Class: SimpleDeploy::CLI::Update

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

Instance Method Summary collapse

Methods included from Shared

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

Instance Method Details

#command_summaryObject



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# File 'lib/simple_deploy/cli/update.rb', line 57

def command_summary
  'Update the attributes for one more stacks'
end

#updateObject



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

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

Update the attributes for one more stacks.

simple_deploy update -n STACK_NAME1 -n STACK_NAME2 -e ENVIRONMENT -a KEY1=VAL1 -a KEY2=VAL2

EOS
    opt :help, "Display Help"
    opt :attributes, "= seperated attribute and it's value", :type  => :string,
                                                             :multi => true
    opt :environment, "Set the target environment", :type => :string
    opt :force, "Force an update to proceed"
    opt :log_level, "Log level:  debug, info, warn, error", :type    => :string,
                                                            :default => 'info'
    opt :name, "Stack name(s) of stack to deploy", :type => :string,
                                                   :multi => true
    opt :read_from_env, "Read credentials and region from environment variables"
    opt :template, "Path to a new template file", :type => :string
  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]

  attributes = parse_attributes :attributes => @opts[:attributes]

  @opts[:name].each do |name|
    stack = Stack.new :name        => name,
                      :environment => @opts[:environment]

    if @opts[:template]
      template_body = IO.read @opts[:template]
    end

    rescue_exceptions_and_exit do
      stack.update :force => @opts[:force],
                   :template_body => template_body,
                   :attributes => attributes
    end
  end
end