| 1 |
dpavlin |
1.2 |
#!/usr/bin/perl |
| 2 |
dpavlin |
1.1 |
# PrepareSnapshot |
| 3 |
|
|
# Vadim Mikheev, (c) 2000, PostgreSQL Inc. |
| 4 |
|
|
|
| 5 |
|
|
eval '(exit $?0)' && eval 'exec perl -S $0 ${1+"$@"}' |
| 6 |
|
|
& eval 'exec perl -S $0 $argv:q' |
| 7 |
|
|
if 0; |
| 8 |
|
|
|
| 9 |
dpavlin |
1.2 |
use lib "/usr/share/postgresql/contrib"; |
| 10 |
dpavlin |
1.1 |
|
| 11 |
|
|
use IO::File; |
| 12 |
|
|
use Getopt::Long; |
| 13 |
|
|
use RServ; |
| 14 |
dpavlin |
1.3 |
use Sys::Hostname; |
| 15 |
dpavlin |
1.1 |
|
| 16 |
|
|
$| = 1; |
| 17 |
|
|
|
| 18 |
|
|
$result = GetOptions("debug!", "verbose!", "help", "snapshot=s", |
| 19 |
dpavlin |
1.3 |
"masterhost=s", "masteruser=s", "masterpassword=s", |
| 20 |
|
|
"slavehost=s", "slaveuser=s", "slavepassword=s"); |
| 21 |
dpavlin |
1.1 |
|
| 22 |
|
|
my $debug = $opt_debug || 0; |
| 23 |
|
|
my $verbose = $opt_verbose || 0; |
| 24 |
|
|
my $snapshot = $opt_snapshot || "__Snapshot"; |
| 25 |
|
|
|
| 26 |
dpavlin |
1.3 |
if (defined($opt_help) || (scalar(@ARGV) < 2)) { |
| 27 |
|
|
print "Usage: $0 --snapshot=file --masterhost=name --masteruser=name --masterpassword=string --slavehost=name --slaveuser=name --slavepassword=string masterdb slavedb\n"; |
| 28 |
dpavlin |
1.1 |
exit ((scalar(@ARGV) < 1)? 1:0); |
| 29 |
|
|
} |
| 30 |
|
|
|
| 31 |
|
|
my $master = $ARGV[0] || "master"; |
| 32 |
dpavlin |
1.3 |
my $slave = $ARGV[1] || "slave"; |
| 33 |
dpavlin |
1.1 |
|
| 34 |
|
|
my $minfo = "dbname=$master"; |
| 35 |
dpavlin |
1.3 |
$minfo = "$minfo host=$opt_masterhost" if (defined($opt_masterhost)); |
| 36 |
|
|
$minfo = "$minfo user=$opt_masteruser" if (defined($opt_masteruser)); |
| 37 |
|
|
$minfo = "$minfo password=$opt_masterpassword" if (defined($opt_masterpassword)); |
| 38 |
|
|
|
| 39 |
|
|
my $sinfo = "dbname=$slave"; |
| 40 |
|
|
$sinfo = "$sinfo host=$opt_slavehost" if (defined($opt_slavehost)); |
| 41 |
|
|
$sinfo = "$sinfo user=$opt_slaveuser" if (defined($opt_slaveuser)); |
| 42 |
|
|
$sinfo = "$sinfo password=$opt_slavepassword" if (defined($opt_slavepassword)); |
| 43 |
|
|
|
| 44 |
|
|
my $mconn = Pg::connectdb($minfo); |
| 45 |
|
|
if ($mconn->status != PGRES_CONNECTION_OK) { |
| 46 |
|
|
print STDERR "Failed opening $minfo\n"; |
| 47 |
|
|
exit 1; |
| 48 |
|
|
} |
| 49 |
|
|
my $sconn = Pg::connectdb($sinfo); |
| 50 |
|
|
if ($sconn->status != PGRES_CONNECTION_OK) { |
| 51 |
|
|
print STDERR "Failed opening $minfo\n"; |
| 52 |
|
|
exit 1; |
| 53 |
|
|
} |
| 54 |
dpavlin |
1.1 |
|
| 55 |
dpavlin |
1.3 |
my $outf; |
| 56 |
|
|
if (defined($opt_snapshot)) { |
| 57 |
|
|
$outf = new IO::File; |
| 58 |
|
|
$outf->open("> $opt_snapshot"); |
| 59 |
|
|
} else { |
| 60 |
|
|
$outf = STDOUT; |
| 61 |
|
|
} |
| 62 |
dpavlin |
1.1 |
|
| 63 |
dpavlin |
1.3 |
$hostname = defined($opt_slavehost) ? $opt_slavehost : hostname; |
| 64 |
|
|
$slaveId = GetSlaveId($mconn, $slave, $hostname); |
| 65 |
|
|
die "Unknown SlaveId $slaveId for host $hostname" if ($slaveId < 0); |
| 66 |
dpavlin |
1.2 |
|
| 67 |
dpavlin |
1.3 |
$res = PrepareSnapshot ($mconn, $sconn, $outf, $slaveId); |
| 68 |
dpavlin |
1.1 |
|
| 69 |
|
|
if ($res == 0) |
| 70 |
|
|
{ |
| 71 |
dpavlin |
1.3 |
printf STDERR "Sync-ed\n"; |
| 72 |
|
|
exit(0); |
| 73 |
dpavlin |
1.1 |
} |
| 74 |
|
|
if ($res > 0) |
| 75 |
|
|
{ |
| 76 |
dpavlin |
1.3 |
printf STDERR "Snapshot dumped.\n"; |
| 77 |
|
|
exit(0); |
| 78 |
dpavlin |
1.1 |
} |
| 79 |
|
|
|
| 80 |
|
|
printf STDERR "ERROR\n"; |
| 81 |
|
|
exit(1); |
Parent Directory
| 
Revision Log