ctl_nocov.go 1.1 KB

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  1. // Copyright 2017 The etcd Authors
  2. //
  3. // Licensed under the Apache License, Version 2.0 (the "License");
  4. // you may not use this file except in compliance with the License.
  5. // You may obtain a copy of the License at
  6. //
  7. // http://www.apache.org/licenses/LICENSE-2.0
  8. //
  9. // Unless required by applicable law or agreed to in writing, software
  10. // distributed under the License is distributed on an "AS IS" BASIS,
  11. // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12. // See the License for the specific language governing permissions and
  13. // limitations under the License.
  14. // +build !cov
  15. package ctlv3
  16. import "github.com/coreos/etcd/etcdctl/ctlv3/command"
  17. func Start(apiv string) {
  18. if apiv == "" {
  19. rootCmd.Short += "\n\n" +
  20. "WARNING:\n" +
  21. " Environment variable ETCDCTL_API is not set; defaults to etcdctl v3.\n" +
  22. " Set environment variable ETCDCTL_API=2 to use v2 API or ETCDCTL_API=3 to use v3 API."
  23. }
  24. rootCmd.SetUsageFunc(usageFunc)
  25. // Make help just show the usage
  26. rootCmd.SetHelpTemplate(`{{.UsageString}}`)
  27. if err := rootCmd.Execute(); err != nil {
  28. command.ExitWithError(command.ExitError, err)
  29. }
  30. }