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---
# file: roles/aws/tasks/main.yaml
- name: AWS - Edit repositories
include_tasks: '{{ ansible_distribution|lower }}_{{ ansible_distribution_release }}.yaml'
tags: edit-repo
- name: AWS - Get vfio-pci Patcher Script
get_url:
url: "https://github.com/amzn/amzn-drivers/raw/master/userspace/dpdk/enav2-vfio-patch/vfio-wc-patch.sh"
dest: "/opt/vfio-wc-patch.sh"
mode: "744"
register: "vfio_patch_downloaded"
tags:
- vfio-aws-patch
- name: AWS - Patch vfio-pci
shell: "/bin/bash /opt/vfio-wc-patch.sh"
when: "vfio_patch_downloaded"
tags:
- vfio-aws-patch
- name: AWS - Load Kernel Modules By Default
lineinfile:
path: "/etc/modules"
state: "present"
line: "{{ item }}"
with_items:
- "vfio-pci"
- "igb_uio"
register: "modules_added"
tags:
- load-kernel-modules
- name: AWS - Add Kernel Modules Options
lineinfile:
path: "/etc/modprobe.d/igb_uio.conf"
state: "present"
line: "{{ item }}"
create: "yes"
with_items:
- "options igb_uio wc_activate=1"
when: "modules_added"
register: "modules_added"
tags:
- load-kernel-modules
- name: AWS - Reload systemd-modules
systemd:
name: "systemd-modules-load"
state: "restarted"
when: "modules_added"
tags:
- reload-systemd-modules
- name: AWS - Performance Tuning - Adjust nr_hugepages
sysctl:
name: "vm.nr_hugepages"
value: "8192"
state: "present"
sysctl_file: "/etc/sysctl.d/90-csit.conf"
reload: "yes"
tags:
- set-sysctl
|
