mirror of
https://github.com/fog/fog.git
synced 2022-11-09 13:51:43 -05:00
133 lines
4.3 KiB
Ruby
133 lines
4.3 KiB
Ruby
require File.expand_path(File.join(File.dirname(__FILE__), '..', 'aws'))
|
|
|
|
module Fog
|
|
module AWS
|
|
class CloudFormation < Fog::Service
|
|
|
|
requires :aws_access_key_id, :aws_secret_access_key
|
|
recognizes :host, :path, :port, :scheme, :persistent, :region
|
|
|
|
request_path 'fog/aws/requests/cloud_formation'
|
|
request :create_stack
|
|
request :update_stack
|
|
request :delete_stack
|
|
request :describe_stack_events
|
|
request :describe_stack_resources
|
|
request :describe_stacks
|
|
request :get_template
|
|
request :validate_template
|
|
|
|
class Mock
|
|
|
|
def initialize(options={})
|
|
Fog::Mock.not_implemented
|
|
end
|
|
|
|
end
|
|
|
|
class Real
|
|
|
|
# Initialize connection to CloudFormation
|
|
#
|
|
# ==== Notes
|
|
# options parameter must include values for :aws_access_key_id and
|
|
# :aws_secret_access_key in order to create a connection
|
|
#
|
|
# ==== Examples
|
|
# cf = CloudFormation.new(
|
|
# :aws_access_key_id => your_aws_access_key_id,
|
|
# :aws_secret_access_key => your_aws_secret_access_key
|
|
# )
|
|
#
|
|
# ==== Parameters
|
|
# * options<~Hash> - config arguments for connection. Defaults to {}.
|
|
#
|
|
# ==== Returns
|
|
# * CloudFormation object with connection to AWS.
|
|
def initialize(options={})
|
|
require 'fog/core/parser'
|
|
require 'multi_json'
|
|
|
|
@aws_access_key_id = options[:aws_access_key_id]
|
|
@aws_secret_access_key = options[:aws_secret_access_key]
|
|
@hmac = Fog::HMAC.new('sha256', @aws_secret_access_key)
|
|
|
|
@connection_options = options[:connection_options] || {}
|
|
options[:region] ||= 'us-east-1'
|
|
@host = options[:host] || case options[:region]
|
|
when 'ap-northeast-1'
|
|
'cloudformation.ap-northeast-1.amazonaws.com'
|
|
when 'ap-southeast-1'
|
|
'cloudformation.ap-southeast-1.amazonaws.com'
|
|
when 'eu-west-1'
|
|
'cloudformation.eu-west-1.amazonaws.com'
|
|
when 'us-east-1'
|
|
'cloudformation.us-east-1.amazonaws.com'
|
|
when 'us-west-1'
|
|
'cloudformation.us-west-1.amazonaws.com'
|
|
when 'us-west-2'
|
|
'cloudformation.us-west-2.amazonaws.com'
|
|
when 'sa-east-1'
|
|
'cloudformation.sa-east-1.amazonaws.com'
|
|
else
|
|
raise ArgumentError, "Unknown region: #{options[:region].inspect}"
|
|
end
|
|
@path = options[:path] || '/'
|
|
@persistent = options[:persistent] || false
|
|
@port = options[:port] || 443
|
|
@scheme = options[:scheme] || 'https'
|
|
@connection = Fog::Connection.new("#{@scheme}://#{@host}:#{@port}#{@path}", @persistent, @connection_options)
|
|
end
|
|
|
|
def reload
|
|
@connection.reset
|
|
end
|
|
|
|
private
|
|
|
|
def request(params)
|
|
idempotent = params.delete(:idempotent)
|
|
parser = params.delete(:parser)
|
|
|
|
body = Fog::AWS.signed_params(
|
|
params,
|
|
{
|
|
:aws_access_key_id => @aws_access_key_id,
|
|
:hmac => @hmac,
|
|
:host => @host,
|
|
:path => @path,
|
|
:port => @port,
|
|
:version => '2010-05-15'
|
|
}
|
|
)
|
|
|
|
begin
|
|
response = @connection.request({
|
|
:body => body,
|
|
:expects => 200,
|
|
:idempotent => idempotent,
|
|
:headers => { 'Content-Type' => 'application/x-www-form-urlencoded' },
|
|
:host => @host,
|
|
:method => 'POST',
|
|
:parser => parser
|
|
})
|
|
rescue Excon::Errors::HTTPStatusError => error
|
|
if match = error.message.match(/<Code>(.*)<\/Code><Message>(.*)<\/Message>/)
|
|
raise case match[1].split('.').last
|
|
when 'NotFound'
|
|
Fog::AWS::Compute::NotFound.slurp(error, match[2])
|
|
else
|
|
Fog::AWS::Compute::Error.slurp(error, "#{match[1]} => #{match[2]}")
|
|
end
|
|
else
|
|
raise error
|
|
end
|
|
end
|
|
|
|
response
|
|
end
|
|
|
|
end
|
|
end
|
|
end
|
|
end
|