Class: CloudFormationTool::CLI::Create

Inherits:
Clamp::Command
  • Object
show all
Defined in:
lib/cloud_formation_tool/cli/create.rb

Instance Method Summary collapse

Instance Method Details

#execute ⇒ Object 



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# File 'lib/cloud_formation_tool/cli/create.rb', line 52

def execute
  name = stack_name || File.basename(File.dirname(File.expand_path(file)))
  st = CloudFormation::Stack.new(name)
  log "Creating stack #{name}"
  start = Time.now
  log "Created " + st.create(file, get_params).to_s
  st.monitor(start)
  puts st.output
end

#get_params ⇒ Object 



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# File 'lib/cloud_formation_tool/cli/create.rb', line 32

def get_params
  params = if param_file
    yaml = YAML.load(read_param_file param_file).to_h
    if param_key
      raise "Missing parameter section '#{param_key}' in '#{param_file}'!" unless yaml[param_key].is_a? Hash
      yaml[param_key]
    else
      yaml
    end
  else
    Hash.new
  end
  # allow param_list to override parameters from the param file
  param_list.inject(params) do |h, param|
    k,v = param.split /\s*[=:]\s*/
    h[k] = v
    h
  end
end

#read_param_file(file) ⇒ Object 



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# File 'lib/cloud_formation_tool/cli/create.rb', line 22

def read_param_file(file)
  param_uri = URI(file)
  case param_uri.scheme
  when /^http/
    Net::HTTP.get(param_uri)
  else
    File.read(file)
  end
end