@Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (o == null || getClass() != o.getClass()) return false;
        Node node = (Node) o;
        return hostname.equals(node.hostname);
    }
Returns the ACL for the node (trusted nodes, networks and ports)
node-repository/src/main/java/com/yahoo/vespa/hosted/provision/Node.java