21a80d501f
git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@11086 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
281 lines
7.7 KiB
Perl
281 lines
7.7 KiB
Perl
#!/usr/bin/perl
|
|
# IBM(c) 2007 EPL license http://www.eclipse.org/legal/epl-v10.html
|
|
#(C)IBM Corp
|
|
|
|
#
|
|
|
|
BEGIN
|
|
{
|
|
$::XCATROOT =
|
|
$ENV{'XCATROOT'} ? $ENV{'XCATROOT'}
|
|
: -d '/opt/xcat' ? '/opt/xcat'
|
|
: '/usr';
|
|
}
|
|
use lib "$::XCATROOT/lib/perl";
|
|
use Getopt::Long;
|
|
use xCAT::MsgUtils;
|
|
use xCAT::Utils;
|
|
use strict;
|
|
|
|
#-----------------------------------------------------------------------------
|
|
|
|
=head1 dumpxCATdb
|
|
|
|
|
|
|
|
dumpxCATdb -p <directory to place database dump>
|
|
See man page.
|
|
|
|
=cut
|
|
|
|
#-----------------------------------------------------------------------------
|
|
# Main
|
|
my $rc = 0;
|
|
my $cmd;
|
|
&parse_args;
|
|
if ($::BINARY) { # not using xCAT to dump, using the database utility
|
|
my $DBname = xCAT::Utils->get_DBName;
|
|
if ($DBname eq "DB2") {
|
|
$rc=&DB2_bindump;
|
|
if ($rc == 0) {
|
|
xCAT::MsgUtils->message("I", "Backup Complete.");
|
|
} else {
|
|
xCAT::MsgUtils->message("I", "Backup Failed.");
|
|
}
|
|
exit $rc;
|
|
} else {
|
|
xCAT::MsgUtils->message("E",
|
|
"Binary dump (-b) is only supported for DB2");
|
|
exit 1;
|
|
}
|
|
}
|
|
|
|
|
|
# Dump using xCAT utilities
|
|
my @output = xCAT::Utils->runcmd("tabdump", 0);
|
|
if ($::RUNCMD_RC != 0)
|
|
{ # error
|
|
xCAT::MsgUtils->message("E",
|
|
"Error running tabdump to get list of tables");
|
|
exit 1;
|
|
}
|
|
# Determine which table to skip
|
|
my @output2;
|
|
if ($ENV{'XCAT_SKIPTABLES'}) {
|
|
@output2=$ENV{'XCAT_SKIPTABLES'};
|
|
} else {
|
|
# read tables to skip from site.skiptables attribute
|
|
@output2=xCAT::Utils->get_site_attribute('skiptables');
|
|
}
|
|
my @skiptbls;
|
|
if (@output2) {
|
|
@skiptbls = split (/\,/,$output2[0]);
|
|
}
|
|
foreach my $table (@output)
|
|
{
|
|
# if not -a request , skip eventlog and auditlog
|
|
if ( (!$::ALL) && (($table =~ /^eventlog/) || ($table =~ /^auditlog/))) {
|
|
if ($::DUMPVERBOSE) {
|
|
xCAT::MsgUtils->message("I", "Skipping $table\n");
|
|
}
|
|
next;
|
|
}
|
|
# skip teal tables
|
|
if ( $table =~ /^x_teal/ ) {
|
|
if ($::DUMPVERBOSE) {
|
|
xCAT::MsgUtils->message("I", "Skipping $table\n");
|
|
}
|
|
next;
|
|
}
|
|
# skip ISNM tables except isnm_config
|
|
if ( $table =~ /^isnm_perf/ ) {
|
|
if ($::DUMPVERBOSE) {
|
|
xCAT::MsgUtils->message("I", "Skipping $table\n");
|
|
}
|
|
next;
|
|
}
|
|
# skip any table in the site.skiptables attribute
|
|
if (grep(/^$table$/, @skiptbls)) {
|
|
if ($::DUMPVERBOSE) {
|
|
xCAT::MsgUtils->message("I", "Skipping $table\n");
|
|
}
|
|
next;
|
|
}
|
|
|
|
$cmd = "tabdump -f $::PATH/$table.csv $table";
|
|
my @errout = xCAT::Utils->runcmd($cmd, 0);
|
|
if ($::RUNCMD_RC != 0)
|
|
{ # error
|
|
xCAT::MsgUtils->message("E", "Error running $cmd, @errout");
|
|
} else {
|
|
if ($::DUMPVERBOSE) {
|
|
xCAT::MsgUtils->message("I", "Dumping $table");
|
|
}
|
|
}
|
|
|
|
}
|
|
xCAT::MsgUtils->message("I", "Backup Complete.");
|
|
exit $rc;
|
|
|
|
#-----------------------------------------------------------------------------
|
|
|
|
=head3 parse_args
|
|
|
|
Parses for input
|
|
|
|
=cut
|
|
|
|
#-----------------------------------------------------------------------------
|
|
sub parse_args
|
|
{
|
|
my $msg;
|
|
my $usagemsg =
|
|
" dumpxCATdb -h \n dumpxCATdb -v \n dumpxCATdb [-a] [-V] <-p> [path to backup directory] \n dumpxCATdb -b [-V] <-p> [path to backup directory]";
|
|
Getopt::Long::Configure("posix_default");
|
|
Getopt::Long::Configure("no_gnu_compat");
|
|
Getopt::Long::Configure("bundling");
|
|
if (
|
|
!GetOptions(
|
|
'a|all' => \$::ALL,
|
|
'b|bin' => \$::BINARY,
|
|
'p|path=s' => \$::PATH,
|
|
'h|help' => \$::HELP,
|
|
'V|verbose' => \$::DUMPVERBOSE,
|
|
'v|version' => \$::VERSION
|
|
|
|
)
|
|
)
|
|
{
|
|
xCAT::MsgUtils->message("E", $usagemsg);
|
|
exit 1;
|
|
}
|
|
if ($::HELP)
|
|
{
|
|
xCAT::MsgUtils->message("I", $usagemsg);
|
|
exit 0;
|
|
}
|
|
if ($::VERSION)
|
|
{
|
|
my $version = xCAT::Utils->Version();
|
|
xCAT::MsgUtils->message("N", $version);
|
|
exit 0;
|
|
}
|
|
if (!($::PATH))
|
|
{
|
|
my $msg = " Requires -p with path to directory to hold db files.";
|
|
xCAT::MsgUtils->message("E", $msg);
|
|
exit 1;
|
|
}
|
|
if (!( -e $::PATH)) {
|
|
my $msg = " Creating $::PATH for database dump";
|
|
xCAT::MsgUtils->message("I", $msg);
|
|
my @output = xCAT::Utils->runcmd("mkdir -p $::PATH", 0);
|
|
if ($::RUNCMD_RC != 0)
|
|
{ # error
|
|
xCAT::MsgUtils->message("E",
|
|
"Error running mkdir -p $::PATH");
|
|
exit 1;
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
#-----------------------------------------------------------------------------
|
|
|
|
=head3 DB2_bindump
|
|
|
|
Uses the DB2 Database supplied backup utility to backup the database
|
|
|
|
=cut
|
|
|
|
#-----------------------------------------------------------------------------
|
|
sub DB2_bindump
|
|
{
|
|
my $msg;
|
|
my $rc=0;
|
|
# check to see if they are setup to do an online dump
|
|
# Database has to have defined logretain RECOVERY and there
|
|
# must already been taken an offline backup.
|
|
my $cmd="db2 get database configuration for xcatdb > /tmp/db2output";
|
|
$rc = &rundb2cmd($cmd); # must su to xcatdb
|
|
if ($rc != 0)
|
|
{
|
|
xCAT::MsgUtils->message("E", " $cmd error.");
|
|
return 1;
|
|
}
|
|
|
|
# check to see if they setup log recover
|
|
$cmd = " egrep -i \"Log retain for recovery enabled\" /tmp/db2output";
|
|
my @output=xCAT::Utils->runcmd($cmd, -1);
|
|
if ($::RUNCMD_RC != 0) {
|
|
xCAT::MsgUtils->message("E", "Log retain for recovery enabled (LOGRETAIN) = RECOVERY must be set to perform ONLINE Backups and one ONLINE backup must have been taken. See xCAT DB2 documentation. The section - Backup/Restore the database with DB2 Commands.");
|
|
return 1;
|
|
} else { # check to see if LOGRETAIN is ON
|
|
if (!grep(/ = RECOVERY/, @output)) {
|
|
xCAT::MsgUtils->message("E", "Log retain for recovery enabled (LOGRETAIN) = RECOVERY must be set to perform ONLINE Backups and one ONLINE backup must have been taken. See xCAT DB2 documentation. The section - Backup/Restore the database with DB2 Commands.");
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
# check to see if they have one backup
|
|
$cmd = " ls $::PATH";
|
|
@output=xCAT::Utils->runcmd($cmd, -1);
|
|
if ($::RUNCMD_RC != 0) {
|
|
xCAT::MsgUtils->message("E", "One ONLINE backup must have been taken and exist in $::PATH. See xCAT DB2 documentation. The section - Backup/Restore the database with DB2 Commands.");
|
|
return 1;
|
|
} else { # check to see if LOGRETAIN is ON
|
|
if (!grep(/XCATDB/, @output)) {
|
|
xCAT::MsgUtils->message("E", "One ONLINE backup must have been taken and exist in $::PATH. See xCAT DB2 documentation. The section - Backup/Restore the database with DB2 Commands.");
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
# finally all checks ok, can take an ONLINE backup
|
|
# get password from cfgloc
|
|
|
|
my $cmd="cat /etc/xcat/cfgloc";
|
|
my $info=xCAT::Utils->runcmd($cmd, -1);
|
|
if ($::RUNCMD_RC != 0) {
|
|
xCAT::MsgUtils->message("E", "Cannot read /etc/xcat/cfgloc.");
|
|
return 1;
|
|
}
|
|
chomp($info);
|
|
my ($db,$inst,$pw) = split(/\|/, $info);
|
|
|
|
my $cmd=" db2 backup db xcatdb user xcatdb using $pw ONLINE to $::PATH";
|
|
$rc = &rundb2cmd($cmd); # must su to xcatdb
|
|
if ($rc != 0)
|
|
{
|
|
xCAT::MsgUtils->message("E", " $cmd error.");
|
|
return 1;
|
|
}
|
|
return 0;
|
|
|
|
}
|
|
#-----------------------------------------------------------------------------
|
|
|
|
=head3 rundb2cmd
|
|
|
|
|
|
Run a commmand as the xcatdb instance id
|
|
Input: command
|
|
|
|
=cut
|
|
#-----------------------------------------------------------------------------
|
|
sub rundb2cmd
|
|
{
|
|
my $orgcmd = shift;
|
|
my $rc = 0;
|
|
my $cmd = "\'";
|
|
$cmd .= $orgcmd;
|
|
$cmd .= ' 2>&1';
|
|
$cmd .= "\'";
|
|
system("su - xcatdb -c $cmd");
|
|
if ($? > 0) # error
|
|
{
|
|
$rc = $? >> 8;
|
|
}
|
|
return ($rc);
|
|
}
|
|
|