From cc0ae629c5c60d3c8ead581917cdcf4af6e4a96c Mon Sep 17 00:00:00 2001
From: Adam Williamson <awilliam@redhat.com>
Date: Fri, 18 Aug 2017 08:27:11 -0700
Subject: [PATCH] openqa/worker: more packages for createhdds, set SMT setting

One of the IBM guys helpfully pointed out we need to set this
SMT thing to 'off' for VMs to run properly. I've no idea why,
but this is how we do it!
---
 roles/openqa/worker/tasks/createhdds.yml | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/roles/openqa/worker/tasks/createhdds.yml b/roles/openqa/worker/tasks/createhdds.yml
index bf24140708..20a637999d 100644
--- a/roles/openqa/worker/tasks/createhdds.yml
+++ b/roles/openqa/worker/tasks/createhdds.yml
@@ -4,16 +4,36 @@
 - name: Install required packages
   dnf: name={{ item }} state=present
   with_items:
+  - libvirt-daemon-kvm
   - libvirt-python3
   - python3-libguestfs
   - python3-fedfind
+  - qemu-kvm
   - virt-install
   tags:
   - packages
 
+- name: Install PowerPC-specific packages
+  dnf: name=powerpc-utils state=present
+  when: ansible_architecture == 'ppc64' or ansible_architecture == 'ppc64le'
+  tags:
+  - packages
+
 - name: Allow libvirt to read/write to NFS
   seboolean: name=virt_use_nfs state=yes persistent=yes
 
+- name: Check if SMT setting needs changing
+  command: "ppc64_cpu --smt"
+  register: smtcheck
+  failed_when: "1 != 1"
+  changed_when: "1 != 1"
+  check_mode: no
+  when: ansible_architecture == 'ppc64' or ansible_architecture == 'ppc64le'
+
+- name: Change SMT setting if necessary
+  command: "ppc64_cpu --smt=off"
+  when: "smtcheck is defined and smtcheck.stdout.find('is off') == -1"
+
 - name: Check out createhdds
   git:
     repo: https://pagure.io/fedora-qa/createhdds.git