mirror of
https://gerrit.ovirt.org/vdsm
synced 2026-02-05 12:46:23 +01:00
955f78122a
Fixed E305: expected 2 blank lines after class or function definition, found 1 and re-enabled the test for it in tox. Change-Id: I4e9ef63491b6f4063880b8e2db64857cd8c826ee Related-To: https://bugzilla.redhat.com/show_bug.cgi?id=2004412 Signed-off-by: Sandro Bonazzola <sbonazzo@redhat.com>
523 lines
22 KiB
Python
523 lines
22 KiB
Python
#
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# Copyright 2014-2017 Red Hat, Inc.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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#
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# Refer to the README and COPYING files for full details of the license
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#
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from __future__ import absolute_import
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from __future__ import division
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from collections import namedtuple
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from contextlib import contextmanager
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from vdsm.common import hostdev
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import vmfakecon as fake
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PCI_DEVICES = ['pci_0000_00_1a_0', 'pci_0000_00_1f_2', 'pci_0000_00_02_0',
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'pci_0000_00_19_0', 'pci_0000_00_1b_0']
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USB_DEVICES = ['usb_usb1', 'usb_1_1', 'usb_1_1_4']
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SCSI_DEVICES = ['scsi_host0', 'scsi_target0_0_0', 'scsi_0_0_0_0',
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'block_sda_ssd', 'scsi_generic_sg0',
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'scsi_host1', 'scsi_target1_0_0', 'scsi_1_0_0_0',
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'scsi_generic_sg1',
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'scsi_host2', 'scsi_target2_0_0', 'scsi_2_0_0_0']
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INVALID_DEVICES = ['pci_that_doesnt_exist']
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SRIOV_PF = 'pci_0000_05_00_1'
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SRIOV_VF = 'pci_0000_05_10_7'
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ADDITIONAL_DEVICE = 'pci_0000_00_09_0'
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COMPUTER_DEVICE = 'computer'
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NET_DEVICE = 'net_em1_28_d2_44_55_66_88'
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MDEV_DEVICE = 'pci_0000_06_00_0'
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DEVICE_XML = {
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'pci_0000_00_02_0':
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'''
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<hostdev managed="no" mode="subsystem" type="pci">
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<source>
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<address bus="0x00" domain="0x0000" function="0x0" slot="0x02"/>
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</source>
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%s
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</hostdev>
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''',
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'pci_0000_00_19_0':
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'''
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<hostdev managed="no" mode="subsystem" type="pci">
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<source>
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<address bus="0x00" domain="0x0000" function="0x0" slot="0x19"/>
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</source>
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%s
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</hostdev>
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''',
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'pci_0000_00_1a_0':
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'''
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<hostdev managed="no" mode="subsystem" type="pci">
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<source>
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<address bus="0x00" domain="0x0000" function="0x0" slot="0x1a"/>
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</source>
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%s
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</hostdev>
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''',
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'pci_0000_00_1b_0':
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'''
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<hostdev managed="no" mode="subsystem" type="pci">
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<source>
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<address bus="0x00" domain="0x0000" function="0x0" slot="0x1b"/>
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</source>
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%s
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</hostdev>
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''',
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'pci_0000_00_1f_2':
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'''
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<hostdev managed="no" mode="subsystem" type="pci">
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<source>
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<address bus="0x00" domain="0x0000" function="0x2" slot="0x1f"/>
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</source>
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%s
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</hostdev>
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''',
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'usb_1_1':
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'''
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<hostdev managed="no" mode="subsystem" type="usb">
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<source>
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<address bus="1" device="2"/>
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</source>
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%s
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</hostdev>
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''',
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'usb_1_1_4':
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'''
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<hostdev managed="no" mode="subsystem" type="usb">
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<source>
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<address bus="1" device="10"/>
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</source>
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%s
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</hostdev>
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''',
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'usb_usb1':
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'''
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<hostdev managed="no" mode="subsystem" type="usb">
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<source>
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<address bus="1" device="1"/>
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</source>
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%s
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</hostdev>
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''',
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'scsi_0_0_0_0':
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'''
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<hostdev managed="no" mode="subsystem" rawio="yes" type="scsi">
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<source>
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<adapter name="scsi_host0"/>
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<address bus="0" unit="0" target="0"/>
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</source>
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%s
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</hostdev>
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''',
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SRIOV_VF:
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'''
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<interface managed="no" type="hostdev">
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%s
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<mac address="ff:ff:ff:ff:ff:ff"/>
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<source>
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<address bus="0x05" domain="0x0000"
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function="0x7" slot="0x10" type="pci"/>
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</source>
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<vlan>
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<tag id="3"/>
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</vlan>
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<link state="up"/>
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<boot order="9"/>
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<driver name="vfio"/>
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</interface>
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'''}
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DEVICES_PROCESSED = {u'pci_0000_00_1b_0': {'product': '6 Series/C200 Series '
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'Chipset Family High Definition '
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'Audio Controller',
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'vendor': 'Intel Corporation',
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'product_id': '0x1c20',
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'parent': 'computer',
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'vendor_id': '0x8086',
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'capability': 'pci',
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'driver': 'snd_hda_intel',
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'is_assignable': 'true',
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'address': {'slot': '27',
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'bus': '0',
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'domain': '0',
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'function': '0'}},
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u'scsi_0_0_0_0': {'capability': 'scsi',
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'driver': 'sd',
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'is_assignable': 'true',
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'parent': 'scsi_target0_0_0',
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'address': {'bus': '0', 'host': '0',
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'lun': '0', 'target': '0'},
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'udev_path': '/dev/sg0',
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'block_path': '/dev/sdc',
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'product': 'SSD',
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'vendor': 'ATA'},
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u'scsi_1_0_0_0': {'capability': 'scsi',
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'driver': 'sd',
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'parent': 'scsi_target1_0_0',
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'is_assignable': 'true',
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'address': {'bus': '0', 'host': '1',
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'lun': '0', 'target': '0'},
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'udev_path': '/dev/sg1',
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'block_path': '/dev/sdd'},
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u'scsi_2_0_0_0': {'capability': 'scsi',
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'driver': 'sd',
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'parent': 'scsi_target2_0_0',
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'is_assignable': 'true',
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'address': {'bus': '0', 'host': '2',
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'lun': '0', 'target': '0'}},
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u'pci_0000_00_1a_0': {'product': '6 Series/C200 Series '
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'Chipset Family USB Enhanced Host '
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'Controller #2',
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'vendor': 'Intel Corporation',
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'product_id': '0x1c2d',
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'parent': 'computer',
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'vendor_id': '0x8086',
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'capability': 'pci',
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'is_assignable': 'true',
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'address': {'slot': '26',
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'bus': '0',
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'domain': '0',
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'function': '0'}},
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u'pci_0000_00_1f_2': {'product': '6 Series/C200 Series '
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'Chipset Family 6 port SATA AHCI '
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'Controller',
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'vendor': 'Intel Corporation',
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'product_id': '0x1c03',
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'parent': 'computer',
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'vendor_id': '0x8086',
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'capability': 'pci',
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'driver': 'ahci',
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'is_assignable': 'true',
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'address': {'slot': '31',
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'bus': '0',
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'domain': '0',
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'function': '2'}},
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u'scsi_target0_0_0': {'capability': 'scsi_target',
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'parent': 'scsi_host0',
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'is_assignable': 'true'},
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u'block_sda_ssd': {'capability': 'storage',
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'product': 'SSD',
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'parent': 'scsi_0_0_0_0',
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'vendor': 'ATA',
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'is_assignable': 'true'},
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u'scsi_target1_0_0': {'capability': 'scsi_target',
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'is_assignable': 'true',
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'parent': 'scsi_host1'},
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u'scsi_target2_0_0': {'capability': 'scsi_target',
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'is_assignable': 'true',
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'parent': 'scsi_host2'},
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u'pci_0000_00_02_0': {'product': '2nd Generation Core '
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'Processor Family Integrated '
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'Graphics Controller',
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'vendor': 'Intel Corporation',
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'product_id': '0x0126',
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'parent': 'computer',
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'vendor_id': '0x8086',
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'capability': 'pci',
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'driver': 'i915',
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'is_assignable': 'true',
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'numa_node': '0',
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'address': {'slot': '2',
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'bus': '0',
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'domain': '0',
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'function': '0'}},
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u'scsi_host0': {'capability': 'scsi_host',
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'parent': 'pci_0000_00_1f_2',
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'is_assignable': 'true',
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'parent': 'pci_0000_00_1f_2'},
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u'scsi_host1': {'capability': 'scsi_host',
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'is_assignable': 'true',
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'parent': 'pci_0000_00_1f_2'},
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u'scsi_host2': {'capability': 'scsi_host',
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'is_assignable': 'true',
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'parent': 'pci_0000_00_1f_2'},
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u'pci_0000_00_19_0': {'product': '82579LM Gigabit '
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'Network Connection',
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'vendor': 'Intel Corporation',
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'product_id': '0x1502',
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'parent': 'computer',
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'vendor_id': '0x8086',
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'capability': 'pci',
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'driver': 'e1000e',
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'is_assignable': 'true',
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'address': {'slot': '25',
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'bus': '0',
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'domain': '0',
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'function': '0'}},
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u'scsi_generic_sg0': {'capability': 'scsi_generic',
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'udev_path': '/dev/sg0',
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'is_assignable': 'true',
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'parent': 'scsi_0_0_0_0'},
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u'scsi_generic_sg1': {'capability': 'scsi_generic',
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'udev_path': '/dev/sg1',
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'is_assignable': 'true',
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'parent': 'scsi_1_0_0_0'},
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u'usb_1_1_4': {'product': 'Broadcom Bluetooth Device',
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'vendor': 'Broadcom Corp',
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'product_id': '0x217f',
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'parent': 'usb_1_1',
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'vendor_id': '0x0a5c',
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'address': {'bus': '1', 'device': '10'},
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'capability': 'usb_device',
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'driver': 'usb',
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'is_assignable': 'true'},
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u'usb_1_1': {'product_id': '0x0024', 'parent':
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'usb_usb1', 'vendor_id': '0x8087',
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'address': {'bus': '1', 'device': '2'},
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'capability': 'usb_device',
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'driver': 'usb',
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'is_assignable': 'true'},
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u'usb_usb1': {'product': 'EHCI Host Controller',
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'vendor': 'Linux 3.10.0-123.6.3.el7.x86_64 '
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'ehci_hcd', 'product_id': '0x0002',
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'address': {'bus': '1', 'device': '1'},
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'parent': 'pci_0000_00_1a_0',
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'vendor_id': '0x1d6b',
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'capability': 'usb_device',
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'driver': 'usb',
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'is_assignable': 'true'}}
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UDEV_BLOCK_MAP = {'/dev/sg0': '/dev/sdc',
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'/dev/sg1': '/dev/sdd'}
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ADDITIONAL_DEVICE_PROCESSED = {'product': '7500/5520/5500/X58 I/O Hub PCI '
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'Express Root Port 9',
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'driver': 'pcieport',
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'is_assignable': 'true',
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'vendor': 'Intel Corporation',
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'product_id': '0x3410',
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'parent': 'computer',
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'iommu_group': '4',
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'vendor_id': '0x8086', 'capability': 'pci',
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'address': {'slot': '9',
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'bus': '0',
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'domain': '0',
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'function': '0'}}
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MDEV_DEVICE_PROCESSED = {
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'product': 'GM204GL [Tesla M60]',
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'vendor': 'NVIDIA Corporation',
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'product_id': '0x13f2',
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'parent': 'pci_0000_05_08_0',
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'iommu_group': '33',
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'numa_node': '0',
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'vendor_id': '0x10de',
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'driver': 'nvidia',
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'capability': 'pci',
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'is_assignable': 'true',
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'mdev': {
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'nvidia-11': {'available_instances': '16', 'name': 'GRID M60-0B'},
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'nvidia-12': {'available_instances': '16', 'name': 'GRID M60-0Q'},
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'nvidia-13': {'available_instances': '8', 'name': 'GRID M60-1A'},
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'nvidia-14': {'available_instances': '8', 'name': 'GRID M60-1B'},
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'nvidia-15': {'available_instances': '8', 'name': 'GRID M60-1Q'},
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'nvidia-16': {'available_instances': '4', 'name': 'GRID M60-2A'},
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'nvidia-18': {'available_instances': '4', 'name': 'GRID M60-2Q'},
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'nvidia-19': {'available_instances': '2', 'name': 'GRID M60-4A'},
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'nvidia-20': {'available_instances': '2', 'name': 'GRID M60-4Q'},
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'nvidia-21': {'available_instances': '1', 'name': 'GRID M60-8A'},
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'nvidia-22': {'available_instances': '1', 'name': 'GRID M60-8Q'}
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},
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'address': {
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'slot': '0',
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'bus': '6',
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'domain': '0',
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'function': '0'
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}
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}
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COMPUTER_DEVICE_PROCESSED = {'capability': 'system', 'is_assignable': 'true'}
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NET_DEVICE_PROCESSED = {
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'parent': 'pci_0000_00_19_0',
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'capability': 'net',
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'interface': 'em1',
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'is_assignable': 'true',
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}
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SRIOV_PF_PROCESSED = {'capability': 'pci',
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'driver': 'igb',
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'is_assignable': 'true',
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'address': {'slot': '0',
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'bus': '5',
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'domain': '0',
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'function': '1'},
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'iommu_group': '15',
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'parent': 'pci_0000_00_09_0',
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'numa_node': '1',
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'product': '82576 Gigabit Network Connection',
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'product_id': '0x10c9',
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'totalvfs': 7,
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'vendor': 'Intel Corporation',
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'vendor_id': '0x8086'}
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SRIOV_VF_PROCESSED = {'capability': 'pci',
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'driver': 'igbvf',
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'is_assignable': 'true',
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'address': {'slot': '16',
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'bus': '5',
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'domain': '0',
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'function': '7'},
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'iommu_group': '25',
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'parent': 'pci_0000_00_09_0',
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'numa_node': '1',
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'physfn': 'pci_0000_05_00_1',
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'product': '82576 Virtual Function',
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'product_id': '0x10ca',
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'vendor': 'Intel Corporation',
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'vendor_id': '0x8086'}
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DEVICES_BY_CAPS = {'': {u'pci_0000_00_1b_0':
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{'params': DEVICES_PROCESSED['pci_0000_00_1b_0']},
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u'scsi_0_0_0_0':
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{'params': DEVICES_PROCESSED['scsi_0_0_0_0']},
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u'pci_0000_00_1a_0':
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{'params': DEVICES_PROCESSED['pci_0000_00_1a_0']},
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u'pci_0000_00_1f_2':
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{'params': DEVICES_PROCESSED['pci_0000_00_1f_2']},
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u'scsi_target0_0_0':
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{'params': DEVICES_PROCESSED['scsi_target0_0_0']},
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u'pci_0000_00_02_0':
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{'params': DEVICES_PROCESSED['pci_0000_00_02_0']},
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u'scsi_host0': {'params':
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DEVICES_PROCESSED['scsi_host0']},
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u'usb_usb1': {'params': DEVICES_PROCESSED['usb_usb1']},
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u'usb_1_1_4':
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{'params': DEVICES_PROCESSED['usb_1_1_4']},
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u'usb_1_1': {'params': DEVICES_PROCESSED['usb_1_1']},
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u'pci_0000_00_19_0':
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{'params': DEVICES_PROCESSED['pci_0000_00_19_0']}},
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'pci': {u'pci_0000_00_1b_0':
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{'params': DEVICES_PROCESSED['pci_0000_00_1b_0']},
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u'pci_0000_00_1a_0':
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{'params': DEVICES_PROCESSED['pci_0000_00_1a_0']},
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u'pci_0000_00_1f_2':
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{'params': DEVICES_PROCESSED['pci_0000_00_1f_2']},
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u'pci_0000_00_02_0':
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{'params': DEVICES_PROCESSED['pci_0000_00_02_0']},
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u'pci_0000_00_19_0':
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{'params': DEVICES_PROCESSED['pci_0000_00_19_0']}},
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'usb_device': {u'usb_usb1':
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{'params': DEVICES_PROCESSED['usb_usb1']},
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u'usb_1_1_4':
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{'params': DEVICES_PROCESSED['usb_1_1_4']},
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u'usb_1_1':
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{'params': DEVICES_PROCESSED['usb_1_1']}}}
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class Connection(fake.Connection):
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USE_HOSTDEV_TREE = False
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inst = None
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@classmethod
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def get(cls, *args):
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if not cls.inst:
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cls.inst = cls(*args)
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return cls.inst
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def __init__(self, *args):
|
|
self._virNodeDevices = [
|
|
self.nodeDeviceLookupByName(device) for device in
|
|
PCI_DEVICES + USB_DEVICES + SCSI_DEVICES + INVALID_DEVICES
|
|
]
|
|
|
|
def listAllDevices(self, flags=0):
|
|
node_devs = self._virNodeDevices
|
|
if self.USE_HOSTDEV_TREE:
|
|
node_devs = self.__hostdevtree()
|
|
|
|
if not flags:
|
|
return node_devs
|
|
else:
|
|
return [device for device in node_devs if
|
|
flags & hostdev._LIBVIRT_DEVICE_FLAGS[device.capability]]
|
|
|
|
@classmethod
|
|
@contextmanager
|
|
def use_hostdev_tree(cls):
|
|
old_value = cls.USE_HOSTDEV_TREE
|
|
cls.USE_HOSTDEV_TREE = True
|
|
try:
|
|
yield
|
|
finally:
|
|
cls.USE_HOSTDEV_TREE = old_value
|
|
|
|
|
|
def fake_totalvfs(device_name):
|
|
if device_name == 'pci_0000_05_00_1':
|
|
return 7
|
|
|
|
raise IOError
|
|
|
|
|
|
class FakeMdevType(object):
|
|
|
|
def __init__(self, name, available_instances):
|
|
self.name = name
|
|
self.available_instances = available_instances
|
|
self.instances = []
|
|
|
|
def mdev_create(self, mdev_uuid):
|
|
if self.available_instances <= 0:
|
|
raise IOError("No available instance")
|
|
self.instances.append(mdev_uuid)
|
|
self.available_instances -= 1
|
|
|
|
|
|
FakeMdevDevice = namedtuple('FakeMdevDevice', ['name', 'vendor', 'mdev_types'])
|
|
|
|
|
|
def fake_mdev_vendor(device):
|
|
return device.vendor
|
|
|
|
|
|
def fake_mdev_types(device):
|
|
for t in device.mdev_types:
|
|
yield t.name, t
|
|
|
|
|
|
def fake_mdev_instances(mdev_type, path):
|
|
return path.instances
|
|
|
|
|
|
def fake_mdev_details(mdev_type, path):
|
|
return hostdev._MdevDetail(
|
|
available_instances=path.available_instances,
|
|
name='', description='', device_api=''
|
|
)
|
|
|
|
|
|
class FakeSuperVdsm:
|
|
|
|
def getProxy(self):
|
|
return self
|
|
|
|
def mdev_create(self, device, mdev_type, mdev_uuid):
|
|
for device_type in device.mdev_types:
|
|
if device_type.name == mdev_type:
|
|
break
|
|
device_type.mdev_create(mdev_uuid)
|