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etcdctl/command: print more details about ErrNoEndpoint

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This commit prints more details if getting ErrNoEndpoint when sync with
cluster. This helps users to know what happens.
This commit is contained in:
Yicheng Qin 2015-08-31 15:57:12 -07:00
parent 57b39aca4e
commit c2caa4ae3b
1 changed files with 4 additions and 0 deletions
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4
etcdctl/command/util.go
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@ -221,6 +221,10 @@ func mustNewClient(c *cli.Context) client.Client {
err := hc.Sync(ctx)
cancel()
if err != nil {
if err == client.ErrNoEndpoints {
fmt.Fprintf(os.Stderr, "etcd cluster has no published client endpoints.\n")
fmt.Fprintf(os.Stderr, "Try '--no-sync' if you want to access non-published client endpoints(%s).\n", strings.Join(eps, ","))
}
handleError(ExitServerError, err)
os.Exit(1)
}