backupME/backupME.pl

339 lines
10 KiB
Perl
Executable File

#!/usr/bin/perl
###############################################################################
#
# Developed with Kate
#
# (c) 2019 Copyright: Marko Oldenburg (marko.oldenburg at araneaconsult dot de)
# All rights reserved
#
#
# This script is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# any later version.
#
# The GNU General Public License can be found at
# http://www.gnu.org/copyleft/gpl.html.
# A copy is found in the textfile GPL.txt and important notices to the license
# from the author is found in LICENSE.txt distributed with these scripts.
#
# This script is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
#
###############################################################################
#
# Version 1.0.0.4
use strict;
use warnings;
use POSIX;
use Term::ANSIColor;
use IO::Socket::INET;
use Getopt::Long;
##################################################
# Forward declarations
#
sub parseOptions;
sub usageExit;
sub readConfigFile;
sub logMessage($$);
sub MainBackup;
sub checkBackUpPathStructsExist($);
sub createBackUpPathStructs($);
sub toCleanUp($);
sub rotateDailyBackupfiles;
sub createDBdump;
sub runBackup($);
sub sendStateToFHEM($);
##################################################
# Variables:
my $self = {};
###################################################
# Start the program
my ($conffile,$debug,$acount);
$debug = 0;
my @conffiles = split(/,/,parseOptions);
$self->{configfiles} = \@conffiles;
$self->{config}->{TARCMDPATH} = qx(which tar);
chomp($self->{config}->{TARCMDPATH});
unless ( defined($self->{config}->{TARCMDPATH}) and $self->{config}->{TARCMDPATH} ) {
logMessage(3,'can\'t find tar command');
exit 1;
}
MainBackup;
exit 0;
##### SUBS ####
sub MainBackup {
unless ( readConfigFile ) {
logMessage(3,'cant\'t read config file');
return 0;
}
my $fnState = 0;
my @bckPathStructur = ('archive','daily');
if ( not checkBackUpPathStructsExist($self->{config}->{BACKUPPATH}) and $self->{config}->{SPECIALCHECK_BACKUPPATH} ) {
logMessage(3,'can\'t find ' . $self->{config}->{BACKUPPATH} . '! check special mount?(encf,NFS,SMB)');
return 0;
}
foreach (@bckPathStructur) {
createBackUpPathStructs($_) unless ( checkBackUpPathStructsExist($_) );
}
if ( defined($self->{config}->{CLEAN_UP_PATHS}) and $self->{config}->{CLEAN_UP_PATHS} ) {
logMessage(1,'Start cleanup Procedure');
$self->{config}->{FINDCMDPATH} = qx(which find);
chomp($self->{config}->{FINDCMDPATH});
if ( defined($self->{config}->{FINDCMDPATH}) and $self->{config}->{FINDCMDPATH} ) {
foreach (split(/,/,$self->{config}->{CLEAN_UP_PATHS})) {
toCleanUp($_);
}
} else { return logMessage(3,'no find command found') }
}
$fnState = rotateDailyBackupfiles unless ($fnState);
$fnState = createDBdump() if ( $self->{config}->{MYSQLDUMP} and not $fnState );
$fnState = runBackup(( (split(" ", localtime(time)))[0] =~ /^(Sun)$/ ? 'archive' : 'daily' )) unless ($fnState);
if ( $self->{config}->{FHEMSUPPORT} ) {
logMessage(3,'can\'t connect to FHEM Instance')
unless ( sendStateToFHEM(($fnState ? 'error' : 'ok')) );
}
MainBackup if( scalar(@{$self->{configfiles}}) > 0 );
}
sub runBackup($) {
my $bckarchiv = shift;
my $state = 1;
my $filesToBackUpString;
foreach (split(/,/,$self->{config}->{FILES_TO_BACKUP})) {
$filesToBackUpString .= $self->{config}->{SOURCEPATH} . '/' . $_ . ' ';
}
if ( open( CMD, "$self->{config}->{TARCMDPATH} -cvjf $self->{config}->{BACKUPPATH}/$self->{config}->{BACKUPDIRNAME}/$bckarchiv/$self->{config}->{BACKUPFILENAME}.1.tar.bz2 $filesToBackUpString 2>&1 |" ) ) {
while ( my $line = <CMD> ) {
chomp($line);
print qq($line\n) if ( $debug == 1 );
if ( $line =~ m#($self->{config}->{SOURCEPATH}.*)# ) {
logMessage(1,'Erstelle Backup von ' . $1 . ' nach ' . $self->{config}->{BACKUPPATH}.'/'.$self->{config}->{BACKUPDIRNAME}.'/'.$bckarchiv.'/'.$self->{config}->{BACKUPFILENAME}.'.1.tar.bz2');
$state = 0;
}
}
close(CMD);
}
else {
logMessage(3,"Couldn't use CMD: $!");
$state = 1;
}
return $state;
}
sub createDBdump {
$self->{config}->{MYSQLDUMPCMDPATH} = qx(which mysqldump);
chomp($self->{config}->{MYSQLDUMPCMDPATH});
return logMessage(3,'can\'t find mysqldump command') unless ( defined($self->{config}->{MYSQLDUMPCMDPATH}) and $self->{config}->{MYSQLDUMPCMDPATH} );
my $state;
foreach (split(/,/,$self->{config}->{DBNAMES})) {
$state = 1;
if ( open( CMD, "$self->{config}->{MYSQLDUMPCMDPATH} --user=$self->{config}->{DBUSER} --password=$self->{config}->{DBPASS} -Q $_ | gzip > $self->{config}->{DBBACKUPPATH}/$_\_\"`date +%d-%m-%Y`\".sql.gz 2>&1 |" ) ) {
logMessage(1,'Erstelle Datenbank Dump für DB '.$_);
$state = 0;
close(CMD);
}
else {
logMessage(3,"Couldn't use CMD: $!");
return 1;
}
}
return $state;
}
sub rotateDailyBackupfiles {
my $count;
my $state = 1;
for ($count=$self->{config}->{DAILY_DATA_BACKUPS}-1;$count>0;$count--) {
if ( -f $self->{config}->{BACKUPPATH} . '/' . $self->{config}->{BACKUPDIRNAME} . '/daily/' . $self->{config}->{BACKUPFILENAME} . '.' . $count . '.tar.bz2' ) {
my $countNew = $count + 1;
if ( open( CMD, "mv -v $self->{config}->{BACKUPPATH}/$self->{config}->{BACKUPDIRNAME}/daily/$self->{config}->{BACKUPFILENAME}.$count.tar.bz2 $self->{config}->{BACKUPPATH}/$self->{config}->{BACKUPDIRNAME}/daily/$self->{config}->{BACKUPFILENAME}.$countNew.tar.bz2 2>&1 |" ) ) {
while ( my $line = <CMD> ) {
chomp($line);
print qq($line\n) if ( $debug == 1 );
if ( $line =~ m#^\S+($self->{config}->{BACKUPFILENAME}\S+)'\s.+\s\S+($self->{config}->{BACKUPFILENAME}\S+)'$# ) {
logMessage(1,'Räume Backupverzeichnis auf. Move Backupfile '.$1.' to '.$2);
$state = 0;
}
}
close(CMD);
}
else {
logMessage(3,"Couldn't use CMD: $!");
return 1;
}
}
}
return $state
}
sub toCleanUp($) {
my $cleanUpPath = shift;
my $state = 1;
if ( open( CMD, "$self->{config}->{FINDCMDPATH} $self->{config}->{SOURCEPATH}$cleanUpPath -mtime +$self->{config}->{CLEAN_UP_DAYS} -exec rm -vrf {} \\; 2>&1 |" ) ) {
while ( my $line = <CMD> ) {
chomp($line);
print qq($line\n) if ( $debug == 1 );
if ( $line =~ m#^^'(.+)'.+entfernt$# ) {
logMessage(1,$1.' wurde entfernt');
$state = 0;
}
}
close(CMD);
}
else {
logMessage(3,"Couldn't use CMD: $!");
return 1;
}
return $state;
}
sub readConfigFile {
my $conffile = shift(@{$self->{configfiles}});
if ( open(CF, "<$conffile") ) {
while ( my $line = <CF> ) {
chomp($line);
print qq($line\n) if ( $debug == 1 );
if ( $line =~ m#^([A-Z]+|[A-Z]+_[A-Z]+|[A-Z]+_[A-Z]+_[A-Z]+)=(.*)$# ) {
$self->{config}->{$1} = $2;
}
}
close(CF);
}
else {
return 0;
}
return 1;
}
sub parseOptions {
my $conffiles = undef;
GetOptions(
'configfiles|configs|c=s' => \$conffiles,
) or usageExit;
usageExit unless ( defined($conffiles) );
return ($conffiles);
}
sub usageExit {
print('usage:' . "\n");
printf("\t" . '-c <configfile1>,<configfile2> ...' . "\n");
printf("\t" . '-configs <configfile1>,<configfile2> ...' . "\n");
printf("\t" . '--configfiles <configfile1>,<configfile2> ...' . "\n");
exit(1);
}
sub logMessage($$) {
my ($level,$text) = @_;
my %levels = ( 1 => 'Info - ',
2 => "\tWarning - ",
3 => "\t\tERROR!!! - ",
);
print($levels{$level} . $text . "\n");
}
sub checkBackUpPathStructsExist($) {
my $bckDir = shift;
if ( $bckDir ne $self->{config}->{BACKUPPATH} ) {
if ( -d $self->{config}->{BACKUPPATH} . '/' . $self->{config}->{BACKUPDIRNAME} . '/' . $bckDir ) { return 1 } else { return 0 }
} elsif ( $bckDir eq $self->{config}->{BACKUPPATH} ) {
if ( -d $bckDir ) { return 1 } else { return 0 }
}
}
sub createBackUpPathStructs($) {
my $bckDir = shift;
my $state = 1;
if ( open( CMD, "mkdir -vp $self->{config}->{BACKUPPATH}/$self->{config}->{BACKUPDIRNAME}/$bckDir 2>&1 |" ) ) {
while ( my $line = <CMD> ) {
chomp($line);
print qq($line\n) if ( $debug == 1 );
if ( $line =~ m#^mkdir:.+\s'(.+)'\sangelegt$# ) {
logMessage(1,'Create Backupdirectory '.$1);
$state = 0;
}
}
close(CMD);
$state = 0;
}
else {
logMessage(3,"Couldn't use CMD: $!");
return 1;
}
return $state;
}
sub sendStateToFHEM($) {
my $bckState = shift;
my $HOSTNAME = "127.0.0.1";
my $HOSTPORT = "7072";
my $socket = IO::Socket::INET->new('PeerAddr' => $self->{config}->{FHEMHOST},'PeerPort' => $self->{config}->{TELNETPORT},'Proto' => 'tcp')
or return 0;
print $socket 'setreading ' . $self->{config}->{FHEMDUMMY} . ' state ' . $bckState ."\n";
print $socket 'setreading ' . $self->{config}->{FHEMDUMMY} . ' dbBackup ' . ($self->{config}->{MYSQLDUMP} ? 'yes' : 'no') ."\n";
print $socket 'setreading ' . $self->{config}->{FHEMDUMMY} . ' cleanUpSourcePath ' . ((defined($self->{config}->{CLEAN_UP_PATHS}) and $self->{config}->{CLEAN_UP_PATHS}) ? 'yes' : 'no') ."\n";
$socket->close;
return 1;
}