extraconfig/pre_network/ansible_host_config.ansible

   1 ---
   2 - name: Configuration to be applied before rebooting the node
   3   connection: local
   4   hosts: localhost
   5
   6   tasks:
   7     # Kernel Args Configuration
   8     - block:
   9         - name: Ensure the kernel args ( {{ _KERNEL_ARGS_ }} ) is present as TRIPLEO_HEAT_TEMPLATE_KERNEL_ARGS
  10           lineinfile:
  11             dest: /etc/default/grub
  12             regexp: '^TRIPLEO_HEAT_TEMPLATE_KERNEL_ARGS.*'
  13             insertafter: '^GRUB_CMDLINE_LINUX.*'
  14             line: 'TRIPLEO_HEAT_TEMPLATE_KERNEL_ARGS=" {{ _KERNEL_ARGS_ }} "'
  15         - name: Add TRIPLEO_HEAT_TEMPLATE_KERNEL_ARGS to the GRUB_CMDLINE_LINUX parameter
  16           lineinfile:
  17             dest: /etc/default/grub
  18             line: 'GRUB_CMDLINE_LINUX="${GRUB_CMDLINE_LINUX:+$GRUB_CMDLINE_LINUX }${TRIPLEO_HEAT_TEMPLATE_KERNEL_ARGS}"'
  19             insertafter: '^TRIPLEO_HEAT_TEMPLATE_KERNEL_ARGS.*'
  20         - name: Generate grub config file
  21           command: grub2-mkconfig -o /boot/grub2/grub.cfg
  22       become: true
  23       when: _KERNEL_ARGS_|default("") != ""
  24
  25     # Tune-d Configuration
  26     - block:
  27         - name: Tune-d Configuration
  28           lineinfile:
  29             dest: /etc/tuned/cpu-partitioning-variables.conf
  30             regexp: '^isolated_cores=.*'
  31             line: 'isolated_cores={{ _HOST_CPUS_LIST_ }}'
  32           when: _HOST_CPUS_LIST_|default("") != ""
  33
  34         - name: Tune-d provile activation
  35           shell: tuned-adm profile {{ _TUNED_PROFILE_NAME_ }}
  36       become: true
  37       when: _TUNED_PROFILE_NAME_|default("") != ""
  38
  39     # Provisioning Network workaround
  40     # The script will be executed before os-net-config, in which case, only Provisioning network will have IP
  41     # BOOTPROTO of all interface config files (except provisioning), will be set to "none" to avoid reboot failing to acquire IP on other networks
  42     - block:
  43       - find:
  44           paths: /etc/sysconfig/network-scripts/
  45           patterns: ifcfg-*
  46         register: ifcfg_files
  47
  48       - replace:
  49           dest: "{{ item.path }}"
  50           regexp: '^BOOTPROTO=.*'
  51           replace: 'BOOTPROTO=none'
  52         when:
  53           - item.path | regex_replace('(^.*ifcfg-)(.*)', '\\2') != "lo"
  54           # This condition will list all the interfaces except the one with valid IP (which is Provisioning network at this stage)
  55           # Simpler Version - hostvars[inventory_hostname]['ansible_' + iface_name ]['ipv4']['address'] is undefined
  56           - hostvars[inventory_hostname]['ansible_' + item.path | regex_replace('(^.*ifcfg-)(.*)', '\\2') ]['ipv4']['address'] is undefined
  57         with_items:
  58           - "{{ ifcfg_files.files }}"