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Update host-backup.sh

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Allow users to specify the backup path and directory they want to work in.
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tteckster 2023-09-09 16:50:45 -04:00 committed by GitHub
parent 6fae1fc557
commit b31de2b712
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 49 additions and 36 deletions
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67
misc/host-backup.sh
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@ -7,7 +7,7 @@
function header_info { function header_info {
clear clear
cat <<"EOF" cat <<"EOF"
__ __ __ ___ __ __ __ __ ___ __
/ // /__ ___ / /_ / _ )___ _____/ /____ _____ / // /__ ___ / /_ / _ )___ _____/ /____ _____
/ _ / _ \(_-</ __/ / _ / _ `/ __/ '_/ // / _ \ / _ / _ \(_-</ __/ / _ / _ `/ __/ '_/ // / _ \
@ -16,46 +16,59 @@ cat <<"EOF"
EOF EOF
} }
header_info header_info
while true; do
read -p "This will backup specific files and directories within the 'etc' directory. Proceed (y/n)?" yn
case $yn in
[Yy]*) break ;;
[Nn]*) exit ;;
*) echo "Please answer yes or no." ;;
esac
done
header_info
BACKUP_PATH="/root/" start() {
BACKUP_FILE="$(hostname)-host-backup" BACKUP_PATH=$(whiptail --backtitle "Proxmox VE Helper Scripts" --inputbox "\nDefaults to root\ne.g. /mnt/backups/" 9 68 --title "Directory to backup to:" 3>&1 1>&2 2>&3)
selected_directories=()
while read -r dir; do if [ -z "$BACKUP_PATH" ]; then
BACKUP_PATH="/root/"
else
BACKUP_PATH="$BACKUP_PATH"
fi
DIR=$(whiptail --backtitle "Proxmox VE Helper Scripts" --inputbox "\nDefaults to etc\ne.g. root, var/lib/pve-cluster etc." 9 68 --title "Directory to work in (No leading or trailing slashes):" 3>&1 1>&2 2>&3)
if [ -z "$DIR" ]; then
DIR="etc"
else
DIR="$DIR"
fi
DIR_DASH=$(echo "$DIR" | tr '/' '-')
BACKUP_FILE="$(hostname)-${DIR_DASH}-backup"
selected_directories=()
while read -r dir; do
DIRNAME=$(basename "$dir") DIRNAME=$(basename "$dir")
OFFSET=2 OFFSET=2
if [[ $((${#DIRNAME} + $OFFSET)) -gt ${MSG_MAX_LENGTH:-} ]]; then if [[ $((${#DIRNAME} + $OFFSET)) -gt ${MSG_MAX_LENGTH:-} ]]; then
MSG_MAX_LENGTH=$((${#DIRNAME} + $OFFSET)) MSG_MAX_LENGTH=$((${#DIRNAME} + $OFFSET))
fi fi
CTID_MENU+=("$DIRNAME" "$dir " "OFF") CTID_MENU+=("$DIRNAME" "$dir " "OFF")
done < <(ls -d /etc/*) done < <(ls -d /${DIR}/*)
while [ -z "${HOST_BACKUP:+x}" ]; do while [ -z "${HOST_BACKUP:+x}" ]; do
HOST_BACKUP=$(whiptail --backtitle "Proxmox VE Helper Scripts" --title "SELECTIONS" --checklist \ HOST_BACKUP=$(whiptail --backtitle "Proxmox VE Host Backup" --title "Working in the ${DIR} directory " --checklist \
"\nSelect what files/directories to backup:\n" \ "\nSelect what files/directories to backup:\n" \
16 $(($MSG_MAX_LENGTH + 58)) 6 \ 16 $(($MSG_MAX_LENGTH + 58)) 6 \
"${CTID_MENU[@]}" 3>&1 1>&2 2>&3) || exit "${CTID_MENU[@]}" 3>&1 1>&2 2>&3) || exit
for selected_dir in ${HOST_BACKUP//\"}; do for selected_dir in ${HOST_BACKUP//\"/}; do
selected_directories+=("/etc/$selected_dir") selected_directories+=("/${DIR}/$selected_dir")
done
done done
done
selected_directories_string=$(printf "%s " "${selected_directories[@]}") selected_directories_string=$(printf "%s " "${selected_directories[@]}")
header_info header_info
echo -e "This will create backups for the directories \e[1;33m ${selected_directories_string% } \e[0m" echo -e "This will create a backup in\e[1;33m $BACKUP_PATH \e[0mfor these files and directories\e[1;33m ${selected_directories_string% } \e[0m"
read -p "Press ENTER to continue..." read -p "Press ENTER to continue..."
header_info header_info
tar -czf $BACKUP_PATH$BACKUP_FILE-$(date +%Y_%m_%d).tar.gz --absolute-names ${selected_directories_string% } tar -czf "$BACKUP_PATH$BACKUP_FILE-$(date +%Y_%m_%d).tar.gz" --absolute-names ${selected_directories_string% }
echo -e "\nFinished" echo -e "\nFinished"
}
if (whiptail --backtitle "Proxmox VE Helper Scripts" --title "Proxmox VE Host Backup" --yesno "This will create backups for particular files and directories located within a designated directory. Proceed?" 10 88); then
start
fi
echo -e "\e[1;33m \nA backup is rendered ineffective when it remains stored on the host.\n \e[0m" echo -e "\e[1;33m \nA backup is rendered ineffective when it remains stored on the host.\n \e[0m"