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    Metadata details:
    filename: ec2-ruby-example-create-route-table.rb
    path of file: ./repos/aws-doc-sdk-examples/ruby/example_code/ec2
    
    the code of the file until where you have to start completion: # Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
# SPDX-License-Identifier: Apache-2.0

# Purpose:
# ec2-ruby-example-create-route-table.rb demonstrates how to
# create a route table in Amazon Virtual Private Cloud (Amazon VPC)
# and then associates the route table with a subnet in Amazon VPC.

# snippet-start:[ec2.Ruby.createRouteTable]
require "aws-sdk-ec2"

# Prerequisites:
#
# - A VPC in Amazon VPC.
# - A subnet in that VPC.
# - A gateway attached to that subnet.
#
# @param ec2_resource [Aws::EC2::Resource] An initialized
#   Amazon Elastic Compute Cloud (Amazon EC2) resource object.
# @param vpc_id [String] The ID of the VPC for the route table.
# @param subnet_id [String] The ID of the subnet for the route table.
# @param gatew
    
def run_me
  vpc_id = ""
  subnet_id = ""
  gateway_id = ""
  destination_cidr_block = ""
  tag_key = ""
  tag_value = ""
  region = ""
  # Print usage information and then stop.
  if ARGV[0] == "--help" || ARGV[0] == "-h"
    puts "Usage: ruby ec2-ruby-example-create-route-table.rb " \
      "VPC_ID SUBNET_ID GATEWAY_ID DESTINATION_CIDR_BLOCK " \
      "TAG_KEY TAG_VALUE REGION"
  # Replace us-west-2 with the AWS Region you're using for Amazon EC2.
    puts "Example: ruby ec2-ruby-example-create-route-table.rb " \
      "vpc-0b6f769731EXAMPLE subnet-03d9303b57EXAMPLE igw-06ca90c011EXAMPLE " \
      "'0.0.0.0/0' my-key my-value us-west-2"
    exit 1
  # If no values are specified at the command prompt, use these default values.
  elsif ARGV.count.zero?
    vpc_id = "vpc-0b6f769731EXAMPLE"
    subnet_id = "subnet-03d9303b57EXAMPLE"
    gateway_id = "igw-06ca90c011EXAMPLE"
    destination_cidr_block = "0.0.0.0/0"
    tag_key = "my-key"
    tag_value = "my-value"
    # Replace us-west-2 with the AWS Region you're using for Amazon EC2.
    region = "us-west-2"
  # Otherwise, use the values as specified at the command prompt.
  else
    vpc_id = ARGV[0]
    subnet_id = ARGV[1]
    gateway_id = ARGV[2]
    destination_cidr_block = ARGV[3]
    tag_key = ARGV[4]
    tag_value = ARGV[5]
    region = ARGV[6]
  end