Files
object-browser/operatorapi/k8s_client.go
2022-01-25 10:48:49 -08:00

85 lines
4.0 KiB
Go

// This file is part of MinIO Console Server
// Copyright (c) 2021 MinIO, Inc.
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package operatorapi
import (
"context"
v1 "k8s.io/api/core/v1"
storagev1 "k8s.io/api/storage/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/client-go/kubernetes"
)
// K8sClientI interface with all functions to be implemented
// by mock when testing, it should include all K8sClientI respective api calls
// that are used within this project.
type K8sClientI interface {
getResourceQuota(ctx context.Context, namespace, resource string, opts metav1.GetOptions) (*v1.ResourceQuota, error)
getNamespace(ctx context.Context, name string, opts metav1.GetOptions) (*v1.Namespace, error)
getStorageClasses(ctx context.Context, opts metav1.ListOptions) (*storagev1.StorageClassList, error)
getSecret(ctx context.Context, namespace, secretName string, opts metav1.GetOptions) (*v1.Secret, error)
getService(ctx context.Context, namespace, serviceName string, opts metav1.GetOptions) (*v1.Service, error)
deletePodCollection(ctx context.Context, namespace string, opts metav1.DeleteOptions, listOpts metav1.ListOptions) error
deleteSecret(ctx context.Context, namespace string, name string, opts metav1.DeleteOptions) error
createSecret(ctx context.Context, namespace string, secret *v1.Secret, opts metav1.CreateOptions) (*v1.Secret, error)
updateSecret(ctx context.Context, namespace string, secret *v1.Secret, opts metav1.UpdateOptions) (*v1.Secret, error)
}
// Interface implementation
//
// Define the structure of a k8s client and define the functions that are actually used
type k8sClient struct {
client *kubernetes.Clientset
}
func (c *k8sClient) getResourceQuota(ctx context.Context, namespace, resource string, opts metav1.GetOptions) (*v1.ResourceQuota, error) {
return c.client.CoreV1().ResourceQuotas(namespace).Get(ctx, resource, opts)
}
func (c *k8sClient) getSecret(ctx context.Context, namespace, secretName string, opts metav1.GetOptions) (*v1.Secret, error) {
return c.client.CoreV1().Secrets(namespace).Get(ctx, secretName, opts)
}
func (c *k8sClient) getService(ctx context.Context, namespace, serviceName string, opts metav1.GetOptions) (*v1.Service, error) {
return c.client.CoreV1().Services(namespace).Get(ctx, serviceName, opts)
}
func (c *k8sClient) deletePodCollection(ctx context.Context, namespace string, opts metav1.DeleteOptions, listOpts metav1.ListOptions) error {
return c.client.CoreV1().Pods(namespace).DeleteCollection(ctx, opts, listOpts)
}
func (c *k8sClient) deleteSecret(ctx context.Context, namespace string, name string, opts metav1.DeleteOptions) error {
return c.client.CoreV1().Secrets(namespace).Delete(ctx, name, opts)
}
func (c *k8sClient) createSecret(ctx context.Context, namespace string, secret *v1.Secret, opts metav1.CreateOptions) (*v1.Secret, error) {
return c.client.CoreV1().Secrets(namespace).Create(ctx, secret, opts)
}
func (c *k8sClient) updateSecret(ctx context.Context, namespace string, secret *v1.Secret, opts metav1.UpdateOptions) (*v1.Secret, error) {
return c.client.CoreV1().Secrets(namespace).Update(ctx, secret, opts)
}
func (c *k8sClient) getNamespace(ctx context.Context, name string, opts metav1.GetOptions) (*v1.Namespace, error) {
return c.client.CoreV1().Namespaces().Get(ctx, name, opts)
}
func (c *k8sClient) getStorageClasses(ctx context.Context, opts metav1.ListOptions) (*storagev1.StorageClassList, error) {
return c.client.StorageV1().StorageClasses().List(ctx, opts)
}