Class: Terraspace::Compiler::Backend::Parser

Inherits:
Object
  • Object
show all
Extended by:
Memoist
Defined in:
lib/terraspace/compiler/backend/parser.rb

Instance Method Summary collapse

Constructor Details

#initialize(mod) ⇒ Parser

Returns a new instance of Parser.



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# File 'lib/terraspace/compiler/backend/parser.rb', line 7

def initialize(mod)
  @mod = mod
end

Instance Method Details

#backend_path ⇒ Object 



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# File 'lib/terraspace/compiler/backend/parser.rb', line 36

def backend_path
  expr = "#{@mod.cache_dir}/backend.tf*"
  Dir.glob(expr).first
end

#exist?(path) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/terraspace/compiler/backend/parser.rb', line 32

def exist?(path)
  path && File.exist?(path)
end

#hcl_backend ⇒ Object 



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# File 'lib/terraspace/compiler/backend/parser.rb', line 25

def hcl_backend
  return {} unless File.exist?(backend_path)
  backend_raw = HclParser.load(IO.read(backend_path))
  return {} unless backend_raw
  backend_raw.dig("terraform", "backend") || {}
end

#json_backend ⇒ Object 



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# File 'lib/terraspace/compiler/backend/parser.rb', line 20

def json_backend
  data = JSON.load(IO.read(backend_path))
  data.dig("terraform", "backend") || {}
end

#result ⇒ Object 



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# File 'lib/terraspace/compiler/backend/parser.rb', line 11

def result
  return {} unless exist?(backend_path)
  if backend_path.include?('.json')
    json_backend
  else
    hcl_backend
  end
end