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gitian-builder/bin/gsign

94 lines
2.3 KiB
Ruby

#!/usr/bin/ruby
require 'optparse'
require 'yaml'
require 'fileutils'
require 'pathname'
@options = {}
def system!(cmd)
system(cmd) or raise "failed to run #{cmd}"
end
def sanitize(str, where)
raise "unsanitary string in #{where}" if (str =~ /[^\w.-]/)
str
end
def sanitize_path(str, where)
raise "unsanitary string in #{where}" if (str =~ /[^@\w\/.:+-]/)
str
end
def info(str)
puts str unless @options[:quiet]
end
################################
OptionParser.new do |opts|
opts.banner = "Usage: build [options] <build-description>.yml"
opts.on("-q", "--quiet", "be quiet") do |v|
@options[:quiet] = v
end
opts.on("-s SIGNER", "--signer SIGNER", "identity to sign as") do |v|
@options[:signer] = v
end
opts.on("-r REL", "--release REL", "release name") do |v|
@options[:release] = v
end
opts.on("-d DEST", "--destination DEST", "directory to place signature in") do |v|
@options[:destination] = v
end
opts.on("-p PROG", "--signing_program PROG", "specify signing program to use") do |v|
@options[:program] = v
end
end.parse!
base_dir = Pathname.new(__FILE__).expand_path.dirname.parent
build_desc_file = ARGV.shift or raise "must supply YAML build description file"
build_desc = YAML.load_file(build_desc_file)
in_sums = []
result_dir = 'result'
package_name = build_desc["name"] or raise "must supply name"
optionals = build_desc["optionals"] or []
package_name = sanitize(package_name, "package name")
result_file = "#{package_name}-res.yml"
result_path = File.join(result_dir, result_file)
File.exists?(result_path) or raise "#{result_path} does not exist"
result = YAML.load_file(result_path)
destination = @options[:destination] || File.join(base_dir, "sigs", package_name)
release = @options[:release] || "test"
release = sanitize(release, "release")
result['release'] = release
result['name'] = package_name
result['type'] = 'build'
result['optionals'] = optionals
signer = @options[:signer] or raise "must supply signer with --signer"
program = @options[:program] || "gpg --detach-sign"
FileUtils.mkdir_p(destination)
release_path = File.join(destination, release, signer)
FileUtils.mkdir_p(release_path)
assert_path = File.join(release_path, "#{package_name}-build.assert")
File.open(assert_path, "w") do |io|
io.write result.to_yaml
end
system!("#{program} -u \"#{signer}\" \"#{assert_path}\"")