TUBS - V2
This commit is contained in:
janic
8
tubs.config
Normal file
8
tubs.config
Normal file
@@ -0,0 +1,8 @@
|
||||
DATE_FORMAT="+%Y-%m-%d_%H-%M"
|
||||
BACKUP_SRC_ARRAY=("/home/janic/workspace/TUBS/TEST/SRC1" "/home/janic/workspace/TUBS/TEST/SRC2" "/home/janic/workspace/TUBS/TEST/SRC3" "/home/janic/workspace/TUBS/TEST/SRC4")
|
||||
BACKUP_DST="/home/janic/workspace/TUBS/TEST/DST"
|
||||
BACKUP_PREFIX="backup_"
|
||||
RESTORE_PRFIX="restore_"
|
||||
RSYNC_ARGS="-azP"
|
||||
PRE_BACKUP_SCRIPT=""
|
||||
POST_BACKUP_SCRIPT=""
|
||||
216
tubs.sh
Executable file
216
tubs.sh
Executable file
@@ -0,0 +1,216 @@
|
||||
#!/bin/bash
|
||||
#============================================================================
|
||||
#title : TUBS
|
||||
#description : The Ultimate Backup Script (Linux) Version 2
|
||||
#author : Janic Voser Xelon
|
||||
#date : 2022-04-08
|
||||
#updated : 2022-04-09
|
||||
#version : 2.0
|
||||
#usage : chmod +x tubs.sh && ./tubs.sh
|
||||
#notes :
|
||||
#bash_version :
|
||||
#============================================================================
|
||||
|
||||
# Config
|
||||
## Configfile
|
||||
#CONFIG_FILE=/etc/tubs/config # Any Config File
|
||||
CONFIG_FILE="$PWD/tubs.config"
|
||||
|
||||
# Functions
|
||||
## Colorful Information
|
||||
function blue(){ # The blue color is used for inforation
|
||||
echo -e '\e[34m'"$1"'\e[0m'
|
||||
}
|
||||
function cyan(){ # The cyan color is only used for help
|
||||
echo -e '\e[0;36m'"$1"'\e[0m'
|
||||
}
|
||||
function green(){ # The green color is used for successful steps
|
||||
echo -e '\e[32m'"$1"'\e[0m'
|
||||
}
|
||||
function magenta(){ # The magenta color is used for warnings & important Information
|
||||
echo -e '\e[35m'"$1"'\e[0m'
|
||||
}
|
||||
function red(){ # The red color is used for failed steps
|
||||
echo -e '\e[31m'"$1"'\e[0m' && exit 1
|
||||
}
|
||||
## Critical Error
|
||||
function critical_error {
|
||||
red "Critical error during: $1"
|
||||
}
|
||||
## Load Config
|
||||
function load_config {
|
||||
if [ -e "$CONFIG_FILE" ]
|
||||
then
|
||||
blue "Loading Config"
|
||||
source "$CONFIG_FILE" || critical_error "Reading Configfile"
|
||||
else
|
||||
red "Configfile not Found"
|
||||
fi
|
||||
}
|
||||
## Create destination Structure
|
||||
function create_dst {
|
||||
mkdir -p "$BACKUP_DST_FULL" || critical_error "Creating Directory BACKUP_DST_FULL"
|
||||
mkdir -p "$BACKUP_DST_INC" || critical_error "Creating Directory BACKUP_DST_INC"
|
||||
}
|
||||
## Check destination
|
||||
function check_dst {
|
||||
if [ -e "$BACKUP_DST" ]
|
||||
then
|
||||
blue "Backup destinantion existing"
|
||||
else
|
||||
red "Backup destination not existing"
|
||||
fi
|
||||
mkdir -p "$BACKUP_DST_INC_PATH" || critical_error "Error while creating incremental backup-directory ($BACKUP_DST_INC_PATH)"
|
||||
mkdir -p "$BACKUP_DST_FULL_LOGS" || critical_error "Error while creating log directory ($BACKUP_DST_FULL_LOGS)"
|
||||
}
|
||||
## Check sources
|
||||
function check_src {
|
||||
for src_dir in "${BACKUP_SRC_ARRAY[@]}"
|
||||
do
|
||||
if [[ "$src_dir" =~ ^*[/] ]]
|
||||
then
|
||||
critical_error "$src_dir is ending with slash please remove it"
|
||||
fi
|
||||
if ! [ -d "$src_dir" ]
|
||||
then
|
||||
critical_error "$src_dir is not a directory"
|
||||
fi
|
||||
green "Source $src_dir is valid"
|
||||
done
|
||||
}
|
||||
## Check Incremental Date
|
||||
function check_inc {
|
||||
if ! [ -e "$BACKUP_LAST_FILE" ]
|
||||
then
|
||||
magenta "Missing last successfull backup file, just using the day before"
|
||||
LAST_BACKUP="$(date --date="yesterday" "$DATE_FORMAT")"
|
||||
else
|
||||
LAST_BACKUP="$(cat "$BACKUP_LAST_FILE")"
|
||||
if ! [[ $LAST_BACKUP =~ ^[0-9]{4}(-[0-9]{2}){2}_[0-9]{2}-[0-9]{2} ]]
|
||||
then
|
||||
magenta "Content of last successfull backup file was not valid"
|
||||
LAST_BACKUP="$(date --date="yesterday" "$DATE_FORMAT")"
|
||||
fi
|
||||
fi
|
||||
BACKUP_DST_INC_PATH="$BACKUP_DST_INC/$BACKUP_PREFIX$LAST_BACKUP"
|
||||
}
|
||||
## Check Prerequirements
|
||||
function check_prereq {
|
||||
command -v rsync &> /dev/null || critical_error "Missing rsync"
|
||||
green "All requirements are saturated"
|
||||
}
|
||||
## Last successful backup
|
||||
function last_backup {
|
||||
if touch "$BACKUP_LAST_FILE" &> /dev/null
|
||||
then
|
||||
echo "$BACKUP_DATE" > "$BACKUP_LAST_FILE"
|
||||
else
|
||||
critical_error "Can not write Last successful backup file"
|
||||
fi
|
||||
}
|
||||
## Backup all
|
||||
function backup_all {
|
||||
blue "Starting Backup Processes"
|
||||
for src_dir in "${BACKUP_SRC_ARRAY[@]}"
|
||||
do
|
||||
src_dir_name="$(echo "$src_dir" | rev | cut -d / -f 1 | rev)"
|
||||
cat << EOF >> "$BACKUP_DST_FULL_LOGS/$src_dir_name.log"
|
||||
|
||||
################################################################################
|
||||
#############################TUBS $BACKUP_DATE##############################
|
||||
################################################################################
|
||||
|
||||
EOF
|
||||
rsync "$RSYNC_ARGS" --backup --delete --backup-dir="$BACKUP_DST_INC_PATH/" "$src_dir" "$BACKUP_DST_FULL/$src_dir_name" >> "$BACKUP_DST_FULL_LOGS/$src_dir_name.log" &
|
||||
done
|
||||
green "All backup processes started successfull"
|
||||
blue "Waiting for processes to finish"
|
||||
# wait for all pids
|
||||
jobs=$(jobs -p)
|
||||
for process in $jobs
|
||||
do
|
||||
wait "$process" || critical_error "Process: $process failed"
|
||||
done
|
||||
green "All Processes finished"
|
||||
}
|
||||
## Pre Backup Script
|
||||
function pre_backup_script {
|
||||
if [ -e "$PRE_BACKUP_SCRIPT" ]
|
||||
then
|
||||
if [ -x "$PRE_BACKUP_SCRIPT" ]
|
||||
then
|
||||
blue "Executing Pre-Backup-Script"
|
||||
$PRE_BACKUP_SCRIPT
|
||||
green "Pre-Backup-Script finished"
|
||||
else
|
||||
magenta "Pre-Backup-Script is not executable"
|
||||
fi
|
||||
else
|
||||
blue "No Pre-Backup-Script found"
|
||||
fi
|
||||
}
|
||||
## Post Backup Script
|
||||
function post_backup_script {
|
||||
if [ -e "$POST_BACKUP_SCRIPT" ]
|
||||
then
|
||||
if [ -x "$POST_BACKUP_SCRIPT" ]
|
||||
then
|
||||
blue "Executing Post-Backup-Script"
|
||||
$POST_BACKUP_SCRIPT
|
||||
green "Post-Backup-Script finished"
|
||||
else
|
||||
magenta "Post-Backup-Script is not executable"
|
||||
fi
|
||||
else
|
||||
blue "No Pre-Backup-Script found"
|
||||
fi
|
||||
}
|
||||
## Generate Variables
|
||||
load_config # Load config first (Variables are dependent on it)
|
||||
BACKUP_DATE="$(date "$DATE_FORMAT")"
|
||||
BACKUP_DST_FULL="$BACKUP_DST/FULL"
|
||||
BACKUP_DST_FULL_LOGS="$BACKUP_DST_FULL/logs"
|
||||
BACKUP_DST_INC="$BACKUP_DST/INCREMENTAL"
|
||||
BACKUP_LAST_FILE="$BACKUP_DST/LAST_SUCCESSFULL_BACKUP"
|
||||
|
||||
# Main Script
|
||||
## Load config
|
||||
if [ -n "$1" ]
|
||||
then
|
||||
case "$1" in
|
||||
help)
|
||||
cyan "Execute this script with one of the following arguments"
|
||||
cyan " - help --> Display help (your reading it right now)"
|
||||
cyan " - init --> Initialize the backup Structure"
|
||||
cyan " - backup --> Do the accual backup"
|
||||
cyan " - restore --> Restore all the data from a certain day"
|
||||
;;
|
||||
init)
|
||||
blue "Starting initialisation"
|
||||
create_dst
|
||||
blue "Initialisation was successfull"
|
||||
;;
|
||||
backup)
|
||||
green "TUBS started"
|
||||
check_inc
|
||||
check_dst
|
||||
check_src
|
||||
check_prereq
|
||||
last_backup
|
||||
pre_backup_script
|
||||
backup_all
|
||||
post_backup_script
|
||||
green "TUBS finished"
|
||||
;;
|
||||
restore)
|
||||
magenta "I am kinda sorry this is not implemented yet"
|
||||
exit
|
||||
;;
|
||||
*)
|
||||
red "Your supplied argument was not valid use help if you don't know what you are doing"
|
||||
;;
|
||||
esac
|
||||
exit
|
||||
else
|
||||
cyan "Please supply a valid argument or execute with help flag"
|
||||
fi
|
||||
Reference in New Issue
Block a user