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#!/usr/bin/perl -w
# Filename: dpkg-to-db
# Purpose: add grml build information into a sqlite database
# Authors: grml-team (grml.org)
# Bug-Reports: see http://grml.org/bugs/
# License: This file is licensed under the GPL v2 or any later version.
################################################################################
# Requires the following Debian packages (handled via grml-live-db depends):
# libdbd-sqlite3-perl libdbi-perl libtimedate-perl perl-doc sqlite3
################################################################################
use strict;
use warnings;
use Getopt::Long;
use Pod::Usage;
use DBI;
use Date::Format;
my ($db, $logfile, $flavour, $help, $dpkgfile);
my $rc = GetOptions (
'database|db=s' => \$db,
'dpkg|d=s' => \$dpkgfile,
'logfile|l=s' => \$logfile,
'flavour|f=s' => \$flavour,
'help|h' => \$help,
);
pod2usage(1) if $help;
pod2usage(-message => "$0: Need a sqlite database through --database ....\n") unless $db;
pod2usage(-message => "$0: Need a logfile to insert through --database ...\n") unless $logfile;
pod2usage(-message => "$0: Need the flavour information through --flavour ...\n") unless $flavour;
pod2usage(-message => "$0: Need the dpkg file through --dpkg ...\n") unless $dpkgfile;
open (my $fh, '<', $logfile) or die "Could not open $logfile: $!";
open (my $dpkg_handle, '<', $dpkgfile) or die "Could not open $dpkgfile: $!";
my $dbh = DBI->connect("dbi:SQLite:dbname=$db","","") or die "Could not connect to database: " . $DBI::err;
# We use foreign key - beware this needs sqlite > 3.6.19
$dbh->do("PRAGMA foreign_keys = ON");
# read content of log file - please do not try this at home :)
my $log = do { local $/; <$fh> };
my $identifier = "$flavour-". time2str('%Y%m%d%H%M%S', time());
# Prepare tables if not yet present {{{
my $create_table_build = $dbh->prepare("
CREATE TABLE if not exists build ( id integer primary key autoincrement,
identifier varchar(30),
flavour varchar(30),
date varchar(30),
logfile blob);
")
or die "Could not create tables: " . $dbh->errstr."\n";
$create_table_build->execute()
or die "Can't execute SQL statement: " . $dbh->errstr."\n";
my $create_table_packages = $dbh->prepare("
CREATE TABLE if not exists packages ( id integer primary key autoincrement,
package varchar(30),
status varchar(2),
version varchar(30),
build integer,
FOREIGN KEY(build) REFERENCES build(id));
")
or die "Could not create tables: " . $dbh->errstr."\n";
$create_table_packages->execute()
or die "Can't execute SQL statement: " . $dbh->errstr."\n";
# }}}
# Write information to database {{{
my $sth = $dbh->prepare("INSERT into build ('identifier','flavour','date','logfile') VALUES (?,?,?,?)")
or die "Could not prepare db statement: " . $dbh->errstr;
# Execute the query
$sth->execute($identifier, $flavour, time(), $log)
or die "Could not add build to db: " . $sth->errstr;
$sth = $dbh->prepare("SELECT id from build where identifier = ?");
$sth->execute($identifier) or die "Couldn't execute statement: " . $sth->errstr;
my $row = $sth->fetch;
my $id = $row->[0];
die "No id?" unless $id;
$sth = $dbh->prepare("INSERT into packages (package, status, version, build) VALUES (?,?,?,?)")
or die "Could not prepare db statement: " . $dbh->errstr;
while (my $line = <$dpkg_handle>) {
next unless $line =~ /^[a-z]{2} /;
# remove new lines
my ($status, $package, $version, $desc) = split (/\s+/, $line, 4);
$sth->execute($package, $status, $version, $id)
or die "Couldn't execute statement: " . $sth->errstr;
}
# }}}
print "recorded buildinformation with identifier $identifier as id $id\n";
# perldoc -F ./dpkg-to-db
__END__
=head1 dpkg-to-db
dpkg-to-db - add grml build information into a sqlite database
=head1 SYNOPSIS
dpkg-to-db <options>
=head1 OPTIONS
=over 8
=item B<--help>
Print a brief help message and exits.
=item B<--database <database>>
Database file.
=item B<--dpkg <dpkglist>>
`dpkg --list` output file of grml-live build.
=item B<--logfile <logfile>>
Logfile which should be added.
=item B<--flavour <flavour>>
Name of the grml-flavour the build is.
=back
=head1 DESCRIPTION
B<dpkg-to-db> will read the given input file(s) and stores the
information to the specified database.
=head1 USAGE EXAMPLES
Please see B<man 8 grml-live-db> for further information.
=cut
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