| /* |
| Copyright 2018 The Kubernetes Authors. |
| |
| Licensed 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. |
| */ |
| |
| package options |
| |
| import ( |
| "fmt" |
| "os" |
| ) |
| |
| // ProcessInfo holds the apiserver process information used to send events |
| type ProcessInfo struct { |
| // Name of the api process to identify events |
| Name string |
| |
| // Namespace of the api process to send events |
| Namespace string |
| } |
| |
| // NewProcessInfo returns a new process info with the hostname concatenated to the name given |
| func NewProcessInfo(name, namespace string) *ProcessInfo { |
| // try to concat the hostname if available |
| host, _ := os.Hostname() |
| if host != "" { |
| name = fmt.Sprintf("%s-%s", name, host) |
| } |
| return &ProcessInfo{ |
| Name: name, |
| Namespace: namespace, |
| } |
| } |
| |
| // validateProcessInfo checks for a complete process info |
| func validateProcessInfo(p *ProcessInfo) error { |
| if p == nil { |
| return fmt.Errorf("ProcessInfo must be set") |
| } else if p.Name == "" { |
| return fmt.Errorf("ProcessInfo name must be set") |
| } else if p.Namespace == "" { |
| return fmt.Errorf("ProcessInfo namespace must be set") |
| } |
| return nil |
| } |