karmada/pkg/util/cluster.go

38 lines
1017 B
Go

package util
import (
"context"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/types"
"sigs.k8s.io/controller-runtime/pkg/client"
"github.com/karmada-io/karmada/pkg/apis/cluster/v1alpha1"
)
const (
// NamespaceClusterLease is the namespace which cluster lease are stored.
NamespaceClusterLease = "karmada-cluster"
)
// IsClusterReady tells whether the cluster status in 'Ready' condition.
func IsClusterReady(clusterStatus *v1alpha1.ClusterStatus) bool {
for _, condition := range clusterStatus.Conditions {
if condition.Type == v1alpha1.ClusterConditionReady {
if condition.Status == metav1.ConditionTrue {
return true
}
}
}
return false
}
// GetCluster returns the given Cluster resource
func GetCluster(hostClient client.Client, clusterName string) (*v1alpha1.Cluster, error) {
cluster := &v1alpha1.Cluster{}
if err := hostClient.Get(context.TODO(), types.NamespacedName{Name: clusterName}, cluster); err != nil {
return nil, err
}
return cluster, nil
}