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|
---
# file: roles/aws/tasks/main.yaml
- name: Edit repositories
include_tasks: "{{ ansible_distribution|lower }}_{{ ansible_distribution_release }}.yaml"
tags:
- edit-repo
- name: Get vfio-pci With WC Patcher
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: "744"
tags:
- vfio-aws-patch
- name: Create vfio-pci Patch Directory
file:
path: "/opt/patches/"
state: "directory"
tags:
- vfio-aws-patch
- name: Get vfio-pci WC Patch
get_url:
url: "https://github.com/amzn/amzn-drivers/raw/master/userspace/dpdk/enav2-vfio-patch/patches/linux-4.10-vfio-wc.patch"
dest: "/opt/patches/linux-4.10-vfio-wc.patch"
mode: "744"
tags:
- vfio-aws-patch
- name: Compile vfio-pci With WC Patch
shell: "/bin/bash /opt/get-vfio-with-wc.sh"
tags:
- vfio-aws-patch
- name: Load Kernel Modules By Default
lineinfile:
path: "/etc/modules"
state: "present"
line: "{{ item }}"
with_items:
- "vfio-pci"
- "igb_uio"
tags:
- load-kernel-modules
- name: Add Kernel Modules Options (igb_uio)
lineinfile:
path: "/etc/modprobe.d/igb_uio.conf"
state: "present"
line: "{{ item }}"
create: "yes"
with_items:
- "options igb_uio wc_activate=1"
tags:
- load-kernel-modules
- name: Add Kernel Modules Options (vfio-pci)
lineinfile:
path: "/etc/modprobe.d/vfio-noiommu.conf"
state: "present"
line: "{{ item }}"
create: "yes"
with_items:
- "options vfio enable_unsafe_noiommu_mode=1"
tags:
- load-kernel-modules
- name: Reload systemd-modules
systemd:
name: "systemd-modules-load"
state: "restarted"
tags:
- reload-systemd-modules
- name: 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
|
