Contents

#!/usr/bin/env ruby
# $LOAD_PATH.unshift(File.expand_path('../../lib', __FILE__))
require 'convection'

##
# This is a quick example of building out a cloudformation template without
# extending the underlying DSL.
#
# The reason could be anything from the inability to extend the dsl to a feature
# in AWS has been made availalble but the DSL will be complex - so this is a
# quick way to get access to those features.
##

test_iam_role_template = Convection.template do
  description 'This is an example of a stack representing IAM Roles and Policies.'

  parameter 'Path' do
    type 'String'
    default '/'
  end

  iam_policy 'RolePolicy' do
    role fn_ref('NewRole')
    # You can choose between multiple 'role' attributes
    # or build out an array with multiple values.
    name 'NewPolicy'
    # Note the move to fat colons below:
    policy_document({
    "Statement"=> [
        {
          "Effect"=> "Allow",
          "Action"=> [
              "s3:GetObject"
          ],
          "Resource"=> [
              "arn:aws:s3:::some.bucket.name.here/*"
          ]
        }
      ]
    })
  end

  iam_role 'NewRole' do
    path fn_ref('Path')
    # This is a contrived example of an instance role for aws.
    assume_role_policy_document({
      "Statement" => [
      {
        "Sid" => "",
        "Effect" => "Allow",
        "Principal" => {
          "Service" => "ec2.amazonaws.com"
        },
        "Action" => "sts:AssumeRole"
      }
     ]
   })
  end

end

puts test_iam_role_template.to_json
# puts Convection.stack('IAMTestStack', test_iam_role_template, :region => 'us-west-1').apply

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
convection-0.0.1	example/iam_role.rb