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authorroot <root@puppetmaster.black.co.at>2007-10-01 21:03:27 +0200
committerroot <root@puppetmaster.black.co.at>2007-10-01 21:03:27 +0200
commitdbf92194b77f5545ab67a9ea83241102406b4392 (patch)
tree2009d4dff710cf31d9d2f65e0b3c55c0c4c99665
parent32b0c131acca2640ace7ff6c714409b25d4b7742 (diff)
downloadpuppet-common-dbf92194b77f5545ab67a9ea83241102406b4392.tar.gz
puppet-common-dbf92194b77f5545ab67a9ea83241102406b4392.tar.bz2
common: add netmask fact for automatic syncing
-rw-r--r--plugins/facter/netmask.rb47
1 files changed, 47 insertions, 0 deletions
diff --git a/plugins/facter/netmask.rb b/plugins/facter/netmask.rb
new file mode 100644
index 0000000..3edf2b6
--- /dev/null
+++ b/plugins/facter/netmask.rb
@@ -0,0 +1,47 @@
+# netmask.rb -- find the netmask of the primary ipaddress
+# Copyright (C) 2007 David Schmitt <david@schmitt.edv-bus.at>
+# Copyright (C) 2007 Mark 'phips' Phillips
+# See LICENSE for the full license granted to you.
+# idea and originial source by Mark 'phips' Phillips
+
+def get_netmask
+ netmask = nil;
+ ipregex = %r{(\d{1,3}\.){3}\d{1,3}}
+
+ ops = nil
+ case Facter.kernel
+ when 'Linux'
+ ops = {
+ :ifconfig => '/sbin/ifconfig',
+ :regex => %r{\s+ inet\saddr: #{Facter.ipaddress} .*? Mask: (#{ipregex})}x,
+ :munge => nil,
+ }
+ when 'SunOS'
+ ops = {
+ :ifconfig => '/usr/sbin/ifconfig -a',
+ :regex => %r{\s+ inet\s+? #{Facter.ipaddress} \+? mask (\w{8})}x,
+ :munge => Proc.new { |mask| mask.scan(/../).collect do |byte| byte.to_i(16) end.join('.') }
+ }
+ end
+
+ %x{#{ops[:ifconfig]}}.split(/\n/).collect do |line|
+ matches = line.match(ops[:regex])
+ if !matches.nil?
+ if ops[:munge].nil?
+ netmask = matches[1]
+ else
+ netmask = ops[:munge].call(matches[1])
+ end
+ end
+ end
+ netmask
+end
+
+Facter.add("netmask") do
+ confine :kernel => [ :sunos, :linux ]
+ setcode do
+ get_netmask
+ end
+end
+
+