corso/src/cli/backup/sharepoint.go
Keepers daaa258867
details and restore exit on missing backup (#2066)
## Description

Ensures that the details and restore commands
exit without attempting further processing if a
backupID doesn't point to either a valid backup
or backup details, and that the user is appropriately notified.

## Does this PR need a docs update or release note?

- [x]  No 

## Type of change

- [x] 🧹 Tech Debt/Cleanup

## Issue(s)

* #1877

## Test Plan

- [x] 💚 E2E
2023-01-10 18:31:49 +00:00

488 lines
13 KiB
Go

package backup
import (
"context"
"github.com/hashicorp/go-multierror"
"github.com/pkg/errors"
"github.com/spf13/cobra"
"github.com/spf13/pflag"
"github.com/alcionai/corso/src/cli/config"
"github.com/alcionai/corso/src/cli/options"
. "github.com/alcionai/corso/src/cli/print"
"github.com/alcionai/corso/src/cli/utils"
"github.com/alcionai/corso/src/internal/connector"
"github.com/alcionai/corso/src/internal/kopia"
"github.com/alcionai/corso/src/internal/model"
"github.com/alcionai/corso/src/pkg/backup"
"github.com/alcionai/corso/src/pkg/backup/details"
"github.com/alcionai/corso/src/pkg/path"
"github.com/alcionai/corso/src/pkg/repository"
"github.com/alcionai/corso/src/pkg/selectors"
"github.com/alcionai/corso/src/pkg/store"
)
// ------------------------------------------------------------------------------------------------
// setup and globals
// ------------------------------------------------------------------------------------------------
var (
libraryItems []string
libraryPaths []string
site []string
weburl []string
sharepointData []string
)
const (
dataLibraries = "libraries"
)
const (
sharePointServiceCommand = "sharepoint"
sharePointServiceCommandCreateUseSuffix = "--site <siteId> | '" + utils.Wildcard + "'"
sharePointServiceCommandDeleteUseSuffix = "--backup <backupId>"
sharePointServiceCommandDetailsUseSuffix = "--backup <backupId>"
)
const (
sharePointServiceCommandCreateExamples = `# Backup SharePoint data for <site>
corso backup create sharepoint --site <site_id>
# Backup SharePoint for Alice and Bob
corso backup create sharepoint --site <site_id_1>,<site_id_2>
# TODO: Site IDs may contain commas. We'll need to warn the site about escaping them.
# Backup all SharePoint data for all sites
corso backup create sharepoint --site '*'`
sharePointServiceCommandDeleteExamples = `# Delete SharePoint backup with ID 1234abcd-12ab-cd34-56de-1234abcd
corso backup delete sharepoint --backup 1234abcd-12ab-cd34-56de-1234abcd`
sharePointServiceCommandDetailsExamples = `# Explore <site>'s files from backup 1234abcd-12ab-cd34-56de-1234abcd
corso backup details sharepoint --backup 1234abcd-12ab-cd34-56de-1234abcd --site <site_id>`
)
// called by backup.go to map subcommands to provider-specific handling.
func addSharePointCommands(cmd *cobra.Command) *cobra.Command {
var (
c *cobra.Command
fs *pflag.FlagSet
)
switch cmd.Use {
case createCommand:
c, fs = utils.AddCommand(cmd, sharePointCreateCmd(), utils.HideCommand())
c.Use = c.Use + " " + sharePointServiceCommandCreateUseSuffix
c.Example = sharePointServiceCommandCreateExamples
fs.StringArrayVar(&site,
utils.SiteFN, nil,
"Backup SharePoint data by site ID; accepts '"+utils.Wildcard+"' to select all sites.")
fs.StringSliceVar(&weburl,
utils.WebURLFN, nil,
"Restore data by site webURL; accepts '"+utils.Wildcard+"' to select all sites.")
// TODO: implement
fs.StringSliceVar(
&sharepointData,
utils.DataFN, nil,
"Select one or more types of data to backup: "+dataLibraries+".")
options.AddOperationFlags(c)
case listCommand:
c, fs = utils.AddCommand(cmd, sharePointListCmd(), utils.HideCommand())
fs.StringVar(&backupID,
utils.BackupFN, "",
"ID of the backup to retrieve.")
case detailsCommand:
c, fs = utils.AddCommand(cmd, sharePointDetailsCmd())
c.Use = c.Use + " " + sharePointServiceCommandDetailsUseSuffix
c.Example = sharePointServiceCommandDetailsExamples
fs.StringVar(&backupID,
utils.BackupFN, "",
"ID of the backup to retrieve.")
cobra.CheckErr(c.MarkFlagRequired(utils.BackupFN))
// sharepoint hierarchy flags
fs.StringSliceVar(
&libraryPaths,
utils.LibraryFN, nil,
"Select backup details by Library name.")
fs.StringSliceVar(
&libraryItems,
utils.LibraryItemFN, nil,
"Select backup details by library item name or ID.")
fs.StringArrayVar(&site,
utils.SiteFN, nil,
"Backup SharePoint data by site ID; accepts '"+utils.Wildcard+"' to select all sites.")
fs.StringSliceVar(&weburl,
utils.WebURLFN, nil,
"Restore data by site webURL; accepts '"+utils.Wildcard+"' to select all sites.")
// info flags
// fs.StringVar(
// &fileCreatedAfter,
// utils.FileCreatedAfterFN, "",
// "Select backup details for items created after this datetime.")
case deleteCommand:
c, fs = utils.AddCommand(cmd, sharePointDeleteCmd(), utils.HideCommand())
c.Use = c.Use + " " + sharePointServiceCommandDeleteUseSuffix
c.Example = sharePointServiceCommandDeleteExamples
fs.StringVar(&backupID,
utils.BackupFN, "",
"ID of the backup to delete. (required)")
cobra.CheckErr(c.MarkFlagRequired(utils.BackupFN))
}
return c
}
// ------------------------------------------------------------------------------------------------
// backup create
// ------------------------------------------------------------------------------------------------
// `corso backup create sharepoint [<flag>...]`
func sharePointCreateCmd() *cobra.Command {
return &cobra.Command{
Use: sharePointServiceCommand,
Short: "Backup M365 SharePoint service data",
RunE: createSharePointCmd,
Args: cobra.NoArgs,
Example: sharePointServiceCommandCreateExamples,
}
}
// processes an sharepoint service backup.
func createSharePointCmd(cmd *cobra.Command, args []string) error {
ctx := cmd.Context()
if utils.HasNoFlagsAndShownHelp(cmd) {
return nil
}
if err := validateSharePointBackupCreateFlags(site, weburl); err != nil {
return err
}
s, acct, err := config.GetStorageAndAccount(ctx, true, nil)
if err != nil {
return Only(ctx, err)
}
r, err := repository.Connect(ctx, acct, s, options.Control())
if err != nil {
return Only(ctx, errors.Wrapf(err, "Failed to connect to the %s repository", s.Provider))
}
defer utils.CloseRepo(ctx, r)
gc, err := connector.NewGraphConnector(ctx, acct, connector.Sites)
if err != nil {
return Only(ctx, errors.Wrap(err, "Failed to connect to Microsoft APIs"))
}
sel, err := sharePointBackupCreateSelectors(ctx, site, weburl, gc)
if err != nil {
return Only(ctx, errors.Wrap(err, "Retrieving up sharepoint sites by ID and WebURL"))
}
var (
errs *multierror.Error
bIDs []model.StableID
)
for _, discSel := range sel.SplitByResourceOwner(gc.GetSiteIDs()) {
bo, err := r.NewBackup(ctx, discSel.Selector)
if err != nil {
errs = multierror.Append(errs, errors.Wrapf(
err,
"Failed to initialize SharePoint backup for site %s",
discSel.DiscreteOwner,
))
continue
}
err = bo.Run(ctx)
if err != nil {
errs = multierror.Append(errs, errors.Wrapf(
err,
"Failed to run SharePoint backup for site %s",
discSel.DiscreteOwner,
))
continue
}
bIDs = append(bIDs, bo.Results.BackupID)
}
bups, err := r.Backups(ctx, bIDs)
if err != nil {
return Only(ctx, errors.Wrap(err, "Unable to retrieve backup results from storage"))
}
backup.PrintAll(ctx, bups)
if e := errs.ErrorOrNil(); e != nil {
return Only(ctx, e)
}
return nil
}
func validateSharePointBackupCreateFlags(sites, weburls []string) error {
if len(sites) == 0 && len(weburls) == 0 {
return errors.New(
"requires one or more --" +
utils.SiteFN + " ids, --" +
utils.WebURLFN + " urls, or the wildcard --" +
utils.SiteFN + " *",
)
}
return nil
}
// TODO: users might specify a data type, this only supports AllData().
func sharePointBackupCreateSelectors(
ctx context.Context,
sites, weburls []string,
gc *connector.GraphConnector,
) (*selectors.SharePointBackup, error) {
if len(sites) == 0 && len(weburls) == 0 {
return selectors.NewSharePointBackup(selectors.None()), nil
}
for _, site := range sites {
if site == utils.Wildcard {
sel := selectors.NewSharePointBackup(selectors.Any())
sel.Include(sel.AllData())
return sel, nil
}
}
for _, wURL := range weburls {
if wURL == utils.Wildcard {
sel := selectors.NewSharePointBackup(selectors.Any())
sel.Include(sel.AllData())
return sel, nil
}
}
union, err := gc.UnionSiteIDsAndWebURLs(ctx, sites, weburls)
if err != nil {
return nil, err
}
sel := selectors.NewSharePointBackup(union)
sel.Include(sel.AllData())
return sel, nil
}
// ------------------------------------------------------------------------------------------------
// backup list
// ------------------------------------------------------------------------------------------------
// `corso backup list sharepoint [<flag>...]`
func sharePointListCmd() *cobra.Command {
return &cobra.Command{
Use: sharePointServiceCommand,
Short: "List the history of M365 SharePoint service backups",
RunE: listSharePointCmd,
Args: cobra.NoArgs,
}
}
// lists the history of backup operations
func listSharePointCmd(cmd *cobra.Command, args []string) error {
ctx := cmd.Context()
s, acct, err := config.GetStorageAndAccount(ctx, true, nil)
if err != nil {
return Only(ctx, err)
}
r, err := repository.Connect(ctx, acct, s, options.Control())
if err != nil {
return Only(ctx, errors.Wrapf(err, "Failed to connect to the %s repository", s.Provider))
}
defer utils.CloseRepo(ctx, r)
if len(backupID) > 0 {
b, err := r.Backup(ctx, model.StableID(backupID))
if err != nil {
if errors.Is(err, kopia.ErrNotFound) {
return Only(ctx, errors.Errorf("No backup exists with the id %s", backupID))
}
return Only(ctx, errors.Wrap(err, "Failed to find backup "+backupID))
}
b.Print(ctx)
return nil
}
bs, err := r.BackupsByTag(ctx, store.Service(path.SharePointService))
if err != nil {
return Only(ctx, errors.Wrap(err, "Failed to list backups in the repository"))
}
backup.PrintAll(ctx, bs)
return nil
}
// ------------------------------------------------------------------------------------------------
// backup delete
// ------------------------------------------------------------------------------------------------
// `corso backup delete sharepoint [<flag>...]`
func sharePointDeleteCmd() *cobra.Command {
return &cobra.Command{
Use: sharePointServiceCommand,
Short: "Delete backed-up M365 SharePoint service data",
RunE: deleteSharePointCmd,
Args: cobra.NoArgs,
Example: sharePointServiceCommandDeleteExamples,
}
}
// deletes a sharePoint service backup.
func deleteSharePointCmd(cmd *cobra.Command, args []string) error {
ctx := cmd.Context()
if utils.HasNoFlagsAndShownHelp(cmd) {
return nil
}
s, acct, err := config.GetStorageAndAccount(ctx, true, nil)
if err != nil {
return Only(ctx, err)
}
r, err := repository.Connect(ctx, acct, s, options.Control())
if err != nil {
return Only(ctx, errors.Wrapf(err, "Failed to connect to the %s repository", s.Provider))
}
defer utils.CloseRepo(ctx, r)
if err := r.DeleteBackup(ctx, model.StableID(backupID)); err != nil {
return Only(ctx, errors.Wrapf(err, "Deleting backup %s", backupID))
}
Info(ctx, "Deleted SharePoint backup ", backupID)
return nil
}
// ------------------------------------------------------------------------------------------------
// backup details
// ------------------------------------------------------------------------------------------------
// `corso backup details onedrive [<flag>...]`
func sharePointDetailsCmd() *cobra.Command {
return &cobra.Command{
Use: sharePointServiceCommand,
Short: "Shows the details of a M365 SharePoint service backup",
RunE: detailsSharePointCmd,
Args: cobra.NoArgs,
Example: sharePointServiceCommandDetailsExamples,
}
}
// lists the history of backup operations
func detailsSharePointCmd(cmd *cobra.Command, args []string) error {
ctx := cmd.Context()
if utils.HasNoFlagsAndShownHelp(cmd) {
return nil
}
s, acct, err := config.GetStorageAndAccount(ctx, true, nil)
if err != nil {
return Only(ctx, err)
}
r, err := repository.Connect(ctx, acct, s, options.Control())
if err != nil {
return Only(ctx, errors.Wrapf(err, "Failed to connect to the %s repository", s.Provider))
}
defer utils.CloseRepo(ctx, r)
opts := utils.SharePointOpts{
LibraryItems: libraryItems,
LibraryPaths: libraryPaths,
Sites: site,
WebURLs: weburl,
Populated: utils.GetPopulatedFlags(cmd),
}
ds, err := runDetailsSharePointCmd(ctx, r, backupID, opts)
if err != nil {
return Only(ctx, err)
}
if len(ds.Entries) == 0 {
Info(ctx, selectors.ErrorNoMatchingItems)
return nil
}
ds.PrintEntries(ctx)
return nil
}
// runDetailsSharePointCmd actually performs the lookup in backup details.
func runDetailsSharePointCmd(
ctx context.Context,
r repository.BackupGetter,
backupID string,
opts utils.SharePointOpts,
) (*details.Details, error) {
if err := utils.ValidateSharePointRestoreFlags(backupID, opts); err != nil {
return nil, err
}
d, _, err := r.BackupDetails(ctx, backupID)
if err != nil {
if errors.Is(err, kopia.ErrNotFound) {
return nil, errors.Errorf("no backup exists with the id %s", backupID)
}
return nil, errors.Wrap(err, "Failed to get backup details in the repository")
}
sel := utils.IncludeSharePointRestoreDataSelectors(opts)
utils.FilterSharePointRestoreInfoSelectors(sel, opts)
return sel.Reduce(ctx, d), nil
}