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016ab0b899
* Added a extractor to extract raw logs from json format and then pipe it into benchmark parser. * Also added -alsologtostderr=false -logtostderr=false to reduce noisy logs.
62 lines
1.4 KiB
Go
62 lines
1.4 KiB
Go
/*
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Copyright 2019 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package main
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import (
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"bufio"
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"encoding/json"
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"fmt"
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"io"
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"os"
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)
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func main() {
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err := extractRawLog(os.Stdin)
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if err != nil {
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panic(err)
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}
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}
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// A json log entry contains keys such as "Time", "Action", "Package" and "Output".
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// We are only interested in "Output", which is the raw log.
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type jsonLog struct {
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Output string `json:"output,omitempty"`
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}
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// jsonToRawLog converts a single line of json formatted log to raw log.
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// If there is an error, it returns the original input.
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func jsonToRawLog(line string) (string, error) {
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var log jsonLog
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if err := json.Unmarshal([]byte(line), &log); err != nil {
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return line, err
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}
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return log.Output, nil
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}
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func extractRawLog(r io.Reader) error {
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scan := bufio.NewScanner(r)
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for scan.Scan() {
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l, _ := jsonToRawLog(scan.Text())
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// Print the raw log to stdout.
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fmt.Println(l)
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}
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if err := scan.Err(); err != nil {
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return err
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}
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return nil
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}
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