allow a default kernel to be set

Change-Id: I6cf0cf918df6c79757b283333f5a687ff20a46bd

multi-node-aio/README.rst

@@ -122,6 +122,8 @@ Instruct the system to Kick all of the VMs:
 Instruct the VM to use the selected image, eg. ubuntu-16.04-amd64:
   ``DEFAULT_IMAGE=${DEFAULT_IMAGE:-ubuntu-16.04-amd64}``
 
+Instruct the VM to use the selected kernel meta package, eg. linux-generic:
+  ``DEFAULT_KERNEL=${DEFAULT_KERNEL:-linux-generic}``
 
 Set the OSA branch for this script to deploy:
   ``OSA_BRANCH=${OSA_BRANCH:-master}``

multi-node-aio/build.sh

@@ -40,5 +40,6 @@ ansible-playbook -vv \
                  -e pre_config_osa=${PRE_CONFIG_OSA:-"true"} \
                  -e configure_openstack=${CONFIGURE_OPENSTACK:-"true"} \
                  -e config_prerouting=${CONFIG_PREROUTING:-"false"} \
+                 -e default_ubuntu_kernel=${DEFAULT_KERNEL:-"linux-generic"} \
                  --force-handlers \
                  playbooks/site.yml

multi-node-aio/playbooks/group_vars/all.yml

@@ -19,6 +19,7 @@ default_os_families:
   ubuntu-16.04-amd64: debian
   ubuntu-14.04-amd64: debian
 
+default_ubuntu_kernel: linux-generic
 default_ubuntu_mirror_proxy: 'http://10.0.2.1:3142/'
 default_ubuntu_mirror_hostname: archive.ubuntu.com
 default_ubuntu_mirror_directory: /ubuntu

multi-node-aio/playbooks/pxe/debian/compute.preseed.j2

@@ -39,6 +39,10 @@ d-i preseed/early_command string \
 # Required at least for 12.10+
 d-i live-installer/net-image string {{ tftp_server }}/images/{{ item.value.image_short_name }}/install/filesystem.squashfs
 
+# The kernel image (meta) package to be installed; "none" can be used if no
+# kernel is to be installed.
+d-i base-installer/kernel/image string {{ default_ubuntu_kernel }}
+
 # Localization
 
 d-i debian-installer/locale string en

multi-node-aio/playbooks/pxe/debian/mnaio.preseed.j2

@@ -39,6 +39,10 @@ d-i preseed/early_command string \
 # Required at least for 12.10+
 d-i live-installer/net-image string {{ tftp_server }}/images/{{ item.value.image_short_name }}/install/filesystem.squashfs
 
+# The kernel image (meta) package to be installed; "none" can be used if no
+# kernel is to be installed.
+d-i base-installer/kernel/image string {{ default_ubuntu_kernel }}
+
 # Localization
 
 d-i debian-installer/locale string en

multi-node-aio/playbooks/pxe/debian/vm-compute.preseed.j2

@@ -39,6 +39,10 @@ d-i preseed/early_command string \
 # Required at least for 12.10+
 d-i live-installer/net-image string {{ tftp_server }}/images/{{ item.value.image_short_name }}/install/filesystem.squashfs
 
+# The kernel image (meta) package to be installed; "none" can be used if no
+# kernel is to be installed.
+d-i base-installer/kernel/image string {{ default_ubuntu_kernel }}
+
 # Localization
 
 d-i debian-installer/locale string en

multi-node-aio/playbooks/pxe/debian/vm.preseed.j2

@@ -39,6 +39,10 @@ d-i preseed/early_command string \
 # Required at least for 12.10+
 d-i live-installer/net-image string {{ tftp_server }}/images/{{ item.value.image_short_name }}/install/filesystem.squashfs
 
+# The kernel image (meta) package to be installed; "none" can be used if no
+# kernel is to be installed.
+d-i base-installer/kernel/image string {{ default_ubuntu_kernel }}
+
 # Localization
 
 d-i debian-installer/locale string en