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---
- name: Configuration to be applied before rebooting the node
connection: local
hosts: localhost
tasks:
# 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
become: true
when: _KERNEL_ARGS_|default("") != ""
# Tune-d Configuration
- block:
- name: Tune-d Configuration
lineinfile:
dest: /etc/tuned/cpu-partitioning-variables.conf
regexp: '^isolated_cores=.*'
line: 'isolated_cores={{ _HOST_CPUS_LIST_ }}'
when: _HOST_CPUS_LIST_|default("") != ""
- name: Tune-d provile activation
shell: tuned-adm profile {{ _TUNED_PROFILE_NAME_ }}
become: true
when: _TUNED_PROFILE_NAME_|default("") != ""
# 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"
# 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']['address'] is undefined
- hostvars[inventory_hostname]['ansible_' + item.path | regex_replace('(^.*ifcfg-)(.*)', '\\2') ]['ipv4']['address'] is undefined
with_items:
- "{{ ifcfg_files.files }}"
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