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binary restore for PostgreSQL

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git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@12993 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
This commit is contained in:
lissav 2012-06-01 15:17:08 +00:00
parent efe62f60e2
commit f66405ce90
1 changed files with 69 additions and 4 deletions
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73
xCAT-client/sbin/restorexCATdb
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@ -44,10 +44,20 @@ if ($::BINARY) { # not using xCAT to dump, using the database utility
xCAT::MsgUtils->message("E", "Restore Failed.");
}
exit $rc;
} else {
xCAT::MsgUtils->message("E",
"Binary restore (-b) is only supported for DB2");
exit 1;
} else {
if ($DBname eq "PG") {
$rc=&PG_binrestore;
if ($rc == 0) {
xCAT::MsgUtils->message("I", "Restore Complete.");
} else {
xCAT::MsgUtils->message("I", "Restore Failed.");
}
exit $rc;
} else {
xCAT::MsgUtils->message("E",
"Binary dump (-b) is not supported for $DBname");
exit 1;
}
}
}
# read all the *.csv files from the input directory and restore the database
@ -240,6 +250,61 @@ sub DB2_binrestore
}
#-----------------------------------------------------------------------------
=head3 PG_binrestore
Uses the PostgreSQL Database supplied backup utility to restore the database
=cut
#-----------------------------------------------------------------------------
sub PG_binrestore
{
my $msg;
my $rc=0;
my $pgcmddir = "/usr/bin";
# get path to Postgresql commands if running 9.X version
my $cmd = "rpm -qa | grep postgresql";
my @output=xCAT::Utils->runcmd($cmd, 0);
if ($::RUNCMD_RC != 0)
{
my $message =
"\nPostgreSQL is not installed. If on AIX, it should be first obtained from the xcat dependency tarballs and installed before running this command.\n If on Linux, install from the OS CDs.";
xCAT::MsgUtils->message("E", " $cmd failed. $message");
exit(1);
}
# check if 9.X release, setup different
if (grep(/postgresql9/, @output)) { # postgresql 9.x
# figure out which 9.x release and build path
# for example 9.x release /usr/pgsql-9.x/bin
my @parseout= split(/\-/, $output[0]);
my @ptflevel= split ("postgresql9",$parseout[0]);
my $postgres9=@ptflevel[1]; # set it to the PTF level
$pgcmddir = "/usr/pgsql-9.$postgres9/bin"; # pg cmds location
}
# Get database, admin from cfgloc file
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 ($db,$admin,$pw) = split(/\|/, $info);
my ($info1,$info2) = split(/=/,$db);
my ($dbname,$host) = split(/;/,$info2);
# restore from backup file
my $cmd="$pgcmddir/pg_restore $::PATH -U postgres -d $dbname -c ";
my $info=xCAT::Utils->runcmd($cmd, -1);
if ($::RUNCMD_RC != 0) {
xCAT::MsgUtils->message("E", "$cmd failed");
return 1;
}
return 0;
}
#-----------------------------------------------------------------------------
=head3 rundb2cmd