| 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 | dirty_ring_size=0): |
| 28 | self._cpus = cpus |
| 29 | self._mem = mem # GiB |
| 30 | self._src_mem_bind = src_mem_bind # List of NUMA nodes |
| 31 | self._src_cpu_bind = src_cpu_bind # List of pCPUs |
| 32 | self._dst_mem_bind = dst_mem_bind # List of NUMA nodes |
| 33 | self._dst_cpu_bind = dst_cpu_bind # List of pCPUs |
| 34 | self._prealloc_pages = prealloc_pages |
| 35 | self._huge_pages = huge_pages |
| 36 | self._locked_pages = locked_pages |
| 37 | self._dirty_ring_size = dirty_ring_size |
| 38 | |
| 39 | |
| 40 | def serialize(self): |
| 41 | return { |
| 42 | "cpus": self._cpus, |
| 43 | "mem": self._mem, |
| 44 | "src_mem_bind": self._src_mem_bind, |
| 45 | "dst_mem_bind": self._dst_mem_bind, |
| 46 | "src_cpu_bind": self._src_cpu_bind, |
| 47 | "dst_cpu_bind": self._dst_cpu_bind, |
| 48 | "prealloc_pages": self._prealloc_pages, |
| 49 | "huge_pages": self._huge_pages, |
| 50 | "locked_pages": self._locked_pages, |
| 51 | "dirty_ring_size": self._dirty_ring_size, |
| 52 | } |
| 53 | |
| 54 | @classmethod |
| 55 | def deserialize(cls, data): |
| 56 | return cls( |
| 57 | data["cpus"], |
| 58 | data["mem"], |
| 59 | data["src_cpu_bind"], |
| 60 | data["src_mem_bind"], |
| 61 | data["dst_cpu_bind"], |
| 62 | data["dst_mem_bind"], |
| 63 | data["prealloc_pages"], |
| 64 | data["huge_pages"], |
| 65 | data["locked_pages"], |
| 66 | data["dirty_ring_size"]) |