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#ifndef METADATA_INCLUDED
#define METADATA_INCLUDED
/**************************************************************************//**
* @file
* Wrap the OpenStack metadata service.
*
* License
* -------
*
* Copyright(c) <2016>, AT&T Intellectual Property. All other rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement: This product includes
* software developed by the AT&T.
* 4. Neither the name of AT&T nor the names of its contributors may be used to
* endorse or promote products derived from this software without specific
* prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY AT&T INTELLECTUAL PROPERTY ''AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL AT&T INTELLECTUAL PROPERTY BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*****************************************************************************/
#include "evel.h"
/**************************************************************************//**
* Download metadata from the OpenStack metadata service.
*
* @param verbosity Controls whether to generate debug to stdout. Zero:
* none. Non-zero: generate debug.
* @returns Status code
* @retval EVEL_SUCCESS On success
* @retval ::EVEL_ERR_CODES On failure.
*****************************************************************************/
EVEL_ERR_CODES openstack_metadata(int verbosity);
/**************************************************************************//**
* Initialize default values for vm_name and vm_uuid - for testing purposes.
*****************************************************************************/
void openstack_metadata_initialize();
/**************************************************************************//**
* Get the VM name provided by the metadata service.
*
* @returns VM name
*****************************************************************************/
const char *openstack_vm_name();
/**************************************************************************//**
* Get the VM UUID provided by the metadata service.
*
* @returns VM UUID
*****************************************************************************/
const char *openstack_vm_uuid();
#endif
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