mirror of
https://github.com/fhem/fhem-mirror.git
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98_backup: split code in to two files, add code for error handling
git-svn-id: https://svn.fhem.de/fhem/trunk@24332 2b470e98-0d58-463d-a4d8-8e2adae1ed80
This commit is contained in:
LeonGaultier
parent
099ba7fbb0
commit
0918cc928f
@ -1,5 +1,7 @@
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# Add changes at the top of the list. Keep it in ASCII, and 80-char wide.
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# Do not insert empty lines here, update check depends on it.
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- feature: 98_backup: split modul code in to two files. add code for
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error handling
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- bugfix: lib/FHEM/Core/Authentication/Passwords.pm:
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fix rename bug, new method to create object
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You musst pass a instance TYPE to the function if you create a objekt
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@ -1,12 +1,12 @@
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################################################################
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# Developed with Kate
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#
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# (c) 2012-2020 Copyright: Martin Fischer (m_fischer at gmx dot de)
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# (c) 2012-2021 Copyright: Martin Fischer (m_fischer at gmx dot de)
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# Rewrite and Maintained by Marko Oldenburg since 2019
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# All rights reserved
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#
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# Contributors:
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# - Marko Oldenburg (CoolTux)
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# - Marko Oldenburg (CoolTux - fhemdevelopment at cooltux dot net)
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#
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# This script free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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@ -33,11 +33,13 @@ use strict;
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use warnings;
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use FHEM::Meta;
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require FHEM::Core::Utils::FHEMbackup;
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#####################################
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sub backup_Initialize {
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my %hash = (
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Fn => 'FHEM::backup::CommandBackup',
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Fn => \&FHEM::Core::Utils::FHEMbackup::CommandBackup,
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Hlp => ',create a backup of fhem configuration, state and modpath'
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);
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@ -46,312 +48,6 @@ sub backup_Initialize {
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return FHEM::Meta::InitMod( __FILE__, \%hash );
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}
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######################################
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## unserer packagename
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package FHEM::backup;
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use strict;
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use warnings;
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use FHEM::Meta;
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use GPUtils qw(GP_Import)
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; # wird für den Import der FHEM Funktionen aus der fhem.pl benötigt
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## Import der FHEM Funktionen
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BEGIN {
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GP_Import(
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qw(AttrVal
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InternalVal
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gettimeofday
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ResolveDateWildcards
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readingsSingleUpdate
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attr
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Log
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fhemForked
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defs
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configDBUsed
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TimeNow
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BC_searchTelnet
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BC_telnetDevice
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DoTrigger
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devspec2array
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configDB)
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);
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}
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my @pathname;
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sub CommandBackup {
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my $cl = shift;
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my $param = shift;
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my $byUpdate = ( $param && $param eq 'startedByUpdate' );
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my $modpath = AttrVal( 'global', 'modpath', '.' );
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my $configfile = AttrVal( 'global', 'configfile', $modpath . '/fhem.cfg' );
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my $statefile = AttrVal( 'global', 'statefile', $modpath . '/log/fhem.save' );
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my $dir = AttrVal( 'global', 'backupdir', $modpath . '/backup');
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my $now = gettimeofday();
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my @t = localtime($now);
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my $dateTime = dateTime();
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$statefile = ResolveDateWildcards( $statefile, @t );
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# prevent duplicate entries in backup list for default config, forum #54826
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$configfile = '' if ( $configfile eq 'fhem.cfg' || configDBUsed() );
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$statefile = '' if ( $statefile eq './log/fhem.save' );
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my $msg;
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my $ret;
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my ($err,$backupdir) = createBackupDir( $dir, $modpath );
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return Log( 1, 'ERROR: if create backup directory!' )
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if ( defined($err) and $err );
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Log( 1, 'NOTE: make sure you have a database backup!' )
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if ( configDBUsed() );
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$ret = addConfDBFiles( $configfile, $statefile );
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$ret = readModpath( $modpath, $backupdir );
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## add all logfile path to pathname array
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$ret = addLogPathToPathnameArray();
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### remove double entries from pathname array
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my %all=();
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@all{@pathname}=1;
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@pathname = keys %all;
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### create archiv
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$ret = createArchiv( $backupdir, $cl, $byUpdate, $dateTime );
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### support for backupToStorage Modul
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readingsSingleUpdate($defs{join(' ',
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devspec2array('TYPE=backupToStorage'))}
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, 'fhemBackupFile'
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, "$backupdir/FHEM-$dateTime.tar.gz"
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, 0
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)
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if ( devspec2array('TYPE=backupToStorage') > 0 );
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@pathname = [];
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undef @pathname;
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return $ret;
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}
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sub addConfDBFiles {
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my $configfile = shift;
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my $statefile = shift;
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my $ret;
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if ( configDBUsed() ) {
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# add configDB configuration file
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push( @pathname, 'configDB.conf' );
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Log( 2, 'backup include: \'configDB.conf\'' );
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## check if sqlite db file outside of modpath
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if ( $configDB{type} eq 'SQLITE'
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and defined($configDB{filename})
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and $configDB{filename} !~ m#^[a-zA-Z].*|^\.\/[a-zA-Z].*# )
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{
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## backup sqlite db file
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Log( 2, 'backup include SQLite DB File: ' . $configDB{filename} );
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push( @pathname, $configDB{filename} );
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}
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}
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else {
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# get pathnames to archiv
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push( @pathname, $configfile ) if ($configfile);
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Log( 2, 'backup include: ' . $configfile )
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if ($configfile);
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$ret = parseConfig($configfile);
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push( @pathname, $statefile ) if ($statefile);
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Log( 2, 'backup include: ' . $statefile )
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if ($statefile);
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}
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return $ret;
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}
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sub createBackupDir {
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my $dir = shift;
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my $modpath = shift;
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my $msg;
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my $ret;
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my $backupdir = $dir =~ m#^\.(\/.*)$# ? $modpath.$1 : $dir =~ m#^\.\.\/# ? $modpath.'/'.$dir : $dir;
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# create backupdir if not exists
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if ( !-d $backupdir ) {
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Log( 4, 'backup create backupdir: ' . $backupdir );
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$ret = `(mkdir -p $backupdir) 2>&1`;
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if ($ret) {
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chomp($ret);
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$msg = 'backup: ' . $ret;
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return ($msg,undef);
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}
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}
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return (undef,$backupdir);
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}
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sub parseConfig {
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my $configfile = shift;
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# we need default value to read included files
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$configfile = $configfile ? $configfile : 'fhem.cfg';
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my $fh;
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my $msg;
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my $ret;
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if ( !open( $fh, $configfile ) ) {
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$msg = 'Can\'t open ' . $configfile . ': ' . $!;
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Log( 1, 'backup ' . $msg );
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return $msg;
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}
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while ( my $l = <$fh> ) {
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$l =~ s/[\r\n]//g;
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if ( $l =~ m/^\s*include\s+(\S+)\s*.*$/ ) {
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if ( -e $1 ) {
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push @pathname, $1;
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Log( 4, 'backup include: ' . $1 );
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$ret = parseConfig($1);
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}
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else {
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Log( 1,
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'backup configfile: '
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. $1
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. ' does not exists! File not included.' );
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}
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}
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}
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close $fh;
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return $ret;
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}
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sub readModpath {
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my $modpath = shift;
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my $backupdir = shift;
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my $msg;
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my $ret;
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if ( !opendir( DH, $modpath ) ) {
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$msg = 'Can\'t open $modpath: ' . $!;
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Log( 1, 'backup ' . $msg );
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return $msg;
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}
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my @files = <$modpath/*>;
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foreach my $file (@files) {
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if ( $file eq $backupdir && ( -d $file || -l $file ) ) {
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Log( 4, 'backup exclude: ' . $file );
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}
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else {
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Log( 4, 'backup include: ' . $file );
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push @pathname, $file;
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}
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}
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return $ret;
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}
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sub dateTime {
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my $dateTime = TimeNow();
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$dateTime =~ s/ /_/g;
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$dateTime =~ s/(:|-)//g;
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return $dateTime;
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}
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sub createArchiv {
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my ($backupdir, $cl, $byUpdate, $dateTime) = @_;
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my $backupcmd = AttrVal('global','backupcmd',undef);
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my $symlink = AttrVal('global','backupsymlink','no');
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my $tarOpts;
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my $msg;
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my $ret;
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my $pathlist = join( '" "', @pathname );
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my $cmd = '';
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if ( !defined($backupcmd) ) {
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if ( lc($symlink) eq 'no' ) {
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$tarOpts = 'czf';
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}
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else {
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$tarOpts = 'chzf';
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}
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# prevents tar's output of "Removing leading /" and return total bytes of
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# archive
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$cmd = "tar $tarOpts $backupdir/FHEM-$dateTime.tar.gz \"$pathlist\"";
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}
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else {
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$cmd = $backupcmd . ' \"' . $pathlist . '\"';
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}
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Log( 2, 'Backup with command: ' . $cmd );
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if ( !$fhemForked && !$byUpdate ) {
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use Blocking;
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our $BC_telnetDevice;
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BC_searchTelnet('backup');
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my $tp = $defs{$BC_telnetDevice}{PORT};
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system( "($cmd; echo Backup done;"
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. "$^X $0 localhost:$tp 'trigger global backup done')2>&1 &" );
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return
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"Started the backup in the background, watch the log for details";
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}
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$ret = `($cmd) 2>&1`;
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if ($ret) {
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chomp $ret;
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Log( 1, 'backup ' . $ret );
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}
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if ( !defined($backupcmd) && -e "$backupdir/FHEM-$dateTime.tar.gz" ) {
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my $size = -s "$backupdir/FHEM-$dateTime.tar.gz";
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$msg = "backup done: FHEM-$dateTime.tar.gz ($size Bytes)";
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DoTrigger( 'global', $msg );
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Log( 1, $msg );
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$ret .= "\n" . $msg;
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}
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return $ret;
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}
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sub addLogPathToPathnameArray {
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my $ret;
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my @logpathname;
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my $extlogpath;
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Log( 4, 'addLogPathToPathnameArray' );
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foreach my $logFile (devspec2array('TYPE=FileLog')) {
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Log( 5, 'found logFiles: ' . $logFile );
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my $logpath = InternalVal($logFile,'currentlogfile','');
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Log( 4, 'found logpath: ' . $logpath );
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if ( $logpath =~ m#^(.+?)\/[\_|\-|\w]+\.log$# ) {
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$extlogpath = $1;
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Log( 4, 'found extlogpath: ' . $extlogpath );
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if ( $1 =~ /^\/[A-Za-z]/ ) {
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push( @logpathname, $extlogpath ) ;
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Log( 4, 'external logpath include: ' . $extlogpath );
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}
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}
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}
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push( @pathname, @logpathname);
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return $ret;
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}
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1;
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@ -370,17 +66,17 @@ sub addLogPathToPathnameArray {
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pgm2 (if installed) and the config-file will be saved into a .tar.gz
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file by default. The file is stored with a timestamp in the
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<a href="#modpath">modpath</a>/backup directory or to a directory
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specified by the global attribute <a href="#backupdir">backupdir</a>.<br>
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specified by the global Attribute <a href="#backupdir">backupdir</a>.<br>
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Note: tar and gzip must be installed to use this feature.
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<br>
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<br>
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If you need to call tar with support for symlinks, you could set the
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global attribute <a href="#backupsymlink">backupsymlink</a> to everything
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global Attribute <a href="#backupsymlink">backupsymlink</a> to everything
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else as "no".
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<br>
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<br>
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You could pass the backup to your own command / script by using the
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global attribute <a href="#backupcmd">backupcmd</a>.
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global ::attribute <a href="#backupcmd">backupcmd</a>.
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<br>
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<br>
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</ul>
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@ -403,8 +99,9 @@ sub addLogPathToPathnameArray {
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],
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"release_status": "stable",
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"license": "GPL_2",
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"version": "v2.0.1",
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"author": [
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"Marko Oldenburg <fhemsupport@cooltux.net>"
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"Marko Oldenburg <fhemdevelopment@cooltux.net>"
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],
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"x_fhem_maintainer": [
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"CoolTux"
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315
fhem/lib/FHEM/Core/Utils/FHEMbackup.pm
Normal file
315
fhem/lib/FHEM/Core/Utils/FHEMbackup.pm
Normal file
@ -0,0 +1,315 @@
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################################################################
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# Developed with Kate
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#
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# (c) 2012-2021 Copyright: Martin Fischer (m_fischer at gmx dot de)
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# Rewrite and Maintained by Marko Oldenburg since 2019
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# All rights reserved
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#
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# Contributors:
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# - Marko Oldenburg (CoolTux - fhemdevelopment at cooltux dot net)
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#
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# This script free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
|
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# (at your option) any later version.
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#
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# The GNU General Public License can be found at
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# http://www.gnu.org/copyleft/gpl.html.
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# A copy is found in the textfile GPL.txt and important notices to the license
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# from the author is found in LICENSE.txt distributed with these scripts.
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#
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# This script is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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#
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# $Id$
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#
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################################################################
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package FHEM::Core::Utils::FHEMbackup;
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use strict;
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use warnings;
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my @pathname;
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sub CommandBackup {
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my $cl = shift;
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my $param = shift;
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my $byUpdate = ( $param && $param eq 'startedByUpdate' );
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my $modpath = ::AttrVal( 'global', 'modpath', '.' );
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my $configfile = ::AttrVal( 'global', 'configfile', $modpath . '/fhem.cfg' );
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my $statefile = ::AttrVal( 'global', 'statefile', $modpath . '/log/fhem.save' );
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my $dir = ::AttrVal( 'global', 'backupdir', $modpath . '/backup');
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my $now = ::gettimeofday();
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my @t = localtime($now);
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my $dateTime = dateTime();
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$statefile = ::ResolveDateWildcards( $statefile, @t );
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# prevent duplicate entries in backup list for default config, forum #54826
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$configfile = '' if ( $configfile eq 'fhem.cfg' || ::configDBUsed() );
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$statefile = '' if ( $statefile eq './log/fhem.save' );
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my $msg;
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my $ret;
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my ($err,$backupdir) = createBackupDir( $dir, $modpath );
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return ::Log(1, q(ERROR: if create backup directory!))
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if ( defined($err) && $err );
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::Log(1, q(NOTE: make sure you have a database backup!))
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if ( ::configDBUsed() );
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$ret = addConfDBFiles( $configfile, $statefile );
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return ::Log(1, qq(Backup ERROR - addConfDBFiles: $ret))
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if ( defined($ret)
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&& $ret =~ m{\ACan\'t\sopen.*:\s.*}xms);
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$ret = readModpath( $modpath, $backupdir );
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return ::Log(1, qq(Backup ERROR - readModpath: $ret))
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if ( defined($ret)
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&& $ret =~ m{\ACan\'t\sopen\s\$modpath:\s.*}xms);
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## add all logfile path to pathname array
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$ret = addLogPathToPathnameArray();
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|
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### remove double entries from pathname array
|
||||
my %all=();
|
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@all{@pathname}=1;
|
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@pathname = keys %all;
|
||||
|
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### create archiv
|
||||
$ret = createArchiv( $backupdir, $cl, $byUpdate, $dateTime );
|
||||
|
||||
### support for backupToStorage Modul
|
||||
::readingsSingleUpdate($::defs{join(' ',
|
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::devspec2array('TYPE=backupToStorage'))}
|
||||
, 'fhemBackupFile'
|
||||
, "$backupdir/FHEM-$dateTime.tar.gz"
|
||||
, 0
|
||||
)
|
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if ( ::devspec2array('TYPE=backupToStorage') > 0 );
|
||||
|
||||
@pathname = [];
|
||||
undef @pathname;
|
||||
|
||||
return $ret;
|
||||
}
|
||||
|
||||
sub addConfDBFiles {
|
||||
my $configfile = shift;
|
||||
my $statefile = shift;
|
||||
|
||||
my $ret;
|
||||
|
||||
if ( ::configDBUsed() ) {
|
||||
# add ::configDB configuration file
|
||||
push( @pathname, 'configDB.conf' );
|
||||
::Log(2, q(backup include: 'configDB.conf'));
|
||||
|
||||
## check if sqlite db file outside of modpath
|
||||
if ( $::configDB{type} eq 'SQLITE'
|
||||
&& defined($::configDB{filename})
|
||||
&& $::configDB{filename} !~ m{\A[a-zA-Z].*|^\.\/[a-zA-Z].*}xms )
|
||||
{
|
||||
## backup sqlite db file
|
||||
::Log(2, qq(backup include SQLite DB File: $::configDB{filename}));
|
||||
push( @pathname, $::configDB{filename} );
|
||||
}
|
||||
}
|
||||
else {
|
||||
# get pathnames to archiv
|
||||
push( @pathname, $configfile ) if ($configfile);
|
||||
::Log(2, qq(backup include: $configfile))
|
||||
if ($configfile);
|
||||
|
||||
$ret = parseConfig($configfile);
|
||||
push( @pathname, $statefile ) if ($statefile);
|
||||
::Log(2, qq(backup include: $statefile))
|
||||
if ($statefile);
|
||||
}
|
||||
|
||||
return $ret;
|
||||
}
|
||||
|
||||
sub createBackupDir {
|
||||
my $dir = shift;
|
||||
my $modpath = shift;
|
||||
|
||||
my $msg;
|
||||
my $ret;
|
||||
my $backupdir = $dir =~ m{\A\.(\/.*)\z}xms ? $modpath.$1 : $dir =~ m{\A\.\.\/}xms ? $modpath.'/'.$dir : $dir;
|
||||
|
||||
# create backupdir if not exists
|
||||
if ( !-d $backupdir ) {
|
||||
::Log(4, qq(backup create backupdir: $backupdir));
|
||||
$ret = `(mkdir -p $backupdir) 2>&1`;
|
||||
if ($ret) {
|
||||
chomp($ret);
|
||||
$msg = 'backup: ' . $ret;
|
||||
return ($msg,undef);
|
||||
}
|
||||
}
|
||||
|
||||
return (undef,$backupdir);
|
||||
}
|
||||
|
||||
sub parseConfig {
|
||||
my $configfile = shift;
|
||||
|
||||
# we need default value to read included files
|
||||
$configfile = $configfile ? $configfile : 'fhem.cfg';
|
||||
my $fh;
|
||||
my $msg;
|
||||
my $ret;
|
||||
|
||||
if ( !open( $fh, $configfile ) ) {
|
||||
$msg = 'Can\'t open ' . $configfile . ': ' . $!;
|
||||
::Log(1, qq(backup $msg));
|
||||
return $msg;
|
||||
}
|
||||
|
||||
while ( my $l = <$fh> ) {
|
||||
$l =~ s/[\r\n]//g;
|
||||
if ( $l =~ m{\A\s*include\s+(\S+)\s*.*\z}xms ) {
|
||||
if ( -e $1 ) {
|
||||
push @pathname, $1;
|
||||
::Log(4, qq(backup include: $1));
|
||||
$ret = parseConfig($1);
|
||||
}
|
||||
else {
|
||||
::Log(1, qq(backup configfile: $1 does not exists! File not included.));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
close $fh;
|
||||
return $ret;
|
||||
}
|
||||
|
||||
sub readModpath {
|
||||
my $modpath = shift;
|
||||
my $backupdir = shift;
|
||||
|
||||
my $msg;
|
||||
my $ret;
|
||||
|
||||
if ( !opendir( DH, $modpath ) ) {
|
||||
$msg = qq(Can't open \$modpath: $!);
|
||||
::Log(1, qq(backup $msg));
|
||||
return $msg;
|
||||
}
|
||||
|
||||
my @files = <$modpath/*>;
|
||||
foreach my $file (@files) {
|
||||
if ( $file eq $backupdir && ( -d $file || -l $file ) ) {
|
||||
::Log(4, qq(backup exclude: $file));
|
||||
}
|
||||
else {
|
||||
::Log(4, qq(backup include: $file));
|
||||
push @pathname, $file;
|
||||
}
|
||||
}
|
||||
|
||||
return $ret;
|
||||
}
|
||||
|
||||
sub dateTime {
|
||||
my $dateTime = ::TimeNow();
|
||||
$dateTime =~ s/ /_/g;
|
||||
$dateTime =~ s/(:|-)//g;
|
||||
|
||||
return $dateTime;
|
||||
}
|
||||
|
||||
sub createArchiv {
|
||||
my ($backupdir, $cl, $byUpdate, $dateTime) = @_;
|
||||
|
||||
my $backupcmd = ::AttrVal('global','backupcmd',undef);
|
||||
my $symlink = ::AttrVal('global','backupsymlink','no');
|
||||
my $tarOpts;
|
||||
my $msg;
|
||||
my $ret;
|
||||
|
||||
my $pathlist = join( '" "', @pathname );
|
||||
|
||||
my $cmd = '';
|
||||
if ( !defined($backupcmd) ) {
|
||||
if ( lc($symlink) eq 'no' ) {
|
||||
$tarOpts = 'czf';
|
||||
}
|
||||
else {
|
||||
$tarOpts = 'chzf';
|
||||
}
|
||||
|
||||
# prevents tar's output of "Removing leading /" and return total bytes of
|
||||
# archive
|
||||
$cmd = "tar $tarOpts $backupdir/FHEM-$dateTime.tar.gz \"$pathlist\"";
|
||||
}
|
||||
else {
|
||||
$cmd = $backupcmd . ' \"' . $pathlist . '\"';
|
||||
}
|
||||
|
||||
::Log(2, qq(Backup with command: $cmd));
|
||||
if ( !$::fhemForked && !$byUpdate ) {
|
||||
require Blocking;
|
||||
::BC_searchTelnet('backup');
|
||||
my $tp = $::defs{$::BC_telnetDevice}{PORT};
|
||||
|
||||
system( "($cmd; echo Backup done;"
|
||||
. "$^X $0 localhost:$tp 'trigger global backup done')2>&1 &" );
|
||||
|
||||
return
|
||||
"Started the backup in the background, watch the log for details";
|
||||
}
|
||||
|
||||
$ret = `($cmd) 2>&1`;
|
||||
|
||||
if ($ret) {
|
||||
chomp $ret;
|
||||
::Log(1, qq(backup $ret));
|
||||
}
|
||||
|
||||
if ( !defined($backupcmd) && -e "$backupdir/FHEM-$dateTime.tar.gz" ) {
|
||||
my $size = -s "$backupdir/FHEM-$dateTime.tar.gz";
|
||||
$msg = "backup done: FHEM-$dateTime.tar.gz ($size Bytes)";
|
||||
::DoTrigger( 'global', $msg );
|
||||
::Log(1, $msg);
|
||||
$ret .= "\n" . $msg;
|
||||
}
|
||||
|
||||
return $ret;
|
||||
}
|
||||
|
||||
sub addLogPathToPathnameArray {
|
||||
my $ret;
|
||||
my @logpathname;
|
||||
my $extlogpath;
|
||||
|
||||
::Log(4, q(addLogPathToPathnameArray));
|
||||
|
||||
foreach my $logFile (::devspec2array('TYPE=FileLog')) {
|
||||
::Log(5, qq(found logFiles: $logFile));
|
||||
my $logpath = ::InternalVal($logFile,'currentlogfile','');
|
||||
::Log(4, qq(found logpath: $logpath));
|
||||
if ( $logpath =~ m{\A(.+?)\/[\_|\-|\w]+\.log\z}xms ) {
|
||||
$extlogpath = $1;
|
||||
::Log(4, qq(found extlogpath: $extlogpath));
|
||||
|
||||
if ( $1 =~ m{\A\/[A-Za-z]}xms ) {
|
||||
push( @logpathname, $extlogpath ) ;
|
||||
::Log(4, qq(external logpath include: $extlogpath));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
push( @pathname, @logpathname);
|
||||
|
||||
return $ret;
|
||||
}
|
||||
|
||||
1;
|
||||
Loading…
x
Reference in New Issue
Block a user