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Merge pull request #437 from yikuaibro/vpa
feat: add vpa for AutoScaler
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,76 @@ | ||
| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one or more | ||
| * contributor license agreements. See the NOTICE file distributed with | ||
| * this work for additional information regarding copyright ownership. | ||
| * The ASF licenses this file to You 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 vpa | ||
|
|
||
| import ( | ||
| "github.com/apache/shardingsphere-on-cloud/shardingsphere-operator/pkg/kubernetes/metadata" | ||
| v1 "k8s.io/api/autoscaling/v1" | ||
| autoscalingv1 "k8s.io/autoscaler/vertical-pod-autoscaler/pkg/apis/autoscaling.k8s.io/v1" | ||
| ) | ||
|
|
||
| // VerticalPodAutoscalerBuilder is a builder for VPA | ||
| type VerticalPodAutoscalerBuilder interface { | ||
| metadata.MetadataBuilder | ||
|
|
||
| SetTargetRef(ref v1.CrossVersionObjectReference) VerticalPodAutoscalerBuilder | ||
| SetUpdatePolicy(pu *autoscalingv1.PodUpdatePolicy) VerticalPodAutoscalerBuilder | ||
| SetResourcePolicy(pr *autoscalingv1.PodResourcePolicy) VerticalPodAutoscalerBuilder | ||
| SetRecommenders(rs []*autoscalingv1.VerticalPodAutoscalerRecommenderSelector) VerticalPodAutoscalerBuilder | ||
|
|
||
| BuildVPA() *autoscalingv1.VerticalPodAutoscaler | ||
| } | ||
|
|
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| // NewVerticalPodAutoscalerBuilder returns a VerticalPodAutoscalerBuilder for VPA | ||
| func NewVerticalPodAutoscalerBuilder() VerticalPodAutoscalerBuilder { | ||
| return &vpaBuilder{} | ||
| } | ||
|
|
||
| type vpaBuilder struct { | ||
| vpa *autoscalingv1.VerticalPodAutoscaler | ||
| metadata.MetadataBuilder | ||
| } | ||
|
|
||
| // SetTargetRef set the scale target | ||
| func (v *vpaBuilder) SetTargetRef(ref v1.CrossVersionObjectReference) VerticalPodAutoscalerBuilder { | ||
| v.vpa.Spec.TargetRef = &ref | ||
| return v | ||
| } | ||
|
|
||
| // SetUpdatePolicy set the rules on how changes are applied to the pods | ||
| func (v *vpaBuilder) SetUpdatePolicy(pu *autoscalingv1.PodUpdatePolicy) VerticalPodAutoscalerBuilder { | ||
| v.vpa.Spec.UpdatePolicy = pu | ||
| return v | ||
| } | ||
|
|
||
| // SetResourcePolicy set how the autoscaler computes recommended resources | ||
| func (v *vpaBuilder) SetResourcePolicy(pr *autoscalingv1.PodResourcePolicy) VerticalPodAutoscalerBuilder { | ||
| v.vpa.Spec.ResourcePolicy = pr | ||
| return v | ||
| } | ||
|
|
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| // SetRecommenders set the recommenders | ||
| func (v *vpaBuilder) SetRecommenders(rs []*autoscalingv1.VerticalPodAutoscalerRecommenderSelector) VerticalPodAutoscalerBuilder { | ||
| v.vpa.Spec.Recommenders = rs | ||
| return v | ||
| } | ||
|
|
||
| // BuildVPA returns a VPA | ||
| func (v *vpaBuilder) BuildVPA() *autoscalingv1.VerticalPodAutoscaler { | ||
| v.vpa.ObjectMeta = *v.BuildMetadata() | ||
| return v.vpa | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,92 @@ | ||
| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one or more | ||
| * contributor license agreements. See the NOTICE file distributed with | ||
| * this work for additional information regarding copyright ownership. | ||
| * The ASF licenses this file to You 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 vpa | ||
|
|
||
| import ( | ||
| "context" | ||
|
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| apierrors "k8s.io/apimachinery/pkg/api/errors" | ||
| "k8s.io/apimachinery/pkg/types" | ||
| autoscalingv1 "k8s.io/autoscaler/vertical-pod-autoscaler/pkg/apis/autoscaling.k8s.io/v1" | ||
| "sigs.k8s.io/controller-runtime/pkg/client" | ||
| ) | ||
|
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| // NewVerticalPodAutoscalerClient creates a new VerticalPodAutoscaler | ||
| func NewVerticalPodAutoscalerClient(c client.Client) VerticalPodAutoscaler { | ||
| return vpaClient{ | ||
| getter: getter{ | ||
| Client: c, | ||
| }, | ||
| setter: setter{ | ||
| Client: c, | ||
| }, | ||
| } | ||
| } | ||
|
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| // VerticalPodAutoscaler interface contains setter and getter | ||
| type VerticalPodAutoscaler interface { | ||
| Getter | ||
| Setter | ||
| } | ||
|
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| type vpaClient struct { | ||
| getter | ||
| setter | ||
| } | ||
|
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| // Getter get VerticalPodAutoscaler from different parameters | ||
| type Getter interface { | ||
| GetByNamespacedName(context.Context, types.NamespacedName) (*autoscalingv1.VerticalPodAutoscaler, error) | ||
| } | ||
|
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| type getter struct { | ||
| client.Client | ||
| } | ||
|
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| // GetByNamespacedName returns Deployment from given namespaced name | ||
| func (dg getter) GetByNamespacedName(ctx context.Context, namespacedName types.NamespacedName) (*autoscalingv1.VerticalPodAutoscaler, error) { | ||
| hpa := &autoscalingv1.VerticalPodAutoscaler{} | ||
| if err := dg.Client.Get(ctx, namespacedName, hpa); err != nil { | ||
| if apierrors.IsNotFound(err) { | ||
| return nil, nil | ||
| } | ||
| return nil, err | ||
| } else { | ||
| return hpa, nil | ||
| } | ||
| } | ||
|
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| // Setter get VerticalPodAutoscaler from different parameters | ||
| type Setter interface { | ||
| Create(context.Context, *autoscalingv1.VerticalPodAutoscaler) error | ||
| Update(context.Context, *autoscalingv1.VerticalPodAutoscaler) error | ||
| } | ||
|
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| type setter struct { | ||
| client.Client | ||
| } | ||
|
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| // Create creates VerticalPodAutoscaler | ||
| func (ds setter) Create(ctx context.Context, vp *autoscalingv1.VerticalPodAutoscaler) error { | ||
| return ds.Client.Create(ctx, vp) | ||
| } | ||
|
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| // Update updates VerticalPodAutoscaler | ||
| func (ds setter) Update(ctx context.Context, vp *autoscalingv1.VerticalPodAutoscaler) error { | ||
| return ds.Client.Update(ctx, vp) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,60 @@ | ||
| /* | ||
| * Licensed to the Apache Software Foundation (ASF) under one or more | ||
| * contributor license agreements. See the NOTICE file distributed with | ||
| * this work for additional information regarding copyright ownership. | ||
| * The ASF licenses this file to You 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 autoscaler | ||
|
|
||
| import ( | ||
| "context" | ||
|
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| "github.com/apache/shardingsphere-on-cloud/shardingsphere-operator/api/v1alpha1" | ||
| "github.com/apache/shardingsphere-on-cloud/shardingsphere-operator/pkg/kubernetes/vpa" | ||
| v1 "k8s.io/api/autoscaling/v1" | ||
|
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| metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" | ||
| "k8s.io/apimachinery/pkg/runtime/schema" | ||
| autoscalingv1 "k8s.io/autoscaler/vertical-pod-autoscaler/pkg/apis/autoscaling.k8s.io/v1" | ||
| ) | ||
|
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| func (b builder) BuildVerticalPodAutoscaler(ctx context.Context, meta *metav1.ObjectMeta, gvk schema.GroupVersionKind, policy *v1alpha1.ScalingPolicy) *autoscalingv1.VerticalPodAutoscaler { | ||
| blder := vpa.NewVerticalPodAutoscalerBuilder() | ||
| blder.SetName(meta.Name).SetNamespace(meta.Namespace).SetLabels(meta.Labels).SetAnnotations(meta.Annotations).SetOwnerReferences([]metav1.OwnerReference{ | ||
| *metav1.NewControllerRef(meta.GetObjectMeta(), gvk), | ||
| }) | ||
|
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| blder.SetTargetRef(v1.CrossVersionObjectReference{ | ||
| Kind: "ComputeNode", | ||
| Name: policy.TargetSelector.ObjectRef.Name, | ||
| APIVersion: "shardingsphere.apache.org/v1alpha1", | ||
| }) | ||
|
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| if policy.Vertical.UpdatePolicy != nil { | ||
| blder.SetUpdatePolicy(policy.Vertical.UpdatePolicy) | ||
| } | ||
| if policy.Vertical.ResourcePolicy != nil { | ||
| blder.SetResourcePolicy(policy.Vertical.ResourcePolicy) | ||
| } | ||
| if policy.Vertical.Recommenders != nil { | ||
| var r []*autoscalingv1.VerticalPodAutoscalerRecommenderSelector | ||
| for _, recommender := range policy.Vertical.Recommenders { | ||
| recommenderCopy := recommender | ||
| r = append(r, &recommenderCopy) | ||
| } | ||
| blder.SetRecommenders(r) | ||
| } | ||
|
|
||
| return blder.BuildVPA() | ||
| } |