Class: KnifeTopo::Processor

Inherits:
Object
  • Object
show all
Defined in:
lib/chef/knife/topo/processor.rb

Overview

Base processor

Direct Known Subclasses

ViaCookbookProcessor

Constant Summary collapse

@@processor_classes =

rubocop:disable Style/ClassVars

{}

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(topo) ⇒ Processor

Returns a new instance of Processor.



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# File 'lib/chef/knife/topo/processor.rb', line 57

def initialize(topo)
  @topo = topo
end

Instance Attribute Details

#input ⇒ Object

Returns the value of attribute input.



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# File 'lib/chef/knife/topo/processor.rb', line 55

def input
  @input
end

Class Method Details

.for_topo(topo) ⇒ Object 



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# File 'lib/chef/knife/topo/processor.rb', line 51

def self.for_topo(topo)
  processor(topo)
end

.load_processor(strategy) ⇒ Object 



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# File 'lib/chef/knife/topo/processor.rb', line 43

def self.load_processor(strategy)
  require "chef/knife/topo/processor/#{strategy}"
  @@processor_classes[strategy]
rescue LoadError
  STDERR.puts("#{strategy} is not a known strategy")
  exit(1)
end

.processor(topo) ⇒ Object

Get the right processor



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# File 'lib/chef/knife/topo/processor.rb', line 35

def self.processor(topo)
  strategy = topo.strategy
  processor_class = @@processor_classes[strategy]
  processor_class = load_processor(strategy) unless processor_class

  Object.const_get(processor_class).new(topo)
end

.register_processor(strategy, class_name) ⇒ Object 



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# File 'lib/chef/knife/topo/processor.rb', line 30

def self.register_processor(strategy, class_name)
  @@processor_classes[strategy] = class_name
end

Instance Method Details

#generate_artifacts(_context = {}) ⇒ Object 



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# File 'lib/chef/knife/topo/processor.rb', line 68

def generate_artifacts(_context = {})
  {}
end

#generate_nodes ⇒ Object 



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# File 'lib/chef/knife/topo/processor.rb', line 64

def generate_nodes
  @topo.merged_nodes
end

#upload_artifacts(_context = {}) ⇒ Object 



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# File 'lib/chef/knife/topo/processor.rb', line 72

def upload_artifacts(_context = {})
end