Initial commit. Ready for further coding...
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6fcdf03fec
3 changed files with 450 additions and 0 deletions
14
LICENSE
Normal file
14
LICENSE
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@ -0,0 +1,14 @@
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DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
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||||||
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Version 2, December 2004
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Copyright (C) 2004 Sam Hocevar <sam@hocevar.net>
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Everyone is permitted to copy and distribute verbatim or modified
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copies of this license document, and changing it is allowed as long
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|
as the name is changed.
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||||||
|
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||||||
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DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
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||||||
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TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION
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||||||
|
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||||||
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0. You just DO WHAT THE FUCK YOU WANT TO.
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||||||
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||||||
3
README.md
Normal file
3
README.md
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@ -0,0 +1,3 @@
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# abackup
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A backupscript vor linux(servers).
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433
abackup.sh
Executable file
433
abackup.sh
Executable file
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@ -0,0 +1,433 @@
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#!/bin/bash
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#########################################################
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#Script to create backups
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#V0.1.0-1 -- 2021-12-05
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#
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#Fliegerjohn
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#########################################################
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#
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# Description
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#
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#
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# Usage
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#
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||||||
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# To create a new repo
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#
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# ./abackup.sh
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||||||
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#
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# variables
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#
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||||||
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||||||
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# Path to the configfile
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configdir="$HOME/.abackup"
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configfile="abackup.conf"
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||||||
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# Hier werden die zu sichernden Ordner gespeichert
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backupdirsconf="backupdirs.conf"
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# Hier werden die zu ignorierende Ordner gespeichert
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excludebackupdirsconf="excludebackupdirs.conf"
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||||||
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#
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||||||
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# Passwortoption
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#
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||||||
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#For the password, several options exists:
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#1 - keyfile and backup password
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#2 - only keyfile
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#3 - only password
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pwoption=1
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# Storage location keyfile
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pwdir="$HOME/.keys"
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# Keyfile
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keyfile="abackup-secret.key"
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# Path of restic installation
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resticbin=`type -tp restic`
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||||||
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# Path to the repository
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repodir=`pwd`
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# Get time
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datum=`date`
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########################
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# Funktionen #
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########################
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# Generate abackup-secret.key
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abackupkeygen() {
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if [ ! -d "${pwdir}" ]
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|
then
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mkdir -p "${pwdir}"
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fi
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|
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if [ ! -e "${pwdir}/${keyfile}" ]
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then
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echo "Generate abackup-secret.key at $pwdir/$keyfile"
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dd if=/dev/urandom bs=512 skip=1 count=16 > $pwdir/$keyfile
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chmod 600 $pwdir/$keyfile
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|
else
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||||||
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echo "Keyfile $pwdir/$keyfile already exists"
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fi
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||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
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# Config in datei speichern
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saveconfig() {
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if [[ -e "$configdir/$configfile" ]]
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|
then
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time=`date +%+4Y-%m-%d-%H:%I:%S`
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echo "The configfile already exists, it will be copied to $configdir/confbackup/!"
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||||||
|
if [[ ! -d "$configdir/confbackup" ]]
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||||||
|
then
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mkdir $configdir/confbackup
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fi
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||||||
|
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||||||
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mv $configdir/$configfile $configdir/confbackup/abackup$time.conf
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fi
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||||||
|
|
||||||
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# Check the configdir
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if [[ ! -d "$configdir" ]]; then mkdir -p $configdir; fi
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|
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||||||
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# Write config
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||||||
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touch "$configdir/$configfile"
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echo "########################################
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#Thats the configfile for abackup.
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#Read the README.md vor more Informations.
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#
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########################################
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#
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#
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## Location of keyfile
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#
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pwdir="$pwdir"
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keyfile="$keyfile"
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||||||
|
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||||||
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#
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||||||
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## Options for password
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||||||
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#
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||||||
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#For the password, several options exists:
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#1 - keyfile and backup password
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|
#2 - only keyfile
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||||||
|
#3 - only password
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||||||
|
pwoption="$pwoption"
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|
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||||||
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#
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||||||
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## Path to the installation of restic
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#
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resticbin="$resticbin"
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|
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||||||
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#
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||||||
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## Path to the repository
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#
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repodir="$repodir"
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" >> $configdir/$configfile
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echo "Config saved to $configdir/$configfile"
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}
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||||||
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#
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||||||
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# Create new repository
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#
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resticrepoadd() {
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|
||||||
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# Check if restic is installed
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||||||
|
if [[ ! -x ${resticbin} ]]
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||||||
|
then
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||||||
|
echo "Could not find restic."
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||||||
|
exit 1
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||||||
|
fi
|
||||||
|
|
||||||
|
# Ask user the for the location of the repository
|
||||||
|
echo "#
|
||||||
|
##########################################################
|
||||||
|
#"
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||||||
|
printf "Where should we create the new repo?
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||||||
|
Please enter the full path (default=$repodir): "
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||||||
|
read answer_repodir
|
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|
|
||||||
|
if [[ -n "$answer_repodir" ]]
|
||||||
|
then
|
||||||
|
repodir=$answer_repodir
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||||||
|
fi
|
||||||
|
|
||||||
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# Check if a repository is existing. If not it creates one.
|
||||||
|
if [[ ! -d "${repodir}" ]]
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||||||
|
then
|
||||||
|
echo "Create repodir!"
|
||||||
|
mkdir -p "${repodir}"
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||||||
|
else
|
||||||
|
echo "Repodir already exists!"
|
||||||
|
fi
|
||||||
|
|
||||||
|
# Ask which password should be used.
|
||||||
|
echo "#
|
||||||
|
##########################################################
|
||||||
|
#"
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||||||
|
printf "For the password, several options exists:
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||||||
|
1 - keyfile and backup password
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||||||
|
2 - only keyfile
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||||||
|
3 - only password
|
||||||
|
|
||||||
|
Please choose one (default=$pwoption): "
|
||||||
|
read answer_pwoption
|
||||||
|
|
||||||
|
if [[ -n "$answer_pwoption" ]]
|
||||||
|
then
|
||||||
|
pwoption=$answer_pwoption
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||||||
|
fi
|
||||||
|
|
||||||
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# Start creation of repository
|
||||||
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echo "#
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||||||
|
##########################################################
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||||||
|
#"
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||||||
|
echo "Start to preparing a new repository at $datum"
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||||||
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case "$pwoption" in
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|
1)
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||||||
|
abackupkeygen
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||||||
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$resticbin init --password-file $pwdir/$keyfile --repo $repodir
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||||||
|
$resticbin -r $repodir key add --password-file $pwdir/$keyfile
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||||||
|
$resticbin -r $repodir key list --password-file $pwdir/$keyfile
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||||||
|
;;
|
||||||
|
|
||||||
|
2)
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||||||
|
abackupkeygen
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||||||
|
$resticbin init --password-file $pwdir/$keyfile --repo $repodir
|
||||||
|
|
||||||
|
;;
|
||||||
|
|
||||||
|
3)
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||||||
|
$resticbin init --repo $repodir
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||||||
|
;;
|
||||||
|
|
||||||
|
esac
|
||||||
|
|
||||||
|
# Save config if desired
|
||||||
|
echo "#
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||||||
|
##########################################################
|
||||||
|
#"
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||||||
|
printf "Do you want to save your config? (y/n)(default=y): "
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||||||
|
read answer_saveconfig
|
||||||
|
|
||||||
|
if [[ ! -n "$answer_saveconfig" ]]
|
||||||
|
then
|
||||||
|
answer_saveconfig=y
|
||||||
|
fi
|
||||||
|
|
||||||
|
if [[ "$answer_saveconfig" = "y" ]]
|
||||||
|
then
|
||||||
|
echo ""
|
||||||
|
printf "Where do you want to save the config? (default=$configdir): "
|
||||||
|
read answer_configdir
|
||||||
|
|
||||||
|
if [[ -n "$answer_configdir" ]]
|
||||||
|
then
|
||||||
|
configdir=$answer_configdir
|
||||||
|
fi
|
||||||
|
|
||||||
|
saveconfig
|
||||||
|
|
||||||
|
elif [[ "$saveconfig" = "n" ]]
|
||||||
|
then
|
||||||
|
echo "Exit without saving!"
|
||||||
|
else
|
||||||
|
echo "Wrong argument. Exit without saving!"
|
||||||
|
exit 1
|
||||||
|
fi
|
||||||
|
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
savebackupdirs() {
|
||||||
|
# Check the configdir
|
||||||
|
|
||||||
|
if [[ ! -d "$configdir" ]]; then mkdir -p $configdir; fi
|
||||||
|
|
||||||
|
# Ask for the dirs to backup
|
||||||
|
printf "Please enter the dirs you want to backup: "
|
||||||
|
read answer_backupdirs
|
||||||
|
array_backupdirs=( $answer_backupdirs )
|
||||||
|
|
||||||
|
if [[ -e $configdir/$backupdirsconf ]]; then echo "Delete old $backupdirsconf and write a new one." && rm $configdir/$backupdirsconf; fi
|
||||||
|
touch $configdir/$backupdirsconf
|
||||||
|
echo "###############################################################
|
||||||
|
# Here you can write down which dirs you want to backup! #
|
||||||
|
###############################################################" >> $configdir/$backupdirsconf
|
||||||
|
for backupdir in ${array_backupdirs[*]}
|
||||||
|
do
|
||||||
|
if [[ ! -d "$backupdir" ]]; then echo "ERROR! Cant find dir $backupdir!" && exit 1; fi
|
||||||
|
echo $backupdir >> $configdir/$backupdirsconf
|
||||||
|
done
|
||||||
|
|
||||||
|
|
||||||
|
# Ask for the dirs to exclude
|
||||||
|
printf "Do you want tho exclude dirs? Write the paths down: "
|
||||||
|
read answer_excludebackupdirs
|
||||||
|
array_excludebackupdirs=( $answer_excludebackupdirs )
|
||||||
|
|
||||||
|
if [[ -e $configdir/$excludebackupdirsconf ]]; then echo "Delete old $excludebackupdirsconf and write a new one." && rm $configdir/$excludebackupdirsconf; fi
|
||||||
|
touch $configdir/$excludebackupdirsconf
|
||||||
|
echo "##########################################################
|
||||||
|
# Here you can write down which dirs you don't want to backup! #
|
||||||
|
##########################################################" >> $configdir/$excludebackupdirsconf
|
||||||
|
for excludebackupdir in ${array_excludebackupdirs[*]}
|
||||||
|
do
|
||||||
|
if [[ ! -d "$excludebackupdir" ]]; then echo "ERROR! Cant find dir $excludebackupdir!" && exit 1; fi
|
||||||
|
echo $excludebackupdir >> $configdir/$excludebackupdirsconf
|
||||||
|
done
|
||||||
|
|
||||||
|
}
|
||||||
|
#
|
||||||
|
## Create backup
|
||||||
|
#
|
||||||
|
backup() {
|
||||||
|
|
||||||
|
echo "Let's create a backup!"
|
||||||
|
|
||||||
|
# Check if a configfile exists in the backupdir
|
||||||
|
if [[ -e "${configdir}/${backupdirsconf}" ]]
|
||||||
|
then
|
||||||
|
echo "Take a backup of the dirs listed in $configdir/$backupdirsconf!"
|
||||||
|
|
||||||
|
# Ask for the passwordoption
|
||||||
|
# With keyfile
|
||||||
|
if [[ "$pwoption" < "3" ]]; then
|
||||||
|
$resticbin -r $repodir backup --files-from $configdir/$backupdirsconf --exclude-file=$configdir/$excludebackupdirsconf --password-file="$pwdir/$keyfile"; fi
|
||||||
|
# Without keyfile
|
||||||
|
if [[ "$pwoption" = "3" ]]; then
|
||||||
|
$resticbin -r $repodir backup --files-from $configdir/$backupdirsconf --exclude-file=$configdir/$excludebackupdirsconf; fi
|
||||||
|
|
||||||
|
else
|
||||||
|
printf "There is no config for backupdirs!
|
||||||
|
Do you want to make a list of backupdirs at $configdir/$backupdirsconf?
|
||||||
|
1 - yes
|
||||||
|
2 - no, want to get it manualy
|
||||||
|
(default=1): "
|
||||||
|
|
||||||
|
read answer_backupdirs
|
||||||
|
echo ""
|
||||||
|
|
||||||
|
# Set standard if input is empty
|
||||||
|
if [[ ! -n "$answer_backupdirs" ]]
|
||||||
|
then
|
||||||
|
answer_backupdirs=1
|
||||||
|
fi
|
||||||
|
|
||||||
|
# Ask for the folders to backup
|
||||||
|
if [[ "$answer_backupdirs" = "1" ]]
|
||||||
|
then
|
||||||
|
savebackupdirs
|
||||||
|
backup
|
||||||
|
|
||||||
|
elif [[ "$answer_backupdirs" = "2" ]]
|
||||||
|
then
|
||||||
|
printf "Please enter the dirs you want to backup: "
|
||||||
|
read backupdirs
|
||||||
|
|
||||||
|
printf "Do you want tho exclude dirs? Write the paths down: "
|
||||||
|
read excludebackupdirs
|
||||||
|
|
||||||
|
# Ask for the passwordoption
|
||||||
|
# With keyfile
|
||||||
|
if [[ "$pwoption" < "3" ]]; then
|
||||||
|
$resticbin -r $repodir backup $backupdirs --exclude=$excludebackupdirs --password-file="$pwdir/$keyfile"; fi
|
||||||
|
# Without keyfile
|
||||||
|
if [[ "$pwoption" = "3" ]]; then
|
||||||
|
$resticbin -r $repodir backup $backupdirs --exclude=$excludebackupdirs; fi
|
||||||
|
|
||||||
|
else
|
||||||
|
echo "Wrong argument. Exit!"
|
||||||
|
exit 1
|
||||||
|
fi
|
||||||
|
fi
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
#
|
||||||
|
## Read config
|
||||||
|
#
|
||||||
|
readconfig() {
|
||||||
|
|
||||||
|
if [[ -e "${configdir}/${configfile}" ]]
|
||||||
|
then
|
||||||
|
echo "There is an available config at $configdir/$configfile!"
|
||||||
|
. $configdir/$configfile
|
||||||
|
else
|
||||||
|
echo "There is no existing config at $configdir/$configfile!"
|
||||||
|
fi
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
#
|
||||||
|
printhelp() {
|
||||||
|
echo "
|
||||||
|
###########################
|
||||||
|
#Use of the Backupscript: #
|
||||||
|
###########################
|
||||||
|
#
|
||||||
|
## Add a new restic-repo
|
||||||
|
#
|
||||||
|
./abackup --add-restic-repo
|
||||||
|
|
||||||
|
#
|
||||||
|
## Take a backup
|
||||||
|
#
|
||||||
|
./abackup --backup
|
||||||
|
|
||||||
|
#
|
||||||
|
## Print this help
|
||||||
|
#
|
||||||
|
./abackup --help
|
||||||
|
|
||||||
|
"
|
||||||
|
}
|
||||||
|
|
||||||
|
########################
|
||||||
|
# Main programm #
|
||||||
|
########################
|
||||||
|
|
||||||
|
|
||||||
|
# What is to be done
|
||||||
|
case "$1" in
|
||||||
|
--add-restic-repo)
|
||||||
|
readconfig
|
||||||
|
resticrepoadd
|
||||||
|
exit 0
|
||||||
|
;;
|
||||||
|
|
||||||
|
--add-new-backupdirs)
|
||||||
|
readconfig
|
||||||
|
savebackupdirs
|
||||||
|
exit 0
|
||||||
|
;;
|
||||||
|
|
||||||
|
--backup)
|
||||||
|
readconfig
|
||||||
|
backup
|
||||||
|
exit 0
|
||||||
|
;;
|
||||||
|
|
||||||
|
--restore)
|
||||||
|
echo "Later that comand will restore your data!"
|
||||||
|
exit 0
|
||||||
|
;;
|
||||||
|
|
||||||
|
--help)
|
||||||
|
printhelp
|
||||||
|
exit 0
|
||||||
|
;;
|
||||||
|
esac
|
||||||
|
|
||||||
|
printhelp
|
||||||
|
|
||||||
|
|
||||||
Loading…
Reference in a new issue