Transform name to uuid.

Change-Id: I24553f79bdf64cf8a1c5c43572cff835591f9275
Co-Authored-By: Drew Fisher <drew.fisher@oracle.com>
Depends-on: I3b7c17590b27cd3a22c5458342d049969ade2281
Depends-on: Iad0354f5babd86822e37053f3f7a1134803fd4f8

examples/neutron_l3_with_to_uuid.pp

@@ -0,0 +1,31 @@
+#
+# This manifest is intended to demonstrate the 'transform_to' argument
+# for converting the name of a Neutron router to its UUID for
+# inclusion in l3-agent.ini
+#
+# This manifest extends the one shown in base_provision.pp
+#
+
+class { '::neutron':
+  allow_overlapping_ips => true,
+  rabbit_password       => 'password',
+  rabbit_user           => 'guest',
+  rabbit_host           => 'localhost',
+  service_plugins       => ['router']
+}
+
+class { '::neutron::server':
+  auth_password       => 'password',
+  database_connection => 'mysql://neutron:password@192.168.1.1/neutron',
+}
+
+# configure l3-agent to use the new router by name
+class { '::neutron::agents::l3':
+  enabled        => true,
+  use_namespaces => false,
+  require        => Neutron_router['demo_router'],
+}
+
+neutron_l3_agent_config {
+  'DEFAULT/router_id':  value => 'demo_router', transform_to => 'uuid';
+}

lib/puppet/provider/neutron_l3_agent_config/ini_setting.rb

@@ -1,3 +1,5 @@
+require 'puppet/provider/neutron'
+
 Puppet::Type.type(:neutron_l3_agent_config).provide(
   :ini_setting,
   :parent => Puppet::Type.type(:openstack_config).provider(:ini_setting)
@@ -12,4 +14,16 @@ Puppet::Type.type(:neutron_l3_agent_config).provide(
     self.class.file_path
   end
 
+  def to_uuid(name)
+    neutron = Puppet::Provider::Neutron.new
+    neutron.auth_neutron('router-show', "#{name}",
+                         '--format=value', '--column=id').chop
+  end
+
+  def from_uuid(uuid)
+    neutron = Puppet::Provider::Neutron.new
+    neutron.auth_neutron('router-show', "#{uuid}",
+                         '--format=value', '--column=name').chop
+  end
+
 end

lib/puppet/type/neutron_l3_agent_config.rb

@@ -21,6 +21,8 @@ Puppet::Type.newtype(:neutron_l3_agent_config) do
     defaultto('<SERVICE DEFAULT>')
   end
 
+  newparam(:transform_to)
+
   autorequire(:package) do
     'neutron'
   end

releasenotes/notes/add_name_to_uuid_transform.yaml

@@ -0,0 +1,4 @@
+---
+features:
+  - Add the ability to specify the a name string for the router_id in
+    neutron_l3_agent_config using the transform_to argument.