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authorWilliam Harrington <kb0iic@berzerkula.org>2021-04-08 10:01:59 -0500
committerWilliam Harrington <kb0iic@berzerkula.org>2021-04-08 10:01:59 -0500
commitc8352c837d55df42754351ecb15aed4b5ec8e8f2 (patch)
treea4ca1f4c43a2ccd24c8c9ba8c5a414810c61fe68 /chapter8/backup.sh
parent9ee68f93a3665922091afcd0706ce0f00b4d4a33 (diff)
Adjust backup and cleanup scripts for chapter8.
Diffstat (limited to 'chapter8/backup.sh')
-rw-r--r--chapter8/backup.sh25
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