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|
---
# file: tasks/main.yaml
- name: "Edit repositories"
include_tasks: "{{ ansible_distribution|lower }}_{{ ansible_distribution_release }}.yaml"
tags:
- aws-edit-repo
- name: "Prerequisites"
ansible.builtin.package:
name: "{{ packages | flatten(levels=1) }}"
state: "latest"
tags:
- aws-inst-prerequisites
- name: "Load Kernel Modules By Default"
ansible.builtin.lineinfile:
path: "/etc/modules"
state: "present"
line: "{{ item }}"
with_items:
- "igb_uio"
- "vfio-pci"
tags:
- aws-load-kernel-modules
- name: "Add Kernel Modules Options (igb_uio)"
ansible.builtin.lineinfile:
path: "/etc/modprobe.d/igb_uio.conf"
state: "present"
line: "{{ item }}"
create: "yes"
with_items:
- "options igb_uio wc_activate=1"
tags:
- aws-load-kernel-modules
- name: "Add Kernel Modules Options (vfio-pci)"
ansible.builtin.lineinfile:
path: "/etc/modprobe.d/vfio-noiommu.conf"
state: "present"
line: "{{ item }}"
create: "yes"
with_items:
- "options vfio enable_unsafe_noiommu_mode=1"
tags:
- aws-load-kernel-modules
- name: "Kernel Parameters"
ansible.builtin.lineinfile:
path: "/etc/default/grub"
state: "present"
regexp: "^GRUB_CMDLINE_LINUX="
line: "GRUB_CMDLINE_LINUX=iommu=1 intel_iommu=on"
notify:
- "Update GRUB"
tags:
- perf-conf-grub
- meta: flush_handlers
- name: "Disable Password Login"
ansible.builtin.lineinfile:
dest: "/etc/ssh/sshd_config"
regexp: "^PasswordAuthentication yes"
line: "PasswordAuthentication no"
tags:
- conf-ssh
- name: "Recursively Delete Other Configs"
ansible.builtin.file:
path: "/etc/ssh/sshd_config.d"
state: "absent"
tags:
- conf-ssh
#- name: Get vfio-pci With WC Patcher
# ansible.builtin.get_url:
# url: "https://github.com/amzn/amzn-drivers/raw/master/userspace/dpdk/enav2-vfio-patch/get-vfio-with-wc.sh"
# dest: "/opt/get-vfio-with-wc.sh"
# mode: 0744
# tags:
# - aws-vfio-patch
#
#- name: Create vfio-pci Patch Directory
# ansible.builtin.file:
# path: "/opt/patches/"
# state: "directory"
# tags:
# - aws-vfio-patch
#
#- name: Get vfio-pci WC Patch
# ansible.builtin.get_url:
# url: "https://github.com/amzn/amzn-drivers/raw/master/userspace/dpdk/enav2-vfio-patch/patches/{{ item }}"
# dest: "/opt/patches/{{ item }}"
# mode: 0744
# with_items:
# - "linux-4.10-vfio-wc.patch"
# - "linux-5.8-vfio-wc.patch"
# - "linux-5.15-vfio-wc.patch"
# tags:
# - aws-vfio-patch
#
#- name: Copy vfio-pci WC Patch
# ansible.builtin.copy:
# src: "files/get-vfio-with-wc.sh"
# dest: "/opt"
# mode: 0744
# tags:
# - aws-vfio-patch
#
#- name: Compile vfio-pci With WC Patch
# ansible.builtin.shell: "/bin/bash /opt/get-vfio-with-wc.sh"
# environment:
# DEBIAN_FRONTEND: "noninteractive"
# TERM: "vt100"
# tags:
# - aws-vfio-patch
- name: "Adjust nr_hugepages"
ansible.builtin.sysctl:
name: "vm.nr_hugepages"
value: "8192"
state: "present"
sysctl_file: "/etc/sysctl.d/90-csit.conf"
reload: true
tags:
- aws-set-hugepages
- name: "Shutdown host with delay"
ansible.builtin.command: "/sbin/shutdown -P +720"
tags:
- aws-set-self-terminate
|
