Class: ForemanTasks::Dynflow::Daemon

Inherits:
Object
  • Object
show all
Defined in:
lib/foreman_tasks/dynflow/daemon.rb

Instance Method Summary collapse

Instance Method Details

#run(foreman_root = Dir.pwd) ⇒ Object

load the Rails environment and initialize the executor in this thread.



8
9
10
11
12
13
14
15
16
17
18
19
20
 
# File 'lib/foreman_tasks/dynflow/daemon.rb', line 8

def run(foreman_root = Dir.pwd)
  STDERR.puts("Starting Rails environment")
  foreman_env_file = File.expand_path("./config/environment.rb", foreman_root)
  unless File.exists?(foreman_env_file)
    raise "#{foreman_root} doesn't seem to be a foreman root directory"
  end
  ForemanTasks.dynflow.executor!
  require foreman_env_file
  STDERR.puts("Everything ready")
  sleep
ensure
  STDERR.puts("Exiting")
end

#run_background(command = "start", options = {}) ⇒ Object

run the executor as a daemon



23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
 
# File 'lib/foreman_tasks/dynflow/daemon.rb', line 23

def run_background(command = "start", options = {})
  default_options = { foreman_root: Dir.pwd,
                      process_name: 'dynflow_executor',
                      pid_dir: "#{Rails.root}/tmp/pids",
                      log_dir: File.join(Rails.root, 'log'),
                      wait_attempts: 300,
                      wait_sleep: 1 }
  options = default_options.merge(options)
  FileUtils.mkdir_p(options[:pid_dir])
  begin
    require 'daemons'
  rescue LoadError
    raise "You need to add gem 'daemons' to your Gemfile if you wish to use it."
  end

  unless %w[start stop restart run].include?(command)
    raise "Command exptected to be 'start', 'stop', 'restart', 'run', was #{command.inspect}"
  end

  STDERR.puts("Dynflow Executor: #{command} in progress")

  Daemons.run_proc(options[:process_name],
                   :dir => options[:pid_dir],
                   :log_dir => options[:log_dir],
                   :dir_mode => :normal,
                   :monitor => true,
                   :log_output => true,
                   :ARGV => [command]) do |*args|
    begin
      ::Logging.reopen
      run(options[:foreman_root])
    rescue => e
      STDERR.puts e.message
      Foreman::Logging.exception("Failed running foreman-tasks daemon", e)
      exit 1
    end
  end
end