Class: Kanrisuru::Remote::Os

Inherits:
Object
  • Object
show all
Defined in:
lib/kanrisuru/remote/os.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(host) ⇒ Os

Returns a new instance of Os.



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# File 'lib/kanrisuru/remote/os.rb', line 8

def initialize(host)
  Kanrisuru.logger.info('Gathering OS details')

  @host = host
  @kernel_name = uname(kernel_name: true)

  case @kernel_name
  when 'Linux'
    initialize_linux
  end
end

Instance Attribute Details

#operating_system ⇒ Object (readonly)

Returns the value of attribute operating_system.



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# File 'lib/kanrisuru/remote/os.rb', line 6

def operating_system
  @operating_system
end

#processor ⇒ Object (readonly)

Returns the value of attribute processor.



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# File 'lib/kanrisuru/remote/os.rb', line 6

def processor
  @processor
end

#release ⇒ Object (readonly)

Returns the value of attribute release.



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# File 'lib/kanrisuru/remote/os.rb', line 6

def release
  @release
end

#version ⇒ Object (readonly)

Returns the value of attribute version.



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# File 'lib/kanrisuru/remote/os.rb', line 6

def version
  @version
end

Instance Method Details

#kernel ⇒ Object 



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# File 'lib/kanrisuru/remote/os.rb', line 20

def kernel
  @kernel_name
end

#linux? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/kanrisuru/remote/os.rb', line 24

def linux?
  kernel == 'Linux'
end

#uname(opts = {}) ⇒ Object 



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# File 'lib/kanrisuru/remote/os.rb', line 28

def uname(opts = {})
  command = Kanrisuru::Command.new('uname')

  if opts[:all]
    command.append_flag('-a', opts[:all])
  else
    command.append_flag('-s', opts[:kernel_name])
    command.append_flag('-n', opts[:node_name])
    command.append_flag('-r', opts[:kernel_release])
    command.append_flag('-v', opts[:kernel_version])
    command.append_flag('-m', opts[:machine])
    command.append_flag('-p', opts[:processor])
    command.append_flag('-i', opts[:hardware_platform])
    command.append_flag('-o', opts[:operating_system])
  end

  @host.execute(command)

  return unless command.success?

  if opts.keys.length > 1 || opts[:all]
    command.to_a
  else
    command.to_s
  end
end