-
Notifications
You must be signed in to change notification settings - Fork 11
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
enhancement(CollaSet): add validation and defaulting for CollaSet
- Loading branch information
Showing
8 changed files
with
1,077 additions
and
2 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
306 changes: 306 additions & 0 deletions
306
pkg/webhook/server/generic/collaset/collaset_mutating_handler.go
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 +1,306 @@ | ||
| /* | ||
| Copyright 2023 The KusionStack 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 collaset | ||
|
|
||
| import ( | ||
| "context" | ||
| "encoding/json" | ||
| "net/http" | ||
|
|
||
| admissionv1 "k8s.io/api/admission/v1" | ||
| "k8s.io/klog/v2" | ||
| k8scorev1 "k8s.io/kubernetes/pkg/apis/core/v1" | ||
| "sigs.k8s.io/controller-runtime/pkg/client" | ||
| "sigs.k8s.io/controller-runtime/pkg/runtime/inject" | ||
| "sigs.k8s.io/controller-runtime/pkg/webhook/admission" | ||
|
|
||
| appsv1alpha1 "kusionstack.io/kafed/apis/apps/v1alpha1" | ||
| ) | ||
|
|
||
| type MutatingHandler struct { | ||
| client.Client | ||
| *admission.Decoder | ||
| } | ||
|
|
||
| func NewMutatingHandler() *MutatingHandler { | ||
| return &MutatingHandler{} | ||
| } | ||
|
|
||
| func (h *MutatingHandler) Handle(ctx context.Context, req admission.Request) (resp admission.Response) { | ||
| if req.Operation != admissionv1.Update && req.Operation != admissionv1.Create { | ||
| return admission.Allowed("") | ||
| } | ||
| cls := &appsv1alpha1.CollaSet{} | ||
| if err := h.Decode(req, cls); err != nil { | ||
| klog.Errorf("decode CollaSet validating request failed, %v", err) | ||
| return admission.Errored(http.StatusBadRequest, err) | ||
| } | ||
| h.setDetaultCollaSet(cls) | ||
| marshalled, err := json.Marshal(cls) | ||
| if err != nil { | ||
| klog.Errorf("marshal RuleSet failed, %v", err) | ||
| return admission.Errored(http.StatusInternalServerError, err) | ||
| } | ||
|
|
||
| return admission.PatchResponseFromRaw(req.AdmissionRequest.Object.Raw, marshalled) | ||
| } | ||
|
|
||
| func (h *MutatingHandler) setDetaultCollaSet(cls *appsv1alpha1.CollaSet) { | ||
| h.setDefaultPodSpec(cls) | ||
| h.setDefaultCollaSetUpdateStrategy(cls) | ||
| } | ||
|
|
||
| func (h *MutatingHandler) setDefaultPodSpec(in *appsv1alpha1.CollaSet) { | ||
| k8scorev1.SetDefaults_PodSpec(&in.Spec.Template.Spec) | ||
| for i := range in.Spec.Template.Spec.Volumes { | ||
| a := &in.Spec.Template.Spec.Volumes[i] | ||
| k8scorev1.SetDefaults_Volume(a) | ||
| if a.VolumeSource.HostPath != nil { | ||
| k8scorev1.SetDefaults_HostPathVolumeSource(a.VolumeSource.HostPath) | ||
| } | ||
| if a.VolumeSource.Secret != nil { | ||
| k8scorev1.SetDefaults_SecretVolumeSource(a.VolumeSource.Secret) | ||
| } | ||
| if a.VolumeSource.ISCSI != nil { | ||
| k8scorev1.SetDefaults_ISCSIVolumeSource(a.VolumeSource.ISCSI) | ||
| } | ||
| if a.VolumeSource.RBD != nil { | ||
| k8scorev1.SetDefaults_RBDVolumeSource(a.VolumeSource.RBD) | ||
| } | ||
| if a.VolumeSource.DownwardAPI != nil { | ||
| k8scorev1.SetDefaults_DownwardAPIVolumeSource(a.VolumeSource.DownwardAPI) | ||
| for j := range a.VolumeSource.DownwardAPI.Items { | ||
| b := &a.VolumeSource.DownwardAPI.Items[j] | ||
| if b.FieldRef != nil { | ||
| k8scorev1.SetDefaults_ObjectFieldSelector(b.FieldRef) | ||
| } | ||
| } | ||
| } | ||
| if a.VolumeSource.ConfigMap != nil { | ||
| k8scorev1.SetDefaults_ConfigMapVolumeSource(a.VolumeSource.ConfigMap) | ||
| } | ||
| if a.VolumeSource.AzureDisk != nil { | ||
| k8scorev1.SetDefaults_AzureDiskVolumeSource(a.VolumeSource.AzureDisk) | ||
| } | ||
| if a.VolumeSource.Projected != nil { | ||
| k8scorev1.SetDefaults_ProjectedVolumeSource(a.VolumeSource.Projected) | ||
| for j := range a.VolumeSource.Projected.Sources { | ||
| b := &a.VolumeSource.Projected.Sources[j] | ||
| if b.DownwardAPI != nil { | ||
| for k := range b.DownwardAPI.Items { | ||
| c := &b.DownwardAPI.Items[k] | ||
| if c.FieldRef != nil { | ||
| k8scorev1.SetDefaults_ObjectFieldSelector(c.FieldRef) | ||
| } | ||
| } | ||
| } | ||
| if b.ServiceAccountToken != nil { | ||
| k8scorev1.SetDefaults_ServiceAccountTokenProjection(b.ServiceAccountToken) | ||
| } | ||
| } | ||
| } | ||
| if a.VolumeSource.ScaleIO != nil { | ||
| k8scorev1.SetDefaults_ScaleIOVolumeSource(a.VolumeSource.ScaleIO) | ||
| } | ||
| if a.VolumeSource.Ephemeral != nil { | ||
| if a.VolumeSource.Ephemeral.VolumeClaimTemplate != nil { | ||
| k8scorev1.SetDefaults_PersistentVolumeClaimSpec(&a.VolumeSource.Ephemeral.VolumeClaimTemplate.Spec) | ||
| k8scorev1.SetDefaults_ResourceList(&a.VolumeSource.Ephemeral.VolumeClaimTemplate.Spec.Resources.Limits) | ||
| k8scorev1.SetDefaults_ResourceList(&a.VolumeSource.Ephemeral.VolumeClaimTemplate.Spec.Resources.Requests) | ||
| } | ||
| } | ||
| } | ||
| for i := range in.Spec.Template.Spec.InitContainers { | ||
| a := &in.Spec.Template.Spec.InitContainers[i] | ||
| k8scorev1.SetDefaults_Container(a) | ||
| for j := range a.Ports { | ||
| b := &a.Ports[j] | ||
| if b.Protocol == "" { | ||
| b.Protocol = "TCP" | ||
| } | ||
| } | ||
| for j := range a.Env { | ||
| b := &a.Env[j] | ||
| if b.ValueFrom != nil { | ||
| if b.ValueFrom.FieldRef != nil { | ||
| k8scorev1.SetDefaults_ObjectFieldSelector(b.ValueFrom.FieldRef) | ||
| } | ||
| } | ||
| } | ||
| k8scorev1.SetDefaults_ResourceList(&a.Resources.Limits) | ||
| k8scorev1.SetDefaults_ResourceList(&a.Resources.Requests) | ||
| if a.LivenessProbe != nil { | ||
| k8scorev1.SetDefaults_Probe(a.LivenessProbe) | ||
| if a.LivenessProbe.Handler.HTTPGet != nil { | ||
| k8scorev1.SetDefaults_HTTPGetAction(a.LivenessProbe.Handler.HTTPGet) | ||
| } | ||
| } | ||
| if a.ReadinessProbe != nil { | ||
| k8scorev1.SetDefaults_Probe(a.ReadinessProbe) | ||
| if a.ReadinessProbe.Handler.HTTPGet != nil { | ||
| k8scorev1.SetDefaults_HTTPGetAction(a.ReadinessProbe.Handler.HTTPGet) | ||
| } | ||
| } | ||
| if a.StartupProbe != nil { | ||
| k8scorev1.SetDefaults_Probe(a.StartupProbe) | ||
| if a.StartupProbe.Handler.HTTPGet != nil { | ||
| k8scorev1.SetDefaults_HTTPGetAction(a.StartupProbe.Handler.HTTPGet) | ||
| } | ||
| } | ||
| if a.Lifecycle != nil { | ||
| if a.Lifecycle.PostStart != nil { | ||
| if a.Lifecycle.PostStart.HTTPGet != nil { | ||
| k8scorev1.SetDefaults_HTTPGetAction(a.Lifecycle.PostStart.HTTPGet) | ||
| } | ||
| } | ||
| if a.Lifecycle.PreStop != nil { | ||
| if a.Lifecycle.PreStop.HTTPGet != nil { | ||
| k8scorev1.SetDefaults_HTTPGetAction(a.Lifecycle.PreStop.HTTPGet) | ||
| } | ||
| } | ||
| } | ||
| } | ||
| for i := range in.Spec.Template.Spec.Containers { | ||
| a := &in.Spec.Template.Spec.Containers[i] | ||
| k8scorev1.SetDefaults_Container(a) | ||
| for j := range a.Ports { | ||
| b := &a.Ports[j] | ||
| if b.Protocol == "" { | ||
| b.Protocol = "TCP" | ||
| } | ||
| } | ||
| for j := range a.Env { | ||
| b := &a.Env[j] | ||
| if b.ValueFrom != nil { | ||
| if b.ValueFrom.FieldRef != nil { | ||
| k8scorev1.SetDefaults_ObjectFieldSelector(b.ValueFrom.FieldRef) | ||
| } | ||
| } | ||
| } | ||
| k8scorev1.SetDefaults_ResourceList(&a.Resources.Limits) | ||
| k8scorev1.SetDefaults_ResourceList(&a.Resources.Requests) | ||
| if a.LivenessProbe != nil { | ||
| k8scorev1.SetDefaults_Probe(a.LivenessProbe) | ||
| if a.LivenessProbe.Handler.HTTPGet != nil { | ||
| k8scorev1.SetDefaults_HTTPGetAction(a.LivenessProbe.Handler.HTTPGet) | ||
| } | ||
| } | ||
| if a.ReadinessProbe != nil { | ||
| k8scorev1.SetDefaults_Probe(a.ReadinessProbe) | ||
| if a.ReadinessProbe.Handler.HTTPGet != nil { | ||
| k8scorev1.SetDefaults_HTTPGetAction(a.ReadinessProbe.Handler.HTTPGet) | ||
| } | ||
| } | ||
| if a.StartupProbe != nil { | ||
| k8scorev1.SetDefaults_Probe(a.StartupProbe) | ||
| if a.StartupProbe.Handler.HTTPGet != nil { | ||
| k8scorev1.SetDefaults_HTTPGetAction(a.StartupProbe.Handler.HTTPGet) | ||
| } | ||
| } | ||
| if a.Lifecycle != nil { | ||
| if a.Lifecycle.PostStart != nil { | ||
| if a.Lifecycle.PostStart.HTTPGet != nil { | ||
| k8scorev1.SetDefaults_HTTPGetAction(a.Lifecycle.PostStart.HTTPGet) | ||
| } | ||
| } | ||
| if a.Lifecycle.PreStop != nil { | ||
| if a.Lifecycle.PreStop.HTTPGet != nil { | ||
| k8scorev1.SetDefaults_HTTPGetAction(a.Lifecycle.PreStop.HTTPGet) | ||
| } | ||
| } | ||
| } | ||
| } | ||
| for i := range in.Spec.Template.Spec.EphemeralContainers { | ||
| a := &in.Spec.Template.Spec.EphemeralContainers[i] | ||
| k8scorev1.SetDefaults_EphemeralContainer(a) | ||
| for j := range a.EphemeralContainerCommon.Ports { | ||
| b := &a.EphemeralContainerCommon.Ports[j] | ||
| if b.Protocol == "" { | ||
| b.Protocol = "TCP" | ||
| } | ||
| } | ||
| for j := range a.EphemeralContainerCommon.Env { | ||
| b := &a.EphemeralContainerCommon.Env[j] | ||
| if b.ValueFrom != nil { | ||
| if b.ValueFrom.FieldRef != nil { | ||
| k8scorev1.SetDefaults_ObjectFieldSelector(b.ValueFrom.FieldRef) | ||
| } | ||
| } | ||
| } | ||
| k8scorev1.SetDefaults_ResourceList(&a.EphemeralContainerCommon.Resources.Limits) | ||
| k8scorev1.SetDefaults_ResourceList(&a.EphemeralContainerCommon.Resources.Requests) | ||
| if a.EphemeralContainerCommon.LivenessProbe != nil { | ||
| k8scorev1.SetDefaults_Probe(a.EphemeralContainerCommon.LivenessProbe) | ||
| if a.EphemeralContainerCommon.LivenessProbe.Handler.HTTPGet != nil { | ||
| k8scorev1.SetDefaults_HTTPGetAction(a.EphemeralContainerCommon.LivenessProbe.Handler.HTTPGet) | ||
| } | ||
| } | ||
| if a.EphemeralContainerCommon.ReadinessProbe != nil { | ||
| k8scorev1.SetDefaults_Probe(a.EphemeralContainerCommon.ReadinessProbe) | ||
| if a.EphemeralContainerCommon.ReadinessProbe.Handler.HTTPGet != nil { | ||
| k8scorev1.SetDefaults_HTTPGetAction(a.EphemeralContainerCommon.ReadinessProbe.Handler.HTTPGet) | ||
| } | ||
| } | ||
| if a.EphemeralContainerCommon.StartupProbe != nil { | ||
| k8scorev1.SetDefaults_Probe(a.EphemeralContainerCommon.StartupProbe) | ||
| if a.EphemeralContainerCommon.StartupProbe.Handler.HTTPGet != nil { | ||
| k8scorev1.SetDefaults_HTTPGetAction(a.EphemeralContainerCommon.StartupProbe.Handler.HTTPGet) | ||
| } | ||
| } | ||
| if a.EphemeralContainerCommon.Lifecycle != nil { | ||
| if a.EphemeralContainerCommon.Lifecycle.PostStart != nil { | ||
| if a.EphemeralContainerCommon.Lifecycle.PostStart.HTTPGet != nil { | ||
| k8scorev1.SetDefaults_HTTPGetAction(a.EphemeralContainerCommon.Lifecycle.PostStart.HTTPGet) | ||
| } | ||
| } | ||
| if a.EphemeralContainerCommon.Lifecycle.PreStop != nil { | ||
| if a.EphemeralContainerCommon.Lifecycle.PreStop.HTTPGet != nil { | ||
| k8scorev1.SetDefaults_HTTPGetAction(a.EphemeralContainerCommon.Lifecycle.PreStop.HTTPGet) | ||
| } | ||
| } | ||
| } | ||
| } | ||
| k8scorev1.SetDefaults_ResourceList(&in.Spec.Template.Spec.Overhead) | ||
| } | ||
|
|
||
| func (h *MutatingHandler) setDefaultCollaSetUpdateStrategy(cls *appsv1alpha1.CollaSet) { | ||
| if cls.Spec.UpdateStrategy.PodUpdatePolicy == "" { | ||
| cls.Spec.UpdateStrategy.PodUpdatePolicy = appsv1alpha1.CollaSetInPlaceIfPossiblePodUpdateStrategyType | ||
| } | ||
|
|
||
| if cls.Spec.UpdateStrategy.RollingUpdate == nil { | ||
| cls.Spec.UpdateStrategy.RollingUpdate = &appsv1alpha1.RollingUpdateCollaSetStrategy{} | ||
| } | ||
|
|
||
| if cls.Spec.UpdateStrategy.RollingUpdate.ByPartition == nil && cls.Spec.UpdateStrategy.RollingUpdate.ByLabel == nil { | ||
| cls.Spec.UpdateStrategy.RollingUpdate.ByPartition = &appsv1alpha1.ByPartition{} | ||
| } | ||
| } | ||
|
|
||
| var _ inject.Client = &MutatingHandler{} | ||
|
|
||
| func (h *MutatingHandler) InjectClient(c client.Client) error { | ||
| h.Client = c | ||
| return nil | ||
| } | ||
|
|
||
| var _ admission.DecoderInjector = &MutatingHandler{} | ||
|
|
||
| func (h *MutatingHandler) InjectDecoder(d *admission.Decoder) error { | ||
| h.Decoder = d | ||
| return nil | ||
| } |
Oops, something went wrong.