Send the error message to user when enabling canary feature fails. (#990)

* Send the error message to user when enabling canary feature fails. * Fix controller doesn’t reply canary error when promClient tries connect to invalid prometheus server
2019-01-14 22:43:27 +08:00
parent 89081b087b
commit db5165e032
8 changed files with 60 additions and 30 deletions
@@ -18,6 +18,7 @@ package featureconfig

 const (
 	FeatureConfigFile = "/etc/config/config.yaml"
+	CanaryFeature     = "canary"
 )

 type (