require 'securerandom' module Gitlab class Shell class Error < StandardError; end KeyAdder = Struct.new(:io) do def add_key(id, key) key.gsub!(/[[:space:]]+/, ' ').strip! io.puts("#{id}\t#{key}") end end class << self def version_required @version_required ||= File.read(Rails.root. join('GITLAB_SHELL_VERSION')).strip end end # Init new repository # # storage - project's storage path # name - project path with namespace # # Ex. # add_repository("/path/to/storage", "gitlab/gitlab-ci") # def add_repository(storage, name) Gitlab::Utils.system_silent([gitlab_shell_projects_path, 'add-project', storage, "#{name}.git"]) end # Import repository # # storage - project's storage path # name - project path with namespace # # Ex. # import_repository("/path/to/storage", "gitlab/gitlab-ci", "https://github.com/randx/six.git") # def import_repository(storage, name, url) output, status = Popen::popen([gitlab_shell_projects_path, 'import-project', storage, "#{name}.git", url, '900']) raise Error, output unless status.zero? true end # Move repository # storage - project's storage path # path - project path with namespace # new_path - new project path with namespace # # Ex. # mv_repository("/path/to/storage", "gitlab/gitlab-ci", "randx/gitlab-ci-new") # def mv_repository(storage, path, new_path) Gitlab::Utils.system_silent([gitlab_shell_projects_path, 'mv-project', storage, "#{path}.git", "#{new_path}.git"]) end # Fork repository to new namespace # storage - project's storage path # path - project path with namespace # fork_namespace - namespace for forked project # # Ex. # fork_repository("/path/to/storage", "gitlab/gitlab-ci", "randx") # def fork_repository(storage, path, fork_namespace) Gitlab::Utils.system_silent([gitlab_shell_projects_path, 'fork-project', storage, "#{path}.git", fork_namespace]) end # Remove repository from file system # # storage - project's storage path # name - project path with namespace # # Ex. # remove_repository("/path/to/storage", "gitlab/gitlab-ci") # def remove_repository(storage, name) Gitlab::Utils.system_silent([gitlab_shell_projects_path, 'rm-project', storage, "#{name}.git"]) end # Gc repository # # storage - project storage path # path - project path with namespace # # Ex. # gc("/path/to/storage", "gitlab/gitlab-ci") # def gc(storage, path) Gitlab::Utils.system_silent([gitlab_shell_projects_path, 'gc', storage, "#{path}.git"]) end # Add new key to gitlab-shell # # Ex. # add_key("key-42", "sha-rsa ...") # def add_key(key_id, key_content) Gitlab::Utils.system_silent([gitlab_shell_keys_path, 'add-key', key_id, key_content]) end # Batch-add keys to authorized_keys # # Ex. # batch_add_keys { |adder| adder.add_key("key-42", "sha-rsa ...") } def batch_add_keys(&block) IO.popen(%W(#{gitlab_shell_path}/bin/gitlab-keys batch-add-keys), 'w') do |io| block.call(KeyAdder.new(io)) end end # Remove ssh key from gitlab shell # # Ex. # remove_key("key-342", "sha-rsa ...") # def remove_key(key_id, key_content) Gitlab::Utils.system_silent([gitlab_shell_keys_path, 'rm-key', key_id, key_content]) end # Remove all ssh keys from gitlab shell # # Ex. # remove_all_keys # def remove_all_keys Gitlab::Utils.system_silent([gitlab_shell_keys_path, 'clear']) end # Add empty directory for storing repositories # # Ex. # add_namespace("/path/to/storage", "gitlab") # def add_namespace(storage, name) FileUtils.mkdir(full_path(storage, name), mode: 0770) unless exists?(storage, name) end # Remove directory from repositories storage # Every repository inside this directory will be removed too # # Ex. # rm_namespace("/path/to/storage", "gitlab") # def rm_namespace(storage, name) FileUtils.rm_r(full_path(storage, name), force: true) end # Move namespace directory inside repositories storage # # Ex. # mv_namespace("/path/to/storage", "gitlab", "gitlabhq") # def mv_namespace(storage, old_name, new_name) return false if exists?(storage, new_name) || !exists?(storage, old_name) FileUtils.mv(full_path(storage, old_name), full_path(storage, new_name)) end def url_to_repo(path) Gitlab.config.gitlab_shell.ssh_path_prefix + "#{path}.git" end # Return GitLab shell version def version gitlab_shell_version_file = "#{gitlab_shell_path}/VERSION" if File.readable?(gitlab_shell_version_file) File.read(gitlab_shell_version_file).chomp end end # Check if such directory exists in repositories. # # Usage: # exists?(storage, 'gitlab') # exists?(storage, 'gitlab/cookies.git') # def exists?(storage, dir_name) File.exist?(full_path(storage, dir_name)) end # Create (if necessary) and link the secret token file def generate_and_link_secret_token secret_file = Gitlab.config.gitlab_shell.secret_file unless File.exist? secret_file # Generate a new token of 16 random hexadecimal characters and store it in secret_file. token = SecureRandom.hex(16) File.write(secret_file, token) end link_path = File.join(gitlab_shell_path, '.gitlab_shell_secret') if File.exist?(gitlab_shell_path) && !File.exist?(link_path) FileUtils.symlink(secret_file, link_path) end end protected def gitlab_shell_path Gitlab.config.gitlab_shell.path end def gitlab_shell_user_home File.expand_path("~#{Gitlab.config.gitlab_shell.ssh_user}") end def full_path(storage, dir_name) raise ArgumentError.new("Directory name can't be blank") if dir_name.blank? File.join(storage, dir_name) end def gitlab_shell_projects_path File.join(gitlab_shell_path, 'bin', 'gitlab-projects') end def gitlab_shell_keys_path File.join(gitlab_shell_path, 'bin', 'gitlab-keys') end end end