// StandardErrorMessage translates common errors into a human readable message, or returns
// false if the error is not one of the recognized types. It may also log extended
// information to glog.
//
// This method is generic to the command in use and may be used by non-Kubectl
// commands.
func StandardErrorMessage(err error) (string, bool) {
if debugErr, ok := err.(debugError); ok {
glog.V(4).Infof(debugErr.DebugError())
}
_, isStatus := err.(client.APIStatus)
switch {
case isStatus:
return fmt.Sprintf("Error from server: %s", err.Error()), true
case errors.IsUnexpectedObjectError(err):
return fmt.Sprintf("Server returned an unexpected response: %s", err.Error()), true
}
switch t := err.(type) {
case *url.Error:
glog.V(4).Infof("Connection error: %s %s: %v", t.Op, t.URL, t.Err)
switch {
case strings.Contains(t.Err.Error(), "connection refused"):
host := t.URL
if server, err := url.Parse(t.URL); err == nil {
host = server.Host
}
return fmt.Sprintf("The connection to the server %s was refused - did you specify the right host or port?", host), true
}
return fmt.Sprintf("Unable to connect to the server: %v", t.Err), true
}
return "", false
}
// StandardErrorMessage translates common errors into a human readable message, or returns
// false if the error is not one of the recognized types. It may also log extended
// information to glog.
//
// This method is generic to the command in use and may be used by non-Kubectl
// commands.
func StandardErrorMessage(err error) (string, bool) {
if debugErr, ok := err.(debugError); ok {
glog.V(4).Infof(debugErr.DebugError())
}
status, isStatus := err.(kerrors.APIStatus)
switch {
case isStatus:
switch s := status.Status(); {
case s.Reason == "Unauthorized":
return fmt.Sprintf("error: You must be logged in to the server (%s)", s.Message), true
default:
return fmt.Sprintf("Error from server: %s", err.Error()), true
}
case kerrors.IsUnexpectedObjectError(err):
return fmt.Sprintf("Server returned an unexpected response: %s", err.Error()), true
}
switch t := err.(type) {
case *url.Error:
glog.V(4).Infof("Connection error: %s %s: %v", t.Op, t.URL, t.Err)
switch {
case strings.Contains(t.Err.Error(), "connection refused"):
host := t.URL
if server, err := url.Parse(t.URL); err == nil {
host = server.Host
}
return fmt.Sprintf("The connection to the server %s was refused - did you specify the right host or port?", host), true
}
return fmt.Sprintf("Unable to connect to the server: %v", t.Err), true
}
return "", false
}
func kubeIsNotFound(e error) bool {
return ke.IsNotFound(e) || ke.IsUnexpectedObjectError(e)
}