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Fixing the error message

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This commit is contained in:
nikhiljindal
2015-07-16 17:17:43 -07:00
parent 1ee86d05cb
commit c849730116
4 changed files with 14 additions and 12 deletions
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10
pkg/kubectl/cmd/expose.go
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@@ -58,7 +58,7 @@ func NewCmdExposeService(f *cmdutil.Factory, out io.Writer) *cobra.Command {
cmdutil.AddPrinterFlags(cmd)
cmd.Flags().String("generator", "service/v2", "The name of the API generator to use. There are 2 generators: 'service/v1' and 'service/v2'. The only difference between them is that service port in v1 is named 'default', while it is left unnamed in v2. Default is 'service/v2'.")
cmd.Flags().String("protocol", "TCP", "The network protocol for the service to be created. Default is 'tcp'.")
cmd.Flags().Int("port", -1, "The port that the service should serve on. Required.")
cmd.Flags().Int("port", -1, "The port that the service should serve on. Copied from the resource being exposed, if unspecified")
cmd.MarkFlagRequired("port")
cmd.Flags().String("type", "", "Type for this service: ClusterIP, NodePort, or LoadBalancer. Default is 'ClusterIP' unless --create-external-load-balancer is specified.")
cmd.Flags().Bool("create-external-load-balancer", false, "If true, create an external load balancer for this service (trumped by --type). Implementation is cloud provider dependent. Default is 'false'.")
@@ -126,7 +126,7 @@ func RunExpose(f *cmdutil.Factory, out io.Writer, cmd *cobra.Command, args []str
if len(s) == 0 {
s, err := f.PodSelectorForObject(inputObject)
if err != nil {
return err
return cmdutil.UsageError(cmd, fmt.Sprintf("couldn't find selectors via --selector flag or introspection: %s", err))
}
params["selector"] = s
}
@@ -140,15 +140,15 @@ func RunExpose(f *cmdutil.Factory, out io.Writer, cmd *cobra.Command, args []str
if cmdutil.GetFlagInt(cmd, "port") < 0 && !noPorts {
ports, err := f.PortsForObject(inputObject)
if err != nil {
return err
return cmdutil.UsageError(cmd, fmt.Sprintf("couldn't find port via --port flag or introspection: %s", err))
}
switch len(ports) {
case 0:
return cmdutil.UsageError(cmd, "couldn't find a suitable port via --port flag or introspection")
return cmdutil.UsageError(cmd, "couldn't find port via --port flag or introspection")
case 1:
params["port"] = ports[0]
default:
return cmdutil.UsageError(cmd, "more than one port to choose from, please explicitly specify a port using the --port flag.")
return cmdutil.UsageError(cmd, fmt.Sprintf("multiple ports to choose from: %v, please explicitly specify a port using the --port flag.", ports))
}
}
}