Change connections minimum to 1

Author: bjee19

apis/v1alpha1/upstreamsettingspolicy_types.go

@@ -70,7 +70,7 @@ type UpstreamKeepAlive struct {
 	// Directive: https://nginx.org/en/docs/http/ngx_http_upstream_module.html#keepalive
 	//
 	// +optional
-	// +kubebuilder:validation:Minimum=0
+	// +kubebuilder:validation:Minimum=1
 	Connections *int32 `json:"connections,omitempty"`
 
 	// Requests sets the maximum number of requests that can be served through one keep-alive connection.

config/crd/bases/gateway.nginx.org_upstreamsettingspolicies.yaml

@@ -61,7 +61,7 @@ spec:
                       connections are closed.
                       Directive: https://nginx.org/en/docs/http/ngx_http_upstream_module.html#keepalive
                     format: int32
-                    minimum: 0
+                    minimum: 1
                     type: integer
                   requests:
                     description: |-