mirror of
https://github.com/OpenNebula/one.git
synced 2024-12-24 21:34:01 +03:00
211 lines
7.1 KiB
C++
211 lines
7.1 KiB
C++
/* -------------------------------------------------------------------------- */
|
|
/* Copyright 2002-2014, OpenNebula Project (OpenNebula.org), C12G Labs */
|
|
/* */
|
|
/* Licensed under the Apache License, Version 2.0 (the "License"); you may */
|
|
/* not use this file except in compliance with the License. You may obtain */
|
|
/* a copy of the License at */
|
|
/* */
|
|
/* http://www.apache.org/licenses/LICENSE-2.0 */
|
|
/* */
|
|
/* Unless required by applicable law or agreed to in writing, software */
|
|
/* distributed under the License is distributed on an "AS IS" BASIS, */
|
|
/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. */
|
|
/* See the License for the specific language governing permissions and */
|
|
/* limitations under the License. */
|
|
/* -------------------------------------------------------------------------- */
|
|
|
|
#ifndef VIRTUAL_NETWORK_POOL_H_
|
|
#define VIRTUAL_NETWORK_POOL_H_
|
|
|
|
#include "PoolSQL.h"
|
|
#include "VirtualNetwork.h"
|
|
|
|
#include <time.h>
|
|
|
|
class AuthRequest;
|
|
|
|
using namespace std;
|
|
|
|
/**
|
|
* The Virtual Network Pool class. ...
|
|
*/
|
|
class VirtualNetworkPool : public PoolSQL
|
|
{
|
|
public:
|
|
|
|
VirtualNetworkPool(SqlDB * db,
|
|
const string& str_mac_prefix,
|
|
int default_size,
|
|
vector<const Attribute *> hook_mads,
|
|
const string& remotes_location,
|
|
const vector<const Attribute *>& _inherit_attrs);
|
|
|
|
~VirtualNetworkPool(){};
|
|
|
|
/**
|
|
* Function to allocate a new VNET object
|
|
* @param uid user identifier
|
|
* @param gid the id of the group this object is assigned to
|
|
* @param uname user name
|
|
* @param gname group name
|
|
* @param umask permissions umask
|
|
* @param vn_template a VirtualNetworkTemplate describing the VNET
|
|
* @param oid the id assigned to the VM (output)
|
|
* @param cluster_id the id of the cluster this VNET will belong to
|
|
* @param cluster_name the name of the cluster this VNET will belong to
|
|
* @param error_str Returns the error reason, if any
|
|
* @return oid on success, -1 error
|
|
*/
|
|
int allocate (
|
|
int uid,
|
|
int gid,
|
|
const string& uname,
|
|
const string& gname,
|
|
int umask,
|
|
int parent_vid,
|
|
VirtualNetworkTemplate * vn_template,
|
|
int * oid,
|
|
int cluster_id,
|
|
const string& cluster_name,
|
|
string& error_str);
|
|
|
|
/**
|
|
* Function to get a VN from the pool, if the object is not in memory
|
|
* it is loaded from the DB
|
|
* @param oid VN unique id
|
|
* @param lock locks the VN mutex
|
|
* @return a pointer to the VN, 0 if the VN could not be loaded
|
|
*/
|
|
VirtualNetwork * get(int oid, bool lock)
|
|
{
|
|
return static_cast<VirtualNetwork *>(PoolSQL::get(oid,lock));
|
|
};
|
|
|
|
/**
|
|
* Gets an object from the pool (if needed the object is loaded from the
|
|
* database).
|
|
* @param name of the object
|
|
* @param uid id of owner
|
|
* @param lock locks the object if true
|
|
*
|
|
* @return a pointer to the object, 0 in case of failure
|
|
*/
|
|
VirtualNetwork * get(const string& name, int uid, bool lock)
|
|
{
|
|
return static_cast<VirtualNetwork *>(PoolSQL::get(name,uid,lock));
|
|
};
|
|
|
|
//--------------------------------------------------------------------------
|
|
// Virtual Network DB access functions
|
|
//--------------------------------------------------------------------------
|
|
|
|
/**
|
|
* Generates a NIC attribute for VM templates using the VirtualNetwork
|
|
* metadata
|
|
* @param nic the nic attribute to be generated
|
|
* @param nic_id the id for this NIC
|
|
* @param uid of the VM owner
|
|
* @param vid of the VM requesting the lease
|
|
* @param error_str string describing the error
|
|
* @return 0 on success,
|
|
* -1 error,
|
|
* -2 not using the pool
|
|
*/
|
|
int nic_attribute(
|
|
VectorAttribute* nic,
|
|
int nic_id,
|
|
int uid,
|
|
int vid,
|
|
string& error_str);
|
|
|
|
/**
|
|
* Generates an Authorization token for a NIC attribute
|
|
* @param nic the nic to be authorized
|
|
* @param ar the AuthRequest
|
|
*/
|
|
void authorize_nic(VectorAttribute * nic, int uid, AuthRequest * ar);
|
|
|
|
/**
|
|
* Bootstraps the database table(s) associated to the VirtualNetwork pool
|
|
* @return 0 on success
|
|
*/
|
|
static int bootstrap(SqlDB * _db)
|
|
{
|
|
return VirtualNetwork::bootstrap(_db);
|
|
};
|
|
|
|
/**
|
|
* Dumps the Virtual Network pool in XML format. A filter can be also added
|
|
* to the query
|
|
* @param oss the output stream to dump the pool contents
|
|
* @param where filter for the objects, defaults to all
|
|
* @param limit parameters used for pagination
|
|
*
|
|
* @return 0 on success
|
|
*/
|
|
int dump(ostringstream& oss, const string& where, const string& limit)
|
|
{
|
|
return PoolSQL::dump(oss, "VNET_POOL", VirtualNetwork::table, where,
|
|
limit);
|
|
}
|
|
|
|
/**
|
|
* Get the mac prefix
|
|
* @return the mac prefix
|
|
*/
|
|
static const unsigned int& mac_prefix()
|
|
{
|
|
return _mac_prefix;
|
|
};
|
|
|
|
/**
|
|
* Get the default network size
|
|
* @return the size
|
|
*/
|
|
static const unsigned int& default_size()
|
|
{
|
|
return _default_size;
|
|
};
|
|
|
|
private:
|
|
/**
|
|
* Holds the system-wide MAC prefix
|
|
*/
|
|
static unsigned int _mac_prefix;
|
|
|
|
/**
|
|
* Default size for Virtual Networks
|
|
*/
|
|
static unsigned int _default_size;
|
|
|
|
/**
|
|
* VNet attributes to be injected into the VM nic
|
|
*/
|
|
vector<string> inherit_attrs;
|
|
|
|
/**
|
|
* Factory method to produce VN objects
|
|
* @return a pointer to the new VN
|
|
*/
|
|
PoolObjectSQL * create()
|
|
{
|
|
return new VirtualNetwork(-1,-1,"","",0,-1,-1,"",0);
|
|
};
|
|
|
|
/**
|
|
* Function to get a VirtualNetwork by its name, as provided by a VM
|
|
* template
|
|
*/
|
|
VirtualNetwork * get_nic_by_name(VectorAttribute * nic,
|
|
const string& name,
|
|
int _uidi,
|
|
string& error);
|
|
|
|
/**
|
|
* Function to get a VirtualNetwork by its id, as provided by a VM template
|
|
*/
|
|
VirtualNetwork * get_nic_by_id(const string& id_s, string& error);
|
|
};
|
|
|
|
#endif /*VIRTUAL_NETWORK_POOL_H_*/
|