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author | 2016-12-16 18:45:57 +0530 | |
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committer | 2017-01-06 11:16:52 +0530 | |
commit | 4f9a16d38b48014aae642fbc5ee2d8ac66ad225a (patch) | |
tree | a8490ee0e17fcedac81da7bf5107e5a098612811 /extraconfig/pre_network/ansible_host_config.ansible | |
parent | 384c400d472702392ff506c26d652bcf585f1ec6 (diff) |
Configure Kernel Args and Tuned and then reboot for Compute
* On top of the https://review.openstack.org/#/c/411204
* Added Kernel args and Tune-d configuration
* Added provision to provide different kernel args per role (applicable
for different types of compute roles only)
Implements: blueprint tuned-nfv-dpdk
Change-Id: I5c538428c376c9d2ebd1c364f0ee8503fd7d620e
Diffstat (limited to 'extraconfig/pre_network/ansible_host_config.ansible')
-rw-r--r-- | extraconfig/pre_network/ansible_host_config.ansible | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/extraconfig/pre_network/ansible_host_config.ansible b/extraconfig/pre_network/ansible_host_config.ansible new file mode 100644 index 00000000..c126c1a1 --- /dev/null +++ b/extraconfig/pre_network/ansible_host_config.ansible @@ -0,0 +1,58 @@ +--- +- 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 }}" |