Add support for MultiStrOpt

This replaces the provider implementation of octavia_config type so
that MultiStrOpt, which is used by several options like
 - oslo_messaging_notifications/driver
 - oslo_policy/policy_dirs
are handled correctly.

Change-Id: Ic8da2858b4c512d31ebbf78a128367d152cf7616

lib/puppet/provider/octavia_config/openstackconfig.rb

@@ -1,6 +1,6 @@
 Puppet::Type.type(:octavia_config).provide(
-  :ini_setting,
-  :parent => Puppet::Type.type(:openstack_config).provider(:ini_setting)
+  :openstackconfig,
+  :parent => Puppet::Type.type(:openstack_config).provider(:ruby)
 ) do
 
   def self.file_path

lib/puppet/type/octavia_config.rb

@@ -7,14 +7,22 @@ Puppet::Type.newtype(:octavia_config) do
     newvalues(/\S+\/\S+/)
   end
 
-  newproperty(:value) do
+  newproperty(:value, :array_matching => :all) do
     desc 'The value of the setting to be defined.'
+    def insync?(is)
+      return true if @should.empty?
+      return false unless is.is_a? Array
+      return false unless is.length == @should.length
+      return (
+        is & @should == is or
+        is & @should.map(&:to_s) == is
+      )
+    end
     munge do |value|
       value = value.to_s.strip
       value.capitalize! if value =~ /^(true|false)$/i
       value
     end
-    newvalues(/^[\S ]*$/)
 
     def is_to_s( currentvalue )
       if resource.secret?

spec/unit/provider/octavia_config/openstackconfig_spec.rb

@@ -2,7 +2,7 @@
 # these tests are a little concerning b/c they are hacking around the
 # modulepath, so these tests will not catch issues that may eventually arise
 # related to loading these plugins.
-# I could not, for the life of me, figure out how to programatcally set the modulepath
+# I could not, for the life of me, figure out how to programmatically set the modulepath
 $LOAD_PATH.push(
   File.join(
     File.dirname(__FILE__),
@@ -26,7 +26,7 @@ $LOAD_PATH.push(
     'lib')
 )
 require 'spec_helper'
-provider_class = Puppet::Type.type(:octavia_config).provider(:ini_setting)
+provider_class = Puppet::Type.type(:octavia_config).provider(:openstackconfig)
 describe provider_class do
 
   it 'should default to the default setting when no other one is specified' do

spec/unit/type/octavia_config_spec.rb

@@ -1,5 +1,6 @@
 require 'puppet'
 require 'puppet/type/octavia_config'
+
 describe 'Puppet::Type.type(:octavia_config)' do
   before :each do
     @octavia_config = Puppet::Type.type(:octavia_config).new(:name => 'DEFAULT/foo', :value => 'bar')
@@ -29,12 +30,12 @@ describe 'Puppet::Type.type(:octavia_config)' do
 
   it 'should accept a valid value' do
     @octavia_config[:value] = 'bar'
-    expect(@octavia_config[:value]).to eq('bar')
+    expect(@octavia_config[:value]).to eq(['bar'])
   end
 
   it 'should not accept a value with whitespace' do
     @octavia_config[:value] = 'b ar'
-    expect(@octavia_config[:value]).to eq('b ar')
+    expect(@octavia_config[:value]).to eq(['b ar'])
   end
 
   it 'should accept valid ensure values' do
@@ -50,7 +51,7 @@ describe 'Puppet::Type.type(:octavia_config)' do
     }.to raise_error(Puppet::Error, /Invalid value/)
   end
 
-  it 'should autorequire the anchor that install the file' do
+  it 'should autorequire the package that install the file' do
     catalog = Puppet::Resource::Catalog.new
     anchor = Puppet::Type.type(:anchor).new(:name => 'octavia::install::end')
     catalog.add_resource anchor, @octavia_config
@@ -60,5 +61,4 @@ describe 'Puppet::Type.type(:octavia_config)' do
     expect(dependency[0].source).to eq(anchor)
   end
 
-
 end