Fluentd Hands On

create_instance.rb

#!/usr/bin/env ruby

require 'aws-sdk'
require 'pp'

AWS.config(:proxy_uri => ENV['http_proxy'])
config_path = File.expand_path(File.dirname(__FILE__)+"/keys.yml")
AWS.config(YAML.load(File.read(config_path)))

ec2 = AWS::EC2.new
key_name  = security_group_name = 'fluentd_hands_on'
allow_from = "YOUR COMPANY IP ADDRESS (0.0.0.0/0)"

# Created if key pair does not exist
if AWS::EC2::KeyPair.new(key_name).exists?
  puts "key pair already exists, \"#{key_name}\""
else
  kp = ec2.key_pairs.create(key_name)
  private_key_file = open('./id_rsa', 'w+')
  private_key_file.write(kp.private_key)
  private_key_file.close
  puts "created key pair, \"#{key_name}\""
end

private_key_file = open('./id_rsa', 'r')
p private_key_file.read

# Created if security group does not exist
if ec2.security_groups.filter('group-name', security_group_name).first
  puts "security group already exists, \"#{security_group_name}\""
else
  group = ec2.security_groups.create(security_group_name)
  group.authorize_ingress(:tcp, 22, allow_from)
  group.authorize_ingress(:tcp, 80, allow_from)
  puts "created security group, \"#{security_group_name}\""
end

p ec2.instances.create(
#  :count     => 2,
  :image_id  => 'ami-c0bbf892',
  :key_name  => key_name,
  :security_groups    => security_group_name,
  :instance_type      => 't1.micro'
)

keys.tml

access_key_id: YOUR ACCESS KEY
secret_access_key: YOUR PASSWORD

ec2_endpoint : ec2.ap-southeast-1.amazonaws.com