def process(self): (opts, args) = getopts() chkopts(opts) self.up_progress(10) conn = KaresansuiVirtConnection(readonly=False) try: try: #inactive_storage_pools = conn.list_inactive_storage_pool() inactive_storage_pools = [] active_storage_pools = conn.list_active_storage_pool() if not (opts.pool_name in active_storage_pools or \ opts.pool_name in inactive_storage_pools): raise KssCommandException('Storage pool does not exist. Alternatively, the storage pool is not started. - pool=%s' % opts.pool_name) if conn.get_storage_volume(opts.pool_name, opts.volume_name) is not None: raise KssCommandException( 'We already have a storage volume. - pool=%s, vol=%s' % (opts.pool_name, opts.volume_name)) pool_obj = conn.search_kvn_storage_pools(opts.pool_name)[0] pool_info = pool_obj.get_info() if not pool_info['allocation'] or pool_info['allocation'] == 0: storage_volume_allocation_max_size = STORAGE_VOLUME_SIZE_MAX_LENGTH else: storage_volume_allocation_max_size = long(pool_info['allocation']) / STORAGE_VOLUME_UNIT.get(opts.unit, 1) if pool_info['type'] == 'dir' or pool_info['type'] == 'fs': storage_volume_allocation_max_size = long(pool_info["available"]) / STORAGE_VOLUME_UNIT.get(opts.unit, 1) if not pool_info['capacity'] or pool_info['capacity'] == 0: storage_volume_capacity_max_size = STORAGE_VOLUME_SIZE_MAX_LENGTH else: storage_volume_capacity_max_size = long(pool_info['capacity']) / STORAGE_VOLUME_UNIT.get(opts.unit, 1) if opts.allocation < STORAGE_VOLUME_SIZE_MIN_LENGTH or storage_volume_allocation_max_size < opts.allocation: raise KssCommandException('Allocation "%s%s" is out of available range. available=%s-%s%s' % (opts.allocation, opts.unit, STORAGE_VOLUME_SIZE_MIN_LENGTH, storage_volume_allocation_max_size, opts.unit)) if opts.capacity < STORAGE_VOLUME_SIZE_MIN_LENGTH or storage_volume_capacity_max_size < opts.capacity: raise KssCommandException('Capacity "%s%s" is out of available range. available=%s-%s%s' % (opts.capacity, opts.unit, STORAGE_VOLUME_SIZE_MIN_LENGTH, storage_volume_capacity_max_size, opts.unit)) if conn.create_storage_volume(opts.name, opts.pool_name, opts.format, use=opts.use, volume_name=opts.volume_name, capacity=opts.capacity, allocation=opts.allocation, c_unit=opts.unit, t_p_owner=opts.permission_owner, t_p_group=opts.permission_group, t_p_mode=opts.permission_mode, ) is False: raise KssCommandException('Failed to create storage volume. (libvirt) - pool=%s, vol=%s' % (opts.pool_name, opts.volume_name)) self.up_progress(40) vol_path = conn.get_storage_volume_path(opts.pool_name, opts.volume_name) if vol_path is None: raise KssCommandException( 'Could not get the normal storage pool or storage volume. - pool=%s, vol=%s' \ % (opts.pool, opts.volume_name)) if os.path.isfile(vol_path) is False: raise KssCommandException( 'File does not exist in the path of a storage volume. - pool=%s, vol=%s' \ % (opts.pool, opts.volume_name)) vol_obj = conn.get_storage_volume(opts.pool_name, opts.volume_name) if vol_obj is None: raise KssCommandException( 'Could not get the normal storage pool or storage volume. - pool=%s, vol=%s' \ % (opts.pool, opts.volume_name)) vol_link = "%s/%s" % (pool_info['target']['path'], vol_obj.name()) if os.path.islink(vol_link) is False: raise KssCommandException( 'Symbolic link does not exist in the path of a storage volume. - pool=%s, vol=%s' \ % (opts.pool, opts.volume_name)) self.logger.info('Created storage volume. - vol=%s' % (opts.volume_name)) print >>sys.stdout, _('Created storage volume. - vol=%s') % (opts.volume_name) return True except KssCommandException, e: raise e finally: conn.close()