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-rw-r--r--extraconfig/pre_network/ansible_host_config.yaml58
1 files changed, 58 insertions, 0 deletions
diff --git a/extraconfig/pre_network/ansible_host_config.yaml b/extraconfig/pre_network/ansible_host_config.yaml
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+++ b/extraconfig/pre_network/ansible_host_config.yaml
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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={{ _TUNED_CORES_ }}'
+ when: _TUNED_CORES_|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'] is undefined
+ - hostvars[inventory_hostname]['ansible_' + item.path | regex_replace('(^.*ifcfg-)(.*)', '\\2') ]['ipv4'] is undefined
+ with_items:
+ - "{{ ifcfg_files.files }}"