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|
name: 'vmtest'
description: 'Build + run vmtest'
inputs:
kernel:
description: 'kernel version or LATEST'
required: true
default: 'LATEST'
arch:
description: 'what arch to test'
required: true
default: 'x86_64'
pahole:
description: 'pahole rev or master'
required: true
default: 'master'
runs:
using: "composite"
steps:
# setup environment
- name: Setup environment
uses: libbpf/ci/setup-build-env@master
with:
pahole: ${{ inputs.pahole }}
# 1. download CHECKPOINT kernel source
- name: Get checkpoint commit
shell: bash
run: |
cat CHECKPOINT-COMMIT
echo "CHECKPOINT=$(cat CHECKPOINT-COMMIT)" >> $GITHUB_ENV
- name: Get kernel source at checkpoint
uses: libbpf/ci/get-linux-source@master
with:
repo: 'https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git'
rev: ${{ env.CHECKPOINT }}
dest: '${{ github.workspace }}/.kernel'
- name: Patch kernel source
uses: libbpf/ci/patch-kernel@master
with:
patches-root: '${{ github.workspace }}/ci/diffs'
repo-root: '.kernel'
- name: Prepare to build BPF selftests
shell: bash
run: |
source $GITHUB_ACTION_PATH/../../../ci/vmtest/helpers.sh
foldable start "Prepare building selftest"
cd .kernel
cat tools/testing/selftests/bpf/config \
tools/testing/selftests/bpf/config.${{ inputs.arch }} > .config
make olddefconfig && make prepare
cd -
foldable end
# 2. if kernel == LATEST, build kernel image from tree
- name: Build kernel image
if: ${{ inputs.kernel == 'LATEST' }}
shell: bash
run: |
source $GITHUB_ACTION_PATH/../../../ci/vmtest/helpers.sh
foldable start "Build Kernel Image"
cd .kernel
make -j $((4*$(nproc))) all > /dev/null
cp vmlinux ${{ github.workspace }}
cd -
foldable end
# else, just download prebuilt kernel image
- name: Download prebuilt kernel
if: ${{ inputs.kernel != 'LATEST' }}
uses: libbpf/ci/download-vmlinux@master
with:
kernel: ${{ inputs.kernel }}
arch: ${{ inputs.arch }}
# 3. build selftests
- name: Build BPF selftests
uses: ./.github/actions/build-selftests
with:
repo-path: '.kernel'
kernel: ${{ inputs.kernel }}
# 4. prepare rootfs
- name: prepare rootfs
uses: libbpf/ci/prepare-rootfs@master
env:
KBUILD_OUTPUT: '.kernel'
with:
project-name: 'libbpf'
arch: ${{ inputs.arch }}
kernel: ${{ inputs.kernel }}
kernel-root: '.kernel'
kbuild-output: ${{ env.KBUILD_OUTPUT }}
image-output: '/tmp/root.img'
# 5. run selftest in QEMU
- name: Run selftests
env:
KERNEL: ${{ inputs.kernel }}
REPO_ROOT: ${{ github.workspace }}
uses: libbpf/ci/run-qemu@master
with:
arch: ${{ inputs.arch }}
img: '/tmp/root.img'
vmlinuz: 'vmlinuz'
kernel-root: '.kernel'
|
