Class: Foreman::Export::SystemdUser

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

Instance Method Summary collapse

Constructor Details

#initialize(location, engine, options = {}) ⇒ SystemdUser 



7
8
9
10
11
12
13
14
15
 
# File 'lib/foreman/export/systemd_user.rb', line 7

def initialize location, engine, options={}
  super
  # what a pain in the ass
  # template is obviously not intended to be overriden
  unless @options.has_key?(:template)
    template = File.expand_path("../../../../data/export/systemd_user", __FILE__)
    @options = { template: template }.merge(@options).freeze
  end
end

Instance Method Details

#app ⇒ Object 



17
18
19
 
# File 'lib/foreman/export/systemd_user.rb', line 17

def app
  options[:app] || File.basename(FileUtils.pwd)
end

#export ⇒ Object 



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
61
62
 
# File 'lib/foreman/export/systemd_user.rb', line 25

def export
  super

  Dir["#{location}/#{app}*.target"]
    .concat(Dir["#{location}/#{app}*.service"])
    .concat(Dir["#{location}/#{app}*.target.wants/#{app}*.service"])
    .each do |file|
    clean file
  end

  Dir["#{location}/#{app}*.target.wants"].each do |file|
    clean_dir file
  end

  process_master_names = []

  engine.each_process do |name, process|
    service_fn = "#{app}-#{name}@.service"
    write_template "systemd_user/process.service.erb", service_fn, binding

    create_directory("#{app}-#{name}.target.wants")
    1.upto(engine.formation[name])
      .collect { |num| engine.port_for(process, num) }
      .collect { |port| "#{app}-#{name}@#{port}.service" }
      .each do |process_name|
      create_symlink("#{app}-#{name}.target.wants/#{process_name}", "../#{service_fn}") rescue Errno::EEXIST # This is needed because rr-mocks do not call the origial cleanup
    end

    write_template "systemd_user/process_master.target.erb", "#{app}-#{name}.target", binding
    process_master_names << "#{app}-#{name}.target"
  end

  write_template "systemd_user/master.target.erb", "#{app}.target", binding

  run_command "test -f /var/lib/systemd/linger/$USER || loginctl enable-linger"
  run_command "systemctl --user enable #{app}.target"
  run_command "systemctl --user restart #{app}.target"
end

#location ⇒ Object 



21
22
23
 
# File 'lib/foreman/export/systemd_user.rb', line 21

def location
  super || "#{ENV["HOME"]}/.config/systemd/user"
end