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fix: persist defaults to repo path; incl version dump

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This commit is contained in:
Mike Greenberg 2021-09-20 11:42:54 -04:00
parent b4a129068a
commit 926858aeec
1 changed files with 33 additions and 10 deletions
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43
build/panic_reporter.go
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@ -20,9 +20,9 @@ var (
defaultJournalTail = 500
)
// PanicReportingPath is the name of the subdir created within the repoPath path
// provided to GeneratePanicReport
var PanicReportingPath = "lotus-panic-reports"
// PanicReportingPath is the name of the subdir created within the repoPath
// path provided to GeneratePanicReport
var PanicReportingPath = "panic-reports"
// PanicReportJournalTail is the number of lines captured from the end of
// the lotus journal to be included in the panic report.
@ -39,10 +39,17 @@ func GeneratePanicReport(persistPath, repoPath, label string) {
// especially since we're probably panicking
defer panicLog.Sync() //nolint:errcheck
if persistPath == "" {
panicLog.Error("persist path is empty, aborting panic report generation")
if persistPath == "" && repoPath == "" {
panicLog.Warn("missing persist and repo paths, aborting panic report creation")
return
}
reportPath := filepath.Join(repoPath, PanicReportingPath, generateReportName(label))
if persistPath != "" {
reportPath = filepath.Join(persistPath, generateReportName(label))
}
panicLog.Warnf("generating panic report at %s", reportPath)
tl := os.Getenv("LOTUS_PANIC_JOURNAL_LOOKBACK")
if tl != "" && PanicReportJournalTail == defaultJournalTail {
i, err := strconv.Atoi(tl)
@ -51,8 +58,6 @@ func GeneratePanicReport(persistPath, repoPath, label string) {
}
}
reportPath := filepath.Join(persistPath, PanicReportingPath, generateReportName(label))
panicLog.Warnf("generating panic report at %s", reportPath)
syscall.Umask(0)
err := os.MkdirAll(reportPath, 0755)
if err != nil {
@ -60,18 +65,36 @@ func GeneratePanicReport(persistPath, repoPath, label string) {
return
}
writeAppVersion(filepath.Join(reportPath, "version"))
writeStackTrace(filepath.Join(reportPath, "stacktrace.dump"))
writeProfile("goroutines", filepath.Join(reportPath, "goroutines.pprof.gz"))
writeProfile("heap", filepath.Join(reportPath, "heap.pprof.gz"))
writeJournalTail(PanicReportJournalTail, repoPath, filepath.Join(reportPath, "journal.ndjson"))
}
func writeAppVersion(file string) {
f, err := os.Create(file)
if err != nil {
panicLog.Error(err.Error())
}
defer f.Close() //nolint:errcheck
ignoreCommitBefore := os.Getenv("LOTUS_VERSION_IGNORE_COMMIT")
os.Setenv("LOTUS_VERSION_IGNORE_COMMIT", "") //nolint:errcheck
defer os.Setenv("LOTUS_VERSION_IGNORE_COMMIT", ignoreCommitBefore) //nolint:errcheck
versionString := []byte(UserVersion() + "\n")
if _, err := f.Write(versionString); err != nil {
panicLog.Error(err.Error())
}
}
func writeStackTrace(file string) {
f, err := os.Create(file)
if err != nil {
panicLog.Error(err.Error())
}
defer f.Close() //nolint:errheck
defer f.Close() //nolint:errcheck
if _, err := f.Write(debug.Stack()); err != nil {
panicLog.Error(err.Error())
@ -90,7 +113,7 @@ func writeProfile(profileType string, file string) {
panicLog.Error(err.Error())
return
}
defer f.Close() //nolint:errheck
defer f.Close() //nolint:errcheck
if err := p.WriteTo(f, 0); err != nil {
panicLog.Error(err.Error())
@ -108,7 +131,7 @@ func writeJournalTail(tailLen int, repoPath, file string) {
panicLog.Error(err.Error())
return
}
defer f.Close() //nolint:errheck
defer f.Close() //nolint:errcheck
jPath, err := getLatestJournalFilePath(repoPath)
if err != nil {