Merge "Add physnets and type_driver settings"

1 files changed, 21 insertions, 0 deletions

diff --git a/lib/puppet/parser/functions/vpp_physnet_mapping.rb b/lib/puppet/parser/functions/vpp_physnet_mapping.rb
new file mode 100644
index 0000000..1c86a23
--- /dev/null
+++ b/lib/puppet/parser/functions/vpp_physnet_mapping.rb
@@ -0,0 +1,21 @@
+module Puppet::Parser::Functions
+  newfunction(:vpp_physnet_mapping, :type => :rvalue, :doc => "Convert VPP ML2 physnet mapping from kernel nic name (eth1) to VPP name (GigabitEthernet0/7/0).") do |arg|
+    mapping_list = arg[0]
+    mapping_list.map! do |item|
+      mapping = item.split(':')
+      unless mapping.length == 2
+        raise Puppet::ParseError, "Invalid physnet mapping format: #{item}. Expecting 'physnet:interface_name'"
+      end
+      if defined? call_function
+        vpp_int = call_function('hiera', [mapping[1]])
+      else
+        vpp_int = function_hiera([mapping[1]])
+      end
+      if vpp_int.to_s.strip.empty?
+        raise Puppet::ParseError, "VPP interface mapped to #{mapping[1]} is not found."
+      end
+      mapping[0]+':'+vpp_int
+    end
+    return mapping_list.join(',')
+  end
+end