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

     1  package operatorclient
     2  
     3  import (
     4  	"context"
     5  	"fmt"
     6  
     7  	corev1 "k8s.io/api/core/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  // CreateConfigMap creates the ConfigMap.
    15  func (c *Client) CreateConfigMap(ig *corev1.ConfigMap) (*corev1.ConfigMap, error) {
    16  	createdCM, err := c.CoreV1().ConfigMaps(ig.GetNamespace()).Create(context.TODO(), ig, metav1.CreateOptions{})
    17  	if apierrors.IsAlreadyExists(err) {
    18  		return c.UpdateConfigMap(ig)
    19  	}
    20  	return createdCM, err
    21  }
    22  
    23  // GetConfigMap returns the existing ConfigMap.
    24  func (c *Client) GetConfigMap(namespace, name string) (*corev1.ConfigMap, error) {
    25  	return c.CoreV1().ConfigMaps(namespace).Get(context.TODO(), name, metav1.GetOptions{})
    26  }
    27  
    28  // DeleteConfigMap deletes the ConfigMap.
    29  func (c *Client) DeleteConfigMap(namespace, name string, options *metav1.DeleteOptions) error {
    30  	return c.CoreV1().ConfigMaps(namespace).Delete(context.TODO(), name, *options)
    31  }
    32  
    33  // UpdateConfigMap will update the given ConfigMap resource.
    34  func (c *Client) UpdateConfigMap(configmap *corev1.ConfigMap) (*corev1.ConfigMap, error) {
    35  	klog.V(4).Infof("[UPDATE ConfigMap]: %s", configmap.GetName())
    36  	oldSa, err := c.GetConfigMap(configmap.GetNamespace(), configmap.GetName())
    37  	if err != nil {
    38  		return nil, err
    39  	}
    40  	patchBytes, err := createPatch(oldSa, configmap)
    41  	if err != nil {
    42  		return nil, fmt.Errorf("error creating patch for ConfigMap: %v", err)
    43  	}
    44  	return c.CoreV1().ConfigMaps(configmap.GetNamespace()).Patch(context.TODO(), configmap.GetName(), types.StrategicMergePatchType, patchBytes, metav1.PatchOptions{})
    45  }