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preparing for gitlab-shell

5-0-stable
Dmitriy Zaporozhets 2013-02-04 14:28:10 +02:00
parent 85de55a120
commit 6b9a609044
4 changed files with 16 additions and 302 deletions
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3
Gemfile
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@ -32,9 +32,6 @@ gem 'gitlab_omniauth-ldap', '1.0.2', require: "omniauth-ldap"
# Dump db to yml file. Mostly used to migrate from sqlite to mysql
gem 'gitlab_yaml_db', '1.0.0', require: "yaml_db"
# Gitolite client (for work with gitolite-admin repo)
gem "gitolite", '1.1.0'
# Syntax highlighter
gem "pygments.rb", git: "https://github.com/gitlabhq/pygments.rb.git", branch: "master"

9
Gemfile.lock
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@ -107,7 +107,6 @@ GEM
coderay (>= 1.0.0)
erubis (>= 2.7.0)
binding_of_caller (0.6.8)
blankslate (3.1.2)
bootstrap-sass (2.2.1.1)
sass (~> 3.2)
builder (3.0.4)
@ -195,10 +194,6 @@ GEM
pyu-ruby-sasl (~> 0.0.3.1)
rubyntlm (~> 0.1.1)
gitlab_yaml_db (1.0.0)
gitolite (1.1.0)
gratr19 (~> 0.4.4.1)
grit (~> 2.5.0)
hashery (~> 1.5.0)
grape (0.2.2)
activesupport
hashie (~> 1.2)
@ -208,7 +203,6 @@ GEM
rack-accept
rack-mount
virtus
gratr19 (0.4.4.1)
growl (1.0.3)
guard (1.5.4)
listen (>= 0.4.2)
@ -227,8 +221,6 @@ GEM
activesupport (>= 3.1, < 4.1)
haml (~> 3.1)
railties (>= 3.1, < 4.1)
hashery (1.5.0)
blankslate
hashie (1.2.0)
hike (1.2.1)
http_parser.rb (0.5.3)
@ -497,7 +489,6 @@ DEPENDENCIES
gitlab_meta (= 4.0)
gitlab_omniauth-ldap (= 1.0.2)
gitlab_yaml_db (= 1.0.0)
gitolite (= 1.1.0)
grack!
grape (~> 0.2.1)
grit!

65
lib/gitlab/backend/gitolite.rb
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@ -1,5 +1,3 @@
require_relative 'gitolite_config'
module Gitlab
class Gitolite
class AccessDenied < StandardError; end
@ -8,52 +6,25 @@ module Gitlab
Gitlab::GitoliteConfig.new
end
# Update gitolite config with new key
# Add new key to gitlab-shell
#
# Ex.
# set_key("m_gitlab_com_12343", "sha-rsa ...", [2, 3, 6])
# add_key("randx", "sha-rsa ...")
#
def set_key(key_id, key_content, project_ids)
projects = Project.where(id: project_ids)
config.apply do |config|
config.write_key(key_id, key_content)
config.update_projects(projects)
end
def add_key(username, key_content)
# TODO: implement
end
# Remove ssh key from gitolite config
# Remove ssh key from gitlab shell
#
# Ex.
# remove_key("m_gitlab_com_12343", [2, 3, 6])
# remove_key("sha-rsa")
#
def remove_key(key_id, project_ids)
projects = Project.where(id: project_ids)
config.apply do |config|
config.rm_key(key_id)
config.update_projects(projects)
end
def remove_key(key_content)
# TODO: implement
end
# 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
def move_repository(old_repo, project)
config.apply do |config|
config.clean_repo(old_repo)
config.update_project(project)
end
end
# Remove repository from gitolite
# Remove repository from file system
#
# name - project path with namespace
#
@ -61,20 +32,18 @@ module Gitlab
# remove_repository("gitlab/gitlab-ci")
#
def remove_repository(name)
config.destroy_project!(name)
# TODO: implement
end
# Update projects configs in gitolite by project ids
# Init new repository
#
# name - project path with namespace
#
# Ex.
# update_repositories([1, 4, 6])
# add_repository("gitlab/gitlab-ci")
#
def update_repositories(project_ids)
projects = Project.where(id: project_ids)
config.apply do |config|
config.update_projects(projects)
end
def add_repository(name)
# TODO: implement
end
def url_to_repo path
@ -84,7 +53,5 @@ module Gitlab
def enable_automerge
config.admin_all_repo!
end
alias_method :create_repository, :update_repository
end
end

241
lib/gitlab/backend/gitolite_config.rb
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@ -1,241 +0,0 @@
require 'gitolite'
require 'timeout'
require 'fileutils'
module Gitlab
class GitoliteConfig
include Gitlab::Popen
class PullError < StandardError; end
class PushError < StandardError; end
class BrokenGitolite < StandardError; end
attr_reader :config_tmp_dir, :tmp_dir, :ga_repo, :conf
def initialize
@tmp_dir = Rails.root.join("tmp").to_s
@config_tmp_dir = File.join(@tmp_dir,"gitlabhq-gitolite-#{Time.now.to_i}")
end
def ga_repo
@ga_repo ||= ::Gitolite::GitoliteAdmin.new(
File.join(config_tmp_dir,'gitolite'),
conf: Gitlab.config.gitolite.config_file
)
end
def apply
Timeout::timeout(30) do
File.open(File.join(tmp_dir, "gitlabhq-gitolite.lock"), "w+") do |f|
begin
# Set exclusive lock
# to prevent race condition
f.flock(File::LOCK_EX)
# Pull gitolite-admin repo
# in tmp dir before do any changes
pull
# Build ga_repo object and @conf
# to access gitolite-admin configuration
@conf = ga_repo.config
# Do any changes
# in gitolite-admin
# config here
yield(self)
# Save changes in
# gitolite-admin repo
# before push it
ga_repo.save
# Push gitolite-admin repo
# to apply all changes
push
ensure
# Remove tmp dir
# removing the gitolite folder first is important to avoid
# NFS issues.
FileUtils.rm_rf(File.join(config_tmp_dir, 'gitolite'))
# Remove parent tmp dir
FileUtils.rm_rf(config_tmp_dir)
# Unlock so other task can access
# gitolite configuration
f.flock(File::LOCK_UN)
end
end
end
rescue PullError => ex
log("Pull error -> " + ex.message)
raise Gitolite::AccessDenied, ex.message
rescue PushError => ex
log("Push error -> " + " " + ex.message)
raise Gitolite::AccessDenied, ex.message
rescue BrokenGitolite => ex
log("Gitolite error -> " + " " + ex.message)
raise Gitolite::AccessDenied, ex.message
rescue Exception => ex
log(ex.class.name + " " + ex.message)
raise Gitolite::AccessDenied.new("gitolite timeout")
end
def log message
Gitlab::GitLogger.error(message)
end
def path_to_repo(name)
File.join(Gitlab.config.gitolite.repos_path, "#{name}.git")
end
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
conf.rm_repo(repo_name)
end
def destroy_project!(project)
apply do |config|
config.destroy_project(project)
end
end
def write_key(id, key)
File.open(File.join(config_tmp_dir, 'gitolite/keydir',"#{id}.pub"), 'w') do |f|
f.write(key.gsub(/\n/,''))
end
end
def rm_key(user)
key_path = File.join(config_tmp_dir, 'gitolite/keydir', "#{user}.pub")
ga_key = ::Gitolite::SSHKey.from_file(key_path)
ga_repo.rm_key(ga_key)
end
# update or create
def update_project(project)
repo = update_project_config(project, conf)
conf.add_repo(repo, true)
end
def update_project!( project)
apply do |config|
config.update_project(project)
end
end
# Updates many projects and uses project.path_with_namespace as the repo path
# An order of magnitude faster than update_project
def update_projects(projects)
projects.each do |project|
repo = update_project_config(project, conf)
conf.add_repo(repo, true)
end
end
def update_project_config(project, conf)
repo_name = project.path_with_namespace
repo = if conf.has_repo?(repo_name)
conf.get_repo(repo_name)
else
::Gitolite::Config::Repo.new(repo_name)
end
name_readers = project.team.repository_readers
name_writers = project.team.repository_writers
name_masters = project.team.repository_masters
pr_br = project.protected_branches.map(&:name).join("$ ")
repo.clean_permissions
# Deny access to protected branches for writers
unless name_writers.blank? || pr_br.blank?
repo.add_permission("-", pr_br.strip + "$ ", name_writers)
end
# Add read permissions
repo.add_permission("R", "", name_readers) unless name_readers.blank?
# Add write permissions
repo.add_permission("RW+", "", name_writers) unless name_writers.blank?
repo.add_permission("RW+", "", name_masters) unless name_masters.blank?
# Add sharedRepository config
repo.set_git_config("core.sharedRepository", "0660")
repo
end
# Enable access to all repos for gitolite admin.
# We use it for accept merge request feature
def admin_all_repo
owner_name = Gitlab.config.gitolite.admin_key
# @ALL repos premission for gitolite owner
repo_name = "@all"
repo = if conf.has_repo?(repo_name)
conf.get_repo(repo_name)
else
::Gitolite::Config::Repo.new(repo_name)
end
repo.add_permission("RW+", "", owner_name)
conf.add_repo(repo, true)
end
def admin_all_repo!
apply { |config| config.admin_all_repo }
end
private
def pull
# Create config tmp dir like "RAILS_ROOT/tmp/gitlabhq-gitolite-132545"
Dir.mkdir config_tmp_dir
# Clone gitolite-admin repo into tmp dir
popen("git clone #{Gitlab.config.gitolite.admin_uri} #{config_tmp_dir}/gitolite", tmp_dir)
# Ensure file with config presents after cloning
unless File.exists?(File.join(config_tmp_dir, 'gitolite', 'conf', 'gitolite.conf'))
raise PullError, "unable to clone gitolite-admin repo"
end
end
def push
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"', tmp_conf_path)
raise "Git add failed." unless [0,1].include?(status)
output, status = popen('git push', tmp_conf_path)
if output =~ /remote\: FATAL/
raise BrokenGitolite, output
end
if status.zero? || output =~ /Everything up\-to\-date/
return true
else
raise PushError, "unable to push gitolite-admin repo"
end
end
def tmp_conf_path
File.join(config_tmp_dir,'gitolite')
end
end
end