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Diffstat (limited to 'chapter8/backup.sh')
| -rw-r--r-- | chapter8/backup.sh | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/chapter8/backup.sh b/chapter8/backup.sh new file mode 100644 index 0000000..57b356d --- /dev/null +++ b/chapter8/backup.sh @@ -0,0 +1,25 @@ +#!/bin/bash + +file="${LFS_VER}-ch8-backup.tar.xz" +directories=(bin boot dev etc home lib lib64 media mnt opt proc root run sbin srv sys tmp usr var) + +if [ -f "${LFS}/sources/chapter8/backup" ]; then + printf "%b" " ${IGRN}Backup previously completed${RST}\n" +else + + printf "%b" "${GRN}Backing up ${YLW}${LFS}${GRN} to ${YLW}${file}${RST}... " + pushd "${LFS}" > /dev/null || exit 1 + sudo XZ_OPTS="-T${NUMPROCS} -e" tar cJvpf "${HOME}"/"${file}" "${directories[@]}" >"${LFS}"/sources/log/chapter8/backup.log 2>&1 & pid=$! + spinner "$pid" "${SPINNER}" + retval=$? + if [ "${retval}" -ne 0 ]; then + printf "%b" "${IRED}FAILED!${RST}\n" + exit "${retval}" + else + sudo chown -v "${USER}":"$(id -g)" "${HOME}"/"${file}" >"${LFS}"/sources/log/chapter8/backup.log 2>&1 + printf "%b" "${IGRN}OK${RST}\n" + fi + popd > /dev/null || exit 1 + + touch "${LFS}/sources/chapter8/backup" +fi |