github.com/operator-framework/operator-lifecycle-manager@v0.30.0/pkg/lib/operatorclient/clusterrole.go (about)

     1  package operatorclient
     2  
     3  import (
     4  	"context"
     5  	"fmt"
     6  
     7  	rbacv1 "k8s.io/api/rbac/v1"
     8  	apierrors "k8s.io/apimachinery/pkg/api/errors"
     9  	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
    10  	"k8s.io/apimachinery/pkg/types"
    11  	"k8s.io/klog"
    12  )
    13  
    14  // CreateClusterRole creates the ClusterRole or Updates if it already exists.
    15  func (c *Client) CreateClusterRole(r *rbacv1.ClusterRole) (*rbacv1.ClusterRole, error) {
    16  	createdClusterRole, err := c.RbacV1().ClusterRoles().Create(context.TODO(), r, metav1.CreateOptions{})
    17  	if apierrors.IsAlreadyExists(err) {
    18  		return c.UpdateClusterRole(r)
    19  	}
    20  	return createdClusterRole, err
    21  }
    22  
    23  // GetClusterRole returns the existing ClusterRole.
    24  func (c *Client) GetClusterRole(name string) (*rbacv1.ClusterRole, error) {
    25  	return c.RbacV1().ClusterRoles().Get(context.TODO(), name, metav1.GetOptions{})
    26  }
    27  
    28  // DeleteClusterRole deletes the ClusterRole
    29  func (c *Client) DeleteClusterRole(name string, options *metav1.DeleteOptions) error {
    30  	return c.RbacV1().ClusterRoles().Delete(context.TODO(), name, *options)
    31  }
    32  
    33  // UpdateClusterRole will update the given ClusterRole.
    34  func (c *Client) UpdateClusterRole(crb *rbacv1.ClusterRole) (*rbacv1.ClusterRole, error) {
    35  	klog.V(4).Infof("[UPDATE Role]: %s", crb.GetName())
    36  	oldCrb, err := c.GetClusterRole(crb.GetName())
    37  	if err != nil {
    38  		return nil, err
    39  	}
    40  	patchBytes, err := createPatch(oldCrb, crb)
    41  	if err != nil {
    42  		return nil, fmt.Errorf("error creating patch for Role: %v", err)
    43  	}
    44  	return c.RbacV1().ClusterRoles().Patch(context.TODO(), crb.GetName(), types.StrategicMergePatchType, patchBytes, metav1.PatchOptions{})
    45  }