replace foreman with eye

closes diaspora#5966

Author: jhass

Changelog.md

@@ -9,6 +9,7 @@
 * Do not retry a couple of unrecoverable job failures [#5938](https://github.com/diaspora/diaspora/pull/5938) [#5942](https://github.com/diaspora/diaspora/pull/5943)
 * Remove some old temporary workarounds [#5964](https://github.com/diaspora/diaspora/pull/5964)
 * Remove unused `hasPhotos` and `hasText` functions [#5969](https://github.com/diaspora/diaspora/pull/5969)
+* Replace foreman with eye [#5966](https://github.com/diaspora/diaspora/pull/5966)
 
 ## Bug fixes
 * Disable auto follow back on aspect deletion [#5846](https://github.com/diaspora/diaspora/pull/5846)

Gemfile

@@ -203,7 +203,7 @@ group :production do # we don"t install these on travis to speed up test runs
 
   # Process management
 
-  gem "foreman", "0.62"
+  gem "eye", "0.7.pre"
 
   # Redirects
 

Gemfile.lock

@@ -88,6 +88,9 @@ GEM
       mime-types (>= 1.16)
     celluloid (0.16.0)
       timers (~> 4.0.0)
+    celluloid-io (0.16.2)
+      celluloid (>= 0.16.0)
+      nio4r (>= 1.1.0)
     childprocess (0.5.6)
       ffi (~> 1.0, >= 1.0.11)
     chunky_png (1.3.4)
@@ -173,6 +176,12 @@ GEM
     eventmachine (1.0.7)
     excon (0.45.3)
     execjs (2.5.2)
+    eye (0.7.pre)
+      celluloid (~> 0.16.0)
+      celluloid-io (~> 0.16.0)
+      sigar (~> 0.7.2)
+      state_machine
+      thor
     factory_girl (4.5.0)
       activesupport (>= 3.0.0)
     factory_girl_rails (4.5.0)
@@ -287,8 +296,6 @@ GEM
       nokogiri (~> 1.5, >= 1.5.11)
     font-awesome-rails (4.3.0.0)
       railties (>= 3.2, < 5.0)
-    foreman (0.62.0)
-      thor (>= 0.13.6)
     formatador (0.2.5)
     fuubar (2.0.0)
       rspec (~> 3.0)
@@ -411,6 +418,7 @@ GEM
     net-scp (1.2.1)
       net-ssh (>= 2.6.5)
     net-ssh (2.9.2)
+    nio4r (1.1.0)
     nokogiri (1.6.6.2)
       mini_portile (~> 0.6.0)
     notiffany (0.0.6)
@@ -636,6 +644,7 @@ GEM
       celluloid (>= 0.14.1)
       ice_cube (= 0.11.1)
       sidekiq (>= 3.0.0)
+    sigar (0.7.3)
     simple_captcha2 (0.3.4)
       rails (>= 4.1)
     simple_oauth (0.2.0)
@@ -660,6 +669,7 @@ GEM
       actionpack (>= 3.0)
       activesupport (>= 3.0)
       sprockets (>= 2.8, < 4.0)
+    state_machine (1.2.0)
     systemu (2.6.5)
     test_after_commit (0.4.1)
       activerecord (>= 3.2)
@@ -729,13 +739,13 @@ DEPENDENCIES
   devise_lastseenable (= 0.0.4)
   diaspora-vines (~> 0.1.27)
   entypo-rails (= 2.2.3)
+  eye (= 0.7.pre)
   factory_girl_rails (= 4.5.0)
   faraday (= 0.9.1)
   faraday-cookie_jar (= 0.0.6)
   faraday_middleware (= 0.9.1)
   fixture_builder (= 0.3.6)
   fog (= 1.30.0)
-  foreman (= 0.62)
   fuubar (= 2.0.0)
   gon (= 5.2.3)
   guard (= 2.12.5)

Procfile

@@ -1,3 +1,2 @@
-web: bin/bundle exec unicorn_rails -c config/unicorn.rb -p $PORT
+web: bin/bundle exec unicorn -c config/unicorn.rb -p $PORT
 sidekiq: bin/bundle exec sidekiq
-xmpp: bin/bundle exec vines start

bin/eye

@@ -0,0 +1,16 @@
+#!/usr/bin/env ruby
+#
+# This file was generated by Bundler.
+#
+# The application 'eye' is installed as part of a gem, and
+# this file is here to facilitate running it.
+#
+
+require 'pathname'
+ENV['BUNDLE_GEMFILE'] ||= File.expand_path("../../Gemfile",
+  Pathname.new(__FILE__).realpath)
+
+require 'rubygems'
+require 'bundler/setup'
+
+load Gem.bin_path('eye', 'eye')

config/eye.rb

@@ -0,0 +1,48 @@
+require_relative "load_config"
+rails_env = ENV["RAILS_ENV"] || ENV["RACK_ENV"] || "development"
+
+Eye.config do
+  logger Logger.new(STDOUT)
+end
+
+Eye.application("diaspora") do
+  working_dir Rails.root.to_s
+  env "DB" => ENV["DB"], "RAILS_ENV" => rails_env
+  stdall "log/eye_processes.log"
+
+  process :web do
+    start_command "bin/bundle exec unicorn -c config/unicorn.rb"
+    daemonize true
+    pid_file "tmp/pids/web.pid"
+    stop_signals [:TERM, 10.seconds]
+    env "PORT" => ENV["PORT"]
+
+    monitor_children do
+      stop_command "kill -QUIT {PID}"
+    end
+  end
+
+  group :sidekiq do
+    with_condition(!AppConfig.environment.single_process_mode?) do
+      AppConfig.server.sidekiq_workers.to_i.times do |i|
+        i += 1
+
+        process "sidekiq#{i}" do
+          start_command "bin/bundle exec sidekiq"
+          daemonize true
+          pid_file "tmp/pids/sidekiq#{i}.pid"
+          stop_signals [:USR1, 0, :TERM, 10.seconds, :KILL]
+        end
+      end
+    end
+  end
+
+  with_condition(AppConfig.chat.enabled? && AppConfig.chat.server.enabled?) do
+    process :xmpp do
+      start_command "bin/bundle exec vines start"
+      daemonize true
+      pid_file "tmp/pids/xmpp.pid"
+      stop_signals [:TERM, 10.seconds, :KILL]
+    end
+  end
+end

script/server

@@ -182,13 +182,9 @@ https://github.com/diaspora/diaspora/issues/4202 for details
 "
 fi
 
-vines=0
-if [ "$chat" = "true" ] && [ "$chat_server" = "true" ]
+if [ "$chat" = "true" -a "$chat_server" = "true" -a  "$chat_bosh_proxy" = "false" ]
 then
-  vines=1
-  if [ "$chat_bosh_proxy" = "false" ]
-  then
-    warning "
+  warning "
 *****************************************************************
 You enabled the chat feature but haven't configured BOSH! That
 could lead to mixed-content problems with the http clients. Please
@@ -204,7 +200,6 @@ printf "Starting Diaspora in $RAILS_ENV mode "
 if [ -n "$PORT" ]
 then
   printf "on port $PORT "
-  port_option="-p $PORT"
 fi
 if [ "$embed_sidekiq_worker" = "true" ]
 then
@@ -219,4 +214,4 @@ else
 fi
 echo ""
 
-exec bin/bundle exec foreman start -m "xmpp=$vines,web=1,sidekiq=$workers" $port_option
+exec bin/bundle exec loader_eye -st -c config/eye.rb