corso/src/cli/backup/sharepoint.go
ashmrtn 27d0980526
Split backups by (resource owner, service) at CLI layer (#1609)
## Description

Sketch of how to split backups by (resource owner, service) for exchange. Needs more support from selectors package to be complete.

## Type of change

<!--- Please check the type of change your PR introduces: --->
- [x] 🌻 Feature
- [ ] 🐛 Bugfix
- [ ] 🗺️ Documentation
- [ ] 🤖 Test
- [ ] 💻 CI/Deployment
- [ ] 🐹 Trivial/Minor

## Issue(s)

* closes #1505

## Test Plan

<!-- How will this be tested prior to merging.-->
- [x] 💪 Manual
- [ ]  Unit test
- [ ] 💚 E2E
2022-11-30 21:50:49 +00:00

444 lines
12 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/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/services/m365"
"github.com/alcionai/corso/src/pkg/store"
)
// ------------------------------------------------------------------------------------------------
// setup and globals
// ------------------------------------------------------------------------------------------------
var (
site []string
libraryPaths []string
libraryItems []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 parent subcommands to provider-specific handling.
func addSharePointCommands(parent *cobra.Command) *cobra.Command {
var (
c *cobra.Command
fs *pflag.FlagSet
)
switch parent.Use {
case createCommand:
c, fs = utils.AddCommand(parent, 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. (required)")
// 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(parent, sharePointListCmd(), utils.HideCommand())
fs.StringVar(&backupID,
utils.BackupFN, "",
"ID of the backup to retrieve.")
case detailsCommand:
c, fs = utils.AddCommand(parent, 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.")
// info flags
// fs.StringVar(
// &fileCreatedAfter,
// utils.FileCreatedAfterFN, "",
// "Select backup details for items created after this datetime.")
case deleteCommand:
c, fs = utils.AddCommand(parent, 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); 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)
sel := sharePointBackupCreateSelectors(site)
sites, err := m365.Sites(ctx, acct)
if err != nil {
return Only(ctx, errors.Wrap(err, "Failed to retrieve SharePoint sites"))
}
var (
errs *multierror.Error
bIDs []model.StableID
)
for _, scope := range sel.DiscreteScopes(sites) {
for _, selSite := range scope.Get(selectors.SharePointSite) {
opSel := selectors.NewSharePointBackup()
opSel.Include([]selectors.SharePointScope{scope.DiscreteCopy(selSite)})
bo, err := r.NewBackup(ctx, opSel.Selector)
if err != nil {
errs = multierror.Append(errs, errors.Wrapf(
err,
"Failed to initialize SharePoint backup for site %s",
scope.Get(selectors.SharePointSite),
))
continue
}
err = bo.Run(ctx)
if err != nil {
errs = multierror.Append(errs, errors.Wrapf(
err,
"Failed to run SharePoint backup for site %s",
scope.Get(selectors.SharePointSite),
))
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 []string) error {
if len(sites) == 0 {
return errors.New("requires one or more --site ids or the wildcard --site *")
}
return nil
}
func sharePointBackupCreateSelectors(sites []string) *selectors.SharePointBackup {
sel := selectors.NewSharePointBackup()
sel.Include(sel.Sites(sites))
return sel
}
// ------------------------------------------------------------------------------------------------
// 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{
Sites: site,
LibraryPaths: libraryPaths,
LibraryItems: libraryItems,
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 := selectors.NewSharePointRestore()
utils.IncludeSharePointRestoreDataSelectors(sel, opts)
utils.FilterSharePointRestoreInfoSelectors(sel, opts)
// if no selector flags were specified, get all data in the service.
if len(sel.Scopes()) == 0 {
sel.Include(sel.Sites(selectors.Any()))
}
return sel.Reduce(ctx, d), nil
}