kubernetes mongodb operator operator-sdk version: v0.18.1 kubernetes: v1.14+ go version: v1.13+ docker version: 17.03+ mongodb version: 4.0+ support deploy standalone or replicaSet mongodb build operator-sdk build <IMAGE>:<tag> deploy operator kubectl apply -f deploy/crds/middleware.io_mongodbs_crd.yaml kubectl apply -f deploy/namespace.yaml kubectl apply -f deploy/role.yaml kubectl apply -f deploy/service_account.yaml kubectl apply -f deploy/role_binding.yaml kubectl apply -f deploy/operator.yaml # replace image deploy redis-cluster kubectl apply -f deploy/crds/middleware.io_v1alpha1_mongodb_cr.yaml