45 lines
1.6 KiB
Go
45 lines
1.6 KiB
Go
package apienablement
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import (
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"context"
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"k8s.io/klog/v2"
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clusterv1alpha1 "github.com/karmada-io/karmada/pkg/apis/cluster/v1alpha1"
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policyv1alpha1 "github.com/karmada-io/karmada/pkg/apis/policy/v1alpha1"
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workv1alpha2 "github.com/karmada-io/karmada/pkg/apis/work/v1alpha2"
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"github.com/karmada-io/karmada/pkg/scheduler/framework"
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"github.com/karmada-io/karmada/pkg/util/helper"
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)
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const (
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// Name is the name of the plugin used in the plugin registry and configurations.
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Name = "APIEnablement"
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)
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// APIEnablement is a plugin that checks if the API(CRD) of the resource is installed in the target cluster.
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type APIEnablement struct{}
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var _ framework.FilterPlugin = &APIEnablement{}
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// New instantiates the APIEnablement plugin.
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func New() (framework.Plugin, error) {
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return &APIEnablement{}, nil
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}
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// Name returns the plugin name.
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func (p *APIEnablement) Name() string {
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return Name
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}
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// Filter checks if the API(CRD) of the resource is enabled or installed in the target cluster.
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func (p *APIEnablement) Filter(ctx context.Context, placement *policyv1alpha1.Placement,
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bindingSpec *workv1alpha2.ResourceBindingSpec, cluster *clusterv1alpha1.Cluster) *framework.Result {
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if !helper.IsAPIEnabled(cluster.Status.APIEnablements, bindingSpec.Resource.APIVersion, bindingSpec.Resource.Kind) {
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klog.V(2).Infof("Cluster(%s) not fit as missing API(%s, kind=%s)", cluster.Name, bindingSpec.Resource.APIVersion, bindingSpec.Resource.Kind)
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return framework.NewResult(framework.Unschedulable, "cluster(s) didn't have the API resource")
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}
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return framework.NewResult(framework.Success)
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}
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