From 4f9a16d38b48014aae642fbc5ee2d8ac66ad225a Mon Sep 17 00:00:00 2001 From: Saravanan KR Date: Fri, 16 Dec 2016 18:45:57 +0530 Subject: 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 --- .../pre_network/ansible_host_config.ansible | 58 ++++++++++++ .../host_config_and_reboot.role.j2.yaml | 100 +++++++++++++++++++++ 2 files changed, 158 insertions(+) create mode 100644 extraconfig/pre_network/ansible_host_config.ansible create mode 100644 extraconfig/pre_network/host_config_and_reboot.role.j2.yaml (limited to 'extraconfig/pre_network') 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 }}" diff --git a/extraconfig/pre_network/host_config_and_reboot.role.j2.yaml b/extraconfig/pre_network/host_config_and_reboot.role.j2.yaml new file mode 100644 index 00000000..bba16a66 --- /dev/null +++ b/extraconfig/pre_network/host_config_and_reboot.role.j2.yaml @@ -0,0 +1,100 @@ +heat_template_version: 2016-10-14 + +description: > + Do some configuration, then reboot - sometimes needed for early-boot + changes such as modifying kernel configuration + +parameters: + server: + type: string + {{role}}KernelArgs: + type: string + default: "" + {{role}}TunedProfileName: + type: string + default: "" + {{role}}HostCpusList: + type: string + default: "" + +conditions: + param_exists: + or: + - not: + equals: + - get_param: {{role}}KernelArgs + - "" + - not: + equals: + - get_param: {{role}}TunedProfileName + - "" + +resources: + + HostParametersConfig: + type: OS::Heat::SoftwareConfig + condition: param_exists + properties: + group: ansible + inputs: + - name: _KERNEL_ARGS_ + - name: _TUNED_PROFILE_NAME_ + - name: _HOST_CPUS_LIST_ + outputs: + - name: result + config: + get_file: ansible_host_config.ansible + + HostParametersDeployment: + type: OS::Heat::SoftwareDeployment + condition: param_exists + properties: + name: HostParametersDeployment + server: {get_param: server} + config: {get_resource: HostParametersConfig} + actions: ['CREATE'] # Only do this on CREATE + input_values: + _KERNEL_ARGS_: {get_param: {{role}}KernelArgs} + _TUNED_PROFILE_NAME_: {get_param: {{role}}TunedProfileName} + _HOST_CPUS_LIST_: {get_param: {{role}}HostCpusList} + + RebootConfig: + type: OS::Heat::SoftwareConfig + condition: param_exists + properties: + group: script + config: | + #!/bin/bash + # Stop os-collect-config to avoid any race collecting another + # deployment before reboot happens + systemctl stop os-collect-config.service + /sbin/reboot + + RebootDeployment: + type: OS::Heat::SoftwareDeployment + condition: param_exists + depends_on: HostParametersDeployment + properties: + name: RebootDeployment + server: {get_param: server} + config: {get_resource: RebootConfig} + actions: ['CREATE'] # Only do this on CREATE + signal_transport: NO_SIGNAL + +outputs: + result: + value: + get_attr: [HostParametersDeployment, result] + condition: param_exists + stdout: + value: + get_attr: [HostParametersDeployment, deploy_stdout] + condition: param_exists + stderr: + value: + get_attr: [HostParametersDeployment, deploy_stderr] + condition: param_exists + status_code: + value: + get_attr: [HostParametersDeployment, deploy_status_code] + condition: param_exists -- cgit 1.2.3-korg