Add ability to output logs in JSON format

Signed-off-by: Chris Roemmich <[email protected]>
openflagr · May 13, 2019 · 476e43c · 476e43c
1 parent f65dacf
commit 476e43c
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Showing 2 changed files with 11 additions and 0 deletions.
diff --git a/pkg/config/config.go b/pkg/config/config.go
@@ -51,6 +51,14 @@ func setupLogrus() {
 	}
 	logrus.SetLevel(l)
 	logrus.SetOutput(os.Stdout)
+	switch Config.LogrusFormat {
+	case "text":
+		logrus.SetFormatter(&logrus.TextFormatter{})
+	case "json":
+		logrus.SetFormatter(&logrus.JSONFormatter{})
+	default:
+		logrus.Warnf("unexpected logrus format: %s, should be one of: text, json", Config.LogrusFormat)
+	}
 }
 
 func setupSentry() {

diff --git a/pkg/config/env.go b/pkg/config/env.go
@@ -11,6 +11,9 @@ var Config = struct {
 
 	// LogrusLevel sets the logrus logging level
 	LogrusLevel string `env:"FLAGR_LOGRUS_LEVEL" envDefault:"info"`
+	// LogrusFormat sets the logrus logging formatter
+	// Possible values: text, json
+	LogrusFormat string `env:"FLAGR_LOGRUS_FORMAT" envDefault:"text"`
 	// PProfEnabled - to enable the standard pprof of golang's http server
 	PProfEnabled bool `env:"FLAGR_PPROF_ENABLED" envDefault:"true"`