rename folder extensions -> services

Signed-off-by: Christian Richter <crichter@owncloud.com>

services/nats/pkg/logging/logging.go

@@ -0,0 +1,17 @@
+package logging
+
+import (
+	"github.com/owncloud/ocis/v2/extensions/nats/pkg/config"
+	"github.com/owncloud/ocis/v2/ocis-pkg/log"
+)
+
+// LoggerFromConfig initializes a service-specific logger instance.
+func Configure(name string, cfg *config.Log) log.Logger {
+	return log.NewLogger(
+		log.Name(name),
+		log.Level(cfg.Level),
+		log.Pretty(cfg.Pretty),
+		log.Color(cfg.Color),
+		log.File(cfg.File),
+	)
+}

services/nats/pkg/logging/nats.go

@@ -0,0 +1,52 @@
+package logging
+
+import (
+	"fmt"
+
+	"github.com/owncloud/ocis/v2/ocis-pkg/log"
+)
+
+func NewLogWrapper(logger log.Logger) *LogWrapper {
+	return &LogWrapper{logger}
+}
+
+// we need to wrap our logger so we can pass it to the nats server
+type LogWrapper struct {
+	logger log.Logger
+}
+
+// Noticef logs a notice statement
+func (l *LogWrapper) Noticef(format string, v ...interface{}) {
+	msg := fmt.Sprintf(format, v...)
+	l.logger.Info().Msg(msg)
+}
+
+// Warnf logs a warning statement
+func (l *LogWrapper) Warnf(format string, v ...interface{}) {
+	msg := fmt.Sprintf(format, v...)
+	l.logger.Warn().Msg(msg)
+}
+
+// Fatalf logs a fatal statement
+func (l *LogWrapper) Fatalf(format string, v ...interface{}) {
+	msg := fmt.Sprintf(format, v...)
+	l.logger.Fatal().Msg(msg)
+}
+
+// Errorf logs an error statement
+func (l *LogWrapper) Errorf(format string, v ...interface{}) {
+	msg := fmt.Sprintf(format, v...)
+	l.logger.Error().Msg(msg)
+}
+
+// Debugf logs a debug statement
+func (l *LogWrapper) Debugf(format string, v ...interface{}) {
+	msg := fmt.Sprintf(format, v...)
+	l.logger.Debug().Msg(msg)
+}
+
+// Tracef logs a trace statement
+func (l *LogWrapper) Tracef(format string, v ...interface{}) {
+	msg := fmt.Sprintf(format, v...)
+	l.logger.Trace().Msg(msg)
+}