Class: Rudy::AWS::EC2::Zones

Inherits:
Object
  • Object
show all
Includes:
Base, ObjectBase
Defined in:
lib/rudy/aws/ec2/zone.rb

Instance Attribute Summary

Attributes included from Base

#ec2

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Base

#initialize

Methods included from Huxtable

change_environment, change_position, change_region, change_role, change_zone, #check_keys, #config_dirname, create_domain, #current_group_name, #current_machine_address, #current_machine_count, #current_machine_group, #current_machine_hostname, #current_machine_image, #current_machine_name, #current_machine_size, #current_user, #current_user_keypairpath, debug?, #debug?, domain, domain_exists?, #group_metadata, #has_keypair?, #has_keys?, #has_pem_keys?, #has_root_keypair?, keypair_path_to_name, #known_machine_group?, #root_keypairname, #root_keypairpath, #switch_user, update_config, update_global, update_logger, #user_keypairname, #user_keypairpath

Class Method Details

.from_hash(h) ⇒ Object 



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# File 'lib/rudy/aws/ec2/zone.rb', line 44

def self.from_hash(h)
  zone = Rudy::AWS::EC2::Zone.new
  zone.name = h['zoneName']
  zone.region = h['regionName']
  zone.state = h['zoneState']
  zone
end

Instance Method Details

#any? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rudy/aws/ec2/zone.rb', line 52

def any?
  zones = list || []
  !zones.empty?
end

#get(name) ⇒ Object 



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# File 'lib/rudy/aws/ec2/zone.rb', line 57

def get(name)
  zones = list(name) || []
  return if zones.empty?
  zones.first
end

#list(*names) ⇒ Object 



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# File 'lib/rudy/aws/ec2/zone.rb', line 26

def list(*names)
  zones = list_as_hash(names)
  zones &&= zones.values
  zones
end

#list_as_hash(*names) ⇒ Object 



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# File 'lib/rudy/aws/ec2/zone.rb', line 32

def list_as_hash(*names)
  names = names.flatten
  zlist = @ec2.describe_availability_zones(:zone_name => names)
  return unless zlist['availabilityZoneInfo'].is_a?(Hash)
  zones = {}
  zlist['availabilityZoneInfo']['item'].each do |zhash| 
    zon = Zones.from_hash(zhash)
    zones[zon.name] = zon
  end
  zones
end

#zone?(name) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rudy/aws/ec2/zone.rb', line 63

def zone?(name)
  begin
    kp = get(name)
    kp.is_a?(Rudy::AWS::EC2::Zone)
  rescue => ex
    false
  end
end