Class: Spawngebob::Compilers::Nginx

Inherits:
Object
  • Object
show all
Includes:
Spawngebob::Constants
Defined in:
lib/spawngebob/compilers/nginx.rb

Constant Summary

Constants included from Spawngebob::Constants

Spawngebob::Constants::BASE_CONFIG_PATH, Spawngebob::Constants::CONFIG_FILE, Spawngebob::Constants::NGINX_CONF, Spawngebob::Constants::NGINX_CONFD_PATH, Spawngebob::Constants::NGINX_CONF_PATH, Spawngebob::Constants::NGINX_DEFAULTS, Spawngebob::Constants::NGINX_DIRS, Spawngebob::Constants::NGINX_HTTP_LOCATION_TEMPLATE, Spawngebob::Constants::NGINX_PATH, Spawngebob::Constants::NGINX_PID, Spawngebob::Constants::NGINX_SERVER_TEMPLATE, Spawngebob::Constants::NGINX_SSL_LOCATION_TEMPLATE, Spawngebob::Constants::NGINX_SSL_SERVER_TEMPLATE, Spawngebob::Constants::NGINX_UPSTREAM_TEMPLATE, Spawngebob::Constants::SCRIPT_DIR

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Nginx

Returns a new instance of Nginx.



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# File 'lib/spawngebob/compilers/nginx.rb', line 6

def initialize
  @config_file_path = File.join(BASE_CONFIG_PATH, CONFIG_FILE)
  @container = ''
end

Instance Method Details

#compile! ⇒ Object 



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# File 'lib/spawngebob/compilers/nginx.rb', line 22

def compile!
  location_string = ''

  if @config['nginx'].include? 'listen'
    NGINX_DEFAULTS.update(@config['nginx'])
  end

  if @config['nginx'].include? 'port'
    NGINX_DEFAULTS.update(@config['nginx'])
  end

  if @config['nginx']['ssl']
    location_template = NGINX_SSL_LOCATION_TEMPLATE.chomp!
  else
    location_template = NGINX_HTTP_LOCATION_TEMPLATE.chomp!
  end

  # apps
  @config['applications'].each do |k, v|
    s = NGINX_UPSTREAM_TEMPLATE.gsub('%app%', k)
    @container.concat(s.gsub('%port%', "#{v["port"]}"))
  end

  # hosts
  @config['hosts'].each do |k, v|
    v['host'] = [v['host']] unless v['host'].is_a? Array

    v['host'].each do |h|
      # routes
      location_string = ''

      v['routes'].each do |r|
        s = location_template.gsub('%route%', r.first)
        s = s.gsub('%proxy%', r.last)
        location_string.concat(s + "\n")
      end

      if @config['nginx']['ssl_rewrite']
        s = NGINX_SSL_SERVER_TEMPLATE.gsub('%host%', h)
        s = s.gsub('%cert_path%', @config['nginx']['cert_path'])
        s = s.gsub('%key_path%', @config['nginx']['key_path'])
      else
        s = NGINX_SERVER_TEMPLATE.gsub('%host%', h)
      end

      s = s.gsub('%ip%', NGINX_DEFAULTS['listen'])
      s = s.gsub('%port%', NGINX_DEFAULTS['port'].to_s)
      s = s.gsub('%location%', location_string)

      @container.concat(s)
    end
  end

  File.open(File.join(NGINX_CONFD_PATH, 'caresharing.conf'), 'w') do |f|
    Utils.say_with_time "Generating new config file..." do
      f.write(@container)
    end
  end
end

#prepare ⇒ Object 



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# File 'lib/spawngebob/compilers/nginx.rb', line 11

def prepare
  @config = ERB.new(File.read(@config_file_path)).result(binding)
  @config = YAML.load(@config)

  if !@config.is_a? Hash
    Utils.error "Garbage #{CONFIG_FILE}! Fix it!"
  else
    compile!
  end
end