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#!/usr/bin/perl -w
# $Header: /home/cvs/cvsroot/freeside/rt/tools/Attic/initdb,v 1.1 2002-08-12 06:17:08 ivan Exp $
use strict;
use vars qw($PROMPT $SCHEMA_FILE $SCHEMA_DIR
$ACTION $DEBUG $DB_TYPE $DB_HOME
$DB_HOST $DB_PORT $DB_DBA $DB_DATABASE $DB_DBA_PASSWORD);
use DBI;
use DBIx::DataSource qw( create_database drop_database );
$|=1; #unbuffer that output.
$DEBUG=0;
$PROMPT = 1; #by default, should at least *ask* before nuking databases
$SCHEMA_DIR ="etc";
$SCHEMA_FILE = "$SCHEMA_DIR/schema.pm"; #hmm
($DB_TYPE, $DB_HOME, $DB_HOST, $DB_PORT, $DB_DBA, $DB_DATABASE, $ACTION) = @ARGV;
if ($DEBUG) {
print_config_params();
}
my $dsn = "dbi:$DB_TYPE:";
if (($DB_TYPE eq 'Pg') or ($DB_TYPE eq 'mysql')) {
$dsn .= "dbname=$DB_DATABASE";
if ($DB_HOST) {
$dsn .= ";host=$DB_HOST";
}
if ($DB_PORT) {
$dsn .= ";port=$DB_PORT";
}
}
elsif ($DB_TYPE eq 'Oracle') {
$dsn .= "$DB_DATABASE";
}
if ($ACTION eq 'create') {
unless ($DB_TYPE eq 'Oracle') {
print "Now creating a database for RT.\n";
prompt_for_dba_password();
create_db();
}
}
elsif ($ACTION eq 'drop' ) {
unless ($DB_TYPE eq 'Oracle') {
print "Now dropping the RT2 database.\n";
prompt_for_dba_password();
drop_db();
}
}
elsif ($ACTION eq 'insert' ) {
print "Now populating database schema.\n";
prompt_for_dba_password();
insert_schema();
}
elsif ($ACTION eq 'generate') {
prompt_for_dba_password();
generate_schema();
}
else {
print STDERR '$ACTION unspecified. Makefile error. It was '.$ACTION ;
exit(-1);
}
# {{{ sub prompt_for_dba_password
sub prompt_for_dba_password {
print "Enter the $DB_TYPE password for $DB_DBA: ";
system "stty -echo";
$DB_DBA_PASSWORD = scalar(<STDIN>); #keep off commandline
system "stty echo";
chomp $DB_DBA_PASSWORD;
}
# }}}
# {{{ sub print_config_params
sub print_config_params {
print <<END;
Database creation parameters:
DB_TYPE = $DB_TYPE
DB_HOME = $DB_HOME
DB_HOST = $DB_HOST
DB_DBA = $DB_DBA
DB_DBA_PASSWORD = <hidden>
DB_DATABASE = $DB_DATABASE
END
}
# }}}
# {{{ sub drop_db
sub drop_db {
if ( $PROMPT ) {
print <<END;
About to drop $DB_TYPE database $DB_DATABASE.
WARNING: This will erase all data in $DB_DATABASE.
If you have an existing RT 2.x installation, this will destroy all your data.
i
END
exit unless _yesno();
}
print "\nDropping $DB_TYPE database $DB_DATABASE.\n";
drop_database( $dsn, $DB_DBA, $DB_DBA_PASSWORD )
or warn $DBIx::DataSource::errstr;
}
# }}}
# {{{ sub generate_schema
sub generate_schema {
my @schema = generate_schema_from_hash();
print "Generating schema for $DB_TYPE...";
system('mv', "$SCHEMA_DIR/schema.$DB_TYPE", "$SCHEMA_DIR/schema.$DB_TYPE.bak")
if (-f "$SCHEMA_DIR/schema.$DB_TYPE");
open(SCHEMA, ">$SCHEMA_DIR/schema.$DB_TYPE");
foreach my $line (@schema) {
print SCHEMA "$line;\n";
}
close(SCHEMA);
print "done.\n";
}
# }}}
# {{{ sub insert_schema
sub insert_schema {
my (@schema);
print "\nCreating database schema.\n";
my $dbh = DBI->connect( $dsn, $DB_DBA, $DB_DBA_PASSWORD ) or die $DBI::errstr;
if ( -f "$SCHEMA_DIR/schema.$DB_TYPE") {
open (SCHEMA, "<$SCHEMA_DIR/schema.$DB_TYPE");
my $statement = "";
foreach my $line (<SCHEMA>) {
$statement .= $line;
if ($line =~ /;$/) {
$statement =~ s/;$//g;
push @schema, $statement;
$statement = "";
}
}
}
else {
@schema = generate_schema_from_hash();
}
foreach my $statement (@schema) {
print STDERR $statement if $DEBUG;
my $sth = $dbh->prepare($statement) or die $dbh->errstr;
unless ($sth->execute) {
print STDERR "Problem with statement:\n $statement\n";
die $sth->errstr;
}
}
$dbh->disconnect;
print "schema sucessfully inserted\n";
}
# }}}
# {{{ sub generate_schema_from_hash
sub generate_schema_from_hash {
my (@schema);
require DBIx::DBSchema;
my $schema_href = do "$SCHEMA_FILE" or die $@ || $!;
my $schema = DBIx::DBSchema->pretty_read($schema_href);
foreach my $statement ( $schema->sql($dsn, $DB_DBA, $DB_DBA_PASSWORD ) ) {
print STDERR $statement if $DEBUG;
chomp $statement;
push @schema, $statement;
}
return (@schema);
}
# }}}
# {{{ sub create_db
sub create_db {
print "\nCreating $DB_TYPE database $DB_DATABASE.\n";
create_database( $dsn, $DB_DBA, $DB_DBA_PASSWORD )
or die $DBIx::DataSource::errstr;
}
# }}}
# {{{ sub _yesno
sub _yesno {
print "Proceed [y/N]:";
my $x = scalar(<STDIN>);
$x =~ /^y/i;
}
# }}}
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