func cliLogStderr(c *minicli.Command) *minicli.Response {
resp := &minicli.Response{Host: hostname}
if c.BoolArgs["false"] {
// Turn off logging to stderr
log.DelLogger("stdio")
} else if len(c.BoolArgs) == 0 {
// Print true or false depending on whether stderr is enabled
_, err := log.GetLevel("stdio")
resp.Response = strconv.FormatBool(err == nil)
} else if c.BoolArgs["true"] {
// Enable stderr logging or adjust the level if already enabled
level, _ := log.LevelInt(*f_loglevel)
_, err := log.GetLevel("stdio")
if err != nil {
log.AddLogger("stdio", os.Stderr, level, true)
} else {
// TODO: Why do this? cliLogLevel updates stdio level whenever
// f_loglevel is changed.
log.SetLevel("stdio", level)
}
}
return resp
}
func cliLogClear(c *minicli.Command) *minicli.Response {
resp := &minicli.Response{Host: hostname}
// Reset file if explicitly cleared or we're clearing everything
if c.BoolArgs["file"] || len(c.BoolArgs) == 0 {
if err := stopFileLogger(); err != nil {
resp.Error = err.Error()
return resp
}
}
// Reset level if explicitly cleared or we're clearing everything
if c.BoolArgs["level"] || len(c.BoolArgs) == 0 {
// Reset to default level
*f_loglevel = "error"
log.SetLevel("stdio", log.ERROR)
log.SetLevel("file", log.ERROR)
}
// Reset stderr if explicitly cleared or we're clearing everything
if c.BoolArgs["stderr"] || len(c.BoolArgs) == 0 {
// Delete logger to stdout
log.DelLogger("stdio")
}
return resp
}
// stopFileLogger gets rid of the previous file logger
func stopFileLogger() error {
log.DelLogger("file")
err := logFile.Close()
if err != nil {
log.Error("error closing log file: %v", err)
} else {
logFile = nil
}
return err
}
func cliLogClear(c *minicli.Command, resp *minicli.Response) error {
// Reset file if explicitly cleared or we're clearing everything
if c.BoolArgs["file"] || len(c.BoolArgs) == 0 {
if err := stopFileLogger(); err != nil {
return err
}
}
// Reset syslog if explicitly cleared or we're clearing everything
if c.BoolArgs["syslog"] || len(c.BoolArgs) == 0 {
log.DelLogger("syslog")
}
// Reset level if explicitly cleared or we're clearing everything
if c.BoolArgs["level"] || len(c.BoolArgs) == 0 {
// Reset to default level
*f_loglevel = "error"
log.SetLevel("stdio", log.ERROR)
log.SetLevel("file", log.ERROR)
}
// Reset stderr if explicitly cleared or we're clearing everything
if c.BoolArgs["stderr"] || len(c.BoolArgs) == 0 {
// Delete logger to stdout
log.DelLogger("stdio")
}
if c.BoolArgs["filter"] || len(c.BoolArgs) == 0 {
loggers := log.Loggers()
for _, l := range loggers {
filt, _ := log.Filters(l)
for _, f := range filt {
log.DelFilter(l, f)
}
}
}
return nil
}