of the value.
-func convertResourceMemoryToString(memory *resource.Quantity, divisor resource.Quantity) (string, error) {
-	m := int64(math.Ceil(float64(memory.Value()) / float64(divisor.Value())))
-	return strconv.FormatInt(m, 10), nil
-}
-
-// findContainerInPod finds a container by its name in the provided pod
-func findContainerInPod(pod *Pod, containerName string) (*Container, error) {
-	for _, container := range pod.Spec.Containers {
-		if container.Name == containerName {
-			return &container, nil
-		}
-	}
-	return nil, fmt.Errorf("container %s not found", containerName)
-}
-
-// MergeContainerResourceLimits checks if a limit is applied for
-// the container, and if not, it sets the limit to the passed resource list.
-func MergeContainerResourceLimits(container *Container,
-	allocatable ResourceList) {
-	if container.Resources.Limits == nil {
-		container.Resources.Limits = make(ResourceList)
-	}
-	for _, resource := range []ResourceName{ResourceCPU, ResourceMemory} {
-		if quantity, exists := container.Resources.Limits[resource]; !exists || quantity.IsZero() {
-			if cap, exists := allocatable[resource]; exists {
-				container.Resources.Limits[resource] = *cap.Copy()
-			}
-		}
-	}
-}

pkg/client/clientset_generated/clientset/typed/core/v1/BUILD

@@ -39,6 +39,7 @@ go_library(
     deps = [
         "//pkg/api:go_default_library",
         "//pkg/api/v1:go_default_library",
+        "//pkg/api/v1/ref:go_default_library",
         "//pkg/apis/policy/v1beta1:go_default_library",
         "//pkg/client/clientset_generated/clientset/scheme:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",

pkg/client/clientset_generated/clientset/typed/core/v1/event_expansion.go

@@ -24,6 +24,7 @@ import (
 	"k8s.io/apimachinery/pkg/runtime"
 	"k8s.io/apimachinery/pkg/types"
 	"k8s.io/kubernetes/pkg/api/v1"
+	"k8s.io/kubernetes/pkg/api/v1/ref"
 )
 
 // The EventExpansion interface allows manually adding extra methods to the EventInterface.
@@ -99,7 +100,7 @@ func (e *events) PatchWithEventNamespace(incompleteEvent *v1.Event, data []byte)
 // object must match this event's client namespace unless the event client
 // was made with the "" namespace.
 func (e *events) Search(scheme *runtime.Scheme, objOrRef runtime.Object) (*v1.EventList, error) {
-	ref, err := v1.GetReference(scheme, objOrRef)
+	ref, err := ref.GetReference(scheme, objOrRef)
 	if err != nil {
 		return nil, err
 	}

pkg/client/conditions/BUILD

@@ -13,6 +13,7 @@ go_library(
     tags = ["automanaged"],
     deps = [
         "//pkg/api/v1:go_default_library",
+        "//pkg/api/v1/pod:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/api/errors:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/runtime/schema:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/watch:go_default_library",

pkg/client/conditions/conditions.go

@@ -23,6 +23,7 @@ import (
 	"k8s.io/apimachinery/pkg/runtime/schema"
 	"k8s.io/apimachinery/pkg/watch"
 	"k8s.io/kubernetes/pkg/api/v1"
+	podutil "k8s.io/kubernetes/pkg/api/v1/pod"
 )
 
 // ErrPodCompleted is returned by PodRunning or PodContainerRunning to indicate that
@@ -83,7 +84,7 @@ func PodRunningAndReady(event watch.Event) (bool, error) {
 		case v1.PodFailed, v1.PodSucceeded:
 			return false, ErrPodCompleted
 		case v1.PodRunning:
-			return v1.IsPodReady(t), nil
+			return podutil.IsPodReady(t), nil
 		}
 	}
 	return false, nil

pkg/controller/BUILD

@@ -22,6 +22,8 @@ go_library(
         "//pkg/api:go_default_library",
         "//pkg/api/v1:go_default_library",
         "//pkg/api/v1/helper:go_default_library",
+        "//pkg/api/v1/pod:go_default_library",
+        "//pkg/api/v1/ref:go_default_library",
         "//pkg/api/validation:go_default_library",
         "//pkg/apis/authentication/v1:go_default_library",
         "//pkg/apis/extensions/v1beta1:go_default_library",

pkg/controller/cloud/BUILD

@@ -15,6 +15,7 @@ go_library(
     deps = [
         "//pkg/api:go_default_library",
         "//pkg/api/v1:go_default_library",
+        "//pkg/api/v1/node:go_default_library",
         "//pkg/client/clientset_generated/clientset:go_default_library",
         "//pkg/client/informers/informers_generated/externalversions/core/v1:go_default_library",
         "//pkg/cloudprovider:go_default_library",

pkg/controller/cloud/nodecontroller.go

@@ -31,6 +31,7 @@ import (
 	"k8s.io/client-go/tools/record"
 	"k8s.io/kubernetes/pkg/api"
 	"k8s.io/kubernetes/pkg/api/v1"
+	nodeutil "k8s.io/kubernetes/pkg/api/v1/node"
 	"k8s.io/kubernetes/pkg/client/clientset_generated/clientset"
 	coreinformers "k8s.io/kubernetes/pkg/client/informers/informers_generated/externalversions/core/v1"
 	"k8s.io/kubernetes/pkg/cloudprovider"
@@ -102,7 +103,7 @@ func (cnc *CloudNodeController) Run() {
 				// Try to get the current node status
 				// If node status is empty, then kubelet has not posted ready status yet. In this case, process next node
 				for rep := 0; rep < nodeStatusUpdateRetry; rep++ {
-					_, currentReadyCondition = v1.GetNodeCondition(&node.Status, v1.NodeReady)
+					_, currentReadyCondition = nodeutil.GetNodeCondition(&node.Status, v1.NodeReady)
 					if currentReadyCondition != nil {
 						break
 					}

pkg/controller/controller_utils.go

@@ -42,6 +42,8 @@ import (
 	"k8s.io/kubernetes/pkg/api"
 	"k8s.io/kubernetes/pkg/api/v1"
 	v1helper "k8s.io/kubernetes/pkg/api/v1/helper"
+	podutil "k8s.io/kubernetes/pkg/api/v1/pod"
+	"k8s.io/kubernetes/pkg/api/v1/ref"
 	"k8s.io/kubernetes/pkg/api/validation"
 	extensions "k8s.io/kubernetes/pkg/apis/extensions/v1beta1"
 	"k8s.io/kubernetes/pkg/client/clientset_generated/clientset"
@@ -441,7 +443,7 @@ func getPodsAnnotationSet(template *v1.PodTemplateSpec, object runtime.Object) (
 	for k, v := range template.Annotations {
 		desiredAnnotations[k] = v
 	}
-	createdByRef, err := v1.GetReference(api.Scheme, object)
+	createdByRef, err := ref.GetReference(api.Scheme, object)
 	if err != nil {
 		return desiredAnnotations, fmt.Errorf("unable to get controller reference: %v", err)
 	}
@@ -674,13 +676,13 @@ func (s ByLogging) Less(i, j int) bool {
 		return m[s[i].Status.Phase] < m[s[j].Status.Phase]
 	}
 	// 3. ready < not ready
-	if v1.IsPodReady(s[i]) != v1.IsPodReady(s[j]) {
+	if podutil.IsPodReady(s[i]) != podutil.IsPodReady(s[j]) {
-		return v1.IsPodReady(s[i])
+		return podutil.IsPodReady(s[i])
 	}
 	// TODO: take availability into account when we push minReadySeconds information from deployment into pods,
 	//       see https://github.com/kubernetes/kubernetes/issues/22065
 	// 4. Been ready for more time < less time < empty time
-	if v1.IsPodReady(s[i]) && v1.IsPodReady(s[j]) && !podReadyTime(s[i]).Equal(podReadyTime(s[j])) {
+	if podutil.IsPodReady(s[i]) && podutil.IsPodReady(s[j]) && !podReadyTime(s[i]).Equal(podReadyTime(s[j])) {
 		return afterOrZero(podReadyTime(s[j]), podReadyTime(s[i]))
 	}
 	// 5. Pods with containers with higher restart counts < lower restart counts
@@ -713,14 +715,14 @@ func (s ActivePods) Less(i, j int) bool {
 	}
 	// 3. Not ready < ready
 	// If only one of the pods is not ready, the not ready one is smaller
-	if v1.IsPodReady(s[i]) != v1.IsPodReady(s[j]) {
+	if podutil.IsPodReady(s[i]) != podutil.IsPodReady(s[j]) {
-		return !v1.IsPodReady(s[i])
+		return !podutil.IsPodReady(s[i])
 	}
 	// TODO: take availability into account when we push minReadySeconds information from deployment into pods,
 	//       see https://github.com/kubernetes/kubernetes/issues/22065
 	// 4. Been ready for empty time < less time < more time
 	// If both pods are ready, the latest ready one is smaller
-	if v1.IsPodReady(s[i]) && v1.IsPodReady(s[j]) && !podReadyTime(s[i]).Equal(podReadyTime(s[j])) {
+	if podutil.IsPodReady(s[i]) && podutil.IsPodReady(s[j]) && !podReadyTime(s[i]).Equal(podReadyTime(s[j])) {
 		return afterOrZero(podReadyTime(s[i]), podReadyTime(s[j]))
 	}
 	// 5. Pods with containers with higher restart counts < lower restart counts
@@ -744,7 +746,7 @@ func afterOrZero(t1, t2 metav1.Time) bool {
 }
 
 func podReadyTime(pod *v1.Pod) metav1.Time {
-	if v1.IsPodReady(pod) {
+	if podutil.IsPodReady(pod) {
 		for _, c := range pod.Status.Conditions {
 			// we only care about pod ready conditions
 			if c.Type == v1.PodReady && c.Status == v1.ConditionTrue {

pkg/controller/cronjob/BUILD

@@ -20,6 +20,7 @@ go_library(
     deps = [
         "//pkg/api:go_default_library",
         "//pkg/api/v1:go_default_library",
+        "//pkg/api/v1/ref:go_default_library",
         "//pkg/apis/batch/v1:go_default_library",
         "//pkg/apis/batch/v2alpha1:go_default_library",
         "//pkg/client/clientset_generated/clientset:go_default_library",

pkg/controller/cronjob/cronjob_controller.go

@@ -47,6 +47,7 @@ import (
 	"k8s.io/client-go/tools/record"
 	"k8s.io/kubernetes/pkg/api"
 	"k8s.io/kubernetes/pkg/api/v1"
+	"k8s.io/kubernetes/pkg/api/v1/ref"
 	batchv1 "k8s.io/kubernetes/pkg/apis/batch/v1"
 	batchv2alpha1 "k8s.io/kubernetes/pkg/apis/batch/v2alpha1"
 	"k8s.io/kubernetes/pkg/client/clientset_generated/clientset"
@@ -393,5 +394,5 @@ func deleteJob(sj *batchv2alpha1.CronJob, job *batchv1.Job, jc jobControlInterfa
 }
 
 func getRef(object runtime.Object) (*v1.ObjectReference, error) {
-	return v1.GetReference(api.Scheme, object)
+	return ref.GetReference(api.Scheme, object)
 }

pkg/controller/cronjob/utils.go

@@ -30,6 +30,7 @@ import (
 	"k8s.io/apimachinery/pkg/types"
 	"k8s.io/kubernetes/pkg/api"
 	"k8s.io/kubernetes/pkg/api/v1"
+	"k8s.io/kubernetes/pkg/api/v1/ref"
 	batchv1 "k8s.io/kubernetes/pkg/apis/batch/v1"
 	batchv2alpha1 "k8s.io/kubernetes/pkg/apis/batch/v2alpha1"
 )
@@ -216,7 +217,7 @@ func getTimeHash(scheduledTime time.Time) int64 {
 
 // makeCreatedByRefJson makes a json string with an object reference for use in "created-by" annotation value
 func makeCreatedByRefJson(object runtime.Object) (string, error) {
-	createdByRef, err := v1.GetReference(api.Scheme, object)
+	createdByRef, err := ref.GetReference(api.Scheme, object)
 	if err != nil {
 		return "", fmt.Errorf("unable to get controller reference: %v", err)
 	}

pkg/controller/daemon/BUILD

@@ -20,6 +20,7 @@ go_library(
         "//pkg/api:go_default_library",
         "//pkg/api/v1:go_default_library",
         "//pkg/api/v1/helper:go_default_library",
+        "//pkg/api/v1/pod:go_default_library",
         "//pkg/apis/extensions/v1beta1:go_default_library",
         "//pkg/client/clientset_generated/clientset:go_default_library",
         "//pkg/client/clientset_generated/clientset/typed/extensions/v1beta1:go_default_library",
@@ -64,6 +65,7 @@ go_test(
         "//pkg/api:go_default_library",
         "//pkg/api/testapi:go_default_library",
         "//pkg/api/v1:go_default_library",
+        "//pkg/api/v1/pod:go_default_library",
         "//pkg/apis/extensions/v1beta1:go_default_library",
         "//pkg/client/clientset_generated/clientset/fake:go_default_library",
         "//pkg/client/informers/informers_generated/externalversions:go_default_library",

pkg/controller/daemon/daemoncontroller.go

@@ -38,6 +38,7 @@ import (
 	"k8s.io/kubernetes/pkg/api"
 	"k8s.io/kubernetes/pkg/api/v1"
 	v1helper "k8s.io/kubernetes/pkg/api/v1/helper"
+	podutil "k8s.io/kubernetes/pkg/api/v1/pod"
 	extensions "k8s.io/kubernetes/pkg/apis/extensions/v1beta1"
 	"k8s.io/kubernetes/pkg/client/clientset_generated/clientset"
 	unversionedextensions "k8s.io/kubernetes/pkg/client/clientset_generated/clientset/typed/extensions/v1beta1"
@@ -323,7 +324,7 @@ func (dsc *DaemonSetsController) updatePod(old, cur interface{}) {
 		// Two different versions of the same pod will always have different RVs.
 		return
 	}
-	changedToReady := !v1.IsPodReady(oldPod) && v1.IsPodReady(curPod)
+	changedToReady := !podutil.IsPodReady(oldPod) && podutil.IsPodReady(curPod)
 	labelChanged := !reflect.DeepEqual(curPod.Labels, oldPod.Labels)
 
 	curControllerRef := controller.GetControllerOf(curPod)
@@ -732,9 +733,9 @@ func (dsc *DaemonSetsController) updateDaemonSetStatus(ds *extensions.DaemonSet)
 				daemonPods, _ := nodeToDaemonPods[node.Name]
 				sort.Sort(podByCreationTimestamp(daemonPods))
 				pod := daemonPods[0]
-				if v1.IsPodReady(pod) {
+				if podutil.IsPodReady(pod) {
 					numberReady++
-					if v1.IsPodAvailable(pod, ds.Spec.MinReadySeconds, metav1.Now()) {
+					if podutil.IsPodAvailable(pod, ds.Spec.MinReadySeconds, metav1.Now()) {
 						numberAvailable++
 					}
 				}

pkg/controller/daemon/daemoncontroller_test.go

@@ -37,6 +37,7 @@ import (
 	"k8s.io/kubernetes/pkg/api"
 	"k8s.io/kubernetes/pkg/api/testapi"
 	"k8s.io/kubernetes/pkg/api/v1"
+	podutil "k8s.io/kubernetes/pkg/api/v1/pod"
 	extensions "k8s.io/kubernetes/pkg/apis/extensions/v1beta1"
 	"k8s.io/kubernetes/pkg/client/clientset_generated/clientset/fake"
 	informers "k8s.io/kubernetes/pkg/client/informers/informers_generated/externalversions"
@@ -333,7 +334,7 @@ func markPodsReady(store cache.Store) {
 	for _, obj := range store.List() {
 		pod := obj.(*v1.Pod)
 		condition := v1.PodCondition{Type: v1.PodReady, Status: v1.ConditionTrue}
-		v1.UpdatePodCondition(&pod.Status, &condition)
+		podutil.UpdatePodCondition(&pod.Status, &condition)
 	}
 }
 

pkg/controller/daemon/update.go

@@ -25,6 +25,7 @@ import (
 	utilerrors "k8s.io/apimachinery/pkg/util/errors"
 	intstrutil "k8s.io/apimachinery/pkg/util/intstr"
 	"k8s.io/kubernetes/pkg/api/v1"
+	podutil "k8s.io/kubernetes/pkg/api/v1/pod"
 	extensions "k8s.io/kubernetes/pkg/apis/extensions/v1beta1"
 	"k8s.io/kubernetes/pkg/controller/daemon/util"
 )
@@ -112,7 +113,7 @@ func (dsc *DaemonSetsController) getUnavailableNumbers(ds *extensions.DaemonSet,
 		}
 		available := false
 		for _, pod := range daemonPods {
-			if v1.IsPodAvailable(pod, ds.Spec.MinReadySeconds, metav1.Now()) {
+			if podutil.IsPodAvailable(pod, ds.Spec.MinReadySeconds, metav1.Now()) {
 				available = true
 				break
 			}

pkg/controller/daemon/util/BUILD

@@ -15,6 +15,7 @@ go_library(
     deps = [
         "//pkg/api:go_default_library",
         "//pkg/api/v1:go_default_library",
+        "//pkg/api/v1/pod:go_default_library",
         "//pkg/apis/extensions/v1beta1:go_default_library",
         "//pkg/util/labels:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",

pkg/controller/daemon/util/daemonset_util.go

@@ -22,6 +22,7 @@ import (
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/kubernetes/pkg/api"
 	"k8s.io/kubernetes/pkg/api/v1"
+	podutil "k8s.io/kubernetes/pkg/api/v1/pod"
 	extensions "k8s.io/kubernetes/pkg/apis/extensions/v1beta1"
 	labelsutil "k8s.io/kubernetes/pkg/util/labels"
 )
@@ -52,7 +53,7 @@ func SplitByAvailablePods(minReadySeconds int32, pods []*v1.Pod) ([]*v1.Pod, []*
 	unavailablePods := []*v1.Pod{}
 	availablePods := []*v1.Pod{}
 	for _, pod := range pods {
-		if v1.IsPodAvailable(pod, minReadySeconds, metav1.Now()) {
+		if podutil.IsPodAvailable(pod, minReadySeconds, metav1.Now()) {
 			availablePods = append(availablePods, pod)
 		} else {
 			unavailablePods = append(unavailablePods, pod)

pkg/controller/disruption/BUILD

@@ -15,6 +15,7 @@ go_library(
     deps = [
         "//pkg/api:go_default_library",
         "//pkg/api/v1:go_default_library",
+        "//pkg/api/v1/pod:go_default_library",
         "//pkg/apis/policy/v1beta1:go_default_library",
         "//pkg/client/clientset_generated/clientset:go_default_library",
         "//pkg/client/clientset_generated/clientset/typed/policy/v1beta1:go_default_library",

pkg/controller/disruption/disruption.go

@@ -34,6 +34,7 @@ import (
 	"k8s.io/client-go/util/workqueue"
 	"k8s.io/kubernetes/pkg/api"
 	"k8s.io/kubernetes/pkg/api/v1"
+	podutil "k8s.io/kubernetes/pkg/api/v1/pod"
 	policy "k8s.io/kubernetes/pkg/apis/policy/v1beta1"
 	"k8s.io/kubernetes/pkg/client/clientset_generated/clientset"
 	policyclientset "k8s.io/kubernetes/pkg/client/clientset_generated/clientset/typed/policy/v1beta1"
@@ -589,7 +590,7 @@ Pod:
 		if disruptionTime, found := disruptedPods[pod.Name]; found && disruptionTime.Time.Add(DeletionTimeout).After(currentTime) {
 			continue
 		}
-		if v1.IsPodReady(pod) {
+		if podutil.IsPodReady(pod) {
 			currentHealthy++
 			continue Pod
 		}

pkg/controller/endpoint/endpoints_controller.go

@@ -380,7 +380,7 @@ func (e *EndpointController) syncService(key string) error {
 				epa.Hostname = hostname
 			}
 
-			if tolerateUnreadyEndpoints || v1.IsPodReady(pod) {
+			if tolerateUnreadyEndpoints || podutil.IsPodReady(pod) {
 				subsets = append(subsets, v1.EndpointSubset{
 					Addresses: []v1.EndpointAddress{epa},
 					Ports:     []v1.EndpointPort{epp},

pkg/controller/node/BUILD

@@ -29,6 +29,7 @@ go_library(
         "//pkg/api/helper:go_default_library",
         "//pkg/api/v1:go_default_library",
         "//pkg/api/v1/helper:go_default_library",
+        "//pkg/api/v1/node:go_default_library",
         "//pkg/client/clientset_generated/clientset:go_default_library",
         "//pkg/client/informers/informers_generated/externalversions/core/v1:go_default_library",
         "//pkg/client/informers/informers_generated/externalversions/extensions/v1beta1:go_default_library",

pkg/controller/node/nodecontroller.go

@@ -41,6 +41,7 @@ import (
 	"k8s.io/kubernetes/pkg/api"
 	"k8s.io/kubernetes/pkg/api/v1"
 	v1helper "k8s.io/kubernetes/pkg/api/v1/helper"
+	nodeutil "k8s.io/kubernetes/pkg/api/v1/node"
 	"k8s.io/kubernetes/pkg/client/clientset_generated/clientset"
 	coreinformers "k8s.io/kubernetes/pkg/client/informers/informers_generated/externalversions/core/v1"
 	extensionsinformers "k8s.io/kubernetes/pkg/client/informers/informers_generated/externalversions/extensions/v1beta1"
@@ -413,7 +414,7 @@ func (nc *NodeController) doTaintingPass() {
 				zone := utilnode.GetZoneKey(node)
 				EvictionsNumber.WithLabelValues(zone).Inc()
 			}
-			_, condition := v1.GetNodeCondition(&node.Status, v1.NodeReady)
+			_, condition := nodeutil.GetNodeCondition(&node.Status, v1.NodeReady)
 			// Because we want to mimic NodeStatus.Condition["Ready"] we make "unreachable" and "not ready" taints mutually exclusive.
 			taintToAdd := v1.Taint{}
 			oppositeTaint := v1.Taint{}
@@ -874,7 +875,7 @@ func (nc *NodeController) tryUpdateNodeStatus(node *v1.Node) (time.Duration, v1.
 	var err error
 	var gracePeriod time.Duration
 	var observedReadyCondition v1.NodeCondition
-	_, currentReadyCondition := v1.GetNodeCondition(&node.Status, v1.NodeReady)
+	_, currentReadyCondition := nodeutil.GetNodeCondition(&node.Status, v1.NodeReady)
 	if currentReadyCondition == nil {
 		// If ready condition is nil, then kubelet (or nodecontroller) never posted node status.
 		// A fake ready condition is created, where LastProbeTime and LastTransitionTime is set
@@ -914,9 +915,9 @@ func (nc *NodeController) tryUpdateNodeStatus(node *v1.Node) (time.Duration, v1.
 	//     if that's the case, but it does not seem necessary.
 	var savedCondition *v1.NodeCondition
 	if found {
-		_, savedCondition = v1.GetNodeCondition(&savedNodeStatus.status, v1.NodeReady)
+		_, savedCondition = nodeutil.GetNodeCondition(&savedNodeStatus.status, v1.NodeReady)
 	}
-	_, observedCondition := v1.GetNodeCondition(&node.Status, v1.NodeReady)
+	_, observedCondition := nodeutil.GetNodeCondition(&node.Status, v1.NodeReady)
 	if !found {
 		glog.Warningf("Missing timestamp for Node %s. Assuming now as a timestamp.", node.Name)
 		savedNodeStatus = nodeStatusData{
@@ -993,7 +994,7 @@ func (nc *NodeController) tryUpdateNodeStatus(node *v1.Node) (time.Duration, v1.
 		remainingNodeConditionTypes := []v1.NodeConditionType{v1.NodeOutOfDisk, v1.NodeMemoryPressure, v1.NodeDiskPressure}
 		nowTimestamp := nc.now()
 		for _, nodeConditionType := range remainingNodeConditionTypes {
-			_, currentCondition := v1.GetNodeCondition(&node.Status, nodeConditionType)
+			_, currentCondition := nodeutil.GetNodeCondition(&node.Status, nodeConditionType)
 			if currentCondition == nil {
 				glog.V(2).Infof("Condition %v of node %v was never updated by kubelet", nodeConditionType, node.Name)
 				node.Status.Conditions = append(node.Status.Conditions, v1.NodeCondition{
@@ -1016,7 +1017,7 @@ func (nc *NodeController) tryUpdateNodeStatus(node *v1.Node) (time.Duration, v1.
 			}
 		}
 
-		_, currentCondition := v1.GetNodeCondition(&node.Status, v1.NodeReady)
+		_, currentCondition := nodeutil.GetNodeCondition(&node.Status, v1.NodeReady)
 		if !apiequality.Semantic.DeepEqual(currentCondition, &observedReadyCondition) {
 			if _, err = nc.kubeClient.Core().Nodes().UpdateStatus(node); err != nil {
 				glog.Errorf("Error updating node %s: %v", node.Name, err)

pkg/controller/node/testutil/BUILD

@@ -28,6 +28,7 @@ go_library(
         "//vendor/k8s.io/apimachinery/pkg/util/strategicpatch:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/watch:go_default_library",
         "//vendor/k8s.io/client-go/pkg/api/v1:go_default_library",
+        "//vendor/k8s.io/client-go/pkg/api/v1/ref:go_default_library",
         "//vendor/k8s.io/client-go/util/clock:go_default_library",
     ],
 )

pkg/controller/node/testutil/test_utils.go

@@ -33,6 +33,7 @@ import (
 	"k8s.io/apimachinery/pkg/watch"
 
 	clientv1 "k8s.io/client-go/pkg/api/v1"
+	"k8s.io/client-go/pkg/api/v1/ref"
 	"k8s.io/client-go/util/clock"
 
 	"k8s.io/kubernetes/pkg/api"
@@ -356,7 +357,7 @@ func (f *FakeRecorder) PastEventf(obj runtime.Object, timestamp metav1.Time, eve
 func (f *FakeRecorder) generateEvent(obj runtime.Object, timestamp metav1.Time, eventtype, reason, message string) {
 	f.Lock()
 	defer f.Unlock()
-	ref, err := clientv1.GetReference(api.Scheme, obj)
+	ref, err := ref.GetReference(api.Scheme, obj)
 	if err != nil {
 		glog.Errorf("Encoutered error while getting reference: %v", err)
 		return

pkg/controller/podautoscaler/BUILD

@@ -20,6 +20,7 @@ go_library(
     deps = [
         "//pkg/api:go_default_library",
         "//pkg/api/v1:go_default_library",
+        "//pkg/api/v1/pod:go_default_library",
         "//pkg/apis/autoscaling/v1:go_default_library",
         "//pkg/apis/autoscaling/v2alpha1:go_default_library",
         "//pkg/apis/extensions/v1beta1:go_default_library",

pkg/controller/podautoscaler/replica_calculator.go

@@ -25,6 +25,7 @@ import (
 	"k8s.io/apimachinery/pkg/labels"
 	"k8s.io/apimachinery/pkg/util/sets"
 	"k8s.io/kubernetes/pkg/api/v1"
+	podutil "k8s.io/kubernetes/pkg/api/v1/pod"
 	autoscaling "k8s.io/kubernetes/pkg/apis/autoscaling/v2alpha1"
 	v1coreclient "k8s.io/kubernetes/pkg/client/clientset_generated/clientset/typed/core/v1"
 	metricsclient "k8s.io/kubernetes/pkg/controller/podautoscaler/metrics"
@@ -77,7 +78,7 @@ func (c *ReplicaCalculator) GetResourceReplicas(currentReplicas int32, targetUti
 
 		requests[pod.Name] = podSum
 
-		if pod.Status.Phase != v1.PodRunning || !v1.IsPodReady(&pod) {
+		if pod.Status.Phase != v1.PodRunning || !podutil.IsPodReady(&pod) {
 			// save this pod name for later, but pretend it doesn't exist for now
 			unreadyPods.Insert(pod.Name)
 			delete(metrics, pod.Name)
@@ -192,7 +193,7 @@ func (c *ReplicaCalculator) calcPlainMetricReplicas(metrics metricsclient.PodMet
 	missingPods := sets.NewString()
 
 	for _, pod := range podList.Items {
-		if pod.Status.Phase != v1.PodRunning || !v1.IsPodReady(&pod) {
+		if pod.Status.Phase != v1.PodRunning || !podutil.IsPodReady(&pod) {
 			// save this pod name for later, but pretend it doesn't exist for now
 			unreadyPods.Insert(pod.Name)
 			delete(metrics, pod.Name)

pkg/controller/replicaset/BUILD

@@ -19,6 +19,7 @@ go_library(
     deps = [
         "//pkg/api:go_default_library",
         "//pkg/api/v1:go_default_library",
+        "//pkg/api/v1/pod:go_default_library",
         "//pkg/apis/extensions/v1beta1:go_default_library",
         "//pkg/client/clientset_generated/clientset:go_default_library",
         "//pkg/client/clientset_generated/clientset/typed/extensions/v1beta1:go_default_library",

pkg/controller/replicaset/replica_set.go

@@ -38,6 +38,7 @@ import (
 	"k8s.io/client-go/util/workqueue"
 	"k8s.io/kubernetes/pkg/api"
 	"k8s.io/kubernetes/pkg/api/v1"
+	podutil "k8s.io/kubernetes/pkg/api/v1/pod"
 	"k8s.io/kubernetes/pkg/apis/extensions/v1beta1"
 	extensions "k8s.io/kubernetes/pkg/apis/extensions/v1beta1"
 	"k8s.io/kubernetes/pkg/client/clientset_generated/clientset"
@@ -317,7 +318,7 @@ func (rsc *ReplicaSetController) updatePod(old, cur interface{}) {
 		// a Pod transitioned to Ready.
 		// Note that this still suffers from #29229, we are just moving the problem one level
 		// "closer" to kubelet (from the deployment to the replica set controller).
-		if !v1.IsPodReady(oldPod) && v1.IsPodReady(curPod) && rs.Spec.MinReadySeconds > 0 {
+		if !podutil.IsPodReady(oldPod) && podutil.IsPodReady(curPod) && rs.Spec.MinReadySeconds > 0 {
 			glog.V(2).Infof("ReplicaSet %q will be enqueued after %ds for availability check", rs.Name, rs.Spec.MinReadySeconds)
 			// Add a second to avoid milliseconds skew in AddAfter.
 			// See https://github.com/kubernetes/kubernetes/issues/39785#issuecomment-279959133 for more info.

pkg/controller/replicaset/replica_set_utils.go

@@ -27,6 +27,7 @@ import (
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/labels"
 	"k8s.io/kubernetes/pkg/api/v1"
+	podutil "k8s.io/kubernetes/pkg/api/v1/pod"
 	extensions "k8s.io/kubernetes/pkg/apis/extensions/v1beta1"
 	unversionedextensions "k8s.io/kubernetes/pkg/client/clientset_generated/clientset/typed/extensions/v1beta1"
 )
@@ -96,9 +97,9 @@ func calculateStatus(rs *extensions.ReplicaSet, filteredPods []*v1.Pod, manageRe
 		if templateLabel.Matches(labels.Set(pod.Labels)) {
 			fullyLabeledReplicasCount++
 		}
-		if v1.IsPodReady(pod) {
+		if podutil.IsPodReady(pod) {
 			readyReplicasCount++
-			if v1.IsPodAvailable(pod, rs.Spec.MinReadySeconds, metav1.Now()) {
+			if podutil.IsPodAvailable(pod, rs.Spec.MinReadySeconds, metav1.Now()) {
 				availableReplicasCount++
 			}
 		}

pkg/controller/replication/BUILD

@@ -19,6 +19,7 @@ go_library(
     deps = [
         "//pkg/api:go_default_library",
         "//pkg/api/v1:go_default_library",
+        "//pkg/api/v1/pod:go_default_library",
         "//pkg/client/clientset_generated/clientset:go_default_library",
         "//pkg/client/clientset_generated/clientset/typed/core/v1:go_default_library",
         "//pkg/client/informers/informers_generated/externalversions/core/v1:go_default_library",

pkg/controller/replication/replication_controller.go

@@ -39,6 +39,7 @@ import (
 	"k8s.io/client-go/util/workqueue"
 	"k8s.io/kubernetes/pkg/api"
 	"k8s.io/kubernetes/pkg/api/v1"
+	podutil "k8s.io/kubernetes/pkg/api/v1/pod"
 	"k8s.io/kubernetes/pkg/client/clientset_generated/clientset"
 	coreinformers "k8s.io/kubernetes/pkg/client/informers/informers_generated/externalversions/core/v1"
 	corelisters "k8s.io/kubernetes/pkg/client/listers/core/v1"
@@ -312,7 +313,7 @@ func (rm *ReplicationManager) updatePod(old, cur interface{}) {
 		// a Pod transitioned to Ready.
 		// Note that this still suffers from #29229, we are just moving the problem one level
 		// "closer" to kubelet (from the deployment to the ReplicationController controller).
-		if !v1.IsPodReady(oldPod) && v1.IsPodReady(curPod) && rc.Spec.MinReadySeconds > 0 {
+		if !podutil.IsPodReady(oldPod) && podutil.IsPodReady(curPod) && rc.Spec.MinReadySeconds > 0 {
 			glog.V(2).Infof("ReplicationController %q will be enqueued after %ds for availability check", rc.Name, rc.Spec.MinReadySeconds)
 			// Add a second to avoid milliseconds skew in AddAfter.
 			// See https://github.com/kubernetes/kubernetes/issues/39785#issuecomment-279959133 for more info.

pkg/controller/replication/replication_controller_utils.go

@@ -26,6 +26,7 @@ import (
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/labels"
 	"k8s.io/kubernetes/pkg/api/v1"
+	podutil "k8s.io/kubernetes/pkg/api/v1/pod"
 	v1core "k8s.io/kubernetes/pkg/client/clientset_generated/clientset/typed/core/v1"
 )
 
@@ -106,9 +107,9 @@ func calculateStatus(rc *v1.ReplicationController, filteredPods []*v1.Pod, manag
 		if templateLabel.Matches(labels.Set(pod.Labels)) {
 			fullyLabeledReplicasCount++
 		}
-		if v1.IsPodReady(pod) {
+		if podutil.IsPodReady(pod) {
 			readyReplicasCount++
-			if v1.IsPodAvailable(pod, rc.Spec.MinReadySeconds, metav1.Now()) {
+			if podutil.IsPodAvailable(pod, rc.Spec.MinReadySeconds, metav1.Now()) {
 				availableReplicasCount++
 			}
 		}

pkg/controller/route/BUILD

@@ -17,6 +17,7 @@ go_library(
     tags = ["automanaged"],
     deps = [
         "//pkg/api/v1:go_default_library",
+        "//pkg/api/v1/node:go_default_library",
         "//pkg/client/clientset_generated/clientset:go_default_library",
         "//pkg/client/informers/informers_generated/externalversions/core/v1:go_default_library",
         "//pkg/client/listers/core/v1:go_default_library",
@@ -42,6 +43,7 @@ go_test(
     tags = ["automanaged"],
     deps = [
         "//pkg/api/v1:go_default_library",
+        "//pkg/api/v1/node:go_default_library",
         "//pkg/client/clientset_generated/clientset/fake:go_default_library",
         "//pkg/client/informers/informers_generated/externalversions:go_default_library",
         "//pkg/cloudprovider:go_default_library",

pkg/controller/route/routecontroller.go

@@ -31,6 +31,7 @@ import (
 	"k8s.io/apimachinery/pkg/util/wait"
 	"k8s.io/client-go/tools/cache"
 	"k8s.io/kubernetes/pkg/api/v1"
+	v1node "k8s.io/kubernetes/pkg/api/v1/node"
 	"k8s.io/kubernetes/pkg/client/clientset_generated/clientset"
 	coreinformers "k8s.io/kubernetes/pkg/client/informers/informers_generated/externalversions/core/v1"
 	corelisters "k8s.io/kubernetes/pkg/client/listers/core/v1"
@@ -161,7 +162,7 @@ func (rc *RouteController) reconcile(nodes []*v1.Node, routes []*cloudprovider.R
 			}(nodeName, nameHint, route)
 		} else {
 			// Update condition only if it doesn't reflect the current state.
-			_, condition := v1.GetNodeCondition(&node.Status, v1.NodeNetworkUnavailable)
+			_, condition := v1node.GetNodeCondition(&node.Status, v1.NodeNetworkUnavailable)
 			if condition == nil || condition.Status != v1.ConditionFalse {
 				rc.updateNetworkingCondition(types.NodeName(node.Name), true)
 			}

pkg/controller/route/routecontroller_test.go

@@ -25,6 +25,7 @@ import (
 	"k8s.io/apimachinery/pkg/types"
 	core "k8s.io/client-go/testing"
 	"k8s.io/kubernetes/pkg/api/v1"
+	nodeutil "k8s.io/kubernetes/pkg/api/v1/node"
 	"k8s.io/kubernetes/pkg/client/clientset_generated/clientset/fake"
 	informers "k8s.io/kubernetes/pkg/client/informers/informers_generated/externalversions"
 	"k8s.io/kubernetes/pkg/cloudprovider"
@@ -208,7 +209,7 @@ func TestReconcile(t *testing.T) {
 		for _, action := range testCase.clientset.Actions() {
 			if action.GetVerb() == "update" && action.GetResource().Resource == "nodes" {
 				node := action.(core.UpdateAction).GetObject().(*v1.Node)
-				_, condition := v1.GetNodeCondition(&node.Status, v1.NodeNetworkUnavailable)
+				_, condition := nodeutil.GetNodeCondition(&node.Status, v1.NodeNetworkUnavailable)
 				if condition == nil {
 					t.Errorf("%d. Missing NodeNetworkUnavailable condition for Node %v", i, node.Name)
 				} else {

pkg/controller/statefulset/BUILD

@@ -20,6 +20,7 @@ go_library(
     deps = [
         "//pkg/api:go_default_library",
         "//pkg/api/v1:go_default_library",
+        "//pkg/api/v1/pod:go_default_library",
         "//pkg/apis/apps/v1beta1:go_default_library",
         "//pkg/client/clientset_generated/clientset:go_default_library",
         "//pkg/client/informers/informers_generated/externalversions/apps/v1beta1:go_default_library",
@@ -56,6 +57,7 @@ go_test(
     tags = ["automanaged"],
     deps = [
         "//pkg/api/v1:go_default_library",
+        "//pkg/api/v1/pod:go_default_library",
         "//pkg/apis/apps/v1beta1:go_default_library",
         "//pkg/client/clientset_generated/clientset/fake:go_default_library",
         "//pkg/client/informers/informers_generated/externalversions:go_default_library",

pkg/controller/statefulset/stateful_set_control_test.go

@@ -29,6 +29,7 @@ import (
 	"k8s.io/apimachinery/pkg/labels"
 	"k8s.io/client-go/tools/cache"
 	"k8s.io/kubernetes/pkg/api/v1"
+	podutil "k8s.io/kubernetes/pkg/api/v1/pod"
 	apps "k8s.io/kubernetes/pkg/apis/apps/v1beta1"
 	"k8s.io/kubernetes/pkg/client/clientset_generated/clientset/fake"
 	informers "k8s.io/kubernetes/pkg/client/informers/informers_generated/externalversions"
@@ -660,7 +661,7 @@ func (spc *fakeStatefulPodControl) setPodReady(set *apps.StatefulSet, ordinal in
 	sort.Sort(ascendingOrdinal(pods))
 	pod := pods[ordinal]
 	condition := v1.PodCondition{Type: v1.PodReady, Status: v1.ConditionTrue}
-	v1.UpdatePodCondition(&pod.Status, &condition)
+	podutil.UpdatePodCondition(&pod.Status, &condition)
 	fakeResourceVersion(pod)
 	spc.podsIndexer.Update(pod)
 	return spc.podsLister.Pods(set.Namespace).List(selector)
@@ -697,7 +698,7 @@ func (spc *fakeStatefulPodControl) addTerminatedPod(set *apps.StatefulSet, ordin
 	pod.DeletionTimestamp = &deleted
 	condition := v1.PodCondition{Type: v1.PodReady, Status: v1.ConditionTrue}
 	fakeResourceVersion(pod)
-	v1.UpdatePodCondition(&pod.Status, &condition)
+	podutil.UpdatePodCondition(&pod.Status, &condition)
 	spc.podsIndexer.Update(pod)
 	selector, err := metav1.LabelSelectorAsSelector(set.Spec.Selector)
 	if err != nil {

pkg/controller/statefulset/stateful_set_utils.go

@@ -23,6 +23,7 @@ import (
 
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/kubernetes/pkg/api/v1"
+	podutil "k8s.io/kubernetes/pkg/api/v1/pod"
 	apps "k8s.io/kubernetes/pkg/apis/apps/v1beta1"
 	"k8s.io/kubernetes/pkg/controller"
 
@@ -190,7 +191,7 @@ func isRunningAndReady(pod *v1.Pod) bool {
 	if pod.Status.Phase != v1.PodRunning {
 		return false
 	}
-	podReady := v1.IsPodReady(pod)
+	podReady := podutil.IsPodReady(pod)
 	// User may have specified a pod readiness override through a debug annotation.
 	initialized, ok := pod.Annotations[apps.StatefulSetInitAnnotation]
 	if ok {

pkg/controller/statefulset/stateful_set_utils_test.go

@@ -29,6 +29,7 @@ import (
 	"k8s.io/apimachinery/pkg/types"
 
 	"k8s.io/kubernetes/pkg/api/v1"
+	podutil "k8s.io/kubernetes/pkg/api/v1/pod"
 	apps "k8s.io/kubernetes/pkg/apis/apps/v1beta1"
 	"k8s.io/kubernetes/pkg/controller"
 )
@@ -207,7 +208,7 @@ func TestIsRunningAndReady(t *testing.T) {
 		t.Error("isRunningAndReady does not respect Pod condition")
 	}
 	condition := v1.PodCondition{Type: v1.PodReady, Status: v1.ConditionTrue}
-	v1.UpdatePodCondition(&pod.Status, &condition)
+	podutil.UpdatePodCondition(&pod.Status, &condition)
 	if !isRunningAndReady(pod) {
 		t.Error("Pod should be running and ready")
 	}

pkg/controller/volume/persistentvolume/BUILD

@@ -21,6 +21,7 @@ go_library(
         "//pkg/api:go_default_library",
         "//pkg/api/v1:go_default_library",
         "//pkg/api/v1/helper:go_default_library",
+        "//pkg/api/v1/ref:go_default_library",
         "//pkg/apis/storage/v1beta1:go_default_library",
         "//pkg/client/clientset_generated/clientset:go_default_library",
         "//pkg/client/informers/informers_generated/externalversions/core/v1:go_default_library",
@@ -67,6 +68,7 @@ go_test(
         "//pkg/api:go_default_library",
         "//pkg/api/testapi:go_default_library",
         "//pkg/api/v1:go_default_library",
+        "//pkg/api/v1/ref:go_default_library",
         "//pkg/apis/storage/v1beta1:go_default_library",
         "//pkg/client/clientset_generated/clientset:go_default_library",
         "//pkg/client/clientset_generated/clientset/fake:go_default_library",

pkg/controller/volume/persistentvolume/framework_test.go

@@ -739,7 +739,7 @@ func newClaim(name, claimUID, capacity, boundToVolume string, phase v1.Persisten
 			Phase: phase,
 		},
 	}
-	// Make sure v1.GetReference(claim) works
+	// Make sure ref.GetReference(claim) works
 	claim.ObjectMeta.SelfLink = testapi.Default.SelfLink("pvc", name)
 
 	if len(annotations) > 0 {

pkg/controller/volume/persistentvolume/index_test.go

@@ -25,6 +25,7 @@ import (
 	"k8s.io/kubernetes/pkg/api"
 	"k8s.io/kubernetes/pkg/api/testapi"
 	"k8s.io/kubernetes/pkg/api/v1"
+	"k8s.io/kubernetes/pkg/api/v1/ref"
 )
 
 func makePVC(size string, modfn func(*v1.PersistentVolumeClaim)) *v1.PersistentVolumeClaim {
@@ -616,7 +617,7 @@ func TestFindingPreboundVolumes(t *testing.T) {
 			Resources:   v1.ResourceRequirements{Requests: v1.ResourceList{v1.ResourceName(v1.ResourceStorage): resource.MustParse("1Gi")}},
 		},
 	}
-	claimRef, err := v1.GetReference(api.Scheme, claim)
+	claimRef, err := ref.GetReference(api.Scheme, claim)
 	if err != nil {
 		t.Errorf("error getting claimRef: %v", err)
 	}

pkg/controller/volume/persistentvolume/pv_controller.go

@@ -29,6 +29,7 @@ import (
 	"k8s.io/kubernetes/pkg/api"
 	"k8s.io/kubernetes/pkg/api/v1"
 	v1helper "k8s.io/kubernetes/pkg/api/v1/helper"
+	"k8s.io/kubernetes/pkg/api/v1/ref"
 	storage "k8s.io/kubernetes/pkg/apis/storage/v1beta1"
 	"k8s.io/kubernetes/pkg/client/clientset_generated/clientset"
 	corelisters "k8s.io/kubernetes/pkg/client/listers/core/v1"
@@ -771,7 +772,7 @@ func (ctrl *PersistentVolumeController) bindVolumeToClaim(volume *v1.PersistentV
 		volume.Spec.ClaimRef.Namespace != claim.Namespace ||
 		volume.Spec.ClaimRef.UID != claim.UID {
 
-		claimRef, err := v1.GetReference(api.Scheme, claim)
+		claimRef, err := ref.GetReference(api.Scheme, claim)
 		if err != nil {
 			return nil, fmt.Errorf("Unexpected error getting claim reference: %v", err)
 		}
@@ -1299,7 +1300,7 @@ func (ctrl *PersistentVolumeController) provisionClaimOperation(claimObj interfa
 
 	// Prepare a claimRef to the claim early (to fail before a volume is
 	// provisioned)
-	claimRef, err := v1.GetReference(api.Scheme, claim)
+	claimRef, err := ref.GetReference(api.Scheme, claim)
 	if err != nil {
 		glog.V(3).Infof("unexpected error getting claim reference: %v", err)
 		return

pkg/kubectl/BUILD

@@ -54,6 +54,7 @@ go_library(
         "//pkg/api/helper:go_default_library",
         "//pkg/api/util:go_default_library",
         "//pkg/api/v1:go_default_library",
+        "//pkg/api/v1/pod:go_default_library",
         "//pkg/apis/apps:go_default_library",
         "//pkg/apis/apps/v1beta1:go_default_library",
         "//pkg/apis/autoscaling:go_default_library",

pkg/kubectl/rolling_updater.go

@@ -34,6 +34,7 @@ import (
 	"k8s.io/kubernetes/pkg/api"
 	"k8s.io/kubernetes/pkg/api/helper"
 	"k8s.io/kubernetes/pkg/api/v1"
+	podutil "k8s.io/kubernetes/pkg/api/v1/pod"
 	coreclient "k8s.io/kubernetes/pkg/client/clientset_generated/internalclientset/typed/core/internalversion"
 	"k8s.io/kubernetes/pkg/client/retry"
 	client "k8s.io/kubernetes/pkg/client/unversioned"
@@ -430,7 +431,7 @@ func (r *RollingUpdater) readyPods(oldRc, newRc *api.ReplicationController, minR
 			if v1Pod.DeletionTimestamp != nil {
 				continue
 			}
-			if !v1.IsPodAvailable(v1Pod, minReadySeconds, r.nowFn()) {
+			if !podutil.IsPodAvailable(v1Pod, minReadySeconds, r.nowFn()) {
 				continue
 			}
 			switch controller.Name {

pkg/kubelet/BUILD

@@ -38,6 +38,8 @@ go_library(
         "//pkg/api:go_default_library",
         "//pkg/api/v1:go_default_library",
         "//pkg/api/v1/helper:go_default_library",
+        "//pkg/api/v1/pod:go_default_library",
+        "//pkg/api/v1/resource:go_default_library",
         "//pkg/api/v1/validation:go_default_library",
         "//pkg/apis/componentconfig:go_default_library",
         "//pkg/apis/componentconfig/v1alpha1:go_default_library",

pkg/kubelet/cm/BUILD

@@ -25,6 +25,7 @@ go_library(
     tags = ["automanaged"],
     deps = [
         "//pkg/api/v1:go_default_library",
+        "//pkg/api/v1/resource:go_default_library",
         "//pkg/apis/componentconfig:go_default_library",
         "//pkg/kubelet/cadvisor:go_default_library",
         "//pkg/kubelet/cm/util:go_default_library",

pkg/kubelet/cm/qos_container_manager_linux.go

@@ -28,6 +28,7 @@ import (
 	"k8s.io/apimachinery/pkg/util/wait"
 
 	"k8s.io/kubernetes/pkg/api/v1"
+	"k8s.io/kubernetes/pkg/api/v1/resource"
 	"k8s.io/kubernetes/pkg/kubelet/qos"
 )
 
@@ -147,7 +148,7 @@ func (m *qosContainerManagerImpl) setCPUCgroupConfig(configs map[v1.PodQOSClass]
 			// we only care about the burstable qos tier
 			continue
 		}
-		req, _, err := v1.PodRequestsAndLimits(pod)
+		req, _, err := resource.PodRequestsAndLimits(pod)
 		if err != nil {
 			return err
 		}
@@ -187,7 +188,7 @@ func (m *qosContainerManagerImpl) setMemoryReserve(configs map[v1.PodQOSClass]*C
 			// limits are not set for Best Effort pods
 			continue
 		}
-		req, _, err := v1.PodRequestsAndLimits(pod)
+		req, _, err := resource.PodRequestsAndLimits(pod)
 		if err != nil {
 			glog.V(2).Infof("[Container Manager] Pod resource requests/limits could not be determined.  Not setting QOS memory limts.")
 			return

pkg/kubelet/container/BUILD

@@ -28,6 +28,7 @@ go_library(
     deps = [
         "//pkg/api:go_default_library",
         "//pkg/api/v1:go_default_library",
+        "//pkg/api/v1/ref:go_default_library",
         "//pkg/client/unversioned/remotecommand:go_default_library",
         "//pkg/kubelet/api/v1alpha1/runtime:go_default_library",
         "//pkg/kubelet/events:go_default_library",

pkg/kubelet/container/ref.go

@@ -21,6 +21,7 @@ import (
 
 	"k8s.io/kubernetes/pkg/api"
 	"k8s.io/kubernetes/pkg/api/v1"
+	"k8s.io/kubernetes/pkg/api/v1/ref"
 )
 
 var ImplicitContainerPrefix string = "implicitly required container "
@@ -38,7 +39,7 @@ func GenerateContainerRef(pod *v1.Pod, container *v1.Container) (*v1.ObjectRefer
 		// start (like the pod infra container). This is not a good way, ugh.
 		fieldPath = ImplicitContainerPrefix + container.Name
 	}
-	ref, err := v1.GetPartialReference(api.Scheme, pod, fieldPath)
+	ref, err := ref.GetPartialReference(api.Scheme, pod, fieldPath)
 	if err != nil {
 		return nil, err
 	}

pkg/kubelet/kubelet_pods.go

@@ -43,6 +43,8 @@ import (
 	"k8s.io/kubernetes/pkg/api"
 	"k8s.io/kubernetes/pkg/api/v1"
 	v1helper "k8s.io/kubernetes/pkg/api/v1/helper"
+	podutil "k8s.io/kubernetes/pkg/api/v1/pod"
+	"k8s.io/kubernetes/pkg/api/v1/resource"
 	"k8s.io/kubernetes/pkg/api/v1/validation"
 	"k8s.io/kubernetes/pkg/client/unversioned/remotecommand"
 	"k8s.io/kubernetes/pkg/fieldpath"
@@ -642,9 +644,9 @@ func (kl *Kubelet) podFieldSelectorRuntimeValue(fs *v1.ObjectFieldSelector, pod
 func containerResourceRuntimeValue(fs *v1.ResourceFieldSelector, pod *v1.Pod, container *v1.Container) (string, error) {
 	containerName := fs.ContainerName
 	if len(containerName) == 0 {
-		return v1.ExtractContainerResourceValue(fs, container)
+		return resource.ExtractContainerResourceValue(fs, container)
 	} else {
-		return v1.ExtractResourceValueByContainerName(fs, pod, containerName)
+		return resource.ExtractResourceValueByContainerName(fs, pod, containerName)
 	}
 }
 
@@ -940,10 +942,10 @@ func hasHostPortConflicts(pods []*v1.Pod) bool {
 func (kl *Kubelet) validateContainerLogStatus(podName string, podStatus *v1.PodStatus, containerName string, previous bool) (containerID kubecontainer.ContainerID, err error) {
 	var cID string
 
-	cStatus, found := v1.GetContainerStatus(podStatus.ContainerStatuses, containerName)
+	cStatus, found := podutil.GetContainerStatus(podStatus.ContainerStatuses, containerName)
 	// if not found, check the init containers
 	if !found {
-		cStatus, found = v1.GetContainerStatus(podStatus.InitContainerStatuses, containerName)
+		cStatus, found = podutil.GetContainerStatus(podStatus.InitContainerStatuses, containerName)
 	}
 	if !found {
 		return kubecontainer.ContainerID{}, fmt.Errorf("container %q in pod %q is not available", containerName, podName)
@@ -1047,7 +1049,7 @@ func GetPhase(spec *v1.PodSpec, info []v1.ContainerStatus) v1.PodPhase {
 	pendingInitialization := 0
 	failedInitialization := 0
 	for _, container := range spec.InitContainers {
-		containerStatus, ok := v1.GetContainerStatus(info, container.Name)
+		containerStatus, ok := podutil.GetContainerStatus(info, container.Name)
 		if !ok {
 			pendingInitialization++
 			continue
@@ -1084,7 +1086,7 @@ func GetPhase(spec *v1.PodSpec, info []v1.ContainerStatus) v1.PodPhase {
 	failed := 0
 	succeeded := 0
 	for _, container := range spec.Containers {
-		containerStatus, ok := v1.GetContainerStatus(info, container.Name)
+		containerStatus, ok := podutil.GetContainerStatus(info, container.Name)
 		if !ok {
 			unknown++
 			continue
@@ -1179,10 +1181,10 @@ func (kl *Kubelet) generateAPIPodStatus(pod *v1.Pod, podStatus *kubecontainer.Po
 	// s (the PodStatus we are creating) will not have a PodScheduled condition yet, because converStatusToAPIStatus()
 	// does not create one. If the existing PodStatus has a PodScheduled condition, then copy it into s and make sure
 	// it is set to true. If the existing PodStatus does not have a PodScheduled condition, then create one that is set to true.
-	if _, oldPodScheduled := v1.GetPodCondition(&pod.Status, v1.PodScheduled); oldPodScheduled != nil {
+	if _, oldPodScheduled := podutil.GetPodCondition(&pod.Status, v1.PodScheduled); oldPodScheduled != nil {
 		s.Conditions = append(s.Conditions, *oldPodScheduled)
 	}
-	v1.UpdatePodCondition(&pod.Status, &v1.PodCondition{
+	podutil.UpdatePodCondition(&pod.Status, &v1.PodCondition{
 		Type:   v1.PodScheduled,
 		Status: v1.ConditionTrue,
 	})

pkg/kubelet/kubelet_resources.go

@@ -23,6 +23,7 @@ import (
 
 	"k8s.io/kubernetes/pkg/api"
 	"k8s.io/kubernetes/pkg/api/v1"
+	"k8s.io/kubernetes/pkg/api/v1/resource"
 )
 
 // defaultPodLimitsForDownwardApi copies the input pod, and optional container,
@@ -52,7 +53,7 @@ func (kl *Kubelet) defaultPodLimitsForDownwardApi(pod *v1.Pod, container *v1.Con
 		return nil, nil, fmt.Errorf("unexpected type returned from deep copy of pod object")
 	}
 	for idx := range outputPod.Spec.Containers {
-		v1.MergeContainerResourceLimits(&outputPod.Spec.Containers[idx], allocatable)
+		resource.MergeContainerResourceLimits(&outputPod.Spec.Containers[idx], allocatable)
 	}
 
 	var outputContainer *v1.Container
@@ -65,7 +66,7 @@ func (kl *Kubelet) defaultPodLimitsForDownwardApi(pod *v1.Pod, container *v1.Con
 		if !ok {
 			return nil, nil, fmt.Errorf("unexpected type returned from deep copy of container object")
 		}
-		v1.MergeContainerResourceLimits(outputContainer, allocatable)
+		resource.MergeContainerResourceLimits(outputContainer, allocatable)
 	}
 	return outputPod, outputContainer, nil
 }

pkg/kubelet/kuberuntime/BUILD

@@ -29,6 +29,7 @@ go_library(
     deps = [
         "//pkg/api:go_default_library",
         "//pkg/api/v1:go_default_library",
+        "//pkg/api/v1/ref:go_default_library",
         "//pkg/credentialprovider:go_default_library",
         "//pkg/kubelet/api:go_default_library",
         "//pkg/kubelet/api/v1alpha1/runtime:go_default_library",

pkg/kubelet/kuberuntime/kuberuntime_manager.go

@@ -32,6 +32,7 @@ import (
 	"k8s.io/client-go/util/flowcontrol"
 	"k8s.io/kubernetes/pkg/api"
 	"k8s.io/kubernetes/pkg/api/v1"
+	"k8s.io/kubernetes/pkg/api/v1/ref"
 	"k8s.io/kubernetes/pkg/credentialprovider"
 	internalapi "k8s.io/kubernetes/pkg/kubelet/api"
 	runtimeapi "k8s.io/kubernetes/pkg/kubelet/api/v1alpha1/runtime"
@@ -548,7 +549,7 @@ func (m *kubeGenericRuntimeManager) SyncPod(pod *v1.Pod, _ v1.PodStatus, podStat
 	podContainerChanges := m.computePodContainerChanges(pod, podStatus)
 	glog.V(3).Infof("computePodContainerChanges got %+v for pod %q", podContainerChanges, format.Pod(pod))
 	if podContainerChanges.CreateSandbox {
-		ref, err := v1.GetReference(api.Scheme, pod)
+		ref, err := ref.GetReference(api.Scheme, pod)
 		if err != nil {
 			glog.Errorf("Couldn't make a ref to pod %q: '%v'", format.Pod(pod), err)
 		}

pkg/kubelet/preemption/BUILD

@@ -14,6 +14,7 @@ go_library(
     tags = ["automanaged"],
     deps = [
         "//pkg/api/v1:go_default_library",
+        "//pkg/api/v1/resource:go_default_library",
         "//pkg/features:go_default_library",
         "//pkg/kubelet/events:go_default_library",
         "//pkg/kubelet/eviction:go_default_library",

pkg/kubelet/preemption/preemption.go

@@ -24,6 +24,7 @@ import (
 	utilfeature "k8s.io/apiserver/pkg/util/feature"
 	"k8s.io/client-go/tools/record"
 	"k8s.io/kubernetes/pkg/api/v1"
+	"k8s.io/kubernetes/pkg/api/v1/resource"
 	"k8s.io/kubernetes/pkg/features"
 	"k8s.io/kubernetes/pkg/kubelet/events"
 	"k8s.io/kubernetes/pkg/kubelet/eviction"
@@ -190,7 +191,7 @@ type admissionRequirementList []*admissionRequirement
 func (a admissionRequirementList) distance(pod *v1.Pod) float64 {
 	dist := float64(0)
 	for _, req := range a {
-		remainingRequest := float64(req.quantity - v1.GetResourceRequest(pod, req.resourceName))
+		remainingRequest := float64(req.quantity - resource.GetResourceRequest(pod, req.resourceName))
 		if remainingRequest < 0 {
 			remainingRequest = 0
 		}
@@ -206,7 +207,7 @@ func (a admissionRequirementList) subtract(pods ...*v1.Pod) admissionRequirement
 	for _, req := range a {
 		newQuantity := req.quantity
 		for _, pod := range pods {
-			newQuantity -= v1.GetResourceRequest(pod, req.resourceName)
+			newQuantity -= resource.GetResourceRequest(pod, req.resourceName)
 		}
 		if newQuantity > 0 {
 			newList = append(newList, &admissionRequirement{
@@ -252,8 +253,8 @@ func smallerResourceRequest(pod1 *v1.Pod, pod2 *v1.Pod) bool {
 		v1.ResourceCPU,
 	}
 	for _, res := range priorityList {
-		req1 := v1.GetResourceRequest(pod1, res)
+		req1 := resource.GetResourceRequest(pod1, res)
-		req2 := v1.GetResourceRequest(pod2, res)
+		req2 := resource.GetResourceRequest(pod2, res)
 		if req1 < req2 {
 			return true
 		} else if req1 > req2 {

pkg/kubelet/prober/BUILD

@@ -18,6 +18,7 @@ go_library(
     tags = ["automanaged"],
     deps = [
         "//pkg/api/v1:go_default_library",
+        "//pkg/api/v1/pod:go_default_library",
         "//pkg/kubelet/container:go_default_library",
         "//pkg/kubelet/events:go_default_library",
         "//pkg/kubelet/prober/results:go_default_library",

pkg/kubelet/prober/worker.go

@@ -23,6 +23,7 @@ import (
 	"github.com/golang/glog"
 	"k8s.io/apimachinery/pkg/util/runtime"
 	"k8s.io/kubernetes/pkg/api/v1"
+	podutil "k8s.io/kubernetes/pkg/api/v1/pod"
 	kubecontainer "k8s.io/kubernetes/pkg/kubelet/container"
 	"k8s.io/kubernetes/pkg/kubelet/prober/results"
 	"k8s.io/kubernetes/pkg/kubelet/util/format"
@@ -155,7 +156,7 @@ func (w *worker) doProbe() (keepGoing bool) {
 		return false
 	}
 
-	c, ok := v1.GetContainerStatus(status.ContainerStatuses, w.container.Name)
+	c, ok := podutil.GetContainerStatus(status.ContainerStatuses, w.container.Name)
 	if !ok || len(c.ContainerID) == 0 {
 		// Either the container has not been created yet, or it was deleted.
 		glog.V(3).Infof("Probe target container not found: %v - %v",

pkg/kubelet/status/BUILD

@@ -45,6 +45,7 @@ go_test(
     deps = [
         "//pkg/api:go_default_library",
         "//pkg/api/v1:go_default_library",
+        "//pkg/api/v1/pod:go_default_library",
         "//pkg/client/clientset_generated/clientset:go_default_library",
         "//pkg/client/clientset_generated/clientset/fake:go_default_library",
         "//pkg/kubelet/container:go_default_library",

pkg/kubelet/status/generate.go

@@ -21,6 +21,7 @@ import (
 	"strings"
 
 	"k8s.io/kubernetes/pkg/api/v1"
+	podutil "k8s.io/kubernetes/pkg/api/v1/pod"
 )
 
 const (
@@ -44,7 +45,7 @@ func GeneratePodReadyCondition(spec *v1.PodSpec, containerStatuses []v1.Containe
 	unknownContainers := []string{}
 	unreadyContainers := []string{}
 	for _, container := range spec.Containers {
-		if containerStatus, ok := v1.GetContainerStatus(containerStatuses, container.Name); ok {
+		if containerStatus, ok := podutil.GetContainerStatus(containerStatuses, container.Name); ok {
 			if !containerStatus.Ready {
 				unreadyContainers = append(unreadyContainers, container.Name)
 			}
@@ -99,7 +100,7 @@ func GeneratePodInitializedCondition(spec *v1.PodSpec, containerStatuses []v1.Co
 	unknownContainers := []string{}
 	unreadyContainers := []string{}
 	for _, container := range spec.InitContainers {
-		if containerStatus, ok := v1.GetContainerStatus(containerStatuses, container.Name); ok {
+		if containerStatus, ok := podutil.GetContainerStatus(containerStatuses, container.Name); ok {
 			if !containerStatus.Ready {
 				unreadyContainers = append(unreadyContainers, container.Name)
 			}

pkg/kubelet/status/status_manager.go

@@ -288,10 +288,10 @@ func (m *manager) updateStatusInternal(pod *v1.Pod, status v1.PodStatus, forceUp
 	}
 
 	// Set ReadyCondition.LastTransitionTime.
-	if _, readyCondition := v1.GetPodCondition(&status, v1.PodReady); readyCondition != nil {
+	if _, readyCondition := podutil.GetPodCondition(&status, v1.PodReady); readyCondition != nil {
 		// Need to set LastTransitionTime.
 		lastTransitionTime := metav1.Now()
-		_, oldReadyCondition := v1.GetPodCondition(&oldStatus, v1.PodReady)
+		_, oldReadyCondition := podutil.GetPodCondition(&oldStatus, v1.PodReady)
 		if oldReadyCondition != nil && readyCondition.Status == oldReadyCondition.Status {
 			lastTransitionTime = oldReadyCondition.LastTransitionTime
 		}
@@ -299,10 +299,10 @@ func (m *manager) updateStatusInternal(pod *v1.Pod, status v1.PodStatus, forceUp
 	}
 
 	// Set InitializedCondition.LastTransitionTime.
-	if _, initCondition := v1.GetPodCondition(&status, v1.PodInitialized); initCondition != nil {
+	if _, initCondition := podutil.GetPodCondition(&status, v1.PodInitialized); initCondition != nil {
 		// Need to set LastTransitionTime.
 		lastTransitionTime := metav1.Now()
-		_, oldInitCondition := v1.GetPodCondition(&oldStatus, v1.PodInitialized)
+		_, oldInitCondition := podutil.GetPodCondition(&oldStatus, v1.PodInitialized)
 		if oldInitCondition != nil && initCondition.Status == oldInitCondition.Status {
 			lastTransitionTime = oldInitCondition.LastTransitionTime
 		}

pkg/kubelet/status/status_manager_test.go

@@ -33,6 +33,7 @@ import (
 	core "k8s.io/client-go/testing"
 	"k8s.io/kubernetes/pkg/api"
 	"k8s.io/kubernetes/pkg/api/v1"
+	podutil "k8s.io/kubernetes/pkg/api/v1/pod"
 	"k8s.io/kubernetes/pkg/client/clientset_generated/clientset"
 	"k8s.io/kubernetes/pkg/client/clientset_generated/clientset/fake"
 	kubecontainer "k8s.io/kubernetes/pkg/kubelet/container"
@@ -184,7 +185,7 @@ func TestNewStatusSetsReadyTransitionTime(t *testing.T) {
 	syncer.SetPodStatus(pod, podStatus)
 	verifyUpdates(t, syncer, 1)
 	status := expectPodStatus(t, syncer, pod)
-	readyCondition := v1.GetPodReadyCondition(status)
+	readyCondition := podutil.GetPodReadyCondition(status)
 	if readyCondition.LastTransitionTime.IsZero() {
 		t.Errorf("Unexpected: last transition time not set")
 	}
@@ -237,8 +238,8 @@ func TestChangedStatusUpdatesLastTransitionTime(t *testing.T) {
 	verifyUpdates(t, syncer, 1)
 	newStatus := expectPodStatus(t, syncer, pod)
 
-	oldReadyCondition := v1.GetPodReadyCondition(oldStatus)
+	oldReadyCondition := podutil.GetPodReadyCondition(oldStatus)
-	newReadyCondition := v1.GetPodReadyCondition(newStatus)
+	newReadyCondition := podutil.GetPodReadyCondition(newStatus)
 	if newReadyCondition.LastTransitionTime.IsZero() {
 		t.Errorf("Unexpected: last transition time not set")
 	}
@@ -276,8 +277,8 @@ func TestUnchangedStatusPreservesLastTransitionTime(t *testing.T) {
 	verifyUpdates(t, syncer, 0)
 	newStatus := expectPodStatus(t, syncer, pod)
 
-	oldReadyCondition := v1.GetPodReadyCondition(oldStatus)
+	oldReadyCondition := podutil.GetPodReadyCondition(oldStatus)
-	newReadyCondition := v1.GetPodReadyCondition(newStatus)
+	newReadyCondition := podutil.GetPodReadyCondition(newStatus)
 	if newReadyCondition.LastTransitionTime.IsZero() {
 		t.Errorf("Unexpected: last transition time not set")
 	}

pkg/volume/downwardapi/BUILD

@@ -14,6 +14,7 @@ go_library(
     tags = ["automanaged"],
     deps = [
         "//pkg/api/v1:go_default_library",
+        "//pkg/api/v1/resource:go_default_library",
         "//pkg/fieldpath:go_default_library",
         "//pkg/util/strings:go_default_library",
         "//pkg/volume:go_default_library",

pkg/volume/downwardapi/downwardapi.go

@@ -25,6 +25,7 @@ import (
 	"k8s.io/apimachinery/pkg/types"
 	utilerrors "k8s.io/apimachinery/pkg/util/errors"
 	"k8s.io/kubernetes/pkg/api/v1"
+	"k8s.io/kubernetes/pkg/api/v1/resource"
 	"k8s.io/kubernetes/pkg/fieldpath"
 	utilstrings "k8s.io/kubernetes/pkg/util/strings"
 	"k8s.io/kubernetes/pkg/volume"
@@ -244,7 +245,7 @@ func CollectData(items []v1.DownwardAPIVolumeFile, pod *v1.Pod, host volume.Volu
 			nodeAllocatable, err := host.GetNodeAllocatable()
 			if err != nil {
 				errlist = append(errlist, err)
-			} else if values, err := v1.ExtractResourceValueByContainerNameAndNodeAllocatable(fileInfo.ResourceFieldRef, pod, containerName, nodeAllocatable); err != nil {
+			} else if values, err := resource.ExtractResourceValueByContainerNameAndNodeAllocatable(fileInfo.ResourceFieldRef, pod, containerName, nodeAllocatable); err != nil {
 				glog.Errorf("Unable to extract field %s: %s", fileInfo.ResourceFieldRef.Resource, err.Error())
 				errlist = append(errlist, err)
 			} else {

plugin/pkg/scheduler/factory/BUILD

@@ -17,6 +17,7 @@ go_library(
     tags = ["automanaged"],
     deps = [
         "//pkg/api/v1:go_default_library",
+        "//pkg/api/v1/pod:go_default_library",
         "//pkg/client/clientset_generated/clientset:go_default_library",
         "//pkg/client/informers/informers_generated/externalversions/apps/v1beta1:go_default_library",
         "//pkg/client/informers/informers_generated/externalversions/core/v1:go_default_library",

plugin/pkg/scheduler/factory/factory.go

@@ -32,6 +32,7 @@ import (
 	genericapirequest "k8s.io/apiserver/pkg/endpoints/request"
 	"k8s.io/client-go/tools/cache"
 	"k8s.io/kubernetes/pkg/api/v1"
+	podutil "k8s.io/kubernetes/pkg/api/v1/pod"
 	"k8s.io/kubernetes/pkg/client/clientset_generated/clientset"
 	appsinformers "k8s.io/kubernetes/pkg/client/informers/informers_generated/externalversions/apps/v1beta1"
 	coreinformers "k8s.io/kubernetes/pkg/client/informers/informers_generated/externalversions/core/v1"
@@ -595,7 +596,7 @@ type podConditionUpdater struct {
 
 func (p *podConditionUpdater) Update(pod *v1.Pod, condition *v1.PodCondition) error {
 	glog.V(2).Infof("Updating pod condition for %s/%s to (%s==%s)", pod.Namespace, pod.Name, condition.Type, condition.Status)
-	if v1.UpdatePodCondition(&pod.Status, condition) {
+	if podutil.UpdatePodCondition(&pod.Status, condition) {
 		_, err := p.Client.Core().Pods(pod.Namespace).UpdateStatus(pod)
 		return err
 	}

staging/copy.sh

@@ -116,6 +116,8 @@ find "${MAIN_REPO}/pkg/version" -maxdepth 1 -type f | xargs -I{} cp {} "${CLIENT
 mkcp "pkg/client/clientset_generated/${CLIENTSET}" "pkg/client/clientset_generated"
 mkcp "pkg/client/informers/informers_generated/externalversions" "pkg/client/informers/informers_generated"
 mkcp "pkg/api/helper" "pkg/api"
+mkcp "pkg/api/v1/resource" "pkg/api/v1"
+mkcp "pkg/api/v1/node" "pkg/api/v1"
 
 pushd "${CLIENT_REPO_TEMP}" > /dev/null
   echo "generating vendor/"

staging/src/k8s.io/client-go/kubernetes/typed/core/v1/BUILD

@@ -47,6 +47,7 @@ go_library(
         "//vendor/k8s.io/client-go/kubernetes/scheme:go_default_library",
         "//vendor/k8s.io/client-go/pkg/api:go_default_library",
         "//vendor/k8s.io/client-go/pkg/api/v1:go_default_library",
+        "//vendor/k8s.io/client-go/pkg/api/v1/ref:go_default_library",
         "//vendor/k8s.io/client-go/pkg/apis/policy/v1beta1:go_default_library",
         "//vendor/k8s.io/client-go/rest:go_default_library",
     ],

staging/src/k8s.io/client-go/kubernetes/typed/core/v1/event_expansion.go

@@ -24,6 +24,7 @@ import (
 	"k8s.io/apimachinery/pkg/runtime"
 	"k8s.io/apimachinery/pkg/types"
 	"k8s.io/client-go/pkg/api/v1"
+	"k8s.io/client-go/pkg/api/v1/ref"
 )
 
 // The EventExpansion interface allows manually adding extra methods to the EventInterface.
@@ -99,7 +100,7 @@ func (e *events) PatchWithEventNamespace(incompleteEvent *v1.Event, data []byte)
 // object must match this event's client namespace unless the event client
 // was made with the "" namespace.
 func (e *events) Search(scheme *runtime.Scheme, objOrRef runtime.Object) (*v1.EventList, error) {
-	ref, err := v1.GetReference(scheme, objOrRef)
+	ref, err := ref.GetReference(scheme, objOrRef)
 	if err != nil {
 		return nil, err
 	}

staging/src/k8s.io/client-go/pkg/api/v1/BUILD

@@ -17,9 +17,9 @@ go_library(
         "generate.go",
         "generated.pb.go",
         "meta.go",
-        "ref.go",
+        "objectreference.go",
         "register.go",
-        "resource_helpers.go",
+        "resource.go",
         "taint.go",
         "toleration.go",
         "types.generated.go",
@@ -34,7 +34,6 @@ go_library(
         "//vendor/github.com/gogo/protobuf/proto:go_default_library",
         "//vendor/github.com/gogo/protobuf/sortkeys:go_default_library",
         "//vendor/github.com/ugorji/go/codec:go_default_library",
-        "//vendor/k8s.io/apimachinery/pkg/api/meta:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/api/resource:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/conversion:go_default_library",

staging/src/k8s.io/client-go/pkg/api/v1/node/BUILD

@@ -0,0 +1,15 @@
+package(default_visibility = ["//visibility:public"])
+
+licenses(["notice"])
+
+load(
+    "@io_bazel_rules_go//go:def.bzl",
+    "go_library",
+)
+
+go_library(
+    name = "go_default_library",
+    srcs = ["util.go"],
+    tags = ["automanaged"],
+    deps = ["//vendor/k8s.io/client-go/pkg/api/v1:go_default_library"],
+)

staging/src/k8s.io/client-go/pkg/api/v1/node/util.go

@@ -0,0 +1,47 @@
+/*
+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.
+*/
+
+// TODO: merge with pkg/util/node
+
+package node
+
+import (
+	"k8s.io/client-go/pkg/api/v1"
+)
+
+// GetNodeCondition extracts the provided condition from the given status and returns that.
+// Returns nil and -1 if the condition is not present, and the index of the located condition.
+func GetNodeCondition(status *v1.NodeStatus, conditionType v1.NodeConditionType) (int, *v1.NodeCondition) {
+	if status == nil {
+		return -1, nil
+	}
+	for i := range status.Conditions {
+		if status.Conditions[i].Type == conditionType {
+			return i, &status.Conditions[i]
+		}
+	}
+	return -1, nil
+}
+
+// IsNodeReady returns true if a node is ready; false otherwise.
+func IsNodeReady(node *v1.Node) bool {
+	for _, c := range node.Status.Conditions {
+		if c.Type == v1.NodeReady {
+			return c.Status == v1.ConditionTrue
+		}
+	}
+	return false
+}

staging/src/k8s.io/client-go/pkg/api/v1/objectreference.go

@@ -0,0 +1,33 @@
+/*
+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 v1
+
+import (
+	"k8s.io/apimachinery/pkg/runtime/schema"
+)
+
+// IsAnAPIObject allows clients to preemptively get a reference to an API object and pass it to places that
+// intend only to get a reference to that object. This simplifies the event recording interface.
+func (obj *ObjectReference) SetGroupVersionKind(gvk schema.GroupVersionKind) {
+	obj.APIVersion, obj.Kind = gvk.ToAPIVersionAndKind()
+}
+
+func (obj *ObjectReference) GroupVersionKind() schema.GroupVersionKind {
+	return schema.FromAPIVersionAndKind(obj.APIVersion, obj.Kind)
+}
+
+func (obj *ObjectReference) GetObjectKind() schema.ObjectKind { return obj }

staging/src/k8s.io/client-go/pkg/api/v1/ref/BUILD

@@ -0,0 +1,19 @@
+package(default_visibility = ["//visibility:public"])
+
+licenses(["notice"])
+
+load(
+    "@io_bazel_rules_go//go:def.bzl",
+    "go_library",
+)
+
+go_library(
+    name = "go_default_library",
+    srcs = ["ref.go"],
+    tags = ["automanaged"],
+    deps = [
+        "//vendor/k8s.io/apimachinery/pkg/api/meta:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/runtime:go_default_library",
+        "//vendor/k8s.io/client-go/pkg/api/v1:go_default_library",
+    ],
+)

staging/src/k8s.io/client-go/pkg/api/v1/ref/ref.go

@@ -14,7 +14,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-package v1
+package ref
 
 import (
 	"errors"
@@ -22,10 +22,9 @@ import (
 	"net/url"
 	"strings"
 
-	"k8s.io/apimachinery/pkg/runtime/schema"
-
 	"k8s.io/apimachinery/pkg/api/meta"
 	"k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/client-go/pkg/api/v1"
 )
 
 var (
@@ -38,11 +37,11 @@ var (
 // object, or an error if the object doesn't follow the conventions
 // that would allow this.
 // TODO: should take a meta.Interface see http://issue.k8s.io/7127
-func GetReference(scheme *runtime.Scheme, obj runtime.Object) (*ObjectReference, error) {
+func GetReference(scheme *runtime.Scheme, obj runtime.Object) (*v1.ObjectReference, error) {
 	if obj == nil {
 		return nil, ErrNilObject
 	}
-	if ref, ok := obj.(*ObjectReference); ok {
+	if ref, ok := obj.(*v1.ObjectReference); ok {
 		// Don't make a reference to a reference.
 		return ref, nil
 	}
@@ -94,14 +93,14 @@ func GetReference(scheme *runtime.Scheme, obj runtime.Object) (*ObjectReference,
 
 	// only has list metadata
 	if objectMeta == nil {
-		return &ObjectReference{
+		return &v1.ObjectReference{
 			Kind:            kind,
 			APIVersion:      version,
 			ResourceVersion: listMeta.GetResourceVersion(),
 		}, nil
 	}
 
-	return &ObjectReference{
+	return &v1.ObjectReference{
 		Kind:            kind,
 		APIVersion:      version,
 		Name:            objectMeta.GetName(),
@@ -112,7 +111,7 @@ func GetReference(scheme *runtime.Scheme, obj runtime.Object) (*ObjectReference,
 }
 
 // GetPartialReference is exactly like GetReference, but allows you to set the FieldPath.
-func GetPartialReference(scheme *runtime.Scheme, obj runtime.Object, fieldPath string) (*ObjectReference, error) {
+func GetPartialReference(scheme *runtime.Scheme, obj runtime.Object, fieldPath string) (*v1.ObjectReference, error) {
 	ref, err := GetReference(scheme, obj)
 	if err != nil {
 		return nil, err
@@ -120,14 +119,3 @@ func GetPartialReference(scheme *runtime.Scheme, obj runtime.Object, fieldPath s
 	ref.FieldPath = fieldPath
 	return ref, nil
 }
-
-// IsAnAPIObject allows clients to preemptively get a reference to an API object and pass it to places that
-// intend only to get a reference to that object. This simplifies the event recording interface.
-func (obj *ObjectReference) SetGroupVersionKind(gvk schema.GroupVersionKind) {
-	obj.APIVersion, obj.Kind = gvk.ToAPIVersionAndKind()
-}
-func (obj *ObjectReference) GroupVersionKind() schema.GroupVersionKind {
-	return schema.FromAPIVersionAndKind(obj.APIVersion, obj.Kind)
-}
-
-func (obj *ObjectReference) GetObjectKind() schema.ObjectKind { return obj }

staging/src/k8s.io/client-go/pkg/api/v1/resource.go

@@ -0,0 +1,56 @@
+/*
+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 v1
+
+import (
+	"k8s.io/apimachinery/pkg/api/resource"
+)
+
+// Returns string version of ResourceName.
+func (self ResourceName) String() string {
+	return string(self)
+}
+
+// Returns the CPU limit if specified.
+func (self *ResourceList) Cpu() *resource.Quantity {
+	if val, ok := (*self)[ResourceCPU]; ok {
+		return &val
+	}
+	return &resource.Quantity{Format: resource.DecimalSI}
+}
+
+// Returns the Memory limit if specified.
+func (self *ResourceList) Memory() *resource.Quantity {
+	if val, ok := (*self)[ResourceMemory]; ok {
+		return &val
+	}
+	return &resource.Quantity{Format: resource.BinarySI}
+}
+
+func (self *ResourceList) Pods() *resource.Quantity {
+	if val, ok := (*self)[ResourcePods]; ok {
+		return &val
+	}
+	return &resource.Quantity{}
+}
+
+func (self *ResourceList) NvidiaGPU() *resource.Quantity {
+	if val, ok := (*self)[ResourceNvidiaGPU]; ok {
+		return &val
+	}
+	return &resource.Quantity{}
+}

staging/src/k8s.io/client-go/pkg/api/v1/resource/BUILD

@@ -0,0 +1,32 @@
+package(default_visibility = ["//visibility:public"])
+
+licenses(["notice"])
+
+load(
+    "@io_bazel_rules_go//go:def.bzl",
+    "go_library",
+    "go_test",
+)
+
+go_test(
+    name = "go_default_test",
+    srcs = ["helpers_test.go"],
+    library = ":go_default_library",
+    tags = ["automanaged"],
+    deps = [
+        "//vendor/github.com/stretchr/testify/assert:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/api/resource:go_default_library",
+        "//vendor/k8s.io/client-go/pkg/api/v1:go_default_library",
+    ],
+)
+
+go_library(
+    name = "go_default_library",
+    srcs = ["helpers.go"],
+    tags = ["automanaged"],
+    deps = [
+        "//vendor/k8s.io/apimachinery/pkg/api/resource:go_default_library",
+        "//vendor/k8s.io/client-go/pkg/api:go_default_library",
+        "//vendor/k8s.io/client-go/pkg/api/v1:go_default_library",
+    ],
+)

staging/src/k8s.io/client-go/pkg/api/v1/resource/helpers.go

@@ -0,0 +1,200 @@
+/*
+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 resource
+
+import (
+	"fmt"
+	"math"
+	"strconv"
+
+	"k8s.io/apimachinery/pkg/api/resource"
+	"k8s.io/client-go/pkg/api"
+	"k8s.io/client-go/pkg/api/v1"
+)
+
+// PodRequestsAndLimits returns a dictionary of all defined resources summed up for all
+// containers of the pod.
+func PodRequestsAndLimits(pod *v1.Pod) (reqs map[v1.ResourceName]resource.Quantity, limits map[v1.ResourceName]resource.Quantity, err error) {
+	reqs, limits = map[v1.ResourceName]resource.Quantity{}, map[v1.ResourceName]resource.Quantity{}
+	for _, container := range pod.Spec.Containers {
+		for name, quantity := range container.Resources.Requests {
+			if value, ok := reqs[name]; !ok {
+				reqs[name] = *quantity.Copy()
+			} else {
+				value.Add(quantity)
+				reqs[name] = value
+			}
+		}
+		for name, quantity := range container.Resources.Limits {
+			if value, ok := limits[name]; !ok {
+				limits[name] = *quantity.Copy()
+			} else {
+				value.Add(quantity)
+				limits[name] = value
+			}
+		}
+	}
+	// init containers define the minimum of any resource
+	for _, container := range pod.Spec.InitContainers {
+		for name, quantity := range container.Resources.Requests {
+			value, ok := reqs[name]
+			if !ok {
+				reqs[name] = *quantity.Copy()
+				continue
+			}
+			if quantity.Cmp(value) > 0 {
+				reqs[name] = *quantity.Copy()
+			}
+		}
+		for name, quantity := range container.Resources.Limits {
+			value, ok := limits[name]
+			if !ok {
+				limits[name] = *quantity.Copy()
+				continue
+			}
+			if quantity.Cmp(value) > 0 {
+				limits[name] = *quantity.Copy()
+			}
+		}
+	}
+	return
+}
+
+// finds and returns the request for a specific resource.
+func GetResourceRequest(pod *v1.Pod, resource v1.ResourceName) int64 {
+	if resource == v1.ResourcePods {
+		return 1
+	}
+	totalResources := int64(0)
+	for _, container := range pod.Spec.Containers {
+		if rQuantity, ok := container.Resources.Requests[resource]; ok {
+			if resource == v1.ResourceCPU {
+				totalResources += rQuantity.MilliValue()
+			} else {
+				totalResources += rQuantity.Value()
+			}
+		}
+	}
+	// take max_resource(sum_pod, any_init_container)
+	for _, container := range pod.Spec.InitContainers {
+		if rQuantity, ok := container.Resources.Requests[resource]; ok {
+			if resource == v1.ResourceCPU && rQuantity.MilliValue() > totalResources {
+				totalResources = rQuantity.MilliValue()
+			} else if rQuantity.Value() > totalResources {
+				totalResources = rQuantity.Value()
+			}
+		}
+	}
+	return totalResources
+}
+
+// ExtractResourceValueByContainerName extracts the value of a resource
+// by providing container name
+func ExtractResourceValueByContainerName(fs *v1.ResourceFieldSelector, pod *v1.Pod, containerName string) (string, error) {
+	container, err := findContainerInPod(pod, containerName)
+	if err != nil {
+		return "", err
+	}
+	return ExtractContainerResourceValue(fs, container)
+}
+
+// ExtractResourceValueByContainerNameAndNodeAllocatable extracts the value of a resource
+// by providing container name and node allocatable
+func ExtractResourceValueByContainerNameAndNodeAllocatable(fs *v1.ResourceFieldSelector, pod *v1.Pod, containerName string, nodeAllocatable v1.ResourceList) (string, error) {
+	realContainer, err := findContainerInPod(pod, containerName)
+	if err != nil {
+		return "", err
+	}
+
+	containerCopy, err := api.Scheme.DeepCopy(realContainer)
+	if err != nil {
+		return "", fmt.Errorf("failed to perform a deep copy of container object: %v", err)
+	}
+
+	container, ok := containerCopy.(*v1.Container)
+	if !ok {
+		return "", fmt.Errorf("unexpected type returned from deep copy of container object")
+	}
+
+	MergeContainerResourceLimits(container, nodeAllocatable)
+
+	return ExtractContainerResourceValue(fs, container)
+}
+
+// ExtractContainerResourceValue extracts the value of a resource
+// in an already known container
+func ExtractContainerResourceValue(fs *v1.ResourceFieldSelector, container *v1.Container) (string, error) {
+	divisor := resource.Quantity{}
+	if divisor.Cmp(fs.Divisor) == 0 {
+		divisor = resource.MustParse("1")
+	} else {
+		divisor = fs.Divisor
+	}
+
+	switch fs.Resource {
+	case "limits.cpu":
+		return convertResourceCPUToString(container.Resources.Limits.Cpu(), divisor)
+	case "limits.memory":
+		return convertResourceMemoryToString(container.Resources.Limits.Memory(), divisor)
+	case "requests.cpu":
+		return convertResourceCPUToString(container.Resources.Requests.Cpu(), divisor)
+	case "requests.memory":
+		return convertResourceMemoryToString(container.Resources.Requests.Memory(), divisor)
+	}
+
+	return "", fmt.Errorf("Unsupported container resource : %v", fs.Resource)
+}
+
+// convertResourceCPUToString converts cpu value to the format of divisor and returns
+// ceiling of the value.
+func convertResourceCPUToString(cpu *resource.Quantity, divisor resource.Quantity) (string, error) {
+	c := int64(math.Ceil(float64(cpu.MilliValue()) / float64(divisor.MilliValue())))
+	return strconv.FormatInt(c, 10), nil
+}
+
+// convertResourceMemoryToString converts memory value to the format of divisor and returns
+// ceiling of the value.
+func convertResourceMemoryToString(memory *resource.Quantity, divisor resource.Quantity) (string, error) {
+	m := int64(math.Ceil(float64(memory.Value()) / float64(divisor.Value())))
+	return strconv.FormatInt(m, 10), nil
+}
+
+// findContainerInPod finds a container by its name in the provided pod
+func findContainerInPod(pod *v1.Pod, containerName string) (*v1.Container, error) {
+	for _, container := range pod.Spec.Containers {
+		if container.Name == containerName {
+			return &container, nil
+		}
+	}
+	return nil, fmt.Errorf("container %s not found", containerName)
+}
+
+// MergeContainerResourceLimits checks if a limit is applied for
+// the container, and if not, it sets the limit to the passed resource list.
+func MergeContainerResourceLimits(container *v1.Container,
+	allocatable v1.ResourceList) {
+	if container.Resources.Limits == nil {
+		container.Resources.Limits = make(v1.ResourceList)
+	}
+	for _, resource := range []v1.ResourceName{v1.ResourceCPU, v1.ResourceMemory} {
+		if quantity, exists := container.Resources.Limits[resource]; !exists || quantity.IsZero() {
+			if cap, exists := allocatable[resource]; exists {
+				container.Resources.Limits[resource] = *cap.Copy()
+			}
+		}
+	}
+}

staging/src/k8s.io/client-go/pkg/api/v1/resource/helpers_test.go

@@ -0,0 +1,182 @@
+/*
+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 resource
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+
+	"k8s.io/apimachinery/pkg/api/resource"
+	"k8s.io/client-go/pkg/api/v1"
+)
+
+func TestResourceHelpers(t *testing.T) {
+	cpuLimit := resource.MustParse("10")
+	memoryLimit := resource.MustParse("10G")
+	resourceSpec := v1.ResourceRequirements{
+		Limits: v1.ResourceList{
+			"cpu":             cpuLimit,
+			"memory":          memoryLimit,
+			"kube.io/storage": memoryLimit,
+		},
+	}
+	if res := resourceSpec.Limits.Cpu(); res.Cmp(cpuLimit) != 0 {
+		t.Errorf("expected cpulimit %v, got %v", cpuLimit, res)
+	}
+	if res := resourceSpec.Limits.Memory(); res.Cmp(memoryLimit) != 0 {
+		t.Errorf("expected memorylimit %v, got %v", memoryLimit, res)
+	}
+	resourceSpec = v1.ResourceRequirements{
+		Limits: v1.ResourceList{
+			"memory":          memoryLimit,
+			"kube.io/storage": memoryLimit,
+		},
+	}
+	if res := resourceSpec.Limits.Cpu(); res.Value() != 0 {
+		t.Errorf("expected cpulimit %v, got %v", 0, res)
+	}
+	if res := resourceSpec.Limits.Memory(); res.Cmp(memoryLimit) != 0 {
+		t.Errorf("expected memorylimit %v, got %v", memoryLimit, res)
+	}
+}
+
+func TestDefaultResourceHelpers(t *testing.T) {
+	resourceList := v1.ResourceList{}
+	if resourceList.Cpu().Format != resource.DecimalSI {
+		t.Errorf("expected %v, actual %v", resource.DecimalSI, resourceList.Cpu().Format)
+	}
+	if resourceList.Memory().Format != resource.BinarySI {
+		t.Errorf("expected %v, actual %v", resource.BinarySI, resourceList.Memory().Format)
+	}
+}
+
+func TestExtractResourceValue(t *testing.T) {
+	cases := []struct {
+		fs            *v1.ResourceFieldSelector
+		pod           *v1.Pod
+		cName         string
+		expectedValue string
+		expectedError error
+	}{
+		{
+			fs: &v1.ResourceFieldSelector{
+				Resource: "limits.cpu",
+			},
+			cName:         "foo",
+			pod:           getPod("foo", "", "9", "", ""),
+			expectedValue: "9",
+		},
+		{
+			fs: &v1.ResourceFieldSelector{
+				Resource: "requests.cpu",
+			},
+			cName:         "foo",
+			pod:           getPod("foo", "", "", "", ""),
+			expectedValue: "0",
+		},
+		{
+			fs: &v1.ResourceFieldSelector{
+				Resource: "requests.cpu",
+			},
+			cName:         "foo",
+			pod:           getPod("foo", "8", "", "", ""),
+			expectedValue: "8",
+		},
+		{
+			fs: &v1.ResourceFieldSelector{
+				Resource: "requests.cpu",
+			},
+			cName:         "foo",
+			pod:           getPod("foo", "100m", "", "", ""),
+			expectedValue: "1",
+		},
+		{
+			fs: &v1.ResourceFieldSelector{
+				Resource: "requests.cpu",
+				Divisor:  resource.MustParse("100m"),
+			},
+			cName:         "foo",
+			pod:           getPod("foo", "1200m", "", "", ""),
+			expectedValue: "12",
+		},
+		{
+			fs: &v1.ResourceFieldSelector{
+				Resource: "requests.memory",
+			},
+			cName:         "foo",
+			pod:           getPod("foo", "", "", "100Mi", ""),
+			expectedValue: "104857600",
+		},
+		{
+			fs: &v1.ResourceFieldSelector{
+				Resource: "requests.memory",
+				Divisor:  resource.MustParse("1Mi"),
+			},
+			cName:         "foo",
+			pod:           getPod("foo", "", "", "100Mi", "1Gi"),
+			expectedValue: "100",
+		},
+		{
+			fs: &v1.ResourceFieldSelector{
+				Resource: "limits.memory",
+			},
+			cName:         "foo",
+			pod:           getPod("foo", "", "", "10Mi", "100Mi"),
+			expectedValue: "104857600",
+		},
+	}
+	as := assert.New(t)
+	for idx, tc := range cases {
+		actual, err := ExtractResourceValueByContainerName(tc.fs, tc.pod, tc.cName)
+		if tc.expectedError != nil {
+			as.Equal(tc.expectedError, err, "expected test case [%d] to fail with error %v; got %v", idx, tc.expectedError, err)
+		} else {
+			as.Nil(err, "expected test case [%d] to not return an error; got %v", idx, err)
+			as.Equal(tc.expectedValue, actual, "expected test case [%d] to return %q; got %q instead", idx, tc.expectedValue, actual)
+		}
+	}
+}
+
+func getPod(cname, cpuRequest, cpuLimit, memoryRequest, memoryLimit string) *v1.Pod {
+	resources := v1.ResourceRequirements{
+		Limits:   make(v1.ResourceList),
+		Requests: make(v1.ResourceList),
+	}
+	if cpuLimit != "" {
+		resources.Limits[v1.ResourceCPU] = resource.MustParse(cpuLimit)
+	}
+	if memoryLimit != "" {
+		resources.Limits[v1.ResourceMemory] = resource.MustParse(memoryLimit)
+	}
+	if cpuRequest != "" {
+		resources.Requests[v1.ResourceCPU] = resource.MustParse(cpuRequest)
+	}
+	if memoryRequest != "" {
+		resources.Requests[v1.ResourceMemory] = resource.MustParse(memoryRequest)
+	}
+	return &v1.Pod{
+		Spec: v1.PodSpec{
+			Containers: []v1.Container{
+				{
+					Name:      cname,
+					Resources: resources,
+				},
+			},
+		},
+	}
+}

staging/src/k8s.io/client-go/pkg/api/v1/resource_helpers.go

@@ -1,358 +0,0 @@
-/*
-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 (
-	"fmt"
-	"math"
-	"strconv"
-	"time"
-
-	"k8s.io/apimachinery/pkg/api/resource"
-	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
-	"k8s.io/client-go/pkg/api"
-)
-
-// Returns string version of ResourceName.
-func (self ResourceName) String() string {
-	return string(self)
-}
-
-// Returns the CPU limit if specified.
-func (self *ResourceList) Cpu() *resource.Quantity {
-	if val, ok := (*self)[ResourceCPU]; ok {
-		return &val
-	}
-	return &resource.Quantity{Format: resource.DecimalSI}
-}
-
-// Returns the Memory limit if specified.
-func (self *ResourceList) Memory() *resource.Quantity {
-	if val, ok := (*self)[ResourceMemory]; ok {
-		return &val
-	}
-	return &resource.Quantity{Format: resource.BinarySI}
-}
-
-func (self *ResourceList) Pods() *resource.Quantity {
-	if val, ok := (*self)[ResourcePods]; ok {
-		return &val
-	}
-	return &resource.Quantity{}
-}
-
-func (self *ResourceList) NvidiaGPU() *resource.Quantity {
-	if val, ok := (*self)[ResourceNvidiaGPU]; ok {
-		return &val
-	}
-	return &resource.Quantity{}
-}
-
-func GetContainerStatus(statuses []ContainerStatus, name string) (ContainerStatus, bool) {
-	for i := range statuses {
-		if statuses[i].Name == name {
-			return statuses[i], true
-		}
-	}
-	return ContainerStatus{}, false
-}
-
-func GetExistingContainerStatus(statuses []ContainerStatus, name string) ContainerStatus {
-	for i := range statuses {
-		if statuses[i].Name == name {
-			return statuses[i]
-		}
-	}
-	return ContainerStatus{}
-}
-
-// IsPodAvailable returns true if a pod is available; false otherwise.
-// Precondition for an available pod is that it must be ready. On top
-// of that, there are two cases when a pod can be considered available:
-// 1. minReadySeconds == 0, or
-// 2. LastTransitionTime (is set) + minReadySeconds < current time
-func IsPodAvailable(pod *Pod, minReadySeconds int32, now metav1.Time) bool {
-	if !IsPodReady(pod) {
-		return false
-	}
-
-	c := GetPodReadyCondition(pod.Status)
-	minReadySecondsDuration := time.Duration(minReadySeconds) * time.Second
-	if minReadySeconds == 0 || !c.LastTransitionTime.IsZero() && c.LastTransitionTime.Add(minReadySecondsDuration).Before(now.Time) {
-		return true
-	}
-	return false
-}
-
-// IsPodReady returns true if a pod is ready; false otherwise.
-func IsPodReady(pod *Pod) bool {
-	return IsPodReadyConditionTrue(pod.Status)
-}
-
-// IsPodReady retruns true if a pod is ready; false otherwise.
-func IsPodReadyConditionTrue(status PodStatus) bool {
-	condition := GetPodReadyCondition(status)
-	return condition != nil && condition.Status == ConditionTrue
-}
-
-// Extracts the pod ready condition from the given status and returns that.
-// Returns nil if the condition is not present.
-func GetPodReadyCondition(status PodStatus) *PodCondition {
-	_, condition := GetPodCondition(&status, PodReady)
-	return condition
-}
-
-// GetPodCondition extracts the provided condition from the given status and returns that.
-// Returns nil and -1 if the condition is not present, and the index of the located condition.
-func GetPodCondition(status *PodStatus, conditionType PodConditionType) (int, *PodCondition) {
-	if status == nil {
-		return -1, nil
-	}
-	for i := range status.Conditions {
-		if status.Conditions[i].Type == conditionType {
-			return i, &status.Conditions[i]
-		}
-	}
-	return -1, nil
-}
-
-// GetNodeCondition extracts the provided condition from the given status and returns that.
-// Returns nil and -1 if the condition is not present, and the index of the located condition.
-func GetNodeCondition(status *NodeStatus, conditionType NodeConditionType) (int, *NodeCondition) {
-	if status == nil {
-		return -1, nil
-	}
-	for i := range status.Conditions {
-		if status.Conditions[i].Type == conditionType {
-			return i, &status.Conditions[i]
-		}
-	}
-	return -1, nil
-}
-
-// Updates existing pod condition or creates a new one. Sets LastTransitionTime to now if the
-// status has changed.
-// Returns true if pod condition has changed or has been added.
-func UpdatePodCondition(status *PodStatus, condition *PodCondition) bool {
-	condition.LastTransitionTime = metav1.Now()
-	// Try to find this pod condition.
-	conditionIndex, oldCondition := GetPodCondition(status, condition.Type)
-
-	if oldCondition == nil {
-		// We are adding new pod condition.
-		status.Conditions = append(status.Conditions, *condition)
-		return true
-	} else {
-		// We are updating an existing condition, so we need to check if it has changed.
-		if condition.Status == oldCondition.Status {
-			condition.LastTransitionTime = oldCondition.LastTransitionTime
-		}
-
-		isEqual := condition.Status == oldCondition.Status &&
-			condition.Reason == oldCondition.Reason &&
-			condition.Message == oldCondition.Message &&
-			condition.LastProbeTime.Equal(oldCondition.LastProbeTime) &&
-			condition.LastTransitionTime.Equal(oldCondition.LastTransitionTime)
-
-		status.Conditions[conditionIndex] = *condition
-		// Return true if one of the fields have changed.
-		return !isEqual
-	}
-}
-
-// IsNodeReady returns true if a node is ready; false otherwise.
-func IsNodeReady(node *Node) bool {
-	for _, c := range node.Status.Conditions {
-		if c.Type == NodeReady {
-			return c.Status == ConditionTrue
-		}
-	}
-	return false
-}
-
-// PodRequestsAndLimits returns a dictionary of all defined resources summed up for all
-// containers of the pod.
-func PodRequestsAndLimits(pod *Pod) (reqs map[ResourceName]resource.Quantity, limits map[ResourceName]resource.Quantity, err error) {
-	reqs, limits = map[ResourceName]resource.Quantity{}, map[ResourceName]resource.Quantity{}
-	for _, container := range pod.Spec.Containers {
-		for name, quantity := range container.Resources.Requests {
-			if value, ok := reqs[name]; !ok {
-				reqs[name] = *quantity.Copy()
-			} else {
-				value.Add(quantity)
-				reqs[name] = value
-			}
-		}
-		for name, quantity := range container.Resources.Limits {
-			if value, ok := limits[name]; !ok {
-				limits[name] = *quantity.Copy()
-			} else {
-				value.Add(quantity)
-				limits[name] = value
-			}
-		}
-	}
-	// init containers define the minimum of any resource
-	for _, container := range pod.Spec.InitContainers {
-		for name, quantity := range container.Resources.Requests {
-			value, ok := reqs[name]
-			if !ok {
-				reqs[name] = *quantity.Copy()
-				continue
-			}
-			if quantity.Cmp(value) > 0 {
-				reqs[name] = *quantity.Copy()
-			}
-		}
-		for name, quantity := range container.Resources.Limits {
-			value, ok := limits[name]
-			if !ok {
-				limits[name] = *quantity.Copy()
-				continue
-			}
-			if quantity.Cmp(value) > 0 {
-				limits[name] = *quantity.Copy()
-			}
-		}
-	}
-	return
-}
-
-// finds and returns the request for a specific resource.
-func GetResourceRequest(pod *Pod, resource ResourceName) int64 {
-	if resource == ResourcePods {
-		return 1
-	}
-	totalResources := int64(0)
-	for _, container := range pod.Spec.Containers {
-		if rQuantity, ok := container.Resources.Requests[resource]; ok {
-			if resource == ResourceCPU {
-				totalResources += rQuantity.MilliValue()
-			} else {
-				totalResources += rQuantity.Value()
-			}
-		}
-	}
-	// take max_resource(sum_pod, any_init_container)
-	for _, container := range pod.Spec.InitContainers {
-		if rQuantity, ok := container.Resources.Requests[resource]; ok {
-			if resource == ResourceCPU && rQuantity.MilliValue() > totalResources {
-				totalResources = rQuantity.MilliValue()
-			} else if rQuantity.Value() > totalResources {
-				totalResources = rQuantity.Value()
-			}
-		}
-	}
-	return totalResources
-}
-
-// ExtractResourceValueByContainerName extracts the value of a resource
-// by providing container name
-func ExtractResourceValueByContainerName(fs *ResourceFieldSelector, pod *Pod, containerName string) (string, error) {
-	container, err := findContainerInPod(pod, containerName)
-	if err != nil {
-		return "", err
-	}
-	return ExtractContainerResourceValue(fs, container)
-}
-
-// ExtractResourceValueByContainerNameAndNodeAllocatable extracts the value of a resource
-// by providing container name and node allocatable
-func ExtractResourceValueByContainerNameAndNodeAllocatable(fs *ResourceFieldSelector, pod *Pod, containerName string, nodeAllocatable ResourceList) (string, error) {
-	realContainer, err := findContainerInPod(pod, containerName)
-	if err != nil {
-		return "", err
-	}
-
-	containerCopy, err := api.Scheme.DeepCopy(realContainer)
-	if err != nil {
-		return "", fmt.Errorf("failed to perform a deep copy of container object: %v", err)
-	}
-
-	container, ok := containerCopy.(*Container)
-	if !ok {
-		return "", fmt.Errorf("unexpected type returned from deep copy of container object")
-	}
-
-	MergeContainerResourceLimits(container, nodeAllocatable)
-
-	return ExtractContainerResourceValue(fs, container)
-}
-
-// ExtractContainerResourceValue extracts the value of a resource
-// in an already known container
-func ExtractContainerResourceValue(fs *ResourceFieldSelector, container *Container) (string, error) {
-	divisor := resource.Quantity{}
-	if divisor.Cmp(fs.Divisor) == 0 {
-		divisor = resource.MustParse("1")
-	} else {
-		divisor = fs.Divisor
-	}
-
-	switch fs.Resource {
-	case "limits.cpu":
-		return convertResourceCPUToString(container.Resources.Limits.Cpu(), divisor)
-	case "limits.memory":
-		return convertResourceMemoryToString(container.Resources.Limits.Memory(), divisor)
-	case "requests.cpu":
-		return convertResourceCPUToString(container.Resources.Requests.Cpu(), divisor)
-	case "requests.memory":
-		return convertResourceMemoryToString(container.Resources.Requests.Memory(), divisor)
-	}
-
-	return "", fmt.Errorf("Unsupported container resource : %v", fs.Resource)
-}
-
-// convertResourceCPUToString converts cpu value to the format of divisor and returns
-// ceiling of the value.
-func convertResourceCPUToString(cpu *resource.Quantity, divisor resource.Quantity) (string, error) {
-	c := int64(math.Ceil(float64(cpu.MilliValue()) / float64(divisor.MilliValue())))
-	return strconv.FormatInt(c, 10), nil
-}
-
-// convertResourceMemoryToString converts memory value to the format of divisor and returns
-// ceiling of the value.
-func convertResourceMemoryToString(memory *resource.Quantity, divisor resource.Quantity) (string, error) {
-	m := int64(math.Ceil(float64(memory.Value()) / float64(divisor.Value())))
-	return strconv.FormatInt(m, 10), nil
-}
-
-// findContainerInPod finds a container by its name in the provided pod
-func findContainerInPod(pod *Pod, containerName string) (*Container, error) {
-	for _, container := range pod.Spec.Containers {
-		if container.Name == containerName {
-			return &container, nil
-		}
-	}
-	return nil, fmt.Errorf("container %s not found", containerName)
-}
-
-// MergeContainerResourceLimits checks if a limit is applied for
-// the container, and if not, it sets the limit to the passed resource list.
-func MergeContainerResourceLimits(container *Container,
-	allocatable ResourceList) {
-	if container.Resources.Limits == nil {
-		container.Resources.Limits = make(ResourceList)
-	}
-	for _, resource := range []ResourceName{ResourceCPU, ResourceMemory} {
-		if quantity, exists := container.Resources.Limits[resource]; !exists || quantity.IsZero() {
-			if cap, exists := allocatable[resource]; exists {
-				container.Resources.Limits[resource] = *cap.Copy()
-			}
-		}
-	}
-}