Class: SmartMachine::Grids::Nginx

Inherits:
Base
  • Object
show all
Defined in:
lib/smart_machine/grids/nginx.rb

Instance Method Summary collapse

Methods inherited from Base

#machine_has_engine_installed?, #platform_on_machine?, #user_bash

Methods included from Logger

configure_logger_for, included, #logger, logger_for

Constructor Details

#initialize ⇒ Nginx

Returns a new instance of Nginx.



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# File 'lib/smart_machine/grids/nginx.rb', line 8

def initialize
  @home_dir = File.expand_path('~')
end

Instance Method Details

#create_htpasswd_files ⇒ Object 



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# File 'lib/smart_machine/grids/nginx.rb', line 151

def create_htpasswd_files
  htpasswd_dir = "#{Dir.pwd}/grids/nginx/htpasswd"

  # Remove existing htpasswd_dir and recreate it.
  FileUtils.rm_r htpasswd_dir if Dir.exist?(htpasswd_dir)
  FileUtils.mkdir htpasswd_dir
  FileUtils.touch "#{htpasswd_dir}/.keep"

  # Add hostfiles to htpasswd_dir
  get_users_from_file.each do |domain_name, users|
    next unless users

    file_data = ""
    users.each do |user, password|
      file_data += "#{user}:#{BCrypt::Password.create(password)}\n"
    end
    File.open("#{Dir.pwd}/grids/nginx/htpasswd/#{domain_name}", "w") { |file| file.write(file_data) }
  end
end

#downer ⇒ Object

Stopping & Removing containers - in reverse order



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# File 'lib/smart_machine/grids/nginx.rb', line 116

def downer
  puts "-----> Stopping container nginx-letsencrypt ... "
  if system("docker stop 'nginx-letsencrypt'", out: File::NULL)
    puts "done"
    puts "-----> Removing container nginx-letsencrypt ... "
    if system("docker rm 'nginx-letsencrypt'", out: File::NULL)
      puts "done"
    end
  end

  puts "-----> Stopping container nginx-gen ... "
  if system("docker stop 'nginx-gen'", out: File::NULL)
    puts "done"
    puts "-----> Removing container nginx-gen ... "
    if system("docker rm 'nginx-gen'", out: File::NULL)
      puts "done"
    end
  end

  puts "-----> Stopping container nginx ... "
  if system("docker stop 'nginx'", out: File::NULL)
    puts "done"
    puts "-----> Removing container nginx ... "
    if system("docker rm 'nginx'", out: File::NULL)
      puts "done"
    end
  end

  # Removing networks
  puts "-----> Removing network nginx-network ... "
  if system("docker network rm nginx-network", out: File::NULL)
    puts "done"
  end
end

#uper ⇒ Object 



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# File 'lib/smart_machine/grids/nginx.rb', line 12

def uper
  # Creating volumes
  puts "-----> Creating volume nginx-confd ... "
  if system("docker volume create nginx-confd", out: File::NULL)
    puts "done"
  end

  puts "-----> Creating volume nginx-vhost ... "
  if system("docker volume create nginx-vhost", out: File::NULL)
    puts "done"
  end

  puts "-----> Creating volume nginx-shtml ... "
  if system("docker volume create nginx-shtml", out: File::NULL)
    puts "done"
  end

  # Creating networks
  unless system("docker network inspect nginx-network", [:out, :err] => File::NULL)
    puts "-----> Creating network nginx-network ... "
    if system("docker network create nginx-network", out: File::NULL)
      puts "done"
    end
  end

  # Creating & Starting containers
  puts "-----> Creating container nginx ... "
  command = [
    "docker create",
    "--name='nginx'",
    "--publish='80:80' --publish='443:443'",
    "--volume='nginx-confd:/etc/nginx/conf.d/'",
    "--volume='nginx-vhost:/etc/nginx/vhost.d/'",
    "--volume='nginx-shtml:/usr/share/nginx/html'",
    "--volume='#{@home_dir}/smartmachine/grids/nginx/certificates:/etc/nginx/certs'",
    "--volume='#{@home_dir}/smartmachine/grids/nginx/fastcgi.conf:/etc/nginx/fastcgi.conf:ro'",
    "--volume='#{@home_dir}/smartmachine/grids/nginx/htpasswd:/etc/nginx/htpasswd:ro'",
    "--restart='always'",
    "--network='nginx-network'",
    "nginx:alpine"
  ]
  if system(command.compact.join(" "), out: File::NULL)
    puts "done"
    puts "-----> Starting container nginx ... "
    if system("docker start nginx", out: File::NULL)
      puts "done"
    else
      raise "Error: Could not start the created nginx container."
    end
  else
    raise "Error: Could not create nginx container."
  end

  puts "-----> Creating container nginx-gen ... "
  command = [
    "docker create",
    "--name='nginx-gen'",
    "--volumes-from nginx",
    "--volume='#{@home_dir}/smartmachine/grids/nginx/nginx.tmpl:/etc/docker-gen/templates/nginx.tmpl:ro'",
    "--volume='/var/run/docker.sock:/tmp/docker.sock:ro'",
    "--restart='always'",
    "--network='nginx-network'",
    "jwilder/docker-gen",
    "-notify-sighup nginx -watch /etc/docker-gen/templates/nginx.tmpl /etc/nginx/conf.d/default.conf"
  ]
  if system(command.compact.join(" "), out: File::NULL)
    puts "done"
    puts "-----> Starting container nginx-gen ... "
    if system("docker start nginx-gen", out: File::NULL)
      puts "done"
    else
      raise "Error: Could not start the created nginx-gen container."
    end
  else
    raise "Error: Could not create nginx-gen container."
  end

  puts "-----> Creating container nginx-letsencrypt ... "
  command = [
    "docker create",
    "--name='nginx-letsencrypt'",
    "--env NGINX_PROXY_CONTAINER=nginx",
    "--env NGINX_DOCKER_GEN_CONTAINER=nginx-gen",
    "--env DEFAULT_EMAIL=#{SmartMachine.config.sysadmin_email}",
    "--volumes-from nginx",
    "--volume='/var/run/docker.sock:/var/run/docker.sock:ro'",
    "--restart='always'",
    "--network='nginx-network'",
    "jrcs/letsencrypt-nginx-proxy-companion"
  ]
  if system(command.compact.join(" "), out: File::NULL)
    puts "done"
    puts "-----> Starting container nginx-letsencrypt ... "
    if system("docker start nginx-letsencrypt", out: File::NULL)
      puts "done"
    else
      raise "Error: Could not start the created nginx-letsencrypt container."
    end
  else
    raise "Error: Could not create nginx-letsencrypt container."
  end
end