mirror of
https://github.com/google/go-attestation.git
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79 lines
2.4 KiB
Bash
79 lines
2.4 KiB
Bash
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#!/bin/bash
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#
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###############################################################################
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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################################################################################
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#
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# Sets up a root filesystem with files that symbolize the presence of a fake
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# hardware VM. This filesystem can be chrooted into to run tests.
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# USAGE: ./setup_tests_fs.sh <dir>
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set -e
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BASE_DIR="${1%/}" # Trim any trailing slash.
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setup_base () {
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if [[ ! -d "${BASE_DIR}" ]] && [[ -e "${BASE_DIR}" ]]; then
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>&2 echo "Error: '${BASE_DIR}' is not a directory."
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exit 1
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fi
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if [[ ! -e "${BASE_DIR}" ]]; then
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mkdir -pv "${BASE_DIR}"
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else
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sudo umount ${BASE_DIR}/* || true
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rm -rfv ${BASE_DIR}/*
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fi
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}
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setup_mounts () {
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mkdir -v "${BASE_DIR}/bin"
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sudo mount --bind /bin "${BASE_DIR}/bin"
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mkdir -v "${BASE_DIR}/usr"
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sudo mount --bind /usr "${BASE_DIR}/usr"
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mkdir -v "${BASE_DIR}/var"
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sudo mount --bind /var "${BASE_DIR}/var"
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mkdir -v "${BASE_DIR}/tmp"
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sudo mount --bind /tmp "${BASE_DIR}/tmp"
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mkdir -v "${BASE_DIR}/lib"
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sudo mount --bind /lib "${BASE_DIR}/lib"
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mkdir -v "${BASE_DIR}/lib64"
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sudo mount --bind /lib64 "${BASE_DIR}/lib64"
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mkdir -v "${BASE_DIR}/dev"
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sudo mount --bind /dev "${BASE_DIR}/dev"
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mkdir -v "${BASE_DIR}/etc"
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sudo mount --bind /etc "${BASE_DIR}/etc"
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mkdir -v "${BASE_DIR}/opt"
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sudo mount --bind /opt "${BASE_DIR}/opt"
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mkdir -v "${BASE_DIR}/proc"
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sudo mount --bind /proc "${BASE_DIR}/proc"
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mkdir -v "${BASE_DIR}/root"
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sudo mount --bind /root "${BASE_DIR}/root"
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mkdir -v "${BASE_DIR}/run"
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sudo mount --bind /run "${BASE_DIR}/run"
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mkdir -v "${BASE_DIR}/home"
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sudo mount --bind /home "${BASE_DIR}/home"
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if [[ -d "/tmpfs" ]]; then
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mkdir -v "${BASE_DIR}/tmpfs"
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sudo mount --bind /tmpfs "${BASE_DIR}/tmpfs"
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fi
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}
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setup_sys_overlay () {
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mkdir -pv "${BASE_DIR}/sys/class/tpm/tpm0"
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touch "${BASE_DIR}/sys/class/tpm/tpm0/caps"
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}
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setup_base
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setup_mounts
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setup_sys_overlay
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