/home/zuul/src/opendev.org/openstack/openstack-ansible-os_nova/tasks/nova_virt_detect.yml
---
# 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

- name: Check for existence of KVM node
  stat:
    path: "/dev/kvm"
  register: dev_kvm

- name: Register a fact for the nova kvm virt type
  set_fact:
    nova_virt_type: "kvm"
  when:
    - 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')
      or (dev_kvm.stat.ischr is defined and dev_kvm.stat.ischr
          and ansible_architecture == 'aarch64')

- name: Register a fact for the nova qemu virt type
  set_fact:
    nova_virt_type: "qemu"
  when:
    - nova_virt_type is not defined