[libvirt] [libvirt-php 1/1] storagepool: added apis for control and query

Michal Novotny minovotn at redhat.com
Tue Feb 22 08:39:23 UTC 2011


On 02/22/2011 09:05 AM, Lyre wrote:
> Added the following functions for storagepool:
>
> * string libvirt_storagepool_get_uuid_string (resource $connection)
>    return the uuid string or false on failure.
>
> * string libvirt_storagepool_get_name (resource $pool)
>    return the name or false on failure.
>
> * resource libvirt_storagepool_lookup_by_uuid_string (resource $connection, string $uuid_string)
>    return the storagepool resource or false on failure.
>
> * string libvirt_storagepool_get_xml_desc (resource $pool [, interger $flags])
>    return the xml description or false on failure.
>
> * resource libvirt_storagepool_define_xml (resource $connection, string $xml [, integer $flags])
>    return the resource defined by the xml, or false on failure.
>
> * bool libvirt_storagepool_undefine (resource $pool)
>    return ture on success or false on failure.
>
> * bool libvirt_storagepool_create (resource $pool)
>    return ture on success or false on failure.
>
> * bool libvirt_storagepool_destroy (resource $pool)
>    return ture on success or false on failure.
>
> * integer libvirt_storagepool_is_active (resource $pool)
>    return 1, 0, and -1 indicates true, false, and failure.
>
> * integer libvirt_storagepool_get_volume_count (resource $pool)
>    return the number of volumes in the storagepool, or -1 on failure.
>
> * bool libvirt_storagepool_refresh (resource $pool [, integer $flags])
>    return ture on success or false on failure.
>
> * bool libvirt_storagepool_set_autostart (resource $pool, bool $autostart)
>    return ture on success or false on failure.
>
> * integer libvirt_storagepool_get_autostart (resource $pool)
>    return 1, 0, and -1 indicates true, false, and failure.
>
> 	modified:   src/libvirt.c
> 	modified:   src/php_libvirt.h
> ---
>   src/libvirt.c     |  226 +++++++++++++++++++++++++++++++++++++++++++++++++++++
>   src/php_libvirt.h |   13 +++
>   2 files changed, 239 insertions(+), 0 deletions(-)
>
> diff --git a/src/libvirt.c b/src/libvirt.c
> index 748d898..6e39c99 100644
> --- a/src/libvirt.c
> +++ b/src/libvirt.c
> @@ -78,6 +78,19 @@ static function_entry libvirt_functions[] = {
>   	PHP_FE(libvirt_storagepool_lookup_by_name,NULL)
>   	PHP_FE(libvirt_storagepool_list_volumes,NULL)
>   	PHP_FE(libvirt_storagepool_get_info,NULL)
> +	PHP_FE(libvirt_storagepool_get_uuid_string, NULL)
> +	PHP_FE(libvirt_storagepool_get_name, NULL)
> +	PHP_FE(libvirt_storagepool_lookup_by_uuid_string, NULL)
> +	PHP_FE(libvirt_storagepool_get_xml_desc, NULL)
> +	PHP_FE(libvirt_storagepool_define_xml, NULL)
> +	PHP_FE(libvirt_storagepool_undefine, NULL)
> +	PHP_FE(libvirt_storagepool_create, NULL)
> +	PHP_FE(libvirt_storagepool_destroy, NULL)
> +	PHP_FE(libvirt_storagepool_is_active, NULL)
> +	PHP_FE(libvirt_storagepool_get_volume_count, NULL)
> +	PHP_FE(libvirt_storagepool_refresh, NULL)
> +	PHP_FE(libvirt_storagepool_set_autostart, NULL)
> +	PHP_FE(libvirt_storagepool_get_autostart, NULL)
>   	PHP_FE(libvirt_storagevolume_lookup_by_name,NULL)
>   	PHP_FE(libvirt_storagevolume_get_info,NULL)
>   	PHP_FE(libvirt_storagevolume_get_xml_desc,NULL)
> @@ -887,8 +900,221 @@ PHP_FUNCTION(libvirt_storagepool_get_info)
>   	add_assoc_long(return_value, "available", poolInfo.available);
>   }
>
> +PHP_FUNCTION(libvirt_storagepool_get_uuid_string)
> +{
> +	php_libvirt_storagepool *pool=NULL;
> +	zval *zpool;
> +	char *uuid;
> +
> +	GET_STORAGEPOOL_FROM_ARGS ("r",&zpool);
> +
> +	uuid = emalloc (VIR_UUID_STRING_BUFLEN);
> +	if (virStoragePoolGetUUIDString (pool->pool, uuid) != 0)
> +	{
> +		RETURN_FALSE;
> +	}
> +
> +	RETURN_STRING(uuid, 0);
> +}
> +
> +PHP_FUNCTION(libvirt_storagepool_get_name)
> +{
> +	php_libvirt_storagepool *pool = NULL;
> +	zval *zpool;
> +	const char *name=NULL;
> +
> +	GET_STORAGEPOOL_FROM_ARGS("r",&zpool);
> +
> +	name = virStoragePoolGetName (pool->pool);
> +	if (name == NULL)
> +	{
> +		RETURN_FALSE;
> +	}
> +
> +	RETURN_STRING(name, 1);
> +}
> +
> +PHP_FUNCTION(libvirt_storagepool_lookup_by_uuid_string)
> +{
> +	php_libvirt_connection *conn = NULL;
> +	zval *zconn;
> +	char *uuid = NULL;
> +	int uuid_len;
> +	virStoragePoolPtr storage=NULL;
> +	php_libvirt_storagepool *res_pool;
> +
> +	GET_CONNECTION_FROM_ARGS("rs",&zconn,&uuid,&uuid_len);
> +
> +	if ((uuid == NULL) || (uuid_len<  1))
> +	{
> +		RETURN_FALSE;
> +	}
> +	storage = virStoragePoolLookupByUUIDString (conn->conn, uuid);
> +	if (storage == NULL)
> +	{
> +		RETURN_FALSE;
> +	}
> +
> +	res_pool = emalloc (sizeof (php_libvirt_storagepool));
> +	res_pool->pool = storage;
> +
> +	ZEND_REGISTER_RESOURCE (return_value, res_pool, le_libvirt_storagepool);
> +}
> +
> +PHP_FUNCTION(libvirt_storagepool_get_xml_desc)
> +{
> +	php_libvirt_storagepool *pool = NULL;
> +	zval *zpool;
> +	char *xml;
> +	char *xml_out;
> +	long flags = 0;
> +
> +	GET_STORAGEPOOL_FROM_ARGS("r|l",&zpool,&flags);
> +
> +	xml = virStoragePoolGetXMLDesc (pool->pool, flags);
> +	if (xml == NULL)
> +	{
> +		RETURN_FALSE;
> +	}
> +
> +	RECREATE_STRING_WITH_E (xml_out, xml);
> +	RETURN_STRING (xml_out, 1);
> +}
> +
> +PHP_FUNCTION(libvirt_storagepool_define_xml)
> +{
> +	php_libvirt_storagepool *res_pool = NULL;
> +	php_libvirt_connection *conn = NULL;
> +	zval *zconn;
> +	virStoragePoolPtr pool = NULL;
> +	char *xml;
> +	int xml_len;
> +	long flags = 0;
> +
> +
> +	GET_CONNECTION_FROM_ARGS ("rs|l",&zconn,&xml,&xml_len,&flags);
> +
> +	pool = virStoragePoolDefineXML (conn->conn, xml, (unsigned int)flags);
> +	if (pool == NULL)
> +	{
> +		RETURN_FALSE;
> +	}
> +
> +	res_pool = emalloc (sizeof (php_libvirt_storagepool));
> +	res_pool->pool = pool;
> +
> +	ZEND_REGISTER_RESOURCE (return_value, res_pool, le_libvirt_storagepool);
> +}
> +
> +PHP_FUNCTION(libvirt_storagepool_undefine)
> +{
> +	php_libvirt_storagepool *pool = NULL;
> +	zval *zpool;
> +	
> +	GET_STORAGEPOOL_FROM_ARGS ("r",&zpool);
> +
> +	if (virStoragePoolUndefine (pool->pool) != 0)
> +	{
> +		RETURN_FALSE;
> +	}
> +	RETURN_TRUE;
> +}
> +
> +PHP_FUNCTION(libvirt_storagepool_create)
> +{
> +	php_libvirt_storagepool *pool = NULL;
> +	zval *zpool;
> +
> +	GET_STORAGEPOOL_FROM_ARGS ("r",&zpool);
> +
> +	if (virStoragePoolCreate (pool->pool, 0) != 0)
> +	{
> +		RETURN_FALSE;
> +	}
> +	RETURN_TRUE;
> +}
> +
> +PHP_FUNCTION(libvirt_storagepool_destroy)
> +{
> +	php_libvirt_storagepool *pool = NULL;
> +	zval *zpool;
> +
> +	GET_STORAGEPOOL_FROM_ARGS ("r",&zpool);
> +
> +	if (virStoragePoolDestroy (pool->pool) != 0)
> +	{
> +		RETURN_FALSE;
> +	}
> +	RETURN_TRUE;
> +}
> +
> +PHP_FUNCTION(libvirt_storagepool_is_active)
> +{
> +	php_libvirt_storagepool *pool = NULL;
> +	zval *zpool;
> +
> +	GET_STORAGEPOOL_FROM_ARGS ("r",&zpool);
> +	
> +	RETURN_LONG (virStoragePoolIsActive (pool->pool));
> +}
> +
> +PHP_FUNCTION(libvirt_storagepool_get_volume_count)
> +{
> +	php_libvirt_storagepool *pool = NULL;
> +	zval *zpool;
>
> +	GET_STORAGEPOOL_FROM_ARGS ("r",&zpool);
>
> +	RETURN_LONG (virStoragePoolNumOfVolumes(pool->pool));
> +}
> +
> +PHP_FUNCTION(libvirt_storagepool_refresh)
> +{
> +	php_libvirt_storagepool *pool = NULL;
> +	zval *zpool;
> +	unsigned long flags = 0;
> +
> +	GET_STORAGEPOOL_FROM_ARGS ("rl",&zpool,&flags);
> +
> +	if (virStoragePoolRefresh (pool->pool, flags)<  0)
> +	{
> +		RETURN_FALSE;
> +	}
> +	RETURN_TRUE;
> +}
> +
> +PHP_FUNCTION(libvirt_storagepool_set_autostart)
> +{
> +	php_libvirt_storagepool *pool = NULL;
> +	zval *zpool;
> +	zend_bool flags = 0;
> +
> +	GET_STORAGEPOOL_FROM_ARGS ("rb",&zpool,&flags);
> +
> +	if (virStoragePoolSetAutostart (pool->pool, flags) != 0)
> +	{
> +		RETURN_FALSE;
> +	}
> +	RETURN_TRUE;
> +}
> +
> +PHP_FUNCTION(libvirt_storagepool_get_autostart)
> +{
> +	php_libvirt_storagepool *pool = NULL;
> +	zval *zpool;
> +	int flags = 0;
> +
> +	GET_STORAGEPOOL_FROM_ARGS ("r",&zpool);
> +
> +	if (virStoragePoolGetAutostart (pool->pool,&flags) == 0)
> +	{
> +		RETURN_LONG ((long)flags);
> +	}
> +	else
> +	{
> +		RETURN_LONG (-1);
> +	}
> +}
>
>   PHP_FUNCTION(libvirt_storagevolume_lookup_by_name)
>   {
> diff --git a/src/php_libvirt.h b/src/php_libvirt.h
> index 213d27f..64fb9d0 100644
> --- a/src/php_libvirt.h
> +++ b/src/php_libvirt.h
> @@ -122,6 +122,19 @@ PHP_FUNCTION(libvirt_list_storagepools);
>   PHP_FUNCTION(libvirt_storagepool_lookup_by_name);
>   PHP_FUNCTION(libvirt_storagepool_list_volumes);
>   PHP_FUNCTION(libvirt_storagepool_get_info);
> +PHP_FUNCTION(libvirt_storagepool_get_uuid_string);
> +PHP_FUNCTION(libvirt_storagepool_get_name);
> +PHP_FUNCTION(libvirt_storagepool_lookup_by_uuid_string);
> +PHP_FUNCTION(libvirt_storagepool_get_xml_desc);
> +PHP_FUNCTION(libvirt_storagepool_define_xml);
> +PHP_FUNCTION(libvirt_storagepool_undefine);
> +PHP_FUNCTION(libvirt_storagepool_create);
> +PHP_FUNCTION(libvirt_storagepool_destroy);
> +PHP_FUNCTION(libvirt_storagepool_is_active);
> +PHP_FUNCTION(libvirt_storagepool_get_volume_count);
> +PHP_FUNCTION(libvirt_storagepool_refresh);
> +PHP_FUNCTION(libvirt_storagepool_set_autostart);
> +PHP_FUNCTION(libvirt_storagepool_get_autostart);
>   PHP_FUNCTION(libvirt_storagevolume_lookup_by_name);
>   PHP_FUNCTION(libvirt_storagevolume_get_info);
>   PHP_FUNCTION(libvirt_storagevolume_get_xml_desc);
Thanks! Applied and pushed to the repo. Should be fine to catch_error to 
catch libvirt error from the function to set the last error.

Michal

-- 
Michal Novotny<minovotn at redhat.com>, RHCE
Virtualization Team (xen userspace), Red Hat




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