/usr/bin/slonik_build_env is in slony1-2-bin 2.1.4-1ubuntu1.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 | #!/usr/bin/perl
#
# Contributed by:
# Joe Kalash
# kalash@savicom.net
# This script, given parameters concerning the database nodes,
# generates output for "slon_tools.conf" consisting of:
# - A set of add_node() calls to configure the cluster
# - The arrays @PKEYEDTABLES, and @SEQUENCES
use DBI;
use Getopt::Long;
use strict;
my $dataBase;
my $host;
my $dataBaseUser;
my $dataBasePassword;
my $dataBasePort;
my @nodes;
my $schema = 'public';
my $usage = "$0 -node host:database:user[:password:port] [-node ...] [-schema myschema]
First node is assumed to be the master.
Default schema is \"public\"\n";
&usage if(!GetOptions('node=s@'=>\@nodes, 'schema=s' => \$schema));
die "At least one node is required" if ( scalar(@nodes) < 1 );
my $nodeNumber = 1;
my $parentString;
foreach my $node (@nodes)
{
my($tmpHost,$tmpDataBase,$tmpDataBaseUser,$tmpDataBasePassword,$tmpPort) =
split(/:/,$node);
die "Host is required" if ( !$tmpHost );
die "database is required" if ( !$tmpDataBase );
die "user is required" if ( !$tmpDataBaseUser );
$tmpPort = 5432 if ( !$tmpPort );
$host = $tmpHost if ( !$host );
$dataBase = $tmpDataBase if ( !$dataBase );
if ( !$dataBaseUser ) {
$dataBaseUser = $tmpDataBaseUser;
$dataBasePassword = $tmpDataBasePassword if ( $tmpDataBasePassword );
$dataBasePort = $tmpPort if ( $tmpPort );
}
print "&add_node(host => '$tmpHost', dbname => '$tmpDataBase', port =>$tmpPort,
user=>'$tmpDataBaseUser', password=>'$tmpDataBasePassword', node=>$nodeNumber $parentString);\n";
$parentString = ', parent=>1';
$nodeNumber++;
}
my $connectString = "dbi:Pg:dbname=$dataBase;host=$host;port=$dataBasePort";
my $dbh = DBI->connect($connectString,$dataBaseUser,$dataBasePassword,
{RaiseError => 0, PrintError => 0, AutoCommit => 1});
die "connect: $DBI::errstr" if ( !defined($dbh) || $DBI::err );
# Read in all the user 'normal' tables in $schema (public by default).
my $tableQuery = $dbh->prepare("
SELECT pg_namespace.nspname || '.' || pg_class.relname,pg_class.relkind,pg_class.relhaspkey
FROM pg_namespace,pg_class
WHERE pg_class.reltype > 0
AND pg_class.relnamespace = pg_catalog.pg_namespace.oid
AND (pg_class.relkind = 'r' OR pg_class.relkind = 'S')
AND pg_namespace.nspname = '$schema' AND pg_namespace.oid = pg_class.relnamespace");
die "prepare(tableQuery): $DBI::errstr" if ( !defined($tableQuery) || $DBI::err );
die "execute(tableQuery): $DBI::errstr" if ( !$tableQuery->execute() );
die "No objects to replicate found in schema \"$schema\"\n" if ($tableQuery->rows <= 0);
my @tablesWithIndexes;
my @tablesWithoutIndexes;
my @sequences;
while ( my $row = $tableQuery->fetchrow_arrayref() ) {
my $relname = @$row[0];
my $relkind = @$row[1];
my $relhaspkey = @$row[2];
push(@sequences,$relname) if ( $relkind eq 'S' );
push(@tablesWithIndexes,$relname) if ( $relkind eq 'r' && $relhaspkey == 1 );
push(@tablesWithoutIndexes,$relname) if ( $relkind eq 'r' && $relhaspkey == 0 );
}
$tableQuery->finish();
$dbh->disconnect();
if ( scalar(@tablesWithIndexes) >= 1 ) {
print '@PKEYEDTABLES=(' . "\n";
foreach my $table (sort @tablesWithIndexes) {
print "\t\"$table\",\n";
}
print ");\n";
}
if ( scalar(@tablesWithoutIndexes) >= 1 ) {
my $tables = '';
foreach my $table (sort @tablesWithoutIndexes) {
if($tables ne '') {
$tables.=',';
}
$tables.="\"$table\"";
}
die "The following tables had no unique index:" . $tables."\n";
}
if ( scalar(@sequences) >= 1 ) {
print '@SEQUENCES=(' . "\n";
foreach my $table (sort @sequences) {
print "\t\"$table\",\n";
}
print ");\n";
}
exit 0;
sub usage {
print "$usage";
exit 0;
}
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