Class: DJB::Service

Inherits:
Object
  • Object
show all
Defined in:
lib/djb.rb

Overview

see cr.yp.to/daemontools/svc.html

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(root, svc = "/command/svc") ⇒ Service

Returns a new instance of Service.



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# File 'lib/djb.rb', line 17

def initialize(root, svc="/command/svc")
    @root, @svc = root, svc
end

Instance Attribute Details

#root ⇒ Object (readonly)

Returns the value of attribute root.



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# File 'lib/djb.rb', line 15

def root
  @root
end

#svc ⇒ Object (readonly)

Returns the value of attribute svc.



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# File 'lib/djb.rb', line 16

def svc
  @svc
end

Instance Method Details

#alarm ⇒ Object 



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# File 'lib/djb.rb', line 81

def alarm
    _svc('-a')
end

#continue ⇒ Object 



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# File 'lib/djb.rb', line 73

def continue
    _svc('-c')
end

#down ⇒ Object 



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# File 'lib/djb.rb', line 61

def down
    _svc('-d')
end

#env(name, *args) ⇒ Object

————————————————#



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# File 'lib/djb.rb', line 23

def env(name, *args)
    fn = "#{@root}/env/#{name}"
    if args.size == 0
        return File.open(fn).read()
    else
        File.write(fn, args.join(""))
    end
end

#exit ⇒ Object 



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# File 'lib/djb.rb', line 97

def exit
    _svc('-x')
end

#hangup ⇒ Object 



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# File 'lib/djb.rb', line 77

def hangup
    _svc('-h')
end

#interrupt ⇒ Object 



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# File 'lib/djb.rb', line 85

def interrupt
    _svc('-i')
end

#kill ⇒ Object 



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# File 'lib/djb.rb', line 93

def kill
    _svc('-k')
end

#make ⇒ Object

Implemented in the base class. def fn() end



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# File 'lib/djb.rb', line 35

def make
    Dir.chdir(File.dirname(fn())) do |d|
        system("make")
    end
end

#once ⇒ Object 



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# File 'lib/djb.rb', line 65

def once
    _svc('-o')
end

#pause ⇒ Object 



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# File 'lib/djb.rb', line 69

def pause
    _svc('-p')
end

#restart ⇒ Object

————————————————#



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# File 'lib/djb.rb', line 43

def restart
    terminate()    
end

#start ⇒ Object 



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# File 'lib/djb.rb', line 47

def start
    up()
end

#stop ⇒ Object 



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# File 'lib/djb.rb', line 51

def stop
    down()
end

#terminate ⇒ Object 



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# File 'lib/djb.rb', line 89

def terminate
    _svc('-t')
end

#up ⇒ Object

————————————————#



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# File 'lib/djb.rb', line 57

def up
    _svc('-u')
end