Class: SimpleDeploy::CLI::Template

Inherits:
Object
  • Object
show all
Includes:
Shared
Defined in:
lib/simple_deploy/cli/template.rb

Instance Method Summary collapse

Methods included from Shared

#command_name, #parse_attributes, #rescue_exceptions_and_exit, #valid_options?

Instance Method Details

#command_summary ⇒ Object 



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# File 'lib/simple_deploy/cli/template.rb', line 40

def command_summary
  'Show current template for stack'
end

#show ⇒ Object 



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# File 'lib/simple_deploy/cli/template.rb', line 9

def show
  @opts = Trollop::options do
    version SimpleDeploy::VERSION
    banner <<-EOS

Show current template for stack.

simple_deploy template -n STACK_NAME -e ENVIRONMENT

EOS
    opt :help, "Display Help"
    opt :environment, "Set the target environment", :type => :string
    opt :name, "Stack name to manage", :type => :string
    opt :read_from_env, "Read credentials and region from environment variables"
  end

  valid_options? :provided => @opts,
                 :required => [:environment, :name, :read_from_env]

  config_arg = @opts[:read_from_env] ? :read_from_env : @opts[:environment]
  SimpleDeploy.create_config config_arg
  SimpleDeploy.logger @opts[:log_level]
  stack = Stack.new :name        => @opts[:name],
                    :environment => @opts[:environment]

  rescue_exceptions_and_exit do
    raw_json = JSON.parse stack.template
    puts JSON.pretty_generate raw_json
  end
end