openstack-ansible-os_nova/tasks/nova_virt_detect.yml
Kevin Carter db6c7dfb73
Correct nova virt type detection
The nova role was attempting to detect the virt type if one was not
already pre-set however the tasks would only ever set the virt type to
"qemu" which forces all workloads to run in software instead of
hardware virt which has massive impacts in terms of workload
performance. This change corrects the virt type detection logic so that
it will run fall back to qemu should another virt type not be detected.

Change-Id: I78093808f03238c3c019797a06bba3ceca821239
Signed-off-by: Kevin Carter <kevin.carter@rackspace.com>
2017-08-17 00:56:12 -05:00

49 lines
1.6 KiB
YAML

---
# Copyright 2014, Rackspace US, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
- name: Get CPU info content and store as var
command: cat /proc/cpuinfo
register: cpuinfo_contents
changed_when: false
when:
- nova_virt_type is not defined
- name: Register a fact for the nova kvm virt type
set_fact:
nova_virt_type: "kvm"
when:
- nova_virt_type is not defined
- cpuinfo_contents.stdout.find('vmx') != -1
or cpuinfo_contents.stdout.find('svm') != -1
or cpuinfo_contents.stdout.find('PowerNV') != -1
or (cpuinfo_contents.stdout.find('pSeries') != -1
and cpuinfo_contents.stdout.find('qemu') != -1
and ansible_architecture == 'ppc64le')
- name: Register a fact for the nova powervm virt type
set_fact:
nova_virt_type: "powervm"
when:
- nova_virt_type is not defined
- cpuinfo_contents.stdout.find('pSeries') != -1
- ansible_architecture == 'ppc64le'
- cpuinfo_contents.stdout.find('qemu') == -1
- name: Register a fact for the nova qemu virt type
set_fact:
nova_virt_type: "qemu"
when:
- nova_virt_type is not defined