scripts: Generate performance metrics with the dev container

Signed-off-by: Bo Chen <chen.bo@intel.com>

scripts/dev_cli.sh

@@ -186,6 +186,7 @@ cmd_help() {
     echo "        --integration-windows        Run the Windows guest integration tests."
     echo "        --integration-live-migration Run the live-migration integration tests."
     echo "        --libc                       Select the C library Cloud Hypervisor will be built against. Default is gnu"
+    echo "        --metrics                    Generate performance metrics"
     echo "        --volumes                    Hash separated volumes to be exported. Example --volumes /mnt:/mnt#/myvol:/myvol"
     echo "        --hypervisor                 Underlying hypervisor. Options kvm, mshv"
     echo "        --all                        Run all tests."
@@ -300,6 +301,7 @@ cmd_tests() {
     integration_vfio=false
     integration_windows=false
     integration_live_migration=false
+    metrics=false
     libc="gnu"
     arg_vols=""
     hypervisor="kvm"
@@ -314,6 +316,7 @@ cmd_tests() {
             "--integration-vfio")           { integration_vfio=true; } ;;
             "--integration-windows")        { integration_windows=true; } ;;
             "--integration-live-migration") { integration_live_migration=true; } ;;
+            "--metrics")                    { metrics=true; } ;;
             "--libc")
                 shift
                 [[ "$1" =~ ^(musl|gnu)$ ]] || \
@@ -478,6 +481,26 @@ cmd_tests() {
 	       "$CTR_IMAGE" \
 	       ./scripts/run_integration_tests_live_migration.sh "$@" || fix_dir_perms $? || exit $?
     fi
+
+    if [ "$metrics" = true ] ;  then
+	say "Generating performance metrics for $target..."
+	$DOCKER_RUNTIME run \
+	       --workdir "$CTR_CLH_ROOT_DIR" \
+	       --rm \
+	       --privileged \
+	       --security-opt seccomp=unconfined \
+	       --ipc=host \
+	       --net="$CTR_CLH_NET" \
+	       --mount type=tmpfs,destination=/tmp \
+	       --volume /dev:/dev \
+	       --volume "$CLH_ROOT_DIR:$CTR_CLH_ROOT_DIR"  $exported_volumes \
+	       --volume "$CLH_INTEGRATION_WORKLOADS:$CTR_CLH_INTEGRATION_WORKLOADS" \
+	       --env USER="root" \
+	       --env CH_LIBC="${libc}" \
+	       "$CTR_IMAGE" \
+	       ./scripts/run_metrics.sh "$@" || fix_dir_perms $? || exit $?
+    fi
+
     fix_dir_perms $?
 }
 

scripts/run_metrics.sh

@@ -0,0 +1,94 @@
+#!/bin/bash
+set -x
+
+source $HOME/.cargo/env
+source $(dirname "$0")/test-util.sh
+
+export BUILD_TARGET=${BUILD_TARGET-x86_64-unknown-linux-gnu}
+
+WORKLOADS_DIR="$HOME/workloads"
+mkdir -p "$WORKLOADS_DIR"
+
+process_common_args "$@"
+
+# For now these values are default for kvm
+features=""
+
+if [ "$hypervisor" = "mshv" ] ;  then
+    features="--no-default-features --features mshv,common"
+fi
+
+cp scripts/sha1sums-x86_64 $WORKLOADS_DIR
+
+FOCAL_OS_IMAGE_NAME="focal-server-cloudimg-amd64-custom-20210609-0.qcow2"
+FOCAL_OS_IMAGE_URL="https://cloud-hypervisor.azureedge.net/$FOCAL_OS_IMAGE_NAME"
+FOCAL_OS_IMAGE="$WORKLOADS_DIR/$FOCAL_OS_IMAGE_NAME"
+if [ ! -f "$FOCAL_OS_IMAGE" ]; then
+    pushd $WORKLOADS_DIR
+    time wget --quiet $FOCAL_OS_IMAGE_URL || exit 1
+    popd
+fi
+
+FOCAL_OS_RAW_IMAGE_NAME="focal-server-cloudimg-amd64-custom-20210609-0.raw"
+FOCAL_OS_RAW_IMAGE="$WORKLOADS_DIR/$FOCAL_OS_RAW_IMAGE_NAME"
+if [ ! -f "$FOCAL_OS_RAW_IMAGE" ]; then
+    pushd $WORKLOADS_DIR
+    time qemu-img convert -p -f qcow2 -O raw $FOCAL_OS_IMAGE_NAME $FOCAL_OS_RAW_IMAGE_NAME || exit 1
+    popd
+fi
+
+pushd $WORKLOADS_DIR
+grep focal sha1sums-x86_64 | sha1sum --check
+if [ $? -ne 0 ]; then
+    echo "sha1sum validation of images failed, remove invalid images to fix the issue."
+    exit 1
+fi
+popd
+
+# Build custom kernel based on virtio-pmem and virtio-fs upstream patches
+VMLINUX_IMAGE="$WORKLOADS_DIR/vmlinux"
+
+LINUX_CUSTOM_DIR="$WORKLOADS_DIR/linux-custom"
+
+if [ ! -f "$VMLINUX_IMAGE" ]; then
+    SRCDIR=$PWD
+    pushd $WORKLOADS_DIR
+    time git clone --depth 1 "https://github.com/cloud-hypervisor/linux.git" -b "ch-5.15.12" $LINUX_CUSTOM_DIR
+    cp $SRCDIR/resources/linux-config-x86_64 $LINUX_CUSTOM_DIR/.config
+    popd
+fi
+
+if [ ! -f "$VMLINUX_IMAGE" ]; then
+    pushd $LINUX_CUSTOM_DIR
+    time make bzImage -j `nproc`
+    cp vmlinux $VMLINUX_IMAGE || exit 1
+    popd
+fi
+
+if [ -d "$LINUX_CUSTOM_DIR" ]; then
+    rm -rf $LINUX_CUSTOM_DIR
+fi
+
+BUILD_TARGET="$(uname -m)-unknown-linux-${CH_LIBC}"
+CFLAGS=""
+TARGET_CC=""
+if [[ "${BUILD_TARGET}" == "x86_64-unknown-linux-musl" ]]; then
+    TARGET_CC="musl-gcc"
+    CFLAGS="-I /usr/include/x86_64-linux-musl/ -idirafter /usr/include/"
+fi
+
+cargo build --all --release $features --target $BUILD_TARGET
+strip target/$BUILD_TARGET/release/cloud-hypervisor
+strip target/$BUILD_TARGET/release/vhost_user_net
+strip target/$BUILD_TARGET/release/ch-remote
+strip target/$BUILD_TARGET/release/performance-metrics
+
+# setup hugepages
+echo 6144 | sudo tee /proc/sys/vm/nr_hugepages
+sudo chmod a+rwX /dev/hugepages
+
+export RUST_BACKTRACE=1
+time target/$BUILD_TARGET/release/performance-metrics
+RES=$?
+
+exit $RES