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#!/bin/bash
# Copyright 2018 The gVisor 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.
# Fail on any error
set -e
# Defaults
declare runtime=runsc-test
declare uninstall=0
function findExe() {
local exe=${1}
local path=$(find bazel-bin/runsc -type f -executable -name "${exe}" | head -n1)
if [[ "${path}" == "" ]]; then
echo "Location of ${exe} not found in bazel-bin" >&2
exit 1
fi
echo "${path}"
}
while [[ $# -gt 0 ]]; do
case "$1" in
--runtime)
shift
[ "$#" -le 0 ] && echo "No runtime provided" && exit 1
runtime=$1
;;
-u)
uninstall=1
;;
*)
echo "Unknown option: ${1}"
echo ""
echo "Usage: ${0} [--runtime <name>] [-u]"
echo " --runtime sets the runtime name, default: runsc-test"
echo " -u uninstall the runtime"
exit 1
esac
shift
done
# Find location of executables.
declare -r dockercfg=$(findExe dockercfg)
[[ "${dockercfg}" == "" ]] && exit 1
declare runsc=$(findExe runsc)
[[ "${runsc}" == "" ]] && exit 1
if [[ ${uninstall} == 0 ]]; then
rm -rf /tmp/${runtime}
mkdir -p /tmp/${runtime}
cp "${runsc}" /tmp/${runtime}/runsc
runsc=/tmp/${runtime}/runsc
# Make tmp dir and runsc binary readable and executable to all users, since it
# will run in an empty user namespace.
chmod a+rx "${runsc}" $(dirname "${runsc}")
# Make log dir executable and writable to all users for the same reason.
declare logdir=/tmp/"${runtime?}/logs"
mkdir -p "${logdir}"
sudo -n chmod a+wx "${logdir}"
declare -r args="--debug-log '${logdir}/' --debug --strace --log-packets"
# experimental is needed to checkpoint/restore.
sudo -n "${dockercfg}" --experimental=true runtime-add "${runtime}" "${runsc}" ${args}
sudo -n "${dockercfg}" runtime-add "${runtime}"-kvm "${runsc}" --platform=kvm ${args}
sudo -n "${dockercfg}" runtime-add "${runtime}"-hostnet "${runsc}" --network=host ${args}
sudo -n "${dockercfg}" runtime-add "${runtime}"-overlay "${runsc}" --overlay ${args}
else
sudo -n "${dockercfg}" runtime-rm "${runtime}"
sudo -n "${dockercfg}" runtime-rm "${runtime}"-kvm
sudo -n "${dockercfg}" runtime-rm "${runtime}"-hostnet
sudo -n "${dockercfg}" runtime-rm "${runtime}"-overlay
fi
echo "Restarting docker service..."
sudo -n /etc/init.d/docker restart
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