diff options
Diffstat (limited to 'lib/facter/ec2.rb')
| -rw-r--r-- | lib/facter/ec2.rb | 16 |
1 files changed, 5 insertions, 11 deletions
diff --git a/lib/facter/ec2.rb b/lib/facter/ec2.rb index 29b2a1c..693e78e 100644 --- a/lib/facter/ec2.rb +++ b/lib/facter/ec2.rb @@ -6,9 +6,11 @@ require 'open-uri' require 'socket' -EC2_ADDR = "169.254.169.254" +EC2_ADDR = "169.254.169.254" EC2_METADATA_URL = "http://#{EC2_ADDR}/2008-02-01/meta-data" EC2_USERDATA_URL = "http://#{EC2_ADDR}/2008-02-01/user-data" +EC2_ARP = "fe:ff:ff:ff:ff:ff" +EC2_EUCA_MAC = %r{^[dD]0:0[dD]:} def can_metadata_connect?(addr, port, timeout=2) t = Socket.new(Socket::Constants::AF_INET, Socket::Constants::SOCK_STREAM, 0) @@ -61,19 +63,11 @@ def userdata() end def has_euca_mac? - if Facter.value(:macaddress) =~ /^[dD]0:0[dD]:/ - return true - else - return false - end + !!(Facter.value(:macaddress) =~ EC2_EUCA_MAC) end def has_ec2_arp? - if Facter.value(:arp) == 'fe:ff:ff:ff:ff:ff' - return true - else - return false - end + !!(Facter.value(:arp) == EC2_ARP) end if (has_euca_mac? || has_ec2_arp?) && can_metadata_connect?(EC2_ADDR,80) |