Facter added for network bridges

lib/facter/brex1_eval.rb

+# brex1_eval.rb
+# Evaluate the status of br-ex1 in the network node
+
+Facter.add(:brex1_eval) do
+  setcode do
+    Facter::Util::Resolution.exec("/usr/bin/ovs-vsctl br-get-external-id br-ex1 | /usr/bin/awk -F= '{print $2}'")
+  end
+end

lib/facter/brex2_eval.rb

+# brex2_eval.rb
+# Evaluate the status of br-ex1 in the network node
+
+Facter.add(:brex2_eval) do
+  setcode do
+    Facter::Util::Resolution.exec("/usr/bin/ovs-vsctl br-get-external-id br-ex2 | /usr/bin/awk -F= '{print $2}'")
+  end
+end