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-rw-r--r--fdio.infra.ansible/roles/aws/defaults/main.yaml17
-rw-r--r--fdio.infra.ansible/roles/aws/files/get-vfio-with-wc.sh203
-rw-r--r--fdio.infra.ansible/roles/aws/handlers/main.yaml19
-rw-r--r--fdio.infra.ansible/roles/aws/tasks/main.yaml109
-rw-r--r--fdio.infra.ansible/roles/aws/tasks/ubuntu_jammy.yaml25
-rw-r--r--fdio.infra.ansible/roles/calibration/defaults/main.yaml3
6 files changed, 324 insertions, 52 deletions
diff --git a/fdio.infra.ansible/roles/aws/defaults/main.yaml b/fdio.infra.ansible/roles/aws/defaults/main.yaml
index d4ea91afd4..e9701cd5ab 100644
--- a/fdio.infra.ansible/roles/aws/defaults/main.yaml
+++ b/fdio.infra.ansible/roles/aws/defaults/main.yaml
@@ -1,2 +1,19 @@
---
# file: roles/aws/defaults/main.yaml
+
+packages: "{{ packages_base + packages_by_distro[ansible_distribution|lower] + packages_by_arch[ansible_machine] }}"
+
+packages_base:
+ - []
+
+packages_by_distro:
+ ubuntu:
+ - "linux-image-5.4.0-1009-aws"
+ - "linux-headers-5.4.0-1009-aws"
+ - "linux-tools-5.4.0-1009-aws"
+
+packages_by_arch:
+ aarch64:
+ - []
+ x86_64:
+ - [] \ No newline at end of file
diff --git a/fdio.infra.ansible/roles/aws/files/get-vfio-with-wc.sh b/fdio.infra.ansible/roles/aws/files/get-vfio-with-wc.sh
new file mode 100644
index 0000000000..02a3139b66
--- /dev/null
+++ b/fdio.infra.ansible/roles/aws/files/get-vfio-with-wc.sh
@@ -0,0 +1,203 @@
+#!/usr/bin/env bash
+# Enable WC in VFIO-PCI driver
+# Tested on:
+# * Amazon Linux 2 AMI (HVM), SSD Volume Type - ami-0bb3fad3c0286ebd5
+# * Amazon Linux AMI 2018.03.0 (HVM), SSD Volume Type - ami-015232c01a82b847b
+# * Red Hat Enterprise Linux 8 (HVM), SSD Volume Type - ami-08f4717d06813bf00
+# * Ubuntu Server 20.04 LTS (HVM), SSD Volume Type - ami-06fd8a495a537da8b
+# * Ubuntu Server 18.04 LTS (HVM), SSD Volume Type - ami-0823c236601fef765
+
+set -e
+
+TMP_DIR="tmp"
+
+# Kernel modules location:
+P1="/usr/lib/modules/`uname -r`/kernel/drivers/vfio"
+P2="/lib/modules/`uname -r`/kernel/drivers/vfio"
+
+# This may return an error if executed from inside the script
+set +e
+RED="$(tput setaf 1)"
+GREEN="$(tput setaf 2)"
+
+BOLD="$(tput bold)"
+NORMAL="$(tput sgr0)"
+set -e
+
+function bold {
+ echo -e "${BOLD}${@}${NORMAL}"
+}
+
+function err {
+ bold "${RED}ERROR: ${@}"
+}
+
+function green {
+ bold "${GREEN}${@}"
+}
+
+function get_kernel_version {
+ local ver=$(uname -r | cut -f 1 -d '-')
+ local ver_major=$(echo $ver | cut -f1 -d '.')
+ local ver_minor=$(echo $ver | cut -f2 -d '.')
+ local ver_subminor=$(echo $ver | cut -f3 -d '.')
+
+ printf "%d%02d%04d" "${ver_major}" "${ver_minor}" "${ver_subminor}"
+}
+
+function download_kernel_src_yum {
+ echo "Use yum to get the kernel sources"
+
+ bold "\nInstall required applications and kernel headers"
+ yum install -y gcc "kernel-$(uname -r)" "kernel-devel-$(uname -r)" \
+ git make elfutils-libelf-devel patch yum-utils
+ green Done
+
+ # Download kernel source
+ bold "\nDownload kernel source with vfio"
+ yumdownloader --source "kernel-devel-$(uname -r)"
+ rpm2cpio kernel*.src.rpm | cpio -idmv
+ green Done
+
+ rm -f *patches.tar
+ tar xf linux-*.tar*
+ rm -f linux-*.tar* linux-*.patch
+}
+
+function download_kernel_src_apt {
+ echo "Use apt-get to get the kernel sources"
+ apt-get -q -y update
+ green Done
+
+ bold "\nInstall required applications"
+ apt-get -q -y install dpkg-dev build-essential git
+ green Done
+
+ bold "\nDownload Linux kernel source with vfio"
+ if ! apt-get -q -y source -t focal linux-image-$(uname -r); then
+ err "Cannot download Linux kernel source.\nPlease uncomment appropriate 'deb-src' line in the /etc/apt/sources.list file"
+ exit 1
+ fi
+ green Done
+
+ rm -f linux-*.dsc linux-*.gz
+}
+
+function download_kernel_src {
+ bold "[1] Downloading prerequisites..."
+ rm -rf "${TMP_DIR}"
+ mkdir -p "${TMP_DIR}"
+ cd "${TMP_DIR}"
+
+ if apt-get -v >/dev/null 2>/dev/null; then
+ download_kernel_src_apt
+ else
+ download_kernel_src_yum
+ fi
+ cd linux-*
+}
+
+function apply_wc_patch {
+ echo "Using patch for kernel version 4.10"
+ local wc_patch="${BASE_PATH}/patches/linux-4.10-vfio-wc.patch"
+
+ if ! patch --ignore-whitespace -p1 < "${wc_patch}"; then
+ err "Cannot apply patch: ${wc_patch}!"
+ exit 1
+ fi
+}
+
+function compile_vfio_driver {
+ bold "\n[2] Patch and build the vfio driver"
+ # Adjust VFIO-PCI driver
+
+ bold "Apply patch for the write combining to the vfio-pci"
+ apply_wc_patch
+ green Done
+
+ cd drivers/vfio
+ # Configure Makefile - build VFIO with support for NOIOMMU mode
+ bold "\nConfigure Makefile for standalone vfio build and noiommu mode support"
+ echo "ccflags-y := -DCONFIG_VFIO_NOIOMMU=1" >> Makefile
+ echo 'all:' >> Makefile
+ echo ' make -C /lib/modules/$(shell uname -r)/build M=$(PWD) modules' >> Makefile
+ green Done
+
+ bold "\nBuild the driver"
+ if ! make; then
+ err "Compilation error."
+ exit 1
+ fi
+ green Done
+}
+
+function get_module_location {
+ for p in ${P1} ${P2}; do
+ if find "${p}" -name "vfio.*" >/dev/null 2>/dev/null; then
+ MOD_PATH="${p}"
+ break
+ fi
+ done
+
+ if [ -z "${MOD_PATH}" ]; then
+ err "Cannot find kernel modules location..."
+ exit
+ fi
+}
+
+function get_module_compression {
+ if ls "${MOD_PATH}/vfio.ko.xz" >/dev/null 2>/dev/null; then
+ XZ=".xz"
+ else
+ XZ=""
+ fi
+}
+
+function replace_module {
+ local installed=0
+
+ bold "\n[3] Install module"
+ get_module_location
+ get_module_compression
+
+ for name in "pci/vfio-pci.ko" "pci/vfio-pci-core.ko" "vfio.ko"; do
+ if test -e "${MOD_PATH}/${name}${XZ}"; then
+ if [ -n "${XZ}" ]; then
+ xz "${name}" -c > "${name}${XZ}"
+ fi
+ mv "${MOD_PATH}/${name}${XZ}" "${MOD_PATH}/${name}${XZ}_no_wc"
+ cp "${name}${XZ}" "${MOD_PATH}/${name}${XZ}"
+ bold "Installing: ${MOD_PATH}/${name}${XZ}"
+ installed=1
+ fi
+ done
+ if [ "${installed}" -eq 1 ]; then
+ green "Module installed at: ${MOD_PATH}"
+ else
+ err "Failure during vfio-pci module installation. Prehaps it's not provided as a kernel module!"
+ exit 1
+ fi
+}
+
+###############################################
+# Main script code
+###############################################
+
+if [ "$(id -u)" -ne 0 ]; then
+ err 'Please execute script as a root'
+ exit 1
+fi
+
+cd $(dirname ${0})
+BASE_PATH=$(pwd)
+
+KERNEL_VERSION=$(get_kernel_version)
+
+if [ "${KERNEL_VERSION}" -lt 4100000 ]; then
+ err "Kernel version: $(uname -r) is not supported by the script. Please upgrade kernel to at least v4.10."
+ exit 1
+fi
+
+download_kernel_src
+compile_vfio_driver
+replace_module
diff --git a/fdio.infra.ansible/roles/aws/handlers/main.yaml b/fdio.infra.ansible/roles/aws/handlers/main.yaml
index 7363dc2c34..d55db1c22f 100644
--- a/fdio.infra.ansible/roles/aws/handlers/main.yaml
+++ b/fdio.infra.ansible/roles/aws/handlers/main.yaml
@@ -1,15 +1,20 @@
---
# file: roles/aws/handlers/main.yaml
-- name: Reboot server
- reboot:
- reboot_timeout: 3600
- tags:
- - reboot-server
-
-- name: AWS - Reload systemd-modules
+- name: Reload systemd-modules
systemd:
name: "systemd-modules-load"
state: "restarted"
tags:
- reload-systemd-modules
+
+- name: Update GRUB
+ ansible.builtin.command: update-grub
+ tags:
+ - update-grub
+
+- name: Reboot Server
+ ansible.builtin.reboot:
+ reboot_timeout: 3600
+ tags:
+ - reboot-server
diff --git a/fdio.infra.ansible/roles/aws/tasks/main.yaml b/fdio.infra.ansible/roles/aws/tasks/main.yaml
index 321f2f64f2..e2256880c0 100644
--- a/fdio.infra.ansible/roles/aws/tasks/main.yaml
+++ b/fdio.infra.ansible/roles/aws/tasks/main.yaml
@@ -6,52 +6,24 @@
tags:
- aws-edit-repo
-- 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: "744"
- 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 >=5.15
- ansible.builtin.get_url:
- url: "https://github.com/amzn/amzn-drivers/raw/master/userspace/dpdk/enav2-vfio-patch/patches/linux-5.15-vfio-wc.patch"
- dest: "/opt/patches/linux-5.15-vfio-wc.patch"
- mode: "744"
+- name: Prerequisites
+ ansible.builtin.package:
+ name: "{{ packages | flatten(levels=1) }}"
+ state: "latest"
tags:
- - aws-vfio-patch
+ - aws-inst-prerequisites
-- name: Patch WC Patch Script
+- name: Switch Kernel At Boot
ansible.builtin.lineinfile:
- path: "/opt/get-vfio-with-wc.sh"
- regexp: '^ rm -f linux-'
- line: " rm -f linux-*.dsc linux-*.gz linux-*.xz"
+ path: "/etc/default/grub"
+ state: "present"
+ line: "GRUB_DEFAULT=\"1>2\""
+ notify:
+ - "Update GRUB"
tags:
- - aws-vfio-patch
+ - perf-conf-grub
-- name: Patch WC Patch Script II
- ansible.builtin.replace:
- path: "/opt/get-vfio-with-wc.sh"
- regexp: 'linux-image-'
- replace: 'linux-image-unsigned-'
- 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
+- meta: flush_handlers
- name: Load Kernel Modules By Default
ansible.builtin.lineinfile:
@@ -59,8 +31,10 @@
state: "present"
line: "{{ item }}"
with_items:
- - "vfio-pci"
- "igb_uio"
+ - "vfio-pci"
+ notify:
+ - "Reboot Server"
tags:
- aws-load-kernel-modules
@@ -72,6 +46,8 @@
create: "yes"
with_items:
- "options igb_uio wc_activate=1"
+ notify:
+ - "Reboot Server"
tags:
- aws-load-kernel-modules
@@ -83,9 +59,56 @@
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
ansible.builtin.systemd:
name: "systemd-modules-load"
@@ -99,7 +122,7 @@
value: "8192"
state: "present"
sysctl_file: "/etc/sysctl.d/90-csit.conf"
- reload: "yes"
+ reload: true
tags:
- aws-set-hugepages
diff --git a/fdio.infra.ansible/roles/aws/tasks/ubuntu_jammy.yaml b/fdio.infra.ansible/roles/aws/tasks/ubuntu_jammy.yaml
index 28e852476a..5cc9fd3acf 100644
--- a/fdio.infra.ansible/roles/aws/tasks/ubuntu_jammy.yaml
+++ b/fdio.infra.ansible/roles/aws/tasks/ubuntu_jammy.yaml
@@ -8,3 +8,28 @@
update_cache: true
tags:
- aws-enable-src-repo
+
+- name: Enable deb-src APT Repository Focal
+ ansible.builtin.apt_repository:
+ repo: "deb http://archive.ubuntu.com/ubuntu focal main"
+ state: "present"
+ update_cache: true
+ tags:
+ - aws-enable-src-repo
+
+- name: Enable deb-src APT Repository Focal Src
+ ansible.builtin.apt_repository:
+ repo: "deb-src http://archive.ubuntu.com/ubuntu focal main"
+ state: "present"
+ update_cache: true
+ tags:
+ - aws-enable-src-repo
+
+- name: Update Package Cache (APT)
+ ansible.builtin.apt:
+ update_cache: true
+ cache_valid_time: 3600
+ when:
+ - ansible_distribution == 'Ubuntu'
+ tags:
+ - aws-enable-src-repo \ No newline at end of file
diff --git a/fdio.infra.ansible/roles/calibration/defaults/main.yaml b/fdio.infra.ansible/roles/calibration/defaults/main.yaml
index 6219094894..da34e97b9d 100644
--- a/fdio.infra.ansible/roles/calibration/defaults/main.yaml
+++ b/fdio.infra.ansible/roles/calibration/defaults/main.yaml
@@ -30,15 +30,14 @@ kernel_version_by_distro_by_arch:
focal:
x86_64:
- "5.4.0-65-generic"
- - "5.3.0-1020-azure"
- "5.4.0-1035-aws"
aarch64:
- "5.4.0-65-generic"
jammy:
x86_64:
- "5.15.0-46-generic" # Placeholder
- - "5.3.0-1020-azure" # Placeholder
- "5.15.0-1000-aws" # Placeholder
+ - "5.4.0-1009-aws" # Placeholder
aarch64:
- "5.15.0-46-generic" # Placeholder