misc.go

Documentation: github.com/chaos-mesh/chaos-mesh/e2e-test/e2e/chaos/timechaos

     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"
    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 := io.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  
    45  // get pod current time in nanosecond
    46  func getPodChildProcessTimeNS(c http.Client, port uint16) (*time.Time, error) {
    47  	resp, err := c.Get(fmt.Sprintf("http://localhost:%d/child-process-time", port))
    48  	if err != nil {
    49  		return nil, err
    50  	}
    51  
    52  	out, err := io.ReadAll(resp.Body)
    53  	defer resp.Body.Close()
    54  	if err != nil {
    55  		return nil, err
    56  	}
    57  
    58  	t, err := time.Parse(time.RFC3339Nano, string(out))
    59  	if err != nil {
    60  		return nil, err
    61  	}
    62  	return &t, nil
    63  }
    64