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store.go
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store.go
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package snapshot
import (
"bufio"
"bytes"
"context"
"crypto/md5"
"encoding/base64"
"encoding/hex"
"encoding/json"
"fmt"
"net/url"
"path"
"strings"
"time"
gcpstorage "cloud.google.com/go/storage"
storagemgmt "github.com/Azure/azure-sdk-for-go/services/storage/mgmt/2018-02-01/storage"
"github.com/Azure/azure-sdk-for-go/storage"
"github.com/Azure/go-autorest/autorest"
"github.com/Azure/go-autorest/autorest/adal"
"github.com/Azure/go-autorest/autorest/azure"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/aws/credentials"
"github.com/aws/aws-sdk-go/aws/credentials/ec2rolecreds"
"github.com/aws/aws-sdk-go/aws/ec2metadata"
"github.com/aws/aws-sdk-go/aws/endpoints"
"github.com/aws/aws-sdk-go/aws/session"
"github.com/aws/aws-sdk-go/service/s3"
"github.com/pkg/errors"
"github.com/replicatedhq/kots/pkg/k8sutil"
kotsadmtypes "github.com/replicatedhq/kots/pkg/kotsadm/types"
"github.com/replicatedhq/kots/pkg/kotsutil"
"github.com/replicatedhq/kots/pkg/kurl"
kotss3 "github.com/replicatedhq/kots/pkg/s3"
"github.com/replicatedhq/kots/pkg/snapshot/providers"
"github.com/replicatedhq/kots/pkg/snapshot/types"
velerov1 "github.com/vmware-tanzu/velero/pkg/apis/velero/v1"
veleroclientv1 "github.com/vmware-tanzu/velero/pkg/generated/clientset/versioned/typed/velero/v1"
"google.golang.org/api/option"
"gopkg.in/ini.v1"
corev1 "k8s.io/api/core/v1"
kuberneteserrors "k8s.io/apimachinery/pkg/api/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime/schema"
"k8s.io/client-go/kubernetes"
)
const (
DefaultBackupStorageLocationName = "default"
CloudCredentialsSecretName = "cloud-credentials"
RegistryImagePullSecretName = "registry-credentials"
SnapshotMigrationArtifactName = "kotsadm-velero-migration"
SnapshotStoreHostPathProvider = "replicated.com/hostpath"
SnapshotStoreNFSProvider = "replicated.com/nfs"
SnapshotStorePVCProvider = "replicated.com/pvc"
SnapshotStorePVCBucket = "velero-internal-snapshots"
)
type ConfigureStoreOptions struct {
Provider string
Bucket string
Path string
CACertData []byte
AWS *types.StoreAWS
Google *types.StoreGoogle
Azure *types.StoreAzure
Other *types.StoreOther
Internal bool
FileSystem *types.FileSystemConfig
KotsadmNamespace string
RegistryConfig *kotsadmtypes.RegistryConfig
// If set to true, will validate the endpoint and the bucket using a pod instead (when applicable).
// Will be ignored if SkipValidation is set to true.
ValidateUsingAPod bool
SkipValidation bool
IsMinioDisabled bool
}
type ValidateStoreOptions struct {
KotsadmNamespace string
RegistryConfig *kotsadmtypes.RegistryConfig
CACertData []byte
// If set to true, will validate the endpoint and the bucket using a pod instead (when applicable)
ValidateUsingAPod bool
}
type InvalidStoreDataError struct {
Message string
}
func (e *InvalidStoreDataError) Error() string {
return e.Message
}
func ConfigureStore(ctx context.Context, options ConfigureStoreOptions) (*types.Store, error) {
existingStore, err := GetGlobalStore(ctx, options.KotsadmNamespace, nil)
if err != nil {
return nil, errors.Wrap(err, "failed to get store")
}
clientset, err := k8sutil.GetClientset()
if err != nil {
return nil, errors.Wrap(err, "failed to get k8s clientset")
}
// build a new store with the new configuration
newStore, needsVeleroRestart, err := buildNewStore(ctx, clientset, existingStore, options)
if err != nil {
return nil, errors.Wrap(err, "failed to update existing store")
}
// validate the new store
if !options.SkipValidation {
validateStoreOptions := ValidateStoreOptions{
KotsadmNamespace: options.KotsadmNamespace,
RegistryConfig: options.RegistryConfig,
ValidateUsingAPod: options.ValidateUsingAPod,
CACertData: options.CACertData,
}
if err := validateStore(ctx, newStore, validateStoreOptions); err != nil {
return nil, &InvalidStoreDataError{Message: errors.Cause(err).Error()}
}
}
// update/create the store in the cluster
updatedBSL, err := upsertGlobalStore(ctx, newStore, options.KotsadmNamespace, options.RegistryConfig)
if err != nil {
return nil, errors.Wrap(err, "failed to update global store")
}
// if a registry is configured, ensure the image pull secret is present
if err := ensureImagePullSecret(ctx, clientset, updatedBSL.Namespace, options.RegistryConfig); err != nil {
return nil, errors.Wrap(err, "failed to ensure image pull secret")
}
if err := ensureSecretsReferences(ctx, clientset, updatedBSL.Namespace); err != nil {
return nil, errors.Wrap(err, "failed to ensure secrets references")
}
if err := resetRepositories(ctx, updatedBSL.Namespace); err != nil {
return nil, errors.Wrap(err, "failed to try to reset repositories")
}
if needsVeleroRestart {
// most plugins (except for local-volume-provider) require that velero be restared after updating
if err := restartVelero(ctx, options.KotsadmNamespace); err != nil {
return nil, errors.Wrap(err, "failed to try to restart velero")
}
}
updatedStore, err := GetGlobalStore(ctx, options.KotsadmNamespace, updatedBSL)
if err != nil {
return nil, errors.Wrap(err, "failed to update store")
}
if updatedStore == nil {
return nil, errors.New("store not found")
}
if err := Redact(updatedStore); err != nil {
return nil, errors.Wrap(err, "failed to redact")
}
return updatedStore, nil
}
func buildNewStore(ctx context.Context, clientset kubernetes.Interface, existingStore *types.Store, options ConfigureStoreOptions) (*types.Store, bool, error) {
store := existingStore
if store == nil {
store = &types.Store{}
}
oldBucket := store.Bucket
needsVeleroRestart := true
store.Provider = options.Provider
store.Bucket = options.Bucket
store.Path = options.Path
store.CACertData = options.CACertData
if options.AWS != nil {
if store.AWS == nil {
store.AWS = &types.StoreAWS{}
}
store.Azure = nil
store.Google = nil
store.Other = nil
store.Internal = nil
store.FileSystem = nil
store.AWS.Region = options.AWS.Region
store.AWS.UseInstanceRole = options.AWS.UseInstanceRole
if store.AWS.UseInstanceRole {
store.AWS.AccessKeyID = ""
store.AWS.SecretAccessKey = ""
} else {
if options.AWS.AccessKeyID != "" {
store.AWS.AccessKeyID = options.AWS.AccessKeyID
}
if options.AWS.SecretAccessKey != "" {
if strings.Contains(options.AWS.SecretAccessKey, "REDACTED") {
return nil, false, &InvalidStoreDataError{Message: "invalid aws secret access key"}
}
store.AWS.SecretAccessKey = options.AWS.SecretAccessKey
}
if store.AWS.AccessKeyID == "" || store.AWS.SecretAccessKey == "" || store.AWS.Region == "" {
return nil, false, &InvalidStoreDataError{Message: "missing access key id and/or secret access key and/or region"}
}
}
} else if options.Google != nil {
if store.Google == nil {
store.Google = &types.StoreGoogle{}
}
store.AWS = nil
store.Azure = nil
store.Other = nil
store.Internal = nil
store.FileSystem = nil
store.Google.UseInstanceRole = options.Google.UseInstanceRole
if store.Google.UseInstanceRole {
store.Google.JSONFile = ""
if options.Google.ServiceAccount != "" {
store.Google.ServiceAccount = options.Google.ServiceAccount
}
} else {
if options.Google.JSONFile != "" {
if strings.Contains(options.Google.JSONFile, "REDACTED") {
return nil, false, &InvalidStoreDataError{Message: "invalid JSON file"}
}
store.Google.JSONFile = options.Google.JSONFile
}
}
if store.Google.UseInstanceRole {
if store.Google.ServiceAccount == "" {
return nil, false, &InvalidStoreDataError{Message: "missing service account"}
}
} else {
if store.Google.JSONFile == "" {
return nil, false, &InvalidStoreDataError{Message: "missing JSON file"}
}
}
} else if options.Azure != nil {
if store.Azure == nil {
store.Azure = &types.StoreAzure{}
}
store.AWS = nil
store.Google = nil
store.Other = nil
store.Internal = nil
store.FileSystem = nil
if options.Azure.ResourceGroup != "" {
store.Azure.ResourceGroup = options.Azure.ResourceGroup
}
if options.Azure.SubscriptionID != "" {
store.Azure.SubscriptionID = options.Azure.SubscriptionID
}
if options.Azure.TenantID != "" {
store.Azure.TenantID = options.Azure.TenantID
}
if options.Azure.ClientID != "" {
store.Azure.ClientID = options.Azure.ClientID
}
if options.Azure.ClientSecret != "" {
if strings.Contains(options.Azure.ClientSecret, "REDACTED") {
return nil, false, &InvalidStoreDataError{Message: "invalid client secret"}
}
store.Azure.ClientSecret = options.Azure.ClientSecret
}
if options.Azure.CloudName != "" {
store.Azure.CloudName = options.Azure.CloudName
}
if options.Azure.StorageAccount != "" {
store.Azure.StorageAccount = options.Azure.StorageAccount
}
} else if options.Other != nil {
if store.Other == nil {
store.Other = &types.StoreOther{}
}
store.AWS = nil
store.Google = nil
store.Azure = nil
store.Internal = nil
store.FileSystem = nil
store.Provider = "aws"
if options.Other.AccessKeyID != "" {
store.Other.AccessKeyID = options.Other.AccessKeyID
}
if options.Other.SecretAccessKey != "" {
if strings.Contains(options.Other.SecretAccessKey, "REDACTED") {
return nil, false, &InvalidStoreDataError{Message: "invalid secret access key"}
}
store.Other.SecretAccessKey = options.Other.SecretAccessKey
}
if options.Other.Region != "" {
store.Other.Region = options.Other.Region
}
if options.Other.Endpoint != "" {
store.Other.Endpoint = options.Other.Endpoint
}
if store.Other.AccessKeyID == "" || store.Other.SecretAccessKey == "" || store.Other.Endpoint == "" || store.Other.Region == "" {
return nil, false, &InvalidStoreDataError{Message: "access key, secret key, endpoint and region are required"}
}
} else if options.Internal && !options.IsMinioDisabled {
isKurl, err := kurl.IsKurl(clientset)
if err != nil {
return nil, false, errors.Wrap(err, "failed to check if cluster is kurl")
}
if !isKurl {
return nil, false, &InvalidStoreDataError{Message: "cannot use internal storage on a non-kurl cluster"}
}
if store.Internal == nil {
store.Internal = &types.StoreInternal{}
}
store.AWS = nil
store.Google = nil
store.Azure = nil
store.Other = nil
store.FileSystem = nil
secret, err := kotsutil.GetKurlS3Secret()
if err != nil {
return nil, false, errors.Wrap(err, "failed to get s3 secret")
}
if secret == nil {
return nil, false, errors.New("s3 secret does not exist")
}
store.Provider = "aws"
store.Bucket = string(secret.Data["velero-local-bucket"])
store.Path = ""
store.Internal.AccessKeyID = string(secret.Data["access-key-id"])
store.Internal.SecretAccessKey = string(secret.Data["secret-access-key"])
store.Internal.Endpoint = string(secret.Data["endpoint"])
store.Internal.ObjectStoreClusterIP = string(secret.Data["object-store-cluster-ip"])
store.Internal.Region = "us-east-1"
} else if options.Internal && options.IsMinioDisabled {
isKurl, err := kurl.IsKurl(clientset)
if err != nil {
return nil, false, errors.Wrap(err, "failed to check if cluster is kurl")
}
if !isKurl {
return nil, false, &InvalidStoreDataError{Message: "cannot use internal storage on a non-kurl cluster"}
}
if store.Internal == nil {
store.Internal = &types.StoreInternal{}
}
store.AWS = nil
store.Google = nil
store.Azure = nil
store.Other = nil
store.FileSystem = nil
store.Provider = SnapshotStorePVCProvider
store.Bucket = SnapshotStorePVCBucket
} else if options.FileSystem != nil && !options.IsMinioDisabled {
// Legacy Minio Provider
store.AWS = nil
store.Google = nil
store.Azure = nil
store.Other = nil
store.Internal = nil
store.Provider = FileSystemMinioProvider
store.Bucket = FileSystemMinioBucketName
store.Path = ""
storeFileSystem, err := BuildMinioStoreFileSystem(ctx, clientset, options.KotsadmNamespace)
if err != nil {
return nil, false, errors.Wrap(err, "failed to build file system store")
}
store.FileSystem = storeFileSystem
} else if options.FileSystem != nil && options.IsMinioDisabled {
store.AWS = nil
store.Google = nil
store.Azure = nil
store.Other = nil
store.Internal = nil
newBucket, err := GetLvpBucket(options.FileSystem)
if err != nil {
return nil, false, errors.Wrap(err, "failed to generate bucket name")
}
if oldBucket != newBucket {
// bucket has changed, so the plugin will handle the restart
needsVeleroRestart = false
}
store.Bucket = newBucket
store.Provider = GetLvpProvider(options.FileSystem)
if isMinioMigration(clientset, options.KotsadmNamespace) {
store.Path = "/velero"
}
store.FileSystem = BuildLvpStoreFileSystem(options.FileSystem)
}
return store, needsVeleroRestart, nil
}
// upsertGlobalStore will update the in-cluster storage with exactly what's in the store param
func upsertGlobalStore(ctx context.Context, store *types.Store, kotsadmNamespace string, registryConfig *kotsadmtypes.RegistryConfig) (*velerov1.BackupStorageLocation, error) {
cfg, err := k8sutil.GetClusterConfig()
if err != nil {
return nil, errors.Wrap(err, "failed to get cluster config")
}
clientset, err := kubernetes.NewForConfig(cfg)
if err != nil {
return nil, errors.Wrap(err, "failed to create clientset")
}
bsl, err := FindBackupStoreLocation(ctx, kotsadmNamespace)
if err != nil {
return nil, errors.Wrap(err, "failed to find backupstoragelocations")
}
if bsl == nil {
veleroNamespace, err := DetectVeleroNamespace(ctx, clientset, kotsadmNamespace)
if err != nil {
return nil, errors.Wrap(err, "failed to detect velero namespace")
}
if veleroNamespace == "" {
return nil, errors.New("velero is not installed")
}
bsl = &velerov1.BackupStorageLocation{
ObjectMeta: metav1.ObjectMeta{
Name: DefaultBackupStorageLocationName,
Namespace: veleroNamespace,
},
Spec: velerov1.BackupStorageLocationSpec{
Default: true,
},
}
}
bsl.Spec.Provider = store.Provider
bsl.Spec.Config = map[string]string{} // Ensure config is clean when switching providers
if bsl.Spec.ObjectStorage == nil {
bsl.Spec.ObjectStorage = &velerov1.ObjectStorageLocation{}
}
bsl.Spec.ObjectStorage.Bucket = store.Bucket
bsl.Spec.ObjectStorage.Prefix = store.Path
bsl.Spec.ObjectStorage.CACert = store.CACertData
if store.AWS != nil {
resolver := endpoints.DefaultResolver()
resolvedEndpoint, err := resolver.EndpointFor("s3", store.AWS.Region)
if err != nil {
return nil, errors.Wrap(err, "failed to resolve endpoint")
}
bsl.Spec.Config = map[string]string{
"region": store.AWS.Region,
"s3Url": resolvedEndpoint.URL,
}
awsCredentials, err := BuildAWSCredentials(store.AWS.AccessKeyID, store.AWS.SecretAccessKey)
if err != nil {
return nil, errors.Wrap(err, "failed to format aws credentials")
}
if err := ensureCloudCredentialsSecret(ctx, clientset, bsl.Namespace, awsCredentials); err != nil {
return nil, errors.Wrap(err, "failed to ensure cloud credentials secret")
}
} else if store.Other != nil {
bsl.Spec.Config = map[string]string{
"region": store.Other.Region,
"s3Url": store.Other.Endpoint,
"s3ForcePathStyle": "true",
}
otherCredentials, err := BuildAWSCredentials(store.Other.AccessKeyID, store.Other.SecretAccessKey)
if err != nil {
return nil, errors.Wrap(err, "failed to format other credentials")
}
if err := ensureCloudCredentialsSecret(ctx, clientset, bsl.Namespace, otherCredentials); err != nil {
return nil, errors.Wrap(err, "failed to ensure cloud credentials secret")
}
} else if store.Internal != nil {
isMinioDisabled, err := IsFileSystemMinioDisabled(kotsadmNamespace)
if err != nil {
return nil, errors.Wrap(err, "failed to check for existing snapshot preference")
}
if !isMinioDisabled {
bsl.Spec.Config = map[string]string{
"region": store.Internal.Region,
"s3Url": store.Internal.Endpoint,
"publicUrl": fmt.Sprintf("http://%s", store.Internal.ObjectStoreClusterIP),
"s3ForcePathStyle": "true",
}
internalCredentials, err := BuildAWSCredentials(store.Internal.AccessKeyID, store.Internal.SecretAccessKey)
if err != nil {
return nil, errors.Wrap(err, "failed to format internal credentials")
}
if err := ensureCloudCredentialsSecret(ctx, clientset, bsl.Namespace, internalCredentials); err != nil {
return nil, errors.Wrap(err, "failed to ensure cloud credentials secret")
}
} else {
bsl.Spec.Config = map[string]string{
"storageSize": "50Gi",
"resticRepoPrefix": "/var/velero-local-volume-provider/velero-internal-snapshots/restic",
}
}
} else if store.FileSystem != nil && store.Provider == FileSystemMinioProvider {
// Legacy Minio case
err = updateMinioFileSystemStore(ctx, clientset, store, bsl)
if err != nil {
return nil, errors.Wrap(err, "failed to update file system store for minio")
}
} else if store.FileSystem != nil {
err = updateLvpFileSystemStore(ctx, store, bsl)
if err != nil {
return nil, errors.Wrap(err, "failed to update file system store for lvp")
}
} else if store.Google != nil {
if store.Google.UseInstanceRole {
bsl.Spec.Config = map[string]string{
"serviceAccount": store.Google.ServiceAccount,
}
// delete the secret
err := clientset.CoreV1().Secrets(bsl.Namespace).Delete(ctx, CloudCredentialsSecretName, metav1.DeleteOptions{})
if err != nil && !kuberneteserrors.IsNotFound(err) {
return nil, errors.Wrap(err, "failed to delete google creds secret")
}
} else {
if err := ensureCloudCredentialsSecret(ctx, clientset, bsl.Namespace, []byte(store.Google.JSONFile)); err != nil {
return nil, errors.Wrap(err, "failed to ensure cloud credentials secret")
}
}
} else if store.Azure != nil {
// https://github.com/vmware-tanzu/velero-plugin-for-microsoft-azure/blob/main/backupstoragelocation.md
bsl.Spec.Config = map[string]string{
"resourceGroup": store.Azure.ResourceGroup,
"storageAccount": store.Azure.StorageAccount,
"subscriptionId": store.Azure.SubscriptionID,
}
config := providers.Azure{
SubscriptionID: store.Azure.SubscriptionID,
TenantID: store.Azure.TenantID,
ClientID: store.Azure.ClientID,
ClientSecret: store.Azure.ClientSecret,
ResourceGroup: store.Azure.ResourceGroup,
CloudName: store.Azure.CloudName,
}
if err := ensureCloudCredentialsSecret(ctx, clientset, bsl.Namespace, providers.RenderAzureConfig(config)); err != nil {
return nil, errors.Wrap(err, "failed to ensure cloud credentials secret")
}
} else {
return nil, errors.Wrap(err, "malformed input - could not determine provider")
}
updated, err := upsertBackupStorageLocation(ctx, bsl)
if err != nil {
return nil, errors.Wrap(err, "failed to upsert backup storage location")
}
return updated, nil
}
func ensureCloudCredentialsSecret(ctx context.Context, clientset kubernetes.Interface, veleroNamespace string, creds []byte) error {
credsSecret, err := clientset.CoreV1().Secrets(veleroNamespace).Get(ctx, CloudCredentialsSecretName, metav1.GetOptions{})
if err != nil && !kuberneteserrors.IsNotFound(err) {
return errors.Wrap(err, "failed to read secret")
}
if kuberneteserrors.IsNotFound(err) {
toCreate := &corev1.Secret{
TypeMeta: metav1.TypeMeta{
APIVersion: "v1",
Kind: "Secret",
},
ObjectMeta: metav1.ObjectMeta{
Name: CloudCredentialsSecretName,
Namespace: veleroNamespace,
},
Data: map[string][]byte{
"cloud": creds,
},
}
_, err := clientset.CoreV1().Secrets(veleroNamespace).Create(ctx, toCreate, metav1.CreateOptions{})
if err != nil {
return errors.Wrap(err, "failed to create secret")
}
} else {
if credsSecret.Data == nil {
credsSecret.Data = map[string][]byte{}
}
credsSecret.Data["cloud"] = creds
if _, err := clientset.CoreV1().Secrets(veleroNamespace).Update(ctx, credsSecret, metav1.UpdateOptions{}); err != nil {
return errors.Wrap(err, "failed to update secret")
}
}
return nil
}
func ensureImagePullSecret(ctx context.Context, clientset kubernetes.Interface, veleroNamespace string, registryConfig *kotsadmtypes.RegistryConfig) error {
if registryConfig == nil ||
registryConfig.OverrideRegistry == "" ||
registryConfig.Username == "" ||
registryConfig.Password == "" {
return nil
}
type DockercfgAuth struct {
Auth string `json:"auth,omitempty"`
}
type DockerCfgJSON struct {
Auths map[string]DockercfgAuth `json:"auths"`
}
host := strings.Split(registryConfig.OverrideRegistry, "/")[0]
dockercfgAuth := DockercfgAuth{
Auth: base64.StdEncoding.EncodeToString([]byte(fmt.Sprintf("%s:%s", registryConfig.Username, registryConfig.Password))),
}
dockerCfgJSON := DockerCfgJSON{
Auths: map[string]DockercfgAuth{
host: dockercfgAuth,
},
}
secretData, err := json.Marshal(dockerCfgJSON)
if err != nil {
return errors.Wrap(err, "failed to marshal pull secret data")
}
imagePullSecret, err := clientset.CoreV1().Secrets(veleroNamespace).Get(ctx, RegistryImagePullSecretName, metav1.GetOptions{})
if err != nil && !kuberneteserrors.IsNotFound(err) {
return errors.Wrap(err, "failed to read secret")
}
if kuberneteserrors.IsNotFound(err) {
toCreate := &corev1.Secret{
TypeMeta: metav1.TypeMeta{
APIVersion: "v1",
Kind: "Secret",
},
ObjectMeta: metav1.ObjectMeta{
Name: RegistryImagePullSecretName,
Namespace: veleroNamespace,
},
Type: corev1.SecretTypeDockerConfigJson,
Data: map[string][]byte{
".dockerconfigjson": secretData,
},
}
_, err := clientset.CoreV1().Secrets(veleroNamespace).Create(ctx, toCreate, metav1.CreateOptions{})
if err != nil {
return errors.Wrap(err, "failed to create secret")
}
} else {
if imagePullSecret.Data == nil {
imagePullSecret.Data = map[string][]byte{}
}
imagePullSecret.Data[".dockerconfigjson"] = secretData
if _, err := clientset.CoreV1().Secrets(veleroNamespace).Update(ctx, imagePullSecret, metav1.UpdateOptions{}); err != nil {
return errors.Wrap(err, "failed to update secret")
}
}
return nil
}
func ensureSecretsReferences(ctx context.Context, clientset kubernetes.Interface, veleroNamespace string) error {
veleroDeployment, err := clientset.AppsV1().Deployments(veleroNamespace).Get(ctx, "velero", metav1.GetOptions{})
if err != nil {
return errors.Wrap(err, "failed to get velero deployment")
}
nodeAgentDaemonset, err := clientset.AppsV1().DaemonSets(veleroNamespace).Get(ctx, "node-agent", metav1.GetOptions{})
if err != nil && !kuberneteserrors.IsNotFound(err) {
return errors.Wrap(err, "failed to get node-agent daemonset")
}
if kuberneteserrors.IsNotFound(err) {
// check the old name ("restic") for backwards compatibility
nodeAgentDaemonset, err = clientset.AppsV1().DaemonSets(veleroNamespace).Get(ctx, "restic", metav1.GetOptions{})
if err != nil {
return errors.Wrap(err, "failed to get restic daemonset")
}
}
_, err = clientset.CoreV1().Secrets(veleroNamespace).Get(ctx, CloudCredentialsSecretName, metav1.GetOptions{})
if err != nil && !kuberneteserrors.IsNotFound(err) {
return errors.Wrap(err, "failed to read cloud credentials secret")
}
if err == nil {
// ensure that velero and node-agent have the cloud credentials secret mounted
veleroDeployment.Spec.Template.Spec.Volumes = k8sutil.MergeVolumes(cloudCredentialsVolumes(), veleroDeployment.Spec.Template.Spec.Volumes, false)
veleroDeployment.Spec.Template.Spec.Containers[0].VolumeMounts = k8sutil.MergeVolumeMounts(cloudCredentialsVolumeMounts(), veleroDeployment.Spec.Template.Spec.Containers[0].VolumeMounts, false)
veleroDeployment.Spec.Template.Spec.Containers[0].Env = k8sutil.MergeEnvVars(cloudCredentialsEnvVars(), veleroDeployment.Spec.Template.Spec.Containers[0].Env, false)
nodeAgentDaemonset.Spec.Template.Spec.Volumes = k8sutil.MergeVolumes(cloudCredentialsVolumes(), nodeAgentDaemonset.Spec.Template.Spec.Volumes, false)
nodeAgentDaemonset.Spec.Template.Spec.Containers[0].VolumeMounts = k8sutil.MergeVolumeMounts(cloudCredentialsVolumeMounts(), nodeAgentDaemonset.Spec.Template.Spec.Containers[0].VolumeMounts, false)
nodeAgentDaemonset.Spec.Template.Spec.Containers[0].Env = k8sutil.MergeEnvVars(cloudCredentialsEnvVars(), nodeAgentDaemonset.Spec.Template.Spec.Containers[0].Env, false)
}
_, err = clientset.CoreV1().Secrets(veleroNamespace).Get(ctx, RegistryImagePullSecretName, metav1.GetOptions{})
if err != nil && !kuberneteserrors.IsNotFound(err) {
return errors.Wrap(err, "failed to read image pull secret")
}
if err == nil {
// ensure that velero and node-agent have the image pull secret referenced
veleroDeployment.Spec.Template.Spec.ImagePullSecrets = k8sutil.MergeImagePullSecrets([]corev1.LocalObjectReference{{Name: RegistryImagePullSecretName}}, veleroDeployment.Spec.Template.Spec.ImagePullSecrets, false)
nodeAgentDaemonset.Spec.Template.Spec.ImagePullSecrets = k8sutil.MergeImagePullSecrets([]corev1.LocalObjectReference{{Name: RegistryImagePullSecretName}}, nodeAgentDaemonset.Spec.Template.Spec.ImagePullSecrets, false)
}
if _, err := clientset.AppsV1().Deployments(veleroNamespace).Update(ctx, veleroDeployment, metav1.UpdateOptions{}); err != nil {
return errors.Wrap(err, "failed to update velero deployment")
}
if _, err := clientset.AppsV1().DaemonSets(veleroNamespace).Update(ctx, nodeAgentDaemonset, metav1.UpdateOptions{}); err != nil {
return errors.Wrap(err, "failed to update node-agent daemonset")
}
return nil
}
func cloudCredentialsVolumes() []corev1.Volume {
return []corev1.Volume{
{
Name: "cloud-credentials",
VolumeSource: corev1.VolumeSource{
Secret: &corev1.SecretVolumeSource{
SecretName: CloudCredentialsSecretName,
},
},
},
}
}
func cloudCredentialsVolumeMounts() []corev1.VolumeMount {
return []corev1.VolumeMount{
{
Name: "cloud-credentials",
MountPath: "/credentials",
},
}
}
func cloudCredentialsEnvVars() []corev1.EnvVar {
return []corev1.EnvVar{
{
Name: "GOOGLE_APPLICATION_CREDENTIALS",
Value: "/credentials/cloud",
},
{
Name: "AWS_SHARED_CREDENTIALS_FILE",
Value: "/credentials/cloud",
},
{
Name: "AZURE_CREDENTIALS_FILE",
Value: "/credentials/cloud",
},
{
Name: "ALIBABA_CLOUD_CREDENTIALS_FILE",
Value: "/credentials/cloud",
},
}
}
func upsertBackupStorageLocation(ctx context.Context, bsl *velerov1.BackupStorageLocation) (*velerov1.BackupStorageLocation, error) {
cfg, err := k8sutil.GetClusterConfig()
if err != nil {
return nil, errors.Wrap(err, "failed to get cluster config")
}
veleroClient, err := veleroclientv1.NewForConfig(cfg)
if err != nil {
return nil, errors.Wrap(err, "failed to create velero clientset")
}
_, err = veleroClient.BackupStorageLocations(bsl.Namespace).Get(ctx, bsl.Name, metav1.GetOptions{})
if err == nil {
updated, err := veleroClient.BackupStorageLocations(bsl.Namespace).Update(ctx, bsl, metav1.UpdateOptions{})
if err != nil {
return nil, errors.Wrap(err, "failed to update backup storage location")
}
return updated, nil
}
if kuberneteserrors.IsNotFound(err) {
created, err := veleroClient.BackupStorageLocations(bsl.Namespace).Create(ctx, bsl, metav1.CreateOptions{})
if err != nil {
return nil, errors.Wrap(err, "failed to create backup storage location")
}
return created, nil
}
return nil, errors.Wrap(err, "failed to get backup storage location")
}
func updateMinioFileSystemStore(ctx context.Context, clientset kubernetes.Interface, store *types.Store, bsl *velerov1.BackupStorageLocation) error {
bsl.Spec.Config = map[string]string{
"region": store.FileSystem.Region,
"s3Url": store.FileSystem.Endpoint,
"publicUrl": fmt.Sprintf("http://%s:%d", store.FileSystem.ObjectStoreClusterIP, FileSystemMinioServicePort),
"s3ForcePathStyle": "true",
}
fileSystemCredentials, err := BuildAWSCredentials(store.FileSystem.AccessKeyID, store.FileSystem.SecretAccessKey)
if err != nil {
return errors.Wrap(err, "failed to format file system credentials")
}
if err := ensureCloudCredentialsSecret(ctx, clientset, bsl.Namespace, fileSystemCredentials); err != nil {
return errors.Wrap(err, "failed to ensure cloud credentials secret")
}
return nil
}
func updateLvpFileSystemStore(ctx context.Context, store *types.Store, bsl *velerov1.BackupStorageLocation) error {
if store.FileSystem.Config == nil {
return errors.New("missing file system config")
}
resticDir := path.Join(store.Bucket, store.Path)
if store.FileSystem.Config.HostPath != nil && *store.FileSystem.Config.HostPath != "" {
bsl.Spec.Config = map[string]string{
"path": *store.FileSystem.Config.HostPath,
"resticRepoPrefix": fmt.Sprintf("/var/velero-local-volume-provider/%s/restic", resticDir),
}
} else {
if p := store.FileSystem.Config.NFS.Path; p == "" {
store.FileSystem.Config.NFS.Path = "/"
}
bsl.Spec.Config = map[string]string{
"path": store.FileSystem.Config.NFS.Path,
"server": store.FileSystem.Config.NFS.Server,
"resticRepoPrefix": fmt.Sprintf("/var/velero-local-volume-provider/%s/restic", resticDir),
}
}
// This will force an immediate sync by the velero controller
bsl.Status.LastSyncedTime = nil
return nil
}
// GetGlobalStore will return the global store from the current backup storage location
// or will find it, if the param is nil
func GetGlobalStore(ctx context.Context, kotsadmNamespace string, bsl *velerov1.BackupStorageLocation) (*types.Store, error) {
clientset, err := k8sutil.GetClientset()
if err != nil {
return nil, errors.Wrap(err, "failed to get k8s clientset")
}
if bsl == nil {
bsl, err = FindBackupStoreLocation(ctx, kotsadmNamespace)
if err != nil {
return nil, errors.Wrap(err, "failed to find backupstoragelocations")
}
if bsl == nil {
return nil, nil
}
}
if bsl.Spec.ObjectStorage == nil {
return nil, nil
}
store := types.Store{
Provider: bsl.Spec.Provider,
Bucket: bsl.Spec.ObjectStorage.Bucket,
Path: bsl.Spec.ObjectStorage.Prefix,
CACertData: bsl.Spec.ObjectStorage.CACert,
}
switch store.Provider {
case "aws":
err := mapAWSBackupStorageLocationToStore(bsl, &store)
if err != nil {
return nil, errors.Wrap(err, "failed to map aws backup storage location to store")
}
awsSecret, err := clientset.CoreV1().Secrets(bsl.Namespace).Get(ctx, "cloud-credentials", metav1.GetOptions{})
if err != nil && !kuberneteserrors.IsNotFound(err) {
return nil, errors.Wrap(err, "failed to read aws secret")
}
if err == nil {
awsCfg, err := ini.Load(awsSecret.Data["cloud"])
if err != nil {
return nil, errors.Wrap(err, "failed to load aws credentials")
}
for _, section := range awsCfg.Sections() {
if section.Name() == "default" {
if store.Internal != nil {
store.Internal.AccessKeyID = section.Key("aws_access_key_id").Value()
store.Internal.SecretAccessKey = section.Key("aws_secret_access_key").Value()
} else if store.FileSystem != nil {
store.FileSystem.AccessKeyID = section.Key("aws_access_key_id").Value()
store.FileSystem.SecretAccessKey = section.Key("aws_secret_access_key").Value()
} else if store.Other != nil {
store.Other.AccessKeyID = section.Key("aws_access_key_id").Value()
store.Other.SecretAccessKey = section.Key("aws_secret_access_key").Value()
} else if store.AWS != nil {
store.AWS.AccessKeyID = section.Key("aws_access_key_id").Value()
store.AWS.SecretAccessKey = section.Key("aws_secret_access_key").Value()
if store.AWS.AccessKeyID == "" && store.AWS.SecretAccessKey == "" {
store.AWS.UseInstanceRole = true // cloud-credentials present, values empty, assume instance role
}
}
}
}
}
case "azure":
// TODO validate these keys in a real azure account
store.Azure = &types.StoreAzure{
ResourceGroup: bsl.Spec.Config["resourceGroup"],
StorageAccount: bsl.Spec.Config["storageAccount"],
SubscriptionID: bsl.Spec.Config["subscriptionId"],
}
// get the secret
azureSecret, err := clientset.CoreV1().Secrets(bsl.Namespace).Get(ctx, "cloud-credentials", metav1.GetOptions{})
if err != nil && !kuberneteserrors.IsNotFound(err) {
return nil, errors.Wrap(err, "failed to read azure secret")
}
if err == nil {
azureConfig := providers.ParseAzureConfig(azureSecret.Data["cloud"])
store.Azure.TenantID = azureConfig.TenantID
store.Azure.ClientID = azureConfig.ClientID
store.Azure.ClientSecret = azureConfig.ClientSecret
store.Azure.CloudName = azureConfig.CloudName
}
if store.Azure.CloudName == "" {
store.Azure.CloudName = providers.AzureDefaultCloud
}
case "gcp":
currentSecret, err := clientset.CoreV1().Secrets(bsl.Namespace).Get(ctx, "cloud-credentials", metav1.GetOptions{})
if err != nil && !kuberneteserrors.IsNotFound(err) {
return nil, errors.Wrap(err, "failed to read google secret")
}
jsonFile := ""
if err == nil {
currentJSONFile, ok := currentSecret.Data["cloud"]
if ok {
jsonFile = string(currentJSONFile)
}
}
store.Google = &types.StoreGoogle{
ServiceAccount: bsl.Spec.Config["serviceAccount"],
JSONFile: jsonFile,
UseInstanceRole: jsonFile == "",
}
case SnapshotStoreHostPathProvider:
path := bsl.Spec.Config["path"]
store.FileSystem = &types.StoreFileSystem{
Config: &types.FileSystemConfig{
HostPath: &path,
},
}
case SnapshotStoreNFSProvider:
store.FileSystem = &types.StoreFileSystem{
Config: &types.FileSystemConfig{
NFS: &types.NFSConfig{
Path: bsl.Spec.Config["path"],
Server: bsl.Spec.Config["server"],
},
},
}
case SnapshotStorePVCProvider:
store.Internal = &types.StoreInternal{}
}