---
# file: roles/aws/tasks/main.yaml
-- name: AWS - Load Kernel Modules By Default
+- name: Edit repositories
+ include_tasks: "{{ ansible_distribution|lower }}_{{ ansible_distribution_release }}.yaml"
+ tags:
+ - aws-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:
+ - aws-vfio-patch
+
+- name: Create vfio-pci Patch Directory
+ file:
+ path: "/opt/patches/"
+ state: "directory"
+ tags:
+ - aws-vfio-patch
+
+- name: Get vfio-pci WC Patch >=4.10
+ 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:
+ - aws-vfio-patch
+
+- name: Get vfio-pci WC Patch >=5.8
+ get_url:
+ url: "https://github.com/amzn/amzn-drivers/raw/master/userspace/dpdk/enav2-vfio-patch/patches/linux-5.8-vfio-wc.patch"
+ dest: "/opt/patches/linux-5.8-vfio-wc.patch"
+ mode: "744"
+ tags:
+ - aws-vfio-patch
+
+- name: Compile vfio-pci With WC Patch
+ shell: "/bin/bash /opt/get-vfio-with-wc.sh"
+ tags:
+ - aws-vfio-patch
+
+- name: Load Kernel Modules By Default
lineinfile:
path: "/etc/modules"
state: "present"
line: "{{ item }}"
with_items:
- "vfio-pci"
+ - "igb_uio"
+ tags:
+ - aws-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:
+ - aws-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:
+ - aws-load-kernel-modules
+
+- name: Reload systemd-modules
+ systemd:
+ name: "systemd-modules-load"
+ state: "restarted"
tags:
- - load-kernel-modules
+ - aws-reload-systemd-modules
- name: Performance Tuning - Adjust nr_hugepages
- # change the minimum size of the hugepage pool.
- # 2G VPP, 4GB per VNF/CNF, 2G reserve
sysctl:
name: "vm.nr_hugepages"
value: "8192"
sysctl_file: "/etc/sysctl.d/90-csit.conf"
reload: "yes"
tags:
- - set-sysctl
+ - aws-set-hugepages