Class: Assh::AwsProvider

Inherits:
Provider show all
Defined in:
lib/providers/aws_provider.rb

Instance Method Summary collapse

Methods inherited from Provider

#add_host, load_configuration!, register_provider!, status, verbose!

Constructor Details

#initialize(configuration) ⇒ AwsProvider

Returns a new instance of AwsProvider.



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# File 'lib/providers/aws_provider.rb', line 7

def initialize(configuration)
  super(configuration)
end

Instance Method Details

#parse_config!(config) ⇒ Object 



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# File 'lib/providers/aws_provider.rb', line 11

def parse_config!(config)
  return unless config
  raise 'Unexpected config type' unless config.is_a? Hash

  name_match = config.delete 'NameMatch'
  access_key_id = config.delete 'AccessKeyId'
  secret_access_key = config.delete 'SecretAccessKey'

  AWS.config(
      access_key_id: access_key_id,
      secret_access_key: secret_access_key)


  Provider::status "Downloading regions list..."

  regions = AWS.ec2.regions.map { |r| r.name }

  Provider::status "Downloading instances..."

  regions.each do |region|

    ec2 = AWS::EC2.new(
        access_key_id: access_key_id,
        secret_access_key: secret_access_key,
        region: region)

    hosts = {}
    ec2.instances.each do |i|
      Provider::status '.', true
      name = (i.tags.Name || i.instance_id).underscore
      ip = i.public_ip_address
      hosts[name] = ip
    end

    hosts.each do |name, ip|

      if name_match
        m = Regexp.new(name_match).match(name)
        if m
          name = m.captures[0]
        end
      end

      add_host(region, name, Host.new(config.merge({'Host' => name, 'HostName' => ip})))
    end

  end

  Provider::status

end