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#!/usr/bin/env ruby
#
# Create a Baserock .lorry file for a given Omnibus software component
#
# Copyright (C) 2014 Codethink Limited
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; version 2 of the License.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
require 'bundler'
require 'omnibus'
require 'optparse'
require 'rubygems/commands/install_command'
require 'shellwords'
require_relative 'importer_base'
# This DEFINITIONS#PROJECT thing is a bit shit. Make main.py smarter about
# being able to pass extra arguments to import extensions instead of forcing
# everything into two arguments.
BANNER = "Usage: omnibus.to_lorry DEFINITIONS_DIR#PROJECT_NAME SOFTWARE_NAME"
DESCRIPTION = <<-END
Generate a .lorry file for a given Omnibus software component.
END
class OmnibusLorryGenerator < Importer::Base
def parse_options(arguments)
opts = create_option_parser(BANNER, DESCRIPTION)
parsed_arguments = opts.parse!(arguments)
if parsed_arguments.length != 2
STDERR.puts "Expected 2 arguments, got #{parsed_arguments}."
opts.parse(['-?'])
exit 255
end
project_dir_and_name, software_name = parsed_arguments
project_dir, _, project_name = project_dir_and_name.rpartition('#')
[project_dir, project_name, software_name]
end
def generate_lorry_for_software(software)
lorry_body = {
'x-products-omnibus' => [software.name]
}
if software.source and software.source.member? :git
lorry_body.update({
'type' => 'git',
'url' => software.source[:git],
})
elsif software.source and software.source.member? :url
lorry_body.update({
'type' => 'tarball',
'url' => software.source[:url],
# lorry doesn't validate the checksum right now, but maybe it should.
'x-md5' => software.source[:md5],
})
else
error "Couldn't generate lorry file from source '#{software.source.inspect}'"
exit 1
end
{ software.name => lorry_body }
end
def run
project_dir, project_name, software_name = parse_options(ARGV)
log.info("Creating lorry for #{software_name} from project " +
"#{project_name}, defined in #{project_dir}")
log.debug("Running in: #{Dir.getwd}")
project = Omnibus::Project.load(project_name)
software = Omnibus::Software.load(project, software_name)
lorry = generate_lorry_for_software(software)
write_lorry(STDOUT, lorry)
end
end
OmnibusLorryGenerator.new.run
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