feat: add new registration-service config param for ui canary deployement

api/v1alpha1/docs/apiref.adoc

@@ -2124,6 +2124,14 @@ Consumed by host operator and set as env var on registration-service deployment
 | *`registrationServiceURL`* __string__ | RegistrationServiceURL is the URL used to a ccess the registration service + |  | 
 | *`replicas`* __integer__ | Replicas specifies the number of replicas to use for the registration service deployment + |  | 
 | *`verification`* __xref:{anchor_prefix}-github-com-codeready-toolchain-api-api-v1alpha1-registrationserviceverificationconfig[$$RegistrationServiceVerificationConfig$$]__ | Keeps parameters necessary for the registration service verification config + |  | 
+| *`uiCanaryDeploymentWeight`* __integer__ | UICanaryDeploymentWeight specifies the threshold of users that will be using the new UI. +
+This configuration option is just a temporary solution for rolling out our new RHDH based UI using canary deployment strategy. +
+Once we switch all our users to the new UI this will be removed. +
+How this works: +
+- backend returns a weight +
+- old UI assigns a sticky random number for each user +
+- if the user has a number within the weight returned from the backend than user get's redirect to to new UI +
+- if the user has a number above the weight they keep using the current UI + |  | 
 |===
 
 

api/v1alpha1/toolchainconfig_types.go

@@ -244,6 +244,18 @@ type RegistrationServiceConfig struct {
 	// Keeps parameters necessary for the registration service verification config
 	// +optional
 	Verification RegistrationServiceVerificationConfig `json:"verification,omitempty"`
+
+	// UICanaryDeploymentWeight specifies the threshold of users that will be using the new UI.
+	// This configuration option is just a temporary solution for rolling out our new RHDH based UI using canary deployment strategy.
+	// Once we switch all our users to the new UI this will be removed.
+	// How this works:
+	// - backend returns a weight
+	// - old UI assigns a sticky random number for each user
+	// - if the user has a number within the weight returned from the backend than user get's redirect to to new UI
+	// - if the user has a number above the weight they keep using the current UI
+	//
+	// +optional
+	UICanaryDeploymentWeight *int `json:"uiCanaryDeploymentWeight,omitempty"`
 }
 
 // RegistrationServiceAnalyticsConfig contains the subset of registration service configuration parameters related to analytics