From 2c08c5ceb9be74bb844a47aff34b484e23a31614 Mon Sep 17 00:00:00 2001 From: Matthew Saunders Brown Date: Fri, 22 Jan 2021 07:54:54 -0800 Subject: [PATCH] updated help, added bashup-restore-pdns.sh --- bashup-restore-files.sh | 49 +++++++------ bashup-restore-mysql.sh | 49 +++++++------ bashup-restore-pdns.sh | 150 ++++++++++++++++++++++++++++++++++++++++ 3 files changed, 202 insertions(+), 46 deletions(-) create mode 100755 bashup-restore-pdns.sh diff --git a/bashup-restore-files.sh b/bashup-restore-files.sh index 26de212..3c6f899 100755 --- a/bashup-restore-files.sh +++ b/bashup-restore-files.sh @@ -17,10 +17,13 @@ fi help() { thisfilename=$(basename -- "$0") - echo "$thisfilename" + echo "Bashup - A set of bash scripts for managing backups." + echo "https://git.stack-source.com/msb/bashup" + echo "MIT License Copyright (c) 2021 Matthew Saunders Brown" + echo "" echo "Restore file(s) from backup." echo "" - echo "usage: $thisfilename [-b BACKUPDATE] [-f PATH]" + echo "Usage: $thisfilename [-b BACKUPDATE] [-p PATH]" echo "" echo " -b BACKUPDATE Backup date/archive to restore from." echo " -p PATH Path to file or directory to restore." @@ -31,6 +34,27 @@ help() exit } +# set any options that were passed +while getopts "b:p:h" opt; do + case "${opt}" in + h ) + help + exit;; + b ) + backup=${OPTARG} + ;; + p ) + pathtorestore=${OPTARG} + ;; + \? ) + echo "Invalid option: $OPTARG" 1>&2 + exit 1;; + : ) + echo "Invalid option: $OPTARG requires an argument" 1>&2 + exit 1;; + esac +done + if [ ! -d $backup_storage_dir ]; then echo "ERROR: Backup storage dir ($backup_storage_dir) does not exist." exit 1 @@ -53,27 +77,6 @@ if [ $? -eq 0 ]; then fi fi -# set any options that were passed -while getopts "b:p:h" opt; do - case "${opt}" in - h ) - help - exit;; - b ) - backup=${OPTARG} - ;; - p ) - pathtorestore=${OPTARG} - ;; - \? ) - echo "Invalid option: $OPTARG" 1>&2 - exit 1;; - : ) - echo "Invalid option: $OPTARG requires an argument" 1>&2 - exit 1;; - esac -done - # get list of backups (dates) existing_backups=($(ls $backup_storage_dir|grep -v lost+found)) diff --git a/bashup-restore-mysql.sh b/bashup-restore-mysql.sh index a6758b3..56641ec 100755 --- a/bashup-restore-mysql.sh +++ b/bashup-restore-mysql.sh @@ -17,10 +17,13 @@ fi help() { thisfilename=$(basename -- "$0") - echo "$thisfilename" + echo "Bashup - A set of bash scripts for managing backups." + echo "https://git.stack-source.com/msb/bashup" + echo "MIT License Copyright (c) 2021 Matthew Saunders Brown" + echo "" echo "Restore database from backup." echo "" - echo "usage: $thisfilename [-b BACKUPDATE] [-d DATABASE]" + echo "Usage: $thisfilename [-b BACKUPDATE] [-d DATABASE]" echo "" echo " -b BACKUPDATE Backup date/archive to restore from." echo " -d DATABASE Database to restore." @@ -31,6 +34,27 @@ help() exit } +# set any options that were passed +while getopts "b:d:h" opt; do + case "${opt}" in + h ) + help + exit;; + b ) + backup=${OPTARG} + ;; + d ) + database=${OPTARG} + ;; + \? ) + echo "Invalid option: $OPTARG" 1>&2 + exit 1;; + : ) + echo "Invalid option: $OPTARG requires an argument" 1>&2 + exit 1;; + esac +done + if [ ! -d $backup_storage_dir ]; then echo "ERROR: Backup storage dir ($backup_storage_dir) does not exist." exit 1 @@ -53,27 +77,6 @@ if [ $? -eq 0 ]; then fi fi -# set any options that were passed -while getopts "b:d:h" opt; do - case "${opt}" in - h ) - help - exit;; - b ) - backup=${OPTARG} - ;; - d ) - database=${OPTARG} - ;; - \? ) - echo "Invalid option: $OPTARG" 1>&2 - exit 1;; - : ) - echo "Invalid option: $OPTARG requires an argument" 1>&2 - exit 1;; - esac -done - # get list of backups (dates) existing_backups=($(ls $backup_storage_dir|grep -v lost+found)) diff --git a/bashup-restore-pdns.sh b/bashup-restore-pdns.sh new file mode 100755 index 0000000..ebf32ac --- /dev/null +++ b/bashup-restore-pdns.sh @@ -0,0 +1,150 @@ +#!/bin/bash +# +# Bashup - A set of bash scripts for managing backups. +# https://git.stack-source.com/msb/bashup +# MIT License Copyright (c) 2021 Matthew Saunders Brown + +# backup directory +backup_storage_dir='/mnt/backups'; + +# check for local config, which can be used to override any of the above +if [[ -f /usr/local/etc/bashup.cnf ]]; then + source /usr/local/etc/bashup.cnf +fi + +help() +{ + thisfilename=$(basename -- "$0") + echo "Bashup - A set of bash scripts for managing backups." + echo "https://git.stack-source.com/msb/bashup" + echo "MIT License Copyright (c) 2021 Matthew Saunders Brown" + echo "" + echo "Restore database from backup." + echo "" + echo "Usage: $thisfilename [-b BACKUPDATE] [-z ZONE]" + echo "" + echo " -b BACKUPDATE Backup date/archive to restore from." + echo " -z ZONE DNS Zone to restore." + echo " -h Print this help." + echo " You will be prompted to select backup date and/or" + echo " zone name from a list of available options" + echo " if they are not specified on the command line." + exit +} + +# set any options that were passed +while getopts "b:z:h" opt; do + case "${opt}" in + h ) + help + exit;; + b ) + backup=${OPTARG} + ;; + z ) + zone=${OPTARG} + ;; + \? ) + echo "Invalid option: $OPTARG" 1>&2 + exit 1;; + : ) + echo "Invalid option: $OPTARG requires an argument" 1>&2 + exit 1;; + esac +done + +if [ ! -d $backup_storage_dir ]; then + echo "ERROR: Backup storage dir ($backup_storage_dir) does not exist." + exit 1 +fi + +# check if backup_storage_dir is a mount in fstab +grep -qs " $backup_storage_dir " /etc/fstab +if [ $? -eq 0 ]; then + # check if backup_storage_dir is already mounted + grep -qs " $backup_storage_dir " /proc/mounts + if [ $? -ne 0 ]; then + # attempt to mount backups + mount $backup_storage_dir + # re-check for backups mount + grep -qs " $backup_storage_dir " /proc/mounts + if [ $? -ne 0 ]; then + echo "ERROR: failed to mount $backup_storage_dir" + exit 1 + fi + fi +fi + +# get list of backups (dates) +existing_backups=($(ls $backup_storage_dir|grep -v lost+found)) + +# prompt if backup was not set on command line +if [ -z "$backup" ] ; then + # select backup to restore from + PS3="Select number of backup to restore from: " + existing_backups_len=${#existing_backups[@]} + select backup in ${existing_backups[@]} + do + if [[ $REPLY -gt 0 ]] && [[ $REPLY -le $existing_backups_len ]]; then + echo $backup + break + else + echo "ERROR: Invalid entry, try again." + fi + done +fi + +# set zone_file +if [ ! -z "$zone" ] ; then + zone_file="$zone.zone" +else + if [ -d $backup_storage_dir/$backup/pdns ]; then + # get list of zones in backup + existing_zones=($(ls $backup_storage_dir/$backup/pdns)) + # set array with names of zones (without .zone suffix) + declare -a existing_zone_names + for existing_zone in "${existing_zones[@]}"; do + existing_zone_name="$(basename $existing_zone .zone)" + existing_zone_names+=("$existing_zone_name") + done + # select zone dump to restore + PS3="Select number of zone to restore: " + existing_zone_names_len=${#existing_zone_names[@]} + select zone in ${existing_zone_names[@]} + do + if [[ $REPLY -gt 0 ]] && [[ $REPLY -le $existing_zone_names_len ]]; then + zone_file=$zone.zone + break + else + echo "ERROR: Invalid entry, try again." + fi + done + else + echo "ERROR: Backup dir for $backup/pdns/ does not exist." + exit 1 + fi +fi + +# check that dump exists and restore it now +if [ -d $backup_storage_dir/$backup ]; then + if [ -f $backup_storage_dir/$backup/pdns/$zone_file ]; then + # Still in testing mode, display command instead of running it + echo "To restore zone $zone from backup $backup run this command:" + echo "/usr/bin/pdnsutil load-zone $zone $backup_storage_dir/$backup/pdns/$zone_file" +# echo "SUCCESS: Zone $zone from backup $backup has been restored." + else + echo "ERROR: Zone file for zone $zone does not exist in the $backup backup dir." + exit 1 + fi +else + echo "ERROR: Backup dir for $backup does not exist." + exit 1 +fi + +# check if backup_storage_dir is mounted and unmount if so +grep -qs " $backup_storage_dir " /proc/mounts +if [ $? -eq 0 ]; then + umount $backup_storage_dir +fi + +exit