1 // Copyright 2021 Chaos Mesh Authors. 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 // 15 16 package timechaos 17 18 import ( 19 "fmt" 20 "io/ioutil" 21 "net/http" 22 "time" 23 ) 24 25 // get pod current time in nanosecond 26 func getPodTimeNS(c http.Client, port uint16) (*time.Time, error) { 27 resp, err := c.Get(fmt.Sprintf("http://localhost:%d/time", port)) 28 if err != nil { 29 return nil, err 30 } 31 32 out, err := ioutil.ReadAll(resp.Body) 33 defer resp.Body.Close() 34 if err != nil { 35 return nil, err 36 } 37 38 t, err := time.Parse(time.RFC3339Nano, string(out)) 39 if err != nil { 40 return nil, err 41 } 42 return &t, nil 43 } 44