-
Notifications
You must be signed in to change notification settings - Fork 117
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
add HPA feature/unit/fvt/docs/script
Signed-off-by: jooho <jlee@redhat.com>
- Loading branch information
Showing
35 changed files
with
1,843 additions
and
61 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,189 @@ | ||
| /* | ||
| Copyright 2021 IBM Corporation | ||
| 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 v1alpha1 | ||
|
|
||
| import ( | ||
| "context" | ||
| "fmt" | ||
| "net/http" | ||
| "strconv" | ||
|
|
||
| kservev1alpha "github.com/kserve/kserve/pkg/apis/serving/v1alpha1" | ||
| "github.com/kserve/kserve/pkg/constants" | ||
| "github.com/kserve/modelmesh-serving/controllers/autoscaler" | ||
| "sigs.k8s.io/controller-runtime/pkg/client" | ||
| "sigs.k8s.io/controller-runtime/pkg/webhook/admission" | ||
| ) | ||
|
|
||
| //+kubebuilder:webhook:path=/validate-serving-modelmesh-io-v1alpha1-servingruntime,mutating=false,failurePolicy=fail,sideEffects=None,groups=serving.kserve.io,resources=servingruntimes;clusterservingruntimes,verbs=create;update,versions=v1alpha1,name=servingruntime.modelmesh-webhook-server.default,admissionReviewVersions=v1 | ||
| type ServingRuntimeWebhook struct { | ||
| Client client.Client | ||
| decoder *admission.Decoder | ||
| } | ||
|
|
||
| func (s *ServingRuntimeWebhook) Handle(ctx context.Context, req admission.Request) admission.Response { | ||
| var srAnnotations map[string]string | ||
|
|
||
| if req.Kind.Kind == "ServingRuntime" { | ||
| servingRuntime := &kservev1alpha.ServingRuntime{} | ||
| err := s.decoder.Decode(req, servingRuntime) | ||
| if err != nil { | ||
| return admission.Errored(http.StatusBadRequest, err) | ||
| } | ||
| srAnnotations = servingRuntime.ObjectMeta.Annotations | ||
| } else { | ||
| clusterServingRuntime := &kservev1alpha.ClusterServingRuntime{} | ||
| err := s.decoder.Decode(req, clusterServingRuntime) | ||
| if err != nil { | ||
| return admission.Errored(http.StatusBadRequest, err) | ||
| } | ||
| srAnnotations = clusterServingRuntime.ObjectMeta.Annotations | ||
| } | ||
|
|
||
| if err := validateServingRuntimeAutoscaler(srAnnotations); err != nil { | ||
| return admission.Denied(err.Error()) | ||
| } | ||
|
|
||
| if err := validateAutoscalerTargetUtilizationPercentage(srAnnotations); err != nil { | ||
| return admission.Denied(err.Error()) | ||
| } | ||
|
|
||
| if err := validateAutoScalingReplicas(srAnnotations); err != nil { | ||
| return admission.Denied(err.Error()) | ||
| } | ||
|
|
||
| return admission.Allowed("Passed all validation checks for ServingRuntime") | ||
| } | ||
|
|
||
| // InjectDecoder injects the decoder. | ||
| func (s *ServingRuntimeWebhook) InjectDecoder(d *admission.Decoder) error { | ||
| s.decoder = d | ||
| return nil | ||
| } | ||
|
|
||
| // Validation of servingruntime autoscaler class | ||
| func validateServingRuntimeAutoscaler(annotations map[string]string) error { | ||
| value, ok := annotations[constants.AutoscalerClass] | ||
| class := constants.AutoscalerClassType(value) | ||
| if ok { | ||
| for _, item := range constants.AutoscalerAllowedClassList { | ||
| if class == item { | ||
| switch class { | ||
| case constants.AutoscalerClassHPA: | ||
| if metric, ok := annotations[constants.AutoscalerMetrics]; ok { | ||
| return validateHPAMetrics(constants.AutoscalerMetricsType(metric)) | ||
| } else { | ||
| return nil | ||
| } | ||
| default: | ||
| return fmt.Errorf("unknown autoscaler class [%s]", class) | ||
| } | ||
| } | ||
| } | ||
| return fmt.Errorf("[%s] is not a supported autoscaler class type.\n", value) | ||
| } | ||
|
|
||
| return nil | ||
| } | ||
|
|
||
| // Validate of autoscaler targetUtilizationPercentage | ||
| func validateAutoscalerTargetUtilizationPercentage(annotations map[string]string) error { | ||
| if value, ok := annotations[constants.TargetUtilizationPercentage]; ok { | ||
| t, err := strconv.Atoi(value) | ||
| if err != nil { | ||
| return fmt.Errorf("The target utilization percentage should be a [1-100] integer.") | ||
| } else { | ||
| if t < 1 || t > 100 { | ||
| return fmt.Errorf("The target utilization percentage should be a [1-100] integer.") | ||
| } | ||
| } | ||
| } | ||
|
|
||
| return nil | ||
| } | ||
|
|
||
| // Validate scaling options | ||
| func validateAutoScalingReplicas(annotations map[string]string) error { | ||
| autoscalerClassType := autoscaler.AutoscalerClassNone | ||
| if value, ok := annotations[constants.AutoscalerClass]; ok { | ||
| autoscalerClassType = value | ||
| } | ||
|
|
||
| switch autoscalerClassType { | ||
| case string(constants.AutoscalerClassHPA): | ||
| return validateScalingHPA(annotations) | ||
| default: | ||
| return nil | ||
| } | ||
| } | ||
|
|
||
| func validateScalingHPA(annotations map[string]string) error { | ||
| metric := constants.AutoScalerMetricsCPU | ||
| if value, ok := annotations[constants.AutoscalerMetrics]; ok { | ||
| metric = constants.AutoscalerMetricsType(value) | ||
| } | ||
|
|
||
| minReplicas := 1 | ||
| if value, ok := annotations[constants.MinScaleAnnotationKey]; ok { | ||
| if valueInt, err := strconv.Atoi(value); err != nil { | ||
| return fmt.Errorf("The min replicas should be a integer.") | ||
| } else if valueInt < 0 { | ||
| return fmt.Errorf("The min replicas should be more than -1") | ||
| } else { | ||
| minReplicas = valueInt | ||
| } | ||
| } | ||
|
|
||
| maxReplicas := 1 | ||
| if value, ok := annotations[constants.MaxScaleAnnotationKey]; ok { | ||
| if valueInt, err := strconv.Atoi(value); err != nil { | ||
| return fmt.Errorf("The max replicas should be a integer.") | ||
| } else { | ||
| maxReplicas = valueInt | ||
| } | ||
| } | ||
|
|
||
| if minReplicas > maxReplicas { | ||
| return fmt.Errorf("The max replicas should be bigger than min replicas.") | ||
| } | ||
|
|
||
| err := validateHPAMetrics(metric) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| if value, ok := annotations[constants.TargetUtilizationPercentage]; ok { | ||
| t, err := strconv.Atoi(value) | ||
| if err != nil { | ||
| return fmt.Errorf("The target utilization percentage should be a [1-100] integer.") | ||
| } else if metric == constants.AutoScalerMetricsMemory && t < 1 { | ||
| return fmt.Errorf("The target memory should be greater than 1 MiB") | ||
| } | ||
| } | ||
|
|
||
| return nil | ||
| } | ||
|
|
||
| // Validate of autoscaler HPA metrics | ||
| func validateHPAMetrics(metric constants.AutoscalerMetricsType) error { | ||
| for _, item := range constants.AutoscalerAllowedMetricsList { | ||
| if item == metric { | ||
| return nil | ||
| } | ||
| } | ||
| return fmt.Errorf("[%s] is not a supported metric.\n", metric) | ||
|
|
||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,100 @@ | ||
| /* | ||
| Copyright 2021 IBM Corporation | ||
| 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 v1alpha1 | ||
|
|
||
| import ( | ||
| // "fmt" | ||
| "testing" | ||
|
|
||
| "github.com/onsi/gomega" | ||
| metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" | ||
|
|
||
| kservev1alpha "github.com/kserve/kserve/pkg/apis/serving/v1alpha1" | ||
| "github.com/kserve/kserve/pkg/constants" | ||
| ) | ||
|
|
||
| func makeTestRawServingRuntime() kservev1alpha.ServingRuntime { | ||
| servingRuntime := kservev1alpha.ServingRuntime{ | ||
| ObjectMeta: metav1.ObjectMeta{ | ||
| Name: "foo", | ||
| Namespace: "default", | ||
| Annotations: map[string]string{ | ||
| "serving.kserve.io/autoscalerClass": "hpa", | ||
| "serving.kserve.io/metrics": "cpu", | ||
| "serving.kserve.io/targetUtilizationPercentage": "75", | ||
| "autoscaling.knative.dev/min-scale": "2", | ||
| "autoscaling.knative.dev/max-scale": "3", | ||
| }, | ||
| }, | ||
| } | ||
|
|
||
| return servingRuntime | ||
| } | ||
|
|
||
| func TestValidAutoscalerTypeAndHPAMetrics(t *testing.T) { | ||
| g := gomega.NewGomegaWithT(t) | ||
| sr := makeTestRawServingRuntime() | ||
| g.Expect(validateServingRuntimeAutoscaler(sr.Annotations)).Should(gomega.Succeed()) | ||
| } | ||
| func TestInvalidAutoscalerClassType(t *testing.T) { | ||
| g := gomega.NewGomegaWithT(t) | ||
| sr := makeTestRawServingRuntime() | ||
| sr.ObjectMeta.Annotations[constants.AutoscalerClass] = "test" | ||
| g.Expect(validateServingRuntimeAutoscaler(sr.Annotations)).ShouldNot(gomega.Succeed()) | ||
| } | ||
|
|
||
| func TestInvalidAutoscalerTargetUtilizationPercentageLowValue(t *testing.T) { | ||
| g := gomega.NewGomegaWithT(t) | ||
| sr := makeTestRawServingRuntime() | ||
| sr.ObjectMeta.Annotations[constants.TargetUtilizationPercentage] = "-1" | ||
| g.Expect(validateAutoscalerTargetUtilizationPercentage(sr.Annotations)).ShouldNot(gomega.Succeed()) | ||
| } | ||
|
|
||
| func TestInvalidAutoscalerTargetUtilizationPercentageHighValue(t *testing.T) { | ||
| g := gomega.NewGomegaWithT(t) | ||
| sr := makeTestRawServingRuntime() | ||
| sr.ObjectMeta.Annotations[constants.TargetUtilizationPercentage] = "101" | ||
| g.Expect(validateAutoscalerTargetUtilizationPercentage(sr.Annotations)).ShouldNot(gomega.Succeed()) | ||
| } | ||
|
|
||
| func TestInvalidAutoscalerLowMinReplicas(t *testing.T) { | ||
| g := gomega.NewGomegaWithT(t) | ||
| sr := makeTestRawServingRuntime() | ||
| sr.ObjectMeta.Annotations[constants.MinScaleAnnotationKey] = "-1" | ||
| g.Expect(validateScalingHPA(sr.Annotations)).ShouldNot(gomega.Succeed()) | ||
| } | ||
|
|
||
| func TestInvalidAutoscalerMaxReplicasMustBiggerThanMixReplicas(t *testing.T) { | ||
| g := gomega.NewGomegaWithT(t) | ||
| sr := makeTestRawServingRuntime() | ||
| sr.ObjectMeta.Annotations[constants.MinScaleAnnotationKey] = "4" | ||
| sr.ObjectMeta.Annotations[constants.MaxScaleAnnotationKey] = "3" | ||
| g.Expect(validateAutoScalingReplicas(sr.Annotations)).ShouldNot(gomega.Succeed()) | ||
| } | ||
|
|
||
| func TestValidAutoscalerMetricsType(t *testing.T) { | ||
| g := gomega.NewGomegaWithT(t) | ||
| sr := makeTestRawServingRuntime() | ||
| sr.ObjectMeta.Annotations[constants.AutoscalerMetrics] = "memory" | ||
| g.Expect(validateHPAMetrics(constants.AutoscalerMetricsType("memory"))).Should(gomega.Succeed()) | ||
| } | ||
|
|
||
| func TestInvalidAutoscalerMetricsType(t *testing.T) { | ||
| g := gomega.NewGomegaWithT(t) | ||
| sr := makeTestRawServingRuntime() | ||
| sr.ObjectMeta.Annotations[constants.AutoscalerMetrics] = "conccurrency" | ||
| g.Expect(validateHPAMetrics(constants.AutoscalerMetricsType("conccurrency"))).ShouldNot(gomega.Succeed()) | ||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Oops, something went wrong.