44 lines
1.5 KiB
Go
44 lines
1.5 KiB
Go
package apiinstalled
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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 = "APIInstalled"
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)
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// APIInstalled is a plugin that checks if the API(CRD) of the resource is installed in the target cluster.
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type APIInstalled struct{}
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var _ framework.FilterPlugin = &APIInstalled{}
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// New instantiates the APIInstalled plugin.
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func New() (framework.Plugin, error) {
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return &APIInstalled{}, nil
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}
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// Name returns the plugin name.
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func (p *APIInstalled) 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 installed in the target cluster.
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func (p *APIInstalled) Filter(ctx context.Context, placement *policyv1alpha1.Placement, resource *workv1alpha2.ObjectReference, cluster *clusterv1alpha1.Cluster) *framework.Result {
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if !helper.IsAPIEnabled(cluster.Status.APIEnablements, resource.APIVersion, resource.Kind) {
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klog.V(2).Infof("Cluster(%s) not fit as missing API(%s, kind=%s)", cluster.Name, resource.APIVersion, resource.Kind)
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return framework.NewResult(framework.Unschedulable, "no such API resource")
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}
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return framework.NewResult(framework.Success)
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}
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