From 7a43c47f30c29668a7bd0ef0c43bc21931ffc312 Mon Sep 17 00:00:00 2001
From: Javier Marcos <1271349+javuto@users.noreply.github.com>
Date: Thu, 27 Jan 2022 16:21:42 +0100
Subject: [PATCH] Adding logger that does not log anything

---
 logging/logging.go | 23 +++++++++++++++++++++
 logging/none.go    | 51 ++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 74 insertions(+)
 create mode 100644 logging/none.go

diff --git a/logging/logging.go b/logging/logging.go
index 55ecd188..4b3fd50b 100644
--- a/logging/logging.go
+++ b/logging/logging.go
@@ -66,6 +66,13 @@ func CreateLoggerTLS(logging, loggingFile string, mgr *settings.Settings, nodes
 		}
 		d.Settings(mgr)
 		l.Logger = d
+	case settings.LoggingNone:
+		d, err := CreateLoggerNone()
+		if err != nil {
+			return nil, err
+		}
+		d.Settings(mgr)
+		l.Logger = d
 	}
 	// Initialize the DB logger anyway
 	return l, nil
@@ -114,6 +121,14 @@ func (logTLS *LoggerTLS) Log(logType string, data []byte, environment, uuid stri
 		if l.Enabled {
 			l.Log(logType, data, environment, uuid, debug)
 		}
+	case settings.LoggingNone:
+		l, ok := logTLS.Logger.(LoggerNone)
+		if !ok {
+			log.Printf("error casting logger to %s", settings.LoggingNone)
+		}
+		if l.Enabled {
+			l.Log(logType, data, environment, uuid, debug)
+		}
 	}
 }
 
@@ -160,5 +175,13 @@ func (logTLS *LoggerTLS) QueryLog(logType string, data []byte, environment, uuid
 		if l.Enabled {
 			l.Query(data, environment, uuid, name, status, debug)
 		}
+	case settings.LoggingNone:
+		l, ok := logTLS.Logger.(LoggerNone)
+		if !ok {
+			log.Printf("error casting logger to %s", settings.LoggingNone)
+		}
+		if l.Enabled {
+			l.Query(data, environment, uuid, name, status, debug)
+		}
 	}
 }
diff --git a/logging/none.go b/logging/none.go
new file mode 100644
index 00000000..c7e2e243
--- /dev/null
+++ b/logging/none.go
@@ -0,0 +1,51 @@
+package logging
+
+import (
+	"log"
+
+	"github.com/jmpsec/osctrl/settings"
+	"github.com/jmpsec/osctrl/types"
+)
+
+// LoggerNone will be used to not log any data
+type LoggerNone struct {
+	Enabled bool
+}
+
+// CreateLoggerNone to initialize the logger
+func CreateLoggerNone() (*LoggerNone, error) {
+	return &LoggerNone{Enabled: true}, nil
+}
+
+// Settings - Function to prepare settings for the logger
+func (logNone *LoggerNone) Settings(mgr *settings.Settings) {
+	log.Printf("No none logging settings\n")
+}
+
+// Log - Function that sends JSON result/status/query logs to stdout
+func (logNone *LoggerNone) Log(logType string, data []byte, environment, uuid string, debug bool) {
+	if debug {
+		log.Printf("Sending %d bytes to none for %s - %s", len(data), environment, uuid)
+	}
+	switch logType {
+	case types.StatusLog:
+		logNone.Status(data, environment, uuid, debug)
+	case types.ResultLog:
+		logNone.Result(data, environment, uuid, debug)
+	}
+}
+
+// Status - Function that sends JSON status logs to stdout
+func (logNone *LoggerNone) Status(data []byte, environment, uuid string, debug bool) {
+	log.Printf("Skipping to log %d bytes of status from %s/%s", len(data), environment, uuid)
+}
+
+// Result - Function that sends JSON result logs to stdout
+func (logNone *LoggerNone) Result(data []byte, environment, uuid string, debug bool) {
+	log.Printf("Skipping to log %d bytes of result from %s/%s", len(data), environment, uuid)
+}
+
+// Query - Function that sends JSON query logs to stdout
+func (logNone *LoggerNone) Query(data []byte, environment, uuid, name string, status int, debug bool) {
+	log.Printf("Skipping to log %d bytes of query from %s/%s for query %s and status %d", len(data), environment, uuid, name, status)
+}