Contents

module LonoCfn
  class Update < Base
    # save_stack is the interface method
    def save_stack(params)
      update_stack(params)
    end

    # aws cloudformation update-stack --stack-name prod-hi-123456789 --parameters file://output/params/prod-hi-123456789.json --template-body file://output/prod-hi.json
    def update_stack(params)
      unless stack_exists?
        puts "Cannot update a stack because the #{@stack_name} does not exists."
        return
      end

      template_body = IO.read(@template_path)
      message = "#{@stack_name} stack updating."
      error = nil
      if @options[:noop]
        message = "NOOP #{message}"
      else
        begin
          cfn.update_stack(
            stack_name: @stack_name,
            template_body: template_body,
            parameters: params#,
            # capabilities: ["CAPABILITY_IAM"]
          )
        rescue Aws::CloudFormation::Errors::ValidationError => e
          puts "ERROR: #{e.message}".red
          error = true
        end
      end
      puts message unless @options[:mute] || error
    end
  end
end

Version data entries

6 entries across 6 versions & 1 rubygems

Version	Path
lono-cfn-0.1.0	lib/lono_cfn/update.rb
lono-cfn-0.0.9	lib/lono_cfn/update.rb
lono-cfn-0.0.8	lib/lono_cfn/update.rb
lono-cfn-0.0.7	lib/lono_cfn/update.rb
lono-cfn-0.0.6	lib/lono_cfn/update.rb
lono-cfn-0.0.5	lib/lono_cfn/update.rb