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

     1  package operatorclient
     2  
     3  import (
     4  	"context"
     5  	"fmt"
     6  
     7  	apierrors "k8s.io/apimachinery/pkg/api/errors"
     8  	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
     9  	"k8s.io/apimachinery/pkg/types"
    10  	"k8s.io/klog"
    11  	apiregistrationv1 "k8s.io/kube-aggregator/pkg/apis/apiregistration/v1"
    12  )
    13  
    14  // CreateAPIService creates the APIService or Updates if it already exists.
    15  func (c *Client) CreateAPIService(ig *apiregistrationv1.APIService) (*apiregistrationv1.APIService, error) {
    16  	createdAS, err := c.ApiregistrationV1Interface().ApiregistrationV1().APIServices().Create(context.TODO(), ig, metav1.CreateOptions{})
    17  	if apierrors.IsAlreadyExists(err) {
    18  		return c.UpdateAPIService(ig)
    19  	}
    20  	return createdAS, err
    21  }
    22  
    23  // GetAPIService returns the existing APIService.
    24  func (c *Client) GetAPIService(name string) (*apiregistrationv1.APIService, error) {
    25  	return c.ApiregistrationV1Interface().ApiregistrationV1().APIServices().Get(context.TODO(), name, metav1.GetOptions{})
    26  }
    27  
    28  // DeleteAPIService deletes the APIService.
    29  func (c *Client) DeleteAPIService(name string, options *metav1.DeleteOptions) error {
    30  	return c.ApiregistrationV1Interface().ApiregistrationV1().APIServices().Delete(context.TODO(), name, *options)
    31  }
    32  
    33  // UpdateAPIService will update the given APIService resource.
    34  func (c *Client) UpdateAPIService(apiService *apiregistrationv1.APIService) (*apiregistrationv1.APIService, error) {
    35  	klog.V(4).Infof("[UPDATE APIService]: %s", apiService.GetName())
    36  	oldAPIService, err := c.GetAPIService(apiService.GetName())
    37  	if err != nil {
    38  		return nil, err
    39  	}
    40  	patchBytes, err := createPatch(oldAPIService, apiService)
    41  	if err != nil {
    42  		return nil, fmt.Errorf("error creating patch for APIService: %v", err)
    43  	}
    44  	return c.ApiregistrationV1Interface().ApiregistrationV1().APIServices().Patch(context.TODO(), apiService.GetName(), types.StrategicMergePatchType, patchBytes, metav1.PatchOptions{})
    45  }