hardware.py (2257B)
1 # 2 # Migration test hardware configuration description 3 # 4 # Copyright (c) 2016 Red Hat, Inc. 5 # 6 # This library is free software; you can redistribute it and/or 7 # modify it under the terms of the GNU Lesser General Public 8 # License as published by the Free Software Foundation; either 9 # version 2.1 of the License, or (at your option) any later version. 10 # 11 # This library is distributed in the hope that it will be useful, 12 # but WITHOUT ANY WARRANTY; without even the implied warranty of 13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 # Lesser General Public License for more details. 15 # 16 # You should have received a copy of the GNU Lesser General Public 17 # License along with this library; if not, see <http://www.gnu.org/licenses/>. 18 # 19 20 21 class Hardware(object): 22 def __init__(self, cpus=1, mem=1, 23 src_cpu_bind=None, src_mem_bind=None, 24 dst_cpu_bind=None, dst_mem_bind=None, 25 prealloc_pages = False, 26 huge_pages=False, locked_pages=False): 27 self._cpus = cpus 28 self._mem = mem # GiB 29 self._src_mem_bind = src_mem_bind # List of NUMA nodes 30 self._src_cpu_bind = src_cpu_bind # List of pCPUs 31 self._dst_mem_bind = dst_mem_bind # List of NUMA nodes 32 self._dst_cpu_bind = dst_cpu_bind # List of pCPUs 33 self._prealloc_pages = prealloc_pages 34 self._huge_pages = huge_pages 35 self._locked_pages = locked_pages 36 37 38 def serialize(self): 39 return { 40 "cpus": self._cpus, 41 "mem": self._mem, 42 "src_mem_bind": self._src_mem_bind, 43 "dst_mem_bind": self._dst_mem_bind, 44 "src_cpu_bind": self._src_cpu_bind, 45 "dst_cpu_bind": self._dst_cpu_bind, 46 "prealloc_pages": self._prealloc_pages, 47 "huge_pages": self._huge_pages, 48 "locked_pages": self._locked_pages, 49 } 50 51 @classmethod 52 def deserialize(cls, data): 53 return cls( 54 data["cpus"], 55 data["mem"], 56 data["src_cpu_bind"], 57 data["src_mem_bind"], 58 data["dst_cpu_bind"], 59 data["dst_mem_bind"], 60 data["prealloc_pages"], 61 data["huge_pages"], 62 data["locked_pages"])