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Contents
module Rudy::AWS
module EC2
class Zone < Storable
field :name
field :region
field :state
def to_s(titles=false)
[@name.bright, @region, @state].join '; '
end
end
module Zones
include Rudy::AWS::EC2 # important! include,
extend self # then extend
def list(*names)
zones = list_as_hash(names)
zones &&= zones.values
zones
end
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 = nil if zones.empty?
zones
end
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
def any?
zones = list || []
!zones.empty?
end
def get(name)
zones = list(name) || []
return if zones.empty?
zones.first
end
def zone?(name)
begin
kp = get(name)
kp.is_a?(Rudy::AWS::EC2::Zone)
rescue => ex
false
end
end
end
end
end
Version data entries
32 entries across 32 versions & 2 rubygems