Class: Foreman::Export::Upstart

Inherits:
Base
  • Object
show all
Defined in:
lib/foreman/export/upstart.rb

Instance Attribute Summary

Attributes inherited from Base

#engine

Instance Method Summary collapse

Methods inherited from Base

#initialize

Constructor Details

This class inherits a constructor from Foreman::Export::Base

Instance Method Details

#export(location, options = {}) ⇒ Object 



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# File 'lib/foreman/export/upstart.rb', line 6

def export(location, options={})
  error("Must specify a location") unless location

  FileUtils.mkdir_p location

  app = options[:app] || File.basename(engine.directory)
  user = options[:user] || app
  log_root = options[:log] || "/var/log/#{app}"
  template_root = options[:template]

  Dir["#{location}/#{app}*.conf"].each do |file|
    say "cleaning up: #{file}"
    FileUtils.rm(file)
  end

  concurrency = Foreman::Utils.parse_concurrency(options[:concurrency])

  master_template = export_template("upstart", "master.conf.erb", template_root)
  master_config   = ERB.new(master_template).result(binding)
  write_file "#{location}/#{app}.conf", master_config

  process_template = export_template("upstart", "process.conf.erb", template_root)

  engine.processes.each do |process|
    process_master_template = export_template("upstart", "process_master.conf.erb", template_root)
    process_master_config   = ERB.new(process_master_template).result(binding)
    write_file "#{location}/#{app}-#{process.name}.conf", process_master_config

    1.upto(concurrency[process.name]) do |num|
      port = engine.port_for(process, num, options[:port])
      process_config = ERB.new(process_template).result(binding)
      write_file "#{location}/#{app}-#{process.name}-#{num}.conf", process_config
    end
  end
end