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# frozen_string_literal: true
require 'toml-rb'
module Gitlab
module SetupHelper
class << self
# We cannot create config.toml files for all possible Gitaly configuations.
# For instance, if Gitaly is running on another machine then it makes no
# sense to write a config.toml file on the current machine. This method will
# only generate a configuration for the most common and simplest case: when
# we have exactly one Gitaly process and we are sure it is running locally
# because it uses a Unix socket.
# For development and testing purposes, an extra storage is added to gitaly,
# which is not known to Rails, but must be explicitly stubbed.
def gitaly_configuration_toml(gitaly_dir, storage_paths, gitaly_ruby: true)
storages = []
address = nil
Gitlab.config.repositories.storages.each do |key, val|
if address
if address != val['gitaly_address']
raise ArgumentError, "Your gitlab.yml contains more than one gitaly_address."
end
elsif URI(val['gitaly_address']).scheme != 'unix'
raise ArgumentError, "Automatic config.toml generation only supports 'unix:' addresses."
else
address = val['gitaly_address']
end
storages << { name: key, path: storage_paths[key] }
end
if Rails.env.test?
storage_path = Rails.root.join('tmp', 'tests', 'second_storage').to_s
FileUtils.mkdir(storage_path) unless File.exist?(storage_path)
storages << { name: 'test_second_storage', path: storage_path }
end
config = { socket_path: address.sub(/\Aunix:/, ''), storage: storages }
config[:auth] = { token: 'secret' } if Rails.env.test?
config[:'gitaly-ruby'] = { dir: File.join(gitaly_dir, 'ruby') } if gitaly_ruby
config[:'gitlab-shell'] = { dir: Gitlab.config.gitlab_shell.path }
config[:bin_dir] = Gitlab.config.gitaly.client_path
TomlRB.dump(config)
end
# rubocop:disable Rails/Output
def create_gitaly_configuration(dir, storage_paths, force: false)
config_path = File.join(dir, 'config.toml')
FileUtils.rm_f(config_path) if force
File.open(config_path, File::WRONLY | File::CREAT | File::EXCL) do |f|
f.puts gitaly_configuration_toml(dir, storage_paths)
end
rescue Errno::EEXIST
puts "Skipping config.toml generation:"
puts "A configuration file already exists."
rescue ArgumentError => e
puts "Skipping config.toml generation:"
puts e.message
end
# rubocop:enable Rails/Output
end
end
end
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