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package main
import (
"encoding/json"
"fmt"
"os"
"strings"
"time"
)
// LogLine defines the relevant fields we want to parse from the json output.
type LogLine struct {
Action, Output string
}
func main() {
logFile := os.Getenv("TEST_JSON_REPORT")
fmt.Printf("# Checking for panics in %s\n", logFile)
if os.Getenv("CI_JOB_STATUS") != "failed" {
return
}
f, err := os.Open(logFile)
if err != nil {
return
}
defer f.Close()
decoder := json.NewDecoder(f)
var printIt bool
var inBacktrace bool
for decoder.More() {
var line LogLine
if err := decoder.Decode(&line); err != nil {
return
}
if line.Action != "output" {
if inBacktrace {
inBacktrace = false
fmt.Println("") // Print a trailing new line to separate panics.
}
continue
}
if strings.HasPrefix(line.Output, "panic:") {
inBacktrace = true
if !printIt {
fmt.Printf("\x1b[0Ksection_start:%v:panic_stack_traces[collapsed=true]\r\x1b[0K\x1b[0;31mPanic stack traces\x1b[0m\n", time.Now().Unix())
}
printIt = true
}
if inBacktrace {
fmt.Printf(line.Output)
}
}
if printIt {
fmt.Printf("\x1b[0Ksection_end:%v:panic_stack_traces\r\x1b[0K\n", time.Now().Unix())
}
}
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