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Merge pull request #88599 from julianvmodesto/scale-ctx-opts

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Add context and options to scale client
This commit is contained in:
Kubernetes Prow Robot 2020-03-06 13:17:08 -08:00 committed by GitHub
commit 179fe40d06
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GPG Key ID: 4AEE18F83AFDEB23
11 changed files with 51 additions and 26 deletions
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2
pkg/controller/disruption/disruption.go
View File

@ -292,7 +292,7 @@ func (dc *DisruptionController) getScaleController(controllerRef *metav1.OwnerRe
}
gr := mapping.Resource.GroupResource()
scale, err := dc.scaleNamespacer.Scales(namespace).Get(gr, controllerRef.Name)
scale, err := dc.scaleNamespacer.Scales(namespace).Get(context.TODO(), gr, controllerRef.Name, metav1.GetOptions{})
if err != nil {
if errors.IsNotFound(err) {
return nil, nil

4
pkg/controller/podautoscaler/horizontal.go
View File

@ -648,7 +648,7 @@ func (a *HorizontalController) reconcileAutoscaler(hpav1Shared *autoscalingv1.Ho
if rescale {
scale.Spec.Replicas = desiredReplicas
_, err = a.scaleNamespacer.Scales(hpa.Namespace).Update(targetGR, scale)
_, err = a.scaleNamespacer.Scales(hpa.Namespace).Update(context.TODO(), targetGR, scale, metav1.UpdateOptions{})
if err != nil {
a.eventRecorder.Eventf(hpa, v1.EventTypeWarning, "FailedRescale", "New size: %d; reason: %s; error: %v", desiredReplicas, rescaleReason, err.Error())
setCondition(hpa, autoscalingv2.AbleToScale, v1.ConditionFalse, "FailedUpdateScale", "the HPA controller was unable to update the target scale: %v", err)
@ -1050,7 +1050,7 @@ func (a *HorizontalController) scaleForResourceMappings(namespace, name string,
var firstErr error
for i, mapping := range mappings {
targetGR := mapping.Resource.GroupResource()
scale, err := a.scaleNamespacer.Scales(namespace).Get(targetGR, name)
scale, err := a.scaleNamespacer.Scales(namespace).Get(context.TODO(), targetGR, name, metav1.GetOptions{})
if err == nil {
return scale, targetGR, nil
}

7
staging/src/k8s.io/apiextensions-apiserver/test/integration/subresources_test.go
View File

@ -17,6 +17,7 @@ limitations under the License.
package integration
import (
"context"
"fmt"
"math"
"reflect"
@ -328,7 +329,7 @@ func TestScaleSubresource(t *testing.T) {
}
// get the scale object
gottenScale, err := scaleClient.Scales("not-the-default").Get(groupResource, "foo")
gottenScale, err := scaleClient.Scales("not-the-default").Get(context.TODO(), groupResource, "foo", metav1.GetOptions{})
if err != nil {
t.Fatal(err)
}
@ -349,7 +350,7 @@ func TestScaleSubresource(t *testing.T) {
// check that spec is updated, but status is not
gottenScale.Spec.Replicas = 5
gottenScale.Status.Selector = "baz"
updatedScale, err := scaleClient.Scales("not-the-default").Update(groupResource, gottenScale)
updatedScale, err := scaleClient.Scales("not-the-default").Update(context.TODO(), groupResource, gottenScale, metav1.UpdateOptions{})
if err != nil {
t.Fatal(err)
}
@ -842,7 +843,7 @@ func TestSubresourcePatch(t *testing.T) {
}
// Scale.Spec.Replicas = 7 but Scale.Status.Replicas should remain 0
gottenScale, err := scaleClient.Scales("not-the-default").Get(groupResource, "foo")
gottenScale, err := scaleClient.Scales("not-the-default").Get(context.TODO(), groupResource, "foo", metav1.GetOptions{})
if err != nil {
t.Fatal(err)
}

1
staging/src/k8s.io/client-go/scale/BUILD
View File

@ -14,6 +14,7 @@ go_library(
deps = [
"//staging/src/k8s.io/api/autoscaling/v1:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/api/meta:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/runtime:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/runtime/schema:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/runtime/serializer:go_default_library",

24
staging/src/k8s.io/client-go/scale/client.go
View File

@ -21,6 +21,7 @@ import (
"fmt"
autoscaling "k8s.io/api/autoscaling/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/runtime/schema"
serializer "k8s.io/apimachinery/pkg/runtime/serializer"
@ -31,6 +32,14 @@ import (
var scaleConverter = NewScaleConverter()
var codecs = serializer.NewCodecFactory(scaleConverter.Scheme())
var parameterScheme = runtime.NewScheme()
var dynamicParameterCodec = runtime.NewParameterCodec(parameterScheme)
var versionV1 = schema.GroupVersion{Version: "v1"}
func init() {
metav1.AddToGroupVersion(parameterScheme, versionV1)
}
// scaleClient is an implementation of ScalesGetter
// which makes use of a RESTMapper and a generic REST
@ -138,7 +147,7 @@ func (c *scaleClient) Scales(namespace string) ScaleInterface {
}
}
func (c *namespacedScaleClient) Get(resource schema.GroupResource, name string) (*autoscaling.Scale, error) {
func (c *namespacedScaleClient) Get(ctx context.Context, resource schema.GroupResource, name string, opts metav1.GetOptions) (*autoscaling.Scale, error) {
// Currently, a /scale endpoint can return different scale types.
// Until we have support for the alternative API representations proposal,
// we need to deal with accepting different API versions.
@ -155,7 +164,8 @@ func (c *namespacedScaleClient) Get(resource schema.GroupResource, name string)
Resource(gvr.Resource).
Name(name).
SubResource("scale").
Do(context.TODO())
SpecificallyVersionedParams(&opts, dynamicParameterCodec, versionV1).
Do(ctx)
if err := result.Error(); err != nil {
return nil, err
}
@ -163,7 +173,7 @@ func (c *namespacedScaleClient) Get(resource schema.GroupResource, name string)
return convertToScale(&result)
}
func (c *namespacedScaleClient) Update(resource schema.GroupResource, scale *autoscaling.Scale) (*autoscaling.Scale, error) {
func (c *namespacedScaleClient) Update(ctx context.Context, resource schema.GroupResource, scale *autoscaling.Scale, opts metav1.UpdateOptions) (*autoscaling.Scale, error) {
path, gvr, err := c.client.pathAndVersionFor(resource)
if err != nil {
return nil, fmt.Errorf("unable to get client for %s: %v", resource.String(), err)
@ -196,8 +206,9 @@ func (c *namespacedScaleClient) Update(resource schema.GroupResource, scale *aut
Resource(gvr.Resource).
Name(scale.Name).
SubResource("scale").
SpecificallyVersionedParams(&opts, dynamicParameterCodec, versionV1).
Body(scaleUpdateBytes).
Do(context.TODO())
Do(ctx)
if err := result.Error(); err != nil {
// propagate "raw" error from the API
// this allows callers to interpret underlying Reason field
@ -208,7 +219,7 @@ func (c *namespacedScaleClient) Update(resource schema.GroupResource, scale *aut
return convertToScale(&result)
}
func (c *namespacedScaleClient) Patch(gvr schema.GroupVersionResource, name string, pt types.PatchType, data []byte) (*autoscaling.Scale, error) {
func (c *namespacedScaleClient) Patch(ctx context.Context, gvr schema.GroupVersionResource, name string, pt types.PatchType, data []byte, opts metav1.PatchOptions) (*autoscaling.Scale, error) {
groupVersion := gvr.GroupVersion()
result := c.client.clientBase.Patch(pt).
AbsPath(c.client.apiPathFor(groupVersion)).
@ -216,8 +227,9 @@ func (c *namespacedScaleClient) Patch(gvr schema.GroupVersionResource, name stri
Resource(gvr.Resource).
Name(name).
SubResource("scale").
SpecificallyVersionedParams(&opts, dynamicParameterCodec, versionV1).
Body(data).
Do(context.TODO())
Do(ctx)
if err := result.Error(); err != nil {
return nil, err
}

9
staging/src/k8s.io/client-go/scale/client_test.go
View File

@ -18,6 +18,7 @@ package scale
import (
"bytes"
"context"
"encoding/json"
"fmt"
"io"
@ -273,7 +274,7 @@ func TestGetScale(t *testing.T) {
}
for _, groupResource := range groupResources {
scale, err := scaleClient.Scales("default").Get(groupResource, "foo")
scale, err := scaleClient.Scales("default").Get(context.TODO(), groupResource, "foo", metav1.GetOptions{})
if !assert.NoError(t, err, "should have been able to fetch a scale for %s", groupResource.String()) {
continue
}
@ -301,7 +302,7 @@ func TestUpdateScale(t *testing.T) {
}
for _, groupResource := range groupResources {
scale, err := scaleClient.Scales("default").Update(groupResource, expectedScale)
scale, err := scaleClient.Scales("default").Update(context.TODO(), groupResource, expectedScale, metav1.UpdateOptions{})
if !assert.NoError(t, err, "should have been able to fetch a scale for %s", groupResource.String()) {
continue
}
@ -344,7 +345,7 @@ func TestPatchScale(t *testing.T) {
patch := []byte(`{"spec":{"replicas":5}}`)
for _, gvr := range gvrs {
scale, err := scaleClient.Scales("default").Patch(gvr, "foo", types.MergePatchType, patch)
scale, err := scaleClient.Scales("default").Patch(context.TODO(), gvr, "foo", types.MergePatchType, patch, metav1.PatchOptions{})
if !assert.NoError(t, err, "should have been able to fetch a scale for %s", gvr.String()) {
continue
}
@ -354,7 +355,7 @@ func TestPatchScale(t *testing.T) {
patch = []byte(`[{"op":"replace","path":"/spec/replicas","value":5}]`)
for _, gvr := range gvrs {
scale, err := scaleClient.Scales("default").Patch(gvr, "foo", types.JSONPatchType, patch)
scale, err := scaleClient.Scales("default").Patch(context.TODO(), gvr, "foo", types.JSONPatchType, patch, metav1.PatchOptions{})
if !assert.NoError(t, err, "should have been able to fetch a scale for %s", gvr.String()) {
continue
}

1
staging/src/k8s.io/client-go/scale/fake/BUILD
View File

@ -8,6 +8,7 @@ go_library(
visibility = ["//visibility:public"],
deps = [
"//staging/src/k8s.io/api/autoscaling/v1:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/runtime/schema:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/types:go_default_library",
"//staging/src/k8s.io/client-go/scale:go_default_library",

9
staging/src/k8s.io/client-go/scale/fake/client.go
View File

@ -20,7 +20,10 @@ limitations under the License.
package fake
import (
"context"
autoscalingapi "k8s.io/api/autoscaling/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime/schema"
"k8s.io/apimachinery/pkg/types"
"k8s.io/client-go/scale"
@ -44,7 +47,7 @@ type fakeNamespacedScaleClient struct {
fake *testing.Fake
}
func (f *fakeNamespacedScaleClient) Get(resource schema.GroupResource, name string) (*autoscalingapi.Scale, error) {
func (f *fakeNamespacedScaleClient) Get(ctx context.Context, resource schema.GroupResource, name string, opts metav1.GetOptions) (*autoscalingapi.Scale, error) {
obj, err := f.fake.
Invokes(testing.NewGetSubresourceAction(resource.WithVersion(""), f.namespace, "scale", name), &autoscalingapi.Scale{})
@ -55,7 +58,7 @@ func (f *fakeNamespacedScaleClient) Get(resource schema.GroupResource, name stri
return obj.(*autoscalingapi.Scale), err
}
func (f *fakeNamespacedScaleClient) Update(resource schema.GroupResource, scale *autoscalingapi.Scale) (*autoscalingapi.Scale, error) {
func (f *fakeNamespacedScaleClient) Update(ctx context.Context, resource schema.GroupResource, scale *autoscalingapi.Scale, opts metav1.UpdateOptions) (*autoscalingapi.Scale, error) {
obj, err := f.fake.
Invokes(testing.NewUpdateSubresourceAction(resource.WithVersion(""), f.namespace, "scale", scale), &autoscalingapi.Scale{})
@ -66,7 +69,7 @@ func (f *fakeNamespacedScaleClient) Update(resource schema.GroupResource, scale
return obj.(*autoscalingapi.Scale), err
}
func (f *fakeNamespacedScaleClient) Patch(gvr schema.GroupVersionResource, name string, pt types.PatchType, patch []byte) (*autoscalingapi.Scale, error) {
func (f *fakeNamespacedScaleClient) Patch(ctx context.Context, gvr schema.GroupVersionResource, name string, pt types.PatchType, patch []byte, opts metav1.PatchOptions) (*autoscalingapi.Scale, error) {
obj, err := f.fake.
Invokes(testing.NewPatchSubresourceAction(gvr, f.namespace, name, pt, patch, "scale"), &autoscalingapi.Scale{})

9
staging/src/k8s.io/client-go/scale/interfaces.go
View File

@ -17,7 +17,10 @@ limitations under the License.
package scale
import (
"context"
autoscalingapi "k8s.io/api/autoscaling/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime/schema"
"k8s.io/apimachinery/pkg/types"
)
@ -34,11 +37,11 @@ type ScalesGetter interface {
// the scale subresource.
type ScaleInterface interface {
// Get fetches the scale of the given scalable resource.
Get(resource schema.GroupResource, name string) (*autoscalingapi.Scale, error)
Get(ctx context.Context, resource schema.GroupResource, name string, opts metav1.GetOptions) (*autoscalingapi.Scale, error)
// Update updates the scale of the given scalable resource.
Update(resource schema.GroupResource, scale *autoscalingapi.Scale) (*autoscalingapi.Scale, error)
Update(ctx context.Context, resource schema.GroupResource, scale *autoscalingapi.Scale, opts metav1.UpdateOptions) (*autoscalingapi.Scale, error)
// Patch patches the scale of the given scalable resource.
Patch(gvr schema.GroupVersionResource, name string, pt types.PatchType, data []byte) (*autoscalingapi.Scale, error)
Patch(ctx context.Context, gvr schema.GroupVersionResource, name string, pt types.PatchType, data []byte, opts metav1.PatchOptions) (*autoscalingapi.Scale, error)
}

1
staging/src/k8s.io/kubectl/pkg/scale/BUILD
View File

@ -9,6 +9,7 @@ go_library(
deps = [
"//staging/src/k8s.io/api/autoscaling/v1:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/api/errors:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/runtime/schema:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/types:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/util/wait:go_default_library",

10
staging/src/k8s.io/kubectl/pkg/scale/scale.go
View File

@ -17,12 +17,14 @@ limitations under the License.
package scale
import (
"context"
"fmt"
"strconv"
"time"
autoscalingv1 "k8s.io/api/autoscaling/v1"
"k8s.io/apimachinery/pkg/api/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime/schema"
"k8s.io/apimachinery/pkg/types"
"k8s.io/apimachinery/pkg/util/wait"
@ -115,7 +117,7 @@ var _ Scaler = &genericScaler{}
// ScaleSimple updates a scale of a given resource. It returns the resourceVersion of the scale if the update was successful.
func (s *genericScaler) ScaleSimple(namespace, name string, preconditions *ScalePrecondition, newSize uint, gvr schema.GroupVersionResource) (updatedResourceVersion string, err error) {
if preconditions != nil {
scale, err := s.scaleNamespacer.Scales(namespace).Get(gvr.GroupResource(), name)
scale, err := s.scaleNamespacer.Scales(namespace).Get(context.TODO(), gvr.GroupResource(), name, metav1.GetOptions{})
if err != nil {
return "", err
}
@ -123,7 +125,7 @@ func (s *genericScaler) ScaleSimple(namespace, name string, preconditions *Scale
return "", err
}
scale.Spec.Replicas = int32(newSize)
updatedScale, err := s.scaleNamespacer.Scales(namespace).Update(gvr.GroupResource(), scale)
updatedScale, err := s.scaleNamespacer.Scales(namespace).Update(context.TODO(), gvr.GroupResource(), scale, metav1.UpdateOptions{})
if err != nil {
return "", err
}
@ -131,7 +133,7 @@ func (s *genericScaler) ScaleSimple(namespace, name string, preconditions *Scale
}
patch := []byte(fmt.Sprintf(`{"spec":{"replicas":%d}}`, newSize))
updatedScale, err := s.scaleNamespacer.Scales(namespace).Patch(gvr, name, types.MergePatchType, patch)
updatedScale, err := s.scaleNamespacer.Scales(namespace).Patch(context.TODO(), gvr, name, types.MergePatchType, patch, metav1.PatchOptions{})
if err != nil {
return "", err
}
@ -159,7 +161,7 @@ func (s *genericScaler) Scale(namespace, resourceName string, newSize uint, prec
// count for a scale (Spec) equals its updated replicas count (Status)
func scaleHasDesiredReplicas(sClient scaleclient.ScalesGetter, gr schema.GroupResource, resourceName string, namespace string, desiredReplicas int32) wait.ConditionFunc {
return func() (bool, error) {
actualScale, err := sClient.Scales(namespace).Get(gr, resourceName)
actualScale, err := sClient.Scales(namespace).Get(context.TODO(), gr, resourceName, metav1.GetOptions{})
if err != nil {
return false, err
}