releng-deb

#!/usr/bin/env perl
#
# Cisco libusnic_verbs package builder script for release engineering
#
# This script makes Debian packages, and understands the following OSs:
# Ubuntu 14.04.2 LTS
#

use strict;
use warnings;

use Cwd;
use File::Basename;
use Data::Dumper;
use Getopt::Long;
use POSIX qw(strftime);

# Load the common functionality
use lib dirname($0);
use Cisco::usnic_releng_common;
use Cisco::libusnic_verbs_noop;

#--------------------------------------------------------------------------

# Simplification for use below
sub do_command {
    Cisco::usnic_releng_common::do_command(@_);
}

sub read_mod_write {
    Cisco::usnic_releng_common::read_mod_write(@_);
}

sub modify_file_contents {
    Cisco::libusnic_verbs_noop::modify_file_contents(@_);
}

#--------------------------------------------------------------------------

Cisco::libusnic_verbs_noop::sanity_check();

my $data = Cisco::libusnic_verbs_noop::parse_argv();
my $cisco_maintainer = $data->{maintainer};
my $cisco_maintainer_email = $data->{maintainer_email};

my $start_dir = getcwd();

# Values from files
my $git_id = Cisco::libusnic_verbs_noop::read_upstream_version("UPSTREAM_VERSION");
my ($src_version, $cisco_build_id) =
    Cisco::libusnic_verbs_noop::read_cisco_version("version.sh");
my $distro = Cisco::usnic_releng_common::find_distro();

Cisco::libusnic_verbs_noop::update_git($git_id);

my $prefix = "/";
my $configure_args =
    " --libdir=/usr/lib" .
    " --libexecdir=/usr/lib";
my $pkg_version = "$src_version-$cisco_build_id.$distro";
my $pkg_release = $cisco_build_id;

Cisco::libusnic_verbs_noop::modify_file_contents_setup($src_version,
						       $pkg_version,
						       $pkg_release,
                                                       $cisco_maintainer,
                                                       $cisco_maintainer_email,
                                                       $configure_args);

Cisco::libusnic_verbs_noop::make_tarball($src_version);

#--------------------------------------------------------------------------

# Apply local patches
Cisco::usnic_releng_common::apply_local_patches("patches");

#------------------------------------------------------------------------

# Make a new tree to do the debian builds, and copy the perfect
# tarball there (name it ".orig.", per Debian requirements.
print "=== Setting up expected Debian directory structure...\n";
do_command("rm -rf debian-build");
mkdir("debian-build");
do_command("cp libusnic_verbs-$src_version.tar.bz2 debian-build/libusnic-verbs_$src_version.orig.tar.bz2");
chdir("debian-build");

my $debian_buildtop = getcwd();

# Expand the tarball, and copy the debian directory to the top-level
# expanded tarball dir, per Debian requirements.
do_command("tar xf libusnic-verbs_$src_version.orig.tar.bz2");
do_command("mv libusnic_verbs-$src_version libusnic-verbs-$src_version-1");
my $src_dir = "..";
my $dest_dir = "libusnic-verbs-$src_version-1";
do_command("cp -rp $src_dir/debian $dest_dir");

# Replace @TOKENS@ in some of the debian/ files
my $outdir = "$dest_dir/debian";
foreach my $file (qw/control changelog rules/) {
    read_mod_write("$outdir/$file", "$outdir/$file", \&modify_file_contents);
}

#------------------------------------------------------------------------

# Make the debian source package
print "=== Building deb source package\n";
do_command("dpkg-source -b libusnic-verbs-$src_version-1");

# Build the debian binary package
print "=== Building deb binary package\n";
chdir("libusnic-verbs-$src_version-1");
do_command("dpkg-buildpackage -us -uc -j32");

#------------------------------------------------------------------------

# Success!
print "=== Success\n";
print "  = Files in $debian_buildtop:\n";
chdir($debian_buildtop);
system("ls -1 libusnic-verbs_$src_version*");

# All done
exit(0);