https://www.getambassador.io/user-guide/getting-started
Running ambassador in default namespace, when not installing Ambassador into the default namespace you must update the namespace used in the ClusterRoleBinding when RBAC is enabled.
---
apiVersion: rbac.authorization.k8s.io/v1beta1
kind: ClusterRoleBinding
metadata:
name: ambassador
roleRef:
apiGroup: rbac.authorization.k8s.io
kind: ClusterRole
name: ambassador
subjects:
- kind: ServiceAccount
name: ambassador
namespace: auth #change this namespace