moby/utils/debug.go
David Calavera 677a6b3506 Allow to set daemon and server configurations in a file.
Read configuration after flags making this the priority:

1- Apply configuration from file.
2- Apply configuration from flags.

Reload configuration when a signal is received, USR2 in Linux:

- Reload router if the debug configuration changes.
- Reload daemon labels.
- Reload cluster discovery.

Signed-off-by: David Calavera <david.calavera@gmail.com>
2016-01-14 16:44:37 -05:00

26 lines
547 B
Go

package utils
import (
"os"
"github.com/Sirupsen/logrus"
)
// EnableDebug sets the DEBUG env var to true
// and makes the logger to log at debug level.
func EnableDebug() {
os.Setenv("DEBUG", "1")
logrus.SetLevel(logrus.DebugLevel)
}
// DisableDebug sets the DEBUG env var to false
// and makes the logger to log at info level.
func DisableDebug() {
os.Setenv("DEBUG", "")
logrus.SetLevel(logrus.InfoLevel)
}
// IsDebugEnabled checks whether the debug flag is set or not.
func IsDebugEnabled() bool {
return os.Getenv("DEBUG") != ""
}