nginx+puma+mina+god

god

# /etc/god/conf.d/fmxcdemo.god file
rails_env = ENV['RAILS_ENV'] || 'production'
rails_root = ENV['RAILS_ROOT'] || "/home/fmxcdemo/app/current"

God.watch do |w|
  w.name = "fmxcdemo"
  w.interval = 30.seconds # default

  w.start = "cd #{rails_root} && bundle exec puma --config #{rails_root}/config/puma.rb -e #{rails_env} -d"

  w.stop = "kill -TERM `cat #{rails_root}/tmp/puma.pid`"

  w.restart = "kill -USR2 `cat #{rails_root}/tmp/puma.pid`"

  w.start_grace = 10.seconds
  w.restart_grace = 10.seconds
  w.pid_file = "#{rails_root}/tmp/puma.pid"

  w.uid = 'fmxcdemo'
  w.gid = 'fmxcdemo'

  w.behavior(:clean_pid_file)

  w.start_if do |start|
    start.condition(:process_running) do |c|
      c.interval = 5.seconds
      c.running = false
    end
  end

  w.restart_if do |restart|
    restart.condition(:memory_usage) do |c|
      c.above = 300.megabytes
      c.times = [3, 5] # 3 out of 5 intervals
    end

    restart.condition(:cpu_usage) do |c|
      c.above = 50.percent
      c.times = 5
    end
  end
  # lifecycle
  w.lifecycle do |on|
    on.condition(:flapping) do |c|
      c.to_state = [:start, :restart]
      c.times = 5
      c.within = 5.minute
      c.transition = :unmonitored
      c.retry_in = 10.minutes
      c.retry_times = 5
      c.retry_within = 2.hours
    end
  end
end

God.watch do |w|
  w.dir = "#{rails_root}"
  w.name = "fmxcdemo_clear"
  w.interval = 60.seconds
  w.env = {"RAILS_ENV"=>rails_env}

  w.uid = 'fmxcdemo'
  w.gid = 'fmxcdemo'

  w.start = "bundle exec rake daemon:clear_queue"
  w.keepalive
end

mina

# config/deploy.rb file
require 'mina/bundler'
require 'mina/rails'
require 'mina/git'
# require 'mina/rbenv'  # for rbenv support. (http://rbenv.org)
# require 'mina/rvm'    # for rvm support. (http://rvm.io)

# Basic settings:
#   domain       - The hostname to SSH to.
#   deploy_to    - Path to deploy into.
#   repository   - Git repo to clone from. (needed by mina/git)
#   branch       - Branch name to deploy. (needed by mina/git)

if ENV['RAILS_ENV'] == 'production'
  set :base_name, 'fmxc'
  set :domain, 'fmxc.local'
  set :branch, 'master'
  set :clear_task_name, 'clear_ticket'
else
  set :base_name, 'fmxcdemo'
  set :domain, 'ylg.local'
  set :branch, 'dev'
  set :clear_task_name, 'fmxcdemo_clear'
end

set :deploy_to, "/home/#{base_name}/app"
set :repository, 'git://git.tyt.com/fmxc/fmxcserver.git'

# Manually create these paths in shared/ (eg: shared/config/database.yml) in your server.
# They will be linked in the 'deploy:link_shared_paths' step.
set :shared_paths, ['config/database.yml', 'config/app_config.yml', 'config/puma.rb', 'tmp', 'log', 'public/system']

# Optional settings:
set :user, base_name    # Username in the server to SSH to.
#   set :port, '30000'     # SSH port number.

set :term_mode, :system

# This task is the environment that is loaded for most commands, such as
# `mina deploy` or `mina rake`.
task :environment do
  # If you're using rbenv, use this to load the rbenv environment.
  # Be sure to commit your .rbenv-version to your repository.
  # invoke :'rbenv:load'

  # For those using RVM, use this to load an RVM version@gemset.
  # invoke :'rvm:use[ruby-1.9.3-p125@default]'
end

# Put any custom mkdir's in here for when `mina setup` is ran.
# For Rails apps, we'll make some of the shared paths that are shared between
# all releases.
task :setup => :environment do
  queue! %[mkdir -p "#{deploy_to}/shared/log"]
  queue! %[chmod g+rx,u+rwx "#{deploy_to}/shared/log"]

  queue! %[mkdir -p "#{deploy_to}/shared/config"]
  queue! %[chmod g+rx,u+rwx "#{deploy_to}/shared/config"]

  queue! %[mkdir -p "#{deploy_to}/shared/tmp"]
  queue! %[chmod g+rx,u+rwx "#{deploy_to}/shared/tmp"]

  queue! %[mkdir -p "#{deploy_to}/shared/public/system"]
  queue! %[chmod g+rx,u+rwx "#{deploy_to}/shared/public/system"]

  queue! %[touch "#{deploy_to}/shared/config/database.yml"]
  queue  %[echo "-----> Be sure to edit 'shared/config/database.yml'."]

  queue! %[touch "#{deploy_to}/shared/config/app_config.yml"]
  queue  %[echo "-----> Be sure to edit 'shared/config/app_config.yml'."]

  queue! %[touch "#{deploy_to}/shared/config/puma.rb"]
  queue  %[echo "-----> Be sure to edit 'shared/config/puma.rb'."]
end

desc "Deploys the current version to the server."
task :deploy => :environment do
  deploy do
    # Put things that will set up an empty directory into a fully set-up
    # instance of your project.
    invoke :'git:clone'
    invoke :'deploy:link_shared_paths'
    invoke :'bundle:install'
    invoke :'rails:db_migrate'
    invoke :'rails:assets_precompile'

    to :launch do
      invoke :'puma:restart'
      invoke :'clear_ticket:restart'
    end
  end
end

namespace :puma do
  desc 'start puma'
  task :start do
    queue "sudo god start #{base_name}"
  end

  desc 'stop puma'
  task :stop do
    queue "sudo god stop #{base_name}"
  end

  desc 'restart puma'
  task :restart do
    queue "sudo god restart #{base_name}"
  end
end

namespace :clear_ticket do
  desc 'start clear_ticket'
  task :start do
    queue "sudo god start #{clear_task_name}"
  end

  desc 'stop clear_ticket'
  task :stop do
    queue "sudo god stop #{clear_task_name}"
  end

  desc 'restart clear_ticket'
  task :restart do
    queue "sudo god restart #{clear_task_name}"
  end
end

# For help in making your deploy script, see the Mina documentation:
#
#  - http://nadarei.co/mina
#  - http://nadarei.co/mina/tasks
#  - http://nadarei.co/mina/settings
#  - http://nadarei.co/mina/helpers

nginx

# /etc/nginx/conf.d/fmxcdemo.tyt.com.conf file
server {
    listen       80;
    server_name  fmxcdemo.tyt.com;

    #charset utf-8;
    root   /home/fmxcdemo/app/current/public;

    access_log  /var/log/nginx/fmxcdemo.tyt.com.access.log  main;

    error_page  404              /404.html;
    error_page   500 502 503 504  /50x.html;
    location = /50x.html {
        root   /usr/share/nginx/html;
    }

    location ~* \.(js|css|png|jpg|jpeg|gif|ico)$ {
        expires 30d;
        access_log off;
    }

    location / {
        index  index.html;
        try_files $uri @fmxcdemopuma;
    }

    location @fmxcdemopuma {
        proxy_set_header  X-Real-IP        $remote_addr;
        proxy_set_header  X-Forwarded-For  $proxy_add_x_forwarded_for;
        proxy_set_header  Host             $http_host;
        proxy_redirect    off;
        proxy_pass   http://unix:/home/fmxcdemo/app/current/tmp/puma.sock;
    }
}

puma

# config/puma.rb file
base_name = 'fmxc'

directory "/home/#{base_name}/app/current"

workers 2
threads 16,16
bind "unix:///home/#{base_name}/app/current/tmp/puma.sock?mask=0777"
pidfile "/home/#{base_name}/app/current/tmp/puma.pid"
state_path "/home/#{base_name}/app/current/tmp/puma.state"

preload_app!

on_worker_boot do
  $redis.client.reconnect

  ActiveRecord::Base.connection.reconnect!
end

👍

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