cloud-hypervisor/scripts/test-util.sh

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#!/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-6.2"
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" || "$hypervisor" = "mshv") ]]; then
die "Hypervisor value must be kvm or mshv"
fi
test_binary_args=($@)
}
download_hypervisor_fw() {
if [ -n "$AUTH_DOWNLOAD_TOKEN" ]; then
echo "Using authenticated download from GitHub"
FW_URL=$(curl --silent https://api.github.com/repos/cloud-hypervisor/rust-hypervisor-firmware/releases/latest \
--header "Authorization: Token $AUTH_DOWNLOAD_TOKEN" \
--header "X-GitHub-Api-Version: 2022-11-28" | grep "browser_download_url" | grep -o 'https://.*[^ "]')
else
echo "Using anonymous download from GitHub"
FW_URL=$(curl --silent https://api.github.com/repos/cloud-hypervisor/rust-hypervisor-firmware/releases/latest | grep "browser_download_url" | grep -o 'https://.*[^ "]')
fi
FW="$WORKLOADS_DIR/hypervisor-fw"
pushd $WORKLOADS_DIR
rm -f $FW
time wget --quiet $FW_URL || exit 1
popd
}