message: check for a mariadb-shared service instance in the namespace
diff: @@ -90,8 +90,11 @@ do
  # mariadb-single deployed (probably from the past where there was no mariadb-shared yet) and use that one
  if oc --insecure-skip-tls-verify -n ${OPENSHIFT_PROJECT} get service "$SERVICE_NAME" &> /dev/null; then
  SERVICE_TYPE="mariadb-single"
  + # check if an existing mariadb service instance already exists
  + elif oc -n ipsum-master get serviceinstance "$SERVICE_NAME" &> /dev/null; then
  + SERVICE_TYPE="mariadb-shared"
  # check if we can use the dbaas operator
  - elif oc --insecure-skip-tls-verify -n ${OPENSHIFT_PROJECT} auth can-i create mariadbconsumer.v1.mariadb.amazee.io > /dev/null; then
  + elif oc --insecure-skip-tls-verify -n ${OPENSHIFT_PROJECT} get mariadbconsumer.v1.mariadb.amazee.io &> /dev/null; then
  SERVICE_TYPE="mariadb-dbaas"
  # heck if this cluster supports the default one, if not we assume that this cluster is not capable of shared mariadbs and we use a mariadb-single
  elif svcat --scope cluster get class $MARIADB_SHARED_DEFAULT_CLASS > /dev/null; then
  