class StackMaster::Commands::Lint
Public Instance Methods
perform()
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# File lib/stack_master/commands/lint.rb, line 9 def perform unless cfn_lint_available failed! 'Failed to run cfn-lint. You may need to install it using'\ '`pip install cfn-lint`, or add it to $PATH.'\ "\n"\ '(See https://github.com/aws-cloudformation/cfn-python-lint'\ ' for package information)' end Tempfile.open(['stack', ".#{proposed_stack.template_format}"]) do |f| f.write(proposed_stack.template_body) f.flush system('cfn-lint', f.path) puts "cfn-lint run complete" end end
Private Instance Methods
cfn_lint_available()
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# File lib/stack_master/commands/lint.rb, line 36 def cfn_lint_available !system('cfn-lint', '--version').nil? end
proposed_stack()
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# File lib/stack_master/commands/lint.rb, line 32 def proposed_stack @proposed_stack ||= Stack.generate(stack_definition, @config) end
stack_definition()
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# File lib/stack_master/commands/lint.rb, line 28 def stack_definition @stack_definition ||= @config.find_stack(@region, @stack_name) end