Class: AutoConsul::Local::FileSystemState

Inherits:
Object
  • Object
show all
Defined in:
lib/auto-consul/local.rb

Constant Summary collapse

VALID_MODES = 
{
  'agent' => 'agent',
  'server' => 'server',
}

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(path) ⇒ FileSystemState

Returns a new instance of FileSystemState.



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# File 'lib/auto-consul/local.rb', line 6

def initialize path
  unless File.directory? path
    FileUtils.mkdir_p path
  end

  @path = path
end

Class Method Details

.determine_mode(mode_file) ⇒ Object 



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# File 'lib/auto-consul/local.rb', line 41

def self.determine_mode mode_file
  if File.file? mode_file
    value = File.open(mode_file, 'r') {|f| f.read }
    VALID_MODES[value]
  else
    nil
  end
end

Instance Method Details

#agent? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/auto-consul/local.rb', line 61

def agent?
  mode == 'agent'
end

#data_path ⇒ Object 



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# File 'lib/auto-consul/local.rb', line 65

def data_path
  if not (m = mode).nil?
    File.join(path, mode)
  else
    nil
  end
end

#mode ⇒ Object 



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# File 'lib/auto-consul/local.rb', line 50

def mode
  if @mode.nil?
    @mode = self.class.determine_mode mode_path
  end
  @mode
end

#mode_path ⇒ Object 



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# File 'lib/auto-consul/local.rb', line 18

def mode_path
  File.join(path, 'mode')
end

#path ⇒ Object 



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# File 'lib/auto-consul/local.rb', line 14

def path
  @path
end

#server? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/auto-consul/local.rb', line 57

def server?
  mode == 'server'
end

#set_agent! ⇒ Object 



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# File 'lib/auto-consul/local.rb', line 26

def set_agent!
  set_mode 'agent'
end

#set_mode(mode) ⇒ Object 



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# File 'lib/auto-consul/local.rb', line 30

def set_mode mode
  File.open(mode_path, 'w') do |f|
    f.write mode
  end
end

#set_server! ⇒ Object 



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# File 'lib/auto-consul/local.rb', line 22

def set_server!
  set_mode 'server'
end