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 = 
'0.9.2'

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(opts = {}) ⇒ EYAWS

Returns a new instance of EYAWS.



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# 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.



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

def environments
  @environments
end