Add daxio for nvdimm scenario

nova-compute uses daxio to cleanup vpmem backend device on instance
delete. If the daxio binary is missing in the nova-compute container
instance delete fails. daxio is provided in centos via daxio, in
ubuntu via the pmdk-tools package.

Conflicts:
  docker/base/apt_preferences.debian

Also:
nova-compute: daxio on CentOS 8 is x86-64 only

Change-Id: Ifb5948653565e2ae902783762e20e33527020efe
Closes-Bug: 1907124
(cherry picked from commit 6176d54179)
(cherry picked from commit 40a1c7a6eb)
(cherry picked from commit 14b96abd6f)

docker/nova/nova-compute/Dockerfile.j2

@@ -39,6 +39,13 @@ LABEL maintainer="{{ maintainer }}" name="{{ image_name }}" build-date="{{ build
         ] %}
         {% endif %}
 
+        # NOTE(hrw): daxio is part of pmdk which is x86-64 only in CentOS 8
+        {% if base_arch == 'x86_64' %}
+            {% set nova_compute_packages = nova_compute_packages + [
+                'daxio'
+            ] %}
+        {% endif %}
+
 {{ macros.install_packages(nova_compute_packages | customizable("packages")) }}
 
     {% elif base_package_type == 'deb' %}
@@ -55,6 +62,7 @@ LABEL maintainer="{{ maintainer }}" name="{{ image_name }}" build-date="{{ build
             'openvswitch-switch',
             'open-iscsi',
             'parted',
+            'pmdk-tools',
             'python3-cephfs',
             'python3-guestfs',
             'python3-ironicclient',
@@ -71,7 +79,7 @@ LABEL maintainer="{{ maintainer }}" name="{{ image_name }}" build-date="{{ build
         {% if base_distro == 'debian' or
             (base_distro == 'ubuntu' and base_arch == 'x86_64') %}
             {% set nova_compute_packages = nova_compute_packages + [
-                'ndctl'
+                'ndctl',
             ] %}
         {% endif %}
 
@@ -122,6 +130,13 @@ RUN rm -f /etc/nova/nova-compute.conf
         ] %}
         {% endif %}
 
+        # NOTE(hrw): daxio is part of pmdk which is x86-64 only in CentOS 8
+        {% if base_arch == 'x86_64' %}
+            {% set nova_compute_packages = nova_compute_packages + [
+                'daxio'
+            ] %}
+        {% endif %}
+
     {% elif base_package_type == 'deb' %}
 
         {% set nova_compute_packages = [
@@ -134,6 +149,7 @@ RUN rm -f /etc/nova/nova-compute.conf
             'nfs-common',
             'open-iscsi',
             'parted',
+            'pmdk-tools',
             'python3-cephfs',
             'python3-guestfs',
             'python3-libvirt',
@@ -156,7 +172,7 @@ RUN rm -f /etc/nova/nova-compute.conf
         {% if base_distro == 'debian' or
             (base_distro == 'ubuntu' and base_arch == 'x86_64') %}
             {% set nova_compute_packages = nova_compute_packages + [
-                'ndctl'
+                'ndctl',
             ] %}
         {% endif %}
 

releasenotes/notes/nova_compute_daxio-b8655d31df15139a.yaml

@@ -0,0 +1,7 @@
+---
+fixes:
+  - |
+    nova-compute uses daxio to cleanup vpmem backend device on instance
+    delete. If the daxio binary is missing in the nova-compute container
+    instance delete fails. daxio is provided in centos via daxio, in
+    ubuntu via the pmdk-tools package.