Implement backup details CLI (#306)

Returns RestorePointDetails

Closes #297

src/cli/backup/backup.go

@@ -13,10 +13,12 @@ func AddCommands(parent *cobra.Command) {
 	parent.AddCommand(backupCmd)
 	backupCmd.AddCommand(createCmd)
 	backupCmd.AddCommand(listCmd)
+	backupCmd.AddCommand(detailsCmd)
 
 	for _, addBackupTo := range backupCommands {
 		addBackupTo(createCmd)
 		addBackupTo(listCmd)
+		addBackupTo(detailsCmd)
 	}
 }
 
@@ -67,3 +69,19 @@ var listCmd = &cobra.Command{
 func handleListCmd(cmd *cobra.Command, args []string) {
 	cmd.Help()
 }
+
+// The backup details subcommand.
+// `corso backup list <service> [<flag>...]`
+var detailsCommand = "details"
+var detailsCmd = &cobra.Command{
+	Use:   detailsCommand,
+	Short: "Shows the details of a restore point for a service",
+	Run:   handleDetailsCmd,
+	Args:  cobra.NoArgs,
+}
+
+// Handler for calls to `corso backup details`.
+// Produces the same output as `corso backup details --help`.
+func handleDetailsCmd(cmd *cobra.Command, args []string) {
+	cmd.Help()
+}

src/cli/backup/exchange.go

@@ -18,6 +18,7 @@ import (
 // exchange bucket info from flags
 var (
 	user string
+	rpID string
 )
 
 // called by backup.go to map parent subcommands to provider-specific handling.
@@ -32,6 +33,10 @@ func addExchangeCommands(parent *cobra.Command) *cobra.Command {
 		fs.StringVar(&user, "user", "", "ID of the user whose Exchange data is to be backed up.")
 	case listCommand:
 		c, _ = utils.AddCommand(parent, exchangeListCmd)
+	case detailsCommand:
+		c, fs = utils.AddCommand(parent, exchangeDetailsCmd)
+		fs.StringVar(&rpID, "restore-point-details", "", "ID of the restore point details to be shown.")
+		c.MarkFlagRequired("restore-point-details")
 	}
 	return c
 }
@@ -142,3 +147,51 @@ func listExchangeCmd(cmd *cobra.Command, args []string) error {
 	}
 	return nil
 }
+
+// `corso backup details exchange [<flag>...]`
+var exchangeDetailsCmd = &cobra.Command{
+	Use:   exchangeServiceCommand,
+	Short: "Shows the details of a M365 Exchange service backup",
+	RunE:  detailsExchangeCmd,
+	Args:  cobra.NoArgs,
+}
+
+// lists the history of backup operations
+func detailsExchangeCmd(cmd *cobra.Command, args []string) error {
+	ctx := cmd.Context()
+
+	s, acct, err := config.GetStorageAndAccount(true, nil)
+	if err != nil {
+		return err
+	}
+
+	m365, err := acct.M365Config()
+	if err != nil {
+		return errors.Wrap(err, "Failed to parse m365 account config")
+	}
+
+	logger.Ctx(ctx).Debugw(
+		"Called - "+cmd.CommandPath(),
+		"tenantID", m365.TenantID)
+
+	r, err := repository.Connect(ctx, acct, s)
+	if err != nil {
+		return errors.Wrapf(err, "Failed to connect to the %s repository", s.Provider)
+	}
+	defer utils.CloseRepo(ctx, r)
+
+	rpd, err := r.RestorePointDetails(ctx, rpID)
+	if err != nil {
+		return errors.Wrap(err, "Failed to get restorepoint details in the repository")
+	}
+
+	// TODO: Can be used to print in alternative forms
+	p, err := cli.Format("json", os.Stdout)
+	if err != nil {
+		return err
+	}
+	defer p.Flush()
+	p.Print(*rpd)
+
+	return nil
+}

src/cli/backup/exchange_test.go

@@ -30,6 +30,7 @@ func (suite *ExchangeSuite) TestAddExchangeCommands() {
 	}{
 		{"create exchange", createCommand, expectUse, exchangeCreateCmd.Short, createExchangeCmd},
 		{"list exchange", listCommand, expectUse, exchangeListCmd.Short, listExchangeCmd},
+		{"details exchange", detailsCommand, expectUse, exchangeDetailsCmd.Short, detailsExchangeCmd},
 	}
 	for _, test := range table {
 		suite.T().Run(test.name, func(t *testing.T) {

src/internal/operations/backup.go

@@ -104,7 +104,6 @@ func (op *BackupOperation) Run(ctx context.Context) error {
 		stats.writeErr = err
 		return err
 	}
-
 	return nil
 }
 

src/pkg/repository/repository.go

@@ -5,6 +5,7 @@ import (
 	"time"
 
 	"github.com/google/uuid"
+	"github.com/kopia/kopia/repo/manifest"
 	"github.com/pkg/errors"
 
 	"github.com/alcionai/corso/internal/kopia"
@@ -165,3 +166,13 @@ func (r Repository) RestorePoints(ctx context.Context) ([]*restorepoint.RestoreP
 	}
 	return rps, nil
 }
+
+// RestorePoints lists restorepoints in a respository
+func (r Repository) RestorePointDetails(ctx context.Context, rpDetailsID string) (*restorepoint.Details, error) {
+	rpd := restorepoint.Details{}
+	err := r.modelStore.GetWithModelStoreID(ctx, kopia.RestorePointDetailsModel, manifest.ID(rpDetailsID), &rpd)
+	if err != nil {
+		return nil, err
+	}
+	return &rpd, nil
+}