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#!/bin/bash
#
###############################################################################
# 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.
################################################################################
#
# Sets up a root filesystem with files that symbolize the presence of a fake
# hardware VM. This filesystem can be chrooted into to run tests.
# USAGE: ./setup_tests_fs.sh <dir>
set -e
BASE_DIR="${1%/}" # Trim any trailing slash.
setup_base () {
if [[ ! -d "${BASE_DIR}" ]] && [[ -e "${BASE_DIR}" ]]; then
>&2 echo "Error: '${BASE_DIR}' is not a directory."
exit 1
fi
if [[ ! -e "${BASE_DIR}" ]]; then
mkdir -pv "${BASE_DIR}"
else
sudo umount ${BASE_DIR}/* || true
rm -rfv ${BASE_DIR}/*
fi
}
setup_mounts () {
mkdir -v "${BASE_DIR}/bin"
sudo mount --bind /bin "${BASE_DIR}/bin"
mkdir -v "${BASE_DIR}/usr"
sudo mount --bind /usr "${BASE_DIR}/usr"
mkdir -v "${BASE_DIR}/var"
sudo mount --bind /var "${BASE_DIR}/var"
mkdir -v "${BASE_DIR}/tmp"
sudo mount --bind /tmp "${BASE_DIR}/tmp"
mkdir -v "${BASE_DIR}/lib"
sudo mount --bind /lib "${BASE_DIR}/lib"
mkdir -v "${BASE_DIR}/lib64"
sudo mount --bind /lib64 "${BASE_DIR}/lib64"
mkdir -v "${BASE_DIR}/dev"
sudo mount --bind /dev "${BASE_DIR}/dev"
mkdir -v "${BASE_DIR}/etc"
sudo mount --bind /etc "${BASE_DIR}/etc"
mkdir -v "${BASE_DIR}/opt"
sudo mount --bind /opt "${BASE_DIR}/opt"
mkdir -v "${BASE_DIR}/proc"
sudo mount --bind /proc "${BASE_DIR}/proc"
mkdir -v "${BASE_DIR}/root"
sudo mount --bind /root "${BASE_DIR}/root"
mkdir -v "${BASE_DIR}/run"
sudo mount --bind /run "${BASE_DIR}/run"
mkdir -v "${BASE_DIR}/home"
sudo mount --bind /home "${BASE_DIR}/home"
if [[ -d "/tmpfs" ]]; then
mkdir -v "${BASE_DIR}/tmpfs"
sudo mount --bind /tmpfs "${BASE_DIR}/tmpfs"
fi
}
setup_sys_overlay () {
mkdir -pv "${BASE_DIR}/sys/class/tpm/tpm0"
touch "${BASE_DIR}/sys/class/tpm/tpm0/caps"
}
setup_base
setup_mounts
setup_sys_overlay
|
