Improve logging

pkg/log/log.go

@@ -0,0 +1,33 @@
+// TODO delete after resolve issue https://github.com/operator-framework/operator-sdk/issues/503
+package log
+
+import (
+	"github.com/go-logr/logr"
+	"github.com/go-logr/zapr"
+	"go.uber.org/zap"
+)
+
+var Log logr.Logger
+
+// ZapLogger is a Logger implementation.
+// If development is true, a Zap development config will be used
+// (stacktraces on warnings, no sampling), otherwise a Zap production
+// config will be used (stacktraces on errors, sampling).
+func SetupLogger(development *bool) error {
+	var zapLog *zap.Logger
+	var err error
+
+	if *development {
+		zapLogCfg := zap.NewDevelopmentConfig()
+		zapLog, err = zapLogCfg.Build(zap.AddCallerSkip(1))
+	} else {
+		zapLogCfg := zap.NewProductionConfig()
+		zapLog, err = zapLogCfg.Build(zap.AddCallerSkip(1))
+	}
+	if err != nil {
+		return err
+	}
+
+	Log = zapr.NewLogger(zapLog)
+	return nil
+}