1 files changed, 32 insertions, 0 deletions
diff --git a/core/log.go b/core/log.go
new file mode 100644
index 0000000..aaef4cc
--- /dev/null
+++ b/core/log.go
@@ -0,0 +1,32 @@
+package core
+
+import (
+	"os"
+
+	logger "github.com/sirupsen/logrus"
+)
+
+var (
+	debug       = os.Getenv("DEBUG_GOVPP") != ""
+	debugMsgIDs = os.Getenv("DEBUG_GOVPP_MSGIDS") != ""
+
+	log = logger.New() // global logger
+)
+
+// init initializes global logger, which logs debug level messages to stdout.
+func init() {
+	log.Out = os.Stdout
+	if debug {
+		log.Level = logger.DebugLevel
+	}
+}
+
+// SetLogger sets global logger to l.
+func SetLogger(l *logger.Logger) {
+	log = l
+}
+
+// SetLogLevel sets global logger level to lvl.
+func SetLogLevel(lvl logger.Level) {
+	log.Level = lvl
+}