From 20b9bb2029972c5f5334d6d684e0d60edb034c5f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Alejandro=20Rodr=C3=ADguez?= <alejorro70@gmail.com>
Date: Fri, 24 Jun 2016 15:06:46 -0400
Subject: Create (if necessary) and link the gitlab-shell secret file on the
 rake install task

---
 lib/gitlab/backend/shell.rb | 17 +++++++++++++++++
 lib/tasks/gitlab/shell.rake |  2 ++
 2 files changed, 19 insertions(+)

(limited to 'lib')

diff --git a/lib/gitlab/backend/shell.rb b/lib/gitlab/backend/shell.rb
index e31840ef919..34e0143a82e 100644
--- a/lib/gitlab/backend/shell.rb
+++ b/lib/gitlab/backend/shell.rb
@@ -1,3 +1,5 @@
+require 'securerandom'
+
 module Gitlab
   class Shell
     class Error < StandardError; end
@@ -188,6 +190,21 @@ module Gitlab
       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
diff --git a/lib/tasks/gitlab/shell.rake b/lib/tasks/gitlab/shell.rake
index 263798e9c22..c85ebdf8619 100644
--- a/lib/tasks/gitlab/shell.rake
+++ b/lib/tasks/gitlab/shell.rake
@@ -71,6 +71,8 @@ namespace :gitlab do
       File.open(File.join(home_dir, ".ssh", "environment"), "w+") do |f|
         f.puts "PATH=#{ENV['PATH']}"
       end
+
+      Gitlab::Shell.new.generate_and_link_secret_token
     end
 
     desc "GitLab | Setup gitlab-shell"
-- 
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