[Openstack] Issue with assignment of Intel’s QAT Card to VM (PCI-passthrough) using openstack-mitaka release on Cent OS 7.2 host
    Chinmaya Dwibedy 
    ckdwibedy at gmail.com
       
    Tue Jun  7 05:29:15 UTC 2016
    
    
  
Hi All,
I want the Intel’s QAT Card to be used for PCI Passthrough device. But to
implement PCI-passthrough, when I launch a VM using a flavor configured for
passthrough, it  gives the below errors in nova-conductor.log and instance
goes into Error state. Note that, I have installed
openstack-mitaka release on host (Cent OS 7.2).  Can anyone please have a
look into the below stated and let me know if I have missed anything or
done anything wrong?  Thank you in advance for your support and time.
When I create an instance, this error is output in nova-conductor.log.
2016-06-06 05:42:42.005 4898 WARNING nova.scheduler.utils
[req-94484e27-1998-4e3a-8aa8-06805613ae65 266f5859848e4f39b9725203dda5c3f2
4bc608763cee41d9a8df26d3ef919825 - - -] Failed to
compute_task_build_instances: No valid host was found. There are not enough
hosts available.
Traceback (most recent call last):
  File "/usr/lib/python2.7/site-packages/oslo_messaging/rpc/server.py",
line 150, in inner
    return func(*args, **kwargs)
  File "/usr/lib/python2.7/site-packages/nova/scheduler/manager.py", line
104, in select_destinations
    dests = self.driver.select_destinations(ctxt, spec_obj)
  File
"/usr/lib/python2.7/site-packages/nova/scheduler/filter_scheduler.py", line
74, in select_destinations
    raise exception.NoValidHost(reason=reason)
*NoValidHost: No valid host was found. There are not enough hosts
available.*
2016-06-06 05:42:42.006 4898 WARNING nova.scheduler.utils
[req-94484e27-1998-4e3a-8aa8-06805613ae65 266f5859848e4f39b9725203dda5c3f2
4bc608763cee41d9a8df26d3ef919825 - - -] [instance:
f1db1cce-0777-4f0e-a141-4b278c2d98b4] Setting instance to ERROR state
In order to assign Intel’s QAT  Card to VMs , followed below procedures
Using the PCI bus ID, found out the product id
1)      [root at localhost ~(keystone_admin)]#  lspci -nn | grep QAT
83:00.0 Co-processor [0b40]: Intel Corporation DH895XCC Series QAT
[8086:0435]
88:00.0 Co-processor [0b40]: Intel Corporation DH895XCC Series QAT
[8086:0435]
[root at localhost ~(keystone_admin)]# cat
/sys/bus/pci/devices/0000:83:00.0/device
0x0435
[root at localhost ~(keystone_admin)]# cat
/sys/bus/pci/devices/0000:88:00.0/device
0x0435
[root at localhost ~(keystone_admin)]#
[root at localhost ~(keystone_admin)]#
2)      Configured the below stated in nova.conf
pci_alias = {"name": "QuickAssist", "product_id": "0435", "vendor_id":
"8086", "device_type": "type-PCI"}
pci_passthrough_whitelist =  [{"vendor_id":"8086","product_id":"0435"}]
scheduler_default_filters=RetryFilter,AvailabilityZoneFilter,RamFilter,ComputeFilter,ComputeCapabilitiesFilter,ImagePropertiesFilter,CoreFilter,
*PciPassthroughFilter*
scheduler_available_filters=nova.scheduler.filters.all_filter
3)      service openstack-nova-api restart
4)      systemctl  restart  openstack-nova-compute
5)      [root at localhost ~(keystone_admin)]# nova flavor-list
+--------------------------------------+-----------------+-----------+------+-----------+------+-------+-------------+-----------+
| ID                                   | Name            | Memory_MB | Disk
| Ephemeral | Swap | VCPUs | RXTX_Factor | Is_Public |
+--------------------------------------+-----------------+-----------+------+-----------+------+-------+-------------+-----------+
| 1                                    | m1.tiny         | 512       | 1
| 0         |      | 1     | 1.0         | True      |
| 2                                    | m1.small        | 2048      | 20
| 0         |      | 1     | 1.0         | True      |
| 3                                    | m1.medium       | 4096      | 40
| 0         |      | 2     | 1.0         | True      |
| 4                                    | m1.large        | 8192      | 80
| 0         |      | 4     | 1.0         | True      |
+--------------------------------------+-----------------+-----------+------+-----------+------+-------+-------------+-----------+
[root at localhost ~(keystone_admin)]#
6)      nova flavor-key 4 set "pci_passthrough:alias"="QuickAssist:1"
7)      [root at localhost ~(keystone_admin)]# nova flavor-show 4
+----------------------------+--------------------------------------------+
| Property                   | Value                                      |
+----------------------------+--------------------------------------------+
| OS-FLV-DISABLED:disabled   | False                                      |
| OS-FLV-EXT-DATA:ephemeral  | 0                                          |
| disk                       | 80                                         |
| extra_specs                | {"pci_passthrough:alias": "QuickAssist:1"} |
| id                         | 4                                          |
| name                       | m1.large                                   |
| os-flavor-access:is_public | True                                       |
| ram                        | 8192                                       |
| rxtx_factor                | 1.0                                        |
| swap                       |                                            |
| vcpus                      | 4                                          |
+----------------------------+--------------------------------------------+
[root at localhost ~(keystone_admin)]#
8)      [root at localhost ~(keystone_admin)]# nova boot --flavor 4 --key_name
oskey1 --image bc859dc5-103b-428b-814f-d36e59009454 --nic
net-id=e2ca118d-1f25-47de-8524-bb2a2635c4be --user-data=./myfile.txt TEST
WARNING: Option "--key_name" is deprecated; use "--key-name"; this option
will be removed in novaclient 3.3.0.
+--------------------------------------+--------------------------------------------------------------------------+
| Property                             |
Value                                                                    |
+--------------------------------------+--------------------------------------------------------------------------+
| OS-DCF:diskConfig                    | MANUAL
                                                 |
| OS-EXT-AZ:availability_zone
|                                                                          |
| OS-EXT-SRV-ATTR:host                 |
-                                                                        |
| OS-EXT-SRV-ATTR:hypervisor_hostname  |
-                                                                        |
| OS-EXT-SRV-ATTR:instance_name        |
instance-00000026                                                        |
| OS-EXT-STS:power_state               |
0                                                                        |
| OS-EXT-STS:task_state                |
scheduling                                                               |
| OS-EXT-STS:vm_state                  |
building                                                                 |
| OS-SRV-USG:launched_at               | -
                                                                  |
| OS-SRV-USG:terminated_at             |
-                                                                        |
| accessIPv4                           |
                                          |
| accessIPv6
|                                                                          |
| adminPass                            |
7ZKdcaQut7gu                                                             |
| config_drive
|                                                                          |
| created                              |
2016-06-06T09:42:41Z                                                     |
| flavor                               | m1.large
(4)                                                             |
| hostId
|                                                                          |
| id                                   |
f1db1cce-0777-4f0e-a141-4b278c2d98b4                                     |
| image                                | Benu-vMEG-Dev-M.0.0.0-160525-1347
(bc859dc5-103b-428b-814f-d36e59009454) |
| key_name                             | oskey1
                                                              |
| metadata                             |
{}                                                                       |
| name                                 | TEST
                                      |
| os-extended-volumes:volumes_attached |
[]                                                                       |
| progress                             |
0                                                                        |
| security_groups                      |
default                                                                  |
| status                               |
BUILD                                                                    |
| tenant_id                            |
4bc608763cee41d9a8df26d3ef919825                                         |
| updated                              |
2016-06-06T09:42:41Z                                                     |
| user_id                              |
266f5859848e4f39b9725203dda5c3f2                                         |
+--------------------------------------+--------------------------------------------------------------------------+
[root@ localhost ~(keystone_admin)]#
.
9)      MariaDB [nova]> select * from pci_devices;
+---------------------+---------------------+------------+---------+----+-----------------+--------------+------------+-----------+----------+------------------+-----------------+-----------+------------+---------------+------------+-----------+-------------+
| created_at          | updated_at          | deleted_at | deleted | id |
compute_node_id | address      | product_id | vendor_id | dev_type |
dev_id           | label           | status    | extra_info | instance_uuid
| request_id | numa_node | parent_addr |
+---------------------+---------------------+------------+---------+----+-----------------+--------------+------------+-----------+----------+------------------+-----------------+-----------+------------+---------------+------------+-----------+-------------+
| 2016-06-03 12:01:45 | 2016-06-06 09:46:35 | NULL       |       0 |  1
|               1 | 0000:83:00.0 | 0435       | 8086      | type-PF  |
pci_0000_83_00_0 | label_8086_0435 | available | {}         | NULL
| NULL       |         1 | NULL        |
| 2016-06-03 12:01:45 | 2016-06-06 09:46:35 | NULL       |       0 |  2
|               1 | 0000:88:00.0 | 0435       | 8086      | type-PF  |
pci_0000_88_00_0 | label_8086_0435 | available | {}         | NULL
| NULL       |         1 | NULL        |
+---------------------+---------------------+------------+---------+----+-----------------+--------------+------------+-----------+----------+------------------+-----------------+-----------+------------+---------------+------------+-----------+-------------+
2 rows in set (0.00 sec)
MariaDB [nova]>
[root at localhost ~(keystone_admin)]# dmesg | grep -e DMAR -e IOMMU
[    0.000000] ACPI: DMAR 000000007b69a000 00130 (v01 INTEL   S2600WT
00000001 INTL 20091013)
[    0.128779] dmar: IOMMU 0: reg_base_addr fbffc000 ver 1:0 cap
d2078c106f0466 ecap f020de
[    0.128785] dmar: IOMMU 1: reg_base_addr c7ffc000 ver 1:0 cap
d2078c106f0466 ecap f020de
[    0.128911] IOAPIC id 10 under DRHD base  0xfbffc000 IOMMU 0
[    0.128912] IOAPIC id 8 under DRHD base  0xc7ffc000 IOMMU 1
[    0.128913] IOAPIC id 9 under DRHD base  0xc7ffc000 IOMMU 1
[root@ localhost ~(keystone_admin)]#
[root at localhost ~(keystone_admin)]# lscpu | grep Virtualization
Virtualization:        VT-x
[root at localhost ~(keystone_admin)]#
[root at localhost ~(keystone_admin)]# nova service-list
+----+------------------+--------+----------+---------+-------+----------------------------+-----------------+
| Id | Binary           | Host   | Zone     | Status  | State |
Updated_at                 | Disabled Reason |
+----+------------------+--------+----------+---------+-------+----------------------------+-----------------+
| 9  | nova-cert        | localhost | internal | enabled | up    |
2016-06-07T04:58:28.000000 | -               |
| 10 | nova-consoleauth | localhost | internal | enabled | up    |
2016-06-07T04:58:30.000000 | -               |
| 11 | nova-scheduler   | localhost | internal | enabled | up    |
2016-06-07T04:58:30.000000 | -               |
| 12 | nova-conductor   | localhost | internal | enabled | up    |
2016-06-07T04:58:29.000000 | -               |
| 18 | nova-compute     | localhost | nova     | enabled | up    |
2016-06-07T04:58:29.000000 | -               |
+----+------------------+--------+----------+---------+-------+----------------------------+-----------------+
[root at localhost ~(keystone_admin)]#
[root at localhost ~(keystone_admin)]# nova host-list
+-----------+-------------+----------+
| host_name | service     | zone     |
+-----------+-------------+----------+
| localhost    | cert        | internal |
| localhost    | consoleauth | internal |
| localhost    | scheduler   | internal |
| localhost    | conductor   | internal |
| localhost    | compute     | nova     |
+-----------+-------------+----------+
[root at localhost ~(keystone_admin)]#
[root at localhost ~(keystone_admin)]#  neutron agent-list
+--------------------------------------+--------------------+--------+-------------------+-------+----------------+---------------------------+
| id                                   | agent_type         | host   |
availability_zone | alive | admin_state_up | binary                    |
+--------------------------------------+--------------------+--------+-------------------+-------+----------------+---------------------------+
| 0e81d20f-b41d-490a-966a-7171880963b9 | Metadata agent     | localhost
|                   | :-)   | True           | neutron-metadata-agent    |
| 2ccb17dc-35d8-41cc-8e5d-83496a7e26b0 | Metering agent     | localhost
|                   | :-)   | True           | neutron-metering-agent    |
| 6fef2fa7-2479-4d45-889c-b38b854ac3e3 | DHCP agent         | localhost |
nova              | :-)   | True           | neutron-dhcp-agent        |
| 87c976cc-e3cd-4818-aa4f-ee599bf812b1 | L3 agent           | localhost |
nova              | :-)   | True           | neutron-l3-agent          |
| aeb4f399-2281-4ad3-b880-802812910ec8 | Open vSwitch agent | localhost
|                   | :-)   | True           | neutron-openvswitch-agent |
+--------------------------------------+--------------------+--------+-------------------+-------+----------------+---------------------------+
[root at localhost ~(keystone_admin)]#
[root at localhost ~(keystone_admin)]# nova hypervisor-list
+----+---------------------+-------+---------+
| ID | Hypervisor hostname | State | Status  |
+----+---------------------+-------+---------+
| 1  | localhost              | up    | enabled |
+----+---------------------+-------+---------+
[root at localhost ~(keystone_admin)]#
[root at localhost ~(keystone_admin)]# grep ^virt_type /etc/nova/nova.conf
virt_type=kvm
[root at localhost ~(keystone_admin)]#
[root at localhost ~(keystone_admin)]# grep ^compute_driver /etc/nova/nova.conf
compute_driver=libvirt.LibvirtDriver
[root at localhost ~(keystone_admin)]#
[root at localhost ~(keystone_admin)]#
Regards,
Chinmaya
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.openstack.org/pipermail/openstack/attachments/20160607/d0bd2cae/attachment.html>
    
    
More information about the Openstack
mailing list