Allow to customize the undercloud's grub options

This is useful if you want to add things like net.ifnames=0 (to make
sure your undercloud has eth* named nics) or
mitigations=off for that extra performance.

Tested by adding:
undercloud_extra_grub_params: net.ifnames=0 mitigations=off

And observing the following on the undercloud:
(undercloud) [stack@undercloud ~]$ cat /proc/cmdline
console=ttyS0 root=/dev/vda net.ifnames=0 mitigations=off

Change-Id: Ie814765897699705a2826ed1a8c8d8f85d579028
This commit is contained in:
Michele Baldessari 2020-04-02 22:21:43 +02:00
parent 06fc96bf96
commit 1e9167d949
1 changed files with 1 additions and 1 deletions

View File

@ -17,7 +17,7 @@
{% if overcloud_as_undercloud|bool or undercloud_use_custom_boot_images|bool %}
<kernel>{{ undercloud_custom_vmlinuz }}</kernel>
<initrd>{{ undercloud_custom_initrd }}</initrd>
<cmdline>console=ttyS0 root=/dev/vda</cmdline>
<cmdline>console=ttyS0 root=/dev/vda {{ undercloud_extra_grub_params|default('') }}</cmdline>
{% endif %}
</os>
<features>