BigW Consortium Gitlab

gitolite.rb 2.24 KB
require 'gitolite'
require 'timeout'
require 'fileutils'

module Gitlabhq
  class Gitolite
    class AccessDenied < StandardError; end

    def pull
      # create tmp dir
      @local_dir = File.join(Dir.tmpdir,"gitlabhq-gitolite-#{Time.now.to_i}")
      Dir.mkdir @local_dir

      `git clone #{GitHost.admin_uri} #{@local_dir}/gitolite`
    end

    def push
      Dir.chdir(File.join(@local_dir, "gitolite"))
      `git add -A`
      `git commit -am "Gitlab"`
      `git push`
      Dir.chdir(Rails.root)

      FileUtils.rm_rf(@local_dir)
    end

    def configure
      status = Timeout::timeout(20) do
        File.open(File.join(Dir.tmpdir,"gitlabhq-gitolite.lock"), "w+") do |f|
          begin 
            f.flock(File::LOCK_EX)
            pull
            yield(self)
            push
          ensure
            f.flock(File::LOCK_UN)
          end
        end
      end
    rescue Exception => ex
      raise Gitolite::AccessDenied.new("gitolite timeout")
    end

    def destroy_project(project)
      FileUtils.rm_rf(project.path_to_repo)
      
      ga_repo = ::Gitolite::GitoliteAdmin.new(File.join(@local_dir,'gitolite'))
      conf = ga_repo.config
      conf.rm_repo(project.path)
      ga_repo.save
    end

     #update or create
    def update_keys(user, key)
      File.open(File.join(@local_dir, 'gitolite/keydir',"#{user}.pub"), 'w') {|f| f.write(key.gsub(/\n/,'')) }
    end

    def delete_key(user)
      File.unlink(File.join(@local_dir, 'gitolite/keydir',"#{user}.pub"))
      `cd #{File.join(@local_dir,'gitolite')} ; git rm keydir/#{user}.pub`
    end

    # update or create
    def update_project(repo_name, project)
      ga_repo = ::Gitolite::GitoliteAdmin.new(File.join(@local_dir,'gitolite'))
      conf = ga_repo.config

      repo = if conf.has_repo?(repo_name)
               conf.get_repo(repo_name)
             else 
               ::Gitolite::Config::Repo.new(repo_name)
             end

      name_readers = project.repository_readers
      name_writers = project.repository_writers

      repo.clean_permissions
      repo.add_permission("R", "", name_readers) unless name_readers.blank?
      repo.add_permission("RW+", "", name_writers) unless name_writers.blank?
      conf.add_repo(repo, true)

      ga_repo.save
    end
  end
end