github-mirror/ctop
1
0
Fork 0
mirror of https://github.com/bcicen/ctop.git synced 2025-12-06 15:16:41 +08:00
Code Issues Projects Releases 1 Wiki Activity

logging: log to file

Browse Source 
New env var CTOP_DEBUG_FILE to specify a path to log file
This commit is contained in:
Sergey Ponomarev
2020-11-19 20:11:46 +02:00
parent 29d90cfdd9
commit e34afceb5f
4 changed files with 41 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

27
logging/main.go
View File

@@ -29,6 +29,7 @@ type statusMsg struct {
type CTopLogger struct {
*logging.Logger
backend *logging.MemoryBackend
logFile *os.File
sLog []statusMsg
}
@@ -58,6 +59,7 @@ func Init() *CTopLogger {
Log = &CTopLogger{
logging.MustGetLogger("ctop"),
logging.NewMemoryBackend(size),
nil,
[]statusMsg{},
}
@@ -68,7 +70,22 @@ func Init() *CTopLogger {
backendLvl := logging.AddModuleLevel(Log.backend)
backendLvl.SetLevel(level, "")
logging.SetBackend(backendLvl)
logFilePath := debugModeFile()
if logFilePath == "" {
logging.SetBackend(backendLvl)
} else {
logFile, err := os.OpenFile(logFilePath, os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0666)
if err != nil {
logging.SetBackend(backendLvl)
Log.Error("Unable to create log file: %s", err.Error())
} else {
backendFile := logging.NewLogBackend(logFile, "", 0)
backendFileLvl := logging.AddModuleLevel(backendFile)
backendFileLvl.SetLevel(level, "")
logging.SetBackend(backendLvl, backendFileLvl)
Log.logFile = logFile
}
}
if debugMode {
StartServer()
@@ -105,8 +122,12 @@ func (log *CTopLogger) tail() chan string {
func (log *CTopLogger) Exit() {
exited = true
if log.logFile != nil {
_ = log.logFile.Close()
}
StopServer()
}
func debugMode() bool { return os.Getenv("CTOP_DEBUG") == "1" }
func debugModeTCP() bool { return os.Getenv("CTOP_DEBUG_TCP") == "1" }
func debugMode() bool { return os.Getenv("CTOP_DEBUG") == "1" }
func debugModeTCP() bool { return os.Getenv("CTOP_DEBUG_TCP") == "1" }
func debugModeFile() string { return os.Getenv("CTOP_DEBUG_FILE") }