Class: VhostGenerator::ApacheGenerator

Inherits:
Object
  • Object
show all
Defined in:
lib/vhost_generator/apache_generator.rb

Overview

Apache VhostGenerator

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(cfg, options = {}) ⇒ ApacheGenerator

Returns a new instance of ApacheGenerator.



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# File 'lib/vhost_generator/apache_generator.rb', line 10

def initialize(cfg, options={})
  @cfg = cfg
  @options = OpenStruct.new(default_options.merge(options))
  @options.upstream ||= cfg.application
  @options.has_upstream = cfg.instance_ports.length > 1
  @options.proxy_pass =
      if @options.has_upstream
        "balancer://#{@options.upstream}"
      elsif cfg.instance_ports.length > 0
        "http://localhost:#{cfg.instance_ports.first}"
      else
        raise ArgumentError, "Please specify at least 1 instance-port."
      end
  # by commodity, support same syntax as nginx: 15d, 2m, 1y
  expires = {'d' => 'days', 'm' => 'months', 'y' => 'years'}
  @options.assets_expire_in.gsub!(/\A(\d+)([dmy])\Z/) do |_|
    [$~[1], expires.fetch($~[2])].join(' ') # s/15d/15 days/g
  end
  # by commodity, support same syntax as nginx: 2k, 2M, 2G
  sizes = {'k' => 1024, 'M' => 1024**2, 'G' => 1024**3}
  if @options.client_max_body_size =~ /\A(\d+)([kMG])\Z/
    @options.client_max_body_size = Integer($~[1]) * sizes[$~[2]] - 1
  else
    @options.client_max_body_size = Integer(@options.client_max_body_size)
  end
  # apache does not support body sizes > 2G
  if @options.client_max_body_size > (size_max = 2 * sizes['G'] - 1)
    @options.client_max_body_size = size_max
  end
  @options.freeze
end

Instance Attribute Details

#cfg ⇒ Object (readonly)

Returns the value of attribute cfg.



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# File 'lib/vhost_generator/apache_generator.rb', line 9

def cfg
  @cfg
end

#options ⇒ Object (readonly)

Returns the value of attribute options.



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# File 'lib/vhost_generator/apache_generator.rb', line 9

def options
  @options
end

Instance Method Details

#render ⇒ Object 



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# File 'lib/vhost_generator/apache_generator.rb', line 42

def render
  template.result(binding)
end