mirror of
https://github.com/OpenNebula/one.git
synced 2024-12-23 17:33:56 +03:00
155 lines
4.5 KiB
C++
155 lines
4.5 KiB
C++
/* -------------------------------------------------------------------------- */
|
|
/* Copyright 2002-2012, OpenNebula Project Leads (OpenNebula.org) */
|
|
/* */
|
|
/* 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 NEBULA_TEMPLATE_H_
|
|
#define NEBULA_TEMPLATE_H_
|
|
|
|
#include "Template.h"
|
|
#include <map>
|
|
|
|
/**
|
|
* This class provides the basic abstraction for OpenNebula configuration files
|
|
*/
|
|
class NebulaTemplate : public Template
|
|
{
|
|
public:
|
|
// -----------------------------------------------------------------------
|
|
// -----------------------------------------------------------------------
|
|
|
|
NebulaTemplate(const string& etc_location, const char * _conf_name)
|
|
{
|
|
conf_file = etc_location + _conf_name;
|
|
}
|
|
|
|
virtual ~NebulaTemplate(){};
|
|
|
|
// -----------------------------------------------------------------------
|
|
// -----------------------------------------------------------------------
|
|
|
|
int get(const char * name, vector<const Attribute*>& values) const
|
|
{
|
|
string _name(name);
|
|
|
|
return Template::get(_name,values);
|
|
};
|
|
|
|
void get(const char * name, string& values) const
|
|
{
|
|
string _name(name);
|
|
|
|
Template::get(_name,values);
|
|
};
|
|
|
|
void get(const char * name, int& values) const
|
|
{
|
|
string _name(name);
|
|
|
|
Template::get(_name,values);
|
|
};
|
|
|
|
void get(const char *name, unsigned int& values) const
|
|
{
|
|
int ival;
|
|
|
|
NebulaTemplate::get(name, ival);
|
|
|
|
values = static_cast<unsigned int>(ival);
|
|
};
|
|
|
|
void get(const char * name, time_t& values) const
|
|
{
|
|
const SingleAttribute * sattr;
|
|
vector<const Attribute *> attr;
|
|
|
|
string _name(name);
|
|
|
|
if ( Template::get(_name,attr) == 0 )
|
|
{
|
|
values = 0;
|
|
return;
|
|
}
|
|
|
|
sattr = dynamic_cast<const SingleAttribute *>(attr[0]);
|
|
|
|
if ( sattr != 0 )
|
|
{
|
|
istringstream is;
|
|
|
|
is.str(sattr->value());
|
|
is >> values;
|
|
}
|
|
else
|
|
values = 0;
|
|
};
|
|
|
|
// -----------------------------------------------------------------------
|
|
// -----------------------------------------------------------------------
|
|
|
|
/**
|
|
* Parse and loads the configuration in the template
|
|
*/
|
|
int load_configuration();
|
|
|
|
protected:
|
|
/**
|
|
* Full path to the configuration file
|
|
*/
|
|
string conf_file;
|
|
|
|
/**
|
|
* Defaults for the configuration file
|
|
*/
|
|
map<string, Attribute*> conf_default;
|
|
|
|
/**
|
|
* Sets the defaults value for the template
|
|
*/
|
|
virtual void set_conf_default() = 0;
|
|
};
|
|
|
|
// -----------------------------------------------------------------------------
|
|
// -----------------------------------------------------------------------------
|
|
|
|
class OpenNebulaTemplate : public NebulaTemplate
|
|
{
|
|
public:
|
|
|
|
OpenNebulaTemplate(const string& etc_location, const string& _var_location):
|
|
NebulaTemplate(etc_location, conf_name), var_location(_var_location)
|
|
{};
|
|
|
|
~OpenNebulaTemplate(){};
|
|
|
|
private:
|
|
/**
|
|
* Name for the configuration file, oned.conf
|
|
*/
|
|
static const char * conf_name;
|
|
|
|
/**
|
|
* Path for the var directory, for defaults
|
|
*/
|
|
string var_location;
|
|
|
|
/**
|
|
* Sets the defaults value for the template
|
|
*/
|
|
void set_conf_default();
|
|
};
|
|
|
|
|
|
#endif /*NEBULA_TEMPLATE_H_*/
|