ci: containerd_nydus_setup

Ensure nydus is setup to be used by containerd as part of our tests.

Signed-off-by: Fabiano Fidêncio <fabiano.fidencio@intel.com>
Signed-off-by: ChengyuZhu6 <chengyu.zhu@intel.com>

.ci/containerd_nydus_setup.sh

@@ -0,0 +1,47 @@
+#!/bin/bash
+#
+# Copyright (c) 2023 Intel Corporation
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+
+set -o errexit
+set -o nounset
+set -o pipefail
+
+cidir=$(dirname "$0")
+source "${cidir}/../lib/common.bash"
+
+# Nydus related configurations
+NYDUS_SNAPSHOTTER_BINARY="/usr/local/bin/containerd-nydus-grpc"
+NYDUS_SNAPSHOTTER_TARFS_CONFIG="/usr/local/share/nydus-snapshotter/config-coco-host-sharing.toml"
+NYDUS_SNAPSHOTTER_GUEST_CONFIG="/usr/local/share/nydus-snapshotter/config-coco-guest-pulling.toml"
+NYDUS_SNAPSHOTTER_CONFIG="${NYDUS_SNAPSHOTTER_CONFIG:-${NYDUS_SNAPSHOTTER_TARFS_CONFIG}}"
+NYDUS_SNAPSHOTTER_TARFS_EXPORT_MODE="${NYDUS_SNAPSHOTTER_TARFS_EXPORT_MODE:-image_block}"
+
+echo "Configure nydus snapshotter"
+if [ "${IMAGE_OFFLOAD_TO_GUEST:-"no"}" == "yes" ]; then
+	NYDUS_SNAPSHOTTER_CONFIG="${NYDUS_SNAPSHOTTER_GUEST_CONFIG}"
+else
+	NYDUS_SNAPSHOTTER_CONFIG="${NYDUS_SNAPSHOTTER_TARFS_CONFIG}"
+	sudo sed -i "s/export_mode = .*/export_mode = \"${NYDUS_SNAPSHOTTER_TARFS_EXPORT_MODE}\"/" "$NYDUS_SNAPSHOTTER_CONFIG"
+fi
+
+echo "Start nydus snapshotter"
+sudo "${NYDUS_SNAPSHOTTER_BINARY}" --config "${NYDUS_SNAPSHOTTER_CONFIG}" >/dev/stdout 2>&1 &
+
+echo "Configure containerd to use the nydus snapshotter"
+
+containerd_config_dir="/etc/containerd"
+containerd_config_file="${containerd_config_dir}/config.toml"
+
+snapshotter_socket="/run/containerd-nydus/containerd-nydus-grpc.sock"
+proxy_config="  [proxy_plugins.nydus]\n    type = \"snapshot\"\n    address = \"${snapshotter_socket}\""
+snapshotter_config="      disable_snapshot_annotations = false\n      snapshotter = \"nydus\""
+
+# We're assuming here to be working on a clean VM.
+echo -e "[proxy_plugins]" | sudo tee -a "${containerd_config_file}"
+echo -e "${proxy_config}" | sudo tee -a "${containerd_config_file}"
+sudo sed -i '/\[plugins.cri.containerd\]/a\'"${snapshotter_config}" "${containerd_config_file}"
+
+restart_containerd_service

.ci/setup.sh

@@ -138,6 +138,7 @@ install_extra_tools() {
 	if [ "${IMAGE_OFFLOAD_TO_GUEST}" == "yes" ]; then
 		info "Install nydus-snapshotter"
 		bash -f "${cidir}/install_nydus_snapshotter.sh"
+		bash -f "${cidir}/containerd_nydus_setup.sh"
 	fi
 
 	echo "Install CNI plugins"