Class: Cute::TakTuk::Hostlist Private

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

Overview

This class is part of a private API. You should avoid using this class if possible, as it may be removed or be changed in the future.

Generates a taktuk CLI compatible host list

Instance Method Summary collapse

Constructor Details

#initialize(hostlist) ⇒ Hostlist

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns a new instance of Hostlist.



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# File 'lib/cute/taktuk.rb', line 240

def initialize(hostlist)
  @hostlist=hostlist
end

Instance Method Details

#exclude(node) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/cute/taktuk.rb', line 248

def exclude(node)
  @hostlist.remove(node) if @hostlist.is_a?(Array)
end

#free ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/cute/taktuk.rb', line 244

def free
  @hostlist = nil
end

#to_a ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/cute/taktuk.rb', line 266

def to_a
  if @hostlist.is_a?(Array)
    @hostlist
  elsif @hostlist.is_a?(String)
    raise "Hostfile does not exist" unless File.exist?(@hostlist)
    File.read(@hostlist).split("\n").uniq
  end
end

#to_cmd ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/cute/taktuk.rb', line 252

def to_cmd
  ret = []
  if @hostlist.is_a?(Array)
    @hostlist.each do |host|
      ret << '-m'
      ret << host
    end
  elsif @hostlist.is_a?(String)
    ret << '-f'
    ret << @hostlist
  end
  ret
end