plugin-barman-cloud/test/e2e/internal/objectstore/minio.go

/*
Copyright 2024.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/

package objectstore

import (
	"net"

	barmanapi "github.com/cloudnative-pg/barman-cloud/pkg/api"
	"github.com/cloudnative-pg/machinery/pkg/api"
	appsv1 "k8s.io/api/apps/v1"
	corev1 "k8s.io/api/core/v1"
	"k8s.io/apimachinery/pkg/api/resource"
	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
	"k8s.io/apimachinery/pkg/util/intstr"
	"k8s.io/utils/ptr"

	pluginBarmanCloudV1 "github.com/cloudnative-pg/plugin-barman-cloud/api/v1"
)

func NewMinioObjectStoreResources(namespace, name string) Resources {
	return Resources{
		Deployment: newMinioDeployment(namespace, name),
		Service:    newMinioService(namespace, name),
		PVC:        newMinioPVC(namespace, name),
		Secret:     newMinioSecret(namespace, name),
	}
}

func newMinioDeployment(namespace, name string) *appsv1.Deployment {
	return &appsv1.Deployment{
		TypeMeta: metav1.TypeMeta{
			Kind:       "Deployment",
			APIVersion: "apps/v1",
		},
		ObjectMeta: metav1.ObjectMeta{
			Name:      name,
			Namespace: namespace,
		},
		Spec: appsv1.DeploymentSpec{
			Replicas: ptr.To(int32(1)),
			Selector: &metav1.LabelSelector{
				MatchLabels: map[string]string{
					"app": name,
				},
			},
			Template: corev1.PodTemplateSpec{
				ObjectMeta: metav1.ObjectMeta{
					Labels: map[string]string{
						"app": name,
					},
				},
				Spec: corev1.PodSpec{
					Containers: []corev1.Container{
						{
							Name: name,
							// TODO: renovate the image
							Image: "minio/minio:latest",
							Args:  []string{"server", "/data"},
							Ports: []corev1.ContainerPort{
								{
									ContainerPort: 9000,
									Name:          name,
								},
							},
							Env: []corev1.EnvVar{
								{
									Name: "MINIO_ACCESS_KEY",
									ValueFrom: &corev1.EnvVarSource{
										SecretKeyRef: &corev1.SecretKeySelector{
											LocalObjectReference: corev1.LocalObjectReference{
												Name: name,
											},
											Key: "ACCESS_KEY_ID",
										},
									},
								},
								{
									Name: "MINIO_SECRET_KEY",
									ValueFrom: &corev1.EnvVarSource{
										SecretKeyRef: &corev1.SecretKeySelector{
											LocalObjectReference: corev1.LocalObjectReference{
												Name: name,
											},
											Key: "ACCESS_SECRET_KEY",
										},
									},
								},
							},
							VolumeMounts: []corev1.VolumeMount{
								{
									Name:      "data",
									MountPath: "/data",
								},
							},
						},
					},
					Volumes: []corev1.Volume{
						{
							Name: "data",
							VolumeSource: corev1.VolumeSource{
								PersistentVolumeClaim: &corev1.PersistentVolumeClaimVolumeSource{
									ClaimName: name,
								},
							},
						},
					},
				},
			},
		},
	}
}

func newMinioService(namespace, name string) *corev1.Service {
	return &corev1.Service{
		TypeMeta: metav1.TypeMeta{
			Kind:       "Service",
			APIVersion: "v1",
		},
		ObjectMeta: metav1.ObjectMeta{
			Name:      name,
			Namespace: namespace,
		},
		Spec: corev1.ServiceSpec{
			Selector: map[string]string{
				"app": name,
			},
			Ports: []corev1.ServicePort{
				{
					Port:       9000,
					TargetPort: intstr.FromInt32(9000),
					Protocol:   corev1.ProtocolTCP,
				},
			},
		},
	}
}

func newMinioSecret(namespace, name string) *corev1.Secret {
	return &corev1.Secret{
		TypeMeta: metav1.TypeMeta{
			Kind:       "Secret",
			APIVersion: "v1",
		},
		ObjectMeta: metav1.ObjectMeta{
			Name:      name,
			Namespace: namespace,
		},
		Data: map[string][]byte{
			"ACCESS_KEY_ID":     []byte("minio"),
			"ACCESS_SECRET_KEY": []byte("minio123"),
		},
	}
}

func newMinioPVC(namespace, name string) *corev1.PersistentVolumeClaim {
	return &corev1.PersistentVolumeClaim{
		TypeMeta: metav1.TypeMeta{
			Kind:       "PersistentVolumeClaim",
			APIVersion: "v1",
		},
		ObjectMeta: metav1.ObjectMeta{
			Name:      name,
			Namespace: namespace,
		},
		Spec: corev1.PersistentVolumeClaimSpec{
			AccessModes: []corev1.PersistentVolumeAccessMode{
				corev1.ReadWriteOnce,
			},
			Resources: corev1.VolumeResourceRequirements{
				Requests: corev1.ResourceList{
					corev1.ResourceStorage: resource.MustParse(DefaultSize),
				},
			},
		},
	}
}

func NewMinioObjectStore(namespace, name, minioOSName string) *pluginBarmanCloudV1.ObjectStore {
	return &pluginBarmanCloudV1.ObjectStore{
		TypeMeta: metav1.TypeMeta{
			Kind:       "ObjectStore",
			APIVersion: "barmancloud.cnpg.io/v1",
		},
		ObjectMeta: metav1.ObjectMeta{
			Name:      name,
			Namespace: namespace,
		},
		Spec: pluginBarmanCloudV1.ObjectStoreSpec{
			Configuration: barmanapi.BarmanObjectStoreConfiguration{
				BarmanCredentials: barmanapi.BarmanCredentials{
					AWS: &barmanapi.S3Credentials{
						AccessKeyIDReference: &api.SecretKeySelector{
							LocalObjectReference: api.LocalObjectReference{
								Name: minioOSName,
							},
							Key: "ACCESS_KEY_ID",
						},
						SecretAccessKeyReference: &api.SecretKeySelector{
							LocalObjectReference: api.LocalObjectReference{
								Name: minioOSName,
							},
							Key: "ACCESS_SECRET_KEY",
						},
					},
				},
				EndpointURL:     "http://" + net.JoinHostPort(minioOSName, "9000"),
				DestinationPath: "s3://backups/",
			},
		},
	}
}