[run-with-webhook] use openstack CR to scale down operator

With [1] we can avoid disabling openstack init operator
and just scale down the operators as needed, let's use
it with run with webhook.

[1] openstack-k8s-operators/openstack-operator#1519

Signed-off-by: Yatin Karel <ykarel@redhat.com>

Author: karelyatin

hack/run_with_local_webhook.sh

@@ -235,16 +235,14 @@ if [ -n "${CSV_NAME}" ]; then
     oc patch "${CSV_NAME}" -n openstack-operators --type=json -p="[{'op': 'replace', 'path': '/spec/install/spec/deployments/0/spec/replicas', 'value': 0}]"
     oc patch "${CSV_NAME}" -n openstack-operators --type=json -p="[{'op': 'replace', 'path': '/spec/webhookdefinitions', 'value': []}]"
 else
-    # Handle operator deployed by Openstack Initialization resource
-    CSV_NAME="$(oc get csv -n openstack-operators -l operators.coreos.com/openstack-operator.openstack-operators -o name)"
-
-    printf \
-    "\n\tNow patching openstack operator CSV to scale down deployment resource.
-    To restore it, use:
-    oc patch "${CSV_NAME}" -n openstack-operators --type=json -p=\"[{'op': 'replace', 'path': '/spec/install/spec/deployments/0/spec/replicas', 'value': 1}]\""
+    if CR_NAME=$(oc get openstack -n openstack-operators -o name); then
+        printf \
+        "\n\tNow patching openstack CR to scale down deployment resource.
+        To restore it, use:
+        oc patch ${CR_NAME} -n openstack-operators --type=merge -p \'{\"spec\": {\"operatorOverrides\": [{\"name\": \"ovn\", \"replicas\": 1}]}}\'\n"
 
-    oc patch "${CSV_NAME}" -n openstack-operators --type=json -p="[{'op': 'replace', 'path': '/spec/install/spec/deployments/0/spec/replicas', 'value': 0}]"
-    oc scale --replicas=0 -n openstack-operators deploy/ovn-operator-controller-manager
+        oc patch ${CR_NAME} -n openstack-operators --type=merge -p '{"spec": {"operatorOverrides": [{"name": "ovn", "replicas": 0}]}}'
+    fi
 fi
 
 go run ./cmd/main.go -metrics-bind-address ":${METRICS_PORT}" -health-probe-bind-address ":${HEALTH_PORT}" -pprof-bind-address ":${PPROF_PORT}" -webhook-bind-address "${WEBHOOK_PORT}"