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chore: Add status conditions for nodeClass
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,123 @@ | ||
| /* | ||
| 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 ami | ||
|
|
||
| import ( | ||
| "context" | ||
| "github.com/aws/karpenter-provider-aws/pkg/apis/v1beta1" | ||
| "github.com/aws/karpenter-provider-aws/pkg/providers/amifamily" | ||
| "github.com/awslabs/operatorpkg/reasonable" | ||
| "github.com/awslabs/operatorpkg/singleton" | ||
| "github.com/samber/lo" | ||
| "go.uber.org/multierr" | ||
| "k8s.io/api/core/v1" | ||
| "k8s.io/apimachinery/pkg/api/equality" | ||
| "k8s.io/apimachinery/pkg/api/errors" | ||
| controllerruntime "sigs.k8s.io/controller-runtime" | ||
| "sigs.k8s.io/controller-runtime/pkg/client" | ||
| "sigs.k8s.io/controller-runtime/pkg/controller" | ||
| "sigs.k8s.io/controller-runtime/pkg/controller/controllerutil" | ||
| "sigs.k8s.io/controller-runtime/pkg/manager" | ||
| "sigs.k8s.io/controller-runtime/pkg/predicate" | ||
| "sigs.k8s.io/controller-runtime/pkg/reconcile" | ||
| corev1beta1 "sigs.k8s.io/karpenter/pkg/apis/v1beta1" | ||
| "sigs.k8s.io/karpenter/pkg/operator/injection" | ||
| "sort" | ||
| "time" | ||
| ) | ||
|
|
||
| type Controller struct { | ||
| kubeClient client.Client | ||
| amiProvider amifamily.Provider | ||
| } | ||
|
|
||
| // NewController is a constructor | ||
| func NewController(kubeClient client.Client, amiProvider amifamily.Provider) *Controller { | ||
|
|
||
| return &Controller{ | ||
| kubeClient: kubeClient, | ||
| amiProvider: amiProvider, | ||
| } | ||
| } | ||
|
|
||
| func (c *Controller) Reconcile(ctx context.Context, nodeClass *v1beta1.EC2NodeClass) (reconcile.Result, error) { | ||
| ctx = injection.WithControllerName(ctx, "nodeclass.ami") | ||
|
|
||
| if !controllerutil.ContainsFinalizer(nodeClass, v1beta1.TerminationFinalizer) { | ||
| stored := nodeClass.DeepCopy() | ||
| controllerutil.AddFinalizer(nodeClass, v1beta1.TerminationFinalizer) | ||
| if err := c.kubeClient.Patch(ctx, nodeClass, client.MergeFrom(stored)); err != nil { | ||
| return reconcile.Result{}, err | ||
| } | ||
| } | ||
| stored := nodeClass.DeepCopy() | ||
| amis, err := c.amiProvider.List(ctx, nodeClass) | ||
| var errs error | ||
| if err != nil { | ||
| nodeClass.StatusConditions().SetFalse(v1beta1.ConditionTypeAMIsReady, "UnresolvedAMIs", "Unable to resolve AMI") | ||
| errs = multierr.Append(errs, err) | ||
| } else { | ||
| if len(amis) == 0 { | ||
| nodeClass.Status.AMIs = nil | ||
| nodeClass.StatusConditions().SetFalse(v1beta1.ConditionTypeAMIsReady, "UnresolvedAMIs", "Unable to resolve AMI") | ||
| } else { | ||
| nodeClass.Status.AMIs = lo.Map(amis, func(ami amifamily.AMI, _ int) v1beta1.AMI { | ||
| reqs := lo.Map(ami.Requirements.NodeSelectorRequirements(), func(item corev1beta1.NodeSelectorRequirementWithMinValues, _ int) v1.NodeSelectorRequirement { | ||
| return item.NodeSelectorRequirement | ||
| }) | ||
|
|
||
| sort.Slice(reqs, func(i, j int) bool { | ||
| if len(reqs[i].Key) != len(reqs[j].Key) { | ||
| return len(reqs[i].Key) < len(reqs[j].Key) | ||
| } | ||
| return reqs[i].Key < reqs[j].Key | ||
| }) | ||
| return v1beta1.AMI{ | ||
| Name: ami.Name, | ||
| ID: ami.AmiID, | ||
| Requirements: reqs, | ||
| } | ||
| }) | ||
| nodeClass.StatusConditions().SetTrue(v1beta1.ConditionTypeAMIsReady) | ||
| } | ||
| } | ||
| if !equality.Semantic.DeepEqual(stored, nodeClass) { | ||
| if err = c.kubeClient.Status().Update(ctx, nodeClass); err != nil { | ||
| if errors.IsConflict(err) { | ||
| return reconcile.Result{Requeue: true}, nil | ||
| } | ||
| return reconcile.Result{}, client.IgnoreNotFound(err) | ||
| } | ||
| } | ||
| if errs != nil { | ||
| return reconcile.Result{}, errs | ||
| } | ||
| if !nodeClass.StatusConditions().IsTrue(v1beta1.ConditionTypeAMIsReady) { | ||
| return reconcile.Result{RequeueAfter: singleton.RequeueImmediately}, nil | ||
| } | ||
| return reconcile.Result{RequeueAfter: 5 * time.Minute}, nil | ||
| } | ||
|
|
||
| func (c *Controller) Register(_ context.Context, m manager.Manager) error { | ||
| return controllerruntime.NewControllerManagedBy(m). | ||
| Named("nodeclass.ami"). | ||
| For(&v1beta1.EC2NodeClass{}). | ||
| WithEventFilter(predicate.GenerationChangedPredicate{}). | ||
| WithOptions(controller.Options{ | ||
| RateLimiter: reasonable.RateLimiter(), | ||
| MaxConcurrentReconciles: 10, | ||
| }). | ||
| Complete(reconcile.AsReconciler(m.GetClient(), c)) | ||
| } |
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