initial uploads
This commit is contained in:
Matthew Saunders Brown
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165
bashup-backup-mysql.sh
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165
bashup-backup-mysql.sh
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#!/bin/bash
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#
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# Bashup - A set of bash scripts for managing backups.
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# https://git.stack-source.com/msb/bashup
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# MIT License Copyright (c) 2021 Matthew Saunders Brown
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# retention vars
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retention_years=0;
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retention_months=3;
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retention_weeks=5;
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retention_days=7;
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# backup storage directory
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backup_storage_dir='/mnt/backups';
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# mysql config file that contains 'host' 'user' 'password' vars
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defaults_extra_file='/etc/mysql/debian.cnf';
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# list of databases to skip
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exclusions=('information_schema' 'performance_schema' 'sys' 'wsrep');
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# check for local config, which can be used to override any of the above
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if [[ -f /usr/local/etc/bashup.cnf ]]; then
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source /usr/local/etc/bashup.cnf
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fi
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if [ ! -d $backup_storage_dir ]; then
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echo "ERROR: Backup storage dir ($backup_storage_dir) does not exist."
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exit 1
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fi
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# check if backup_storage_dir is a mount in fstab
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grep -qs " $backup_storage_dir " /etc/fstab
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if [ $? -eq 0 ]; then
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# check if backup_storage_dir is already mounted
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grep -qs " $backup_storage_dir " /proc/mounts
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if [ $? -ne 0 ]; then
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# attempt to mount backups
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mount $backup_storage_dir
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# re-check for backups mount
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grep -qs " $backup_storage_dir " /proc/mounts
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if [ $? -ne 0 ]; then
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echo "ERROR: failed to mount $backup_storage_dir"
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exit 1
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fi
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fi
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fi
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# get todays date (backup dir name)
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today=$(date +%Y%m%d)
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# get list of existing backups
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existing_backups=($(ls $backup_storage_dir|grep -v lost+found))
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# remove today from existing backups, if it exists. we do other checks later to avoid re-doing backups
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if [[ " ${existing_backups[@]} " =~ " ${today} " ]]; then
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unset 'existing_backups[-1]';
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fi
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# create retention array
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declare -a retention_array
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# set retention days
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if [ $retention_days -gt 0 ]; then
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i="0"
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while [ $i -lt $retention_days ]; do
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DATE=`date --date="$i day ago" +%Y%m%d`
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retention_array[$DATE]="$DATE"
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i=$[$i+1]
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done
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fi
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# set retention weeks
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if [ $retention_weeks -gt 0 ]; then
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i="0"
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while [ $i -lt $retention_weeks ]; do
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i=$[$i+1]
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DATE=`date --date="sunday - $i week" +%Y%m%d`
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retention_array[$DATE]="$DATE"
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done
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fi
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# set retention months
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if [ $retention_months -gt 0 ]; then
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i="0"
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while [ $i -lt $retention_months ]; do
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DATE=`date --date="$i month ago" +%Y%m01`
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retention_array[$DATE]="$DATE"
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i=$[$i+1]
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done
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fi
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# set retention years
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if [ $retention_years -gt 0 ]; then
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i="0"
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while [ $i -lt $retention_years ]; do
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DATE=`date --date="$i year ago" +%Y0101`
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retention_array[$DATE]="$DATE"
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i=$[$i+1]
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done
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fi
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# create backup for today
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if [[ " ${retention_array[@]} " =~ " ${today} " ]]; then
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# create backup (date) dir if it doesn't already exist
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if [ ! -d "$backup_storage_dir/$today" ]; then
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mkdir $backup_storage_dir/$today
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fi
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# only proceed if mysql has not already been backed up
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if [[ ! -d $backup_storage_dir/$today/mysql ]]; then
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mkdir $backup_storage_dir/$today/mysql
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mysqladmin --defaults-extra-file=$defaults_extra_file refresh
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# create array of all existing databases
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databases=($(mysql --defaults-extra-file=$defaults_extra_file -E -e 'show databases;'|grep : |awk '{ print $2 }' |tr '\n' ' '));
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for database in "${databases[@]}"; do
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if [[ " ${exclusions[@]} " =~ " ${database} " ]]; then
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# do nothing, db is in exclusions array
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one=1;
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else
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mysqldump --defaults-extra-file=$defaults_extra_file --opt --quote-names --events --databases $database | gzip > $backup_storage_dir/$today/mysql/$database.sql.gz
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fi
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done
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fi
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fi
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# remove expired backups
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for existing_backup in "${existing_backups[@]}"; do
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if [[ " ${retention_array[@]} " =~ " ${existing_backup} " ]]; then
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# keep $existing_backup, do nothing
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one=1;
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else
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if [[ -d $backup_storage_dir/$existing_backup/mysql ]]; then
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rm -r $backup_storage_dir/$existing_backup/mysql
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fi
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if [ -z "$(ls -A $backup_storage_dir/$existing_backup)" ]; then
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rm -r $backup_storage_dir/$existing_backup
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fi
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fi
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done
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# check if backup_storage_dir is mounted and unmount if so
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grep -qs " $backup_storage_dir " /proc/mounts
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if [ $? -eq 0 ]; then
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umount $backup_storage_dir
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fi
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exit 0;
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154
bashup-backup-pdns.sh
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154
bashup-backup-pdns.sh
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@ -0,0 +1,154 @@
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#!/bin/bash
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#
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# Bashup - A set of bash scripts for managing backups.
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# https://git.stack-source.com/msb/bashup
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# MIT License Copyright (c) 2021 Matthew Saunders Brown
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# retention vars
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retention_years=0;
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retention_months=3;
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retention_weeks=5;
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retention_days=7;
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# backup storage directory
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backup_storage_dir='/mnt/backups';
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# check for local config, which can be used to override any of the above
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if [[ -f /usr/local/etc/bashup.cnf ]]; then
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source /usr/local/etc/bashup.cnf
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fi
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if [ ! -d $backup_storage_dir ]; then
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echo "ERROR: Backup storage dir ($backup_storage_dir) does not exist."
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exit 1
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fi
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# check if backup_storage_dir is a mount in fstab
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grep -qs " $backup_storage_dir " /etc/fstab
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if [ $? -eq 0 ]; then
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# check if backup_storage_dir is already mounted
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grep -qs " $backup_storage_dir " /proc/mounts
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if [ $? -ne 0 ]; then
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# attempt to mount backups
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mount $backup_storage_dir
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# re-check for backups mount
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grep -qs " $backup_storage_dir " /proc/mounts
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if [ $? -ne 0 ]; then
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echo "ERROR: failed to mount $backup_storage_dir"
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exit 1
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fi
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fi
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fi
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# get todays date (backup dir name)
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today=$(date +%Y%m%d)
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# get list of existing backups
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existing_backups=($(ls $backup_storage_dir|grep -v lost+found))
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# remove today from existing backups, if it exists. we do other checks later to avoid re-doing backups
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if [[ " ${existing_backups[@]} " =~ " ${today} " ]]; then
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unset 'existing_backups[-1]';
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fi
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# create retention array
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declare -a retention_array
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# set retention days
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if [ $retention_days -gt 0 ]; then
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i="0"
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while [ $i -lt $retention_days ]; do
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DATE=`date --date="$i day ago" +%Y%m%d`
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retention_array[$DATE]="$DATE"
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i=$[$i+1]
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done
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fi
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# set retention weeks
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if [ $retention_weeks -gt 0 ]; then
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i="0"
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while [ $i -lt $retention_weeks ]; do
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i=$[$i+1]
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DATE=`date --date="sunday - $i week" +%Y%m%d`
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retention_array[$DATE]="$DATE"
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done
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fi
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# set retention months
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if [ $retention_months -gt 0 ]; then
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i="0"
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while [ $i -lt $retention_months ]; do
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DATE=`date --date="$i month ago" +%Y%m01`
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retention_array[$DATE]="$DATE"
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i=$[$i+1]
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done
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fi
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# set retention years
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if [ $retention_years -gt 0 ]; then
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i="0"
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while [ $i -lt $retention_years ]; do
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DATE=`date --date="$i year ago" +%Y0101`
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retention_array[$DATE]="$DATE"
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i=$[$i+1]
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done
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fi
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# create backup for today
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if [[ " ${retention_array[@]} " =~ " ${today} " ]]; then
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# create backup (date) dir if it doesn't already exist
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if [ ! -d "$backup_storage_dir/$today" ]; then
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mkdir $backup_storage_dir/$today
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fi
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# only proceed if pdns zones have not already been backed up
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if [[ ! -d $backup_storage_dir/$today/pdns ]]; then
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mkdir $backup_storage_dir/$today/pdns
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zones=(`/usr/bin/pdnsutil list-all-zones`)
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for zone in "${zones[@]}"; do
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/usr/bin/pdnsutil list-zone $zone > "$backup_storage_dir/$today/pdns/$zone.zone"
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done
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fi
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fi
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# remove expired backups
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for existing_backup in "${existing_backups[@]}"; do
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if [[ " ${retention_array[@]} " =~ " ${existing_backup} " ]]; then
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# keep $existing_backup, do nothing
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one=1;
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else
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if [[ -d $backup_storage_dir/$existing_backup/pdns ]]; then
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rm -r $backup_storage_dir/$existing_backup/pdns
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fi
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if [ -z "$(ls -A $backup_storage_dir/$existing_backup)" ]; then
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rm -r $backup_storage_dir/$existing_backup
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fi
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fi
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done
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# check if backup_storage_dir is mounted and unmount if so
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grep -qs " $backup_storage_dir " /proc/mounts
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if [ $? -eq 0 ]; then
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umount $backup_storage_dir
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fi
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exit 0;
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46
bashup-list-backups.sh
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46
bashup-list-backups.sh
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#!/bin/bash
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#
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# Bashup - A set of bash scripts for managing backups.
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# https://git.stack-source.com/msb/bashup
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# MIT License Copyright (c) 2021 Matthew Saunders Brown
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# backups are stored here
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backup_storage_dir='/mnt/backups';
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# check for local config, which can be used to override any of the above
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if [[ -f /usr/local/etc/bashup.cnf ]]; then
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source /usr/local/etc/bashup.cnf
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fi
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if [ ! -d $backup_storage_dir ]; then
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echo "ERROR: Backup storage dir ($backup_storage_dir) does not exist."
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exit 1
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fi
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# check if backup_storage_dir is a mount in fstab
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grep -qs " $backup_storage_dir " /etc/fstab
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if [ $? -eq 0 ]; then
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# check if backup_storage_dir is already mounted
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grep -qs " $backup_storage_dir " /proc/mounts
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if [ $? -ne 0 ]; then
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# attempt to mount backups
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mount $backup_storage_dir
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# re-check for backups mount
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grep -qs " $backup_storage_dir " /proc/mounts
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if [ $? -ne 0 ]; then
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echo "ERROR: failed to mount $backup_storage_dir"
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exit 1
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fi
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fi
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fi
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# output list of backups (dates)
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ls -1 $backup_storage_dir | grep -v lost+found
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# check if backup_storage_dir is mounted and unmount if so
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grep -qs " $backup_storage_dir " /proc/mounts
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if [ $? -eq 0 ]; then
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umount $backup_storage_dir
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fi
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exit 0
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164
bashup-restore-files.sh
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164
bashup-restore-files.sh
Normal file
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#!/bin/bash
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#
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# Bashup - A set of bash scripts for managing backups.
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# https://git.stack-source.com/msb/bashup
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# MIT License Copyright (c) 2021 Matthew Saunders Brown
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# backup storage directory
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backup_storage_dir='/mnt/backups';
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# directories to be backed up
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backup_dirs=('/etc' '/home' '/srv' '/root' '/usr/local' '/var/www');
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# check for local config, which can be used to override any of the above
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if [[ -f /usr/local/etc/bashup.cnf ]]; then
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source /usr/local/etc/bashup.cnf
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fi
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help()
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{
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thisfilename=$(basename -- "$0")
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echo "$thisfilename"
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echo "Restore file(s) from backup."
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echo ""
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echo "usage: $thisfilename [-b BACKUPDATE] [-f PATH]"
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echo ""
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echo " -b BACKUPDATE Backup date/archive to restore from."
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echo " -p PATH Path to file or directory to restore."
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echo " -h Print this help."
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echo " You will be prompted to select backup date and file"
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echo " or directory if not specified on the command line"
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echo " with the above options."
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exit
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}
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if [ ! -d $backup_storage_dir ]; then
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echo "ERROR: Backup storage dir ($backup_storage_dir) does not exist."
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exit 1
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fi
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# check if backup_storage_dir is a mount in fstab
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grep -qs " $backup_storage_dir " /etc/fstab
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if [ $? -eq 0 ]; then
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# check if backup_storage_dir is already mounted
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grep -qs " $backup_storage_dir " /proc/mounts
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if [ $? -ne 0 ]; then
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# attempt to mount backups
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mount $backup_storage_dir
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# re-check for backups mount
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grep -qs " $backup_storage_dir " /proc/mounts
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if [ $? -ne 0 ]; then
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echo "ERROR: failed to mount $backup_storage_dir"
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exit 1
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fi
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fi
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fi
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# set any options that were passed
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while getopts "b:p:h" opt; do
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case "${opt}" in
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h )
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help
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exit;;
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b )
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backup=${OPTARG}
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;;
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p )
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pathtorestore=${OPTARG}
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;;
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\? )
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echo "Invalid option: $OPTARG" 1>&2
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exit 1;;
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: )
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echo "Invalid option: $OPTARG requires an argument" 1>&2
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exit 1;;
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esac
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done
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# get list of backups (dates)
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existing_backups=($(ls $backup_storage_dir|grep -v lost+found))
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# prompt if backup was not set on command line
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if [ -z "$backup" ] ; then
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# select backup to restore from
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PS3="Select number of backup to restore from: "
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existing_backups_len=${#existing_backups[@]}
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select backup in ${existing_backups[@]}
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do
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if [[ $REPLY -gt 0 ]] && [[ $REPLY -le $existing_backups_len ]]; then
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echo $backup
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break
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else
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echo "ERROR: Invalid entry, try again."
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fi
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done
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fi
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# set path to file or directory to restore
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if [ -z "$pathtorestore" ] ; then
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if [ -d $backup_storage_dir/$backup/files ]; then
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# select backup file or directory to restore
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PS3="Select number of backup directory to restore from: "
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backup_dirs_len=${#backup_dirs[@]}
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select backup_dir in ${backup_dirs[@]}
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do
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if [[ $REPLY -gt 0 ]] && [[ $REPLY -le $backup_dirs_len ]]; then
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echo "Complete path to specific file or directory to restore."
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read -e -p "Just press enter to recursively restore entire dir: " -i $backup_storage_dir/$backup/files$backup_dir pathtobackup
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pathtorestore=${pathtobackup#"$backup_storage_dir/$backup/files"}
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break
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else
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echo "ERROR: Invalid entry, try again."
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fi
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done
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else
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echo "ERROR: Backup dir for $backup/files/ does not exist."
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exit 1
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fi
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else
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pathtobackup="$backup_storage_dir/$backup/files$pathtorestore"
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fi
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if [ -d $pathtobackup ]; then
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# restore is a direcotry, make sure paths end in a slash (/) for proper rsync
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if [[ ! "$pathtobackup" == */ ]]; then
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pathtobackup="$pathtobackup/"
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fi
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if [[ ! "$pathtorestore" == */ ]]; then
|
||||
pathtorestore="$pathtorestore/"
|
||||
fi
|
||||
elif [ ! -f $pathtobackup ]; then
|
||||
# restore is not a file nor a direcotry, does not exist
|
||||
echo "ERROR: Backup file/directory ($pathtobackup) does not exist."
|
||||
exit 1
|
||||
fi
|
||||
|
||||
# make sure parent dir of destination exists
|
||||
if [ ! -d $(/usr/bin/dirname $pathtorestore) ]; then
|
||||
echo "ERROR: Parent directory missing for restore location."
|
||||
exit 1
|
||||
fi
|
||||
|
||||
# make sure pathtorestore is for a file/dir *within* one of the backup_dirs
|
||||
verify_back_dir=FALSE
|
||||
for dir in "${backup_dirs[@]}"; do
|
||||
if [[ $pathtorestore == $dir ]] || [[ $pathtorestore == $dir* ]]; then
|
||||
verify_back_dir=TRUE
|
||||
fi
|
||||
done
|
||||
if [[ $verify_back_dir == FALSE ]]; then
|
||||
echo "ERROR: File or directory to restore does not exist within one of the backed up directories."
|
||||
exit 1
|
||||
fi
|
||||
|
||||
# perform restore
|
||||
# Still in testing mode, display command instead of running it
|
||||
"To restore $pathtorestore from $backup run this command:"
|
||||
echo "/usr/bin/rsync -vn --archive --numeric-ids --one-file-system --delete $pathtobackup $pathtorestore"
|
||||
|
||||
# check if backup_storage_dir is mounted and unmount if so
|
||||
/usr/bin/grep -qs " $backup_storage_dir " /proc/mounts
|
||||
if [ $? -eq 0 ]; then
|
||||
/usr/bin/umount $backup_storage_dir
|
||||
fi
|
||||
|
||||
exit 0
|
||||
149
bashup-restore-mysql.sh
Normal file
149
bashup-restore-mysql.sh
Normal file
|
|
@ -0,0 +1,149 @@
|
|||
#!/bin/bash
|
||||
#
|
||||
# Bashup - A set of bash scripts for managing backups.
|
||||
# https://git.stack-source.com/msb/bashup
|
||||
# MIT License Copyright (c) 2021 Matthew Saunders Brown
|
||||
|
||||
# backup directory
|
||||
backup_storage_dir='/mnt/backups';
|
||||
# config file that contains [client] config with 'host' 'user' 'password' settings
|
||||
defaults_extra_file='/etc/mysql/debian.cnf';
|
||||
|
||||
# check for local config, which can be used to override any of the above
|
||||
if [[ -f /usr/local/etc/bashup.cnf ]]; then
|
||||
source /usr/local/etc/bashup.cnf
|
||||
fi
|
||||
|
||||
help()
|
||||
{
|
||||
thisfilename=$(basename -- "$0")
|
||||
echo "$thisfilename"
|
||||
echo "Restore database from backup."
|
||||
echo ""
|
||||
echo "usage: $thisfilename [-b BACKUPDATE] [-d DATABASE]"
|
||||
echo ""
|
||||
echo " -b BACKUPDATE Backup date/archive to restore from."
|
||||
echo " -d DATABASE Database to restore."
|
||||
echo " -h Print this help."
|
||||
echo " You will be prompted to select backup date and/or"
|
||||
echo " database name from a list of available options"
|
||||
echo " if they are not specified on the command line."
|
||||
exit
|
||||
}
|
||||
|
||||
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 $backup_storage_dir"
|
||||
exit 1
|
||||
fi
|
||||
fi
|
||||
fi
|
||||
|
||||
# set any options that were passed
|
||||
while getopts "b:d:h" opt; do
|
||||
case "${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 $backup_storage_dir|grep -v lost+found))
|
||||
|
||||
# prompt if backup was not set on command line
|
||||
if [ -z "$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 $backup
|
||||
break
|
||||
else
|
||||
echo "ERROR: Invalid entry, try again."
|
||||
fi
|
||||
done
|
||||
fi
|
||||
|
||||
# set dump if database was set via command option
|
||||
if [ ! -z "$database" ] ; then
|
||||
dump="$database.sql.gz"
|
||||
else
|
||||
if [ -d $backup_storage_dir/$backup/mysql ]; then
|
||||
# get list of dbs in backup
|
||||
existing_dumps=($(ls $backup_storage_dir/$backup/mysql))
|
||||
# set array with names of dbs (without .sql.gz suffix)
|
||||
declare -a existing_dumps_db_names
|
||||
for existing_dump in "${existing_dumps[@]}"; do
|
||||
existing_dumps_db_name="$(basename $existing_dump .sql.gz)"
|
||||
existing_db_names+=("$existing_dumps_db_name")
|
||||
done
|
||||
# select database dump to restore
|
||||
PS3="Select number of database to restore: "
|
||||
existing_db_names_len=${#existing_db_names[@]}
|
||||
select database in ${existing_db_names[@]}
|
||||
do
|
||||
if [[ $REPLY -gt 0 ]] && [[ $REPLY -le $existing_db_names_len ]]; then
|
||||
dump=$database.sql.gz
|
||||
break
|
||||
else
|
||||
echo "ERROR: Invalid entry, try again."
|
||||
fi
|
||||
done
|
||||
else
|
||||
echo "ERROR: Backup dir for $backup/mysql/ 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/mysql/$dump ]; then
|
||||
# Still in testing mode, display command instead of running it
|
||||
echo "To restore database $database from backup $backup run this command:"
|
||||
echo "/usr/bin/zcat $backup_storage_dir/$backup/mysql/$dump | mysql --defaults-extra-file=$defaults_extra_file $database"
|
||||
# echo "SUCCESS: Database $database from backup $backup has been restored."
|
||||
else
|
||||
echo "ERROR: Dump for database $database 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
|
||||
Loading…
Reference in New Issue
Block a user