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rke/k8s/clusterrole.go

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package k8s
import (
"context"
rbacv1 "k8s.io/api/rbac/v1"
apierrors "k8s.io/apimachinery/pkg/api/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/client-go/kubernetes"
)
func UpdateClusterRoleBindingFromYaml(k8sClient *kubernetes.Clientset, clusterRoleBindingYaml string) error {
clusterRoleBinding := rbacv1.ClusterRoleBinding{}
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if err := DecodeYamlResource(&clusterRoleBinding, clusterRoleBindingYaml); err != nil {
return err
}
return retryTo(updateClusterRoleBinding, k8sClient, clusterRoleBinding, DefaultRetries, DefaultSleepSeconds)
}
func updateClusterRoleBinding(k8sClient *kubernetes.Clientset, crb interface{}) error {
clusterRoleBinding := crb.(rbacv1.ClusterRoleBinding)
if _, err := k8sClient.RbacV1().ClusterRoleBindings().Create(context.TODO(), &clusterRoleBinding, metav1.CreateOptions{}); err != nil {
if !apierrors.IsAlreadyExists(err) {
return err
}
if _, err := k8sClient.RbacV1().ClusterRoleBindings().Update(context.TODO(), &clusterRoleBinding, metav1.UpdateOptions{}); err != nil {
return err
}
}
return nil
}
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func UpdateClusterRoleFromYaml(k8sClient *kubernetes.Clientset, clusterRoleYaml string) error {
clusterRole := rbacv1.ClusterRole{}
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if err := DecodeYamlResource(&clusterRole, clusterRoleYaml); err != nil {
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return err
}
return retryTo(updateClusterRole, k8sClient, clusterRole, DefaultRetries, DefaultSleepSeconds)
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}
func updateClusterRole(k8sClient *kubernetes.Clientset, cr interface{}) error {
clusterRole := cr.(rbacv1.ClusterRole)
if _, err := k8sClient.RbacV1().ClusterRoles().Create(context.TODO(), &clusterRole, metav1.CreateOptions{}); err != nil {
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if !apierrors.IsAlreadyExists(err) {
return err
}
if _, err := k8sClient.RbacV1().ClusterRoles().Update(context.TODO(), &clusterRole, metav1.UpdateOptions{}); err != nil {
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return err
}
}
return nil
}