Class: Foreman::Export::Upstart

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

Instance Attribute Summary

Attributes inherited from Base

#app, #concurrency, #engine, #location, #log, #port, #template, #user

Instance Method Summary collapse

Methods inherited from Base

#initialize

Constructor Details

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

Instance Method Details

#export ⇒ Object 



6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
 
# File 'lib/foreman/export/upstart.rb', line 6

def export
  error("Must specify a location") unless location

  FileUtils.mkdir_p location

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

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

  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.procfile.entries.each do |process|
    next if (conc = self.concurrency[process.name]) < 1
    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(self.concurrency[process.name]) do |num|
      port = engine.port_for(process, num, self.port)
      process_config = ERB.new(process_template).result(binding)
      write_file "#{location}/#{app}-#{process.name}-#{num}.conf", process_config
    end
  end
end