Move interfaces fact to munin_interfaces

This is to avoid clashes with newer facter versions which bring
their own interfaces fact.

1 files changed, 13 insertions, 0 deletions

diff --git a/plugins/facter/munin_interfaces.rb b/plugins/facter/munin_interfaces.rb
new file mode 100755
index 0000000..5366573
--- /dev/null
+++ b/plugins/facter/munin_interfaces.rb
@@ -0,0 +1,13 @@
+# return the set of active interfaces as an array
+Facter.add("munin_interfaces") do
+	setcode do
+		`ip -o link show`.split(/\n/).collect do |line|
+			value = nil
+			matches = line.match(/^\d*: ([^:]*): <(.*,)?UP(,.*)?>/)
+			if !matches.nil?
+				value = matches[1]
+			end
+			value
+		end.compact.sort.join(" ")
+	end
+end