Class: ForemanMaintain::Utils::Service::Systemd

Inherits:
Abstract
  • Object
show all
Defined in:
lib/foreman_maintain/utils/service/systemd.rb

Instance Attribute Summary collapse

Attributes inherited from Abstract

#name, #priority

Instance Method Summary collapse

Methods inherited from Abstract

#<=>, #inspect, #socket, #to_s

Constructor Details

#initialize(name, priority, options = {}) ⇒ Systemd

Returns a new instance of Systemd.



6
7
8
9
10
 
# File 'lib/foreman_maintain/utils/service/systemd.rb', line 6

def initialize(name, priority, options = {})
  super
  @sys = SystemHelpers.new
  @instance_parent_unit = options.fetch(:instance_parent_unit, nil)
end

Instance Attribute Details

#instance_parent_unit ⇒ Object (readonly)

Returns the value of attribute instance_parent_unit.



4
5
6
 
# File 'lib/foreman_maintain/utils/service/systemd.rb', line 4

def instance_parent_unit
  @instance_parent_unit
end

Instance Method Details

#command(action) ⇒ Object 



12
13
14
15
16
17
18
19
20
21
22
23
 
# File 'lib/foreman_maintain/utils/service/systemd.rb', line 12

def command(action)
  all = @options.fetch(:all, false)
  skip_enablement = @options.fetch(:skip_enablement, false)
  if %w[enable disable].include?(action)
    return skip_enablement_message(action, @name) if skip_enablement
    return if generated?
  end

  cmd = "systemctl #{action} #{@name}"
  cmd += ' --all' if all
  cmd
end

#disable ⇒ Object 



45
46
47
 
# File 'lib/foreman_maintain/utils/service/systemd.rb', line 45

def disable
  execute('disable')
end

#enable ⇒ Object 



41
42
43
 
# File 'lib/foreman_maintain/utils/service/systemd.rb', line 41

def enable
  execute('enable')
end

#enabled? ⇒ Boolean

Returns:

  • (Boolean) 


57
58
59
60
61
 
# File 'lib/foreman_maintain/utils/service/systemd.rb', line 57

def enabled?
  if @sys.systemd_installed?
    ['enabled', 'generated'].include?(service_enabled_status)
  end
end

#exist? ⇒ Boolean

Returns:

  • (Boolean) 


53
54
55
 
# File 'lib/foreman_maintain/utils/service/systemd.rb', line 53

def exist?
  ['enabled', 'disabled', 'generated'].include?(service_enabled_status)
end

#generated? ⇒ Boolean

Returns:

  • (Boolean) 


63
64
65
 
# File 'lib/foreman_maintain/utils/service/systemd.rb', line 63

def generated?
  service_enabled_status == 'generated'
end

#matches?(service) ⇒ Boolean

Returns:

  • (Boolean) 


67
68
69
70
71
72
73
 
# File 'lib/foreman_maintain/utils/service/systemd.rb', line 67

def matches?(service)
  if service.is_a? String
    service == @name || File.fnmatch(service, @name)
  else
    super
  end
end

#restart ⇒ Object 



37
38
39
 
# File 'lib/foreman_maintain/utils/service/systemd.rb', line 37

def restart
  execute('restart')
end

#running? ⇒ Boolean

Returns:

  • (Boolean) 


49
50
51
 
# File 'lib/foreman_maintain/utils/service/systemd.rb', line 49

def running?
  status.first == 0
end

#start ⇒ Object 



29
30
31
 
# File 'lib/foreman_maintain/utils/service/systemd.rb', line 29

def start
  execute('start')
end

#status ⇒ Object 



25
26
27
 
# File 'lib/foreman_maintain/utils/service/systemd.rb', line 25

def status
  execute('status')
end

#stop ⇒ Object 



33
34
35
 
# File 'lib/foreman_maintain/utils/service/systemd.rb', line 33

def stop
  execute('stop')
end