Add kuttl tests for lightspeed-app-server /metrics endpoint

The kuttl test asserts that the endpoint is reachable and responds with a valid Prometheus format.

Author: jancervenka

bundle/manifests/openstack-lightspeed-operator.clusterserviceversion.yaml

@@ -25,7 +25,7 @@ metadata:
       ]
     capabilities: Basic Install
     categories: AI/Machine Learning
-    createdAt: "2026-07-13T09:32:13Z"
+    createdAt: "2026-07-15T14:51:41Z"
     description: AI-powered virtual assistant for Red Hat OpenStack Services on OpenShift
     features.operators.openshift.io/cnf: "false"
     features.operators.openshift.io/cni: "false"
@@ -305,7 +305,7 @@ spec:
                   value: registry.redhat.io/openshift-lightspeed/lightspeed-console-plugin-rhel9:1.0.12
                 - name: RELATED_IMAGE_CONSOLE_PF5_IMAGE_URL_DEFAULT
                   value: registry.redhat.io/openshift-lightspeed/lightspeed-console-plugin-pf5-rhel9:1.0.12
-                image: quay.io/openstack-lightspeed/operator:latest
+                image: image-registry.openshift-image-registry.svc:5000/openstack-lightspeed/operator:latest
                 livenessProbe:
                   httpGet:
                     path: /healthz

config/manager/kustomization.yaml

@@ -4,7 +4,7 @@ apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
 images:
 - name: controller
-  newName: quay.io/openstack-lightspeed/operator
+  newName: image-registry.openshift-image-registry.svc:5000/openstack-lightspeed/operator
   newTag: latest
 patches:
 - patch: '[{"op": "replace", "path": "/spec/template/spec/containers/0/env/0/value",

test/kuttl/common/openstack-lightspeed-instance/assert-metrics-endpoint.yaml

@@ -0,0 +1,87 @@
+---
+apiVersion: kuttl.dev/v1beta1
+kind: TestAssert
+commands:
+  - script: |
+      #!/bin/bash
+      set -euo pipefail
+
+      NAMESPACE="openstack-lightspeed"
+      CONTAINER="lightspeed-service-api"
+      METRICS_PORT=8443
+      METRICS_PATH="/metrics"
+      SA_NAME="lightspeed-metrics-test"
+
+      echo "Creating test ServiceAccount and RBAC for metrics access..."
+      oc create serviceaccount "$SA_NAME" -n "$NAMESPACE" --dry-run=client -o yaml | oc apply -f -
+      cat <<EOF | oc apply -f -
+      apiVersion: rbac.authorization.k8s.io/v1
+      kind: ClusterRole
+      metadata:
+        name: ${SA_NAME}-role
+      rules:
+      - nonResourceURLs: ["/ls-access"]
+        verbs: ["get"]
+      ---
+      apiVersion: rbac.authorization.k8s.io/v1
+      kind: ClusterRoleBinding
+      metadata:
+        name: ${SA_NAME}-binding
+      roleRef:
+        apiGroup: rbac.authorization.k8s.io
+        kind: ClusterRole
+        name: ${SA_NAME}-role
+      subjects:
+      - kind: ServiceAccount
+        name: ${SA_NAME}
+        namespace: ${NAMESPACE}
+      EOF
+
+      echo "Getting bearer token..."
+      TOKEN="$(oc create token "$SA_NAME" -n "$NAMESPACE")"
+
+      echo "Waiting for lightspeed-stack-deployment pod to be ready..."
+      oc wait --for=condition=Ready pod \
+        -l app.kubernetes.io/name=openstack-lightspeed-app-server \
+        -n "$NAMESPACE" \
+        --timeout=120s
+
+      echo "Getting pod name..."
+      POD_NAME="$(oc get pods \
+        -l app.kubernetes.io/name=openstack-lightspeed-app-server \
+        -n "$NAMESPACE" \
+        -o jsonpath='{.items[0].metadata.name}')"
+
+      if [ -z "$POD_NAME" ]; then
+        echo "ERROR: No pod found for lightspeed-app-server"
+        exit 1
+      fi
+
+      echo "Fetching metrics from pod $POD_NAME (container: $CONTAINER)..."
+      METRICS_OUTPUT="$(oc exec -n "$NAMESPACE" "$POD_NAME" \
+        -c "$CONTAINER" -- \
+        curl -sk -H "Authorization: Bearer ${TOKEN}" \
+        "https://localhost:${METRICS_PORT}${METRICS_PATH}")"
+
+      if [ -z "$METRICS_OUTPUT" ]; then
+        echo "ERROR: Empty response from /metrics endpoint"
+        exit 1
+      fi
+
+      echo "Validating response is valid Prometheus exposition format..."
+      if ! echo "$METRICS_OUTPUT" | grep -q "^# HELP "; then
+        echo "ERROR: Response does not contain Prometheus HELP declarations"
+        echo "Response (first 500 chars):"
+        echo "$METRICS_OUTPUT" | head -c 500
+        exit 1
+      fi
+
+      if ! echo "$METRICS_OUTPUT" | grep -q "^# TYPE "; then
+        echo "ERROR: Response does not contain Prometheus TYPE declarations"
+        echo "Response (first 500 chars):"
+        echo "$METRICS_OUTPUT" | head -c 500
+        exit 1
+      fi
+
+      echo "Metrics endpoint is reachable and returns valid Prometheus format"
+    timeout: 180

test/kuttl/tests/basic-openstack-lightspeed-configuration/07-assert-metrics-endpoint.yaml

@@ -0,0 +1 @@
+../../common/openstack-lightspeed-instance/assert-metrics-endpoint.yaml