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backup.go
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backup.go
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package handlers
import (
"context"
"net/http"
"github.com/gorilla/mux"
"github.com/pkg/errors"
snapshot "github.com/replicatedhq/kots/pkg/kotsadmsnapshot"
snapshottypes "github.com/replicatedhq/kots/pkg/kotsadmsnapshot/types"
"github.com/replicatedhq/kots/pkg/logger"
kotssnapshot "github.com/replicatedhq/kots/pkg/snapshot"
"github.com/replicatedhq/kots/pkg/store"
"github.com/replicatedhq/kots/pkg/util"
)
type CreateApplicationBackupRequest struct {
}
type CreateApplicationBackupResponse struct {
Success bool `json:"success"`
Error string `json:"error,omitempty"`
}
type VeleroRBACResponse struct {
Success bool `json:"success"`
Error string `json:"error,omitempty"`
KotsadmNamespace string `json:"kotsadmNamespace,omitempty"`
KotsadmRequiresVeleroAccess bool `json:"kotsadmRequiresVeleroAccess,omitempty"`
}
func (h *Handler) CreateApplicationBackup(w http.ResponseWriter, r *http.Request) {
createApplicationBackupResponse := CreateApplicationBackupResponse{
Success: false,
}
// check minimal rbac
if err := requiresKotsadmVeleroAccess(w, r); err != nil {
return
}
foundApp, err := store.GetStore().GetAppFromSlug(mux.Vars(r)["appSlug"])
if err != nil {
logger.Error(errors.Wrap(err, "failed to get app from slug"))
createApplicationBackupResponse.Error = "failed to get app from app slug"
JSON(w, http.StatusInternalServerError, createApplicationBackupResponse)
return
}
_, err = snapshot.CreateApplicationBackup(r.Context(), foundApp, false)
if err != nil {
logger.Error(errors.Wrap(err, "failed to create application snapshot"))
createApplicationBackupResponse.Error = "failed to create backup"
JSON(w, http.StatusInternalServerError, createApplicationBackupResponse)
return
}
createApplicationBackupResponse.Success = true
JSON(w, http.StatusOK, createApplicationBackupResponse)
}
type ListBackupsResponse struct {
Error string `json:"error,omitempty"`
Backups []*snapshottypes.Backup `json:"backups"`
}
func (h *Handler) ListBackups(w http.ResponseWriter, r *http.Request) {
listBackupsResponse := ListBackupsResponse{}
foundApp, err := store.GetStore().GetAppFromSlug(mux.Vars(r)["appSlug"])
if err != nil {
logger.Error(err)
listBackupsResponse.Error = "failed to get app from app slug"
JSON(w, http.StatusInternalServerError, listBackupsResponse)
return
}
kotsadmNamespace := util.PodNamespace
veleroStatus, err := kotssnapshot.DetectVelero(r.Context(), kotsadmNamespace)
if err != nil {
logger.Error(err)
listBackupsResponse.Error = "failed to detect velero"
JSON(w, http.StatusInternalServerError, listBackupsResponse)
return
}
if veleroStatus == nil {
JSON(w, http.StatusOK, listBackupsResponse)
return
}
backups, err := snapshot.ListBackupsForApp(r.Context(), kotsadmNamespace, foundApp.ID)
if err != nil {
logger.Error(err)
listBackupsResponse.Error = "failed to list backups"
JSON(w, http.StatusInternalServerError, listBackupsResponse)
return
}
listBackupsResponse.Backups = backups
JSON(w, http.StatusOK, listBackupsResponse)
}
type ListInstanceBackupsResponse struct {
Error string `json:"error,omitempty"`
Backups []*snapshottypes.Backup `json:"backups"`
}
func (h *Handler) ListInstanceBackups(w http.ResponseWriter, r *http.Request) {
listBackupsResponse := ListInstanceBackupsResponse{}
backups, err := snapshot.ListInstanceBackups(r.Context(), util.PodNamespace)
if err != nil {
logger.Error(err)
listBackupsResponse.Error = "failed to list instance backups"
JSON(w, http.StatusInternalServerError, listBackupsResponse)
return
}
listBackupsResponse.Backups = backups
JSON(w, http.StatusOK, listBackupsResponse)
}
type GetBackupResponse struct {
BackupDetail *snapshottypes.BackupDetail `json:"backupDetail"`
Success bool `json:"success"`
Error string `json:"error,omitempty"`
}
func (h *Handler) GetBackup(w http.ResponseWriter, r *http.Request) {
getBackupResponse := GetBackupResponse{}
backup, err := snapshot.GetBackupDetail(r.Context(), util.PodNamespace, mux.Vars(r)["snapshotName"])
if err != nil {
logger.Error(err)
getBackupResponse.Error = "failed to get backup detail"
JSON(w, 500, getBackupResponse)
return
}
getBackupResponse.BackupDetail = backup
getBackupResponse.Success = true
JSON(w, http.StatusOK, getBackupResponse)
}
type DeleteBackupResponse struct {
Success bool `json:"success"`
Error string `json:"error,omitempty"`
}
func (h *Handler) DeleteBackup(w http.ResponseWriter, r *http.Request) {
deleteBackupResponse := DeleteBackupResponse{}
if err := snapshot.DeleteBackup(r.Context(), util.PodNamespace, mux.Vars(r)["snapshotName"]); err != nil {
logger.Error(err)
deleteBackupResponse.Error = "failed to delete backup"
JSON(w, http.StatusInternalServerError, deleteBackupResponse)
return
}
deleteBackupResponse.Success = true
JSON(w, http.StatusOK, deleteBackupResponse)
}
type CreateInstanceBackupRequest struct {
}
type CreateInstanceBackupResponse struct {
Success bool `json:"success"`
BackupName string `json:"backupName,omitempty"`
Error string `json:"error,omitempty"`
}
func (h *Handler) CreateInstanceBackup(w http.ResponseWriter, r *http.Request) {
createInstanceBackupResponse := CreateInstanceBackupResponse{
Success: false,
}
// check minimal rbac
if err := requiresKotsadmVeleroAccess(w, r); err != nil {
return
}
clusters, err := store.GetStore().ListClusters()
if err != nil {
logger.Error(errors.Wrap(err, "failed to list clusters"))
createInstanceBackupResponse.Error = "failed to list clusters"
JSON(w, http.StatusInternalServerError, createInstanceBackupResponse)
return
}
if len(clusters) == 0 {
logger.Error(errors.New("No clusters found"))
createInstanceBackupResponse.Error = "no clusters found"
JSON(w, http.StatusInternalServerError, createInstanceBackupResponse)
return
}
c := clusters[0]
backup, err := snapshot.CreateInstanceBackup(context.TODO(), c, false)
if err != nil {
logger.Error(errors.Wrap(err, "failed to create instance snapshot"))
createInstanceBackupResponse.Error = "failed to create instance backup"
JSON(w, http.StatusInternalServerError, createInstanceBackupResponse)
return
}
createInstanceBackupResponse.Success = true
createInstanceBackupResponse.BackupName = backup.ObjectMeta.Name
JSON(w, http.StatusOK, createInstanceBackupResponse)
}