Class: EYAWS

Inherits:
Hash
  • Object
show all
Defined in:
lib/ey_aws.rb,
lib/ey_aws/version.rb

Constant Summary collapse

EY_URL = 
'https://cloud.engineyard.com/api/v2/environments'
AWS_ATTRIBUTES = 
[
:ami_launch_index,:architecture, :client_token, :dns_name, :hypervisor,
:id, :image_id, :instance_type, :ip_address, :kernel_id,
:key_name, :launch_time, :monitoring, :owner_id, :platform,
:private_dns_name, :private_ip_address, :ramdisk_id, :requester_id, :reservation_id,
:root_device_name, :root_device_type, :state_transition_reason, :status, :status_code,
:subnet_id, :virtualization_type, :vpc_id, :availability_zone, :dedicated_tenancy?,
:exists?, :has_elastic_ip?, :monitoring_enabled?, :spot_instance?, :key_pair ]
AWS_DEVICE_ATTRIBUTES = 
[ :device, :attach_time, :delete_on_termination?, :exists?, :status ]
AWS_VOLUME_ATTRIBUTES = 
[ :id, :availability_zone_name, :create_time, :size, :status, :exists? ]
VERSION = 
'0.9.1'

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(opts = {}) ⇒ EYAWS

Returns a new instance of EYAWS.



20
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
47
48
49
50
51
52
53
54
55
56
 
# File 'lib/ey_aws.rb', line 20

def initialize(opts={})
  regions = []

  access_key_id     = opts[:access_key_id]     ? opts[:access_key_id]     : ENV['ACCESS_KEY_ID']
  secret_access_key = opts[:secret_access_key] ? opts[:secret_access_key] : ENV['SECRET_ACCESS_KEY']
  ey_cloud_token    = opts[:ey_cloud_token]    ? opts[:ey_cloud_token]    : ENV['EY_CLOUD_TOKEN']

  raise "No ACCESS_KEY_ID supplied"     if access_key_id.nil?
  raise "No SECRET_ACCESS_KEY supplied" if secret_access_key.nil?
  raise "No EY_CLOUD_TOKEN supplied"    if ey_cloud_token.nil?

  # Get EY environment info
  @data = JSON.parse(RestClient.get(EY_URL, 'X-EY-Cloud-Token' => ey_cloud_token).body, :symbolize_names => true)

  # Figure out the region each EY host lives in
  @data[:environments].each do |e|
    e[:instances].each do |i|
      regions << i[:public_hostname].split('.')[1]
    end
  end

  # Clean up regions array, us-east-1 region appears to have different hostnames
  regions.uniq!
  regions << 'us-east-1' if regions.reject! { |r| r == 'compute-1' }

  # Request instance info for each region
  regions.each do |region|
    ec2 = AWS::EC2.new(:access_key_id => access_key_id, :secret_access_key => secret_access_key)
    AWS.memoize do
      ec2.regions[region.to_s].instances.each do |inst|
        add_aws_info(inst)
      end
    end
  end

  self.merge!(@data)
end

Instance Attribute Details

#environments ⇒ Object (readonly)

Returns the value of attribute environments.



6
7
8
 
# File 'lib/ey_aws.rb', line 6

def environments
  @environments
end