OpenNebula

int VirtualMachine::get_cluster_requirements(set<int>& cluster_ids, string& error_str)

    int             num_vatts;

    vector<const VectorAttribute  *> vatts;

int VirtualMachine::automatic_requirements(string& error_str)

{

    ostringstream   oss;

    set<int>        cluster_ids;

    set<string>     clouds;

    int rc = get_cluster_requirements(cluster_ids, error_str);

    if (rc != 0)

    {

        return -1;

    }

    if ( !cluster_ids.empty() )

    {

        set<int>::iterator i = cluster_ids.begin();

        oss << "(CLUSTER_ID = " << *i;

        for (++i; i != cluster_ids.end(); i++)

        {

            oss << " | CLUSTER_ID = " << *i;

        }

        oss << ") & !(PUBLIC_CLOUD = YES)";

    }

    else

    {

        oss << "!(PUBLIC_CLOUD = YES)";

    }

    int num_public = get_public_clouds(clouds);

    if (num_public != 0)

    {

        set<string>::iterator it = clouds.begin();

        oss << " | (PUBLIC_CLOUD = YES & (";

        oss << "HYPERVISOR = " << *it ;

        for (++it; it != clouds.end() ; ++it)

        {

            oss << " | HYPERVISOR = " << *it;

        }

        oss << "))";

    }

    obj_template->add("AUTOMATIC_REQUIREMENTS", oss.str());

    // Set automatic System DS requirements

    if ( !cluster_ids.empty() )

    {

        oss.str("");

        set<int>::iterator i = cluster_ids.begin();

        oss << "\"CLUSTERS/ID\" @> " << *i;

        for (++i; i != cluster_ids.end(); i++)

        {

            oss << " | \"CLUSTERS/ID\" @> " << *i;

        }

        obj_template->add("AUTOMATIC_DS_REQUIREMENTS", oss.str());

    }

    return 0;

}

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