Merge branch 'features/async_gitolite' of dev.gitlabhq.com:gitlab/gitlabhq

Procfile

 web: bundle exec unicorn_rails -p $PORT
-worker: bundle exec sidekiq -q post_receive,mailer,system_hook,project_web_hook,common,default
+worker: bundle exec sidekiq -q post_receive,mailer,system_hook,project_web_hook,common,default,gitolite

app/contexts/projects/create_context.rb

@@ -32,16 +32,10 @@ module Projects
         @project.namespace_id = current_user.namespace_id
       end
 
-      Project.transaction do
       @project.creator = current_user
-        @project.save!
 
-        # Add user as project master
-        @project.users_projects.create!(project_access: UsersProject::MASTER, user: current_user)
-
-        # when project saved no team member exist so
-        # project repository should be updated after first user add
-        @project.update_repository
+      if @project.save
+        @project.users_projects.create(project_access: UsersProject::MASTER, user: current_user)
       end
 
       @project

app/models/project.rb

@@ -299,6 +299,9 @@ class Project < ActiveRecord::Base
   def trigger_post_receive(oldrev, newrev, ref, user)
     data = post_receive_data(oldrev, newrev, ref, user)
 
+    # Create satellite
+    self.satellite.create unless self.satellite.exists?
+
     # Create push event
     self.observe_push(data)
 
@@ -313,9 +316,6 @@ class Project < ActiveRecord::Base
       self.execute_services(data.dup)
     end
 
-    # Create satellite
-    self.satellite.create unless self.satellite.exists?
-
     # Discover the default branch, but only if it hasn't already been set to
     # something else
     if repository && default_branch.nil?
@@ -460,11 +460,17 @@ class Project < ActiveRecord::Base
   end
 
   def update_repository
-    gitolite.update_repository(self)
+    GitoliteWorker.perform_async(
+      :update_repository,
+      self.id
+    )
   end
 
   def destroy_repository
-    gitolite.remove_repository(self)
+    GitoliteWorker.perform_async(
+      :remove_repository,
+      self.path_with_namespace
+    )
   end
 
   def repo_exists?

app/models/protected_branch.rb

@@ -22,7 +22,7 @@ class ProtectedBranch < ActiveRecord::Base
   after_destroy :update_repository
 
   def update_repository
-    gitolite.update_repository(project)
+    project.update_repository
   end
 
   def commit

app/models/users_project.rb

@@ -82,9 +82,13 @@ class UsersProject < ActiveRecord::Base
             users_project.save
           end
         end
-        Gitlab::Gitolite.new.update_repositories(Project.where(id: project_ids))
       end
 
+      GitoliteWorker.perform_async(
+        :update_repositories,
+        project_ids
+      )
+
       true
     rescue
       false
@@ -97,9 +101,13 @@ class UsersProject < ActiveRecord::Base
           users_project.skip_git = true
           users_project.destroy
         end
-        Gitlab::Gitolite.new.update_repositories(Project.where(id: project_ids))
       end
 
+      GitoliteWorker.perform_async(
+        :update_repositories,
+        project_ids
+      )
+
       true
     rescue
       false
@@ -129,7 +137,7 @@ class UsersProject < ActiveRecord::Base
   end
 
   def update_repository
-    gitolite.update_repository(project)
+    project.update_repository
   end
 
   def project_access_human

app/observers/project_observer.rb

@@ -10,6 +10,7 @@ class ProjectObserver < ActiveRecord::Observer
   def after_destroy(project)
     log_info("Project \"#{project.name}\" was removed")
 
+    project.satellite.destroy
     project.destroy_repository
   end
 

app/workers/gitolite_worker.rb

+class GitoliteWorker
+  include Sidekiq::Worker
+  include Gitolited
+
+  sidekiq_options queue: :gitolite
+
+  def perform(action, arg)
+    gitolite.send(action, arg)
+  end
+end

app/workers/post_receive.rb

@@ -20,6 +20,7 @@ class PostReceive
            else
              Key.find_by_identifier(identifier).try(:user)
            end
+
     return false unless user
 
     project.trigger_post_receive(oldrev, newrev, ref, user)

lib/gitlab/backend/gitolite.rb

@@ -22,7 +22,13 @@ module Gitlab
       end
     end
 
-    def update_repository project
+    # Update project config in gitolite by project id
+    #
+    # Ex.
+    #   update_repository(23)
+    #
+    def update_repository(project_id)
+      project = Project.find(project_id)
       config.update_project!(project)
     end
 
@@ -33,8 +39,28 @@ module Gitlab
       end
     end
 
-    def remove_repository project
-      config.destroy_project!(project)
+    # Remove repository from gitolite
+    #
+    # name - project path with namespace
+    #
+    # Ex.
+    #   remove_repository("gitlab/gitlab-ci")
+    #
+    def remove_repository(name)
+      config.destroy_project!(name)
+    end
+
+    # Update projects configs in gitolite by project ids
+    #
+    # Ex.
+    #   update_repositories([1, 4, 6])
+    #
+    def update_repositories(project_ids)
+      projects = Project.where(id: project_ids)
+
+      config.apply do |config|
+        config.update_projects(projects)
+      end
     end
 
     def url_to_repo path
@@ -45,12 +71,6 @@ module Gitlab
       config.admin_all_repo!
     end
 
-    def update_repositories projects
-      config.apply do |config|
-        config.update_projects(projects)
-      end
-    end
-
     alias_method :create_repository, :update_repository
   end
 end

lib/gitlab/backend/gitolite_config.rb

@@ -4,6 +4,8 @@ require 'fileutils'
 
 module Gitlab
   class GitoliteConfig
+    include Gitlab::Popen
+
     class PullError < StandardError; end
     class PushError < StandardError; end
     class BrokenGitolite < StandardError; end
@@ -87,12 +89,14 @@ module Gitlab
       Gitlab::GitLogger.error(message)
     end
 
-    def destroy_project(project)
-      # do rm-rf only if repository exists
-      if project.repository
-        FileUtils.rm_rf(project.repository.path_to_repo)
+    def path_to_repo(name)
+      File.join(Gitlab.config.gitolite.repos_path, "#{name}.git")
     end
-      conf.rm_repo(project.path_with_namespace)
+
+    def destroy_project(name)
+      full_path = path_to_repo(name)
+      FileUtils.rm_rf(full_path) if File.exists?(full_path)
+      conf.rm_repo(name)
     end
 
     def clean_repo repo_name
@@ -210,14 +214,14 @@ module Gitlab
     end
 
     def push
-      output, status = popen('git add -A')
+      output, status = popen('git add -A', tmp_conf_path)
       raise "Git add failed." unless status.zero?
 
       # git commit returns 0 on success, and 1 if there is nothing to commit
-      output, status = popen('git commit -m "GitLab"')
+      output, status = popen('git commit -m "GitLab"', tmp_conf_path)
       raise "Git add failed." unless [0,1].include?(status)
 
-      output, status = popen('git push')
+      output, status = popen('git push', tmp_conf_path)
 
       if output =~ /remote\: FATAL/
         raise BrokenGitolite, output
@@ -230,20 +234,8 @@ module Gitlab
       end
     end
 
-    def popen(cmd, path = nil)
-      path ||= File.join(config_tmp_dir,'gitolite')
-      vars = { "PWD" => path }
-      options = { :chdir => path }
-
-      @cmd_output = ""
-      @cmd_status = 0
-      Open3.popen3(vars, cmd, options) do |stdin, stdout, stderr, wait_thr|
-        @cmd_status = wait_thr.value.exitstatus
-        @cmd_output << stdout.read
-        @cmd_output << stderr.read
-      end
-
-      return @cmd_output, @cmd_status
+    def tmp_conf_path
+      File.join(config_tmp_dir,'gitolite')
     end
   end
 end

lib/gitlab/popen.rb

+module Gitlab
+  module Popen
+    def popen(cmd, path)
+      vars = { "PWD" => path }
+      options = { :chdir => path }
+
+      @cmd_output = ""
+      @cmd_status = 0
+      Open3.popen3(vars, cmd, options) do |stdin, stdout, stderr, wait_thr|
+        @cmd_status = wait_thr.value.exitstatus
+        @cmd_output << stdout.read
+        @cmd_output << stderr.read
+      end
+
+      return @cmd_output, @cmd_status
+    end
+  end
+end

lib/gitlab/satellite/satellite.rb

@@ -3,6 +3,8 @@ module Gitlab
 
   module Satellite
     class Satellite
+      include Gitlab::Popen
+
       PARKING_BRANCH = "__parking_branch"
 
       attr_accessor :project
@@ -24,8 +26,10 @@ module Gitlab
       end
 
       def create
-        create_cmd = "git clone #{project.url_to_repo} #{path}"
-        if system(create_cmd)
+        output, status = popen("git clone #{project.url_to_repo} #{path}",
+                               Gitlab.config.satellites.path)
+
+        if status.zero?
           true
         else
           Gitlab::GitLogger.error("Failed to create satellite for #{project.name_with_namespace}")
@@ -66,6 +70,10 @@ module Gitlab
         @repo ||= Grit::Repo.new(path)
       end
 
+      def destroy
+        FileUtils.rm_rf(path)
+      end
+
       private
 
       # Clear the working directory

lib/tasks/sidekiq.rake

@@ -6,7 +6,7 @@ namespace :sidekiq do
 
   desc "GITLAB | Start sidekiq"
   task :start do
-    run "nohup bundle exec sidekiq -q post_receive,mailer,system_hook,project_web_hook,common,default -e #{Rails.env} -P #{pidfile} >> #{Rails.root.join("log", "sidekiq.log")} 2>&1 &"
+    run "nohup bundle exec sidekiq -q post_receive,mailer,system_hook,project_web_hook,gitolite,common,default -e #{Rails.env} -P #{pidfile} >> #{Rails.root.join("log", "sidekiq.log")} 2>&1 &"
   end
 
   def pidfile

spec/factories.rb

@@ -12,7 +12,7 @@ FactoryGirl.define do
   factory :user, aliases: [:author, :assignee, :owner, :creator] do
     email { Faker::Internet.email }
     name
-    username { Faker::Internet.user_name }
+    sequence(:username) { |n| "#{Faker::Internet.user_name}#{n}" }
     password "123456"
     password_confirmation { password }
 

spec/lib/gitolite_spec.rb

 require 'spec_helper'
 
 describe Gitlab::Gitolite do
-  let(:project) { double('Project', path: 'diaspora') }
+  let(:project) { double('Project', id: 7, path: 'diaspora') }
   let(:gitolite_config) { double('Gitlab::GitoliteConfig') }
   let(:gitolite) { Gitlab::Gitolite.new }
 
   before do
     gitolite.stub(config: gitolite_config)
+    Project.stub(find: project)
   end
 
   it { should respond_to :set_key }
@@ -20,6 +21,6 @@ describe Gitlab::Gitolite do
 
   it "should call config update" do
     gitolite_config.should_receive(:update_project!)
-    gitolite.update_repository project
+    gitolite.update_repository(project.id)
   end
 end

spec/support/stubbed_repository.rb

@@ -21,6 +21,10 @@ class Project
       true
     end
 
+    def destroy
+      true
+    end
+
     def create
       true
     end