}
void removeConstraint(String[] optValues) {
String clusterName = optValues[0];
ConstraintType constraintType = ConstraintType.valueOf(optValues[1]);
ConstraintId constraintId = ConstraintId.from(optValues[2]);
ClusterAccessor accessor = clusterAccessor(clusterName);
accessor.removeConstraint(constraintType, constraintId);
}