neofs-cli: bugfix expire-at flag for session create command. (#2546)

Added check of passing `--lifetime` flag by the user and handling of
setting `defaultLifetime` value

Closes #2539.

cmd/neofs-cli/modules/session/create.go

@@ -6,6 +6,7 @@ import (
  "errors"
  "fmt"
  "os"
+ "strconv"
 
  "github.com/google/uuid"
  internalclient "github.com/nspcc-dev/neofs-node/cmd/neofs-cli/internal/client"
@@ -30,8 +31,13 @@ const defaultLifetime = 10
 var createCmd = &cobra.Command{
  Use: "create",
  Short: "Create session token",
- Args: cobra.NoArgs,
- Run: createSession,
+ Long: `Create session token.
+
+Default lifetime of session token is ` + strconv.Itoa(defaultLifetime) + ` epochs 
+if none of --` + commonflags.ExpireAt + ` or --` + commonflags.Lifetime + ` flags is specified. 
+`,
+ Args: cobra.NoArgs,
+ Run: createSession,
  PersistentPreRun: func(cmd *cobra.Command, _ []string) {
  _ = viper.BindPFlag(commonflags.WalletPath, cmd.Flags().Lookup(commonflags.WalletPath))
  _ = viper.BindPFlag(commonflags.Account, cmd.Flags().Lookup(commonflags.Account))
@@ -69,12 +75,9 @@ func createSession(cmd *cobra.Command, _ []string) {
  currEpoch, err := internalclient.GetCurrentEpoch(ctx, endpoint)
  common.ExitOnErr(cmd, "can't get current epoch: %w", err)
 
- exp, _ := cmd.Flags().GetUint64(commonflags.ExpireAt)
- lifetime := uint64(defaultLifetime)
- if lfArg, _ := cmd.Flags().GetUint64(commonflags.Lifetime); lfArg != 0 {
- exp = currEpoch + lfArg
- }
- if exp == 0 {
+ var exp uint64
+ if exp, _ = cmd.Flags().GetUint64(commonflags.ExpireAt); exp == 0 {
+ lifetime, _ := cmd.Flags().GetUint64(commonflags.Lifetime)
  exp = currEpoch + lifetime
  }
  if exp <= currEpoch {