feat(stackable-operator): Add OpenShift Route Listener service type

crates/stackable-operator/CHANGELOG.md

@@ -4,6 +4,11 @@ All notable changes to this project will be documented in this file.
 
 ## [Unreleased]
 
+### Added
+
+- BREAKING: Add the `OpenShiftRoute` Listener service type, configured by `ListenerClass.spec.openshiftRoute`.
+  Exhaustive matches on `ServiceType` must handle the new variant.
+
 ## [0.119.0] - 2026-09-23
 
 ### Removed

crates/stackable-operator/crds/ListenerClass.yaml

@@ -38,6 +38,28 @@ spec:
                   Ignored unless serviceType is LoadBalancer.
                 nullable: true
                 type: string
+              openshiftRoute:
+                description: |-
+                  Configures the OpenShift Route when `serviceType` is `OpenShiftRoute`.
+
+                  Ignored for other service types.
+                nullable: true
+                properties:
+                  port:
+                    description: |-
+                      Name of the Listener port to expose.
+
+                      A Route can only expose a single port. May be omitted if the Listener only has one port.
+                    nullable: true
+                    type: string
+                  tls:
+                    default: Passthrough
+                    description: How the Route handles TLS. Defaults to `Passthrough`.
+                    enum:
+                    - Passthrough
+                    - None
+                    type: string
+                type: object
               pinnedNodePorts:
                 default: false
                 description: |-
@@ -106,6 +128,7 @@ spec:
                 - NodePort
                 - LoadBalancer
                 - ClusterIP
+                - OpenShiftRoute
                 type: string
             required:
             - serviceType

crates/stackable-operator/src/crd/listener/class/mod.rs

@@ -34,6 +34,12 @@ pub mod versioned {
     pub struct ListenerClassSpec {
         pub service_type: core_v1alpha1::ServiceType,
 
+        /// Configures the OpenShift Route when `serviceType` is `OpenShiftRoute`.
+        ///
+        /// Ignored for other service types.
+        #[serde(default, skip_serializing_if = "Option::is_none")]
+        pub openshift_route: Option<OpenShiftRouteConfig>,
+
         /// Configures whether a LoadBalancer service should also allocate node ports (like NodePort).
         ///
         /// Ignored unless serviceType is LoadBalancer.
@@ -121,6 +127,32 @@ pub mod versioned {
         #[schemars(schema_with = "raw_object_schema")]
         pub service_overrides: Service,
     }
+
+    /// Configures how a Listener is exposed through an OpenShift Route.
+    #[derive(Clone, Debug, Default, Deserialize, JsonSchema, PartialEq, Eq, Serialize)]
+    #[serde(rename_all = "camelCase")]
+    pub struct OpenShiftRouteConfig {
+        /// Name of the Listener port to expose.
+        ///
+        /// A Route can only expose a single port. May be omitted if the Listener only has one port.
+        #[serde(default, skip_serializing_if = "Option::is_none")]
+        pub port: Option<String>,
+
+        /// How the Route handles TLS. Defaults to `Passthrough`.
+        #[serde(default)]
+        pub tls: OpenShiftRouteTls,
+    }
+
+    #[derive(Clone, Copy, Debug, Default, Deserialize, JsonSchema, PartialEq, Eq, Serialize)]
+    pub enum OpenShiftRouteTls {
+        /// Forward TLS traffic to the application, which must terminate TLS itself.
+        /// Exposed on port 443.
+        #[default]
+        Passthrough,
+
+        /// Forward plain HTTP traffic. Exposed on port 80.
+        None,
+    }
 }
 
 #[cfg(test)]
@@ -130,6 +162,13 @@ impl stackable_versioned::test_utils::RoundtripTestData for v1alpha1::ListenerCl
           - serviceType: ClusterIP
           - serviceType: NodePort
           - serviceType: LoadBalancer
+          - serviceType: OpenShiftRoute
+          - serviceType: OpenShiftRoute
+            openshiftRoute:
+              port: https
+          - serviceType: OpenShiftRoute
+            openshiftRoute:
+              tls: None
           - serviceType: ClusterIP
             loadBalancerAllocateNodePorts: false
             loadBalancerClass: foo

crates/stackable-operator/src/crd/listener/core/mod.rs

@@ -26,6 +26,11 @@ pub mod versioned {
         /// Assigns an IP address from a pool of IP addresses that your cluster has reserved for
         /// that purpose.
         ClusterIP,
+
+        /// Expose a single port through an OpenShift Route, using a hostname assigned by OpenShift.
+        ///
+        /// Only available on OpenShift. Configured by `ListenerClass.spec.openshiftRoute`.
+        OpenShiftRoute,
     }
 
     /// Service Internal Traffic Policy enables internal traffic restrictions to only route internal