---
-# file: roles/aws/tasks/main.yaml
+# file: tasks/main.yaml
- 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"
+- name: Prerequisites
+ ansible.builtin.package:
+ name: "{{ packages | flatten(levels=1) }}"
+ state: "latest"
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
+ - aws-inst-prerequisites
-- 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"
+- name: Switch Kernel At Boot
+ ansible.builtin.lineinfile:
+ path: "/etc/default/grub"
+ state: "present"
+ line: "GRUB_DEFAULT=\"1>2\""
+ notify:
+ - "Update GRUB"
tags:
- - aws-vfio-patch
+ - perf-conf-grub
-- name: Compile vfio-pci With WC Patch
- shell: "/bin/bash /opt/get-vfio-with-wc.sh"
- tags:
- - aws-vfio-patch
+- meta: flush_handlers
- name: Load Kernel Modules By Default
- lineinfile:
+ ansible.builtin.lineinfile:
path: "/etc/modules"
state: "present"
line: "{{ item }}"
with_items:
- - "vfio-pci"
- "igb_uio"
+ - "vfio-pci"
+ notify:
+ - "Reboot Server"
tags:
- aws-load-kernel-modules
- name: Add Kernel Modules Options (igb_uio)
- lineinfile:
+ ansible.builtin.lineinfile:
path: "/etc/modprobe.d/igb_uio.conf"
state: "present"
line: "{{ item }}"
create: "yes"
with_items:
- "options igb_uio wc_activate=1"
+ notify:
+ - "Reboot Server"
tags:
- aws-load-kernel-modules
- name: Add Kernel Modules Options (vfio-pci)
- lineinfile:
+ 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"
+ notify:
+ - "Reboot Server"
tags:
- aws-load-kernel-modules
+- meta: flush_handlers
+
+#- 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: Reload systemd-modules
- systemd:
+ ansible.builtin.systemd:
name: "systemd-modules-load"
state: "restarted"
tags:
- aws-reload-systemd-modules
-- name: Performance Tuning - Adjust nr_hugepages
- sysctl:
+- name: Adjust nr_hugepages
+ ansible.builtin.sysctl:
name: "vm.nr_hugepages"
value: "8192"
state: "present"
sysctl_file: "/etc/sysctl.d/90-csit.conf"
- reload: "yes"
+ reload: true
tags:
- aws-set-hugepages
+
+- name: Shutdown host with delay
+ ansible.builtin.command: "/sbin/shutdown -P +720"
+ tags:
+ - aws-set-self-terminate