mirror of
https://github.com/fog/fog.git
synced 2022-11-09 13:51:43 -05:00
34 lines
989 B
Ruby
34 lines
989 B
Ruby
require 'thread'
|
|
module Fog
|
|
class CurrentMachine
|
|
@@lock = Mutex.new
|
|
AMAZON_AWS_CHECK_IP = 'http://checkip.amazonaws.com'
|
|
|
|
def self.ip_address= ip_address
|
|
@@lock.synchronize do
|
|
@@ip_address = ip_address
|
|
end
|
|
end
|
|
|
|
# Get the ip address of the machine from which this command is run. It is
|
|
# recommended that you surround calls to this function with a timeout block
|
|
# to ensure optimum performance in the case where the amazonaws checkip
|
|
# service is unavailable.
|
|
#
|
|
# @example Get the current ip address
|
|
# begin
|
|
# Timeout::timeout(5) do
|
|
# puts "Your ip address is #{Fog::CurrentMachine.ip_address}"
|
|
# end
|
|
# rescue Timeout::Error
|
|
# puts "Service timeout"
|
|
# end
|
|
#
|
|
# @raise [Excon::Errors::Error] if the net/http request fails.
|
|
def self.ip_address
|
|
@@lock.synchronize do
|
|
@@ip_address ||= Excon.get(AMAZON_AWS_CHECK_IP).body.chomp
|
|
end
|
|
end
|
|
end
|
|
end
|