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package FS::Cron::backup;
use strict;
use vars qw( @ISA @EXPORT_OK );
use Exporter;
use File::Copy;
use Date::Format;
use FS::UID qw(driver_name datasrc);
use FS::Log
@ISA = qw( Exporter );
@EXPORT_OK = qw( backup );
sub backup {
my $conf = new FS::Conf;
my $localdest = $conf->config('dump-localdest');
my $scpdest = $conf->config('dump-scpdest');
return unless $localdest || $scpdest;
my $filename = time2str('%Y%m%d%H%M%S',time);
datasrc =~ /dbname=([\w\.]+)$/
or backup_log_and_die($filename,"unparsable datasrc ". datasrc);
my $database = $1;
my $ext;
if ( driver_name eq 'Pg' ) {
system("pg_dump -Fc -T h_cdr -T h_queue -T h_queue_arg -T sessions $database >/var/tmp/$database.Pg");
$ext = 'Pg';
} elsif ( driver_name eq 'mysql' ) {
system("mysqldump $database >/var/tmp/$database.sql");
$ext = 'sql';
} else {
backup_log_and_die($filename,"database dumps not yet supported for ". driver_name);
}
chmod 0600, "/var/tmp/$database.$ext";
if ( $conf->config('dump-pgpid') ) {
eval 'use GnuPG;';
backup_log_and_die($filename,$@) if $@;
my $gpg = new GnuPG;
$gpg->encrypt( plaintext => "/var/tmp/$database.$ext",
output => "/var/tmp/$database.gpg",
recipient => $conf->config('dump-pgpid'),
);
unlink "/var/tmp/$database.$ext"
or backup_log_and_die($filename,$!);
chmod 0600, "/var/tmp/$database.gpg";
$ext = 'gpg';
}
if ( $localdest ) {
copy("/var/tmp/$database.$ext", "$localdest/$filename.$ext")
or backup_log_and_die($filename,$!);
chmod 0600, "$localdest/$filename.$ext";
}
if ( $scpdest ) {
eval "use Net::SCP qw(scp);";
backup_log_and_die($filename,$@) if $@;
my $scp = new Net::SCP;
$scp->scp("/var/tmp/$database.$ext", "$scpdest/$filename.$ext")
or backup_log_and_die($filename, $scp->{errstr});
}
unlink "/var/tmp/$database.$ext" or backup_log_and_die($filename,$!); #or just warn?
backup_log($filename);
}
#runs backup_log and dies with same error message
sub backup_log_and_die {
my ($filename,$error) = @_;
$error = "backup_log_and_die called without error message" unless $error;
backup_log($filename,$error);
die $error;
}
#logs result
sub backup_log {
my ($filename,$error) = @_;
my $result = $error ? "FAILED: $error" : 'succeeded';
my $message = "backup $filename $result\n";
my $log = FS::Log->new('Cron::backup');
if ($error) {
$log->error($message);
} else {
$log->info($message);
}
return;
}
1;
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