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snapshots.go
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snapshots.go
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package handlers
import (
"context"
"encoding/json"
"fmt"
"net/http"
"os"
"strconv"
"strings"
"time"
"github.com/gorilla/mux"
"github.com/pkg/errors"
"github.com/replicatedhq/kots/pkg/k8s"
"github.com/replicatedhq/kots/pkg/k8sutil"
"github.com/replicatedhq/kots/pkg/kotsadm"
kotsadmtypes "github.com/replicatedhq/kots/pkg/kotsadm/types"
snapshot "github.com/replicatedhq/kots/pkg/kotsadmsnapshot"
snapshottypes "github.com/replicatedhq/kots/pkg/kotsadmsnapshot/types"
"github.com/replicatedhq/kots/pkg/kurl"
"github.com/replicatedhq/kots/pkg/logger"
kotssnapshot "github.com/replicatedhq/kots/pkg/snapshot"
kotssnapshottypes "github.com/replicatedhq/kots/pkg/snapshot/types"
"github.com/replicatedhq/kots/pkg/store"
"github.com/robfig/cron"
"k8s.io/apimachinery/pkg/util/rand"
"k8s.io/client-go/kubernetes"
)
type GlobalSnapshotSettingsResponse struct {
VeleroVersion string `json:"veleroVersion"`
VeleroPlugins []string `json:"veleroPlugins"`
VeleroNamespace string `json:"veleroNamespace"`
IsVeleroRunning bool `json:"isVeleroRunning"`
ResticVersion string `json:"resticVersion"`
IsResticRunning bool `json:"isResticRunning"`
KotsadmNamespace string `json:"kotsadmNamespace"`
IsKurl bool `json:"isKurl"`
IsMinimalRBACEnabled bool `json:"isMinimalRBACEnabled"`
Store *kotssnapshottypes.Store `json:"store,omitempty"`
FileSystemConfig *kotssnapshottypes.FileSystemConfig `json:"fileSystemConfig,omitempty"`
Success bool `json:"success"`
Error string `json:"error,omitempty"`
}
type UpdateGlobalSnapshotSettingsRequest struct {
Provider string `json:"provider"`
Bucket string `json:"bucket"`
Path string `json:"path"`
AWS *kotssnapshottypes.StoreAWS `json:"aws"`
Google *kotssnapshottypes.StoreGoogle `json:"gcp"`
Azure *kotssnapshottypes.StoreAzure `json:"azure"`
Other *kotssnapshottypes.StoreOther `json:"other"`
Internal bool `json:"internal"`
FileSystem *FileSystemOptions `json:"fileSystem"`
}
type ConfigureFileSystemSnapshotProviderResponse struct {
Success bool `json:"success"`
Error string `json:"error,omitempty"`
Namespace string `json:"namespace,omitempty"`
}
type ConfigureFileSystemSnapshotProviderRequest struct {
FileSystemOptions FileSystemOptions `json:"fileSystemOptions"`
}
type FileSystemOptions struct {
kotssnapshottypes.FileSystemConfig `json:",inline"`
ForceReset bool `json:"forceReset,omitempty"`
}
type SnapshotConfig struct {
AutoEnabled bool `json:"autoEnabled"`
AutoSchedule *snapshottypes.SnapshotSchedule `json:"autoSchedule"`
TTl *snapshottypes.SnapshotTTL `json:"ttl"`
}
type VeleroStatus struct {
IsVeleroInstalled bool `json:"isVeleroInstalled"`
}
func (h *Handler) UpdateGlobalSnapshotSettings(w http.ResponseWriter, r *http.Request) {
globalSnapshotSettingsResponse := GlobalSnapshotSettingsResponse{
Success: false,
}
// check minimal rbac
if err := requiresKotsadmVeleroAccess(w, r); err != nil {
return
}
updateGlobalSnapshotSettingsRequest := UpdateGlobalSnapshotSettingsRequest{}
if err := json.NewDecoder(r.Body).Decode(&updateGlobalSnapshotSettingsRequest); err != nil {
logger.Error(err)
globalSnapshotSettingsResponse.Error = "failed to decode request body"
JSON(w, http.StatusBadRequest, globalSnapshotSettingsResponse)
return
}
kotsadmNamespace := os.Getenv("POD_NAMESPACE")
veleroStatus, err := kotssnapshot.DetectVelero(r.Context(), kotsadmNamespace)
if err != nil {
logger.Error(err)
globalSnapshotSettingsResponse.Error = "failed to detect velero"
JSON(w, http.StatusInternalServerError, globalSnapshotSettingsResponse)
return
}
if veleroStatus == nil {
JSON(w, http.StatusOK, globalSnapshotSettingsResponse)
return
}
clientset, err := k8s.Clientset()
if err != nil {
logger.Error(err)
globalSnapshotSettingsResponse.Error = "failed to create k8s clientset"
JSON(w, http.StatusInternalServerError, globalSnapshotSettingsResponse)
return
}
globalSnapshotSettingsResponse.VeleroVersion = veleroStatus.Version
globalSnapshotSettingsResponse.VeleroPlugins = veleroStatus.Plugins
globalSnapshotSettingsResponse.VeleroNamespace = veleroStatus.Namespace
globalSnapshotSettingsResponse.IsVeleroRunning = veleroStatus.Status == "Ready"
globalSnapshotSettingsResponse.ResticVersion = veleroStatus.ResticVersion
globalSnapshotSettingsResponse.IsResticRunning = veleroStatus.ResticStatus == "Ready"
globalSnapshotSettingsResponse.KotsadmNamespace = kotsadmNamespace
globalSnapshotSettingsResponse.IsKurl = kurl.IsKurl()
globalSnapshotSettingsResponse.IsMinimalRBACEnabled = !k8s.IsKotsadmClusterScoped(r.Context(), clientset, kotsadmNamespace)
registryOptions, err := kotsadm.GetKotsadmOptionsFromCluster(kotsadmNamespace, clientset)
if err != nil {
logger.Error(err)
globalSnapshotSettingsResponse.Error = "failed to get kotsadm options from cluster"
JSON(w, http.StatusInternalServerError, globalSnapshotSettingsResponse)
return
}
if updateGlobalSnapshotSettingsRequest.FileSystem != nil {
// make sure the file system provider is configured and deployed first
if err := configureFileSystemProvider(r.Context(), clientset, kotsadmNamespace, registryOptions, *updateGlobalSnapshotSettingsRequest.FileSystem); err != nil {
if _, ok := errors.Cause(err).(*kotssnapshot.ResetFileSystemError); ok {
globalSnapshotSettingsResponse.Error = err.Error()
JSON(w, http.StatusConflict, globalSnapshotSettingsResponse)
return
}
logger.Error(err)
globalSnapshotSettingsResponse.Error = "failed to configure file system provider"
JSON(w, http.StatusInternalServerError, globalSnapshotSettingsResponse)
return
}
}
// update/configure store
options := kotssnapshot.ConfigureStoreOptions{
Provider: updateGlobalSnapshotSettingsRequest.Provider,
Bucket: updateGlobalSnapshotSettingsRequest.Bucket,
Path: updateGlobalSnapshotSettingsRequest.Path,
AWS: updateGlobalSnapshotSettingsRequest.AWS,
Google: updateGlobalSnapshotSettingsRequest.Google,
Azure: updateGlobalSnapshotSettingsRequest.Azure,
Other: updateGlobalSnapshotSettingsRequest.Other,
Internal: updateGlobalSnapshotSettingsRequest.Internal,
FileSystem: updateGlobalSnapshotSettingsRequest.FileSystem != nil,
KotsadmNamespace: kotsadmNamespace,
RegistryOptions: ®istryOptions,
}
updatedStore, err := kotssnapshot.ConfigureStore(r.Context(), options)
if err != nil {
if _, ok := errors.Cause(err).(*kotssnapshot.InvalidStoreDataError); ok {
logger.Error(err)
globalSnapshotSettingsResponse.Error = "invalid store data"
JSON(w, http.StatusBadRequest, globalSnapshotSettingsResponse)
return
}
logger.Error(err)
globalSnapshotSettingsResponse.Error = "failed to configure store"
JSON(w, http.StatusInternalServerError, globalSnapshotSettingsResponse)
return
}
if updatedStore.FileSystem != nil {
fileSystemConfig, err := kotssnapshot.GetCurrentFileSystemConfig(r.Context(), kotsadmNamespace)
if err != nil {
logger.Error(err)
globalSnapshotSettingsResponse.Error = "failed to get file system config"
JSON(w, http.StatusInternalServerError, globalSnapshotSettingsResponse)
return
}
globalSnapshotSettingsResponse.FileSystemConfig = fileSystemConfig
}
globalSnapshotSettingsResponse.Store = updatedStore
globalSnapshotSettingsResponse.Success = true
JSON(w, http.StatusOK, globalSnapshotSettingsResponse)
}
func (h *Handler) GetGlobalSnapshotSettings(w http.ResponseWriter, r *http.Request) {
globalSnapshotSettingsResponse := GlobalSnapshotSettingsResponse{
Success: false,
}
// check minimal rbac
if err := requiresKotsadmVeleroAccess(w, r); err != nil {
return
}
kotsadmNamespace := os.Getenv("POD_NAMESPACE")
veleroStatus, err := kotssnapshot.DetectVelero(r.Context(), kotsadmNamespace)
if err != nil {
logger.Error(err)
globalSnapshotSettingsResponse.Error = "failed to detect velero"
JSON(w, http.StatusInternalServerError, globalSnapshotSettingsResponse)
return
}
if veleroStatus == nil {
JSON(w, http.StatusOK, globalSnapshotSettingsResponse)
return
}
clientset, err := k8s.Clientset()
if err != nil {
logger.Error(err)
globalSnapshotSettingsResponse.Error = "failed to create k8s clientset"
JSON(w, http.StatusInternalServerError, globalSnapshotSettingsResponse)
return
}
globalSnapshotSettingsResponse.VeleroVersion = veleroStatus.Version
globalSnapshotSettingsResponse.VeleroPlugins = veleroStatus.Plugins
globalSnapshotSettingsResponse.VeleroNamespace = veleroStatus.Namespace
globalSnapshotSettingsResponse.IsVeleroRunning = veleroStatus.Status == "Ready"
globalSnapshotSettingsResponse.ResticVersion = veleroStatus.ResticVersion
globalSnapshotSettingsResponse.IsResticRunning = veleroStatus.ResticStatus == "Ready"
globalSnapshotSettingsResponse.KotsadmNamespace = kotsadmNamespace
globalSnapshotSettingsResponse.IsKurl = kurl.IsKurl()
globalSnapshotSettingsResponse.IsMinimalRBACEnabled = !k8s.IsKotsadmClusterScoped(r.Context(), clientset, kotsadmNamespace)
store, err := kotssnapshot.GetGlobalStore(r.Context(), kotsadmNamespace, nil)
if err != nil {
logger.Error(err)
globalSnapshotSettingsResponse.Error = "failed to get store"
JSON(w, http.StatusInternalServerError, globalSnapshotSettingsResponse)
return
}
if store == nil {
err = errors.New("store not found")
logger.Error(err)
globalSnapshotSettingsResponse.Error = "store not found"
JSON(w, http.StatusInternalServerError, globalSnapshotSettingsResponse)
return
}
if err := kotssnapshot.Redact(store); err != nil {
logger.Error(err)
globalSnapshotSettingsResponse.Error = "failed to redact"
JSON(w, http.StatusInternalServerError, globalSnapshotSettingsResponse)
return
}
if store.FileSystem != nil {
fileSystemConfig, err := kotssnapshot.GetCurrentFileSystemConfig(r.Context(), kotsadmNamespace)
if err != nil {
logger.Error(err)
globalSnapshotSettingsResponse.Error = "failed to get file system config"
JSON(w, http.StatusInternalServerError, globalSnapshotSettingsResponse)
return
}
globalSnapshotSettingsResponse.FileSystemConfig = fileSystemConfig
}
globalSnapshotSettingsResponse.Store = store
globalSnapshotSettingsResponse.Success = true
JSON(w, http.StatusOK, globalSnapshotSettingsResponse)
}
func (h *Handler) ConfigureFileSystemSnapshotProvider(w http.ResponseWriter, r *http.Request) {
response := ConfigureFileSystemSnapshotProviderResponse{
Success: false,
}
request := ConfigureFileSystemSnapshotProviderRequest{}
if err := json.NewDecoder(r.Body).Decode(&request); err != nil {
errMsg := "failed to decode request body"
logger.Error(errors.Wrap(err, errMsg))
response.Error = errMsg
JSON(w, http.StatusBadRequest, response)
return
}
clientset, err := k8s.Clientset()
if err != nil {
errMsg := "failed to get k8s client set"
response.Error = errMsg
logger.Error(errors.Wrap(err, errMsg))
w.WriteHeader(http.StatusInternalServerError)
return
}
namespace := os.Getenv("POD_NAMESPACE")
registryOptions, err := kotsadm.GetKotsadmOptionsFromCluster(namespace, clientset)
if err != nil {
errMsg := "failed to get kotsadm options from cluster"
response.Error = errMsg
logger.Error(errors.Wrap(err, errMsg))
w.WriteHeader(http.StatusInternalServerError)
return
}
// TODO: do this asynchronously and use task status to report back
if err := configureFileSystemProvider(r.Context(), clientset, namespace, registryOptions, request.FileSystemOptions); err != nil {
if _, ok := errors.Cause(err).(*kotssnapshot.ResetFileSystemError); ok {
response.Error = err.Error()
JSON(w, http.StatusConflict, response)
return
}
errMsg := "failed to configure file system provider"
response.Error = errMsg
logger.Error(errors.Wrap(err, errMsg))
w.WriteHeader(http.StatusInternalServerError)
return
}
response.Success = true
response.Namespace = namespace
JSON(w, http.StatusOK, response)
}
func configureFileSystemProvider(ctx context.Context, clientset kubernetes.Interface, namespace string, registryOptions kotsadmtypes.KotsadmOptions, fileSystemOptions FileSystemOptions) error {
deployOptions := kotssnapshot.FileSystemDeployOptions{
Namespace: namespace,
IsOpenShift: k8sutil.IsOpenShift(clientset),
ForceReset: fileSystemOptions.ForceReset,
FileSystemConfig: fileSystemOptions.FileSystemConfig,
}
if err := kotssnapshot.DeployFileSystemMinio(ctx, clientset, deployOptions, registryOptions); err != nil {
return err
}
err := k8sutil.WaitForDeploymentReady(ctx, clientset, namespace, kotssnapshot.FileSystemMinioDeploymentName, time.Minute*3)
if err != nil {
return errors.Wrap(err, "failed to wait for file system minio")
}
err = kotssnapshot.CreateFileSystemMinioBucket(ctx, clientset, namespace, registryOptions)
if err != nil {
return errors.Wrap(err, "failed to create default bucket")
}
return nil
}
func (h *Handler) GetSnapshotConfig(w http.ResponseWriter, r *http.Request) {
appSlug := mux.Vars(r)["appSlug"]
foundApp, err := store.GetStore().GetAppFromSlug(appSlug)
if err != nil {
logger.Error(err)
w.WriteHeader(http.StatusInternalServerError)
return
}
ttl := &snapshottypes.SnapshotTTL{}
if foundApp.SnapshotTTL != "" {
parsedTTL, err := snapshot.ParseTTL(foundApp.SnapshotTTL)
if err != nil {
logger.Error(err)
w.WriteHeader(http.StatusInternalServerError)
return
}
ttl.InputValue = strconv.FormatInt(parsedTTL.Quantity, 10)
ttl.InputTimeUnit = parsedTTL.Unit
ttl.Converted = foundApp.SnapshotTTL
} else {
ttl.InputValue = "1"
ttl.InputTimeUnit = "month"
ttl.Converted = "720h"
}
snapshotSchedule := &snapshottypes.SnapshotSchedule{}
if foundApp.SnapshotSchedule != "" {
snapshotSchedule.Schedule = foundApp.SnapshotSchedule
} else {
snapshotSchedule.Schedule = "0 0 * * MON"
}
getSnapshotConfigResponse := SnapshotConfig{}
getSnapshotConfigResponse.AutoEnabled = foundApp.SnapshotSchedule != ""
getSnapshotConfigResponse.AutoSchedule = snapshotSchedule
getSnapshotConfigResponse.TTl = ttl
JSON(w, http.StatusOK, getSnapshotConfigResponse)
}
func (h *Handler) GetVeleroStatus(w http.ResponseWriter, r *http.Request) {
getVeleroStatusResponse := VeleroStatus{}
detectVelero, err := kotssnapshot.DetectVelero(r.Context(), os.Getenv("POD_NAMESPACE"))
if err != nil {
logger.Error(err)
getVeleroStatusResponse.IsVeleroInstalled = false
JSON(w, http.StatusInternalServerError, getVeleroStatusResponse)
return
}
if detectVelero == nil {
getVeleroStatusResponse.IsVeleroInstalled = false
JSON(w, http.StatusOK, getVeleroStatusResponse)
return
}
getVeleroStatusResponse.IsVeleroInstalled = true
JSON(w, http.StatusOK, getVeleroStatusResponse)
}
type SaveSnapshotConfigRequest struct {
AppID string `json:"appId"`
InputValue string `json:"inputValue"`
InputTimeUnit string `json:"inputTimeUnit"`
Schedule string `json:"schedule"`
AutoEnabled bool `json:"autoEnabled"`
}
type SaveSnapshotConfigResponse struct {
Success bool `json:"success"`
Error string `json:"error,omitempty"`
}
func (h *Handler) SaveSnapshotConfig(w http.ResponseWriter, r *http.Request) {
responseBody := SaveSnapshotConfigResponse{}
// check minimal rbac
if err := requiresKotsadmVeleroAccess(w, r); err != nil {
return
}
requestBody := SaveSnapshotConfigRequest{}
if err := json.NewDecoder(r.Body).Decode(&requestBody); err != nil {
logger.Error(err)
responseBody.Error = "failed to decode request body"
JSON(w, http.StatusBadRequest, responseBody)
return
}
app, err := store.GetStore().GetApp(requestBody.AppID)
if err != nil {
logger.Error(err)
responseBody.Error = "Failed to get app"
JSON(w, http.StatusInternalServerError, responseBody)
return
}
retention, err := snapshot.FormatTTL(requestBody.InputValue, requestBody.InputTimeUnit)
if err != nil {
logger.Error(err)
responseBody.Error = fmt.Sprintf("Invalid snapshot retention: %s %s", requestBody.InputValue, requestBody.InputTimeUnit)
JSON(w, http.StatusBadRequest, responseBody)
return
}
if app.SnapshotTTL != retention {
app.SnapshotTTL = retention
if err := store.GetStore().SetSnapshotTTL(app.ID, retention); err != nil {
logger.Error(err)
responseBody.Error = "Failed to set snapshot retention"
JSON(w, http.StatusInternalServerError, responseBody)
return
}
}
if !requestBody.AutoEnabled {
if err := store.GetStore().SetSnapshotSchedule(app.ID, ""); err != nil {
logger.Error(err)
responseBody.Error = "Failed to clear snapshot schedule"
JSON(w, http.StatusInternalServerError, responseBody)
return
}
if err := store.GetStore().DeletePendingScheduledSnapshots(app.ID); err != nil {
logger.Error(err)
responseBody.Error = "Failed to delete scheduled snapshots"
JSON(w, http.StatusInternalServerError, responseBody)
return
}
responseBody.Success = true
JSON(w, http.StatusOK, responseBody)
return
}
cronSchedule, err := cron.NewParser(cron.Minute | cron.Hour | cron.Dom | cron.Month | cron.Dow | cron.Descriptor).Parse(requestBody.Schedule)
if err != nil {
logger.Error(err)
responseBody.Error = fmt.Sprintf("Invalid cron schedule expression: %s", requestBody.Schedule)
JSON(w, http.StatusBadRequest, responseBody)
return
}
if requestBody.Schedule != app.SnapshotSchedule {
if err := store.GetStore().DeletePendingScheduledSnapshots(app.ID); err != nil {
logger.Error(err)
responseBody.Error = "Failed to delete scheduled snapshots"
JSON(w, http.StatusInternalServerError, responseBody)
return
}
if err := store.GetStore().SetSnapshotSchedule(app.ID, requestBody.Schedule); err != nil {
logger.Error(err)
responseBody.Error = "Failed to save snapshot schedule"
JSON(w, http.StatusInternalServerError, responseBody)
return
}
queued := cronSchedule.Next(time.Now())
id := strings.ToLower(rand.String(32))
if err := store.GetStore().CreateScheduledSnapshot(id, app.ID, queued); err != nil {
logger.Error(err)
responseBody.Error = "Failed to create first scheduled snapshot"
JSON(w, http.StatusInternalServerError, responseBody)
return
}
}
responseBody.Success = true
JSON(w, http.StatusOK, responseBody)
}
type InstanceSnapshotConfig struct {
AutoEnabled bool `json:"autoEnabled"`
AutoSchedule *snapshottypes.SnapshotSchedule `json:"autoSchedule"`
TTl *snapshottypes.SnapshotTTL `json:"ttl"`
}
func (h *Handler) GetInstanceSnapshotConfig(w http.ResponseWriter, r *http.Request) {
clusters, err := store.GetStore().ListClusters()
if err != nil {
logger.Error(err)
w.WriteHeader(http.StatusInternalServerError)
return
}
if len(clusters) == 0 {
logger.Error(errors.New("No clusters found"))
w.WriteHeader(http.StatusInternalServerError)
return
}
c := clusters[0]
ttl := &snapshottypes.SnapshotTTL{}
if c.SnapshotTTL != "" {
parsedTTL, err := snapshot.ParseTTL(c.SnapshotTTL)
if err != nil {
logger.Error(err)
w.WriteHeader(http.StatusInternalServerError)
return
}
ttl.InputValue = strconv.FormatInt(parsedTTL.Quantity, 10)
ttl.InputTimeUnit = parsedTTL.Unit
ttl.Converted = c.SnapshotTTL
} else {
ttl.InputValue = "1"
ttl.InputTimeUnit = "month"
ttl.Converted = "720h"
}
snapshotSchedule := &snapshottypes.SnapshotSchedule{}
if c.SnapshotSchedule != "" {
snapshotSchedule.Schedule = c.SnapshotSchedule
} else {
snapshotSchedule.Schedule = "0 0 * * MON"
}
getInstanceSnapshotConfigResponse := InstanceSnapshotConfig{}
getInstanceSnapshotConfigResponse.AutoEnabled = c.SnapshotSchedule != ""
getInstanceSnapshotConfigResponse.AutoSchedule = snapshotSchedule
getInstanceSnapshotConfigResponse.TTl = ttl
JSON(w, http.StatusOK, getInstanceSnapshotConfigResponse)
}
type SaveInstanceSnapshotConfigRequest struct {
InputValue string `json:"inputValue"`
InputTimeUnit string `json:"inputTimeUnit"`
Schedule string `json:"schedule"`
AutoEnabled bool `json:"autoEnabled"`
}
type SaveInstanceSnapshotConfigResponse struct {
Success bool `json:"success"`
Error string `json:"error,omitempty"`
}
func (h *Handler) SaveInstanceSnapshotConfig(w http.ResponseWriter, r *http.Request) {
responseBody := SaveInstanceSnapshotConfigResponse{}
// check minimal rbac
if err := requiresKotsadmVeleroAccess(w, r); err != nil {
return
}
requestBody := SaveInstanceSnapshotConfigRequest{}
if err := json.NewDecoder(r.Body).Decode(&requestBody); err != nil {
logger.Error(err)
responseBody.Error = "failed to decode request body"
JSON(w, http.StatusBadRequest, responseBody)
return
}
clusters, err := store.GetStore().ListClusters()
if err != nil {
logger.Error(err)
responseBody.Error = "Failed to list clusters"
JSON(w, http.StatusInternalServerError, responseBody)
return
}
if len(clusters) == 0 {
err := errors.New("No clusters found")
logger.Error(err)
responseBody.Error = err.Error()
JSON(w, http.StatusInternalServerError, responseBody)
return
}
c := clusters[0]
retention, err := snapshot.FormatTTL(requestBody.InputValue, requestBody.InputTimeUnit)
if err != nil {
logger.Error(err)
responseBody.Error = fmt.Sprintf("Invalid instance snapshot retention: %s %s", requestBody.InputValue, requestBody.InputTimeUnit)
JSON(w, http.StatusBadRequest, responseBody)
return
}
if c.SnapshotTTL != retention {
c.SnapshotTTL = retention
if err := store.GetStore().SetInstanceSnapshotTTL(c.ClusterID, retention); err != nil {
logger.Error(err)
responseBody.Error = "Failed to set instance snapshot retention"
JSON(w, http.StatusInternalServerError, responseBody)
return
}
}
if !requestBody.AutoEnabled {
if err := store.GetStore().SetInstanceSnapshotSchedule(c.ClusterID, ""); err != nil {
logger.Error(err)
responseBody.Error = "Failed to clear instance snapshot schedule"
JSON(w, http.StatusInternalServerError, responseBody)
return
}
if err := store.GetStore().DeletePendingScheduledInstanceSnapshots(c.ClusterID); err != nil {
logger.Error(err)
responseBody.Error = "Failed to delete pending scheduled instance snapshots"
JSON(w, http.StatusInternalServerError, responseBody)
return
}
responseBody.Success = true
JSON(w, http.StatusOK, responseBody)
return
}
cronSchedule, err := cron.ParseStandard(requestBody.Schedule)
if err != nil {
logger.Error(err)
responseBody.Error = fmt.Sprintf("Invalid cron schedule expression: %s", requestBody.Schedule)
JSON(w, http.StatusBadRequest, responseBody)
return
}
if requestBody.Schedule != c.SnapshotSchedule {
if err := store.GetStore().DeletePendingScheduledInstanceSnapshots(c.ClusterID); err != nil {
logger.Error(err)
responseBody.Error = "Failed to delete scheduled snapshots"
JSON(w, http.StatusInternalServerError, responseBody)
return
}
if err := store.GetStore().SetInstanceSnapshotSchedule(c.ClusterID, requestBody.Schedule); err != nil {
logger.Error(err)
responseBody.Error = "Failed to save instance snapshot schedule"
JSON(w, http.StatusInternalServerError, responseBody)
return
}
queued := cronSchedule.Next(time.Now())
id := strings.ToLower(rand.String(32))
if err := store.GetStore().CreateScheduledInstanceSnapshot(id, c.ClusterID, queued); err != nil {
logger.Error(err)
responseBody.Error = "Failed to create first scheduled instance snapshot"
JSON(w, http.StatusInternalServerError, responseBody)
return
}
}
responseBody.Success = true
JSON(w, http.StatusOK, responseBody)
}
func requiresKotsadmVeleroAccess(w http.ResponseWriter, r *http.Request) error {
kotsadmNamespace := os.Getenv("POD_NAMESPACE")
requiresVeleroAccess, err := kotssnapshot.CheckKotsadmVeleroAccess(r.Context(), kotsadmNamespace)
if err != nil {
errMsg := "failed to check if kotsadm requires access to velero"
logger.Error(errors.Wrap(err, errMsg))
response := ErrorResponse{Error: errMsg}
JSON(w, http.StatusInternalServerError, response)
return errors.New(errMsg)
}
if requiresVeleroAccess {
errMsg := "kotsadm does not have access to velero"
response := VeleroRBACResponse{
Success: false,
Error: errMsg,
KotsadmNamespace: kotsadmNamespace,
KotsadmRequiresVeleroAccess: true,
}
JSON(w, http.StatusConflict, response)
return errors.New(errMsg)
}
return nil
}