| // Package nagios is used by Traffic Monitor for unknown reasons. |
| // |
| // This may be moved internal to Traffic Monitor at some point, so its use is |
| // discouraged. |
| package nagios |
| |
| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| import ( |
| "fmt" |
| "os" |
| "strings" |
| ) |
| |
| // A Status is an exit code that can be passed to Exit. |
| type Status int |
| |
| // These are the different values allowed for a Status. |
| // |
| // Note that many things consider any non-zero exit code to be indicative of an |
| // error causing the program to quit, despite any names seen here. |
| const ( |
| Ok Status = 0 |
| Warning Status = 1 |
| Critical Status = 2 |
| ) |
| |
| // Exit causes the current running program to exit by calling os.Exit with the |
| // given Status as an exit code. |
| // |
| // If the passed msg is not an empty string, it will be logged to stdout (NOT |
| // stderr, and directly using 'fmt.Printf', which may bypass logging |
| // configurations). Trailing newlines are ensured and not duplicated. |
| func Exit(status Status, msg string) { |
| if msg != "" { |
| msg = strings.TrimRight(msg, "\n") |
| fmt.Printf("%s\n", msg) |
| } |
| os.Exit(int(status)) |
| } |