cloud-hypervisor/scripts/test-util.sh
Henry Wang 26351a81b2 scripts: Use the same linux kernel build function everywhere
This commit unifies the custom linux kernel build in x86, Arm, and
performance metrics to the same function. Therefore, when bumping
the kernel version, we can make sure we only need to make the change
in one place.

Signed-off-by: Henry Wang <Henry.Wang@arm.com>
2022-03-28 10:20:14 +01:00

110 lines
2.9 KiB
Bash

#!/bin/bash
hypervisor="kvm"
test_filter=""
# Checkout source code of a GIT repo with specified branch and commit
# Args:
# $1: Target directory
# $2: GIT URL of the repo
# $3: Required branch
# $4: Required commit (optional)
checkout_repo() {
SRC_DIR="$1"
GIT_URL="$2"
GIT_BRANCH="$3"
GIT_COMMIT="$4"
# Check whether the local HEAD commit same as the requested commit or not.
# If commit is not specified, compare local HEAD and remote HEAD.
# Remove the folder if there is difference.
if [ -d "$SRC_DIR" ]; then
pushd $SRC_DIR
git fetch
SRC_LOCAL_COMMIT=$(git rev-parse HEAD)
if [ -z "$GIT_COMMIT" ]; then
GIT_COMMIT=$(git rev-parse remotes/origin/"$GIT_BRANCH")
fi
popd
if [ "$SRC_LOCAL_COMMIT" != "$GIT_COMMIT" ]; then
rm -rf "$SRC_DIR"
fi
fi
# Checkout the specified branch and commit (if required)
if [ ! -d "$SRC_DIR" ]; then
git clone --depth 1 "$GIT_URL" -b "$GIT_BRANCH" "$SRC_DIR"
if [ "$GIT_COMMIT" ]; then
pushd "$SRC_DIR"
git fetch --depth 1 origin "$GIT_COMMIT"
git reset --hard FETCH_HEAD
popd
fi
fi
}
build_custom_linux() {
ARCH=$(uname -m)
SRCDIR=$PWD
LINUX_CUSTOM_DIR="$WORKLOADS_DIR/linux-custom"
LINUX_CUSTOM_BRANCH="ch-5.15.12"
LINUX_CUSTOM_URL="https://github.com/cloud-hypervisor/linux.git"
checkout_repo "$LINUX_CUSTOM_DIR" "$LINUX_CUSTOM_URL" "$LINUX_CUSTOM_BRANCH"
cp $SRCDIR/resources/linux-config-${ARCH} $LINUX_CUSTOM_DIR/.config
pushd $LINUX_CUSTOM_DIR
make -j `nproc`
if [ ${ARCH} == "x86_64" ]; then
cp vmlinux "$WORKLOADS_DIR/" || exit 1
elif [ ${ARCH} == "aarch64" ]; then
cp arch/arm64/boot/Image "$WORKLOADS_DIR/" || exit 1
cp arch/arm64/boot/Image.gz "$WORKLOADS_DIR/" || exit 1
fi
popd
}
cmd_help() {
echo ""
echo "Cloud Hypervisor $(basename $0)"
echo "Usage: $(basename $0) [<args>]"
echo ""
echo "Available arguments:"
echo ""
echo " --hypervisor Underlying hypervisor. Options kvm, mshv"
echo " --test-filter Tests to run"
echo ""
echo " --help Display this help message."
echo ""
}
process_common_args() {
while [ $# -gt 0 ]; do
case "$1" in
"-h"|"--help") { cmd_help; exit 1; } ;;
"--hypervisor")
shift
hypervisor="$1"
;;
"--test-filter")
shift
test_filter="$1"
;;
"--") {
shift
break
} ;;
*)
echo "Unknown test scripts argument: $1. Please use '-- --help' for help."
exit
;;
esac
shift
done
if [[ ! ("$hypervisor" = "kvm" || "$hypervisor" = "mshv") ]]; then
die "Hypervisor value must be kvm or mshv"
fi
test_binary_args=($@)
}