Class: Interferon::HostSources::AwsDynamo

Inherits:
Object
  • Object
show all
Defined in:
lib/interferon/host_sources/aws_dynamo.rb

Instance Method Summary collapse

Constructor Details

#initialize(options) ⇒ AwsDynamo

Returns a new instance of AwsDynamo.



5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
 
# File 'lib/interferon/host_sources/aws_dynamo.rb', line 5

def initialize(options)
  missing = %w{access_key_id secret_access_key}.reject{|r| options.key?(r)}

  AWS.config({
      :access_key_id => options['access_key_id'],
      :secret_access_key => options['secret_access_key']
  }) if missing.empty?

  # initialize a list of regions to check
  if options['regions'] && !options['regions'].empty?
    @regions = options['regions']
  else
    @regions = AWS::regions.map(&:name)
  end
end

Instance Method Details

#list_hosts ⇒ Object 



21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
 
# File 'lib/interferon/host_sources/aws_dynamo.rb', line 21

def list_hosts
  hosts = []

  @regions.each do |region|
    client = AWS::DynamoDB.new(:region => region)

    AWS.memoize do
      client.tables.each do |table|
        hosts << {
          :source => 'aws_dynamo',
          :region => region,
          :table_name => table.name,

          :read_capacity => table.read_capacity_units,
          :write_capacity => table.write_capacity_units,

          # dynamodb does not support tagging
          :owners => [],
          :owner_groups => [],
        }
      end
    end
  end

  return hosts
end