tripleo-heat-templates/extraconfig/pre_network/boot_param_tasks.yaml
Piotr Kopec 8e00cef6ff Fix for enable VFIO module on boot for SR-IOV deployments
In this change [1] I've loaded wrong module. It needs the
Type1 IOMMU driver for VFIO to be loaded on boot.

[1]: I3ffd1c11a1851e62992a6a63e8abb130db82856f

Change-Id: Iba7fa6c4edea4755afb91a97460ec3cc8e7ee234
Closes-Bug: 1838159
2019-08-16 11:26:12 +02:00

102 lines
4.2 KiB
YAML

- name: Get the command line args of the node
command: cat /proc/cmdline
register: cmdline
- name: Check tuned active profile
slurp:
src: "/etc/tuned/active_profile"
register: tuned_active_profile
# Kernel Args Configuration
- block:
- name: Ensure the kernel args ( {{ _KERNEL_ARGS_ }} ) is present as TRIPLEO_HEAT_TEMPLATE_KERNEL_ARGS
lineinfile:
dest: /etc/default/grub
regexp: '^TRIPLEO_HEAT_TEMPLATE_KERNEL_ARGS.*'
insertafter: '^GRUB_CMDLINE_LINUX.*'
line: 'TRIPLEO_HEAT_TEMPLATE_KERNEL_ARGS=" {{ _KERNEL_ARGS_ }} "'
- name: Add TRIPLEO_HEAT_TEMPLATE_KERNEL_ARGS to the GRUB_CMDLINE_LINUX parameter
lineinfile:
dest: /etc/default/grub
line: 'GRUB_CMDLINE_LINUX="${GRUB_CMDLINE_LINUX:+$GRUB_CMDLINE_LINUX }${TRIPLEO_HEAT_TEMPLATE_KERNEL_ARGS}"'
insertafter: '^TRIPLEO_HEAT_TEMPLATE_KERNEL_ARGS.*'
- name: Generate grub config file
command: grub2-mkconfig -o /boot/grub2/grub.cfg
- name: Set reboot required fact
set_fact:
reboot_required: true
become: true
when:
- _KERNEL_ARGS_|default("") != ""
- _KERNEL_ARGS_|default("") not in cmdline.stdout_lines[0]
# Kernel modules loading
- name: Load type1 IOMMU driver for VFIO on boot
import_role:
name: tripleo-module-load
vars:
modules:
- name: vfio_iommu_type1
when: _KERNEL_ARGS_ is search("iommu")
# Tune-d Configuration
- block:
- name: Check Tune-d Configuration file exists
stat:
path: "/etc/tuned/{{ _TUNED_PROFILE_NAME_ }}-variables.conf"
register: tuned_conf_stat_result
- name: Tune-d Configuration
lineinfile:
dest: "/etc/tuned/{{ _TUNED_PROFILE_NAME_ }}-variables.conf"
regexp: '^isolated_cores=.*'
line: 'isolated_cores={{ _TUNED_CORES_ }}'
when: tuned_conf_stat_result.stat.exists and _TUNED_CORES_|default("") != ""
- name: Tune-d profile activation
command: >-
tuned-adm profile {{ _TUNED_PROFILE_NAME_ }}
- name: Set reboot required fact
set_fact:
reboot_required: true
become: true
when:
- (_TUNED_PROFILE_NAME_ | default("")) != ""
- (_TUNED_PROFILE_NAME_ | default("")) != (tuned_active_profile['content'] | b64decode).strip()
# Check if os-net-config has run once, if yes, no need for the below workaround
- find:
paths: /etc/sysconfig/network-scripts/
patterns: ifcfg-*
contains: "# This file is autogenerated by os-net-config"
register: os_net_ifcfg_files
when: reboot_required is defined and reboot_required
# Provisioning Network workaround
# The script will be executed before os-net-config, in which case, only Provisioning network will have IP
# BOOTPROTO of all interface config files (except provisioning), will be set to "none" to avoid reboot failing to acquire IP on other networks
- block:
- find:
paths: /etc/sysconfig/network-scripts/
patterns: ifcfg-*
register: ifcfg_files
- replace:
dest: "{{ item.path }}"
regexp: '^BOOTPROTO=.*'
replace: 'BOOTPROTO=none'
when:
- item.path | regex_replace('(^.*ifcfg-)(.*)', '\\2') != "lo"
# Ensure the interface information is available in the facts
- hostvars[inventory_hostname]['ansible_' + item.path | regex_replace('(^.*ifcfg-)(.*)', '\\2') | replace('-', '_') ] is defined
# This condition will list all the interfaces except the one with valid IP (which is Provisioning network at this stage)
# Simpler Version - hostvars[inventory_hostname]['ansible_' + iface_name ]['ipv4'] is undefined
- hostvars[inventory_hostname]['ansible_' + item.path | regex_replace('(^.*ifcfg-)(.*)', '\\2') | replace('-', '_') ]['ipv4'] is undefined
with_items:
- "{{ ifcfg_files.files }}"
become: true
when:
- reboot_required is defined and reboot_required
- os_net_ifcfg_files.matched == 0