Add the metrics server field to CRD

artifacts/flagger/crd.yaml

@@ -68,6 +68,9 @@ spec:
             provider:
               description: Traffic managent provider
               type: string
+            metricsServer:
+              description: Prometheus URL
+              type: string
             progressDeadlineSeconds:
               description: Deployment progress deadline
               type: number

charts/flagger/templates/crd.yaml

@@ -69,6 +69,9 @@ spec:
             provider:
               description: Traffic managent provider
               type: string
+            metricsServer:
+              description: Prometheus URL
+              type: string
             progressDeadlineSeconds:
               description: Deployment progress deadline
               type: number

kustomize/base/flagger/crd.yaml

@@ -68,6 +68,9 @@ spec:
             provider:
               description: Traffic managent provider
               type: string
+            metricsServer:
+              description: Prometheus URL
+              type: string
             progressDeadlineSeconds:
               description: Deployment progress deadline
               type: number

pkg/apis/flagger/v1alpha3/types.go

@@ -51,6 +51,10 @@ type CanarySpec struct {
 	// +optional
 	Provider string `json:"provider,omitempty"`
 
+	// if specified overwrites the -metrics-server flag for this particular canary
+	// +optional
+	MetricsServer string `json:"metricsServer,omitempty"`
+
 	// reference to target resource
 	TargetRef hpav1.CrossVersionObjectReference `json:"targetRef"`