Skip to content

ci: sync up with iptfs-linux version #166

ci: sync up with iptfs-linux version

ci: sync up with iptfs-linux version #166

Workflow file for this run

name: CI
on: [push, pull_request]
#
# Make sure to update the copy of this in `iptfs-linux` as well.
#
jobs:
build-fast-kernel:
runs-on: ubuntu-22.04
steps:
- name: Checkout repository
uses: actions/checkout@v4
- name: Checkout kernel repository
uses: actions/checkout@v4
with:
repository: LabNConsulting/iptfs-linux
path: linux
- name: Install build depencies
run: |
sudo apt-get update -y
sudo apt-get install -y ccache device-tree-compiler libelf-dev xz-utils
- name: Kernel build cache
id: linux-cache
uses: actions/cache@v4
with:
path: output-linux.tar.xz
# We need a unique key name in order for new versions to save
key: ${{ runner.os }}-kernel-${{ hashFiles('linux-fast.config', 'output-linux.tar.xz') }}
restore-keys: |
key: ${{ runner.os }}-kernel-
- name: Build kernel
run: |
set -x
rm -rf output-linux
if [ -f output-linux.tar.xz ]; then
echo "Cache found, extracting"
tar -xpJf output-linux.tar.xz
# If the kernel config is changed just wipe the cache
if ! diff -q -u1 linux-fast.config output-linux/.config -I '^[ \t]*#' -I '^[ \t]*$' 2>/dev/null; then
echo "Kernel configs differ erasing cache"
rm -rf output-linux output-linux.tar.xz
fi
fi
export CCACHE_DIR=$PWD/output-linux/.ccache
if [ ! -d output-linux ]; then
echo "Creating new output directory"
mkdir output-linux
cp linux-fast.config output-linux/.config
fi
cd output-linux
ccache -z
KBUILD_BUILD_TIMESTAMP='' make CC="ccache gcc" -j2 O=$PWD -C ../linux
ccache -sz
[ -e arch/x86/boot/bzImage ] && cp arch/x86/boot/bzImage ..
# Ccache keeps it's own objects
# make clean
# tar up the remaining files including .ccache
cd ..
echo "Collecting new cache contents"
tar -cf - output-linux | xz -T0 -c > output-linux.tar.xz
ls -hl output-linux.tar.xz
- name: Archive kernel bzImage
uses: actions/upload-artifact@v4
with:
name: kernel-bzImage
path: bzImage
retention-days: 1
build-cov-kernel:
runs-on: ubuntu-22.04
steps:
- name: Checkout repository
uses: actions/checkout@v4
- name: Checkout kernel repository
uses: actions/checkout@v4
with:
repository: LabNConsulting/iptfs-linux
path: linux
- name: Install build depencies
run: |
sudo apt-get update -y
sudo apt-get install -y ccache device-tree-compiler libelf-dev xz-utils
- name: Coverage kernel build cache
id: linux-cov-cache
uses: actions/cache@v4
with:
path: output-cov-linux.tar.xz
# We need a unique key name in order for new versions to save
key: ${{ runner.os }}-cov-kernel-${{ hashFiles('linux-cov.config', 'output-cov-linux.tar.xz') }}
restore-keys: |
key: ${{ runner.os }}-cov-kernel-
- name: Build coverage kernel
run: |
set -x
rm -rf output-linux
if [ -f output-cov-linux.tar.xz ]; then
echo "Cache found, extracting"
tar -xpJf output-cov-linux.tar.xz
# If the kernel config is changed just wipe the cache
if ! diff -q -u1 linux-cov.config output-linux/.config -I '^[ \t]*#' -I '^[ \t]*$' 2>/dev/null; then
echo "Kernel configs differ erasing cache"
rm -rf output-linux output-cov-linux.tar.xz
fi
fi
export CCACHE_DIR=$PWD/output-linux/.ccache
if [ ! -d output-linux ]; then
echo "Creating new output directory"
mkdir output-linux
cp linux-cov.config output-linux/.config
fi
cd output-linux
ccache -z
KBUILD_BUILD_TIMESTAMP='' make CC="ccache gcc" -j2 O=$PWD -C ../linux
ccache -sz
[ -e arch/x86/boot/bzImage ] && cp arch/x86/boot/bzImage ..
# Ccache keeps it's own objects
# We want the objects and images too for now, restroy once we know
# coverage works
# make clean
# tar up the remaining files including .ccache
cd ..
echo "Collecting new cache contents"
tar -cf - output-linux | xz -T0 -c > output-cov-linux.tar.xz
ls -hl output-cov-linux.tar.xz
- name: Archive coverage kernel bzImage
uses: actions/upload-artifact@v4
with:
name: kernel-cov-bzImage
path: bzImage
retention-days: 1
build-rootfs:
runs-on: ubuntu-22.04
timeout-minutes: 600
steps:
- name: Checkout repository
uses: actions/checkout@v4
- name: Checkout repos
run: make setup SHALLOW_CLONE=1
- name: Install build depencies
run: |
sudo apt-get update -y
sudo apt-get install -y device-tree-compiler libelf-dev
- name: Buildroot Build Cache
id: buildroot-cache
uses: actions/cache@v4
with:
path: output-buildroot.tar.gz
key: ${{ runner.os }}-br-${{ hashFiles('buildroot-ci.config', 'output-buildroot.tar.gz', 'root-key', 'root-key.pub') }}
restore-keys: |
key: ${{ runner.os }}-br-
- name: Build Rootfs
timeout-minutes: 540
run: |
set -x
if [ -f output-buildroot.tar.xz ] || [ -f output-buildroot.tar.gz ]; then
echo "Cache found, extracting"
if [ -f output-buildroot.tar.xz ]; then
tar -xpJf output-buildroot.tar.xz
else
tar -xpzf output-buildroot.tar.gz
fi
# If the buildroot config is changed just wipe the cache
if ! diff -q -u1 buildroot-ci.config output-buildroot/.config -I '^[ \t]*#' -I '^[ \t]*$' 2>/dev/null; then
echo "Buildroot configs differ erasing cache"
rm -rf output-buildroot output-buildroot.tar.gz
fi
fi
if [ ! -d output-buildroot ]; then
echo "Creating new output directory"
mkdir -p output-buildroot
cp -p buildroot-ci.config output-buildroot/.config
else
make -C buildroot -j6 V=0 O=$PWD/output-buildroot iproute2-dirclean
fi
# make rootfs
echo "Starting build: $(date)"
make -C buildroot -j6 V=1 O=$PWD/output-buildroot LOCALVERSION='' > build-buildroot.txt 2>&1
echo "Build complete: $(date)"
- name: Archive buildroot build log
if: ${{ always() }}
uses: actions/upload-artifact@v4
with:
name: buildroot-build-log
path: build-buildroot.txt
retention-days: 30
if-no-files-found: error
- name: Collect cache contents
timeout-minutes: 120
run: |
# tar up the remaining files including .ccache
echo "Collecting new cache contents: $(date)"
tar -czvf output-buildroot.tar.gz output-buildroot root-key root-key.pub || echo "error with tarball creation"
ls -hl output-buildroot.tar.gz || true
echo "Done collecting new cache contents: $(date)"
- name: Archive buildroot rootfs.cpio.gz
uses: actions/upload-artifact@v4
with:
name: rootfs-compressed-cpio
path: output-buildroot/images/rootfs.cpio.gz
retention-days: 1
if-no-files-found: error
- name: Archive buildroot root-key
uses: actions/upload-artifact@v4
with:
name: root-key
path: |
root-key
root-key.pub
retention-days: 1
if-no-files-found: error
test:
runs-on: ubuntu-22.04
needs: ["build-cov-kernel", "build-rootfs"]
steps:
- name: Checkout repository
uses: actions/checkout@v4
- name: Checkout kernel repository
uses: actions/checkout@v4
with:
repository: LabNConsulting/iptfs-linux
path: linux
- name: Install test depencies
run: |
sudo apt-get update -y
sudo apt-get install -y lcov qemu-system-x86 socat
sudo python3 -m pip install -U munet pytest pytest-asyncio scapy
#
# For coverage data, extract the source and full build to get the gcno
# files.
#
- name: Restore coverage kernel build
id: linux-cov-cache-restore
uses: actions/cache/restore@v3
with:
path: output-cov-linux.tar.xz
# We need a unique key name in order for new versions to save
key: ${{ runner.os }}-cov-kernel-${{ hashFiles('linux-cov.config', 'output-cov-linux.tar.xz') }}
restore-keys: |
key: ${{ runner.os }}-cov-kernel-
- name: Extract coverage kernel build
run: |
[ -d output-linux ] && echo "Error: found existinb build" && exit 1
tar -xvpJf output-cov-linux.tar.xz
#
# We only need to artifacts for buildroot
#
- name: Fetch buildroot rootfs.cpio.gz archive
uses: actions/download-artifact@v4
with:
name: rootfs-compressed-cpio
- name: Fetch root-key
uses: actions/download-artifact@v4
with:
name: root-key
# Would be nice to loop this w/ and w/o coverage
- name: Prep tests
run: |
test -f output-linux/arch/x86/boot/bzImage
mkdir -p output-buildroot/images/
mv rootfs.cpio.gz output-buildroot/images/
mkdir -p test-logs
- name: Print the environment under sudo
run: sudo -E env
- name: Config test
run: |
set -e
tmpf=test-logs/results-config.txt
sudo -E env CI=$CI python3 -m pytest -s --coverage tests/config | tee $tmpf
grep -v SKIPPED $tmpf
- name: Errors test
run: |
set -e
tmpf=test-logs/results-errors.txt
tmpf=/tmp/test-results-$$.txt
sudo -E env CI=$CI python3 -m pytest -s --coverage tests/errors | tee $tmpf
grep -v SKIPPED $tmpf
- name: Simple test
run: |
set -e
tmpf=test-logs/results-simplenet.txt
tmpf=/tmp/test-results-$$.txt
sudo -E env CI=$CI python3 -m pytest -s --coverage tests/simplenet | tee $tmpf
grep -v SKIPPED $tmpf
# Restore longer running test once working
- name: UT packet test
run: |
set -e
tmpf=test-logs/results-utpkt.txt
sudo python3 -m pytest -s --coverage tests/utpkt | tee $tmpf
grep -v SKIPPED $tmpf
- name: Extract coverage data
if: ${{ always() }}
run: |
make ci-extract-cov
- name: Upload coverage to Codecov
uses: codecov/codecov-action@v3
with:
token: ${{ secrets.CODECOV_TOKEN }}
files: ./coverage.info
flags: unittests
root_dir: ./linux
verbose: true
- name: Collect test logs
if: ${{ always() }}
run: |
sudo find /tmp/unet-test -name 'gcov-data.tgz' -exec rm {} +
sudo find /tmp/unet-test -type s -exec rm {} +
sudo tar -C /tmp/unet-test -cf - . | tar -C test-logs -xf -
tar -cjf test-logs.tar.bz2 test-logs
- name: Archive test logs tarball
if: ${{ always() }}
uses: actions/upload-artifact@v4
with:
name: test-logs-tar
path: test-logs.tar.bz2
deploy:
runs-on: ubuntu-22.04
if: startsWith(github.ref, 'refs/tags/')
needs: ["build-fast-kernel", "build-rootfs", "test"]
steps:
- name: Download kernel bzImage
uses: actions/download-artifact@v4
with:
name: kernel-bzImage
- name: Download buildroot rootfs.cpio.gz
uses: actions/download-artifact@v4
with:
name: rootfs-compressed-cpio
- name: Downlaod root-key
uses: actions/download-artifact@v4
with:
name: root-key
- name: Deploy
uses: softprops/action-gh-release@v1
with:
files: |
bzImage
root-key
root-key.pub
rootfs.cpio.gz