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#!/usr/bin/env bash
# Copyright The containerd Authors.
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
# http://www.apache.org/licenses/LICENSE-2.0
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# Builds and installs runc to /usr/local/go/bin based off
# the commit defined in go.mod
#
set -eu -o pipefail
script_dir="$(cd -- "$(dirname -- "$0")" > /dev/null 2>&1; pwd -P)"
# e2e and Cirrus will fail with "sudo: command not found"
SUDO=''
if (( $EUID != 0 )); then
SUDO='sudo'
fi
function install_runc() {
# When updating runc-version, consider updating the runc module in go.mod as well
: "${RUNC_VERSION:=$(cat "${script_dir}/runc-version")}"
: "${RUNC_REPO:=https://github.com/opencontainers/runc.git}"
TMPROOT=$(mktemp -d)
trap "rm -fR ${TMPROOT}" EXIT
git clone "${RUNC_REPO}" "${TMPROOT}"/runc
pushd "${TMPROOT}"/runc
git checkout "${RUNC_VERSION}"
env -u VERSION make BUILDTAGS='seccomp' runc
$SUDO make install
popd
}
function install_crun() {
: "${CRUN_VERSION:=$(cat "${script_dir}/crun-version")}"
: "${CRUN_REPO:=https://github.com/containers/crun}"
$SUDO curl -S -o /usr/local/sbin/runc -L "${CRUN_REPO}"/releases/download/"${CRUN_VERSION}"/crun-"${CRUN_VERSION}"-linux-"$(go env GOARCH)"
$SUDO chmod +x /usr/local/sbin/runc
}
: "${RUNC_FLAVOR:=runc}"
case ${RUNC_FLAVOR} in
runc) install_runc ;;
crun) install_crun ;;
*)
echo >&2 "unknown runc flavor: ${RUNC_FLAVOR}"
exit 1
;;
esac
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