additional fixes for install script

Gemfile

@@ -57,6 +57,7 @@ gem 'dtext_rb', :git => "https://github.com/r888888888/dtext_rb.git", :require =
 gem 'google-api-client'
 gem 'cityhash'
 gem 'bigquery', :git => "https://github.com/abronte/BigQuery.git", :ref => "b92b4e0b54574e3fde7ad910f39a67538ed387ad"
+gem 'memcache_mock'
 
 # needed for looser jpeg header compat
 gem 'ruby-imagespec', :require => "image_spec", :git => "https://github.com/r888888888/ruby-imagespec.git", :branch => "exif-fixes"

Gemfile.lock

@@ -210,6 +210,7 @@ GEM
       ntlm-http (~> 0.1, >= 0.1.1)
       webrobots (>= 0.0.9, < 0.2)
     memcache-client (1.8.5)
+    memcache_mock (0.0.14)
     memoist (0.14.0)
     memoizable (0.4.2)
       thread_safe (~> 0.3, >= 0.3.1)
@@ -439,6 +440,7 @@ DEPENDENCIES
   kgio
   mechanize
   memcache-client
+  memcache_mock
   mocha
   net-sftp
   net-ssh

INSTALL.debian

@@ -34,7 +34,7 @@ export GITHUB_INSTALL_SCRIPTS=https://raw.githubusercontent.com/r888888888/danbo
 # Install packages
 echo "* Installing packages..."
 apt-get update
-apt-get -y install build-essential automake libssl-dev libxml2-dev libxslt-dev ncurses-dev sudo libreadline-dev flex bison ragel memcached libmemcached-dev git curl libcurl4-openssl-dev imagemagick libmagickcore-dev libmagickwand-dev sendmail-bin sendmail postgresql postgresql-contrib libpq-dev postgresql-server-dev-all nginx ssh coreutils
+apt-get -y install build-essential automake libssl-dev libxml2-dev libxslt-dev ncurses-dev sudo libreadline-dev flex bison ragel memcached libmemcached-dev git curl libcurl4-openssl-dev imagemagick libmagickcore-dev libmagickwand-dev sendmail-bin sendmail postgresql postgresql-contrib libpq-dev postgresql-server-dev-all nginx ssh coreutils ffmpeg mkvtoolnix
 
 if [ $? -ne 0 ]; then
   echo "* Error installing packages; aborting"
@@ -132,6 +132,8 @@ echo "*"
 echo "* You can also run a server locally without having to deal with deploys"
 echo "* by running the following command:"
 echo "*"
+echo "*   bundle install"
+echo "*   bundle exec rake db:create db:migrate"
 echo "*   bundle exec rails server"
 echo "*"
 echo "* This will start a web process running on port 3000 that you can"

config/danbooru_default_config.rb

@@ -98,7 +98,7 @@ module Danbooru
 
     # List of memcached servers
     def memcached_servers
-      %w(localhost:11211)
+      %w(127.0.0.1:11211)
     end
 
     # After a post receives this many comments, new comments will no longer bump the post in comment/index.

config/initializers/z_dalli.rb

@@ -2,6 +2,21 @@ unless defined?(MEMCACHE)
   MEMCACHE = Dalli::Client.new(Danbooru.config.memcached_servers, :namespace => Danbooru.config.app_name.gsub(/[^A-Za-z0-9]/, "_"))
 end
 
+begin
+  MEMCACHE.get("x")
+rescue Dalli::RingError => e
+  puts "-" * 40
+  puts "WARNING! MEMCACHE SERVER NOT FOUND! You will experience performance degradation."
+  puts e.to_s
+  puts "-- BEGIN STACKTRACE --"
+  e.backtrace.each do |line|
+    puts line
+  end
+  puts "-- END STACKTRACE --"
+  puts "-" * 40
+  MEMCACHE = MemcacheMock.new
+end
+
 if Rails.env.production?
   Rails.application.configure do
     config.cache_store = :dalli_store, Danbooru.config.memcached_servers