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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 vendor.conf
#
set -eu -o pipefail
function install_runc() {
script_dir="$(cd -- "$(dirname -- "$0")" > /dev/null 2>&1; pwd -P)"
# When updating runc-version, consider updating the runc module in go.mod as well
: "${RUNC_VERSION:=$(cat "${script_dir}/runc-version")}"
TMPROOT=$(mktemp -d)
git clone https://github.com/opencontainers/runc.git "${TMPROOT}"/src/github.com/opencontainers/runc
pushd "${TMPROOT}"/src/github.com/opencontainers/runc
git checkout "${RUNC_VERSION}"
GOPATH="${TMPROOT}" GO111MODULE=off make BUILDTAGS='seccomp' runc
USESUDO=${USESUDO:-false}
if ${USESUDO}; then
SUDO='sudo -E'
else
SUDO=''
fi
${SUDO} make install
popd
rm -fR "${TMPROOT}"
}
function install_crun() {
CRUN_VERSION=0.14
curl -o /usr/local/sbin/runc -L https://github.com/containers/crun/releases/download/${CRUN_VERSION}/crun-${CRUN_VERSION}-static-$(uname -m)
chmod +x /usr/local/sbin/runc
}
: "${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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