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pull/36071/head
workinright 2 months ago
parent 64ec967711
commit 1e31ec7ab0
2 changed files with 135 additions and 101 deletions
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  1. 123
      selfdrive/test/build.sh
  2. 113
      selfdrive/test/build_common.sh

123
selfdrive/test/build.sh
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@ -1,114 +1,38 @@
#!/usr/bin/env bash
set -e
trap restore_root ERR
ORG_PWD="$PWD"
SELF_PATH="$(realpath $0)"
SCRIPT_DIR="$(dirname "$SELF_PATH")"
REPO="$HOME/work/openpilot/openpilot"
CACHE_ROOTFS_TARBALL_PATH="/tmp/rootfs_cache.tar"
unpack_rootfs_tarball() {
cd /
sudo tar -xf "$CACHE_ROOTFS_TARBALL_PATH" 2>/dev/null || true
cd
}
commit_root() {
sudo mkdir -p /base /newroot /upper /work
sudo unshare -f --kill-child -m $ORG_PWD/selfdrive/test/build.sh build_inside_namespace
ec=$?
echo "end of ns"
sudo rm -rf /base /newroot /work
# finally, create the rootfs diff tarball (to be pushed into the CI native cache)
mkdir -p /tmp/rootfs_cache
sudo rm -f "$CACHE_ROOTFS_TARBALL_PATH" # remove the old tarball from previous run, if exists
cd /upper
sudo tar -cf "$CACHE_ROOTFS_TARBALL_PATH" .
cd
sudo rm -rf /upper
unpack_rootfs_tarball
# before the next tasks are run, finalize the environment for them
prepare_mounts
exit $ec
}
prepare_mounts() {
# create and mount the required volumes where they're expected
mkdir -p /tmp/openpilot /tmp/scons_cache /tmp/comma_download_cache /tmp/openpilot_cache
sudo mount --bind "$REPO" /tmp/openpilot
sudo mount --bind "$REPO/.ci_cache/scons_cache" /tmp/scons_cache || true
sudo mount --bind "$REPO/.ci_cache/comma_download_cache" /tmp/comma_download_cache || true
sudo mount --bind "$REPO/.ci_cache/openpilot_cache" /tmp/openpilot_cache || true
# needed for the unit tests not to fail
sudo chmod 755 /sys/fs/pstore
}
restore_root() {
echo failed at ${BASH_LINENO[0]}
}
build_inside_namespace() {
mount --bind / /base
mount -t overlay overlay -o lowerdir=/base,upperdir=/upper,workdir=/work /newroot
rm -f /newroot/etc/resolv.conf
touch /newroot/etc/resolv.conf
cat /etc/resolv.conf > /newroot/etc/resolv.conf
mkdir -p /newroot/old
cd /newroot
pivot_root . old
mount -t proc proc /proc
mount -t devtmpfs devtmpfs /dev
mkdir -p /dev/pts
mount -t devpts devpts /dev/pts
mount -t proc proc /proc
mount -t sysfs sysfs /sys
touch /root_committed
sudo -u runner /home/runner/work/openpilot/openpilot/selfdrive/test/build.sh
ec=$?
exit $ec
}
if [ "$1" = "build_inside_namespace" ]
then
build_inside_namespace
exit
fi
source "$SCRIPT_DIR/build_common.sh"
# if the rootfs diff tarball (also created by this script) got restored from the CI native cache
if [ -f "$CACHE_ROOTFS_TARBALL_PATH" ]
then
# if the rootfs diff tarball (also created by this script) got restored from the CI native cache, unpack it, upgrading the rootfs
# apply it, upgrading the rootfs
echo "restoring rootfs from the native build cache"
unpack_rootfs_tarball
apply_rootfs_diff
rm "$CACHE_ROOTFS_TARBALL_PATH"
# before the next tasks are run, finalize the environment for them
prepare_mounts
prepare_build
# EXITS HERE - if the rootfs could been prepared entirely from the cache, there's no need for any further action like re-building
exit 0
else
# otherwise, we'll have to install everything from scratch and build the tarball to be available for the next run
echo "no native build cache entry restored, rebuilding"
if ! [ -f /root_committed ]
then
echo "no native build cache entry restored, rebuilding"
fi
fi
# in order to be able to build a diff rootfs tarball, we need to commit its initial state by moving it on-the-fly to overlayfs;
# below, we prepare the system and the new rootfs itself
if ! [ -e /root_committed ]
then
# in order to be able to build a diff rootfs tarball, we need to commit its initial state
# by moving it on-the-fly to overlayfs; below, we prepare the system and the new rootfs itself
commit_root
fi
# -------- at this point, the original rootfs was committed and all the changes to it done below will be saved to the newly created rootfs diff tarball --------
@ -118,11 +42,11 @@ DEBIAN_FRONTEND=noninteractive
mkdir -p /tmp/tools
cp "$REPO/tools/install_ubuntu_dependencies.sh" /tmp/tools/
sudo /tmp/tools/install_ubuntu_dependencies.sh &>/dev/null
sudo /tmp/tools/install_ubuntu_dependencies.sh
sudo apt-get install -y --no-install-recommends \
sudo tzdata locales ssh pulseaudio xvfb x11-xserver-utils gnome-screenshot python3-tk python3-dev \
apt-utils alien unzip tar curl xz-utils dbus gcc-arm-none-eabi tmux vim libx11-6 wget &>/dev/null
apt-utils alien unzip tar curl xz-utils dbus gcc-arm-none-eabi tmux vim libx11-6 wget
sudo rm -rf /var/lib/apt/lists/*
sudo apt-get clean
@ -155,7 +79,6 @@ sudo ln -s /opt/intel/oneapi-tbb-2021.12.0/lib/intel64/gcc4.8/libtbbmalloc.so.2
sudo mkdir -p /etc/ld.so.conf.d
sudo bash -c "echo /opt/intel/oclcpuexp_2024.17.3.0.09_rel/x64 > /etc/ld.so.conf.d/libintelopenclexp.conf"
sudo ldconfig -f /etc/ld.so.conf.d/libintelopenclexp.conf
cd /
rm -rf /tmp/opencl-driver-intel
cd
@ -166,18 +89,16 @@ NVIDIA_DRIVER_CAPABILITIES=graphics,utility,compute
QTWEBENGINE_DISABLE_SANDBOX=1
# install and set up the Python dependencies needed
sudo cp "/home/runner/work/openpilot/openpilot/pyproject.toml" "/home/runner/work/openpilot/openpilot/uv.lock" "/home/runner/work/openpilot/openpilot/tools/install_python_dependencies.sh" \
/home/runner/
cp "$REPO/pyproject.toml" "$REPO/uv.lock" "$HOME/"
mkdir "$HOME/tools"
cp "$REPO/tools/install_python_dependencies.sh" "$HOME/tools/"
cd
rm -rf .venv
VIRTUAL_ENV=/home/$USER/.venv
PATH="$VIRTUAL_ENV/bin:$PATH"
mkdir aaa
cd aaa
../install_python_dependencies.sh
cd
rm pyproject.toml uv.lock install_python_dependencies.sh
tools/install_python_dependencies.sh
rm -rf tools/ pyproject.toml uv.lock .cache
# add a git safe directory for compiling openpilot
sudo git config --global --add safe.directory /tmp/openpilot

113
selfdrive/test/build_common.sh
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@ -0,0 +1,113 @@
error_handler() {
echo failed at ${BASH_LINENO[0]}
}
trap error_handler ERR
create_rootfs_diff() {
sudo rm -f "$CACHE_ROOTFS_TARBALL_PATH" # remove the old diff tarball from previous run, if exists
cd /upper
sudo tar -cf "$CACHE_ROOTFS_TARBALL_PATH" .
cd
}
apply_rootfs_diff() {
cd /
sudo tar -xf "$CACHE_ROOTFS_TARBALL_PATH" 2>/dev/null || true
cd
}
prepare_build() {
# create and mount the required volumes where they're expected
mkdir -p /tmp/openpilot /tmp/scons_cache /tmp/comma_download_cache /tmp/openpilot_cache
sudo mount --bind "$REPO" /tmp/openpilot
sudo mount --bind "$REPO/.ci_cache/scons_cache" /tmp/scons_cache || true
sudo mount --bind "$REPO/.ci_cache/comma_download_cache" /tmp/comma_download_cache || true
sudo mount --bind "$REPO/.ci_cache/openpilot_cache" /tmp/openpilot_cache || true
# needed for the unit tests not to fail
sudo chmod 755 /sys/fs/pstore
}
post_commit_root() {
# we have the diff tarball, now let's remove the folder too
sudo rm -rf /upper
# now we apply it straight away
apply_rootfs_diff
# before the next tasks are run, finalize the environment for them
prepare_build
}
# warning: this function initiates a somewhat complicated program flow, follow carefully
# (even despite this part was made sure to not be too relevant for the rest of the job)
commit_root() {
# if that's a first execution
if ! [ -e /root_committed ]
then
# prepare directories
sudo mkdir -p /base /newroot /upper /work
# re-execute the main script (causing it to go straight to `build_inside_namespace`), but
# inside the newly created namespace, in a way which would cause all mounts
# created to automatically umount before it exits
sudo unshare -f --kill-child -m "$SELF_PATH" build_inside_namespace
ec=$?
# after it exited, remove the created directories (except the one containing created diff)
sudo rm -rf /base /newroot /work
# finally, create the rootfs diff tarball (to be pushed into the CI native cache)
create_rootfs_diff
# after creating the rootfs diff, bring the system into a state as if it was restored from cache
post_commit_root
exit $ec
fi
}
reexecute() {
touch /root_committed
sudo -u runner "$SELF_PATH"
ec=$?
exit $ec
}
# that's where the script goes after being re-executed for the first time
build_inside_namespace() {
# initialize the mounts namespace on overlayfs to be able to prepare the rootfs diff
mount --bind / /base
mount -t overlay overlay -o lowerdir=/base,upperdir=/upper,workdir=/work /newroot
# apply the current DNS config (beware: systemd often symlinks /etc/resolv.conf, that's why it's needed)
rm -f /newroot/etc/resolv.conf
touch /newroot/etc/resolv.conf
cat /etc/resolv.conf > /newroot/etc/resolv.conf
# switch the namespace's root mount to the newly created one
mkdir -p /newroot/old
cd /newroot
pivot_root . old
# initialize basic required POSIX-standard additional mounts
mount -t proc proc /proc
mount -t devtmpfs devtmpfs /dev
mkdir -p /dev/pts
mount -t devpts devpts /dev/pts
mount -t proc proc /proc
mount -t sysfs sysfs /sys
# re-execute the main script for the 2nd time, causing it to go back to the main flow
# (but this time already inside the newly created namespace)
reexecute
# after the main flow terminates and the namespace exist, post_commit_root is executed - be sure to look at it
}
if [ "$1" = "build_inside_namespace" ]
then
build_inside_namespace
exit
fi
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