Merge pull request #459 from warpc/438-remove_rsync_mount_from_app

[refs #438] Remove rsync mount and umount from platforms

app/models/platform.rb

@@ -28,8 +28,9 @@ class Platform < ActiveRecord::Base
 
   after_update :freeze_platform
 
-  after_create lambda { mount_directory_for_rsync unless hidden? }
-  after_destroy lambda { umount_directory_for_rsync unless hidden? }
+  after_create lambda { symlink_directory unless hidden? }
+  after_destroy lambda { remove_symlink_directory unless hidden? }
+
   after_update :update_owner_relation
 
   scope :search_order, order("CHAR_LENGTH(name) ASC")
@@ -67,7 +68,7 @@ class Platform < ActiveRecord::Base
     build_path(name)
   end
 
-  def mount_path
+  def symlink_path
     Rails.root.join("public", "downloads", name)
   end
 
@@ -123,10 +124,10 @@ class Platform < ActiveRecord::Base
   def change_visibility
     if !self.hidden?
       self.update_attribute(:visibility, 'hidden')
-      umount_directory_for_rsync
+      remove_symlink_directory
     else
       self.update_attribute(:visibility, 'open')
-      mount_directory_for_rsync
+      symlink_directory
     end
   end
 
@@ -134,19 +135,18 @@ class Platform < ActiveRecord::Base
     system("sudo mkdir -p -m 0777 #{path}")
   end
 
-  def mount_directory_for_rsync
+  def symlink_directory
     # umount_directory_for_rsync # TODO ignore errors
-    system("sudo mkdir -p -m 0777 #{mount_path}")
-    system("sudo mount --bind #{path} #{mount_path}")
+    system("mkdir -p -m 0777 #{symlink_path}")
+    system("ln -s #{path} #{symlink_path}")
     Arch.all.each do |arch|
       str = "country=Russian Federation,city=Moscow,latitude=52.18,longitude=48.88,bw=1GB,version=2011,arch=#{arch.name},type=distrib,url=#{public_downloads_url}\n"
-      File.open(File.join(mount_path, "#{name}.#{arch.name}.list"), 'w') {|f| f.write(str) }
+      File.open(File.join(symlink_path, "#{name}.#{arch.name}.list"), 'w') {|f| f.write(str) }
     end
   end
 
-  def umount_directory_for_rsync
-    system("sudo umount #{mount_path}")
-    system("sudo rm -Rf #{mount_path}")
+  def remove_symlink_directory
+    system("rm -Rf #{symlink_path}")
   end
 
   def update_owner_relation

db/schema.rb

@@ -304,7 +304,7 @@ ActiveRecord::Schema.define(:version => 20120512102707) do
     t.integer  "build_count",        :default => 0,        :null => false
   end
 
-  add_index "projects", ["owner_id"], :name => "index_projects_on_name_and_owner_id_and_owner_type", :unique => true, :case_sensitive => false
+  add_index "projects", ["owner_id"], :name => "index_projects_on_name_and_owner_id_and_owner_type", :unique => true
 
   create_table "register_requests", :force => true do |t|
     t.string   "name"
@@ -312,8 +312,8 @@ ActiveRecord::Schema.define(:version => 20120512102707) do
     t.string   "token"
     t.boolean  "approved",   :default => false
     t.boolean  "rejected",   :default => false
-    t.datetime "created_at"
-    t.datetime "updated_at"
+    t.datetime "created_at",                    :null => false
+    t.datetime "updated_at",                    :null => false
     t.string   "interest"
     t.text     "more"
   end
@@ -368,13 +368,14 @@ ActiveRecord::Schema.define(:version => 20120512102707) do
     t.string   "email",                                  :default => "",   :null => false
     t.string   "encrypted_password",      :limit => 128, :default => "",   :null => false
     t.string   "reset_password_token"
+    t.datetime "reset_password_sent_at"
     t.datetime "remember_created_at"
     t.datetime "created_at"
     t.datetime "updated_at"
+    t.text     "ssh_key"
     t.string   "uname"
     t.string   "role"
     t.string   "language",                               :default => "en"
-    t.datetime "reset_password_sent_at"
     t.integer  "own_projects_count",                     :default => 0,    :null => false
     t.text     "professional_experience"
     t.string   "site"

lib/tasks/migrate_from_mount_to_symlink.rake

@@ -0,0 +1,13 @@
+namespace :downloads do
+
+  desc "Migrate from mount to symlinks"
+  task :migrate => :environment do
+    Platform.opened.each do |pl|
+      system("sudo umount #{pl.symlink_path}")
+      system("sudo rm -Rf #{pl.symlink_path}")
+
+      pl.symlink_directory
+    end
+  end
+
+end

spec/spec_helper.rb

@@ -34,8 +34,8 @@ def set_session_for(user=nil)
 end
 
 def stub_rsync_methods
-  any_instance_of(Platform, :mount_directory_for_rsync => true)
-  any_instance_of(Platform, :umount_directory_for_rsync => true)
+  any_instance_of(Platform, :symlink_directory => true)
+  any_instance_of(Platform, :remove_symlink_directory => true)
 end
 
 def test_git_commit(project)