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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